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#include <iostream>
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#include <iostream>
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#include "Util/ArgExtracter.h"
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#include "CGLA/Vec3f.h"
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#include "CGLA/Vec3f.h"
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#include "HMesh/quadric_simplify.h"
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#include "HMesh/quadric_simplify.h"
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#include "HMesh/x3d_save.h"
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#include "HMesh/x3d_save.h"
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#include "HMesh/x3d_load.h"
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#include "HMesh/x3d_load.h"
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#include "HMesh/obj_load.h"
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#include "HMesh/obj_load.h"
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#include "HMesh/triangulate.h"
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#include "HMesh/triangulate.h"
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using namespace std;
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using namespace std;
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using namespace CGLA;
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using namespace CGLA;
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using namespace HMesh;
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using namespace HMesh;
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using namespace Util;
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int main(int argc, char** argv)
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int main(int argc, char** argv)
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{
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{
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	ArgExtracter ae(argc, argv);
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	float singular_thresh = 0.0001;
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	ae.extract("-s", singular_thresh);
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	float keep_fraction = 0.01;
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	ae.extract("-f", keep_fraction);
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	int choose_optimal_positions = true;
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	ae.extract("-o", choose_optimal_positions);
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    Manifold m;
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    Manifold m;
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    string file;
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    string file;
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    if(argc>1)
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    if(ae.no_remaining_args()>0)
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        file = argv[1];
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        file = ae.get_last_arg();
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    else
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    else
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        file = "../../data/bunny-little.x3d";
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        file = "../../data/bunny-little.x3d";
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	if(file.substr(file.length()-4,file.length())==".obj")
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	if(file.substr(file.length()-4,file.length())==".obj")
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	{
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	{
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		avg_length += length(h);
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		avg_length += length(h);
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	}
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	}
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	avg_length /= m.no_halfedges();
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	avg_length /= m.no_halfedges();
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	cout << "Perform quadric based simplification ... " << endl;
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	cout << "Perform quadric based simplification ... " << endl;
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	quadric_simplify(m,0.1);
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	quadric_simplify(m,atof(argv[2]));
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	quadric_simplify(m,keep_fraction,singular_thresh,choose_optimal_positions);
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	cout << "Removing caps and needles ... " << endl;
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	cout << "Removing caps and needles ... " << endl;
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	remove_caps_from_trimesh(m, static_cast<float>(M_PI) * 0.85f);
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	remove_caps_from_trimesh(m, static_cast<float>(M_PI) * 0.85f);
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	remove_needles_from_trimesh(m, 0.1 * avg_length);
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	remove_needles_from_trimesh(m, 0.1 * avg_length);
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