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290 jrf 1 
#include "AABox.h"
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#include "BoundingINode.h"
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using namespace std;
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using namespace CGLA;
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template<class BoxType>
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void BoundingINode<BoxType>::draw(int l, int lmax) const
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{
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	if(l==lmax)
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		{
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			gl_draw();
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			return;
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		}
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	left->draw(l+1,lmax);
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	right->draw(l+1,lmax);
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}
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template<class BoxType>
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int BoundingINode<BoxType>::intersect_cnt(const CGLA::Vec3f& p ,
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																 const CGLA::Vec3f& dir) const
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{
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	if(!BoxType::intersect(p,dir))
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		return 0;
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	int li = left->intersect_cnt(p,dir);
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	int ri = right->intersect_cnt(p,dir);
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	return li + ri;
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}
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template<class BoxType>
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bool BoundingINode<BoxType>::intersect(const CGLA::Vec3f& p , const CGLA::Vec3f& dir,
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															float& tmin) const
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{
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	if(!BoxType::intersect(p,dir))
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		return false;
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	float tminl=1e33, tminr=1e33;
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	bool li = left->intersect(p,dir,tminl);
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	bool ri = right->intersect(p,dir,tminr);
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	if(li||ri)
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		{
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			tmin = min(tminl,tminr);
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			return true;
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		}
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	return false;
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}
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 template BoundingINode<AABox>;
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template BoundingINode<OBox>;