VTK  9.2.6
vtkMultiBlockUnstructuredGridVolumeMapper.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkMultiBlockUnstructuredGridVolumeMapper.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=========================================================================*/
20#ifndef vtkMultiBlockUnstructuredGridVolumeMapper_h
21#define vtkMultiBlockUnstructuredGridVolumeMapper_h
22
23#include <vector> // For DataBlocks
24
25#include "vtkNew.h" // for ivars
26#include "vtkRenderingVolumeOpenGL2Module.h" // For export macro
28
30class vtkDataSet;
31class vtkMatrix4x4;
34class vtkRenderWindow;
36
37class VTKRENDERINGVOLUMEOPENGL2_EXPORT vtkMultiBlockUnstructuredGridVolumeMapper
39{
40public:
43 void PrintSelf(ostream& os, vtkIndent indent) override;
44
46
50 double* GetBounds() override;
52
53 void SelectScalarArray(int arrayNum) override;
54 void SelectScalarArray(char const* arrayName) override;
55 void SetScalarMode(int ScalarMode) override;
56 void SetArrayAccessMode(int accessMode) override;
57
64 void Render(vtkRenderer* ren, vtkVolume* vol) override;
65
70 void ReleaseGraphicsResources(vtkWindow* window) override;
72
74
80 vtkGetMacro(UseFloatingPointFrameBuffer, bool);
81
83
87 void SetBlendMode(int mode) override;
89
90protected:
93
101 int FillInputPortInformation(int port, vtkInformation* info) override;
102
104
108
109private:
115 void LoadDataSet();
116
125 void CreateMappers(vtkDataObjectTree* input);
126
127 vtkDataObjectTree* GetDataObjectTreeInput();
128
132 void ComputeBounds();
133
137 void SortMappers(vtkRenderer* ren, vtkMatrix4x4* volumeMat);
138
139 void ClearMappers();
140
144 vtkProjectedTetrahedraMapper* CreateMapper();
145
148 void operator=(const vtkMultiBlockUnstructuredGridVolumeMapper&) = delete;
149
151
152 typedef std::vector<vtkProjectedTetrahedraMapper*> MapperVec;
153 MapperVec Mappers;
154
155 vtkMTimeType BlockLoadingTime;
156 vtkMTimeType BoundsComputeTime;
157};
158#endif
double * GetBounds() override
Return bounding box (array of six doubles) of data expressed as (xmin,xmax, ymin,ymax,...
provides implementation for most abstract methods in the superclass vtkCompositeDataSet
abstract class to specify dataset behavior
Definition: vtkDataSet.h:63
a simple class to control print indentation
Definition: vtkIndent.h:40
Store vtkAlgorithm input/output information.
represent and manipulate 4x4 transformation matrices
Definition: vtkMatrix4x4.h:42
Composite dataset that organizes datasets into blocks.
Mapper to render volumes defined as vtkMultiBlockDataSet.
void ReleaseGraphicsResources(vtkWindow *window) override
double * GetBounds() override
API Superclass.
void SetUseFloatingPointFrameBuffer(bool use)
Set/get whether to use floating-point rendering buffers rather than the default.
void SetBlendMode(int mode) override
blending mode api from vtkUnstructuredGridVolumemapper
static vtkMultiBlockUnstructuredGridVolumeMapper * New()
int FillInputPortInformation(int port, vtkInformation *info) override
Specify the type of data this mapper can handle.
void SetScalarMode(int ScalarMode) override
API Superclass.
void SetArrayAccessMode(int accessMode) override
API Superclass.
void Render(vtkRenderer *ren, vtkVolume *vol) override
Render the current dataset.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void SelectScalarArray(int arrayNum) override
API Superclass.
void SelectScalarArray(char const *arrayName) override
API Superclass.
Allocate and hold a VTK object.
Definition: vtkNew.h:62
Unstructured grid volume renderer.
create a window for renderers to draw into
abstract specification for renderers
Definition: vtkRenderer.h:73
Abstract class for an unstructured grid volume mapper.
dataset represents arbitrary combinations of all possible cell types
represents a volume (data & properties) in a rendered scene
Definition: vtkVolume.h:51
window superclass for vtkRenderWindow
Definition: vtkWindow.h:39
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:287