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/*=========================================================================
Program: Visualization Toolkit
Module: vtkHiddenLineRemovalPass.h
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
/**
* @class vtkHiddenLineRemovalPass
* @brief RenderPass for HLR.
*
*
* This render pass renders wireframe polydata such that only the front
* wireframe surface is drawn.
*/
#ifndef vtkHiddenLineRemovalPass_h
#define vtkHiddenLineRemovalPass_h
#include "vtkRenderingOpenGL2Module.h" // For export macro
#include "vtkOpenGLRenderPass.h"
#include <vector> // For std::vector!
class vtkProp;
class vtkViewport;
class VTKRENDERINGOPENGL2_EXPORT vtkHiddenLineRemovalPass :
public vtkOpenGLRenderPass
{
public:
static vtkHiddenLineRemovalPass* New();
vtkTypeMacro(vtkHiddenLineRemovalPass, vtkOpenGLRenderPass)
virtual void PrintSelf(ostream &os, vtkIndent indent);
virtual void Render(const vtkRenderState *s);
/**
* Returns true if any of the nProps in propArray are rendered as wireframe.
*/
static bool WireframePropsExist(vtkProp **propArray, int nProps);
protected:
vtkHiddenLineRemovalPass();
~vtkHiddenLineRemovalPass();
void SetRepresentation(std::vector<vtkProp*> &props, int repr);
int RenderProps(std::vector<vtkProp*> &props, vtkViewport *vp);
private:
vtkHiddenLineRemovalPass(const vtkHiddenLineRemovalPass&) VTK_DELETE_FUNCTION;
void operator=(const vtkHiddenLineRemovalPass&) VTK_DELETE_FUNCTION;
};
#endif // vtkHiddenLineRemovalPass_h
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