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Added osgGA::TrackballManipulator::g/setMinimumZoomScale() method.

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Robert Osfield 2004-03-08 11:41:57 +00:00
parent bd37f999c4
commit ce79e6f400
1 changed files with 7 additions and 0 deletions
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include/osgGA/TrackballManipulator
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@ -27,6 +27,13 @@ class OSGGA_EXPORT TrackballManipulator : public MatrixManipulator
virtual const char* className() const { return "Trackball"; } virtual const char* className() const { return "Trackball"; }
/** set the minimum distance (as ratio) the eye point can be zoomed in towards the
center before the center is pushed forward.*/
void setMinimumZoomScale(float minimumZoomScale) { _minimumZoomScale=minimumZoomScale; }
/** get the minimum distance (as ratio) the eye point can be zoomed in */
float getMinimumZoomScale() const { return _minimumZoomScale; }
/** set the position of the matrix manipulator using a 4x4 Matrix.*/ /** set the position of the matrix manipulator using a 4x4 Matrix.*/
virtual void setByMatrix(const osg::Matrixd& matrix); virtual void setByMatrix(const osg::Matrixd& matrix);