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https://gitlab.com/kicad/code/kicad.git
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bde9c2cbc5
CHANGED abandon the unpredictable behaviour of the Simulation Command dialog. You now separately add simulation tabs (which have invariant command types once created), and the dialog edits the current tab. Also a bunch of bug fixes to make multiple simulation plots actually work.
3600 lines
101 KiB
C++
3600 lines
101 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: mathplot.cpp
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// Purpose: Framework for plotting in wxWindows
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// Original Author: David Schalig
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// Maintainer: Davide Rondini
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// Contributors: Jose Luis Blanco, Val Greene, Maciej Suminski, Tomasz Wlostowski
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// Created: 21/07/2003
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// Last edit: 25/08/2016
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// Copyright: (c) David Schalig, Davide Rondini
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#include <wx/window.h>
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// Comment out for release operation:
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// (Added by J.L.Blanco, Aug 2007)
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//#define MATHPLOT_DO_LOGGING
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#include "wx/object.h"
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#include "wx/font.h"
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#include "wx/colour.h"
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#include "wx/sizer.h"
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#include "wx/intl.h"
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#include "wx/dcclient.h"
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#include "wx/cursor.h"
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#include "gal/cursors.h"
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#endif
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#include <widgets/mathplot.h>
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#include <wx/graphics.h>
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#include <wx/image.h>
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#include <cmath>
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#include <cstdio> // used only for debug
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#include <ctime> // used for representation of x axes involving date
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#include <set>
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// Memory leak debugging
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#endif
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// Legend margins
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#define mpLEGEND_MARGIN 5
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#define mpLEGEND_LINEWIDTH 10
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// Number of pixels to scroll when scrolling by a line
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#define mpSCROLL_NUM_PIXELS_PER_LINE 10
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// See doxygen comments.
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double mpWindow::zoomIncrementalFactor = 1.1;
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// -----------------------------------------------------------------------------
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// mpLayer
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// -----------------------------------------------------------------------------
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IMPLEMENT_ABSTRACT_CLASS( mpLayer, wxObject )
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mpLayer::mpLayer() :
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m_type( mpLAYER_UNDEF )
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{
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SetPen( (wxPen&) *wxBLACK_PEN );
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SetFont( (wxFont&) *wxNORMAL_FONT );
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m_continuous = false; // Default
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m_showName = true; // Default
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m_drawOutsideMargins = false;
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m_visible = true;
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}
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wxBitmap mpLayer::GetColourSquare( int side ) const
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{
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wxBitmap square( side, side, -1 );
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wxColour filler = m_pen.GetColour();
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wxBrush brush( filler, wxBRUSHSTYLE_SOLID );
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wxMemoryDC dc;
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dc.SelectObject( square );
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dc.SetBackground( brush );
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dc.Clear();
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dc.SelectObject( wxNullBitmap );
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return square;
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}
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// -----------------------------------------------------------------------------
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// mpInfoLayer
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// -----------------------------------------------------------------------------
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IMPLEMENT_DYNAMIC_CLASS( mpInfoLayer, mpLayer )
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mpInfoLayer::mpInfoLayer()
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{
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m_dim = wxRect( 0, 0, 1, 1 );
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m_brush = *wxTRANSPARENT_BRUSH;
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m_reference.x = 0; m_reference.y = 0;
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m_winX = 1; // parent->GetScrX();
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m_winY = 1; // parent->GetScrY();
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m_type = mpLAYER_INFO;
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}
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mpInfoLayer::mpInfoLayer( wxRect rect, const wxBrush* brush ) :
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m_dim( rect )
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{
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m_brush = *brush;
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m_reference.x = rect.x;
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m_reference.y = rect.y;
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m_winX = 1; // parent->GetScrX();
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m_winY = 1; // parent->GetScrY();
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m_type = mpLAYER_INFO;
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}
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mpInfoLayer::~mpInfoLayer()
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{
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}
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void mpInfoLayer::UpdateInfo( mpWindow& w, wxEvent& event )
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{
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}
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bool mpInfoLayer::Inside( const wxPoint& point ) const
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{
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return m_dim.Contains( point );
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}
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void mpInfoLayer::Move( wxPoint delta )
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{
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m_dim.SetX( m_reference.x + delta.x );
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m_dim.SetY( m_reference.y + delta.y );
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}
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void mpInfoLayer::UpdateReference()
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{
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m_reference.x = m_dim.x;
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m_reference.y = m_dim.y;
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}
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void mpInfoLayer::Plot( wxDC& dc, mpWindow& w )
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{
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if( m_visible )
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{
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// Adjust relative position inside the window
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int scrx = w.GetScrX();
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int scry = w.GetScrY();
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// Avoid dividing by 0
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if( scrx == 0 )
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scrx = 1;
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if( scry == 0 )
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scry = 1;
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if( (m_winX != scrx) || (m_winY != scry) )
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{
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if( m_winX > 1 )
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m_dim.x = (int) floor( (double) (m_dim.x * scrx / m_winX) );
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if( m_winY > 1 )
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{
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m_dim.y = (int) floor( (double) (m_dim.y * scry / m_winY) );
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UpdateReference();
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}
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// Finally update window size
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m_winX = scrx;
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m_winY = scry;
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}
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dc.SetPen( m_pen );
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// wxImage image0(wxT("pixel.png"), wxBITMAP_TYPE_PNG);
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// wxBitmap image1(image0);
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// wxBrush semiWhite(image1);
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dc.SetBrush( m_brush );
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dc.DrawRectangle( m_dim.x, m_dim.y, m_dim.width, m_dim.height );
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}
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}
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wxPoint mpInfoLayer::GetPosition() const
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{
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return m_dim.GetPosition();
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}
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wxSize mpInfoLayer::GetSize() const
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{
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return m_dim.GetSize();
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}
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mpInfoCoords::mpInfoCoords() :
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mpInfoLayer()
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{
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}
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mpInfoCoords::mpInfoCoords( wxRect rect, const wxBrush* brush ) :
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mpInfoLayer( rect, brush )
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{
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}
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mpInfoCoords::~mpInfoCoords()
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{
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}
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void mpInfoCoords::UpdateInfo( mpWindow& w, wxEvent& event )
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{
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if( event.GetEventType() == wxEVT_MOTION )
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{
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/* It seems that Windows port of wxWidgets don't support multi-line test to be drawn in a wxDC.
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* wxGTK instead works perfectly with it.
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* Info on wxForum: http://wxforum.shadonet.com/viewtopic.php?t=3451&highlight=drawtext+eol */
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#ifdef _WINDOWS
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// FIXME m_content.Printf(wxT("x = %f y = %f"), XScale().P2x(w, mouseX), YScale().P2x(w, mouseY));
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#else
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// FIXME m_content.Printf(wxT("x = %f\ny = %f"), XScale().P2x(w, mouseX), YScale().P2x(w, mouseY));
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#endif
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}
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}
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void mpInfoCoords::Plot( wxDC& dc, mpWindow& w )
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{
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if( m_visible )
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{
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// Adjust relative position inside the window
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int scrx = w.GetScrX();
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int scry = w.GetScrY();
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if( (m_winX != scrx) || (m_winY != scry) )
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{
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if( m_winX > 1 )
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m_dim.x = (int) floor( (double) (m_dim.x * scrx / m_winX) );
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if( m_winY > 1 )
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{
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m_dim.y = (int) floor( (double) (m_dim.y * scry / m_winY) );
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UpdateReference();
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}
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// Finally update window size
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m_winX = scrx;
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m_winY = scry;
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}
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dc.SetPen( m_pen );
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// wxImage image0(wxT("pixel.png"), wxBITMAP_TYPE_PNG);
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// wxBitmap image1(image0);
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// wxBrush semiWhite(image1);
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dc.SetBrush( m_brush );
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dc.SetFont( m_font );
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int textX, textY;
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dc.GetTextExtent( m_content, &textX, &textY );
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if( m_dim.width < textX + 10 )
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m_dim.width = textX + 10;
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if( m_dim.height < textY + 10 )
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m_dim.height = textY + 10;
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dc.DrawRectangle( m_dim.x, m_dim.y, m_dim.width, m_dim.height );
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dc.DrawText( m_content, m_dim.x + 5, m_dim.y + 5 );
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}
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}
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mpInfoLegend::mpInfoLegend() :
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mpInfoLayer()
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{
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}
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mpInfoLegend::mpInfoLegend( wxRect rect, const wxBrush* brush ) :
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mpInfoLayer( rect, brush )
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{
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}
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mpInfoLegend::~mpInfoLegend()
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{
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}
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void mpInfoLegend::UpdateInfo( mpWindow& w, wxEvent& event )
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{
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}
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void mpInfoLegend::Plot( wxDC& dc, mpWindow& w )
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{
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if( m_visible )
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{
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// Adjust relative position inside the window
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int scrx = w.GetScrX();
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int scry = w.GetScrY();
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if( m_winX != scrx || m_winY != scry )
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{
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if( m_winX > 1 )
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m_dim.x = (int) floor( (double) (m_dim.x * scrx / m_winX) );
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if( m_winY > 1 )
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{
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m_dim.y = (int) floor( (double) (m_dim.y * scry / m_winY) );
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UpdateReference();
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}
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// Finally update window size
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m_winX = scrx;
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m_winY = scry;
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}
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// wxImage image0(wxT("pixel.png"), wxBITMAP_TYPE_PNG);
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// wxBitmap image1(image0);
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// wxBrush semiWhite(image1);
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dc.SetBrush( m_brush );
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dc.SetFont( m_font );
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const int baseWidth = mpLEGEND_MARGIN * 2 + mpLEGEND_LINEWIDTH;
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int textX = baseWidth, textY = mpLEGEND_MARGIN;
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int plotCount = 0;
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int posY = 0;
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int tmpX = 0;
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int tmpY = 0;
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mpLayer* layer = nullptr;
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wxPen lpen;
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wxString label;
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for( unsigned int p = 0; p < w.CountAllLayers(); p++ )
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{
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layer = w.GetLayer( p );
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if( layer->GetLayerType() == mpLAYER_PLOT && layer->IsVisible() )
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{
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label = layer->GetDisplayName();
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dc.GetTextExtent( label, &tmpX, &tmpY );
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textX = ( textX > tmpX + baseWidth ) ? textX : tmpX + baseWidth + mpLEGEND_MARGIN;
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textY += tmpY;
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}
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}
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dc.SetPen( m_pen );
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dc.SetBrush( m_brush );
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m_dim.width = textX;
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if( textY != mpLEGEND_MARGIN ) // Don't draw any thing if there are no visible layers
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{
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textY += mpLEGEND_MARGIN;
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m_dim.height = textY;
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dc.DrawRectangle( m_dim.x, m_dim.y, m_dim.width, m_dim.height );
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for( unsigned int p2 = 0; p2 < w.CountAllLayers(); p2++ )
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{
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layer = w.GetLayer( p2 );
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if( layer->GetLayerType() == mpLAYER_PLOT && layer->IsVisible() )
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{
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label = layer->GetDisplayName();
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lpen = layer->GetPen();
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dc.GetTextExtent( label, &tmpX, &tmpY );
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dc.SetPen( lpen );
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// textX = (textX > (tmpX + baseWidth)) ? textX : (tmpX + baseWidth);
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// textY += (tmpY + mpLEGEND_MARGIN);
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posY = m_dim.y + mpLEGEND_MARGIN + plotCount * tmpY + (tmpY >> 1);
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dc.DrawLine( m_dim.x + mpLEGEND_MARGIN, // X start coord
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posY, // Y start coord
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m_dim.x + mpLEGEND_LINEWIDTH + mpLEGEND_MARGIN, // X end coord
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posY );
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// dc.DrawRectangle(m_dim.x + 5, m_dim.y + 5 + plotCount*tmpY, 5, 5);
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dc.DrawText( label,
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m_dim.x + baseWidth,
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m_dim.y + mpLEGEND_MARGIN + plotCount * tmpY );
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plotCount++;
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}
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}
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}
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}
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}
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// -----------------------------------------------------------------------------
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// mpLayer implementations - functions
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// -----------------------------------------------------------------------------
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IMPLEMENT_ABSTRACT_CLASS( mpFX, mpLayer )
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mpFX::mpFX( const wxString& name, int flags )
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{
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SetName( name );
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m_flags = flags;
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m_type = mpLAYER_PLOT;
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}
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void mpFX::Plot( wxDC& dc, mpWindow& w )
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{
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if( m_visible )
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{
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dc.SetPen( m_pen );
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wxCoord startPx = m_drawOutsideMargins ? 0 : w.GetMarginLeft();
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wxCoord endPx = m_drawOutsideMargins ? w.GetScrX() : w.GetScrX() - w.GetMarginRight();
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wxCoord minYpx = m_drawOutsideMargins ? 0 : w.GetMarginTop();
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wxCoord maxYpx = m_drawOutsideMargins ? w.GetScrY() : w.GetScrY() - w.GetMarginBottom();
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wxCoord iy = 0;
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if( m_pen.GetWidth() <= 1 )
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{
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for( wxCoord i = startPx; i < endPx; ++i )
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{
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iy = w.y2p( GetY( w.p2x( i ) ) );
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// Draw the point only if you can draw outside margins or if the point is inside margins
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if( m_drawOutsideMargins || ( (iy >= minYpx) && (iy <= maxYpx) ) )
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dc.DrawPoint( i, iy ); // (wxCoord) ((w.GetPosY() - GetY( (double)i / w.GetScaleX() + w.GetPosX()) ) * w.GetScaleY()));
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}
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}
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else
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{
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for( wxCoord i = startPx; i < endPx; ++i )
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{
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iy = w.y2p( GetY( w.p2x( i ) ) );
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// Draw the point only if you can draw outside margins or if the point is inside margins
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if( m_drawOutsideMargins || ( (iy >= minYpx) && (iy <= maxYpx) ) )
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dc.DrawLine( i, iy, i, iy );
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// wxCoord c = YScale().X2p( GetY(XScale().P2x(i)) );
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//(wxCoord) ((w.GetPosY() - GetY( (double)i / w.GetScaleX() + w.GetPosX()) ) * w.GetScaleY());
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}
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}
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if( !m_name.IsEmpty() && m_showName )
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{
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dc.SetFont( m_font );
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wxCoord tx, ty;
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dc.GetTextExtent( m_name, &tx, &ty );
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/*if ((m_flags & mpALIGNMASK) == mpALIGN_RIGHT)
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* tx = (w.GetScrX()>>1) - tx - 8;
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* else if ((m_flags & mpALIGNMASK) == mpALIGN_CENTER)
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* tx = -tx/2;
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* else
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* tx = -(w.GetScrX()>>1) + 8;
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*/
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if( (m_flags & mpALIGNMASK) == mpALIGN_RIGHT )
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tx = (w.GetScrX() - tx) - w.GetMarginRight() - 8;
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else if( (m_flags & mpALIGNMASK) == mpALIGN_CENTER )
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tx = ( (w.GetScrX() - w.GetMarginRight() - w.GetMarginLeft() - tx) / 2 ) +
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w.GetMarginLeft();
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else
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tx = w.GetMarginLeft() + 8;
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dc.DrawText( m_name, tx, w.y2p( GetY( w.p2x( tx ) ) ) );
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}
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}
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}
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IMPLEMENT_ABSTRACT_CLASS( mpFY, mpLayer )
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mpFY::mpFY( const wxString& name, int flags )
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{
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SetName( name );
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m_flags = flags;
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m_type = mpLAYER_PLOT;
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}
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void mpFY::Plot( wxDC& dc, mpWindow& w )
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{
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if( m_visible )
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{
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dc.SetPen( m_pen );
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wxCoord i, ix;
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wxCoord startPx = m_drawOutsideMargins ? 0 : w.GetMarginLeft();
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wxCoord endPx = m_drawOutsideMargins ? w.GetScrX() : w.GetScrX() - w.GetMarginRight();
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wxCoord minYpx = m_drawOutsideMargins ? 0 : w.GetMarginTop();
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wxCoord maxYpx = m_drawOutsideMargins ? w.GetScrY() : w.GetScrY() - w.GetMarginBottom();
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if( m_pen.GetWidth() <= 1 )
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{
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for( i = minYpx; i < maxYpx; ++i )
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{
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ix = w.x2p( GetX( w.p2y( i ) ) );
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if( m_drawOutsideMargins || ( (ix >= startPx) && (ix <= endPx) ) )
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dc.DrawPoint( ix, i );
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}
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}
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else
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{
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for( i = 0; i< w.GetScrY(); ++i )
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{
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ix = w.x2p( GetX( w.p2y( i ) ) );
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if( m_drawOutsideMargins || ( (ix >= startPx) && (ix <= endPx) ) )
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dc.DrawLine( ix, i, ix, i );
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// wxCoord c = XScale().X2p(GetX(YScale().P2x(i)));
|
|
//(wxCoord) ((GetX( (double)i / w.GetScaleY() + w.GetPosY()) - w.GetPosX()) * w.GetScaleX());
|
|
// dc.DrawLine(c, i, c, i);
|
|
}
|
|
}
|
|
|
|
if( !m_name.IsEmpty() && m_showName )
|
|
{
|
|
dc.SetFont( m_font );
|
|
|
|
wxCoord tx, ty;
|
|
dc.GetTextExtent( m_name, &tx, &ty );
|
|
|
|
if( (m_flags & mpALIGNMASK) == mpALIGN_TOP )
|
|
ty = w.GetMarginTop() + 8;
|
|
else if( (m_flags & mpALIGNMASK) == mpALIGN_CENTER )
|
|
ty = ( (w.GetScrY() - w.GetMarginTop() - w.GetMarginBottom() - ty) / 2 ) +
|
|
w.GetMarginTop();
|
|
else
|
|
ty = w.GetScrY() - 8 - ty - w.GetMarginBottom();
|
|
|
|
dc.DrawText( m_name, w.x2p( GetX( w.p2y( ty ) ) ), ty ); // (wxCoord) ((GetX( (double)i / w.GetScaleY() + w.GetPosY()) - w.GetPosX()) * w.GetScaleX()), -ty);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
IMPLEMENT_ABSTRACT_CLASS( mpFXY, mpLayer )
|
|
|
|
mpFXY::mpFXY( const wxString& name, int flags )
|
|
{
|
|
SetName( name );
|
|
m_flags = flags;
|
|
m_type = mpLAYER_PLOT;
|
|
m_scaleX = nullptr;
|
|
m_scaleY = nullptr;
|
|
|
|
// Avoid not initialized members:
|
|
maxDrawX = minDrawX = maxDrawY = minDrawY = 0;
|
|
}
|
|
|
|
|
|
void mpFXY::UpdateViewBoundary( wxCoord xnew, wxCoord ynew )
|
|
{
|
|
// Keep track of how many points have been drawn and the bounding box
|
|
maxDrawX = (xnew > maxDrawX) ? xnew : maxDrawX;
|
|
minDrawX = (xnew < minDrawX) ? xnew : minDrawX;
|
|
maxDrawY = (maxDrawY > ynew) ? maxDrawY : ynew;
|
|
minDrawY = (minDrawY < ynew) ? minDrawY : ynew;
|
|
// drawnPoints++;
|
|
}
|
|
|
|
|
|
void mpFXY::Plot( wxDC& dc, mpWindow& w )
|
|
{
|
|
// If trace doesn't have any data yet then it won't have any scale set. In any case, there's
|
|
// nothing to plot.
