Subversion Repositories gelsvn

Rev

Rev 586 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
512 s042372 1 
/* ----------------------------------------------------------------------- *
572 jab 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
512 s042372 5 
 * ----------------------------------------------------------------------- */
572 jab 6 
 
149 jab 7 
#include "x3d_save.h"
8 
 
468 s042372 9 
#include <fstream>
10 
#include <vector>
11 
#include <CGLA/Vec3f.h>
12 
 
13 
#include "Manifold.h"
511 s042372 14 
#include "AttributeVector.h"
468 s042372 15 
 
511 s042372 16 
 
150 jab 17 
namespace HMesh
149 jab 18 
{
512 s042372 19 
    using namespace std;
20 
    using namespace CGLA;
149 jab 21 
 
511 s042372 22 
 
512 s042372 23 
    namespace
24 
    {
25 
        const string X3D_BEGIN =
26 
            "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
27 
            "<!DOCTYPE X3D PUBLIC \"http://www.web3D.org/TaskGroups/x3d/translation/x3d-compact.dtd\"\n"
28 
            "\"/www.web3d.org/TaskGroups/x3d/translation/x3d-compact.dtd\">\n"
29 
            "<X3D>\n"
30 
            "  <head>\n"
31 
            "  </head>\n"
32 
            "  <Scene>\n"
33 
            "		<Viewpoint description=\"Pyramid\" orientation=\"0 1 0 .2\" position=\"4 0 25\"/>\n"
34 
            "    <NavigationInfo type=\"EXAMINE ANY\"/>\n";
149 jab 35 
 
512 s042372 36 
        const string X3D_END =
37 
            "  </Scene>\n"
38 
            "</X3D>\n";
149 jab 39 
 
512 s042372 40 
    }
41 
 
42 
    bool x3d_save(const std::string& filename, Manifold& m)
43 
    {
44 
        ofstream os(filename.data());
468 s042372 45 
        if(os.bad()){
46 
            return false;
47 
        }
512 s042372 48 
        os << X3D_BEGIN << "\n";
149 jab 49 
 
512 s042372 50 
        os << "<Shape>\n"
51 
            << "<Appearance>\n"
52 
            << "<Material diffuseColor=\"0.8 0.8 0.2\" specularColor=\"0 0 0.5\"/>\n"
53 
            << "</Appearance>\n";
149 jab 54 
 
512 s042372 55 
        os <<  "<Coordinate point=\"" << "\n";
468 s042372 56 
 
586 jab 57 
        VertexAttributeVector<int> vmap(m.allocated_vertices());
511 s042372 58 
 
518 s042372 59 
        int k = 0;
511 s042372 60 
        for(VertexIDIterator v = m.vertices_begin(); v != m.vertices_end(); ++v){
587 jab 61 
            Vec3d p = m.pos(*v);
512 s042372 62 
            os << p[0] << " " << p[1] << " " << p[2] << "\n";
63 
            vmap[*v] = k++;
64 
        }
65 
        os << "\"/>" << "\n";
66 
 
67 
        os << "<IndexedFaceSet coordIndex=\"" << endl;
511 s042372 68 
        for(FaceIDIterator f =  m.faces_begin(); f != m.faces_end(); ++f){
518 s042372 69 
            vector<int> verts;
587 jab 70 
            for(Walker w = m.walker(*f); !w.full_circle(); w = w.circulate_face_ccw()){
518 s042372 71 
                int idx = vmap[w.vertex()];
586 jab 72 
                assert(static_cast<size_t>(idx) < m.no_vertices());
512 s042372 73 
                verts.push_back(idx);
74 
            }
75 
            //assert(verts.size()==3);
518 s042372 76 
            for(size_t i = 0; i < verts.size(); ++i){
512 s042372 77 
                os << verts[i] << " ";
468 s042372 78 
            }
512 s042372 79 
            os << " -1\n";
80 
        }
81 
        os << "\">" << "\n";
82 
        os << "</IndexedFaceSet>\n"
83 
            << "</Shape>\n";
84 
        os << X3D_END << "\n";
149 jab 85 
 
512 s042372 86 
        return true;
87 
    }
149 jab 88 
}