VTK  9.1.0
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 "vtkRenderingVolumeOpenGL2Module.h" // For export macro
27
29class vtkDataSet;
32class vtkRenderWindow;
34
35class VTKRENDERINGVOLUMEOPENGL2_EXPORT vtkMultiBlockUnstructuredGridVolumeMapper
37{
38public:
41 void PrintSelf(ostream& os, vtkIndent indent) override;
42
44
48 double* GetBounds() override;
50
51 void SelectScalarArray(int arrayNum) override;
52 void SelectScalarArray(char const* arrayName) override;
53 void SetScalarMode(int ScalarMode) override;
54 void SetArrayAccessMode(int accessMode) override;
55
62 void Render(vtkRenderer* ren, vtkVolume* vol) override;
63
68 void ReleaseGraphicsResources(vtkWindow* window) override;
70
72
78 vtkGetMacro(UseFloatingPointFrameBuffer, bool);
79
81
85 void SetBlendMode(int mode) override;
87
88protected:
91
99 int FillInputPortInformation(int port, vtkInformation* info) override;
100
102
105
106private:
112 void LoadDataSet();
113
122 void CreateMappers(vtkDataObjectTree* input);
123
124 vtkDataObjectTree* GetDataObjectTreeInput();
125
129 void ComputeBounds();
130
134 void SortMappers(vtkRenderer* ren, vtkMatrix4x4* volumeMat);
135
136 void ClearMappers();
137
141 vtkProjectedTetrahedraMapper* CreateMapper();
142
145 void operator=(const vtkMultiBlockUnstructuredGridVolumeMapper&) = delete;
146
148
149 typedef std::vector<vtkProjectedTetrahedraMapper*> MapperVec;
150 MapperVec Mappers;
151
152 vtkMTimeType BlockLoadingTime;
153 vtkMTimeType BoundsComputeTime;
154};
155#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:166
a simple class to control print indentation
Definition: vtkIndent.h:113
Store vtkAlgorithm input/output information.
represent and manipulate 4x4 transformation matrices
Definition: vtkMatrix4x4.h:145
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.
Unstructured grid volume renderer.
create a window for renderers to draw into
abstract specification for renderers
Definition: vtkRenderer.h:182
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:144
window superclass for vtkRenderWindow
Definition: vtkWindow.h:39
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:287