vtkPolyDataMapperNode.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkPolyDataMapperNode.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.
 
=========================================================================*/
#ifndef vtkPolyDataMapperNode_h
#define vtkPolyDataMapperNode_h
 
#include "vtkMapperNode.h"
#include "vtkRenderingSceneGraphModule.h" // For export macro
 
#include <vector> //for results
 
class vtkActor;
class vtkPolyDataMapper;
class vtkPolyData;
 
class VTKRENDERINGSCENEGRAPH_EXPORT vtkPolyDataMapperNode : public vtkMapperNode
{
public:
  static vtkPolyDataMapperNode* New();
  vtkTypeMacro(vtkPolyDataMapperNode, vtkMapperNode);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  struct vtkPDConnectivity_t
  {
    std::vector<unsigned int> vertex_index;
    std::vector<unsigned int> vertex_reverse;
    std::vector<unsigned int> line_index;
    std::vector<unsigned int> line_reverse;
    std::vector<unsigned int> triangle_index;
    std::vector<unsigned int> triangle_reverse;
    std::vector<unsigned int> strip_index;
    std::vector<unsigned int> strip_reverse;
  };
  using vtkPDConnectivity = struct vtkPDConnectivity_t;
 
protected:
  vtkPolyDataMapperNode();
  ~vtkPolyDataMapperNode() override;
 
  // Utilities for children
  static void TransformPoints(vtkActor* act, vtkPolyData* poly, std::vector<double>& vertices);
 
  static void MakeConnectivity(vtkPolyData* poly, int representation, vtkPDConnectivity& conn);
 
private:
  vtkPolyDataMapperNode(const vtkPolyDataMapperNode&) = delete;
  void operator=(const vtkPolyDataMapperNode&) = delete;
};
 
#endif