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67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
3 weeks ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkOverlayPass.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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/**
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* @class vtkOverlayPass
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* @brief Render the overlay geometry with property key
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* filtering.
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*
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* vtkOverlayPass renders the overlay geometry of all the props that have the
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* keys contained in vtkRenderState.
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*
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* This pass expects an initialized depth buffer and color buffer.
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* Initialized buffers means they have been cleared with farest z-value and
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* background color/gradient/transparent color.
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*
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* @sa
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* vtkRenderPass vtkDefaultPass
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*/
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#ifndef vtkOverlayPass_h
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#define vtkOverlayPass_h
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#include "vtkDefaultPass.h"
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#include "vtkRenderingOpenGL2Module.h" // For export macro
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class VTKRENDERINGOPENGL2_EXPORT vtkOverlayPass : public vtkDefaultPass
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{
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public:
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static vtkOverlayPass* New();
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vtkTypeMacro(vtkOverlayPass, vtkDefaultPass);
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void PrintSelf(ostream& os, vtkIndent indent) override;
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/**
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* Perform rendering according to a render state \p s.
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* \pre s_exists: s!=0
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*/
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void Render(const vtkRenderState* s) override;
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protected:
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/**
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* Default constructor.
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*/
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vtkOverlayPass();
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/**
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* Destructor.
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*/
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~vtkOverlayPass() override;
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private:
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vtkOverlayPass(const vtkOverlayPass&) = delete;
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void operator=(const vtkOverlayPass&) = delete;
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};
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#endif
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