VTK  9.1.0
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
40class vtkRenderer;
42class vtkProp;
43class vtkPropPicker;
44
45class VTKINTERACTIONWIDGETS_EXPORT vtkPolyDataPointPlacer : public vtkPointPlacer
46{
47public:
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
114protected:
117
118 // The props that represents the terrain data (one or more) in a rendered
119 // scene
122
123private:
125 void operator=(const vtkPolyDataPointPlacer&) = delete;
126};
127
128#endif
a simple class to control print indentation
Definition: vtkIndent.h:113
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)
void PrintSelf(ostream &os, vtkIndent indent) override
Standard methods for instances of this class.
int ValidateDisplayPosition(vtkRenderer *, double displayPos[2]) override
Given a display position, check the validity of this position.
static vtkPolyDataPointPlacer * New()
Instantiate this class.
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
abstract superclass for all actors, volumes and annotations
Definition: vtkProp.h:76
abstract specification for renderers
Definition: vtkRenderer.h:182