VTK  9.3.1
vtkImageSliceMapper.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
21 #ifndef vtkImageSliceMapper_h
22 #define vtkImageSliceMapper_h
23 
24 #include "vtkImageMapper3D.h"
25 #include "vtkRenderingCoreModule.h" // For export macro
26 
27 VTK_ABI_NAMESPACE_BEGIN
28 class vtkCamera;
29 class vtkPoints;
30 
31 class VTKRENDERINGCORE_EXPORT vtkImageSliceMapper : public vtkImageMapper3D
32 {
33 public:
34  static vtkImageSliceMapper* New();
36  void PrintSelf(ostream& os, vtkIndent indent) override;
37 
39 
42  virtual void SetSliceNumber(int slice);
43  virtual int GetSliceNumber();
45 
47 
52  virtual int GetSliceNumberMinValue();
53  virtual int GetSliceNumberMaxValue();
55 
57 
62  vtkSetClampMacro(Orientation, int, 0, 2);
63  vtkGetMacro(Orientation, int);
64  void SetOrientationToI() { this->SetOrientation(0); }
65  void SetOrientationToJ() { this->SetOrientation(1); }
66  void SetOrientationToK() { this->SetOrientation(2); }
67  // old methods
68  void SetOrientationToX() { this->SetOrientation(0); }
69  void SetOrientationToY() { this->SetOrientation(1); }
70  void SetOrientationToZ() { this->SetOrientation(2); }
72 
74 
78  vtkSetMacro(Cropping, vtkTypeBool);
79  vtkBooleanMacro(Cropping, vtkTypeBool);
80  vtkGetMacro(Cropping, vtkTypeBool);
82 
84 
88  vtkSetVector6Macro(CroppingRegion, int);
89  vtkGetVector6Macro(CroppingRegion, int);
91 
95  void Render(vtkRenderer* renderer, vtkImageSlice* prop) override;
96 
102  void ReleaseGraphicsResources(vtkWindow*) override;
103 
107  vtkMTimeType GetMTime() override;
108 
110 
114  double* GetBounds() override;
115  void GetBounds(double bounds[6]) override { this->vtkAbstractMapper3D::GetBounds(bounds); }
117 
118  // return the bounds in index space
119  void GetIndexBounds(double extent[6]) override;
120 
126  void GetSlicePlaneInDataCoords(vtkMatrix4x4* propMatrix, double plane[4]) override;
127 
132  vtkInformation* request, vtkInformationVector** inInfo, vtkInformationVector* outInfo) override;
133 
135 
139  void SetDisplayExtent(const int extent[6])
140  {
141  this->DisplayExtent[0] = extent[0];
142  this->DisplayExtent[1] = extent[1];
143  this->DisplayExtent[2] = extent[2];
144  this->DisplayExtent[3] = extent[3];
145  this->DisplayExtent[4] = extent[4];
146  this->DisplayExtent[5] = extent[5];
147  }
149 
150 protected:
152  ~vtkImageSliceMapper() override;
153 
158  void SetPoints(vtkPoints* points);
159  vtkPoints* GetPoints() { return this->Points; }
160 
165  void SetExactPixelMatch(int v) { this->ExactPixelMatch = (v != 0); }
166 
171  void SetPassColorData(int v) { this->PassColorData = (v != 0); }
172 
178  int GetOrientationFromCamera(double const* propMatrix, vtkCamera* camera);
179 
183  int GetSliceFromCamera(double const* propMatrix, vtkCamera* camera);
184 
188  static void GetDimensionIndices(int orientation, int& xdim, int& ydim);
189 
195  int CroppingRegion[6];
196  int DisplayExtent[6];
200 
201 private:
202  vtkImageSliceMapper(const vtkImageSliceMapper&) = delete;
203  void operator=(const vtkImageSliceMapper&) = delete;
204 
205  friend class vtkImageResliceMapper;
206 };
207 
208 VTK_ABI_NAMESPACE_END
209 #endif
void ReleaseGraphicsResources(vtkWindow *) override=0
Release any graphics resources that are being consumed by this mapper.
void SetExactPixelMatch(int v)
Force linear interpolation.
represent and manipulate 4x4 transformation matrices
Definition: vtkMatrix4x4.h:30
Store vtkAlgorithm input/output information.
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:270
vtkMTimeType GetMTime() override
Override Modifiedtime as we have added Clipping planes.
void SetOrientationToK()
Set the orientation of the slices to display.
abstract specification for renderers
Definition: vtkRenderer.h:61
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void SetDisplayExtent(const int extent[6])
Set the display extent.
void SetPassColorData(int v)
Pass color data.
int vtkTypeBool
Definition: vtkABI.h:64
window superclass for vtkRenderWindow
Definition: vtkWindow.h:27
void SetOrientationToX()
Set the orientation of the slices to display.
a simple class to control print indentation
Definition: vtkIndent.h:28
abstract class for mapping images to the screen
map a slice of a vtkImageData to the screen
a virtual camera for 3D rendering
Definition: vtkCamera.h:40
void GetBounds(double bounds[6]) override
The bounding box (array of six doubles) of data expressed as (xmin,xmax, ymin,ymax, zmin,zmax).
virtual void Render(vtkRenderer *renderer, vtkImageSlice *prop)=0
This should only be called by the renderer.
virtual double * GetBounds()=0
Return bounding box (array of six doubles) of data expressed as (xmin,xmax, ymin,ymax, zmin,zmax).
void SetOrientationToZ()
Set the orientation of the slices to display.
void SetOrientationToI()
Set the orientation of the slices to display.
virtual void GetIndexBounds(double extent[6])=0
represents an image in a 3D scene
Definition: vtkImageSlice.h:38
void SetOrientationToY()
Set the orientation of the slices to display.
vtkTypeBool ProcessRequest(vtkInformation *request, vtkInformationVector **inInfo, vtkInformationVector *outInfo) override
Handle requests from the pipeline executive.
Store zero or more vtkInformation instances.
map a slice of a vtkImageData to the screen
static vtkAlgorithm * New()
virtual void GetSlicePlaneInDataCoords(vtkMatrix4x4 *propMatrix, double plane[4])
Get the plane as a homogeneous 4-vector that gives the plane equation coefficients.
represent and manipulate 3D points
Definition: vtkPoints.h:28
void SetOrientationToJ()
Set the orientation of the slices to display.