|
|
if( !GetCount() )
|
|
return;
|
|
|
|
wxCHECK_RET( m_scaleX, wxS( "X scale was not set" ) );
|
|
|
|
wxCHECK_RET( m_scaleY, wxS( "Y scale was not set" ) );
|
|
|
|
if( !m_visible )
|
|
return;
|
|
|
|
wxCoord startPx = m_drawOutsideMargins ? 0 : w.GetMarginLeft();
|
|
wxCoord endPx = m_drawOutsideMargins ? w.GetScrX() : w.GetScrX() - w.GetMarginRight();
|
|
wxCoord minYpx = m_drawOutsideMargins ? 0 : w.GetMarginTop();
|
|
wxCoord maxYpx = m_drawOutsideMargins ? w.GetScrY() : w.GetScrY() - w.GetMarginBottom();
|
|
|
|
// Check for a collapsed window before we try to allocate a negative number of points
|
|
if( endPx <= startPx || minYpx >= maxYpx )
|
|
return;
|
|
|
|
dc.SetPen( m_pen );
|
|
|
|
double x, y;
|
|
// Do this to reset the counters to evaluate bounding box for label positioning
|
|
Rewind();
|
|
GetNextXY( x, y );
|
|
maxDrawX = x;
|
|
minDrawX = x;
|
|
maxDrawY = y;
|
|
minDrawY = y;
|
|
// drawnPoints = 0;
|
|
Rewind();
|
|
|
|
dc.SetClippingRegion( startPx, minYpx, endPx - startPx + 1, maxYpx - minYpx + 1 );
|
|
|
|
if( !m_continuous )
|
|
{
|
|
bool first = true;
|
|
wxCoord ix = 0;
|
|
std::set<wxCoord> ys;
|
|
|
|
while( GetNextXY( x, y ) )
|
|
{
|
|
double px = m_scaleX->TransformToPlot( x );
|
|
double py = m_scaleY->TransformToPlot( y );
|
|
wxCoord newX = w.x2p( px );
|
|
|
|
if( first )
|
|
{
|
|
ix = newX;
|
|
first = false;
|
|
}
|
|
|
|
if( newX == ix ) // continue until a new X coordinate is reached
|
|
{
|
|
// collect all unique points
|
|
ys.insert( w.y2p( py ) );
|
|
continue;
|
|
}
|
|
|
|
for( auto& iy: ys )
|
|
{
|
|
if( m_drawOutsideMargins
|
|
|| ( (ix >= startPx) && (ix <= endPx) && (iy >= minYpx) && (iy <= maxYpx) ) )
|
|
{
|
|
// for some reason DrawPoint does not use the current pen, so we use
|
|
// DrawLine for fat pens
|
|
if( m_pen.GetWidth() <= 1 )
|
|
dc.DrawPoint( ix, iy );
|
|
else
|
|
dc.DrawLine( ix, iy, ix, iy );
|
|
|
|
UpdateViewBoundary( ix, iy );
|
|
}
|
|
}
|
|
|
|
ys.clear();
|
|
ix = newX;
|
|
ys.insert( w.y2p( py ) );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
int count = 0;
|
|
int x0=0; // X position of merged current vertical line
|
|
int ymin0=0; // y min coord of merged current vertical line
|
|
int ymax0=0; // y max coord of merged current vertical line
|
|
int dupx0 = 0; // count of currently merged vertical lines
|
|
wxPoint line_start; // starting point of the current line to draw
|
|
|
|
// A buffer to store coordinates of lines to draw
|
|
std::vector<wxPoint>pointList;
|
|
pointList.reserve( endPx - startPx + 1 );
|
|
|
|
// Note: we can use dc.DrawLines() only for a reasonable number or points (<10000),
|
|
// because at least on Windows dc.DrawLines() can hang for a lot of points.
|
|
// (> 10000 points) (can happens when a lot of points is calculated)
|
|
// To avoid long draw time (and perhaps hanging) one plot only not redundant lines.
|
|
// To avoid artifacts when skipping points to the same x coordinate, for each group of
|
|
// points at a give, x coordinate we also draw a vertical line at this coord, from the
|
|
// ymin to the ymax vertical coordinates of skipped points
|
|
while( GetNextXY( x, y ) )
|
|
{
|
|
double px = m_scaleX->TransformToPlot( x );
|
|
double py = m_scaleY->TransformToPlot( y );
|
|
|
|
wxCoord x1 = w.x2p( px );
|
|
wxCoord y1 = w.y2p( py );
|
|
|
|
// Store only points on the drawing area, to speed up the drawing time
|
|
// Note: x1 is a value truncated from px by w.x2p(). So to be sure the first point
|
|
// is drawn, the x1 low limit is startPx-1 in plot coordinates
|
|
if( x1 >= startPx-1 && x1 <= endPx )
|
|
{
|
|
if( !count || line_start.x != x1 )
|
|
{
|
|
#ifndef __WXMAC__ // Drawing the vertical lines spoils anti-aliasing on Retina displays
|
|
if( count && dupx0 > 1 && ymin0 != ymax0 )
|
|
{
|
|
// Vertical points are merged, draw the pending vertical line
|
|
// However, if the line is one pixel length, it is not drawn, because
|
|
// the main trace show this point
|
|
dc.DrawLine( x0, ymin0, x0, ymax0 );
|
|
}
|
|
#endif
|
|
|
|
x0 = x1;
|
|
ymin0 = ymax0 = y1;
|
|
dupx0 = 0;
|
|
|
|
pointList.emplace_back( wxPoint( x1, y1 ) );
|
|
|
|
line_start.x = x1;
|
|
line_start.y = y1;
|
|
count++;
|
|
}
|
|
else
|
|
{
|
|
ymin0 = std::min( ymin0, y1 );
|
|
ymax0 = std::max( ymax0, y1 );
|
|
x0 = x1;
|
|
dupx0++;
|
|
}
|
|
}
|
|
}
|
|
|
|
if( pointList.size() > 1 )
|
|
{
|
|
// For a better look (when using dashed lines) and more optimization, try to merge
|
|
// horizontal segments, in order to plot longer lines
|
|
// We are merging horizontal segments because this is easy, and horizontal segments
|
|
// are a frequent cases
|
|
std::vector<wxPoint> drawPoints;
|
|
drawPoints.reserve( endPx - startPx + 1 );
|
|
|
|
drawPoints.push_back( pointList[0] ); // push the first point in list
|
|
|
|
for( size_t ii = 1; ii < pointList.size()-1; ii++ )
|
|
{
|
|
// Skip intermediate points between the first point and the last point of the
|
|
// segment candidate
|
|
if( drawPoints.back().y == pointList[ii].y &&
|
|
drawPoints.back().y == pointList[ii+1].y )
|
|
{
|
|
continue;
|
|
}
|
|
else
|
|
{
|
|
drawPoints.push_back( pointList[ii] );
|
|
}
|
|
}
|
|
|
|
// push the last point to draw in list
|
|
if( drawPoints.back() != pointList.back() )
|
|
drawPoints.push_back( pointList.back() );
|
|
|
|
dc.DrawLines( drawPoints.size(), &drawPoints[0] );
|
|
}
|
|
}
|
|
|
|
if( !m_name.IsEmpty() && m_showName )
|
|
{
|
|
dc.SetFont( m_font );
|
|
|
|
wxCoord tx, ty;
|
|
dc.GetTextExtent( m_name, &tx, &ty );
|
|
|
|
// xxx implement else ... if (!HasBBox())
|
|
{
|
|
// const int sx = w.GetScrX();
|
|
// const int sy = w.GetScrY();
|
|
|
|
if( (m_flags & mpALIGNMASK) == mpALIGN_NW )
|
|
{
|
|
tx = minDrawX + 8;
|
|
ty = maxDrawY + 8;
|
|
}
|
|
else if( (m_flags & mpALIGNMASK) == mpALIGN_NE )
|
|
{
|
|
tx = maxDrawX - tx - 8;
|
|
ty = maxDrawY + 8;
|
|
}
|
|
else if( (m_flags & mpALIGNMASK) == mpALIGN_SE )
|
|
{
|
|
tx = maxDrawX - tx - 8;
|
|
ty = minDrawY - ty - 8;
|
|
}
|
|
else
|
|
{
|
|
// mpALIGN_SW
|
|
tx = minDrawX + 8;
|
|
ty = minDrawY - ty - 8;
|
|
}
|
|
}
|
|
|
|
dc.DrawText( m_name, tx, ty );
|
|
}
|
|
|
|
dc.DestroyClippingRegion();
|
|
}
|
|
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// mpProfile implementation
|
|
// -----------------------------------------------------------------------------
|
|
|
|
IMPLEMENT_ABSTRACT_CLASS( mpProfile, mpLayer )
|
|
|
|
mpProfile::mpProfile( const wxString& name, int flags )
|
|
{
|
|
SetName( name );
|
|
m_flags = flags;
|
|
m_type = mpLAYER_PLOT;
|
|
}
|
|
|
|
|
|
void mpProfile::Plot( wxDC& dc, mpWindow& w )
|
|
{
|
|
if( m_visible )
|
|
{
|
|
dc.SetPen( m_pen );
|
|
|
|
wxCoord startPx = m_drawOutsideMargins ? 0 : w.GetMarginLeft();
|
|
wxCoord endPx = m_drawOutsideMargins ? w.GetScrX() : w.GetScrX() - w.GetMarginRight();
|
|
wxCoord minYpx = m_drawOutsideMargins ? 0 : w.GetMarginTop();
|
|
wxCoord maxYpx = m_drawOutsideMargins ? w.GetScrY() : w.GetScrY() - w.GetMarginBottom();
|
|
|
|
// Plot profile linking subsequent point of the profile, instead of mpFY, which plots simple points.
|
|
for( wxCoord i = startPx; i < endPx; ++i )
|
|
{
|
|
wxCoord c0 = w.y2p( GetY( w.p2x( i ) ) ); // (wxCoord) ((w.GetYpos() - GetY( (double)i / w.GetXscl() + w.GetXpos()) ) * w.GetYscl());
|
|
wxCoord c1 = w.y2p( GetY( w.p2x( i + 1 ) ) ); // (wxCoord) ((w.GetYpos() - GetY( (double)(i+1) / w.GetXscl() + (w.GetXpos() ) ) ) * w.GetYscl());
|
|
|
|
// c0 = (c0 <= maxYpx) ? ((c0 >= minYpx) ? c0 : minYpx) : maxYpx;
|
|
// c1 = (c1 <= maxYpx) ? ((c1 >= minYpx) ? c1 : minYpx) : maxYpx;
|
|
if( !m_drawOutsideMargins )
|
|
{
|
|
c0 = (c0 <= maxYpx) ? ( (c0 >= minYpx) ? c0 : minYpx ) : maxYpx;
|
|
c1 = (c1 <= maxYpx) ? ( (c1 >= minYpx) ? c1 : minYpx ) : maxYpx;
|
|
}
|
|
|
|
dc.DrawLine( i, c0, i + 1, c1 );
|
|
}
|
|
|
|
;
|
|
|
|
if( !m_name.IsEmpty() )
|
|
{
|
|
dc.SetFont( m_font );
|
|
|
|
wxCoord tx, ty;
|
|
dc.GetTextExtent( m_name, &tx, &ty );
|
|
|
|
if( (m_flags & mpALIGNMASK) == mpALIGN_RIGHT )
|
|
tx = (w.GetScrX() - tx) - w.GetMarginRight() - 8;
|
|
else if( (m_flags & mpALIGNMASK) == mpALIGN_CENTER )
|
|
tx = ( (w.GetScrX() - w.GetMarginRight() - w.GetMarginLeft() - tx) / 2 ) +
|
|
w.GetMarginLeft();
|
|
else
|
|
tx = w.GetMarginLeft() + 8;
|
|
|
|
dc.DrawText( m_name, tx, w.y2p( GetY( w.p2x( tx ) ) ) ); // (wxCoord) ((w.GetPosY() - GetY( (double)tx / w.GetScaleX() + w.GetPosX())) * w.GetScaleY()) );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// mpLayer implementations - furniture (scales, ...)
|
|
// -----------------------------------------------------------------------------
|
|
|
|
#define mpLN10 2.3025850929940456840179914546844
|
|
|
|
void mpScaleX::recalculateTicks( wxDC& dc, mpWindow& w )
|
|
{
|
|
double minV, maxV, minVvis, maxVvis;
|
|
|
|
GetDataRange( minV, maxV );
|
|
getVisibleDataRange( w, minVvis, maxVvis );
|
|
|
|
m_absVisibleMaxV = std::max( std::abs( minVvis ), std::abs( maxVvis ) );
|
|
|
|
m_tickValues.clear();
|
|
m_tickLabels.clear();
|
|
|
|
double minErr = 1000000000000.0;
|
|
double bestStep = 1.0;
|
|
|
|
for( int i = 10; i <= 20; i += 2 )
|
|
{
|
|
double curr_step = fabs( maxVvis - minVvis ) / (double) i;
|
|
double base = pow( 10, floor( log10( curr_step ) ) );
|
|
double stepInt = floor( curr_step / base ) * base;
|
|
double err = fabs( curr_step - stepInt );
|
|
|
|
if( err < minErr )
|
|
{
|
|
minErr = err;
|
|
bestStep = stepInt;
|
|
}
|
|
}
|
|
|
|
|
|
double v = floor( minVvis / bestStep ) * bestStep;
|
|
|
|
double zeroOffset = 100000000.0;
|
|
|
|
while( v < maxVvis )
|
|
{
|
|
m_tickValues.push_back( v );
|
|
|
|
if( fabs( v ) < zeroOffset )
|
|
zeroOffset = fabs( v );
|
|
|
|
v += bestStep;
|
|
}
|
|
|
|
if( zeroOffset <= bestStep )
|
|
{
|
|
for( double& t : m_tickValues )
|
|
t -= zeroOffset;
|
|
}
|
|
|
|
for( double t : m_tickValues )
|
|
{
|
|
m_tickLabels.emplace_back( t );
|
|
}
|
|
|
|
updateTickLabels( dc, w );
|
|
}
|
|
|
|
|
|
mpScaleBase::mpScaleBase()
|
|
{
|
|
m_rangeSet = false;
|
|
m_nameFlags = mpALIGN_BORDER_BOTTOM;
|
|
|
|
// initialize these members mainly to avoid not initialized values
|
|
m_offset = 0.0;
|
|
m_scale = 1.0;
|
|
m_absVisibleMaxV = 0.0;
|
|
m_flags = 0; // Flag for axis alignment
|
|
m_ticks = true; // Flag to toggle between ticks or grid
|
|
m_minV = 0.0;
|
|
m_maxV = 0.0;
|
|
m_maxLabelHeight = 1;
|
|
m_maxLabelWidth = 1;
|
|
}
|
|
|
|
|
|
void mpScaleBase::computeLabelExtents( wxDC& dc, mpWindow& w )
|
|
{
|
|
m_maxLabelHeight = 0;
|
|
m_maxLabelWidth = 0;
|
|
|
|
for( int n = 0; n < labelCount(); n++ )
|
|
{
|
|
int tx, ty;
|
|
const wxString s = getLabel( n );
|
|
|
|
dc.GetTextExtent( s, &tx, &ty );
|
|
m_maxLabelHeight = std::max( ty, m_maxLabelHeight );
|
|
m_maxLabelWidth = std::max( tx, m_maxLabelWidth );
|
|
}
|
|
}
|
|
|
|
|
|
void mpScaleBase::updateTickLabels( wxDC& dc, mpWindow& w )
|
|
{
|
|
formatLabels();
|
|
computeLabelExtents( dc, w );
|
|
|
|
// int gap = IsHorizontal() ? m_maxLabelWidth + 10 : m_maxLabelHeight + 5;
|
|
|
|
// if ( m_tickLabels.size() <= 2)
|
|
// return;
|
|
|
|
/*
|
|
* fixme!
