WebSVN – gelsvn – Diff – /trunk/src/HMesh/x3d_save.cpp


/* ----------------------------------------------------------------------- *
 * This file is part of GEL, http://www.imm.dtu.dk/GEL
 * Copyright (C) the authors and DTU Informatics
 * For license and list of authors, see ../../doc/intro.pdf
 * ----------------------------------------------------------------------- */
 
#include "x3d_save.h"
 
#include <fstream>
#include <vector>
#include "../CGLA/Vec3f.h"
 
#include "Manifold.h"
#include "AttributeVector.h"
 
 
namespace HMesh
{
    using namespace std;
    using namespace CGLA;
 
 
    namespace
    {
        const string X3D_BEGIN = 
            "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
            "<!DOCTYPE X3D PUBLIC \"http://www.web3D.org/TaskGroups/x3d/translation/x3d-compact.dtd\"\n"
            "\"/www.web3d.org/TaskGroups/x3d/translation/x3d-compact.dtd\">\n"
            "<X3D>\n"
            "  <head>\n"
            "  </head>\n"
            "  <Scene>\n"
            "		<Viewpoint description=\"Pyramid\" orientation=\"0 1 0 .2\" position=\"4 0 25\"/>\n"
            "    <NavigationInfo type=\"EXAMINE ANY\"/>\n";
 
        const string X3D_END = 
            "  </Scene>\n"
            "</X3D>\n";
 
    }
 
    bool x3d_save(const std::string& filename, Manifold& m)
    {
        ofstream os(filename.data());
        if(os.bad()){ 
            return false;
        }
        os << X3D_BEGIN << "\n";
 
        os << "<Shape>\n"
            << "<Appearance>\n"
            << "<Material diffuseColor=\"0.8 0.8 0.2\" specularColor=\"0 0 0.5\"/>\n"
            << "</Appearance>\n";
 
        os <<  "<Coordinate point=\"" << "\n";
 
        VertexAttributeVector<int> vmap(m.allocated_vertices());
 
        int k = 0;
        for(VertexIDIterator v = m.vertices_begin(); v != m.vertices_end(); ++v){
            Vec3d p = m.pos(*v);
            os << p[0] << " " << p[1] << " " << p[2] << "\n";
            vmap[*v] = k++;
        }
        os << "\"/>" << "\n";
 
        os << "<IndexedFaceSet coordIndex=\"" << endl;
        for(FaceIDIterator f =  m.faces_begin(); f != m.faces_end(); ++f){
            vector<int> verts;
            for(Walker w = m.walker(*f); !w.full_circle(); w = w.circulate_face_ccw()){
                int idx = vmap[w.vertex()];
                assert(static_cast<size_t>(idx) < m.no_vertices());
                verts.push_back(idx);
            }
            //assert(verts.size()==3);
            for(size_t i = 0; i < verts.size(); ++i){
                os << verts[i] << " ";
            }
            os << " -1\n";
        }
        os << "\">" << "\n";
        os << "</IndexedFaceSet>\n"
            << "</Shape>\n";
        os << X3D_END << "\n";
 
