VTK
vtkPolyDataPointPlacer.h
Go to the documentation of this file.
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
40class vtkRenderer;
42class vtkProp;
43class vtkPropPicker;
44
45class VTKINTERACTIONWIDGETS_EXPORT vtkPolyDataPointPlacer : public vtkPointPlacer
46{
47public:
52
54
58 void PrintSelf(ostream& os, vtkIndent indent);
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();
67 int HasProp( vtkProp * );
69
79 double displayPos[2],
80 double worldPos[3],
81 double worldOrient[9] );
82
90 double displayPos[2],
91 double refWorldPos[3],
92 double worldPos[3],
93 double worldOrient[9] );
94
99 virtual int ValidateWorldPosition( double worldPos[3] );
100
104 virtual int ValidateDisplayPosition( vtkRenderer *, double displayPos[2] );
105
110 virtual int ValidateWorldPosition( double worldPos[3],
111 double worldOrient[9] );
112
114
117 vtkGetObjectMacro( PropPicker, vtkPropPicker );
119
120protected:
123
124 // The props that represents the terrain data (one or more) in a rendered
125 // scene
128
129private:
130 vtkPolyDataPointPlacer(const vtkPolyDataPointPlacer&) VTK_DELETE_FUNCTION;
131 void operator=(const vtkPolyDataPointPlacer&) VTK_DELETE_FUNCTION;
132};
133
134#endif
135
a simple class to control print indentation
Definition: vtkIndent.h:40
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 *)
virtual void RemoveViewProp(vtkProp *prop)
virtual int ComputeWorldPosition(vtkRenderer *ren, double displayPos[2], double refWorldPos[3], double worldPos[3], double worldOrient[9])
Given a renderer, a display position, and a reference world position, compute the new world position ...
virtual int ValidateWorldPosition(double worldPos[3])
Given a world position check the validity of this position according to the constraints of the placer...
virtual int ValidateDisplayPosition(vtkRenderer *, double displayPos[2])
Given a display position, check the validity of this position.
static vtkPolyDataPointPlacer * New()
Instantiate this class.
void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
virtual int ComputeWorldPosition(vtkRenderer *ren, double displayPos[2], double worldPos[3], double worldOrient[9])
Given a renderer and a display position in pixel coordinates, compute the world position and orientat...
virtual int ValidateWorldPosition(double worldPos[3], double worldOrient[9])
Given a world position and a world orientation, validate it according to the constraints of the place...
virtual void AddProp(vtkProp *)
a list of Props
pick an actor/prop using graphics hardware
Definition: vtkPropPicker.h:43
abstract superclass for all actors, volumes and annotations
Definition: vtkProp.h:48
abstract specification for renderers
Definition: vtkRenderer.h:64