Subversion Repositories gelsvn

Rev

Rev 321 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
595 jab 1 
/* ----------------------------------------------------------------------- *
2 
 * This file is part of GEL, http://www.imm.dtu.dk/GEL
3 
 * Copyright (C) the authors and DTU Informatics
4 
 * For license and list of authors, see ../../doc/intro.pdf
5 
 * ----------------------------------------------------------------------- */
6 
 
290 jrf 7 
#include "BoundingNode.h"
8 
#include "BoundingINode.h"
9 
#include "BoundingLNode.h"
10 
 
11 
 
12 
using namespace std;
13 
using namespace CGLA;
14 
 
291 jrf 15 
namespace Geometry
16 
{
17 
 
290 jrf 18 
template<class BoxType>
19 
void BoundingNode<BoxType>::sq_distance(const Vec3f& p,
291 jrf 20 
										float& dmin, float& dmax,
21 
										float& s) const
290 jrf 22 
{
321 jab 23 
  BoxType::minmax_sq_dist(p, dmin, dmax);
290 jrf 24 
	s = 0;
25 
}
26 
 
27 
template<class BoxType>
28 
BoundingNode<BoxType>*
29 
BoundingNode<BoxType>::build(std::vector<Triangle>& triangles)
30 
{
31 
	int N = triangles.size();
32 
	if(N==1)
33 
		{
34 
			const Triangle& t = triangles[0];
35 
#if USE_LEAF_BOXES
36 
			return new BoundingLNode<BoxType>(BoxType::box_triangle(t), t);
37 
#else
38 
			return new BoundingLNode<BoxType>(t);
39 
#endif
40 
 
41 
		}
42 
	else
43 
		{
44 
			std::vector<Triangle> triangles_left;
45 
			std::vector<Triangle> triangles_right;
46 
 
47 
			BoxType box =
48 
				BoxType::box_and_split(triangles, triangles_left, triangles_right);
49 
 
50 
			BoundingNode* left  = build(triangles_left);
51 
			BoundingNode* right = build(triangles_right);
52 
 
53 
			BoundingNode<BoxType>* bn = new BoundingINode<BoxType>(box, left, right);
54 
			return bn;
55 
		}
56 
}
57 
 
321 jab 58 
template class BoundingNode<AABox>;
59 
/*
290 jrf 60 
template BoundingNode<AABox>*
61 
BoundingNode<AABox>::build(std::vector<Triangle>& triangles);
321 jab 62 
*/
63 
template class BoundingNode<OBox>;
64 
/*template BoundingNode<OBox>*
290 jrf 65 
BoundingNode<OBox>::build(std::vector<Triangle>& triangles);
321 jab 66 
*/
309 jab 67 
}