vtkContext3D.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkContext3D.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 vtkContext3D_h
#define vtkContext3D_h
 
#include "vtkObject.h"
#include "vtkRenderingContext2DModule.h" // For export macro
#include "vtkSmartPointer.h"             // For SP ivars.
#include "vtkVector.h"                   // For the vector coordinates.
 
class vtkContextDevice3D;
class vtkPen;
class vtkBrush;
class vtkTransform;
 
class VTKRENDERINGCONTEXT2D_EXPORT vtkContext3D : public vtkObject
{
public:
  vtkTypeMacro(vtkContext3D, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  static vtkContext3D* New();
 
  bool Begin(vtkContextDevice3D* device);
 
  vtkContextDevice3D* GetDevice();
 
  bool End();
 
  void DrawLine(const vtkVector3f& start, const vtkVector3f& end);
 
  void DrawPoly(const float* points, int n);
 
  void DrawPoint(const vtkVector3f& point);
 
  void DrawPoints(const float* points, int n);
 
  void DrawPoints(const float* points, int n, unsigned char* colors, int nc_comps);
 
  void DrawTriangleMesh(const float* mesh, int n, const unsigned char* colors, int nc);
 
  void ApplyPen(vtkPen* pen);
 
  void ApplyBrush(vtkBrush* brush);
 
  void SetTransform(vtkTransform* transform);
 
  vtkTransform* GetTransform();
 
  void AppendTransform(vtkTransform* transform);
 
 
  void PushMatrix();
  void PopMatrix();
 
 
  void EnableClippingPlane(int i, double* planeEquation);
  void DisableClippingPlane(int i);
 
protected:
  vtkContext3D();
  ~vtkContext3D() override;
 
  vtkSmartPointer<vtkContextDevice3D> Device; // The underlying device
  vtkSmartPointer<vtkTransform> Transform;    // Current transform
 
private:
  vtkContext3D(const vtkContext3D&) = delete;
  void operator=(const vtkContext3D&) = delete;
};
 
#endif // VTKCONTEXT3D_H