VTK  9.0.3
vtkPolyDataPointPlacer.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkPolyDataPointPlacer.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 =========================================================================*/
34 #ifndef vtkPolyDataPointPlacer_h
35 #define vtkPolyDataPointPlacer_h
36 
37 #include "vtkInteractionWidgetsModule.h" // For export macro
38 #include "vtkPointPlacer.h"
39 
40 class vtkRenderer;
41 class vtkPropCollection;
42 class vtkProp;
43 class vtkPropPicker;
44 
45 class VTKINTERACTIONWIDGETS_EXPORT vtkPolyDataPointPlacer : public vtkPointPlacer
46 {
47 public:
52 
54 
58  void PrintSelf(ostream& os, vtkIndent indent) override;
60 
61  // Descuription:
62  // Add an actor (that represents a terrain in a rendererd scene) to the
63  // list. Only props in this list are considered by the PointPlacer
64  virtual void AddProp(vtkProp*);
65  virtual void RemoveViewProp(vtkProp* prop);
66  virtual void RemoveAllProps();
69 
79  vtkRenderer* ren, double displayPos[2], double worldPos[3], double worldOrient[9]) override;
80 
87  int ComputeWorldPosition(vtkRenderer* ren, double displayPos[2], double refWorldPos[3],
88  double worldPos[3], double worldOrient[9]) override;
89 
94  int ValidateWorldPosition(double worldPos[3]) override;
95 
99  int ValidateDisplayPosition(vtkRenderer*, double displayPos[2]) override;
100 
105  int ValidateWorldPosition(double worldPos[3], double worldOrient[9]) override;
106 
108 
111  vtkGetObjectMacro(PropPicker, vtkPropPicker);
113 
114 protected:
117 
118  // The props that represents the terrain data (one or more) in a rendered
119  // scene
122 
123 private:
125  void operator=(const vtkPolyDataPointPlacer&) = delete;
126 };
127 
128 #endif
a simple class to control print indentation
Definition: vtkIndent.h:34
Abstract interface to translate 2D display positions to world coordinates.
Base class to place points given constraints on polygonal data.
vtkPropCollection * SurfaceProps
virtual void RemoveAllProps()
int HasProp(vtkProp *)
static vtkPolyDataPointPlacer * New()
Instantiate this class.
virtual void RemoveViewProp(vtkProp *prop)
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
int ValidateDisplayPosition(vtkRenderer *, double displayPos[2]) override
Given a display position, check the validity of this position.
int ComputeWorldPosition(vtkRenderer *ren, double displayPos[2], double worldPos[3], double worldOrient[9]) override
Given a renderer and a display position in pixel coordinates, compute the world position and orientat...
int ComputeWorldPosition(vtkRenderer *ren, double displayPos[2], double refWorldPos[3], double worldPos[3], double worldOrient[9]) override
Given a renderer, a display position, and a reference world position, compute the new world position ...
int ValidateWorldPosition(double worldPos[3], double worldOrient[9]) override
Given a world position and a world orientation, validate it according to the constraints of the place...
~vtkPolyDataPointPlacer() override
int ValidateWorldPosition(double worldPos[3]) override
Given a world position check the validity of this position according to the constraints of the placer...
virtual void AddProp(vtkProp *)
an ordered list of Props
pick an actor/prop using graphics hardware
Definition: vtkPropPicker.h:40
abstract superclass for all actors, volumes and annotations
Definition: vtkProp.h:48
abstract specification for renderers
Definition: vtkRenderer.h:59