#include "myTerrainTechnique.h"
#include <osgTerrain/TerrainTile>

using namespace osgTerrain;

myTerrainTechnique::myTerrainTechnique(void)
{
	//OSG_ALWAYS<<className()<<"Constructed by Constructor"<<std::endl;
}

myTerrainTechnique::myTerrainTechnique(const GeometryTechnique& TerrainTechnique,const osg::CopyOp& copyop):
	osgTerrain::GeometryTechnique(TerrainTechnique,copyop)
{
	//OSG_ALWAYS<<className()<<"Constructed by Copy-Constructor"<<std::endl;
}

myTerrainTechnique::~myTerrainTechnique(void)
{
}

void myTerrainTechnique::update(osgUtil::UpdateVisitor* uv)
{
	//HeightFieldLayer* hfl = dynamic_cast<HeightFieldLayer*>( getTerrainTile()->getElevationLayer() );
	//osg::HeightField* h = hfl->getHeightField();

	//float height = h->getHeight( 0,0 );
	////OSG_ALWAYS<<"retrieved height: " << height << std::endl;
	//height +=50000;
	//h->setHeight( 0,0, height);
	//OSG_ALWAYS<<"modified height: " << height << std::endl;
	////getTerrainTile()->setDirty( true );	// Neccessary


	GeometryTechnique::update( uv);
}