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 "vtkRenderingContext2DModule.h" // For export macro
#include "vtkObject.h"
#include "vtkVector.h" // For the vector coordinates.
#include "vtkSmartPointer.h" // For SP ivars.

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