|
|
*
|
|
* for ( auto &l : m_tickLabels )
|
|
* {
|
|
* double p = TransformToPlot ( l.pos );
|
|
*
|
|
* if ( !IsHorizontal() )
|
|
* l.pixelPos = (int)(( w.GetPosY() - p ) * w.GetScaleY());
|
|
* else
|
|
* l.pixelPos = (int)(( p - w.GetPosX()) * w.GetScaleX());
|
|
* }
|
|
*
|
|
*
|
|
* for (int i = 1; i < m_tickLabels.size() - 1; i++)
|
|
* {
|
|
* int dist_prev;
|
|
*
|
|
* for(int j = i-1; j >= 1; j--)
|
|
* {
|
|
* if( m_tickLabels[j].visible)
|
|
* {
|
|
* dist_prev = abs( m_tickLabels[j].pixelPos - m_tickLabels[i].pixelPos );
|
|
* break;
|
|
* }
|
|
* }
|
|
*
|
|
* if (dist_prev < gap)
|
|
* m_tickLabels[i].visible = false;
|
|
* }
|
|
*/
|
|
}
|
|
|
|
|
|
void mpScaleY::getVisibleDataRange( mpWindow& w, double& minV, double& maxV )
|
|
{
|
|
wxCoord minYpx = m_drawOutsideMargins ? 0 : w.GetMarginTop();
|
|
wxCoord maxYpx = m_drawOutsideMargins ? w.GetScrY() : w.GetScrY() - w.GetMarginBottom();
|
|
|
|
double pymin = w.p2y( minYpx );
|
|
double pymax = w.p2y( maxYpx );
|
|
|
|
minV = TransformFromPlot( pymax );
|
|
maxV = TransformFromPlot( pymin );
|
|
}
|
|
|
|
|
|
void mpScaleY::computeSlaveTicks( mpWindow& w )
|
|
{
|
|
if( m_masterScale->m_tickValues.size() == 0 )
|
|
return;
|
|
|
|
m_tickValues.clear();
|
|
m_tickLabels.clear();
|
|
|
|
double p0 = m_masterScale->TransformToPlot( m_masterScale->m_tickValues[0] );
|
|
double p1 = m_masterScale->TransformToPlot( m_masterScale->m_tickValues[1] );
|
|
|
|
m_scale = 1.0 / ( m_maxV - m_minV );
|
|
m_offset = -m_minV;
|
|
|
|
double y_slave0 = p0 / m_scale;
|
|
double y_slave1 = p1 / m_scale;
|
|
|
|
double dy_slave = (y_slave1 - y_slave0);
|
|
double exponent = floor( log10( dy_slave ) );
|
|
double base = dy_slave / pow( 10.0, exponent );
|
|
|
|
double dy_scaled = ceil( 2.0 * base ) / 2.0 * pow( 10.0, exponent );
|
|
|
|
double minvv, maxvv;
|
|
|
|
getVisibleDataRange( w, minvv, maxvv );
|
|
|
|
minvv = floor( minvv / dy_scaled ) * dy_scaled;
|
|
|
|
m_scale = 1.0 / ( m_maxV - m_minV );
|
|
m_scale *= dy_slave / dy_scaled;
|
|
|
|
m_offset = p0 / m_scale - minvv;
|
|
|
|
m_tickValues.clear();
|
|
|
|
double m;
|
|
|
|
m_absVisibleMaxV = 0;
|
|
|
|
for( unsigned int i = 0; i < m_masterScale->m_tickValues.size(); i++ )
|
|
{
|
|
m = TransformFromPlot( m_masterScale->TransformToPlot( m_masterScale->m_tickValues[i] ) );
|
|
m_tickValues.push_back( m );
|
|
m_tickLabels.emplace_back( m );
|
|
m_absVisibleMaxV = std::max( m_absVisibleMaxV, fabs( m ) );
|
|
}
|
|
}
|
|
|
|
|
|
void mpScaleY::recalculateTicks( wxDC& dc, mpWindow& w )
|
|
{
|
|
if( m_masterScale )
|
|
{
|
|
computeSlaveTicks( w );
|
|
updateTickLabels( dc, w );
|
|
|
|
return;
|
|
}
|
|
|
|
double minV, maxV, minVvis, maxVvis;
|
|
GetDataRange( minV, maxV );
|
|
getVisibleDataRange( w, minVvis, maxVvis );
|
|
|
|
m_absVisibleMaxV = std::max( std::abs( minVvis ), std::abs( maxVvis ) );
|
|
m_tickValues.clear();
|
|
m_tickLabels.clear();
|
|
|
|
double minErr = 1000000000000.0;
|
|
double bestStep = 1.0;
|
|
|
|
for( int i = 10; i <= 20; i += 2 )
|
|
{
|
|
double curr_step = fabs( maxVvis - minVvis ) / (double) i;
|
|
double base = pow( 10, floor( log10( curr_step ) ) );
|
|
double stepInt = floor( curr_step / base ) * base;
|
|
double err = fabs( curr_step - stepInt );
|
|
|
|
if( err< minErr )
|
|
{
|
|
minErr = err;
|
|
bestStep = stepInt;
|
|
}
|
|
}
|
|
|
|
|
|
double v = floor( minVvis / bestStep ) * bestStep;
|
|
|
|
double zeroOffset = 100000000.0;
|
|
|
|
const int iterLimit = 1000;
|
|
int i = 0;
|
|
|
|
while( v < maxVvis && i < iterLimit )
|
|
{
|
|
m_tickValues.push_back( v );
|
|
|
|
if( fabs( v ) < zeroOffset )
|
|
zeroOffset = fabs( v );
|
|
|
|
v += bestStep;
|
|
i++;
|
|
}
|
|
|
|
|
|
// something weird happened...
|
|
if( i == iterLimit )
|
|
{
|
|
m_tickValues.clear();
|
|
}
|
|
|
|
if( zeroOffset <= bestStep )
|
|
{
|
|
for( double& t : m_tickValues )
|
|
t -= zeroOffset;
|
|
}
|
|
|
|
for( double t : m_tickValues )
|
|
m_tickLabels.emplace_back( t );
|
|
|
|
|
|
// n0 = floor(minVvis / bestStep) * bestStep;
|
|
// end = n0 +
|
|
|
|
// n0 = floor( (w.GetPosX() ) / step ) * step ;
|
|
updateTickLabels( dc, w );
|
|
|
|
// labelStep = ceil(((double) m_maxLabelWidth + mpMIN_X_AXIS_LABEL_SEPARATION)/(w.GetScaleX()*step))*step;
|
|
}
|
|
|
|
|
|
void mpScaleXBase::getVisibleDataRange( mpWindow& w, double& minV, double& maxV )
|
|
{
|
|
wxCoord startPx = m_drawOutsideMargins ? 0 : w.GetMarginLeft();
|
|
wxCoord endPx = m_drawOutsideMargins ? w.GetScrX() : w.GetScrX() - w.GetMarginRight();
|
|
double pxmin = w.p2x( startPx );
|
|
double pxmax = w.p2x( endPx );
|
|
|
|
minV = TransformFromPlot( pxmin );
|
|
maxV = TransformFromPlot( pxmax );
|
|
}
|
|
|
|
|
|
void mpScaleXLog::recalculateTicks( wxDC& dc, mpWindow& w )
|
|
{
|
|
double minV, maxV, minVvis, maxVvis;
|
|
|
|
GetDataRange( minV, maxV );
|
|
getVisibleDataRange( w, minVvis, maxVvis );
|
|
|
|
// double decades = log( maxV / minV ) / log(10);
|
|
double minDecade = pow( 10, floor( log10( minV ) ) );
|
|
double maxDecade = pow( 10, ceil( log10( maxV ) ) );
|
|
double visibleDecades = log( maxVvis / minVvis ) / log( 10 );
|
|
|
|
double d;
|
|
|
|
m_tickValues.clear();
|
|
m_tickLabels.clear();
|
|
|
|
if( minDecade == 0.0 )
|
|
return;
|
|
|
|
|
|
for( d = minDecade; d<=maxDecade; d *= 10.0 )
|
|
{
|
|
m_tickLabels.emplace_back( d );
|
|
|
|
for( double dd = d; dd < d * 10; dd += d )
|
|
{
|
|
if( visibleDecades < 2 )
|
|
m_tickLabels.emplace_back( dd );
|
|
|
|
m_tickValues.push_back( dd );
|
|
}
|
|
}
|
|
|
|
updateTickLabels( dc, w );
|
|
}
|
|
|
|
|
|
IMPLEMENT_ABSTRACT_CLASS( mpScaleXBase, mpLayer )
|
|
IMPLEMENT_DYNAMIC_CLASS( mpScaleX, mpScaleXBase )
|
|
IMPLEMENT_DYNAMIC_CLASS( mpScaleXLog, mpScaleXBase )
|
|
|
|
mpScaleXBase::mpScaleXBase( const wxString& name, int flags, bool ticks, unsigned int type )
|
|
{
|
|
SetName( name );
|
|
SetFont( (wxFont&) *wxSMALL_FONT );
|
|
SetPen( (wxPen&) *wxGREY_PEN );
|
|
m_flags = flags;
|
|
m_ticks = ticks;
|
|
// m_labelType = type;
|
|
m_type = mpLAYER_AXIS;
|
|
}
|
|
|
|
|
|
mpScaleX::mpScaleX( const wxString& name, int flags, bool ticks, unsigned int type ) :
|
|
mpScaleXBase( name, flags, ticks, type )
|
|
{
|
|
}
|
|
|
|
|
|
mpScaleXLog::mpScaleXLog( const wxString& name, int flags, bool ticks, unsigned int type ) :
|
|
mpScaleXBase( name, flags, ticks, type )
|
|
{
|
|
}
|
|
|
|
|
|
void mpScaleXBase::Plot( wxDC& dc, mpWindow& w )
|
|
{
|
|
int tx, ty;
|
|
|
|
m_offset = -m_minV;
|
|
m_scale = 1.0 / ( m_maxV - m_minV );
|
|
|
|
recalculateTicks( dc, w );
|
|
|
|
if( m_visible )
|
|
{
|
|
dc.SetPen( m_pen );
|
|
dc.SetFont( m_font );
|
|
int orgy = 0;
|
|
|
|
const int extend = w.GetScrX(); ///2;
|
|
|
|
if( m_flags == mpALIGN_CENTER )
|
|
orgy = w.y2p( 0 ); // (int)(w.GetPosY() * w.GetScaleY());
|
|
|
|
if( m_flags == mpALIGN_TOP )
|
|
{
|
|
if( m_drawOutsideMargins )
|
|
orgy = X_BORDER_SEPARATION;
|
|
else
|
|
orgy = w.GetMarginTop();
|
|
}
|
|
|
|
if( m_flags == mpALIGN_BOTTOM )
|
|
{
|
|
if( m_drawOutsideMargins )
|
|
orgy = X_BORDER_SEPARATION;
|
|
else
|
|
orgy = w.GetScrY() - w.GetMarginBottom();
|
|
}
|
|
|
|
if( m_flags == mpALIGN_BORDER_BOTTOM )
|
|
orgy = w.GetScrY() - 1; // dc.LogicalToDeviceY(0) - 1;
|
|
|
|
if( m_flags == mpALIGN_BORDER_TOP )
|
|
orgy = 1; // -dc.LogicalToDeviceY(0);
|
|
|
|
// dc.DrawLine( 0, orgy, w.GetScrX(), orgy);
|
|
|
|
wxCoord startPx = m_drawOutsideMargins ? 0 : w.GetMarginLeft();
|
|
wxCoord endPx = m_drawOutsideMargins ? w.GetScrX() : w.GetScrX() - w.GetMarginRight();
|
|
wxCoord minYpx = m_drawOutsideMargins ? 0 : w.GetMarginTop();
|
|
wxCoord maxYpx = m_drawOutsideMargins ? w.GetScrY() : w.GetScrY() - w.GetMarginBottom();
|
|
|
|
// int tmp=-65535;
|
|
int labelH = m_maxLabelHeight; // Control labels height to decide where to put axis name (below labels or on top of axis)
|
|
|
|
// int maxExtent = tc.MaxLabelWidth();
|
|
for( int n = 0; n < tickCount(); n++ )
|
|
{
|
|
double tp = getTickPos( n );
|
|
|
|
// double xlogmin = log10 ( m_minV );
|
|
// double xlogmax = log10 ( m_maxV );
|
|
|
|
double px = TransformToPlot( tp ); // ( log10 ( tp ) - xlogmin) / (xlogmax - xlogmin);
|
|
|
|
const int p = (int) ( ( px - w.GetPosX() ) * w.GetScaleX() );
|
|
|
|
if( (p >= startPx) && (p <= endPx) )
|
|
{
|
|
if( m_ticks ) // draw axis ticks
|
|
{
|
|
if( m_flags == mpALIGN_BORDER_BOTTOM )
|
|
dc.DrawLine( p, orgy, p, orgy - 4 );
|
|
else
|
|
dc.DrawLine( p, orgy, p, orgy + 4 );
|
|
}
|
|
else // draw grid dotted lines
|
|
{
|
|
m_pen.SetStyle( wxPENSTYLE_DOT );
|
|
dc.SetPen( m_pen );
|
|
|
|
if( (m_flags == mpALIGN_BOTTOM) && !m_drawOutsideMargins )
|
|
{
|
|
m_pen.SetStyle( wxPENSTYLE_DOT );
|
|
dc.SetPen( m_pen );
|
|
dc.DrawLine( p, orgy + 4, p, minYpx );
|
|
m_pen.SetStyle( wxPENSTYLE_SOLID );
|
|
dc.SetPen( m_pen );
|
|
dc.DrawLine( p, orgy + 4, p, orgy - 4 );
|
|
}
|
|
else
|
|
{
|
|
if( (m_flags == mpALIGN_TOP) && !m_drawOutsideMargins )
|
|
{
|
|
dc.DrawLine( p, orgy - 4, p, maxYpx );
|
|
}
|
|
else
|
|
{
|
|
dc.DrawLine( p, minYpx, p, maxYpx ); // 0/*-w.GetScrY()*/, p, w.GetScrY() );
|
|
}
|
|
}
|
|
|
|
m_pen.SetStyle( wxPENSTYLE_SOLID );
|
|
dc.SetPen( m_pen );
|
|
}
|
|
}
|
|
}
|
|
|
|
m_pen.SetStyle( wxPENSTYLE_SOLID );
|
|
dc.SetPen( m_pen );
|
|
dc.DrawLine( startPx, minYpx, endPx, minYpx );
|
|
dc.DrawLine( startPx, maxYpx, endPx, maxYpx );
|
|
|
|
// Actually draw labels, taking care of not overlapping them, and distributing them
|
|
// regularly
|
|
for( int n = 0; n < labelCount(); n++ )
|
|
{
|
|
double tp = getLabelPos( n );
|
|
|
|
if( !m_tickLabels[n].visible )
|
|
continue;
|
|
|
|
// double xlogmin = log10 ( m_minV );
|
|
// double xlogmax = log10 ( m_maxV );
|
|
|
|
double px = TransformToPlot( tp ); // ( log10 ( tp ) - xlogmin) / (xlogmax - xlogmin);
|
|
|
|
const int p = (int) ( ( px - w.GetPosX() ) * w.GetScaleX() );
|
|
|
|
if( (p >= startPx) && (p <= endPx) )
|
|
{
|
|
// Write ticks labels in s string
