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49 lines
1.6 KiB
C++
49 lines
1.6 KiB
C++
#ifndef OPENMW_COMPONENTS_POSITIONATTITUDE_TRANSFORM_H
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#define OPENMW_COMPONENTS_POSITIONATTITUDE_TRANSFORM_H
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#include <osg/Transform>
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namespace SceneUtil
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{
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/// @brief A customized version of osg::PositionAttitudeTransform optimized for speed.
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/// Uses single precision values. Also removed _pivotPoint which we don't need.
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class PositionAttitudeTransform : public osg::Transform
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{
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public :
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PositionAttitudeTransform();
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PositionAttitudeTransform(const PositionAttitudeTransform& pat,const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY):
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Transform(pat,copyop),
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_position(pat._position),
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_attitude(pat._attitude),
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_scale(pat._scale){}
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META_Node(SceneUtil, PositionAttitudeTransform)
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inline void setPosition(const osg::Vec3f& pos) { _position = pos; dirtyBound(); }
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inline const osg::Vec3f& getPosition() const { return _position; }
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inline void setAttitude(const osg::Quat& quat) { _attitude = quat; dirtyBound(); }
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inline const osg::Quat& getAttitude() const { return _attitude; }
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inline void setScale(const osg::Vec3f& scale) { _scale = scale; dirtyBound(); }
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inline const osg::Vec3f& getScale() const { return _scale; }
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bool computeLocalToWorldMatrix(osg::Matrix& matrix,osg::NodeVisitor* nv) const override;
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bool computeWorldToLocalMatrix(osg::Matrix& matrix,osg::NodeVisitor* nv) const override;
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protected :
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virtual ~PositionAttitudeTransform() {}
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osg::Vec3f _position;
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osg::Quat _attitude;
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osg::Vec3f _scale;
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};
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}
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#endif
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