vtkVRRay.h

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/*=========================================================================
 
Program:   Visualization Toolkit
Module:    vtkVRRay.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 vtkVRRay_h
#define vtkVRRay_h
 
#include "vtkNew.h" // for ivar
#include "vtkObject.h"
#include "vtkOpenGLHelper.h"      // ivar
#include "vtkRenderingVRModule.h" // For export macro
 
class vtkOpenGLRenderWindow;
class vtkRenderWindow;
class vtkOpenGLVertexBufferObject;
class vtkMatrix4x4;
 
class VTKRENDERINGVR_EXPORT vtkVRRay : public vtkObject
{
public:
  static vtkVRRay* New();
  vtkTypeMacro(vtkVRRay, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  bool Build(vtkOpenGLRenderWindow* win);
  void Render(vtkOpenGLRenderWindow* win, vtkMatrix4x4* poseMatrix);
 
  // show the model
  vtkSetMacro(Show, bool);
  vtkGetMacro(Show, bool);
 
  vtkSetMacro(Length, float);
 
  vtkSetVector3Macro(Color, float);
 
  void ReleaseGraphicsResources(vtkRenderWindow* win);
 
protected:
  vtkVRRay();
  ~vtkVRRay() override;
 
  bool Show;
  bool Loaded;
 
  vtkOpenGLHelper RayHelper;
  vtkOpenGLVertexBufferObject* RayVBO;
  vtkNew<vtkMatrix4x4> PoseMatrix;
 
  float Length;
  float Color[3];
 
private:
  vtkVRRay(const vtkVRRay&) = delete;
  void operator=(const vtkVRRay&) = delete;
};
 
#endif