VTK  9.1.0
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
26#include "vtkRenderingOpenGL2Module.h" // For export macro
27
28class vtkMatrix4x4;
29class vtkOpenGLHelper;
30
31class VTKRENDERINGOPENGL2_EXPORT vtkOpenGLLabeledContourMapper : public vtkLabeledContourMapper
32{
33public:
36 void PrintSelf(ostream& os, vtkIndent indent) override;
37
42
43protected:
46
47 // We override this for compatibility with the OpenGL backend:
48 // The old backend pushes actor matrices onto the matrix stack, so the text
49 // actors already accounted for any transformations on this mapper's actor.
50 // The new backend passes each actor's matrix to the shader individually, and
51 // this mapper's actor matrix doesn't affect the label rendering.
52 bool CreateLabels(vtkActor* actor) override;
53
54 bool ApplyStencil(vtkRenderer* ren, vtkActor* act) override;
55 bool RemoveStencil(vtkRenderer* ren) override;
56
59
60private:
62 void operator=(const vtkOpenGLLabeledContourMapper&) = delete;
63};
64
65#endif
represents an object (geometry & properties) in a rendered scene
Definition: vtkActor.h:155
a simple class to control print indentation
Definition: vtkIndent.h:113
Draw labeled isolines.
represent and manipulate 4x4 transformation matrices
Definition: vtkMatrix4x4.h:145
vtkOpenGLLabeledContourMapper is an override for vtkLabeledContourMapper that implements stenciling u...
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
bool ApplyStencil(vtkRenderer *ren, vtkActor *act) override
static vtkOpenGLLabeledContourMapper * New()
~vtkOpenGLLabeledContourMapper() override
void ReleaseGraphicsResources(vtkWindow *win) override
Release graphics resources.
bool CreateLabels(vtkActor *actor) override
bool RemoveStencil(vtkRenderer *ren) override
abstract specification for renderers
Definition: vtkRenderer.h:182
window superclass for vtkRenderWindow
Definition: vtkWindow.h:39