FGFS-4.1/OpenSceneGraph
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Fixed the numerical accuracy problems in the Drive and Flight Manipulators.

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This commit is contained in:
Robert Osfield
2002-08-29 20:41:19 +00:00
parent 44beefa9a5
commit fc5f07acaa
6 changed files with 186 additions and 59 deletions
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18
include/osgGA/DriveManipulator
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@@ -24,15 +24,15 @@ public:
virtual ~DriveManipulator();
virtual void setNode(osg::Node*);
virtual void setNode(osg::Node*);
virtual const osg::Node* getNode() const;
virtual const osg::Node* getNode() const;
virtual osg::Node* getNode();
virtual osg::Node* getNode();
virtual void home(const GUIEventAdapter& ea,GUIActionAdapter& us);
virtual void home(const GUIEventAdapter& ea,GUIActionAdapter& us);
virtual void init(const GUIEventAdapter& ea,GUIActionAdapter& us);
virtual void init(const GUIEventAdapter& ea,GUIActionAdapter& us);
virtual bool handle(const GUIEventAdapter& ea,GUIActionAdapter& us);
@@ -44,6 +44,11 @@ private:
/** Add the current mouse GUIEvent to internal stack.*/
void addMouseEvent(const GUIEventAdapter& ea);
void computeLocalDataFromCamera();
void computeCameraFromLocalData();
void computeCameraFromLocalData(const osg::Vec3& lv,const osg::Vec3& up);
/** For the give mouse movement calculate the movement of the camera.
Return true is camera has moved and a redraw is required.*/
bool calcMovement();
@@ -66,6 +71,9 @@ private:
SpeedControlMode _speedMode;
osg::Vec3 _eye;
osg::Quat _rotation;
float _distance;
};
}