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vtkOpenGLProjectedTetrahedraMapper.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkOpenGLProjectedTetrahedraMapper.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=========================================================================*/
15
16/*
17 * Copyright 2003 Sandia Corporation.
18 * Under the terms of Contract DE-AC04-94AL85000, there is a non-exclusive
19 * license for use of this work by or on behalf of the
20 * U.S. Government. Redistribution and use in source and binary forms, with
21 * or without modification, are permitted provided that this Notice and any
22 * statement of authorship are reproduced on all copies.
23 */
24
36#ifndef vtkOpenGLProjectedTetrahedraMapper_h
37#define vtkOpenGLProjectedTetrahedraMapper_h
38
39#include "vtkRenderingVolumeOpenGL2Module.h" // For export macro
41
42#include "vtkOpenGLHelper.h" // used for ivars
43
46class vtkFloatArray;
47class vtkRenderWindow;
50
51class VTKRENDERINGVOLUMEOPENGL2_EXPORT vtkOpenGLProjectedTetrahedraMapper
53{
54public:
58 virtual void PrintSelf(ostream &os, vtkIndent indent);
59
60 virtual void ReleaseGraphicsResources(vtkWindow *window);
61
62 virtual void Render(vtkRenderer *renderer, vtkVolume *volume);
63
65
69 vtkSetMacro(UseFloatingPointFrameBuffer,bool);
70 vtkGetMacro(UseFloatingPointFrameBuffer,bool);
71 vtkBooleanMacro(UseFloatingPointFrameBuffer,bool);
73
78 virtual bool IsSupported(vtkRenderWindow *context);
79
80protected:
83
86 int CurrentFBOWidth, CurrentFBOHeight;
92
95
97
101
102 // The VBO and its layout.
104
105 // Structures for the various cell types we render.
107
109
111
112 float *SqrtTable;
114
115 virtual void ProjectTetrahedra(vtkRenderer *renderer, vtkVolume *volume,
116 vtkOpenGLRenderWindow* renWin);
117
118 float GetCorrectedDepth(float x, float y, float z1, float z2,
119 const float inverse_projection_mat[16],
120 int use_linear_depth_correction,
121 float linear_depth_correction);
122
123private:
125 void operator=(const vtkOpenGLProjectedTetrahedraMapper &) VTK_DELETE_FUNCTION;
126
127 class vtkInternals;
128 vtkInternals *Internals;
129};
130
131#endif
dynamic, self-adjusting array of float
Definition: vtkFloatArray.h:42
a simple class to control print indentation
Definition: vtkIndent.h:40
static vtkOpenGLProjectedTetrahedraMapper * New()
virtual void ReleaseGraphicsResources(vtkWindow *window)
WARNING: INTERNAL METHOD - NOT INTENDED FOR GENERAL USE Release any graphics resources that are being...
float GetCorrectedDepth(float x, float y, float z1, float z2, const float inverse_projection_mat[16], int use_linear_depth_correction, float linear_depth_correction)
bool AllocateFBOResources(vtkRenderer *ren)
virtual void ProjectTetrahedra(vtkRenderer *renderer, vtkVolume *volume, vtkOpenGLRenderWindow *renWin)
virtual bool IsSupported(vtkRenderWindow *context)
Return true if the rendering context provides the nececessary functionality to use this class.
virtual void Render(vtkRenderer *renderer, vtkVolume *volume)
WARNING: INTERNAL METHOD - NOT INTENDED FOR GENERAL USE DO NOT USE THIS METHOD OUTSIDE OF THE RENDERI...
virtual void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
void Initialize(vtkRenderer *ren)
OpenGL rendering window.
Unstructured grid volume renderer.
create a window for renderers to draw into
abstract specification for renderers
Definition: vtkRenderer.h:64
record modification and/or execution time
Definition: vtkTimeStamp.h:36
dynamic, self-adjusting array of unsigned char
Abstract class that can sort cell data along a viewpoint.
represents the common properties for rendering a volume.
represents a volume (data & properties) in a rendered scene
Definition: vtkVolume.h:51
window superclass for vtkRenderWindow
Definition: vtkWindow.h:35
vtkSetMacro(IgnoreDriverBugs, bool)
Updates the extensions string.
vtkBooleanMacro(IgnoreDriverBugs, bool)
Updates the extensions string.