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vtkOpenGLLabeledContourMapper.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkOpenGLLabeledContourMapper.h
5
6 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7 All rights reserved.
8 See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9
10 This software is distributed WITHOUT ANY WARRANTY; without even
11 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12 PURPOSE. See the above copyright notice for more information.
13
14=========================================================================*/
22#ifndef vtkOpenGLLabeledContourMapper_h
23#define vtkOpenGLLabeledContourMapper_h
24
25#include "vtkRenderingOpenGL2Module.h" // For export macro
27
28class vtkMatrix4x4;
29class vtkOpenGLHelper;
30
31class VTKRENDERINGOPENGL2_EXPORT vtkOpenGLLabeledContourMapper
33{
34public:
37 virtual void PrintSelf(ostream &os, vtkIndent indent);
38
42 void ReleaseGraphicsResources(vtkWindow *win);
43
44protected:
47
48 // We override this for compatibilty with the OpenGL backend:
49 // The old backend pushes actor matrices onto the matrix stack, so the text
50 // actors already accounted for any transformations on this mapper's actor.
51 // The new backend passes each actor's matrix to the shader individually, and
52 // this mapper's actor matrix doesn't affect the label rendering.
53 bool CreateLabels(vtkActor *actor);
54
55 bool ApplyStencil(vtkRenderer *ren, vtkActor *act);
56 bool RemoveStencil();
57
58 vtkOpenGLHelper *StencilBO;
59 vtkMatrix4x4 *TempMatrix4;
60
61
62private:
64 void operator=(const vtkOpenGLLabeledContourMapper&) VTK_DELETE_FUNCTION;
65};
66
67#endif
represents an object (geometry & properties) in a rendered scene
Definition: vtkActor.h:52
a simple class to control print indentation
Definition: vtkIndent.h:40
Draw labeled isolines.
represent and manipulate 4x4 transformation matrices
Definition: vtkMatrix4x4.h:42
vtkOpenGLLabeledContourMapper is an override for vtkLabeledContourMapper that implements stenciling u...
static vtkOpenGLLabeledContourMapper * New()
abstract specification for renderers
Definition: vtkRenderer.h:64
window superclass for vtkRenderWindow
Definition: vtkWindow.h:35