VTK  9.1.0
vtkMultiVolume.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkMultiVolume.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=========================================================================*/
35#ifndef vtkMultiVolume_h
36#define vtkMultiVolume_h
37#include <array> // for std::array
38#include <unordered_map> // For std::unordered_map
39
40#include "vtkMatrix4x4.h" // For Matrix
41#include "vtkRenderingVolumeModule.h" // For export macro
42#include "vtkSmartPointer.h" // For vtkSmartPointer
43#include "vtkVolume.h"
44
46class vtkBoundingBox;
47class vtkMatrix4x4;
48class vtkRenderer;
50class vtkWindow;
53
54class VTKRENDERINGVOLUME_EXPORT vtkMultiVolume : public vtkVolume
55{
56public:
58 vtkTypeMacro(vtkMultiVolume, vtkVolume);
59 void PrintSelf(ostream& os, vtkIndent indent) override;
60
62
65 void SetVolume(vtkVolume* volume, int port = 0);
66 vtkVolume* GetVolume(int port = 0);
67 void RemoveVolume(int port) { this->SetVolume(nullptr, port); }
69
71
78 void SetProperty(vtkVolumeProperty* property) override;
81
88 double* GetBounds() override;
89
94
100 void ShallowCopy(vtkProp* prop) override;
101
111 vtkMatrix4x4* GetMatrix() override { return this->Matrix; }
112
118 vtkMatrix4x4* GetTextureMatrix() { return this->TexToBBox.GetPointer(); }
119
123 double* GetDataBounds() { return this->DataBounds.data(); }
124
125 vtkMTimeType GetBoundsTime() { return this->BoundsComputeTime.GetMTime(); }
126
134
138 double* GetDataGeometry() { return this->DataGeometry.data(); }
139
140protected:
142 ~vtkMultiVolume() override;
143
150 void ComputeMatrix() override {}
151
156
162
169 std::array<double, 6> ComputeAABounds(double bounds[6], vtkMatrix4x4* T) const;
170
171 std::array<double, 6> DataBounds;
172 std::array<double, 24> DataGeometry;
173 std::unordered_map<int, vtkVolume*> Volumes;
176
177private:
178 vtkMultiVolume(const vtkMultiVolume&) = delete;
179 void operator=(const vtkMultiVolume&) = delete;
180};
181#endif
Abstract class for a volume mapper.
Fast, simple class for representing and operating on 3D bounds.
a simple class to control print indentation
Definition: vtkIndent.h:113
represent and manipulate 4x4 transformation matrices
Definition: vtkMatrix4x4.h:145
Represents a world axis-aligned bounding-box containing a set of volumes in a rendered scene.
static vtkMultiVolume * New()
double * GetDataGeometry()
Return the eight corners of the volume.
vtkSmartPointer< vtkMatrix4x4 > TexToBBox
int RenderVolumetricGeometry(vtkViewport *vp) override
Since vtkMultiVolume acts like a proxy volume to compute the bounding box for its internal vtkVolume ...
vtkMTimeType GetBoundsTime()
void ComputeMatrix() override
The transformation matrix of this vtkProp3D is not user-definable, (only the registered vtkVolume ins...
vtkVolumeProperty * GetProperty() override
Given that this class represents a bounding-box only there is no property directly associated with it...
vtkMTimeType GetMTime() override
std::unordered_map< int, vtkVolume * > Volumes
void RemoveVolume(int port)
Add / Remove a vtkVolume instance.
vtkVolume * GetVolume(int port=0)
Add / Remove a vtkVolume instance.
std::array< double, 6 > DataBounds
vtkTimeStamp BoundsComputeTime
std::array< double, 24 > DataGeometry
double * GetBounds() override
Computes the bounds of the box containing all of the vtkVolume instances.
vtkMatrix4x4 * GetMatrix() override
Get a pointer to an internal vtkMatrix4x4.
bool VolumesChanged()
Checks for changes in the registered vtkVolume instances which could required the bounding-box to be ...
~vtkMultiVolume() override
vtkMatrix4x4 * GetTextureMatrix()
Returns the transformation from texture coordinates to data cooridinates of the bounding-box.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkVolume * FindVolume(int port)
Returns the vtkVolume registered in port.
std::array< double, 6 > ComputeAABounds(double bounds[6], vtkMatrix4x4 *T) const
For a box defined by bounds in coordinate system X, compute its axis-aligned bounds in coordinate sys...
void SetProperty(vtkVolumeProperty *property) override
Given that this class represents a bounding-box only there is no property directly associated with it...
double * GetDataBounds()
Total bounds in data coordinates.
void SetVolume(vtkVolume *volume, int port=0)
Add / Remove a vtkVolume instance.
void ShallowCopy(vtkProp *prop) override
Checks whether the vtkProp passed is another vtkMultiVolume and tries to copy accordingly.
vtkMatrix4x4 * Matrix
Definition: vtkProp3D.h:386
abstract superclass for all actors, volumes and annotations
Definition: vtkProp.h:76
virtual vtkMatrix4x4 * GetMatrix()
Definition: vtkProp.h:185
abstract specification for renderers
Definition: vtkRenderer.h:182
Hold a reference to a vtkObjectBase instance.
record modification and/or execution time
Definition: vtkTimeStamp.h:52
abstract specification for Viewports
Definition: vtkViewport.h:47
represents the common properties for rendering a volume.
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