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375 jrf 1 
#include <iostream>
149 jab 2 
#include "Util/Timer.h"
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#include "Util/Parse.h"
375 jrf 4 
#include "Util/XmlParser.h"
149 jab 5 
#include "HMesh/Manifold.h"
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#include "build_manifold.h"
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#include "x3d_load.h"
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using namespace CGLA;
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using namespace Util;
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using namespace std;
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using namespace HMesh;
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150 jab 14 
namespace HMesh
149 jab 15 
{
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		namespace
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		{
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				vector<int> faces;
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				vector<int> indices;
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				vector<Vec3f> vertices;
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				void coord_index_to_face_vec(const vector<int>& coord_index,
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																		 vector<int>& faces,
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																		 vector<int>& indices)
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				{
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						Face face;
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						size_t k=0;
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						for(size_t i=0;i<coord_index.size();i++)
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						{
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								int idx = coord_index[i];
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								if (idx==-1)
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								{
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										faces.push_back(k);
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										k=0;
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								}
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								else
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								{
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										indices.push_back(idx);
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										++k;
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								}
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						}
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				}
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		}
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375 jrf 46 
    void handle_X3D(XmlElement& elem)
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    {
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      elem.process_elements();
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    }
149 jab 50 
 
375 jrf 51 
    void handle_Scene(XmlElement& elem)
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    {
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      elem.process_elements();
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    }
149 jab 55 
 
375 jrf 56 
    void handle_Transform(XmlElement& elem)
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    {
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      elem.process_elements();
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    }
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    void handle_Shape(XmlElement& elem)
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    {
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      cout << "Found shape" << endl;
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      elem.process_elements();
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			cout << "Shape ends" << endl;
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    }
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    void handle_IndexedFaceSet(XmlElement& elem)
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    {
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			vector<int> coord_index;
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			parse(elem.atts["coordIndex"].c_str(), coord_index);
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			coord_index_to_face_vec(coord_index, faces, indices);
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    }
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    void handle_Coordinate(XmlElement& elem)
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    {
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		  parse(elem.atts["point"].c_str(), vertices);
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    }
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149 jab 80 
		int find_last_of(const std::string& F, const std::string& C)
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		{
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				size_t pos = F.find_last_of(C);
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				if (pos == string::npos)
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						return -1;
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				return pos;
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		}
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		bool x3d_load(const std::string& filename, Manifold& mani)
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		{
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				faces.clear();
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				indices.clear();
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				vertices.clear();
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				Timer tim;
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				tim.start();
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				std::string baseurl;
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				int idx = s_max(find_last_of(filename, "\\"),
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												find_last_of(filename, "/"));
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				if(idx != -1)
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						baseurl = std::string(filename.substr(0, idx+1));
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375 jrf 104 
        XmlDoc x3d_doc(filename.c_str());
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        x3d_doc.add_handler("X3D", handle_X3D);
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        x3d_doc.add_handler("Scene", handle_Scene);
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        x3d_doc.add_handler("Shape", handle_Shape);
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        x3d_doc.add_handler("Transform", handle_Transform);
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        x3d_doc.add_handler("IndexedFaceSet", handle_IndexedFaceSet);
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        x3d_doc.add_handler("Coordinate", handle_Coordinate);
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        x3d_doc.process_elements();
149 jab 112 
 
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				build_manifold(mani, vertices.size(), &vertices[0], faces.size(),
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											 &faces[0], &indices[0]);
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				cout << " Loading took " << tim.get_secs() << endl;
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				return false;
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		}
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}