XYZAxis.h

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/******************************************************************************
** Copyright (c) 2012 MAK Technologies, Inc. 
** All rights reserved. 
******************************************************************************/
 


#include <osg/Group>
#include <osg/Vec3>
#include <osg/Vec4>
#include <osg/Referenced>

namespace osg {
   class Geometry;
   class PositionAttitudeTransform;
}

class XYZAxis : public osg::Group
{
public:
   XYZAxis( float length = 25.0f,
      const osg::Vec4& colorX = osg::Vec4f( 1.0f, 0.0f, 0.0f, 1.0f ),
      const osg::Vec4& colorY = osg::Vec4f( 0.0f, 1.0f, 0.0f, 1.0f ),
      const osg::Vec4& colorZ = osg::Vec4f( 0.0f, 0.0f, 1.0f, 1.0f ) );

   virtual ~XYZAxis();

protected:
   osg::Node* createAxis( const osg::Vec4& color, unsigned int numReps,
      const osg::Vec3& tick, const osg::Vec3& endPoint,
      const osg::Vec3& startPoint = osg::Vec3f( 0.0f, 0.0f, 0.0f ) ) const;

   osg::Geometry* createLine(const osg::Vec4& color,
      const osg::Vec3& startPoint, const osg::Vec3& endPoint ) const;
};