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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 
45 
47 class vtkBoundingBox;
48 class vtkMatrix4x4;
49 class vtkRenderer;
50 class vtkVolumeProperty;
51 class vtkWindow;
52 class vtkVolumeProperty;
54 
55 class VTKRENDERINGVOLUME_EXPORT vtkMultiVolume : public vtkVolume
56 {
57 public:
58  static vtkMultiVolume* New();
59  vtkTypeMacro(vtkMultiVolume, vtkVolume);
60  void PrintSelf(ostream& os, vtkIndent indent) override;
61 
63 
66  void SetVolume(vtkVolume* volume, int port = 0);
67  vtkVolume* GetVolume(int port = 0);
68  void RemoveVolume(int port)
69  {
70  this->SetVolume(nullptr, port);
71  }
73 
75 
82  void SetProperty(vtkVolumeProperty* property) override;
83  vtkVolumeProperty* GetProperty() override;
85 
92  double* GetBounds() override;
93 
97  vtkMTimeType GetMTime() override;
98 
104  void ShallowCopy(vtkProp *prop) override;
105 
114  using vtkVolume::GetMatrix;
116  { return this->Matrix; }
117 
124  { return this->TexToBBox.GetPointer(); };
125 
129  double* GetDataBounds()
130  { return this->DataBounds.data(); };
131 
133  { return this->BoundsComputeTime.GetMTime(); };
134 
141  int RenderVolumetricGeometry(vtkViewport* vp) override;
142 
143 protected:
144  vtkMultiVolume();
145  ~vtkMultiVolume() override;
146 
153  void ComputeMatrix() override {};
154 
158  vtkVolume* FindVolume(int port);
159 
164  bool VolumesChanged();
165 
172  std::array<double, 6> ComputeAABounds(double bounds[6],
173  vtkMatrix4x4* T) const;
174 
175 
176  std::array<double, 6> DataBounds;
177  std::unordered_map<int, vtkVolume*> Volumes;
180 
181 private:
182  vtkMultiVolume(const vtkMultiVolume&) = delete;
183  void operator=(const vtkMultiVolume&) = delete;
184 };
185 #endif
abstract superclass for all actors, volumes and annotations
Definition: vtkProp.h:44
vtkMatrix4x4 * GetMatrix() override
Get a pointer to an internal vtkMatrix4x4.
vtkSmartPointer< vtkMatrix4x4 > TexToBBox
represents a volume (data & properties) in a rendered scene
Definition: vtkVolume.h:44
represent and manipulate 4x4 transformation matrices
Definition: vtkMatrix4x4.h:35
virtual void SetProperty(vtkVolumeProperty *property)
Set/Get the volume property.
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:300
abstract specification for Viewports
Definition: vtkViewport.h:44
vtkMatrix4x4 * GetTextureMatrix()
Returns the transformation from texture coordinates to data cooridinates of the bounding-box.
record modification and/or execution time
Definition: vtkTimeStamp.h:32
vtkTimeStamp BoundsComputeTime
void RemoveVolume(int port)
Add / Remove a vtkVolume instance.
void ShallowCopy(vtkProp *prop) override
Shallow copy of this vtkVolume.
virtual vtkVolumeProperty * GetProperty()
Set/Get the volume property.
Abstract class for a volume mapper.
abstract specification for renderers
Definition: vtkRenderer.h:57
window superclass for vtkRenderWindow
Definition: vtkWindow.h:34
a simple class to control print indentation
Definition: vtkIndent.h:33
vtkMTimeType GetMTime() override
Return the MTime also considering the property etc.
static vtkVolume * New()
Creates a Volume with the following defaults: origin(0,0,0) position=(0,0,0) scale=1 visibility=1 pic...
std::array< double, 6 > DataBounds
represents the common properties for rendering a volume.
vtkMatrix4x4 * GetMatrix() override
Get a pointer to an internal vtkMatrix4x4.
Definition: vtkProp3D.h:330
Represents a world axis-aligned bounding-box containing a set of volumes in a rendered scene...
void ComputeMatrix() override
The transformation matrix of this vtkProp3D is not user-definable, (only the registered vtkVolume ins...
std::unordered_map< int, vtkVolume * > Volumes
vtkMTimeType GetBoundsTime()
int RenderVolumetricGeometry(vtkViewport *viewport) override
WARNING: INTERNAL METHOD - NOT INTENDED FOR GENERAL USE DO NOT USE THIS METHOD OUTSIDE OF THE RENDERI...
double * GetDataBounds()
Total bounds in data coordinates.
double * GetBounds() override
Get the bounds - either all six at once (xmin, xmax, ymin, ymax, zmin, zmax) or one at a time...
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkMatrix4x4 * Matrix
Definition: vtkProp3D.h:350
Fast Simple Class for dealing with 3D bounds.