Subversion Repositories gelsvn

Rev

Go to most recent revision | Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
107 bj 1 
#include <iostream>
2 
 
3 
#include "CGLA/Vec3f.h"
178 bj 4 
#include "HMesh/quadric_simplify.h"
5 
#include "HMesh/x3d_save.h"
6 
#include "HMesh/x3d_load.h"
216 jab 7 
#include "HMesh/obj_load.h"
336 jab 8 
#include "HMesh/obj_save.h"
178 bj 9 
#include "HMesh/caps_and_needles.h"
365 jab 10 
#include "HMesh/close_holes.h"
305 jab 11 
#include "HMesh/triangulate.h"
107 bj 12 
 
13 
using namespace std;
14 
using namespace CGLA;
15 
using namespace HMesh;
16 
 
17 
int main(int argc, char** argv)
18 
{
19 
    Manifold m;
336 jab 20 
 
21 
    string file;
22 
    if(argc>1)
23 
        file = argv[1];
24 
    else
25 
        file = "../../data/bunny-little.x3d";
26 
 
27 
	if(file.substr(file.length()-4,file.length())==".obj")
28 
	{
29 
		obj_load(file, m);
30 
	}
31 
	else
32 
		x3d_load(file, m);
33 
 
34 
	shortest_edge_triangulate(m);
35 
 
36 
	Vec3f p0, p7;
37 
	m.get_bbox(p0, p7);
38 
	Vec3f d = p7-p0;
39 
	float s = 1.0/d.max_coord();
40 
	cout << p0 << p7 << d << s << endl;
41 
	Vec3f pcentre = (p7+p0)/2.0;
42 
	for(VertexIter vi = m.vertices_begin(); vi != m.vertices_end(); ++vi)
43 
	{
44 
		vi->pos = (vi->pos - pcentre) * s;
45 
	}
46 
 
47 
	m.get_bbox(p0, p7);
48 
	cout << p0 << p7 << endl;
49 
 
50 
	float avg_length = 0;
51 
	for(HalfEdgeIter h = m.halfedges_begin(); h != m.halfedges_end(); ++h)
52 
	{
53 
		avg_length += length(h);
54 
	}
55 
	avg_length /= m.no_halfedges();
56 
 
57 
	cout << "Perform quadric based simplification ... " << endl;
363 jab 58 
	quadric_simplify(m,0.1);
59 
	quadric_simplify(m,atof(argv[2]));
336 jab 60 
 
61 
	cout << "Removing caps and needles ... " << endl;
62 
	remove_caps_from_trimesh(m, static_cast<float>(M_PI) * 0.85f);
63 
	remove_needles_from_trimesh(m, 0.1 * avg_length);
107 bj 64 
 
365 jab 65 
	cout << "Closing holes" << endl;
66 
	close_holes(m);
67 
	triangulate(m);
107 bj 68 
    cout << "Validity: " << m.is_valid() << endl;
69 
    cout << "Now saving ... " << endl;
336 jab 70 
    obj_save("decimated.obj", m);
107 bj 71 
}