VTK  9.1.0
vtkDepthSortPolyData.h
Go to the documentation of this file.
1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkDepthSortPolyData.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 =========================================================================*/
31 #ifndef vtkDepthSortPolyData_h
32 #define vtkDepthSortPolyData_h
33 
34 #include "vtkFiltersHybridModule.h" // For export macro
35 #include "vtkPolyDataAlgorithm.h"
36 
37 class vtkCamera;
38 class vtkProp3D;
39 class vtkTransform;
40 
41 class VTKFILTERSHYBRID_EXPORT vtkDepthSortPolyData : public vtkPolyDataAlgorithm
42 {
43 public:
48 
50  void PrintSelf(ostream& os, vtkIndent indent) override;
51 
53  {
54  VTK_DIRECTION_BACK_TO_FRONT = 0,
55  VTK_DIRECTION_FRONT_TO_BACK = 1,
56  VTK_DIRECTION_SPECIFIED_VECTOR = 2
57  };
58 
60 
64  vtkSetMacro(Direction, int);
65  vtkGetMacro(Direction, int);
66  void SetDirectionToFrontToBack() { this->SetDirection(VTK_DIRECTION_FRONT_TO_BACK); }
67  void SetDirectionToBackToFront() { this->SetDirection(VTK_DIRECTION_BACK_TO_FRONT); }
68  void SetDirectionToSpecifiedVector() { this->SetDirection(VTK_DIRECTION_SPECIFIED_VECTOR); }
70 
71  enum SortMode
72  {
73  VTK_SORT_FIRST_POINT = 0,
74  VTK_SORT_BOUNDS_CENTER = 1,
75  VTK_SORT_PARAMETRIC_CENTER = 2
76  };
77 
79 
85  vtkSetMacro(DepthSortMode, int);
86  vtkGetMacro(DepthSortMode, int);
87  void SetDepthSortModeToFirstPoint() { this->SetDepthSortMode(VTK_SORT_FIRST_POINT); }
88  void SetDepthSortModeToBoundsCenter() { this->SetDepthSortMode(VTK_SORT_BOUNDS_CENTER); }
89  void SetDepthSortModeToParametricCenter() { this->SetDepthSortMode(VTK_SORT_PARAMETRIC_CENTER); }
91 
93 
98  virtual void SetCamera(vtkCamera*);
99  vtkGetObjectMacro(Camera, vtkCamera);
101 
109  vtkProp3D* GetProp3D() { return this->Prop3D; }
110 
112 
117  vtkSetVector3Macro(Vector, double);
118  vtkGetVectorMacro(Vector, double, 3);
120 
122 
128  vtkSetVector3Macro(Origin, double);
129  vtkGetVectorMacro(Origin, double, 3);
131 
133 
139  vtkSetMacro(SortScalars, vtkTypeBool);
140  vtkGetMacro(SortScalars, vtkTypeBool);
141  vtkBooleanMacro(SortScalars, vtkTypeBool);
143 
148  vtkMTimeType GetMTime() override;
149 
150 protected:
153 
155  void ComputeProjectionVector(double direction[3], double origin[3]);
156 
162  double Vector[3];
163  double Origin[3];
165 
166 private:
168  void operator=(const vtkDepthSortPolyData&) = delete;
169 };
170 
171 #endif
a virtual camera for 3D rendering
Definition: vtkCamera.h:46
sort poly data along camera view direction
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called by the superclass.
void SetDirectionToBackToFront()
Specify the sort method for the polygonal primitives.
virtual void SetCamera(vtkCamera *)
Specify a camera that is used to define a view direction along which the cells are sorted.
void SetDirectionToFrontToBack()
Specify the sort method for the polygonal primitives.
void SetDepthSortModeToParametricCenter()
Specify the point to use when sorting.
vtkMTimeType GetMTime() override
Return MTime also considering the dependent objects: the camera and/or the prop3D.
void SetDepthSortModeToBoundsCenter()
Specify the point to use when sorting.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void SetDepthSortModeToFirstPoint()
Specify the point to use when sorting.
~vtkDepthSortPolyData() override
void ComputeProjectionVector(double direction[3], double origin[3])
void SetDirectionToSpecifiedVector()
Specify the sort method for the polygonal primitives.
static vtkDepthSortPolyData * New()
Instantiate object.
void SetProp3D(vtkProp3D *)
Specify a transformation matrix (via the vtkProp3D::GetMatrix() method) that is used to include the e...
a simple class to control print indentation
Definition: vtkIndent.h:34
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
Superclass for algorithms that produce only polydata as output.
represents an 3D object for placement in a rendered scene
Definition: vtkProp3D.h:44
describes linear transformations via a 4x4 matrix
Definition: vtkTransform.h:55
@ direction
Definition: vtkX3D.h:266
int vtkTypeBool
Definition: vtkABI.h:69
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:287