VTK  9.3.1
vtkRenderPass.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
36 #ifndef vtkRenderPass_h
37 #define vtkRenderPass_h
38 
39 #include "vtkObject.h"
40 #include "vtkRenderingCoreModule.h" // For export macro
41 
42 VTK_ABI_NAMESPACE_BEGIN
44 class vtkRenderState;
45 class vtkWindow;
46 class vtkRenderer;
47 
48 class VTKRENDERINGCORE_EXPORT vtkRenderPass : public vtkObject
49 {
50 public:
51  vtkTypeMacro(vtkRenderPass, vtkObject);
52  void PrintSelf(ostream& os, vtkIndent indent) override;
53 
59  virtual void Render(const vtkRenderState* s) = 0;
60 
62 
65  vtkGetMacro(NumberOfRenderedProps, int);
67 
73  virtual void ReleaseGraphicsResources(vtkWindow* w);
74 
75 protected:
79  vtkRenderPass();
80 
84  ~vtkRenderPass() override;
85 
91  void UpdateCamera(vtkRenderer* renderer);
92 
97  void ClearLights(vtkRenderer* renderer);
98 
103  void UpdateLightGeometry(vtkRenderer* renderer);
104 
109  void UpdateLights(vtkRenderer* renderer);
110 
115  void UpdateGeometry(vtkRenderer* renderer, vtkFrameBufferObjectBase* fbo = nullptr);
116 
123  void SetLastRenderingUsedDepthPeeling(vtkRenderer* renderer, bool value);
124 
126 
127 private:
128  vtkRenderPass(const vtkRenderPass&) = delete;
129  void operator=(const vtkRenderPass&) = delete;
130 };
131 
132 VTK_ABI_NAMESPACE_END
133 #endif
abstract base class for most VTK objects
Definition: vtkObject.h:51
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
abstract specification for renderers
Definition: vtkRenderer.h:61
int NumberOfRenderedProps
window superclass for vtkRenderWindow
Definition: vtkWindow.h:27
Context in which a vtkRenderPass will render.
abstract interface to OpenGL FBOs
a simple class to control print indentation
Definition: vtkIndent.h:28
Perform part of the rendering of a vtkRenderer.
Definition: vtkRenderPass.h:48