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SoExtSelection.h
1#ifndef COIN_SOEXTSELECTION_H
2#define COIN_SOEXTSELECTION_H
3
4/**************************************************************************\
5 *
6 * This file is part of the Coin 3D visualization library.
7 * Copyright (C) by Kongsberg Oil & Gas Technologies.
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * ("GPL") version 2 as published by the Free Software Foundation.
12 * See the file LICENSE.GPL at the root directory of this source
13 * distribution for additional information about the GNU GPL.
14 *
15 * For using Coin with software that can not be combined with the GNU
16 * GPL, and for taking advantage of the additional benefits of our
17 * support services, please contact Kongsberg Oil & Gas Technologies
18 * about acquiring a Coin Professional Edition License.
19 *
20 * See http://www.coin3d.org/ for more information.
21 *
22 * Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
23 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org
24 *
25\**************************************************************************/
26
27#include <Inventor/nodes/SoSubNode.h>
28#include <Inventor/nodes/SoSelection.h>
29#include <Inventor/fields/SoSFEnum.h>
30#include <stddef.h> // NULL
31
32#ifndef COIN_INTERNAL
33#include <Inventor/actions/SoCallbackAction.h>
34#endif // !COIN_INTERNAL
35
36class SbColor;
37class SbVec3f;
38class SbVec2f;
39class SbVec2s;
42
43// This shouldn't strictly be necessary, but the OSF1/cxx compiler
44// complains if this is left out, while using the "friend class
45// SoExtSelectionP" statement in the class definition.
46class SoExtSelectionP;
47
48
49typedef SbBool SoExtSelectionTriangleCB(void * userdata,
50 SoCallbackAction * action,
51 const SoPrimitiveVertex * v1,
52 const SoPrimitiveVertex * v2,
53 const SoPrimitiveVertex * v3);
54
55typedef SbBool SoExtSelectionLineSegmentCB(void * userdata,
56 SoCallbackAction * action,
57 const SoPrimitiveVertex * v1,
58 const SoPrimitiveVertex * v2);
59
60typedef SbBool SoExtSelectionPointCB(void * userdata,
61 SoCallbackAction * action,
62 const SoPrimitiveVertex * v1);
63
64typedef SoPath * SoLassoSelectionFilterCB(void * userdata, const SoPath * path);
65
66
67class COIN_DLL_API SoExtSelection : public SoSelection {
68 typedef SoSelection inherited;
69
71
72public:
73 static void initClass(void);
74 SoExtSelection(void);
75
76 enum LassoType {
77 NOLASSO, LASSO, RECTANGLE
78 };
79
81 FULL_BBOX, PART_BBOX, FULL, PART
82 };
83
84 enum LassoMode {
86 VISIBLE_SHAPES
87 };
88
92
93 void useOverlay(SbBool overlay = TRUE);
94 SbBool isUsingOverlay(void);
95 SoSeparator * getOverlaySceneGraph(void);
96 void setOverlayLassoColorIndex(const int index);
97 int getOverlayLassoColorIndex(void);
98 void setLassoColor(const SbColor & color);
99 const SbColor & getLassoColor(void);
100 void setLassoWidth(const float width);
101 float getLassoWidth(void);
102 void setOverlayLassoPattern(const unsigned short pattern);
103 unsigned short getOverlayLassoPattern(void);
104 void animateOverlayLasso(const SbBool animate = TRUE);
105 SbBool isOverlayLassoAnimated(void);
106
107 virtual void handleEvent(SoHandleEventAction * action);
108 virtual void GLRenderBelowPath(SoGLRenderAction * action);
109
110 void select(SoNode * root, int numcoords, SbVec2f * lasso,
111 const SbViewportRegion & vp, SbBool shiftpolicy);
112 void select(SoNode * root, int numcoords, SbVec3f * lasso,
113 const SbViewportRegion & vp, SbBool shiftkeypolicy);
114 const SbVec2s * getLassoCoordsDC(int & numCoords);
115 const SbVec3f * getLassoCoordsWC(int & numCoords);
116 const SoPathList & getSelectionPathList() const;
117
118 void setLassoFilterCallback(SoLassoSelectionFilterCB * f, void * userdata = NULL,
119 const SbBool callonlyifselectable = TRUE);
120
121 void setTriangleFilterCallback(SoExtSelectionTriangleCB * func,
122 void * userdata = NULL);
123 void setLineSegmentFilterCallback(SoExtSelectionLineSegmentCB * func,
124 void * userdata = NULL);
125 void setPointFilterCallback(SoExtSelectionPointCB * func,
126 void * userdata = NULL);
127 SbBool wasShiftDown(void) const;
128
129protected:
130 virtual ~SoExtSelection();
131
132private:
133 void draw(SoGLRenderAction * action);
134
135 friend class SoExtSelectionP;
136 class SoExtSelectionP * pimpl;
137};
138
139#endif // !COIN_SOEXTSELECTION_H
The SbColor class contains the red, green and blue components which make up a color value.
Definition SbColor.h:30
The SbVec2f class is a 2 dimensional vector with floating point coordinates.
Definition SbVec2f.h:39
The SbVec2s class is a 2 dimensional vector with short integer coordinates.
Definition SbVec2s.h:41
The SbVec3f class is a 3 dimensional vector with floating point coordinates.
Definition SbVec3f.h:40
The SbViewportRegion class is a viewport within a full window.
Definition SbViewportRegion.h:31
The SoCallbackAction class invokes callbacks at specific nodes.
Definition SoCallbackAction.h:71
The SoExtSelection class can be used for extended selection functionality.
Definition SoExtSelection.h:67
SoSFEnum lassoPolicy
Definition SoExtSelection.h:90
LassoPolicy
Definition SoExtSelection.h:80
@ FULL
Definition SoExtSelection.h:81
SoSFEnum lassoMode
Definition SoExtSelection.h:91
LassoMode
Definition SoExtSelection.h:84
@ ALL_SHAPES
Definition SoExtSelection.h:85
SoSFEnum lassoType
Definition SoExtSelection.h:89
LassoType
Definition SoExtSelection.h:76
@ LASSO
Definition SoExtSelection.h:77
The SoGLRenderAction class renders the scene graph with OpenGL calls.
Definition SoGLRenderAction.h:41
The SoHandleEventAction class distributes user events to the scene.
Definition SoHandleEventAction.h:37
The SoNode class is the base class for nodes used in scene graphs.
Definition SoNode.h:47
The SoPathList class is a container for pointers to SoPath objects.
Definition SoPathList.h:31
The SoPath class is a container class for traversal path descriptions.
Definition SoPath.h:43
The SoPrimitiveVertex class represents a single vertex of a generated primitive.
Definition SoPrimitiveVertex.h:34
The SoSFEnum class is a container for an enum value.
Definition SoSFEnum.h:31
The SoSelection class manages a list of selected nodes.
Definition SoSelection.h:41
virtual void handleEvent(SoHandleEventAction *action)
Definition SoSelection.cpp:836
void select(const SoPath *path)
Definition SoSelection.cpp:354
The SoSeparator class is a state-preserving group node.
Definition SoSeparator.h:35
virtual void GLRenderBelowPath(SoGLRenderAction *action)
Definition SoSeparator.cpp:641
#define SO_NODE_HEADER(classname)
Definition macros.dox:43

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