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vtkImageMapper3D.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkImageMapper3D.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=========================================================================*/
32#ifndef vtkImageMapper3D_h
33#define vtkImageMapper3D_h
34
35#include "vtkRenderingCoreModule.h" // For export macro
36#include "vtkAbstractMapper3D.h"
37
38class vtkRenderer;
39class vtkProp3D;
40class vtkPoints;
41class vtkMatrix4x4;
42class vtkLookupTable;
44class vtkImageSlice;
46class vtkImageData;
48class vtkImageToImageMapper3DFriendship;
49
50class VTKRENDERINGCORE_EXPORT vtkImageMapper3D : public vtkAbstractMapper3D
51{
52public:
54 void PrintSelf(ostream& os, vtkIndent indent);
55
59 virtual void Render(vtkRenderer *renderer, vtkImageSlice *prop) = 0;
60
67
69
77
79
85 vtkSetMacro(Border, int);
86 vtkBooleanMacro(Border, int);
87 vtkGetMacro(Border, int);
89
91
99 vtkGetMacro(Background, int);
101
103
108 vtkSetMacro(SliceAtFocalPoint, int);
109 vtkBooleanMacro(SliceAtFocalPoint, int);
110 vtkGetMacro(SliceAtFocalPoint, int);
112
114
119 vtkSetMacro(SliceFacesCamera, int);
120 vtkBooleanMacro(SliceFacesCamera, int);
121 vtkGetMacro(SliceFacesCamera, int);
123
125
132 vtkGetObjectMacro(SlicePlane, vtkPlane);
134
140 virtual void GetSlicePlaneInDataCoords(vtkMatrix4x4 *propMatrix,
141 double plane[4]);
142
144
147 vtkSetClampMacro(NumberOfThreads, int, 1, VTK_MAX_THREADS);
148 vtkGetMacro(NumberOfThreads, int);
150
152
161 vtkSetMacro(Streaming, int);
162 vtkGetMacro(Streaming, int);
163 vtkBooleanMacro(Streaming, int);
165
166protected:
169
171
177
181 virtual int ProcessRequest(vtkInformation* request,
182 vtkInformationVector** inInfo,
183 vtkInformationVector* outInfo);
184
189 static void CheckerboardRGBA(
190 unsigned char *data, int xsize, int ysize,
191 double originx, double originy, double spacingx, double spacingy);
192
198 unsigned char *MakeTextureData(
199 vtkImageProperty *property, vtkImageData *input, int extent[6],
200 int &xsize, int &ysize, int &bytesPerPixel, bool &reuseTexture,
201 bool &reuseData);
202
208 const int extent[6], double coords[12], double tcoords[8]);
209
217 virtual void ComputeTextureSize(
218 const int extent[6], int &xdim, int &ydim,
219 int imageSize[2], int textureSize[2]);
220
226
230 vtkImageSlice *GetCurrentProp() { return this->CurrentProp; }
231
237
242 void GetBackgroundColor(vtkImageProperty *property, double color[4]);
243
250
251 // The slice.
255
256 // Information about the image, updated by UpdateInformation
257 double DataSpacing[3];
258 double DataOrigin[3];
259 int DataWholeExtent[6];
260
261 // Set by vtkImageStack when doing multi-pass rendering
265
266private:
267 // The prop this mapper is attached to, or zero if none.
268 vtkImageSlice *CurrentProp;
269 vtkRenderer *CurrentRenderer;
270
271 // The cached data-to-world matrix
272 vtkMatrix4x4 *DataToWorldMatrix;
273
274 vtkImageMapper3D(const vtkImageMapper3D&) VTK_DELETE_FUNCTION;
275 void operator=(const vtkImageMapper3D&) VTK_DELETE_FUNCTION;
276
277 friend class vtkImageToImageMapper3DFriendship;
278};
279
280#endif
abstract class specifies interface to map 3D data
general representation of visualization data
Definition: vtkDataObject.h:65
abstract class to specify dataset behavior
Definition: vtkDataSet.h:63
topologically and geometrically regular array of data
Definition: vtkImageData.h:46
abstract class for mapping images to the screen
virtual int ProcessRequest(vtkInformation *request, vtkInformationVector **inInfo, vtkInformationVector *outInfo)
Handle requests from the pipeline executive.
virtual void GetSlicePlaneInDataCoords(vtkMatrix4x4 *propMatrix, double plane[4])
Get the plane as a homogeneous 4-vector that gives the plane equation coefficients.
virtual void ComputeTextureSize(const int extent[6], int &xdim, int &ydim, int imageSize[2], int textureSize[2])
Given an extent that describes a slice (it must have unit thickness in one of the three directions),...
vtkDataSet * GetDataSetInput()
static void CheckerboardRGBA(unsigned char *data, int xsize, int ysize, double originx, double originy, double spacingx, double spacingy)
Checkerboard the alpha component of an RGBA image.
vtkScalarsToColors * DefaultLookupTable
vtkMultiThreader * Threader
vtkImageData * GetInput()
vtkImageSlice * GetCurrentProp()
Get the vtkImage prop associated with this mapper, or zero if none.
unsigned char * MakeTextureData(vtkImageProperty *property, vtkImageData *input, int extent[6], int &xsize, int &ysize, int &bytesPerPixel, bool &reuseTexture, bool &reuseData)
Perform window/level and color mapping operations to produce unsigned char data that can be used as a...
void GetBackgroundColor(vtkImageProperty *property, double color[4])
Get the background color, by using the first color in the supplied lookup table, or black if there is...
vtkDataObject * GetDataObjectInput()
virtual int FillOutputPortInformation(int port, vtkInformation *info)
Fill the output port information objects for this algorithm.
virtual void Render(vtkRenderer *renderer, vtkImageSlice *prop)=0
This should only be called by the renderer.
virtual void ReleaseGraphicsResources(vtkWindow *)=0
Release any graphics resources that are being consumed by this mapper.
vtkRenderer * GetCurrentRenderer()
Get the renderer associated with this mapper, or zero if none.
void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
virtual int FillInputPortInformation(int port, vtkInformation *info)
See algorithm for more info.
void MakeTextureGeometry(const int extent[6], double coords[12], double tcoords[8])
Compute the coordinates and texture coordinates for the image, given an extent that describes a singl...
void SetInputData(vtkImageData *input)
The input data for this mapper.
vtkMatrix4x4 * GetDataToWorldMatrix()
Get the data-to-world matrix for this mapper, according to the assembly path for its prop.
image display properties
represents an image in a 3D scene
Definition: vtkImageSlice.h:53
a simple class to control print indentation
Definition: vtkIndent.h:40
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
map scalar values into colors via a lookup table
represent and manipulate 4x4 transformation matrices
Definition: vtkMatrix4x4.h:42
A class for performing multithreaded execution.
perform various plane computations
Definition: vtkPlane.h:38
represent and manipulate 3D points
Definition: vtkPoints.h:40
represents an 3D object for placement in a rendered scene
Definition: vtkProp3D.h:47
abstract specification for renderers
Definition: vtkRenderer.h:64
Superclass for mapping scalar values to colors.
window superclass for vtkRenderWindow
Definition: vtkWindow.h:35
@ Background
Definition: vtkX3D.h:71
@ info
Definition: vtkX3D.h:376
@ port
Definition: vtkX3D.h:447
@ extent
Definition: vtkX3D.h:345
@ color
Definition: vtkX3D.h:221
@ data
Definition: vtkX3D.h:315
vtkSetMacro(IgnoreDriverBugs, bool)
Updates the extensions string.
vtkBooleanMacro(IgnoreDriverBugs, bool)
Updates the extensions string.