OsgGeometry.h

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/******************************************************************************
 *
 *  Copyright (C) 2008 Boris Iven, Max Hermann
 *
 *  This file is part of the "CEDRIC Event Display" application.
 *
 *****************************************************************************/

#ifndef OSGGEOMETRY_H
#define OSGGEOMETRY_H

#include <osg/Vec3>
#include <osg/BoundingBox>
#include <osg/Node>
#include <osg/StateSet>
#include <osg/ShapeDrawable>

namespace OsgGeometry
{
osg::BoundingBox getBoundingBox( osg::Node* node );

void setLineState( osg::StateSet* state, float linewidth, bool antialiased );

void setLineStipple( osg::StateSet* state, int factor=1, unsigned short pattern=0xFF00 );

osg::Drawable* createCross3D( osg::Vec3 position, float halfsize, osg::Vec4 color=osg::Vec4(1,1,1,1) );
        

osg::Drawable* createLine( osg::Vec3 v0, osg::Vec3 v1, osg::Vec4 color );
        
osg::Drawable* createLineStrip( osg::Vec3Array* v, osg::Vec4 color );   


osg::Drawable* createQuad( osg::Vec3 center, osg::Vec3 i, osg::Vec3 j, osg::Vec4 color );

osg::Drawable* createBox( osg::Vec3 center, osg::Vec3 halfLengths, osg::Vec4 color );

osg::Drawable* createBoxWireframe( osg::Vec3 center, osg::Vec3 hl, osg::Vec4 color );

osg::Drawable* createBoxArray( osg::Vec3Array* centers, osg::Vec3Array* hls, osg::Vec4 color );

osg::Drawable* createCylinder( osg::Vec3 center, float radius, float height );


osg::Node*     createCheckerboard( osg::Vec3 center, osg::Vec3 u, osg::Vec3 v, 
                                   double checkerSize, float black, float white );

} // namespace OsgGeometry
#endif