|
|
wxString s = m_tickLabels[n].label;
|
|
|
|
dc.GetTextExtent( s, &tx, &ty );
|
|
|
|
if( (m_flags == mpALIGN_BORDER_BOTTOM) || (m_flags == mpALIGN_TOP) )
|
|
{
|
|
dc.DrawText( s, p - tx / 2, orgy - 4 - ty );
|
|
}
|
|
else
|
|
{
|
|
dc.DrawText( s, p - tx / 2, orgy + 4 );
|
|
}
|
|
}
|
|
}
|
|
|
|
// Draw axis name
|
|
dc.GetTextExtent( m_name, &tx, &ty );
|
|
|
|
switch( m_nameFlags )
|
|
{
|
|
case mpALIGN_BORDER_BOTTOM:
|
|
dc.DrawText( m_name, extend - tx - 4, orgy - 8 - ty - labelH );
|
|
break;
|
|
|
|
case mpALIGN_BOTTOM:
|
|
{
|
|
dc.DrawText( m_name, (endPx + startPx) / 2 - tx / 2, orgy + 6 + labelH );
|
|
}
|
|
break;
|
|
|
|
case mpALIGN_CENTER:
|
|
dc.DrawText( m_name, extend - tx - 4, orgy - 4 - ty );
|
|
break;
|
|
|
|
case mpALIGN_TOP:
|
|
{
|
|
if( (!m_drawOutsideMargins) && ( w.GetMarginTop() > (ty + labelH + 8) ) )
|
|
{
|
|
dc.DrawText( m_name, (endPx - startPx - tx) >> 1, orgy - 6 - ty - labelH );
|
|
}
|
|
else
|
|
{
|
|
dc.DrawText( m_name, extend - tx - 4, orgy + 4 );
|
|
}
|
|
}
|
|
break;
|
|
|
|
case mpALIGN_BORDER_TOP:
|
|
dc.DrawText( m_name, extend - tx - 4, orgy + 6 + labelH );
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
IMPLEMENT_DYNAMIC_CLASS( mpScaleY, mpLayer )
|
|
|
|
mpScaleY::mpScaleY( const wxString& name, int flags, bool ticks )
|
|
{
|
|
SetName( name );
|
|
SetFont( (wxFont&) *wxSMALL_FONT );
|
|
SetPen( (wxPen&) *wxGREY_PEN );
|
|
m_flags = flags;
|
|
m_ticks = ticks;
|
|
m_type = mpLAYER_AXIS;
|
|
m_masterScale = nullptr;
|
|
m_nameFlags = mpALIGN_BORDER_LEFT;
|
|
}
|
|
|
|
|
|
void mpScaleY::Plot( wxDC& dc, mpWindow& w )
|
|
{
|
|
m_offset = -m_minV;
|
|
m_scale = 1.0 / ( m_maxV - m_minV );
|
|
|
|
recalculateTicks( dc, w );
|
|
|
|
if( m_visible )
|
|
{
|
|
dc.SetPen( m_pen );
|
|
dc.SetFont( m_font );
|
|
|
|
int orgx = 0;
|
|
|
|
// const int extend = w.GetScrY(); // /2;
|
|
if( m_flags == mpALIGN_CENTER )
|
|
orgx = w.x2p( 0 ); // (int)(w.GetPosX() * w.GetScaleX());
|
|
|
|
if( m_flags == mpALIGN_LEFT )
|
|
{
|
|
if( m_drawOutsideMargins )
|
|
orgx = Y_BORDER_SEPARATION;
|
|
else
|
|
orgx = w.GetMarginLeft();
|
|
}
|
|
|
|
if( m_flags == mpALIGN_RIGHT )
|
|
{
|
|
if( m_drawOutsideMargins )
|
|
orgx = w.GetScrX() - Y_BORDER_SEPARATION;
|
|
else
|
|
orgx = w.GetScrX() - w.GetMarginRight();
|
|
}
|
|
|
|
if( m_flags == mpALIGN_FAR_RIGHT )
|
|
orgx = w.GetScrX() - ( w.GetMarginRight() / 2 );
|
|
|
|
if( m_flags == mpALIGN_BORDER_RIGHT )
|
|
orgx = w.GetScrX() - 1; // dc.LogicalToDeviceX(0) - 1;
|
|
|
|
if( m_flags == mpALIGN_BORDER_LEFT )
|
|
orgx = 1; // -dc.LogicalToDeviceX(0);
|
|
|
|
wxCoord endPx = m_drawOutsideMargins ? w.GetScrX() : w.GetScrX() - w.GetMarginRight();
|
|
wxCoord minYpx = m_drawOutsideMargins ? 0 : w.GetMarginTop();
|
|
wxCoord maxYpx = m_drawOutsideMargins ? w.GetScrY() : w.GetScrY() - w.GetMarginBottom();
|
|
// Draw line
|
|
dc.DrawLine( orgx, minYpx, orgx, maxYpx );
|
|
|
|
|
|
wxCoord tx, ty;
|
|
wxString s;
|
|
wxString fmt;
|
|
int n = 0;
|
|
|
|
|
|
int labelW = 0;
|
|
// Before staring cycle, calculate label height
|
|
int labelHeight = 0;
|
|
s.Printf( fmt, n );
|
|
dc.GetTextExtent( s, &tx, &labelHeight );
|
|
|
|
for( n = 0; n < tickCount(); n++ )
|
|
{
|
|
double tp = getTickPos( n );
|
|
|
|
double py = TransformToPlot( tp ); // ( log10 ( tp ) - xlogmin) / (xlogmax - xlogmin);
|
|
const int p = (int) ( ( w.GetPosY() - py ) * w.GetScaleY() );
|
|
|
|
|
|
if( (p >= minYpx) && (p <= maxYpx) )
|
|
{
|
|
if( m_ticks ) // Draw axis ticks
|
|
{
|
|
if( m_flags == mpALIGN_BORDER_LEFT )
|
|
{
|
|
dc.DrawLine( orgx, p, orgx + 4, p );
|
|
}
|
|
else
|
|
{
|
|
dc.DrawLine( orgx - 4, p, orgx, p ); // ( orgx, p, orgx+4, p);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
dc.DrawLine( orgx - 4, p, orgx + 4, p );
|
|
|
|
m_pen.SetStyle( wxPENSTYLE_DOT );
|
|
dc.SetPen( m_pen );
|
|
|
|
dc.DrawLine( orgx - 4, p, endPx, p );
|
|
|
|
m_pen.SetStyle( wxPENSTYLE_SOLID );
|
|
dc.SetPen( m_pen );
|
|
}
|
|
|
|
// Print ticks labels
|
|
}
|
|
}
|
|
|
|
for( n = 0; n < labelCount(); n++ )
|
|
{
|
|
double tp = getLabelPos( n );
|
|
|
|
double py = TransformToPlot( tp ); // ( log10 ( tp ) - xlogmin) / (xlogmax - xlogmin);
|
|
const int p = (int) ( ( w.GetPosY() - py ) * w.GetScaleY() );
|
|
|
|
if( !m_tickLabels[n].visible )
|
|
continue;
|
|
|
|
if( (p >= minYpx) && (p <= maxYpx) )
|
|
{
|
|
s = getLabel( n );
|
|
dc.GetTextExtent( s, &tx, &ty );
|
|
|
|
if( m_flags == mpALIGN_BORDER_LEFT || m_flags == mpALIGN_RIGHT || m_flags == mpALIGN_FAR_RIGHT )
|
|
dc.DrawText( s, orgx + 4, p - ty / 2 );
|
|
else
|
|
dc.DrawText( s, orgx - 4 - tx, p - ty / 2 ); // ( s, orgx+4, p-ty/2);
|
|
}
|
|
}
|
|
|
|
// Draw axis name
|
|
// Draw axis name
|
|
|
|
dc.GetTextExtent( m_name, &tx, &ty );
|
|
|
|
switch( m_nameFlags )
|
|
{
|
|
case mpALIGN_BORDER_LEFT:
|
|
dc.DrawText( m_name, labelW + 8, 4 );
|
|
break;
|
|
|
|
case mpALIGN_LEFT:
|
|
{
|
|
// if ((!m_drawOutsideMargins) && (w.GetMarginLeft() > (ty + labelW + 8))) {
|
|
// dc.DrawRotatedText( m_name, orgx - 6 - labelW - ty, (maxYpx + minYpx) / 2 + tx / 2, 90);
|
|
// } else {
|
|
dc.DrawText( m_name, orgx - ( tx / 2 ), minYpx - ty - 4 );
|
|
// }
|
|
}
|
|
break;
|
|
|
|
case mpALIGN_CENTER:
|
|
dc.DrawText( m_name, orgx + 4, 4 );
|
|
break;
|
|
|
|
case mpALIGN_RIGHT:
|
|
case mpALIGN_FAR_RIGHT:
|
|
{
|
|
// dc.DrawRotatedText( m_name, orgx + 6, (maxYpx + minYpx) / 2 + tx / 2, 90);
|
|
|
|
/*if ((!m_drawOutsideMargins) && (w.GetMarginRight() > (ty + labelW + 8))) {
|
|
* dc.DrawRotatedText( m_name, orgx + 6 + labelW, (maxYpx - minYpx + tx)>>1, 90);
|
|
* } else {*/
|
|
dc.DrawText( m_name, orgx - ( tx / 2 ), minYpx - ty - 4 );
|
|
// }
|
|
}
|
|
break;
|
|
|
|
case mpALIGN_BORDER_RIGHT:
|
|
dc.DrawText( m_name, orgx - 6 - tx - labelW, 4 );
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// mpWindow
|
|
// -----------------------------------------------------------------------------
|
|
|
|
IMPLEMENT_DYNAMIC_CLASS( mpWindow, wxWindow )
|
|
|
|
BEGIN_EVENT_TABLE( mpWindow, wxWindow )
|
|
EVT_PAINT( mpWindow::OnPaint )
|
|
EVT_SIZE( mpWindow::OnSize )
|
|
EVT_SCROLLWIN_THUMBTRACK( mpWindow::OnScrollThumbTrack )
|
|
EVT_SCROLLWIN_PAGEUP( mpWindow::OnScrollPageUp )
|
|
EVT_SCROLLWIN_PAGEDOWN( mpWindow::OnScrollPageDown )
|
|
EVT_SCROLLWIN_LINEUP( mpWindow::OnScrollLineUp )
|
|
EVT_SCROLLWIN_LINEDOWN( mpWindow::OnScrollLineDown )
|
|
EVT_SCROLLWIN_TOP( mpWindow::OnScrollTop )
|
|
EVT_SCROLLWIN_BOTTOM( mpWindow::OnScrollBottom )
|
|
|
|
EVT_MIDDLE_DOWN( mpWindow::OnMouseMiddleDown ) // JLB
|
|
EVT_RIGHT_UP( mpWindow::OnShowPopupMenu )
|
|
EVT_MOUSEWHEEL( mpWindow::OnMouseWheel ) // JLB
|
|
#if wxCHECK_VERSION( 3, 1, 0 ) || defined( USE_OSX_MAGNIFY_EVENT )
|
|
EVT_MAGNIFY( mpWindow::OnMagnify )
|
|
#endif
|
|
EVT_MOTION( mpWindow::OnMouseMove ) // JLB
|
|
EVT_LEFT_DOWN( mpWindow::OnMouseLeftDown )
|
|
EVT_LEFT_UP( mpWindow::OnMouseLeftRelease )
|
|
|
|
EVT_MENU( mpID_CENTER, mpWindow::OnCenter )
|
|
EVT_MENU( mpID_FIT, mpWindow::OnFit )
|
|
EVT_MENU( mpID_ZOOM_IN, mpWindow::OnZoomIn )
|
|
EVT_MENU( mpID_ZOOM_OUT, mpWindow::OnZoomOut )
|
|
EVT_MENU( mpID_LOCKASPECT, mpWindow::OnLockAspect )
|
|
END_EVENT_TABLE()
|
|
|
|
mpWindow::mpWindow() :
|
|
wxWindow(),
|
|
m_lockaspect( false ),
|
|
m_minX( 0.0 ),
|
|
m_maxX( 0.0 ),
|
|
m_minY( 0.0 ),
|
|
m_maxY( 0.0 ),
|
|
m_scaleX( 1.0 ),
|
|
m_scaleY( 1.0 ),
|
|
m_posX( 0.0 ),
|
|
m_posY( 0.0 ),
|
|
m_scrX( 64 ),
|
|
m_scrY( 64 ),
|
|
m_clickedX( 0 ),
|
|
m_clickedY( 0 ),
|
|
m_desiredXmin( 0.0 ),
|
|
m_desiredXmax( 1.0 ),
|
|
m_desiredYmin( 0.0 ),
|
|
m_desiredYmax( 1.0 ),
|
|
m_marginTop( 0 ),
|
|
m_marginRight( 0 ),
|
|
m_marginBottom( 0 ),
|
|
m_marginLeft( 0 ),
|
|
m_last_lx( 0 ),
|
|
m_last_ly( 0 ),
|
|
m_buff_bmp( nullptr ),
|
|
m_enableDoubleBuffer( false ),
|
|
m_enableMouseNavigation( true ),
|
|
m_enableMouseWheelPan( false ),
|
|
m_enableLimitedView( false ),
|
|
m_enableScrollBars( false ),
|
|
m_movingInfoLayer( nullptr ),
|
|
m_zooming( false )
|
|
{
|
|
if( wxGraphicsContext *ctx = m_buff_dc.GetGraphicsContext() )
|
|
{
|
|
if( !ctx->SetInterpolationQuality( wxINTERPOLATION_BEST )
|
|
|| !ctx->SetInterpolationQuality( wxINTERPOLATION_GOOD ) )
|
|
{
|
|
ctx->SetInterpolationQuality( wxINTERPOLATION_FAST );
|
|
}
|
|
|
|
ctx->SetAntialiasMode( wxANTIALIAS_DEFAULT );
|
|
}
|
|
}
|
|
|
|
mpWindow::mpWindow( wxWindow* parent, wxWindowID id ) :
|
|
wxWindow( parent, id, wxDefaultPosition, wxDefaultSize, 0, wxT( "mathplot" ) )
|
|
{
|
|
m_zooming = false;
|
|
m_scaleX = m_scaleY = 1.0;
|
|
m_posX = m_posY = 0;
|
|
m_desiredXmin = m_desiredYmin = 0;
|
|
m_desiredXmax = m_desiredYmax = 1;
|
|
m_scrX = m_scrY = 64; // Fixed from m_scrX = m_scrX = 64;
|
|
m_minX = m_minY = 0;
|
|
m_maxX = m_maxY = 0;
|
|
m_last_lx = m_last_ly = 0;
|
|
m_buff_bmp = nullptr;
|
|
m_enableDoubleBuffer = false;
|
|
m_enableMouseNavigation = true;
|
|
m_enableLimitedView = false;
|
|
m_movingInfoLayer = nullptr;
|
|
// Set margins to 0
|
|
m_marginTop = 0; m_marginRight = 0; m_marginBottom = 0; m_marginLeft = 0;
|
|
|
|
|
|
m_lockaspect = false;
|
|
|
|
m_popmenu.Append( mpID_CENTER, _( "Center on Cursor" ), _( "Center plot view to this position" ) );
|
|
m_popmenu.Append( mpID_FIT, _( "Fit on Screen" ), _( "Set plot view to show all items" ) );
|
|
m_popmenu.Append( mpID_ZOOM_IN, _( "Zoom In" ), _( "Zoom in plot view." ) );
|
|
m_popmenu.Append( mpID_ZOOM_OUT, _( "Zoom Out" ), _( "Zoom out plot view." ) );
|
|
// m_popmenu.AppendCheckItem( mpID_LOCKASPECT, _("Lock aspect"), _("Lock horizontal and vertical zoom aspect."));
|
|
// m_popmenu.Append( mpID_HELP_MOUSE, _("Show mouse commands..."), _("Show help about the mouse commands."));
|
|
|
|
m_layers.clear();
|
|
SetBackgroundColour( *wxWHITE );
|
|
m_bgColour = *wxWHITE;
|
|
m_fgColour = *wxBLACK;
|
|
|
|
m_enableScrollBars = false;
|
|
SetSizeHints( 128, 128 );
|
|
|
|
// J.L.Blanco: Eliminates the "flick" with the double buffer.
