split viewport for Qt and VtkViewer

src/Vtk/vtkViewport.h

@@ -0,0 +1,76 @@
+#ifndef ULIB_VTK_VIEWPORT_H
+#define ULIB_VTK_VIEWPORT_H
+
+#include "uLibVtkInterface.h"
+#include <vtkCornerAnnotation.h>
+#include <vtkOrientationMarkerWidget.h>
+#include <vtkRenderer.h>
+#include <vtkSmartPointer.h>
+#include <vtkVersion.h>
+
+class vtkAxes;
+class vtkProp;
+class vtk3DWidget;
+class vtkRenderWindow;
+class vtkRenderWindowInteractor;
+class vtkCameraOrientationWidget;
+class vtkPlaneSource;
+class vtkActor;
+class vtkNamedColors;
+class vtkCamera;
+
+namespace uLib {
+namespace Vtk {
+
+/**
+ * @class Viewport
+ * @brief Base class for VTK viewports, providing core rendering and prop management.
+ */
+class Viewport {
+public:
+    Viewport();
+    virtual ~Viewport();
+
+    // Render scene
+    virtual void Render() = 0;
+    void Reset();
+    void ZoomAuto();
+
+    // Puppet / prop management
+    void AddPuppet(Puppet &prop);
+    void RemovePuppet(Puppet &prop);
+    void addProp(vtkProp *prop);
+    void RemoveProp(vtkProp *prop);
+
+    // Widget integration
+    void AddWidget(vtk3DWidget *widget);
+
+    // Direct access to VTK internals
+    vtkRenderer*                GetRenderer()    { return m_Renderer; }
+    virtual vtkRenderWindow*    GetRenderWindow() = 0;
+    virtual vtkRenderWindowInteractor* GetInteractor() = 0;
+    vtkCornerAnnotation*        GetAnnotation()  { return m_Annotation; }
+    vtkCameraOrientationWidget* GetCameraWidget(){ return m_CameraWidget; }
+
+protected:
+    void SetupPipeline(vtkRenderWindowInteractor* iren);
+
+    void UpdateGrid();
+
+    vtkRenderer*                         m_Renderer;
+    vtkCornerAnnotation*                 m_Annotation;
+    vtkOrientationMarkerWidget*          m_Marker;
+    vtkCameraOrientationWidget*          m_CameraWidget;
+
+    vtkSmartPointer<vtkPlaneSource>      m_GridSource;
+    vtkSmartPointer<vtkActor>            m_GridActor;
+    vtkSmartPointer<vtkAxes>             m_OriginAxes;
+    vtkSmartPointer<vtkActor>            m_OriginAxesActor;
+
+    vtkNamedColors*                      m_Colors;
+};
+
+} // namespace Vtk
+} // namespace uLib
+
+#endif // ULIB_VTK_VIEWPORT_H