feat: add projection toggle button to switch between perspective and orthographic views

2026-04-02 14:42:38 +00:00
parent 96ab3b0930
commit 6396bdfebf
7 changed files with 159 additions and 4 deletions
--- a/src/Vtk/vtkViewport.cpp
+++ b/src/Vtk/vtkViewport.cpp
@@ -537,6 +537,21 @@ bool Viewport::GetGridVisible() const
    return false;
 }

+void Viewport::SetParallelProjection(bool parallel)
+{
+    if (pv->m_Renderer && pv->m_Renderer->GetActiveCamera()) {
+        pv->m_Renderer->GetActiveCamera()->SetParallelProjection(parallel ? 1 : 0);
+        Render();
+    }
+}
+
+bool Viewport::GetParallelProjection() const
+{
+    if (pv->m_Renderer && pv->m_Renderer->GetActiveCamera())
+        return pv->m_Renderer->GetActiveCamera()->GetParallelProjection() != 0;
+    return false;
+}
+
 void Viewport::SetGridAxis(Axis axis)
 {
    m_GridAxis = axis;