72 lines
2.3 KiB
C++
72 lines
2.3 KiB
C++
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
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*
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* This library is open source and may be redistributed and/or modified under
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* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
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* (at your option) any later version. The full license is in LICENSE file
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* included with this distribution, and on the openscenegraph.org website.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* OpenSceneGraph Public License for more details.
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*/
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//osgManipulator - Copyright (C) 2007 Fugro-Jason B.V.
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#ifndef OSGMANIPULATOR_ROTATECYLINDERDRAGGER
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#define OSGMANIPULATOR_ROTATECYLINDERDRAGGER 1
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#include <osgManipulator/Dragger>
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#include <osgManipulator/Projector>
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namespace osgManipulator {
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/**
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* Dragger for performing 3D rotation on a cylinder.
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*/
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class OSGMANIPULATOR_EXPORT RotateCylinderDragger : public Dragger
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{
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public:
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RotateCylinderDragger();
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/**
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* Handle pick events on dragger and generate TranslateInLine commands.
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*/
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virtual bool handle(const PointerInfo& pi, const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& us);
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/** Setup default geometry for dragger. */
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void setupDefaultGeometry();
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/** Set/Get color for dragger. */
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inline void setColor(const osg::Vec4& color) { _color = color; setMaterialColor(_color,*this); }
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inline const osg::Vec4 getColor() const { return _color; }
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/**
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* Set/Get pick color for dragger. Pick color is color of the dragger
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* when picked. It gives a visual feedback to show that the dragger has
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* been picked.
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*/
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inline void setPickColor(const osg::Vec4& color) { _pickColor = color; }
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inline const osg::Vec4 getPickColor() const { return _pickColor; }
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protected:
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virtual ~RotateCylinderDragger();
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osg::ref_ptr<CylinderPlaneProjector> _projector;
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osg::Vec3d _prevWorldProjPt;
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bool _prevPtOnCylinder;
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osg::Matrix _startLocalToWorld, _startWorldToLocal;
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osg::Quat _prevRotation;
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osg::Vec4 _color;
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osg::Vec4 _pickColor;
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};
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}
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#endif
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