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vtkTerrainDataPointPlacer.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkTerrainDataPointPlacer.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 =========================================================================*/
40 #ifndef vtkTerrainDataPointPlacer_h
41 #define vtkTerrainDataPointPlacer_h
42 
43 #include "vtkInteractionWidgetsModule.h" // For export macro
44 #include "vtkPointPlacer.h"
45 
46 class vtkPropCollection;
47 class vtkProp;
48 class vtkPropPicker;
49 
50 class VTKINTERACTIONWIDGETS_EXPORT vtkTerrainDataPointPlacer : public vtkPointPlacer
51 {
52 public:
57 
59 
63  void PrintSelf(ostream& os, vtkIndent indent);
65 
66  // Descuription:
67  // Add an actor (that represents a terrain in a rendererd scene) to the
68  // list. Only props in this list are considered by the PointPlacer
69  virtual void AddProp( vtkProp * );
70  virtual void RemoveAllProps();
71 
73 
79  vtkSetMacro(HeightOffset,double);
80  vtkGetMacro(HeightOffset,double);
82 
91  virtual int ComputeWorldPosition( vtkRenderer *ren,
92  double displayPos[2],
93  double worldPos[3],
94  double worldOrient[9] );
95 
103  double displayPos[2],
104  double refWorldPos[3],
105  double worldPos[3],
106  double worldOrient[9] );
107 
112  virtual int ValidateWorldPosition( double worldPos[3] );
113 
117  virtual int ValidateDisplayPosition( vtkRenderer *, double displayPos[2] );
118 
123  virtual int ValidateWorldPosition( double worldPos[3],
124  double worldOrient[9] );
125 
127 
130  vtkGetObjectMacro( PropPicker, vtkPropPicker );
132 
133 protected:
136 
137  // The props that represents the terrain data (one or more) in a rendered
138  // scene
141  double HeightOffset;
142 
143 private:
144  vtkTerrainDataPointPlacer(const vtkTerrainDataPointPlacer&) VTK_DELETE_FUNCTION;
145  void operator=(const vtkTerrainDataPointPlacer&) VTK_DELETE_FUNCTION;
146 };
147 
148 #endif
a simple class to control print indentation
Definition: vtkIndent.h:40
Abstract interface to translate 2D display positions to world coordinates.
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
Place points on terrain data.
static vtkTerrainDataPointPlacer * New()
Instantiate this class.
virtual void RemoveAllProps()
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...
void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
virtual int ValidateWorldPosition(double worldPos[3])
Given a world position check the validity of this position according to the constraints of the placer...
virtual void AddProp(vtkProp *)
virtual int ValidateDisplayPosition(vtkRenderer *, double displayPos[2])
Given a display position, check the validity of this position.
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 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...
vtkSetMacro(IgnoreDriverBugs, bool)
Updates the extensions string.