From bd86f979ed211fc9477ba77e164019b8b4b44a85 Mon Sep 17 00:00:00 2001
From: Seth Hillbrand <seth@kipro-pcb.com>
Date: Wed, 20 Aug 2025 08:33:02 -0700
Subject: [PATCH] Set embedded delegate to update view properly

When embedding a 3d model we want to be able to see it immediately but
this requires getting the embedded files from the delegate model

Fixes https://gitlab.com/kicad/code/kicad/-/issues/19991
---
 3d-viewer/dialogs/panel_preview_3d_model.cpp    | 6 ++++++
 3d-viewer/dialogs/panel_preview_3d_model.h      | 3 +++
 pcbnew/dialogs/panel_fp_properties_3d_model.cpp | 2 ++
 3 files changed, 11 insertions(+)

diff --git a/3d-viewer/dialogs/panel_preview_3d_model.cpp b/3d-viewer/dialogs/panel_preview_3d_model.cpp
index 55084248a5..6dc4f888c5 100644
--- a/3d-viewer/dialogs/panel_preview_3d_model.cpp
+++ b/3d-viewer/dialogs/panel_preview_3d_model.cpp
@@ -662,6 +662,12 @@ void PANEL_PREVIEW_3D_MODEL::UpdateDummyFootprint( bool aReloadRequired )
 }
 
 
+void PANEL_PREVIEW_3D_MODEL::SetEmbeddedFilesDelegate( EMBEDDED_FILES* aDelegate )
+{
+    m_dummyBoard->SetEmbeddedFilesDelegate( aDelegate );
+}
+
+
 void PANEL_PREVIEW_3D_MODEL::onModify()
 {
     KIWAY_HOLDER* kiwayHolder = dynamic_cast<KIWAY_HOLDER*>( wxGetTopLevelParent( this ) );
diff --git a/3d-viewer/dialogs/panel_preview_3d_model.h b/3d-viewer/dialogs/panel_preview_3d_model.h
index a2bb629a3a..91951babd3 100644
--- a/3d-viewer/dialogs/panel_preview_3d_model.h
+++ b/3d-viewer/dialogs/panel_preview_3d_model.h
@@ -59,6 +59,7 @@ wxDECLARE_EVENT( wxCUSTOM_PANEL_SHOWN_EVENT, wxCommandEvent );
 class WX_INFOBAR;
 class S3D_CACHE;
 class FILENAME_RESOLVER;
+class EMBEDDED_FILES;
 class BOARD;
 class BOARD_ADAPTER;
 class FOOTPRINT;
@@ -101,6 +102,8 @@ public:
      */
     void UpdateDummyFootprint( bool aRelaodRequired = true );
 
+    void SetEmbeddedFilesDelegate( EMBEDDED_FILES* aDelegate );
+
     /**
      * Get the dummy footprint that is used for previewing the 3D model.
      * We use this to hold the temporary 3D model shapes.
diff --git a/pcbnew/dialogs/panel_fp_properties_3d_model.cpp b/pcbnew/dialogs/panel_fp_properties_3d_model.cpp
index e91d208248..7f02917f73 100644
--- a/pcbnew/dialogs/panel_fp_properties_3d_model.cpp
+++ b/pcbnew/dialogs/panel_fp_properties_3d_model.cpp
@@ -141,6 +141,8 @@ PANEL_FP_PROPERTIES_3D_MODEL::PANEL_FP_PROPERTIES_3D_MODEL( PCB_BASE_EDIT_FRAME*
 
     m_previewPane = new PANEL_PREVIEW_3D_MODEL( m_lowerPanel, m_frame, m_footprint, &m_shapes3D_list );
 
+    m_previewPane->SetEmbeddedFilesDelegate( m_filesPanel->GetLocalFiles() );
+
     m_LowerSizer3D->Add( m_previewPane, 1, wxEXPAND, 5 );
 
     // Configure button logos