|
|
SetBackgroundStyle( wxBG_STYLE_CUSTOM );
|
|
|
|
if( wxGraphicsContext* ctx = m_buff_dc.GetGraphicsContext() )
|
|
{
|
|
if( !ctx->SetInterpolationQuality( wxINTERPOLATION_BEST )
|
|
|| !ctx->SetInterpolationQuality( wxINTERPOLATION_GOOD ) )
|
|
{
|
|
ctx->SetInterpolationQuality( wxINTERPOLATION_FAST );
|
|
}
|
|
|
|
ctx->SetAntialiasMode( wxANTIALIAS_DEFAULT );
|
|
}
|
|
|
|
UpdateAll();
|
|
}
|
|
|
|
|
|
mpWindow::~mpWindow()
|
|
{
|
|
// Free all the layers:
|
|
DelAllLayers( true, false );
|
|
|
|
delete m_buff_bmp;
|
|
m_buff_bmp = nullptr;
|
|
}
|
|
|
|
|
|
// Mouse handler, for detecting when the user drag with the right button or just "clicks" for the menu
|
|
// JLB
|
|
void mpWindow::OnMouseMiddleDown( wxMouseEvent& event )
|
|
{
|
|
m_mouseMClick.x = event.GetX();
|
|
m_mouseMClick.y = event.GetY();
|
|
}
|
|
|
|
|
|
#if wxCHECK_VERSION( 3, 1, 0 ) || defined( USE_OSX_MAGNIFY_EVENT )
|
|
void mpWindow::OnMagnify( wxMouseEvent& event )
|
|
{
|
|
if( !m_enableMouseNavigation )
|
|
{
|
|
event.Skip();
|
|
return;
|
|
}
|
|
|
|
float zoom = event.GetMagnification() + 1.0f;
|
|
wxPoint pos( event.GetX(), event.GetY() );
|
|
if( zoom > 1.0f )
|
|
ZoomIn( pos, zoom );
|
|
else if( zoom < 1.0f )
|
|
ZoomOut( pos, 1.0f / zoom );
|
|
}
|
|
#endif
|
|
|
|
|
|
// Process mouse wheel events
|
|
// JLB
|
|
void mpWindow::OnMouseWheel( wxMouseEvent& event )
|
|
{
|
|
if( !m_enableMouseNavigation )
|
|
{
|
|
event.Skip();
|
|
return;
|
|
}
|
|
|
|
int change = event.GetWheelRotation();
|
|
const int axis = event.GetWheelAxis();
|
|
double changeUnitsX = change / m_scaleX;
|
|
double changeUnitsY = change / m_scaleY;
|
|
|
|
if( ( !m_enableMouseWheelPan && ( event.ControlDown() || event.ShiftDown() ) )
|
|
|| ( m_enableMouseWheelPan && !event.ControlDown() ) )
|
|
{
|
|
// Scrolling
|
|
if( m_enableMouseWheelPan )
|
|
{
|
|
if( axis == wxMOUSE_WHEEL_HORIZONTAL || event.ShiftDown() )
|
|
SetXView( m_posX + changeUnitsX, m_desiredXmax + changeUnitsX,
|
|
m_desiredXmin + changeUnitsX );
|
|
else
|
|
SetYView( m_posY + changeUnitsY, m_desiredYmax + changeUnitsY,
|
|
m_desiredYmin + changeUnitsY );
|
|
}
|
|
else
|
|
{
|
|
if( event.ControlDown() )
|
|
SetXView( m_posX + changeUnitsX, m_desiredXmax + changeUnitsX,
|
|
m_desiredXmin + changeUnitsX );
|
|
else
|
|
SetYView( m_posY + changeUnitsY, m_desiredYmax + changeUnitsY,
|
|
m_desiredYmin + changeUnitsY );
|
|
}
|
|
|
|
UpdateAll();
|
|
}
|
|
else
|
|
{
|
|
// zoom in/out
|
|
wxPoint clickPt( event.GetX(), event.GetY() );
|
|
|
|
if( event.GetWheelRotation() > 0 )
|
|
ZoomIn( clickPt );
|
|
else
|
|
ZoomOut( clickPt );
|
|
|
|
return;
|
|
}
|
|
}
|
|
|
|
|
|
// If the user "drags" with the right button pressed, do "pan"
|
|
// JLB
|
|
void mpWindow::OnMouseMove( wxMouseEvent& event )
|
|
{
|
|
if( !m_enableMouseNavigation )
|
|
{
|
|
event.Skip();
|
|
return;
|
|
}
|
|
|
|
wxCursor cursor = wxCURSOR_MAGNIFIER;
|
|
|
|
if( event.m_middleDown )
|
|
{
|
|
cursor = wxCURSOR_ARROW;
|
|
|
|
// The change:
|
|
int Ax = m_mouseMClick.x - event.GetX();
|
|
int Ay = m_mouseMClick.y - event.GetY();
|
|
|
|
// For the next event, use relative to this coordinates.
|
|
m_mouseMClick.x = event.GetX();
|
|
m_mouseMClick.y = event.GetY();
|
|
|
|
double Ax_units = Ax / m_scaleX;
|
|
double Ay_units = -Ay / m_scaleY;
|
|
|
|
bool updateRequired = false;
|
|
updateRequired |= SetXView( m_posX + Ax_units,
|
|
m_desiredXmax + Ax_units,
|
|
m_desiredXmin + Ax_units );
|
|
updateRequired |= SetYView( m_posY + Ay_units,
|
|
m_desiredYmax + Ay_units,
|
|
m_desiredYmin + Ay_units );
|
|
|
|
if( updateRequired )
|
|
UpdateAll();
|
|
}
|
|
else if( event.m_leftDown )
|
|
{
|
|
if( m_movingInfoLayer )
|
|
{
|
|
if( dynamic_cast<mpInfoLegend*>( m_movingInfoLayer ) )
|
|
cursor = wxCURSOR_SIZING;
|
|
else
|
|
cursor = wxCURSOR_SIZEWE;
|
|
|
|
wxPoint moveVector( event.GetX() - m_mouseLClick.x, event.GetY() - m_mouseLClick.y );
|
|
m_movingInfoLayer->Move( moveVector );
|
|
m_zooming = false;
|
|
}
|
|
else
|
|
{
|
|
cursor = wxCURSOR_MAGNIFIER;
|
|
|
|
wxClientDC dc( this );
|
|
wxPen pen( m_fgColour, 1, wxPENSTYLE_DOT );
|
|
dc.SetPen( pen );
|
|
dc.SetBrush( *wxTRANSPARENT_BRUSH );
|
|
dc.DrawRectangle( m_mouseLClick.x, m_mouseLClick.y,
|
|
event.GetX() - m_mouseLClick.x, event.GetY() - m_mouseLClick.y );
|
|
m_zooming = true;
|
|
m_zoomRect.x = m_mouseLClick.x;
|
|
m_zoomRect.y = m_mouseLClick.y;
|
|
m_zoomRect.width = event.GetX() - m_mouseLClick.x;
|
|
m_zoomRect.height = event.GetY() - m_mouseLClick.y;
|
|
}
|
|
|
|
UpdateAll();
|
|
}
|
|
else
|
|
{
|
|
for( mpLayer* layer : m_layers)
|
|
{
|
|
if( layer->IsInfo() && layer->IsVisible() )
|
|
{
|
|
mpInfoLayer* infoLayer = (mpInfoLayer*) layer;
|
|
|
|
if( infoLayer->Inside( event.GetPosition() ) )
|
|
{
|
|
if( dynamic_cast<mpInfoLegend*>( infoLayer ) )
|
|
cursor = wxCURSOR_SIZING;
|
|
else
|
|
cursor = wxCURSOR_SIZEWE;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* if (m_coordTooltip) {
|
|
* wxString toolTipContent;
|
|
* toolTipContent.Printf( "X = %f\nY = %f", p2x(event.GetX()), p2y(event.GetY()));
|
|
* wxTipWindow** ptr = NULL;
|
|
* wxRect rectBounds(event.GetX(), event.GetY(), 5, 5);
|
|
* wxTipWindow* tip = new wxTipWindow(this, toolTipContent, 100, ptr, &rectBounds);
|
|
*
|
|
* } */
|
|
}
|
|
|
|
SetCursor( cursor );
|
|
|
|
event.Skip();
|
|
}
|
|
|
|
|
|
void mpWindow::OnMouseLeftDown( wxMouseEvent& event )
|
|
{
|
|
m_mouseLClick.x = event.GetX();
|
|
m_mouseLClick.y = event.GetY();
|
|
m_zooming = true;
|
|
wxPoint pointClicked = event.GetPosition();
|
|
m_movingInfoLayer = IsInsideInfoLayer( pointClicked );
|
|
|
|
event.Skip();
|
|
}
|
|
|
|
|
|
void mpWindow::OnMouseLeftRelease( wxMouseEvent& event )
|
|
{
|
|
wxPoint release( event.GetX(), event.GetY() );
|
|
wxPoint press( m_mouseLClick.x, m_mouseLClick.y );
|
|
|
|
m_zooming = false;
|
|
|
|
if( m_movingInfoLayer != nullptr )
|
|
{
|
|
m_movingInfoLayer->UpdateReference();
|
|
m_movingInfoLayer = nullptr;
|
|
}
|
|
else
|
|
{
|
|
if( release != press )
|
|
ZoomRect( press, release );
|
|
}
|
|
|
|
event.Skip();
|
|
}
|
|
|
|
|
|
void mpWindow::Fit()
|
|
{
|
|
if( UpdateBBox() )
|
|
Fit( m_minX, m_maxX, m_minY, m_maxY );
|
|
}
|
|
|
|
|
|
// JL
|
|
void mpWindow::Fit( double xMin, double xMax, double yMin, double yMax,
|
|
wxCoord* printSizeX, wxCoord* printSizeY )
|
|
{
|
|
// Save desired borders:
|
|
m_desiredXmin = xMin; m_desiredXmax = xMax;
|
|
m_desiredYmin = yMin; m_desiredYmax = yMax;
|
|
|
|
// Give a small margin to plot area
|
|
double xExtra = fabs( xMax - xMin ) * 0.00;
|
|
double yExtra = fabs( yMax - yMin ) * 0.03;
|
|
|
|
xMin -= xExtra;
|
|
xMax += xExtra;
|
|
yMin -= yExtra;
|
|
yMax += yExtra;
|
|
|
|
if( printSizeX != nullptr && printSizeY != nullptr )
|
|
{
|
|
// Printer:
|
|
m_scrX = *printSizeX;
|
|
m_scrY = *printSizeY;
|
|
}
|
|
else
|
|
{
|
|
// Normal case (screen):
|
|
GetClientSize( &m_scrX, &m_scrY );
|
|
}
|
|
|
|
double Ax, Ay;
|
|
|
|
Ax = xMax - xMin;
|
|
Ay = yMax - yMin;
|
|
|
|
m_scaleX = (Ax != 0) ? (m_scrX - m_marginLeft - m_marginRight) / Ax : 1; // m_scaleX = (Ax != 0) ? m_scrX / Ax : 1;
|
|
m_scaleY = (Ay != 0) ? (m_scrY - m_marginTop - m_marginBottom) / Ay : 1; // m_scaleY = (Ay != 0) ? m_scrY / Ay : 1;
|
|
|
|
if( m_lockaspect )
|
|
{
|
|
// Keep the lowest "scale" to fit the whole range required by that axis (to actually
|
|
// "fit"!):
|
|
double s = m_scaleX < m_scaleY ? m_scaleX : m_scaleY;
|
|
m_scaleX = s;
|
|
m_scaleY = s;
|
|
}
|
|
|
|
// Adjusts corner coordinates: This should be simply:
|
|
// m_posX = m_minX;
|
|
// m_posY = m_maxY;
|
|
// But account for centering if we have lock aspect:
|
|
m_posX = (xMin + xMax) / 2 - ( (m_scrX - m_marginLeft - m_marginRight) / 2 + m_marginLeft ) /
|
|
m_scaleX; // m_posX = (xMin+xMax)/2 - (m_scrX/2)/m_scaleX;
|
|
// m_posY = (yMin+yMax)/2 + ((m_scrY - m_marginTop - m_marginBottom)/2 - m_marginTop)/m_scaleY; // m_posY = (yMin+yMax)/2 + (m_scrY/2)/m_scaleY;
|
|
m_posY = (yMin + yMax) / 2 + ( (m_scrY - m_marginTop - m_marginBottom) / 2 + m_marginTop ) /
|
|
m_scaleY; // m_posY = (yMin+yMax)/2 + (m_scrY/2)/m_scaleY;
|
|
|
|
// It is VERY IMPORTANT to DO NOT call Refresh if we are drawing to the printer!!
|
|
// Otherwise, the DC dimensions will be those of the window instead of the printer device
|
|
if( printSizeX == nullptr || printSizeY == nullptr )
|
|
UpdateAll();
|
|
}
|
|
|
|
|
|
// Patch ngpaton
|
|
void mpWindow::DoZoomInXCalc( const int staticXpixel )
|
|
{
|
|
// Preserve the position of the clicked point:
|
|
double staticX = p2x( staticXpixel );
|
|
|
|
// Zoom in:
|
|
m_scaleX = m_scaleX * zoomIncrementalFactor;
|
|
// Adjust the new m_posx
|
|
m_posX = staticX - (staticXpixel / m_scaleX);
|
|
// Adjust desired
|
|
m_desiredXmin = m_posX;
|
|
m_desiredXmax = m_posX + ( m_scrX - (m_marginLeft + m_marginRight) ) / m_scaleX;
|
|
}
|
|
|
|
|
|
void mpWindow::AdjustLimitedView()
|
|
{
|
|
if( !m_enableLimitedView )
|
|
return;
|
|
|
|
// m_min and m_max are plot limits for curves
|
|
// xMin, xMax, yMin, yMax are the full limits (plot limit + margin)
|
|
const double xMin = m_minX - m_marginLeft / m_scaleX;
|
|
const double xMax = m_maxX + m_marginRight / m_scaleX;
|
|
const double yMin = m_minY - m_marginTop / m_scaleY;
|
|
const double yMax = m_maxY + m_marginBottom / m_scaleY;
|
|
|
|
if( m_desiredXmin < xMin )
|
|
{
|
|
double diff = xMin - m_desiredXmin;
|
|
m_posX += diff;
|
|
m_desiredXmax += diff;
|
|
m_desiredXmin = xMin;
|
|
}
|
|
|
|
if( m_desiredXmax > xMax )
|
|
{
|
|
double diff = m_desiredXmax - xMax;
|
|
m_posX -= diff;
|
|
m_desiredXmin -= diff;
|
|
m_desiredXmax = xMax;
|
|
}
|
|
|
|
if( m_desiredYmin < yMin )
|
|
{
|
|
double diff = yMin - m_desiredYmin;
|
|
m_posY += diff;
|
|
m_desiredYmax += diff;
|
|
m_desiredYmin = yMin;
|
|
}
|
|
|
|
if( m_desiredYmax > yMax )
|
|
{
|
|
double diff = m_desiredYmax - yMax;
|
|
m_posY -= diff;
|
|
m_desiredYmin -= diff;
|
|
m_desiredYmax = yMax;
|
|
}
|
|
}
|
|
|
|
|
|
bool mpWindow::SetXView( double pos, double desiredMax, double desiredMin )
|
|
{
|
|
// if(!CheckXLimits(desiredMax, desiredMin))
|
|
// return false;
|
|
|
|
m_posX = pos;
|
|
m_desiredXmax = desiredMax;
|
|
m_desiredXmin = desiredMin;
|
|
AdjustLimitedView();
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool mpWindow::SetYView( double pos, double desiredMax, double desiredMin )
|
|
{
|
|
// if(!CheckYLimits(desiredMax, desiredMin))
|
|
// return false;
|
|
|
|
m_posY = pos;
|
|
m_desiredYmax = desiredMax;
|
|
m_desiredYmin = desiredMin;
|
|
AdjustLimitedView();
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
void mpWindow::ZoomIn( const wxPoint& centerPoint )
|
|
{
|
|
ZoomIn( centerPoint, zoomIncrementalFactor );
|
|
}
|
|
|
|
|
|
void mpWindow::ZoomIn( const wxPoint& centerPoint, double zoomFactor )
|
|
{
|
|
wxPoint c( centerPoint );
|
|
|
|
if( c == wxDefaultPosition )
|
|
{
|
|
GetClientSize( &m_scrX, &m_scrY );
|
|
c.x = (m_scrX - m_marginLeft - m_marginRight) / 2 + m_marginLeft; // c.x = m_scrX/2;
|
|
c.y = (m_scrY - m_marginTop - m_marginBottom) / 2 - m_marginTop; // c.y = m_scrY/2;
|
|
}
|
|
else
|
|
{
|
|
c.x = std::max( c.x, m_marginLeft );
|
|
c.x = std::min( c.x, m_scrX - m_marginRight );
|
|
c.y = std::max( c.y, m_marginTop );
|
|
c.y = std::min( c.y, m_scrY - m_marginBottom );
|
|
}
|
|
|
|
// Preserve the position of the clicked point:
|
|
double prior_layer_x = p2x( c.x );
|
|
double prior_layer_y = p2y( c.y );
|
|
|
|
// Zoom in:
|
|
const double MAX_SCALE = 1e6;
|
|
double newScaleX = m_scaleX * zoomFactor;
|
|
double newScaleY = m_scaleY * zoomFactor;
|
|
|
|
// Baaaaad things happen when you zoom in too much..
