VTK
vtkOpenGLSphereMapper.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4 
5  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
6  All rights reserved.
7  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
8 
9  This software is distributed WITHOUT ANY WARRANTY; without even
10  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
11  PURPOSE. See the above copyright notice for more information.
12 
13 =========================================================================*/
22 #ifndef vtkOpenGLSphereMapper_h
23 #define vtkOpenGLSphereMapper_h
24 
25 #include "vtkRenderingOpenGL2Module.h" // For export macro
27 
28 class VTKRENDERINGOPENGL2_EXPORT vtkOpenGLSphereMapper : public vtkOpenGLPolyDataMapper
29 {
30 public:
31  static vtkOpenGLSphereMapper* New();
33  void PrintSelf(ostream& os, vtkIndent indent) override;
34 
36 
39  vtkSetStringMacro(ScaleArray);
41 
43 
47  vtkSetMacro(Radius, float);
48  vtkGetMacro(Radius, float);
49 
53  void Render(vtkRenderer *ren, vtkActor *act) override;
54 
59  // void ProcessSelectorPixelBuffers(vtkHardwareSelector *sel,
60  // int propid, vtkProp *prop) override;
61 
62 protected:
64  ~vtkOpenGLSphereMapper() override;
65 
69  void GetShaderTemplate(
70  std::map<vtkShader::Type, vtkShader *> shaders,
71  vtkRenderer *ren, vtkActor *act) override;
72 
77  std::map<vtkShader::Type, vtkShader *> shaders,
78  vtkRenderer *ren, vtkActor *act) override;
79 
83  void SetCameraShaderParameters(vtkOpenGLHelper &cellBO, vtkRenderer *ren, vtkActor *act) override;
84 
88  void SetMapperShaderParameters(vtkOpenGLHelper &cellBO, vtkRenderer *ren, vtkActor *act) override;
89 
90  const char *ScaleArray;
91 
95  void BuildBufferObjects(vtkRenderer *ren, vtkActor *act) override;
96 
97  void RenderPieceDraw(vtkRenderer *ren, vtkActor *act) override;
98 
99  virtual void CreateVBO(
100  vtkPolyData *poly, vtkIdType numPts,
101  unsigned char *colors, int colorComponents,
102  vtkIdType nc,
103  float *sizes, vtkIdType ns, vtkRenderer *ren);
104 
105  // used for transparency
106  bool Invert;
107  float Radius;
108 
109 private:
111  void operator=(const vtkOpenGLSphereMapper&) = delete;
112 };
113 
114 #endif
vtkOpenGLPolyDataMapper::BuildBufferObjects
virtual void BuildBufferObjects(vtkRenderer *ren, vtkActor *act)
Build the VBO/IBO, called by UpdateBufferObjects.
vtkOpenGLSphereMapper::Radius
float Radius
Definition: vtkOpenGLSphereMapper.h:107
vtkOpenGLPolyDataMapper::ReplaceShaderValues
virtual void ReplaceShaderValues(std::map< vtkShader::Type, vtkShader * > shaders, vtkRenderer *ren, vtkActor *act)
Perform string replacements on the shader templates.
vtkIdType
int vtkIdType
Definition: vtkType.h:347
vtkOpenGLPolyDataMapper::New
static vtkOpenGLPolyDataMapper * New()
vtkOpenGLPolyDataMapper::RenderPieceDraw
virtual void RenderPieceDraw(vtkRenderer *ren, vtkActor *act)
vtkOpenGLPolyDataMapper::GetShaderTemplate
virtual void GetShaderTemplate(std::map< vtkShader::Type, vtkShader * > shaders, vtkRenderer *ren, vtkActor *act)
Create the basic shaders before replacement.
vtkOpenGLHelper
Definition: vtkOpenGLHelper.h:30
vtkActor
represents an object (geometry & properties) in a rendered scene
Definition: vtkActor.h:51
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:39
vtkPolyDataMapper::Render
void Render(vtkRenderer *ren, vtkActor *act) override
This calls RenderPiece (in a for loop if streaming is necessary).
vtkOpenGLPolyDataMapper::SetCameraShaderParameters
virtual void SetCameraShaderParameters(vtkOpenGLHelper &cellBO, vtkRenderer *ren, vtkActor *act)
Set the shader parameteres related to the Camera, called by UpdateShader.
vtkOpenGLSphereMapper::Invert
bool Invert
Definition: vtkOpenGLSphereMapper.h:106
vtkOpenGLPolyDataMapper::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkRenderer
abstract specification for renderers
Definition: vtkRenderer.h:63
vtkOpenGLPolyDataMapper::SetMapperShaderParameters
virtual void SetMapperShaderParameters(vtkOpenGLHelper &cellBO, vtkRenderer *ren, vtkActor *act)
Set the shader parameters related to the mapper/input data, called by UpdateShader.
vtkPolyData
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:85
vtkOpenGLSphereMapper
draw spheres using imposters
Definition: vtkOpenGLSphereMapper.h:28
vtkOpenGLPolyDataMapper.h
vtkOpenGLPolyDataMapper
PolyDataMapper using OpenGL to render.
Definition: vtkOpenGLPolyDataMapper.h:53
vtkOpenGLSphereMapper::ScaleArray
const char * ScaleArray
Definition: vtkOpenGLSphereMapper.h:90