/usr/include/osgManipulator/Scale2DDragger is in libopenscenegraph-dev 3.2.0~rc1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 | /* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
*
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
* (at your option) any later version. The full license is in LICENSE file
* included with this distribution, and on the openscenegraph.org website.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* OpenSceneGraph Public License for more details.
*/
//osgManipulator - Copyright (C) 2007 Fugro-Jason B.V.
#ifndef OSGMANIPULATOR_SCALE2DDRAGGER
#define OSGMANIPULATOR_SCALE2DDRAGGER 1
#include <osgManipulator/Dragger>
#include <osgManipulator/Projector>
namespace osgManipulator {
/**
* Dragger for performing 2D scaling.
*/
class OSGMANIPULATOR_EXPORT Scale2DDragger : public Dragger
{
public:
enum ScaleMode
{
SCALE_WITH_ORIGIN_AS_PIVOT = 0,
SCALE_WITH_OPPOSITE_HANDLE_AS_PIVOT
};
Scale2DDragger(ScaleMode scaleMode=SCALE_WITH_ORIGIN_AS_PIVOT);
META_OSGMANIPULATOR_Object(osgManipulator,Scale2DDragger)
/**
* Handle pick events on dragger and generate TranslateInLine commands.
*/
virtual bool handle(const PointerInfo& pi, const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& us);
/** Setup default geometry for dragger. */
void setupDefaultGeometry();
/** Set/Get min scale for dragger. */
inline void setMinScale(const osg::Vec2d& min) { _minScale = min; }
inline const osg::Vec2d& getMinScale() const { return _minScale; }
/** Set/Get color for dragger. */
inline void setColor(const osg::Vec4& color) { _color = color; setMaterialColor(_color,*this); }
inline const osg::Vec4& getColor() const { return _color; }
/**
* Set/Get pick color for dragger. Pick color is color of the dragger
* when picked. It gives a visual feedback to show that the dragger has
* been picked.
*/
inline void setPickColor(const osg::Vec4& color) { _pickColor = color; }
inline const osg::Vec4& getPickColor() const { return _pickColor; }
/** Set/Get the handle nodes for dragger. */
inline void setTopLeftHandleNode (osg::Node& node) { _topLeftHandleNode = &node; }
inline osg::Node* getTopLeftHandleNode() { return _topLeftHandleNode.get(); }
inline const osg::Node* getTopLeftHandleNode() const { return _topLeftHandleNode.get(); }
inline void setBottomLeftHandleNode (osg::Node& node) { _bottomLeftHandleNode = &node; }
inline osg::Node* getBottomLeftHandleNode() { return _bottomLeftHandleNode.get(); }
inline const osg::Node* getBottomLeftHandleNode() const { return _bottomLeftHandleNode.get(); }
inline void setTopRightHandleNode(osg::Node& node) { _topRightHandleNode = &node; }
inline osg::Node* getTopRightHandleNode() { return _topRightHandleNode.get(); }
inline const osg::Node* getTopRightHandleNode() const { return _topRightHandleNode.get(); }
inline void setBottomRightHandleNode(osg::Node& node) { _bottomRightHandleNode = &node; }
inline osg::Node* getBottomRightHandleNode() { return _bottomRightHandleNode.get(); }
inline const osg::Node* getBottomRightHandleNode() const { return _bottomRightHandleNode.get(); }
/** Set/Get the handle nodes postion for dragger. */
inline void setTopLeftHandlePosition(const osg::Vec2d& pos) { _topLeftHandlePosition = pos; }
const osg::Vec2d& getTopLeftHandlePosition() const { return _topLeftHandlePosition; }
inline void setBottomLeftHandlePosition(const osg::Vec2d& pos) { _bottomLeftHandlePosition = pos; }
const osg::Vec2d& getBottomLeftHandlePosition() const { return _bottomLeftHandlePosition; }
inline void setTopRightHandlePosition(const osg::Vec2d& pos) { _topRightHandlePosition = pos; }
const osg::Vec2d& getTopRightHandlePosition() const { return _topRightHandlePosition; }
inline void setBottomRightHandlePosition(const osg::Vec2d& pos){ _bottomRightHandlePosition = pos; }
const osg::Vec2d& getBottomRightHandlePosition() const { return _bottomRightHandlePosition; }
protected:
virtual ~Scale2DDragger();
osg::ref_ptr< PlaneProjector > _projector;
osg::Vec3d _startProjectedPoint;
osg::Vec2d _scaleCenter;
osg::Vec2d _referencePoint;
osg::Vec2d _minScale;
osg::ref_ptr< osg::Node > _topLeftHandleNode;
osg::ref_ptr< osg::Node > _bottomLeftHandleNode;
osg::ref_ptr< osg::Node > _topRightHandleNode;
osg::ref_ptr< osg::Node > _bottomRightHandleNode;
osg::Vec2d _topLeftHandlePosition;
osg::Vec2d _bottomLeftHandlePosition;
osg::Vec2d _topRightHandlePosition;
osg::Vec2d _bottomRightHandlePosition;
osg::Vec4 _color;
osg::Vec4 _pickColor;
ScaleMode _scaleMode;
};
}
#endif
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