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64 lines
1.9 KiB
64 lines
1.9 KiB
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2010 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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#ifndef OSGGA_TERRAIN_MANIPULATOR |
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#define OSGGA_TERRAIN_MANIPULATOR 1 |
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#include <osgGA/OrbitManipulator> |
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namespace osgGA { |
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class OSGGA_EXPORT TerrainManipulator : public OrbitManipulator |
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{ |
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typedef OrbitManipulator inherited; |
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public: |
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TerrainManipulator( int flags = DEFAULT_SETTINGS ); |
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TerrainManipulator( const TerrainManipulator& tm, |
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const osg::CopyOp& copyOp = osg::CopyOp::SHALLOW_COPY ); |
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META_Object( osgGA, TerrainManipulator ); |
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enum RotationMode |
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{ |
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ELEVATION_AZIM_ROLL, |
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ELEVATION_AZIM |
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}; |
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virtual void setRotationMode(RotationMode mode); |
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RotationMode getRotationMode() const; |
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virtual void setByMatrix( const osg::Matrixd& matrix ); |
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virtual void setTransformation( const osg::Vec3d& eye, const osg::Vec3d& center, const osg::Vec3d& up ); |
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virtual void setNode( osg::Node* node ); |
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protected: |
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virtual bool performMovementMiddleMouseButton( const double eventTimeDelta, const double dx, const double dy ); |
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virtual bool performMovementRightMouseButton( const double eventTimeDelta, const double dx, const double dy ); |
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bool intersect( const osg::Vec3d& start, const osg::Vec3d& end, osg::Vec3d& intersection ) const; |
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void clampOrientation(); |
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osg::Vec3d _previousUp; |
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}; |
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} |
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#endif /* OSGGA_TERRAIN_MANIPULATOR */
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