|
|
if( newScaleX <= MAX_SCALE && newScaleY <= MAX_SCALE )
|
|
{
|
|
m_scaleX = newScaleX;
|
|
m_scaleY = newScaleY;
|
|
}
|
|
else
|
|
{
|
|
return;
|
|
}
|
|
|
|
// Adjust the new m_posx/y:
|
|
m_posX = prior_layer_x - c.x / m_scaleX;
|
|
m_posY = prior_layer_y + c.y / m_scaleY;
|
|
|
|
m_desiredXmin = m_posX;
|
|
m_desiredXmax = m_posX + (m_scrX - m_marginLeft - m_marginRight) / m_scaleX; // m_desiredXmax = m_posX + m_scrX / m_scaleX;
|
|
m_desiredYmax = m_posY;
|
|
m_desiredYmin = m_posY - (m_scrY - m_marginTop - m_marginBottom) / m_scaleY; // m_desiredYmin = m_posY - m_scrY / m_scaleY;
|
|
AdjustLimitedView();
|
|
UpdateAll();
|
|
}
|
|
|
|
|
|
void mpWindow::ZoomOut( const wxPoint& centerPoint )
|
|
{
|
|
ZoomOut( centerPoint, zoomIncrementalFactor );
|
|
}
|
|
|
|
|
|
void mpWindow::ZoomOut( const wxPoint& centerPoint, double zoomFactor )
|
|
{
|
|
wxPoint c( centerPoint );
|
|
|
|
if( c == wxDefaultPosition )
|
|
{
|
|
GetClientSize( &m_scrX, &m_scrY );
|
|
c.x = (m_scrX - m_marginLeft - m_marginRight) / 2 + m_marginLeft; // c.x = m_scrX/2;
|
|
c.y = (m_scrY - m_marginTop - m_marginBottom) / 2 - m_marginTop; // c.y = m_scrY/2;
|
|
}
|
|
|
|
// Preserve the position of the clicked point:
|
|
double prior_layer_x = p2x( c.x );
|
|
double prior_layer_y = p2y( c.y );
|
|
|
|
// Zoom out:
|
|
m_scaleX = m_scaleX / zoomFactor;
|
|
m_scaleY = m_scaleY / zoomFactor;
|
|
|
|
// Adjust the new m_posx/y:
|
|
m_posX = prior_layer_x - c.x / m_scaleX;
|
|
m_posY = prior_layer_y + c.y / m_scaleY;
|
|
|
|
m_desiredXmin = m_posX;
|
|
m_desiredXmax = m_posX + (m_scrX - m_marginLeft - m_marginRight) / m_scaleX; // m_desiredXmax = m_posX + m_scrX / m_scaleX;
|
|
m_desiredYmax = m_posY;
|
|
m_desiredYmin = m_posY - (m_scrY - m_marginTop - m_marginBottom) / m_scaleY; // m_desiredYmin = m_posY - m_scrY / m_scaleY;
|
|
|
|
if( !CheckXLimits( m_desiredXmax, m_desiredXmin )
|
|
|| !CheckYLimits( m_desiredYmax, m_desiredYmin ) )
|
|
{
|
|
Fit();
|
|
}
|
|
|
|
UpdateAll();
|
|
}
|
|
|
|
|
|
void mpWindow::ZoomInX()
|
|
{
|
|
m_scaleX = m_scaleX * zoomIncrementalFactor;
|
|
UpdateAll();
|
|
}
|
|
|
|
|
|
void mpWindow::ZoomRect( wxPoint p0, wxPoint p1 )
|
|
{
|
|
// Compute the 2 corners in graph coordinates:
|
|
double p0x = p2x( p0.x );
|
|
double p0y = p2y( p0.y );
|
|
double p1x = p2x( p1.x );
|
|
double p1y = p2y( p1.y );
|
|
|
|
// Order them:
|
|
double zoom_x_min = p0x<p1x ? p0x : p1x;
|
|
double zoom_x_max = p0x>p1x ? p0x : p1x;
|
|
double zoom_y_min = p0y<p1y ? p0y : p1y;
|
|
double zoom_y_max = p0y>p1y ? p0y : p1y;
|
|
|
|
Fit( zoom_x_min, zoom_x_max, zoom_y_min, zoom_y_max );
|
|
AdjustLimitedView();
|
|
}
|
|
|
|
|
|
void mpWindow::LockAspect( bool enable )
|
|
{
|
|
m_lockaspect = enable;
|
|
m_popmenu.Check( mpID_LOCKASPECT, enable );
|
|
|
|
// Try to fit again with the new config:
|
|
Fit( m_desiredXmin, m_desiredXmax, m_desiredYmin, m_desiredYmax );
|
|
}
|
|
|
|
|
|
void mpWindow::OnShowPopupMenu( wxMouseEvent& event )
|
|
{
|
|
m_clickedX = event.GetX();
|
|
m_clickedY = event.GetY();
|
|
PopupMenu( &m_popmenu, event.GetX(), event.GetY() );
|
|
}
|
|
|
|
|
|
void mpWindow::OnLockAspect( wxCommandEvent& WXUNUSED( event ) )
|
|
{
|
|
LockAspect( !m_lockaspect );
|
|
}
|
|
|
|
|
|
void mpWindow::OnFit( wxCommandEvent& WXUNUSED( event ) )
|
|
{
|
|
Fit();
|
|
}
|
|
|
|
|
|
void mpWindow::OnCenter( wxCommandEvent& WXUNUSED( event ) )
|
|
{
|
|
GetClientSize( &m_scrX, &m_scrY );
|
|
int centerX = (m_scrX - m_marginLeft - m_marginRight) / 2; // + m_marginLeft; // c.x = m_scrX/2;
|
|
int centerY = (m_scrY - m_marginTop - m_marginBottom) / 2; // - m_marginTop; // c.y = m_scrY/2;
|
|
SetPos( p2x( m_clickedX - centerX ), p2y( m_clickedY - centerY ) );
|
|
// SetPos( p2x(m_clickedX-m_scrX/2), p2y(m_clickedY-m_scrY/2) ); //SetPos( (double)(m_clickedX-m_scrX/2) / m_scaleX + m_posX, (double)(m_scrY/2-m_clickedY) / m_scaleY + m_posY);
|
|
}
|
|
|
|
|
|
void mpWindow::OnZoomIn( wxCommandEvent& WXUNUSED( event ) )
|
|
{
|
|
ZoomIn( wxPoint( m_mouseMClick.x, m_mouseMClick.y ) );
|
|
}
|
|
|
|
|
|
void mpWindow::OnZoomOut( wxCommandEvent& WXUNUSED( event ) )
|
|
{
|
|
ZoomOut();
|
|
}
|
|
|
|
|
|
void mpWindow::OnSize( wxSizeEvent& WXUNUSED( event ) )
|
|
{
|
|
// Try to fit again with the new window size:
|
|
Fit( m_desiredXmin, m_desiredXmax, m_desiredYmin, m_desiredYmax );
|
|
}
|
|
|
|
|
|
bool mpWindow::AddLayer( mpLayer* layer, bool refreshDisplay )
|
|
{
|
|
if( layer )
|
|
{
|
|
m_layers.push_back( layer );
|
|
|
|
if( refreshDisplay )
|
|
UpdateAll();
|
|
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
bool mpWindow::DelLayer( mpLayer* layer, bool alsoDeleteObject, bool refreshDisplay )
|
|
{
|
|
wxLayerList::iterator layIt;
|
|
|
|
for( layIt = m_layers.begin(); layIt != m_layers.end(); layIt++ )
|
|
{
|
|
if( *layIt == layer )
|
|
{
|
|
// Also delete the object?
|
|
if( alsoDeleteObject )
|
|
delete *layIt;
|
|
|
|
m_layers.erase( layIt ); // this deleted the reference only
|
|
|
|
if( refreshDisplay )
|
|
UpdateAll();
|
|
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
void mpWindow::DelAllLayers( bool alsoDeleteObject, bool refreshDisplay )
|
|
{
|
|
while( m_layers.size()>0 )
|
|
{
|
|
// Also delete the object?
|
|
if( alsoDeleteObject )
|
|
delete m_layers[0];
|
|
|
|
m_layers.erase( m_layers.begin() ); // this deleted the reference only
|
|
}
|
|
|
|
if( refreshDisplay )
|
|
UpdateAll();
|
|
}
|
|
|
|
|
|
void mpWindow::OnPaint( wxPaintEvent& WXUNUSED( event ) )
|
|
{
|
|
wxPaintDC paintDC( this );
|
|
|
|
paintDC.GetSize( &m_scrX, &m_scrY ); // This is the size of the visible area only!
|
|
|
|
// Selects direct or buffered draw:
|
|
wxDC* targetDC = &paintDC;
|
|
|
|
// J.L.Blanco @ Aug 2007: Added double buffer support
|
|
if( m_enableDoubleBuffer )
|
|
{
|
|
if( m_last_lx != m_scrX || m_last_ly != m_scrY )
|
|
{
|
|
delete m_buff_bmp;
|
|
m_buff_bmp = new wxBitmap( m_scrX, m_scrY );
|
|
m_buff_dc.SelectObject( *m_buff_bmp );
|
|
m_last_lx = m_scrX;
|
|
m_last_ly = m_scrY;
|
|
}
|
|
|
|
targetDC = &m_buff_dc;
|
|
}
|
|
|
|
if( wxGraphicsContext* ctx = targetDC->GetGraphicsContext() )
|
|
{
|
|
if( !ctx->SetInterpolationQuality( wxINTERPOLATION_BEST ) )
|
|
if( !ctx->SetInterpolationQuality( wxINTERPOLATION_GOOD ) )
|
|
ctx->SetInterpolationQuality( wxINTERPOLATION_FAST );
|
|
|
|
ctx->SetAntialiasMode( wxANTIALIAS_DEFAULT );
|
|
}
|
|
|
|
// Draw background:
|
|
targetDC->SetPen( *wxTRANSPARENT_PEN );
|
|
wxBrush brush( GetBackgroundColour() );
|
|
targetDC->SetBrush( brush );
|
|
targetDC->SetTextForeground( m_fgColour );
|
|
targetDC->DrawRectangle( 0, 0, m_scrX, m_scrY );
|
|
|
|
// Draw all the layers:
|
|
for( mpLayer* layer : m_layers )
|
|
layer->Plot( *targetDC, *this );
|
|
|
|
if( m_zooming )
|
|
{
|
|
wxPen pen( m_fgColour, 1, wxPENSTYLE_DOT );
|
|
targetDC->SetPen( pen );
|
|
targetDC->SetBrush( *wxTRANSPARENT_BRUSH );
|
|
targetDC->DrawRectangle( m_zoomRect );
|
|
}
|
|
|
|
// If doublebuffer, draw now to the window:
|
|
if( m_enableDoubleBuffer )
|
|
paintDC.Blit( 0, 0, m_scrX, m_scrY, targetDC, 0, 0 );
|
|
}
|
|
|
|
|
|
bool mpWindow::UpdateBBox()
|
|
{
|
|
m_minX = 0.0;
|
|
m_maxX = 1.0;
|
|
m_minY = 0.0;
|
|
m_maxY = 1.0;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
void mpWindow::UpdateAll()
|
|
{
|
|
if( UpdateBBox() )
|
|
{
|
|
if( m_enableScrollBars )
|
|
{
|
|
int cx, cy;
|
|
GetClientSize( &cx, &cy );
|
|
// Do x scroll bar
|
|
{
|
|
// Convert margin sizes from pixels to coordinates
|
|
double leftMargin = m_marginLeft / m_scaleX;
|
|
// Calculate the range in coords that we want to scroll over
|
|
double maxX = (m_desiredXmax > m_maxX) ? m_desiredXmax : m_maxX;
|
|
double minX = (m_desiredXmin < m_minX) ? m_desiredXmin : m_minX;
|
|
|
|
if( (m_posX + leftMargin) < minX )
|
|
minX = m_posX + leftMargin;
|
|
|
|
// Calculate scroll bar size and thumb position
|
|
int sizeX = (int) ( (maxX - minX) * m_scaleX );
|
|
int thumbX = (int) ( ( (m_posX + leftMargin) - minX ) * m_scaleX );
|
|
SetScrollbar( wxHORIZONTAL, thumbX, cx - (m_marginRight + m_marginLeft), sizeX );
|
|
}
|
|
// Do y scroll bar
|
|
{
|
|
// Convert margin sizes from pixels to coordinates
|
|
double topMargin = m_marginTop / m_scaleY;
|
|
// Calculate the range in coords that we want to scroll over
|
|
double maxY = (m_desiredYmax > m_maxY) ? m_desiredYmax : m_maxY;
|
|
|
|
if( (m_posY - topMargin) > maxY )
|
|
maxY = m_posY - topMargin;
|
|
|
|
double minY = (m_desiredYmin < m_minY) ? m_desiredYmin : m_minY;
|
|
// Calculate scroll bar size and thumb position
|
|
int sizeY = (int) ( (maxY - minY) * m_scaleY );
|
|
int thumbY = (int) ( ( maxY - (m_posY - topMargin) ) * m_scaleY );
|
|
SetScrollbar( wxVERTICAL, thumbY, cy - (m_marginTop + m_marginBottom), sizeY );
|
|
}
|
|
}
|
|
}
|
|
|
|
Refresh( false );
|
|
}
|
|
|
|
|
|
void mpWindow::DoScrollCalc( const int position, const int orientation )
|
|
{
|
|
if( orientation == wxVERTICAL )
|
|
{
|
|
// Y axis
|
|
// Get top margin in coord units
|
|
double topMargin = m_marginTop / m_scaleY;
|
|
// Calculate maximum Y coord to be shown in the graph
|
|
double maxY = m_desiredYmax > m_maxY ? m_desiredYmax : m_maxY;
|
|
// Set new position
|
|
SetPosY( ( maxY - (position / m_scaleY) ) + topMargin );
|
|
}
|
|
else
|
|
{
|
|
// X Axis
|
|
// Get left margin in coord units
|
|
double leftMargin = m_marginLeft / m_scaleX;
|
|
// Calculate minimum X coord to be shown in the graph
|
|
double minX = (m_desiredXmin < m_minX) ? m_desiredXmin : m_minX;
|
|
// Set new position
|
|
SetPosX( ( minX + (position / m_scaleX) ) - leftMargin );
|
|
}
|
|
}
|
|
|
|
|
|
void mpWindow::OnScrollThumbTrack( wxScrollWinEvent& event )
|
|
{
|
|
DoScrollCalc( event.GetPosition(), event.GetOrientation() );
|
|
}
|
|
|
|
|
|
void mpWindow::OnScrollPageUp( wxScrollWinEvent& event )
|
|
{
|
|
int scrollOrientation = event.GetOrientation();
|
|
// Get position before page up
|
|
int position = GetScrollPos( scrollOrientation );
|
|
// Get thumb size
|
|
int thumbSize = GetScrollThumb( scrollOrientation );
|
|
|
|
// Need to adjust position by a page
|
|
position -= thumbSize;
|
|
|
|
if( position < 0 )
|
|
position = 0;
|
|
|
|
DoScrollCalc( position, scrollOrientation );
|
|
}
|
|
|
|
|
|
void mpWindow::OnScrollPageDown( wxScrollWinEvent& event )
|
|
{
|
|
int scrollOrientation = event.GetOrientation();
|
|
// Get position before page up
|
|
int position = GetScrollPos( scrollOrientation );
|
|
// Get thumb size
|
|
int thumbSize = GetScrollThumb( scrollOrientation );
|
|
// Get scroll range
|
|
int scrollRange = GetScrollRange( scrollOrientation );
|
|
|
|
// Need to adjust position by a page
|
|
position += thumbSize;
|
|
|
|
if( position > (scrollRange - thumbSize) )
|
|
position = scrollRange - thumbSize;
|
|
|
|
DoScrollCalc( position, scrollOrientation );
|
|
}
|
|
|
|
|
|
void mpWindow::OnScrollLineUp( wxScrollWinEvent& event )
|
|
{
|
|
int scrollOrientation = event.GetOrientation();
|
|
// Get position before page up
|
|
int position = GetScrollPos( scrollOrientation );
|
|
|
|
// Need to adjust position by a line
|
|
position -= mpSCROLL_NUM_PIXELS_PER_LINE;
|
|
|
|
if( position < 0 )
|
|
position = 0;
|
|
|
|
DoScrollCalc( position, scrollOrientation );
|
|
}
|
|
|
|
|
|
void mpWindow::OnScrollLineDown( wxScrollWinEvent& event )
|
|
{
|
|
int scrollOrientation = event.GetOrientation();
|
|
// Get position before page up
|
|
int position = GetScrollPos( scrollOrientation );
|
|
// Get thumb size
|
|
int thumbSize = GetScrollThumb( scrollOrientation );
|
|
// Get scroll range
|
|
int scrollRange = GetScrollRange( scrollOrientation );
|
|
|
|
// Need to adjust position by a page
|
|
position += mpSCROLL_NUM_PIXELS_PER_LINE;
|
|
|
|
if( position > (scrollRange - thumbSize) )
|
|
position = scrollRange - thumbSize;
|
|
|
|
DoScrollCalc( position, scrollOrientation );
|
|
}
|
|
|
|
|
|
void mpWindow::OnScrollTop( wxScrollWinEvent& event )
|
|
{
|
|
DoScrollCalc( 0, event.GetOrientation() );
|
|
}
|
|
|
|
|
|
void mpWindow::OnScrollBottom( wxScrollWinEvent& event )
|
|
{
|
|
int scrollOrientation = event.GetOrientation();
|
|
// Get thumb size
|
|
int thumbSize = GetScrollThumb( scrollOrientation );
|
|
// Get scroll range
|
|
int scrollRange = GetScrollRange( scrollOrientation );
|
|
|
|
DoScrollCalc( scrollRange - thumbSize, scrollOrientation );
