VTK  9.3.0
vtkDepthSortPolyData.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
22 #ifndef vtkDepthSortPolyData_h
23 #define vtkDepthSortPolyData_h
24 
25 #include "vtkFiltersHybridModule.h" // For export macro
26 #include "vtkPolyDataAlgorithm.h"
27 
28 VTK_ABI_NAMESPACE_BEGIN
29 class vtkCamera;
30 class vtkProp3D;
31 class vtkTransform;
32 
33 class VTKFILTERSHYBRID_EXPORT vtkDepthSortPolyData : public vtkPolyDataAlgorithm
34 {
35 public:
40 
42  void PrintSelf(ostream& os, vtkIndent indent) override;
43 
45  {
46  VTK_DIRECTION_BACK_TO_FRONT = 0,
47  VTK_DIRECTION_FRONT_TO_BACK = 1,
48  VTK_DIRECTION_SPECIFIED_VECTOR = 2
49  };
50 
52 
56  vtkSetMacro(Direction, int);
57  vtkGetMacro(Direction, int);
58  void SetDirectionToFrontToBack() { this->SetDirection(VTK_DIRECTION_FRONT_TO_BACK); }
59  void SetDirectionToBackToFront() { this->SetDirection(VTK_DIRECTION_BACK_TO_FRONT); }
60  void SetDirectionToSpecifiedVector() { this->SetDirection(VTK_DIRECTION_SPECIFIED_VECTOR); }
62 
63  enum SortMode
64  {
65  VTK_SORT_FIRST_POINT = 0,
66  VTK_SORT_BOUNDS_CENTER = 1,
67  VTK_SORT_PARAMETRIC_CENTER = 2
68  };
69 
71 
77  vtkSetMacro(DepthSortMode, int);
78  vtkGetMacro(DepthSortMode, int);
79  void SetDepthSortModeToFirstPoint() { this->SetDepthSortMode(VTK_SORT_FIRST_POINT); }
80  void SetDepthSortModeToBoundsCenter() { this->SetDepthSortMode(VTK_SORT_BOUNDS_CENTER); }
81  void SetDepthSortModeToParametricCenter() { this->SetDepthSortMode(VTK_SORT_PARAMETRIC_CENTER); }
83 
85 
90  virtual void SetCamera(vtkCamera*);
91  vtkGetObjectMacro(Camera, vtkCamera);
93 
101  vtkProp3D* GetProp3D() { return this->Prop3D; }
102 
104 
109  vtkSetVector3Macro(Vector, double);
110  vtkGetVectorMacro(Vector, double, 3);
112 
114 
120  vtkSetVector3Macro(Origin, double);
121  vtkGetVectorMacro(Origin, double, 3);
123 
125 
131  vtkSetMacro(SortScalars, vtkTypeBool);
132  vtkGetMacro(SortScalars, vtkTypeBool);
133  vtkBooleanMacro(SortScalars, vtkTypeBool);
135 
140  vtkMTimeType GetMTime() override;
141 
142 protected:
145 
147  void ComputeProjectionVector(double direction[3], double origin[3]);
148 
154  double Vector[3];
155  double Origin[3];
157 
158 private:
160  void operator=(const vtkDepthSortPolyData&) = delete;
161 };
162 
163 VTK_ABI_NAMESPACE_END
164 #endif
a virtual camera for 3D rendering
Definition: vtkCamera.h:41
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:29
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:39
describes linear transformations via a 4x4 matrix
Definition: vtkTransform.h:50
@ direction
Definition: vtkX3D.h:260
int vtkTypeBool
Definition: vtkABI.h:64
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:270