        return true;
    }
}
 

Rev 595	Rev 601
1	`/* ----------------------------------------------------------------------- *`	1	`/* ----------------------------------------------------------------------- *`
2	`* This file is part of GEL, http://www.imm.dtu.dk/GEL`	2	`* This file is part of GEL, http://www.imm.dtu.dk/GEL`
3	`* Copyright (C) the authors and DTU Informatics`	3	`* Copyright (C) the authors and DTU Informatics`
4	`* For license and list of authors, see ../../doc/intro.pdf`	4	`* For license and list of authors, see ../../doc/intro.pdf`
5	`* ----------------------------------------------------------------------- */`	5	`* ----------------------------------------------------------------------- */`
6		6
7	`#include "x3d_save.h"`	7	`#include "x3d_save.h"`
8		8
9	`#include <fstream>`	9	`#include <fstream>`
10	`#include <vector>`	10	`#include <vector>`
11	`#include <CGLA/Vec3f.h>`	11	`#include "../CGLA/Vec3f.h"`
12		12
13	`#include "Manifold.h"`	13	`#include "Manifold.h"`
14	`#include "AttributeVector.h"`	14	`#include "AttributeVector.h"`
15		15
16		16
17	`namespace HMesh`	17	`namespace HMesh`
18	`{`	18	`{`
19	`using namespace std;`	19	`using namespace std;`
20	`using namespace CGLA;`	20	`using namespace CGLA;`
21		21
22		22
23	`namespace`	23	`namespace`
24	`{`	24	`{`
25	`const string X3D_BEGIN =`	25	`const string X3D_BEGIN =`
26	`"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"`	26	`"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"`
27	`"<!DOCTYPE X3D PUBLIC \"http://www.web3D.org/TaskGroups/x3d/translation/x3d-compact.dtd\"\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"`	28	`"\"/www.web3d.org/TaskGroups/x3d/translation/x3d-compact.dtd\">\n"`
29	`"<X3D>\n"`	29	`"<X3D>\n"`
30	`" <head>\n"`	30	`" <head>\n"`
31	`" </head>\n"`	31	`" </head>\n"`
32	`" <Scene>\n"`	32	`" <Scene>\n"`
33	`" <Viewpoint description=\"Pyramid\" orientation=\"0 1 0 .2\" position=\"4 0 25\"/>\n"`	33	`" <Viewpoint description=\"Pyramid\" orientation=\"0 1 0 .2\" position=\"4 0 25\"/>\n"`
34	`" <NavigationInfo type=\"EXAMINE ANY\"/>\n";`	34	`" <NavigationInfo type=\"EXAMINE ANY\"/>\n";`
35		35
36	`const string X3D_END =`	36	`const string X3D_END =`
37	`" </Scene>\n"`	37	`" </Scene>\n"`
38	`"</X3D>\n";`	38	`"</X3D>\n";`
39		39
40	`}`	40	`}`
41		41
42	`bool x3d_save(const std::string& filename, Manifold& m)`	42	`bool x3d_save(const std::string& filename, Manifold& m)`
43	`{`	43	`{`
44	`ofstream os(filename.data());`	44	`ofstream os(filename.data());`
45	`if(os.bad()){`	45	`if(os.bad()){`
46	`return false;`	46	`return false;`
47	`}`	47	`}`
48	`os << X3D_BEGIN << "\n";`	48	`os << X3D_BEGIN << "\n";`
49		49
50	`os << "<Shape>\n"`	50	`os << "<Shape>\n"`
51	`<< "<Appearance>\n"`	51	`<< "<Appearance>\n"`
52	`<< "<Material diffuseColor=\"0.8 0.8 0.2\" specularColor=\"0 0 0.5\"/>\n"`	52	`<< "<Material diffuseColor=\"0.8 0.8 0.2\" specularColor=\"0 0 0.5\"/>\n"`
53	`<< "</Appearance>\n";`	53	`<< "</Appearance>\n";`
54		54
55	`os << "<Coordinate point=\"" << "\n";`	55	`os << "<Coordinate point=\"" << "\n";`
56		56
57	`VertexAttributeVector<int> vmap(m.allocated_vertices());`	57	`VertexAttributeVector<int> vmap(m.allocated_vertices());`
58		58
59	`int k = 0;`	59	`int k = 0;`
60	`for(VertexIDIterator v = m.vertices_begin(); v != m.vertices_end(); ++v){`	60	`for(VertexIDIterator v = m.vertices_begin(); v != m.vertices_end(); ++v){`
61	`Vec3d p = m.pos(*v);`	61	`Vec3d p = m.pos(*v);`
62	`os << p[0] << " " << p[1] << " " << p[2] << "\n";`	62	`os << p[0] << " " << p[1] << " " << p[2] << "\n";`
63	`vmap[*v] = k++;`	63	`vmap[*v] = k++;`
64	`}`	64	`}`
65	`os << "\"/>" << "\n";`	65	`os << "\"/>" << "\n";`
66		66
67	`os << "<IndexedFaceSet coordIndex=\"" << endl;`	67	`os << "<IndexedFaceSet coordIndex=\"" << endl;`
68	`for(FaceIDIterator f = m.faces_begin(); f != m.faces_end(); ++f){`	68	`for(FaceIDIterator f = m.faces_begin(); f != m.faces_end(); ++f){`
69	`vector<int> verts;`	69	`vector<int> verts;`
70	`for(Walker w = m.walker(*f); !w.full_circle(); w = w.circulate_face_ccw()){`	70	`for(Walker w = m.walker(*f); !w.full_circle(); w = w.circulate_face_ccw()){`
71	`int idx = vmap[w.vertex()];`	71	`int idx = vmap[w.vertex()];`
72	`assert(static_cast<size_t>(idx) < m.no_vertices());`	72	`assert(static_cast<size_t>(idx) < m.no_vertices());`
73	`verts.push_back(idx);`	73	`verts.push_back(idx);`
74	`}`	74	`}`
75	`//assert(verts.size()==3);`	75	`//assert(verts.size()==3);`
76	`for(size_t i = 0; i < verts.size(); ++i){`	76	`for(size_t i = 0; i < verts.size(); ++i){`
77	`os << verts[i] << " ";`	77	`os << verts[i] << " ";`
78	`}`	78	`}`
79	`os << " -1\n";`	79	`os << " -1\n";`
80	`}`	80	`}`
81	`os << "\">" << "\n";`	81	`os << "\">" << "\n";`
82	`os << "</IndexedFaceSet>\n"`	82	`os << "</IndexedFaceSet>\n"`
83	`<< "</Shape>\n";`	83	`<< "</Shape>\n";`
84	`os << X3D_END << "\n";`	84	`os << X3D_END << "\n";`
85		85
86	`return true;`	86	`return true;`
87	`}`	87	`}`
88	`}`	88	`}`
89		89

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(root)/trunk/src/HMesh/x3d_save.cpp – Rev 595 → 601