|
|
}
|
|
|
|
|
|
// End patch ngpaton
|
|
|
|
void mpWindow::SetScaleX( double scaleX )
|
|
{
|
|
if( scaleX != 0 )
|
|
m_scaleX = scaleX;
|
|
|
|
UpdateAll();
|
|
}
|
|
|
|
|
|
// New methods implemented by Davide Rondini
|
|
|
|
unsigned int mpWindow::CountLayers() const
|
|
{
|
|
unsigned int layerNo = 0;
|
|
|
|
for( const mpLayer* layer : m_layers )
|
|
{
|
|
if( layer->HasBBox() )
|
|
layerNo++;
|
|
}
|
|
|
|
return layerNo;
|
|
}
|
|
|
|
|
|
mpLayer* mpWindow::GetLayer( int position ) const
|
|
{
|
|
if( ( position >= (int) m_layers.size() ) || position < 0 )
|
|
return nullptr;
|
|
|
|
return m_layers[position];
|
|
}
|
|
|
|
|
|
const mpLayer* mpWindow::GetLayerByName( const wxString& name ) const
|
|
{
|
|
for( const mpLayer* layer : m_layers )
|
|
{
|
|
if( !layer->GetName().Cmp( name ) )
|
|
return layer;
|
|
}
|
|
|
|
return nullptr; // Not found
|
|
}
|
|
|
|
|
|
void mpWindow::GetBoundingBox( double* bbox ) const
|
|
{
|
|
bbox[0] = m_minX;
|
|
bbox[1] = m_maxX;
|
|
bbox[2] = m_minY;
|
|
bbox[3] = m_maxY;
|
|
}
|
|
|
|
|
|
bool mpWindow::SaveScreenshot( const wxString& filename, wxBitmapType type, wxSize imageSize,
|
|
bool fit )
|
|
{
|
|
int sizeX, sizeY;
|
|
|
|
if( imageSize == wxDefaultSize )
|
|
{
|
|
sizeX = m_scrX;
|
|
sizeY = m_scrY;
|
|
}
|
|
else
|
|
{
|
|
sizeX = imageSize.x;
|
|
sizeY = imageSize.y;
|
|
SetScr( sizeX, sizeY );
|
|
}
|
|
|
|
wxBitmap screenBuffer( sizeX, sizeY );
|
|
wxMemoryDC screenDC;
|
|
screenDC.SelectObject( screenBuffer );
|
|
screenDC.SetPen( *wxWHITE_PEN );
|
|
screenDC.SetTextForeground( m_fgColour );
|
|
wxBrush brush( GetBackgroundColour() );
|
|
screenDC.SetBrush( brush );
|
|
screenDC.DrawRectangle( 0, 0, sizeX, sizeY );
|
|
|
|
if( fit )
|
|
Fit( m_minX, m_maxX, m_minY, m_maxY, &sizeX, &sizeY );
|
|
else
|
|
Fit( m_desiredXmin, m_desiredXmax, m_desiredYmin, m_desiredYmax, &sizeX, &sizeY );
|
|
|
|
// Draw all the layers:
|
|
for( mpLayer* layer : m_layers )
|
|
layer->Plot( screenDC, *this );
|
|
|
|
if( imageSize != wxDefaultSize )
|
|
{
|
|
// Restore dimensions
|
|
int bk_scrX = m_scrX;
|
|
int bk_scrY = m_scrY;
|
|
SetScr( bk_scrX, bk_scrY );
|
|
Fit( m_desiredXmin, m_desiredXmax, m_desiredYmin, m_desiredYmax, &bk_scrX, &bk_scrY );
|
|
UpdateAll();
|
|
}
|
|
|
|
// Once drawing is complete, actually save screen shot
|
|
wxImage screenImage = screenBuffer.ConvertToImage();
|
|
return screenImage.SaveFile( filename, type );
|
|
}
|
|
|
|
|
|
void mpWindow::SetMargins( int top, int right, int bottom, int left )
|
|
{
|
|
m_marginTop = top;
|
|
m_marginRight = right;
|
|
m_marginBottom = bottom;
|
|
m_marginLeft = left;
|
|
}
|
|
|
|
|
|
mpInfoLayer* mpWindow::IsInsideInfoLayer( wxPoint& point )
|
|
{
|
|
for( mpLayer* layer : m_layers )
|
|
{
|
|
if( layer->IsInfo() )
|
|
{
|
|
mpInfoLayer* tmpLyr = static_cast<mpInfoLayer*>( layer );
|
|
|
|
if( tmpLyr->Inside( point ) )
|
|
return tmpLyr;
|
|
}
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
|
|
void mpWindow::SetLayerVisible( const wxString& name, bool viewable )
|
|
{
|
|
mpLayer* lx = GetLayerByName( name );
|
|
|
|
if( lx )
|
|
{
|
|
lx->SetVisible( viewable );
|
|
UpdateAll();
|
|
}
|
|
}
|
|
|
|
|
|
bool mpWindow::IsLayerVisible( const wxString& name ) const
|
|
{
|
|
const mpLayer* lx = GetLayerByName( name );
|
|
|
|
return lx ? lx->IsVisible() : false;
|
|
}
|
|
|
|
|
|
void mpWindow::SetLayerVisible( const unsigned int position, bool viewable )
|
|
{
|
|
mpLayer* lx = GetLayer( position );
|
|
|
|
if( lx )
|
|
{
|
|
lx->SetVisible( viewable );
|
|
UpdateAll();
|
|
}
|
|
}
|
|
|
|
|
|
bool mpWindow::IsLayerVisible( unsigned int position ) const
|
|
{
|
|
mpLayer* lx = GetLayer( position );
|
|
|
|
return (lx) ? lx->IsVisible() : false;
|
|
}
|
|
|
|
|
|
void mpWindow::SetColourTheme( const wxColour& bgColour, const wxColour& drawColour,
|
|
const wxColour& axesColour )
|
|
{
|
|
SetBackgroundColour( bgColour );
|
|
SetForegroundColour( drawColour );
|
|
m_bgColour = bgColour;
|
|
m_fgColour = drawColour;
|
|
m_axColour = axesColour;
|
|
|
|
// Cycle between layers to set colours and properties to them
|
|
for( mpLayer* layer : m_layers )
|
|
{
|
|
if( layer->GetLayerType() == mpLAYER_AXIS )
|
|
{
|
|
wxPen axisPen = layer->GetPen(); // Get the old pen to modify only colour, not style or width
|
|
axisPen.SetColour( axesColour );
|
|
layer->SetPen( axisPen );
|
|
}
|
|
|
|
if( layer->GetLayerType() == mpLAYER_INFO )
|
|
{
|
|
wxPen infoPen = layer->GetPen(); // Get the old pen to modify only colour, not style or width
|
|
infoPen.SetColour( drawColour );
|
|
layer->SetPen( infoPen );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// mpFXYVector implementation - by Jose Luis Blanco (AGO-2007)
|
|
// -----------------------------------------------------------------------------
|
|
|
|
IMPLEMENT_DYNAMIC_CLASS( mpFXYVector, mpFXY )
|
|
|
|
// Constructor
|
|
mpFXYVector::mpFXYVector( const wxString& name, int flags ) :
|
|
mpFXY( name, flags )
|
|
{
|
|
m_index = 0;
|
|
m_minX = -1;
|
|
m_maxX = 1;
|
|
m_minY = -1;
|
|
m_maxY = 1;
|
|
m_type = mpLAYER_PLOT;
|
|
}
|
|
|
|
|
|
double mpScaleX::TransformToPlot( double x ) const
|
|
{
|
|
return (x + m_offset) * m_scale;
|
|
}
|
|
|
|
|
|
double mpScaleX::TransformFromPlot( double xplot ) const
|
|
{
|
|
return xplot / m_scale - m_offset;
|
|
}
|
|
|
|
|
|
double mpScaleY::TransformToPlot( double x ) const
|
|
{
|
|
return (x + m_offset) * m_scale;
|
|
}
|
|
|
|
|
|
double mpScaleY::TransformFromPlot( double xplot ) const
|
|
{
|
|
return xplot / m_scale - m_offset;
|
|
}
|
|
|
|
|
|
double mpScaleXLog::TransformToPlot( double x ) const
|
|
{
|
|
double xlogmin = log10( m_minV );
|
|
double xlogmax = log10( m_maxV );
|
|
|
|
return ( log10( x ) - xlogmin) / (xlogmax - xlogmin);
|
|
}
|
|
|
|
|
|
double mpScaleXLog::TransformFromPlot( double xplot ) const
|
|
{
|
|
double xlogmin = log10( m_minV );
|
|
double xlogmax = log10( m_maxV );
|
|
|
|
return pow( 10.0, xplot * (xlogmax - xlogmin) + xlogmin );
|
|
}
|
|
|
|
|
|
#if 0
|
|
mpFSemiLogXVector::mpFSemiLogXVector( wxString name, int flags ) :
|
|
mpFXYVector( name, flags )
|
|
{
|
|
}
|
|
|
|
|
|
IMPLEMENT_DYNAMIC_CLASS( mpFSemiLogXVector, mpFXYVector )
|
|
#endif // 0
|
|
|
|
void mpFXYVector::Rewind()
|
|
{
|
|
m_index = 0;
|
|
}
|
|
|
|
size_t mpFXYVector::GetCount() const
|
|
{
|
|
return m_xs.size();
|
|
}
|
|
|
|
|
|
bool mpFXYVector::GetNextXY( double& x, double& y )
|
|
{
|
|
if( m_index >= m_xs.size() )
|
|
{
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
x = m_xs[m_index];
|
|
y = m_ys[m_index++];
|
|
return m_index <= m_xs.size();
|
|
}
|
|
}
|
|
|
|
|
|
void mpFXYVector::Clear()
|
|
{
|
|
m_xs.clear();
|
|
m_ys.clear();
|
|
}
|
|
|
|
|
|
void mpFXYVector::SetData( const std::vector<double>& xs, const std::vector<double>& ys )
|
|
{
|
|
// Check if the data vectors are of the same size
|
|
if( xs.size() != ys.size() )
|
|
return;
|
|
|
|
// Copy the data:
|
|
m_xs = xs;
|
|
m_ys = ys;
|
|
|
|
// Update internal variables for the bounding box.
|
|
if( xs.size() > 0 )
|
|
{
|
|
m_minX = xs[0];
|
|
m_maxX = xs[0];
|
|
m_minY = ys[0];
|
|
m_maxY = ys[0];
|
|
|
|
for( const double x : xs )
|
|
{
|
|
if( x < m_minX )
|
|
m_minX = x;
|
|
|
|
if( x > m_maxX )
|
|
m_maxX = x;
|
|
}
|
|
|
|
for( const double y : ys )
|
|
{
|
|
if( y < m_minY )
|
|
m_minY = y;
|
|
|
|
if( y > m_maxY )
|
|
m_maxY = y;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
m_minX = 0;
|
|
m_maxX = 0;
|
|
m_minY = 0;
|
|
m_maxY = 0;
|
|
}
|
|
}
|
|
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// mpText - provided by Val Greene
|
|
// -----------------------------------------------------------------------------
|
|
|
|
IMPLEMENT_DYNAMIC_CLASS( mpText, mpLayer )
|
|
|
|
|
|
/** @param name text to be displayed
|
|
* @param offsetx x position in percentage (0-100)
|
|
* @param offsetx y position in percentage (0-100)
|
|
*/
|
|
mpText::mpText( const wxString& name, int offsetx, int offsety )
|
|
{
|
|
SetName( name );
|
|
|
|
if( offsetx >= 0 && offsetx <= 100 )
|
|
m_offsetx = offsetx;
|
|
else
|
|
m_offsetx = 5;
|
|
|
|
if( offsety >= 0 && offsety <= 100 )
|
|
m_offsety = offsety;
|
|
else
|
|
m_offsety = 50;
|
|
|
|
m_type = mpLAYER_INFO;
|
|
}
|
|
|
|
|
|
/** mpText Layer plot handler.
|
|
* This implementation will plot the text adjusted to the visible area.
|
|
*/
|
|
|
|
void mpText::Plot( wxDC& dc, mpWindow& w )
|
|
{
|
|
if( m_visible )
|
|
{
|
|
dc.SetPen( m_pen );
|
|
dc.SetFont( m_font );
|
|
|
|
wxCoord tw = 0, th = 0;
|
|
dc.GetTextExtent( GetName(), &tw, &th );
|
|
|
|
// int left = -dc.LogicalToDeviceX(0);
|
|
// int width = dc.LogicalToDeviceX(0) - left;
|
|
// int bottom = dc.LogicalToDeviceY(0);
|
|
// int height = bottom - -dc.LogicalToDeviceY(0);
|
|
|
|
/* dc.DrawText( GetName(),
|
|
* (int)((((float)width/100.0) * m_offsety) + left - (tw/2)),
|
|
* (int)((((float)height/100.0) * m_offsetx) - bottom) );*/
|
|
int px = m_offsetx * ( w.GetScrX() - w.GetMarginLeft() - w.GetMarginRight() ) / 100;
|
|
int py = m_offsety * ( w.GetScrY() - w.GetMarginTop() - w.GetMarginBottom() ) / 100;
|
|
dc.DrawText( GetName(), px, py );
|
|
}
|
|
}
|
|
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// mpPrintout - provided by Davide Rondini
|
|
// -----------------------------------------------------------------------------
|
|
|
|
mpPrintout::mpPrintout( mpWindow* drawWindow, const wxChar* title ) :
|
|
wxPrintout( title )
|
|
{
|
|
drawn = false;
|
|
plotWindow = drawWindow;
|
|
}
|
|
|
|
|
|
bool mpPrintout::OnPrintPage( int page )
|
|
{
|
|
wxDC* trgDc = GetDC();
|
|
|
|
if( (trgDc) && (page == 1) )
|
|
{
|
|
wxCoord m_prnX, m_prnY;
|
|
int marginX = 50;
|
|
int marginY = 50;
|
|
trgDc->GetSize( &m_prnX, &m_prnY );
|
|
|
|
m_prnX -= (2 * marginX);
|
|
m_prnY -= (2 * marginY);
|
|
trgDc->SetDeviceOrigin( marginX, marginY );
|
|
|
|
// Set the scale according to the page:
|
|
plotWindow->Fit(
|
|
plotWindow->GetDesiredXmin(),
|
|
plotWindow->GetDesiredXmax(),
|
|
plotWindow->GetDesiredYmin(),
|
|
plotWindow->GetDesiredYmax(),
|
|
&m_prnX,
|
|
&m_prnY );
|
|
|
|
// Get the colours of the plotWindow to restore them ath the end
|
|
wxColour oldBgColour = plotWindow->GetBackgroundColour();
|
|
wxColour oldFgColour = plotWindow->GetForegroundColour();
|
|
wxColour oldAxColour = plotWindow->GetAxesColour();
|
|
|
|
// Draw background, ensuring to use white background for printing.
|
|
trgDc->SetPen( *wxTRANSPARENT_PEN );
|
|
// wxBrush brush( plotWindow->GetBackgroundColour() );
|
|
wxBrush brush = *wxWHITE_BRUSH;
|
|
trgDc->SetBrush( brush );
|
|
trgDc->DrawRectangle( 0, 0, m_prnX, m_prnY );
|
|
|
|
// Draw all the layers:
|
|
// trgDc->SetDeviceOrigin( m_prnX>>1, m_prnY>>1); // Origin at the center
|
|
mpLayer* layer;
|
|
|
|
for( unsigned int li = 0; li < plotWindow->CountAllLayers(); li++ )
|
|
{
|
|
layer = plotWindow->GetLayer( li );
|
|
layer->Plot( *trgDc, *plotWindow );
|
|
}
|
|
|
|
;
|
|
// Restore device origin
|
|
// trgDc->SetDeviceOrigin(0, 0);
|
|
// Restore colours
|
|
plotWindow->SetColourTheme( oldBgColour, oldFgColour, oldAxColour );
|
|
// Restore drawing
|
|
plotWindow->Fit( plotWindow->GetDesiredXmin(), plotWindow->GetDesiredXmax(),
|
|
plotWindow->GetDesiredYmin(), plotWindow->GetDesiredYmax(), nullptr,
|
|
nullptr );
|
|
plotWindow->UpdateAll();
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool mpPrintout::HasPage( int page )
|
|
{
|
|
return page == 1;
|
|
}
|
|
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// mpMovableObject - provided by Jose Luis Blanco
|
|
// -----------------------------------------------------------------------------
|
|
void mpMovableObject::TranslatePoint( double x, double y, double& out_x, double& out_y )
|
|
{
|
|
double ccos = cos( m_reference_phi ); // Avoid computing cos/sin twice.
|
|
double csin = sin( m_reference_phi );
|
|
|
|
out_x = m_reference_x + ccos * x - csin * y;
|
|
out_y = m_reference_y + csin * x + ccos * y;
|
|
}
|
|
|
|
|
|
// This method updates the buffers m_trans_shape_xs/ys, and the precomputed bounding box.
|
|
void mpMovableObject::ShapeUpdated()
|
|
{
|
|
// Just in case...
|
|
if( m_shape_xs.size() != m_shape_ys.size() )
|
|
{
|
|
}
|
|
else
|
|
{
|
|
double ccos = cos( m_reference_phi ); // Avoid computing cos/sin twice.
