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f3d-app · Nov 20, 2024 · 440da6d · 440da6d
1 parent 5a0f5ed
commit 440da6d
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Showing 2 changed files with 36 additions and 33 deletions.
diff --git a/vtkext/private/module/vtkF3DImguiObserver.cxx b/vtkext/private/module/vtkF3DImguiObserver.cxx
@@ -8,7 +8,6 @@
 
 namespace
 {
-
   ImGuiKey GetImGuiKeyFromKeySym(std::string_view keySym)
   {
     if (keySym == "Tab") return ImGuiKey_Tab;
@@ -126,6 +125,7 @@ namespace
   }
 }
 
+//----------------------------------------------------------------------------
 vtkStandardNewMacro(vtkF3DImguiObserver);
 
 //----------------------------------------------------------------------------

diff --git a/vtkext/private/module/vtkF3DImguiRender.cxx b/vtkext/private/module/vtkF3DImguiRender.cxx
@@ -74,6 +74,40 @@ struct vtkF3DImguiRender::Internals
     }
   }
 
+  void Release(vtkOpenGLRenderWindow* renWin)
+  {
+    if (ImGui::GetCurrentContext() != nullptr)
+    {
+      ImGuiIO& io = ImGui::GetIO();
+
+      if (this->FontTexture)
+      {
+        io.Fonts->SetTexID(0);
+        this->FontTexture->ReleaseGraphicsResources(renWin);
+        this->FontTexture = nullptr;
+      }
+
+      if (this->VertexBuffer)
+      {
+        this->VertexBuffer = nullptr;
+      }
+
+      if (this->IndexBuffer)
+      {
+        this->IndexBuffer = nullptr;
+      }
+
+      if (this->Program)
+      {
+        this->Program->ReleaseGraphicsResources(renWin);
+        this->Program = nullptr;
+      }
+
+      io.BackendPlatformName = io.BackendRendererName = nullptr;
+      ImGui::DestroyContext();
+    }
+  }
+
   void RenderDrawData(vtkOpenGLRenderWindow* renWin, ImDrawData* drawData)
   {
     // Avoid rendering when minimized, scale coordinates for retina displays
@@ -261,38 +295,7 @@ void vtkF3DImguiRender::Initialize(vtkOpenGLRenderWindow* renWin)
 
 void vtkF3DImguiRender::ReleaseGraphicsResources(vtkWindow* w)
 {
-  if (ImGui::GetCurrentContext() != nullptr)
-  {
-    ImGuiIO& io = ImGui::GetIO();
-
-    vtkOpenGLRenderWindow* renWin = vtkOpenGLRenderWindow::SafeDownCast(w);
-
-    if (this->Pimpl->FontTexture)
-    {
-      io.Fonts->SetTexID(0);
-      this->Pimpl->FontTexture->ReleaseGraphicsResources(renWin);
-      this->Pimpl->FontTexture = nullptr;
-    }
-
-    if (this->Pimpl->VertexBuffer)
-    {
-      this->Pimpl->VertexBuffer = nullptr;
-    }
-
-    if (this->Pimpl->IndexBuffer)
-    {
-      this->Pimpl->IndexBuffer = nullptr;
-    }
-
-    if (this->Pimpl->Program)
-    {
-      this->Pimpl->Program->ReleaseGraphicsResources(renWin);
-      this->Pimpl->Program = nullptr;
-    }
-
-    io.BackendPlatformName = io.BackendRendererName = nullptr;
-    ImGui::DestroyContext();
-  }
+  this->Pimpl->Release(vtkOpenGLRenderWindow::SafeDownCast(w));
 }
 
 //----------------------------------------------------------------------------