|
|
double csin = sin( m_reference_phi );
|
|
|
|
m_trans_shape_xs.resize( m_shape_xs.size() );
|
|
m_trans_shape_ys.resize( m_shape_xs.size() );
|
|
|
|
std::vector<double>::iterator itXi, itXo;
|
|
std::vector<double>::iterator itYi, itYo;
|
|
|
|
m_bbox_min_x = 1e300;
|
|
m_bbox_max_x = -1e300;
|
|
m_bbox_min_y = 1e300;
|
|
m_bbox_max_y = -1e300;
|
|
|
|
for( itXo = m_trans_shape_xs.begin(),
|
|
itYo = m_trans_shape_ys.begin(), itXi = m_shape_xs.begin(), itYi = m_shape_ys.begin();
|
|
itXo!=m_trans_shape_xs.end(); itXo++, itYo++, itXi++, itYi++ )
|
|
{
|
|
*itXo = m_reference_x + ccos * (*itXi) - csin * (*itYi);
|
|
*itYo = m_reference_y + csin * (*itXi) + ccos * (*itYi);
|
|
|
|
// Keep BBox:
|
|
if( *itXo < m_bbox_min_x )
|
|
m_bbox_min_x = *itXo;
|
|
|
|
if( *itXo > m_bbox_max_x )
|
|
m_bbox_max_x = *itXo;
|
|
|
|
if( *itYo < m_bbox_min_y )
|
|
m_bbox_min_y = *itYo;
|
|
|
|
if( *itYo > m_bbox_max_y )
|
|
m_bbox_max_y = *itYo;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void mpMovableObject::Plot( wxDC& dc, mpWindow& w )
|
|
{
|
|
if( m_visible )
|
|
{
|
|
dc.SetPen( m_pen );
|
|
|
|
|
|
std::vector<double>::iterator itX = m_trans_shape_xs.begin();
|
|
std::vector<double>::iterator itY = m_trans_shape_ys.begin();
|
|
|
|
if( !m_continuous )
|
|
{
|
|
// for some reason DrawPoint does not use the current pen,
|
|
// so we use DrawLine for fat pens
|
|
if( m_pen.GetWidth() <= 1 )
|
|
{
|
|
while( itX!=m_trans_shape_xs.end() )
|
|
{
|
|
dc.DrawPoint( w.x2p( *(itX++) ), w.y2p( *(itY++) ) );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
while( itX!=m_trans_shape_xs.end() )
|
|
{
|
|
wxCoord cx = w.x2p( *(itX++) );
|
|
wxCoord cy = w.y2p( *(itY++) );
|
|
dc.DrawLine( cx, cy, cx, cy );
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
wxCoord cx0 = 0, cy0 = 0;
|
|
bool first = true;
|
|
|
|
while( itX != m_trans_shape_xs.end() )
|
|
{
|
|
wxCoord cx = w.x2p( *(itX++) );
|
|
wxCoord cy = w.y2p( *(itY++) );
|
|
|
|
if( first )
|
|
{
|
|
first = false;
|
|
cx0 = cx; cy0 = cy;
|
|
}
|
|
|
|
dc.DrawLine( cx0, cy0, cx, cy );
|
|
cx0 = cx; cy0 = cy;
|
|
}
|
|
}
|
|
|
|
if( !m_name.IsEmpty() && m_showName )
|
|
{
|
|
dc.SetFont( m_font );
|
|
|
|
wxCoord tx, ty;
|
|
dc.GetTextExtent( m_name, &tx, &ty );
|
|
|
|
if( HasBBox() )
|
|
{
|
|
wxCoord sx = (wxCoord) ( ( m_bbox_max_x - w.GetPosX() ) * w.GetScaleX() );
|
|
wxCoord sy = (wxCoord) ( (w.GetPosY() - m_bbox_max_y ) * w.GetScaleY() );
|
|
|
|
tx = sx - tx - 8;
|
|
ty = sy - 8 - ty;
|
|
}
|
|
else
|
|
{
|
|
const int sx = w.GetScrX() >> 1;
|
|
const int sy = w.GetScrY() >> 1;
|
|
|
|
if( (m_flags & mpALIGNMASK) == mpALIGN_NE )
|
|
{
|
|
tx = sx - tx - 8;
|
|
ty = -sy + 8;
|
|
}
|
|
else if( (m_flags & mpALIGNMASK) == mpALIGN_NW )
|
|
{
|
|
tx = -sx + 8;
|
|
ty = -sy + 8;
|
|
}
|
|
else if( (m_flags & mpALIGNMASK) == mpALIGN_SW )
|
|
{
|
|
tx = -sx + 8;
|
|
ty = sy - 8 - ty;
|
|
}
|
|
else
|
|
{
|
|
tx = sx - tx - 8;
|
|
ty = sy - 8 - ty;
|
|
}
|
|
}
|
|
|
|
dc.DrawText( m_name, tx, ty );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// mpCovarianceEllipse - provided by Jose Luis Blanco
|
|
// -----------------------------------------------------------------------------
|
|
|
|
// Called to update the m_shape_xs, m_shape_ys vectors, whenever a parameter changes.
|
|
void mpCovarianceEllipse::RecalculateShape()
|
|
{
|
|
m_shape_xs.clear();
|
|
m_shape_ys.clear();
|
|
|
|
// Preliminary checks:
|
|
if( m_quantiles < 0 )
|
|
return;
|
|
|
|
if( m_cov_00 < 0 )
|
|
return;
|
|
|
|
if( m_cov_11 < 0 )
|
|
return;
|
|
|
|
m_shape_xs.resize( m_segments, 0 );
|
|
m_shape_ys.resize( m_segments, 0 );
|
|
|
|
// Compute the two eigenvalues of the covariance:
|
|
// -------------------------------------------------
|
|
double b = -m_cov_00 - m_cov_11;
|
|
double c = m_cov_00 * m_cov_11 - m_cov_01 * m_cov_01;
|
|
|
|
double D = b * b - 4 * c;
|
|
|
|
if( D < 0 )
|
|
return;
|
|
|
|
double eigenVal0 = 0.5 * ( -b + sqrt( D ) );
|
|
double eigenVal1 = 0.5 * ( -b - sqrt( D ) );
|
|
|
|
// Compute the two corresponding eigenvectors:
|
|
// -------------------------------------------------
|
|
double eigenVec0_x, eigenVec0_y;
|
|
double eigenVec1_x, eigenVec1_y;
|
|
|
|
if( fabs( eigenVal0 - m_cov_00 ) > 1e-6 )
|
|
{
|
|
double k1x = m_cov_01 / ( eigenVal0 - m_cov_00 );
|
|
eigenVec0_y = 1;
|
|
eigenVec0_x = eigenVec0_y * k1x;
|
|
}
|
|
else
|
|
{
|
|
double k1y = m_cov_01 / ( eigenVal0 - m_cov_11 );
|
|
eigenVec0_x = 1;
|
|
eigenVec0_y = eigenVec0_x * k1y;
|
|
}
|
|
|
|
if( fabs( eigenVal1 - m_cov_00 ) > 1e-6 )
|
|
{
|
|
double k2x = m_cov_01 / ( eigenVal1 - m_cov_00 );
|
|
eigenVec1_y = 1;
|
|
eigenVec1_x = eigenVec1_y * k2x;
|
|
}
|
|
else
|
|
{
|
|
double k2y = m_cov_01 / ( eigenVal1 - m_cov_11 );
|
|
eigenVec1_x = 1;
|
|
eigenVec1_y = eigenVec1_x * k2y;
|
|
}
|
|
|
|
// Normalize the eigenvectors:
|
|
double len = sqrt( eigenVec0_x * eigenVec0_x + eigenVec0_y * eigenVec0_y );
|
|
eigenVec0_x /= len; // It *CANNOT* be zero
|
|
eigenVec0_y /= len;
|
|
|
|
len = sqrt( eigenVec1_x * eigenVec1_x + eigenVec1_y * eigenVec1_y );
|
|
eigenVec1_x /= len; // It *CANNOT* be zero
|
|
eigenVec1_y /= len;
|
|
|
|
|
|
// Take the sqrt of the eigenvalues (required for the ellipse scale):
|
|
eigenVal0 = sqrt( eigenVal0 );
|
|
eigenVal1 = sqrt( eigenVal1 );
|
|
|
|
// Compute the 2x2 matrix M = diag(eigVal) * (~eigVec) (each eigen vector is a row):
|
|
double M_00 = eigenVec0_x * eigenVal0;
|
|
double M_01 = eigenVec0_y * eigenVal0;
|
|
|
|
double M_10 = eigenVec1_x * eigenVal1;
|
|
double M_11 = eigenVec1_y * eigenVal1;
|
|
|
|
// The points of the 2D ellipse:
|
|
double ang;
|
|
double Aang = 6.283185308 / (m_segments - 1);
|
|
int i;
|
|
|
|
for( i = 0, ang = 0; i < m_segments; i++, ang += Aang )
|
|
{
|
|
double ccos = cos( ang );
|
|
double csin = sin( ang );
|
|
|
|
m_shape_xs[i] = m_quantiles * (ccos * M_00 + csin * M_10 );
|
|
m_shape_ys[i] = m_quantiles * (ccos * M_01 + csin * M_11 );
|
|
} // end for points on ellipse
|
|
|
|
ShapeUpdated();
|
|
}
|
|
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// mpPolygon - provided by Jose Luis Blanco
|
|
// -----------------------------------------------------------------------------
|
|
void mpPolygon::setPoints( const std::vector<double>& points_xs,
|
|
const std::vector<double>& points_ys,
|
|
bool closedShape )
|
|
{
|
|
if( points_xs.size() == points_ys.size() )
|
|
{
|
|
m_shape_xs = points_xs;
|
|
m_shape_ys = points_ys;
|
|
|
|
if( closedShape && !points_xs.empty() )
|
|
{
|
|
m_shape_xs.push_back( points_xs[0] );
|
|
m_shape_ys.push_back( points_ys[0] );
|
|
}
|
|
|
|
ShapeUpdated();
|
|
}
|
|
}
|
|
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// mpBitmapLayer - provided by Jose Luis Blanco
|
|
// -----------------------------------------------------------------------------
|
|
void mpBitmapLayer::GetBitmapCopy( wxImage& outBmp ) const
|
|
{
|
|
if( m_validImg )
|
|
outBmp = m_bitmap;
|
|
}
|
|
|
|
|
|
void mpBitmapLayer::SetBitmap( const wxImage& inBmp, double x, double y, double lx, double ly )
|
|
{
|
|
if( inBmp.Ok() )
|
|
{
|
|
m_bitmap = inBmp; // .GetSubBitmap( wxRect(0, 0, inBmp.GetWidth(), inBmp.GetHeight()));
|
|
m_min_x = x;
|
|
m_min_y = y;
|
|
m_max_x = x + lx;
|
|
m_max_y = y + ly;
|
|
m_validImg = true;
|
|
}
|
|
}
|
|
|
|
|
|
void mpBitmapLayer::Plot( wxDC& dc, mpWindow& w )
|
|
{
|
|
if( m_visible && m_validImg )
|
|
{
|
|
/* 1st: We compute (x0,y0)-(x1,y1), the pixel coordinates of the real outer limits
|
|
* of the image rectangle within the (screen) mpWindow. Note that these coordinates
|
|
* might fall well far away from the real view limits when the user zoom in.
|
|
*
|
|
* 2nd: We compute (dx0,dy0)-(dx1,dy1), the pixel coordinates the rectangle that will
|
|
* be actually drawn into the mpWindow, i.e. the clipped real rectangle that
|
|
* avoids the non-visible parts. (offset_x,offset_y) are the pixel coordinates
|
|
* that correspond to the window point (dx0,dy0) within the image "m_bitmap", and
|
|
* (b_width,b_height) is the size of the bitmap patch that will be drawn.
|
|
*
|
|
* (x0,y0) ................. (x1,y0)
|
|
* . .
|
|
* . .
|
|
* (x0,y1) ................ (x1,y1)
|
|
* (In pixels!!)
|
|
*/
|
|
|
|
// 1st step -------------------------------
|
|
wxCoord x0 = w.x2p( m_min_x );
|
|
wxCoord y0 = w.y2p( m_max_y );
|
|
wxCoord x1 = w.x2p( m_max_x );
|
|
wxCoord y1 = w.y2p( m_min_y );
|
|
|
|
// 2nd step -------------------------------
|
|
// Precompute the size of the actual bitmap pixel on the screen (e.g. will be >1 if zoomed in)
|
|
double screenPixelX = ( x1 - x0 ) / (double) m_bitmap.GetWidth();
|
|
double screenPixelY = ( y1 - y0 ) / (double) m_bitmap.GetHeight();
|
|
|
|
// The minimum number of pixels that the stretched image will overpass the actual mpWindow borders:
|
|
wxCoord borderMarginX = (wxCoord) (screenPixelX + 1); // ceil
|
|
wxCoord borderMarginY = (wxCoord) (screenPixelY + 1); // ceil
|
|
|
|
// The actual drawn rectangle (dx0,dy0)-(dx1,dy1) is (x0,y0)-(x1,y1) clipped:
|
|
wxCoord dx0 = x0, dx1 = x1, dy0 = y0, dy1 = y1;
|
|
|
|
if( dx0 < 0 )
|
|
dx0 = -borderMarginX;
|
|
|
|
if( dy0 < 0 )
|
|
dy0 = -borderMarginY;
|
|
|
|
if( dx1 > w.GetScrX() )
|
|
dx1 = w.GetScrX() + borderMarginX;
|
|
|
|
if( dy1 > w.GetScrY() )
|
|
dy1 = w.GetScrY() + borderMarginY;
|
|
|
|
// For convenience, compute the width/height of the rectangle to be actually drawn:
|
|
wxCoord d_width = dx1 - dx0 + 1;
|
|
wxCoord d_height = dy1 - dy0 + 1;
|
|
|
|
// Compute the pixel offsets in the internally stored bitmap:
|
|
wxCoord offset_x = (wxCoord) ( (dx0 - x0) / screenPixelX );
|
|
wxCoord offset_y = (wxCoord) ( (dy0 - y0) / screenPixelY );
|
|
|
|
// and the size in pixel of the area to be actually drawn from the internally stored bitmap:
|
|
wxCoord b_width = (wxCoord) ( (dx1 - dx0 + 1) / screenPixelX );
|
|
wxCoord b_height = (wxCoord) ( (dy1 - dy0 + 1) / screenPixelY );
|
|
|
|
// Is there any visible region?
|
|
if( d_width>0 && d_height>0 )
|
|
{
|
|
// Build the scaled bitmap from the image, only if it has changed:
|
|
if( m_scaledBitmap.GetWidth()!=d_width
|
|
|| m_scaledBitmap.GetHeight()!=d_height
|
|
|| m_scaledBitmap_offset_x != offset_x
|
|
|| m_scaledBitmap_offset_y != offset_y )
|
|
{
|
|
wxRect r( wxRect( offset_x, offset_y, b_width, b_height ) );
|
|
|
|
// Just for the case....
|
|
if( r.x < 0 )
|
|
r.x = 0;
|
|
|
|
if( r.y < 0 )
|
|
r.y = 0;
|
|
|
|
if( r.width>m_bitmap.GetWidth() )
|
|
r.width = m_bitmap.GetWidth();
|
|
|
|
if( r.height>m_bitmap.GetHeight() )
|
|
r.height = m_bitmap.GetHeight();
|
|
|
|
m_scaledBitmap = wxBitmap(
|
|
wxBitmap( m_bitmap ).GetSubBitmap( r ).ConvertToImage()
|
|
.Scale( d_width, d_height ) );
|
|
m_scaledBitmap_offset_x = offset_x;
|
|
m_scaledBitmap_offset_y = offset_y;
|
|
}
|
|
|
|
// Draw it:
|
|
dc.DrawBitmap( m_scaledBitmap, dx0, dy0, true );
|
|
}
|
|
}
|
|
|
|
// Draw the name label
|
|
if( !m_name.IsEmpty() && m_showName )
|
|
{
|
|
dc.SetFont( m_font );
|
|
|
|
wxCoord tx, ty;
|
|
dc.GetTextExtent( m_name, &tx, &ty );
|
|
|
|
if( HasBBox() )
|
|
{
|
|
wxCoord sx = (wxCoord) ( ( m_max_x - w.GetPosX() ) * w.GetScaleX() );
|
|
wxCoord sy = (wxCoord) ( (w.GetPosY() - m_max_y ) * w.GetScaleY() );
|
|
|
|
tx = sx - tx - 8;
|
|
ty = sy - 8 - ty;
|
|
}
|
|
else
|
|
{
|
|
const int sx = w.GetScrX() >> 1;
|
|
const int sy = w.GetScrY() >> 1;
|
|
|
|
if( (m_flags & mpALIGNMASK) == mpALIGN_NE )
|
|
{
|
|
tx = sx - tx - 8;
|
|
ty = -sy + 8;
|
|
}
|
|
else if( (m_flags & mpALIGNMASK) == mpALIGN_NW )
|
|
{
|
|
tx = -sx + 8;
|
|
ty = -sy + 8;
|
|
}
|
|
else if( (m_flags & mpALIGNMASK) == mpALIGN_SW )
|
|
{
|
|
tx = -sx + 8;
|
|
ty = sy - 8 - ty;
|
|
}
|
|
else
|
|
{
|
|
tx = sx - tx - 8;
|
|
ty = sy - 8 - ty;
|
|
}
|
|
}
|
|
|
|
dc.DrawText( m_name, tx, ty );
|
|
}
|
|
}
|
|
|
|
|
|
void mpFXY::SetScale( mpScaleBase* scaleX, mpScaleBase* scaleY )
|
|
{
|
|
m_scaleX = scaleX;
|
|
m_scaleY = scaleY;
|
|
|
|
UpdateScales();
|
|
}
|
|
|
|
|
|
void mpFXY::UpdateScales()
|
|
{
|
|
if( m_scaleX )
|
|
m_scaleX->ExtendDataRange( GetMinX(), GetMaxX() );
|
|
|
|
if( m_scaleY )
|
|
m_scaleY->ExtendDataRange( GetMinY(), GetMaxY() );
|
|
}
|
|
|
|
|
|
double mpFXY::s2x( double plotCoordX ) const
|
|
{
|
|
return m_scaleX ? m_scaleX->TransformFromPlot( plotCoordX ) : plotCoordX;
|
|
}
|
|
|
|
|
|
double mpFXY::s2y( double plotCoordY ) const
|
|
{
|
|
return m_scaleY ? m_scaleY->TransformFromPlot( plotCoordY ) : plotCoordY;
|
|
}
|
|
|
|
|
|
double mpFXY::x2s( double x ) const
|
|
{
|
|
return m_scaleX ? m_scaleX->TransformToPlot( x ) : x;
|
|
}
|
|
|
|
|
|
double mpFXY::y2s( double y ) const
|
|
{
|
|
return m_scaleY ? m_scaleY->TransformToPlot( y ) : y;
|
|
}
|