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#ifndef MXBLOCKMODEL_INCLUDED
#define MXBLOCKMODEL_INCLUDED
// MixKit -- Code library for multiresolution surface modeling
// Copyright (c) 1998, Michael Garland
//
// Contact: http://graphics.cs.uiuc.edu/~garland/software/qslim.html
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Library General Public License for more details.
//
// You should have received a copy of the GNU General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
/** \file
\brief MxBlockModel
\author Adapted for K-3D: Romain Behar (romainbehar@yahoo.com)
*/
#include <k3dsdk/result.h>
#include "MxMesh.h"
#include <vector>
class MxBlockModel
{
private:
std::vector<MxVertex> vertices;
std::vector<MxFace> faces;
protected:
virtual MxVertexID alloc_vertex(double, double, double);
virtual void init_vertex(MxVertexID) {}
virtual void free_vertex(MxVertexID) {}
virtual MxFaceID alloc_face(MxVertexID, MxVertexID, MxVertexID);
virtual void init_face(MxFaceID) {}
virtual void free_face(MxFaceID) {}
public:
MxBlockModel(int nvert, int nface)
{
vertices.reserve(nvert);
faces.reserve(nface);
}
virtual ~MxBlockModel()
{
}
unsigned long vert_count() const { return vertices.size(); }
unsigned long face_count() const { return faces.size(); }
MxVertexID add_vertex(double, double, double);
MxFaceID add_face(unsigned long, unsigned long, unsigned long, bool will_link=true);
MxVertexID add_vertex(double *v) { return add_vertex(v[0], v[1], v[2]); }
MxFaceID add_face(unsigned int *f) { return add_face(f[0], f[1], f[2]); }
void remove_vertex(MxVertexID v);
void remove_face(MxFaceID f);
MxVertex& vertex(unsigned int i) { return vertices[i]; }
MxFace& face(unsigned int i) { return faces[i]; }
MxVertex& corner(MxFaceID f, short i) { return vertex(face(f)[i]); }
Vec3 compute_face_normal(MxFaceID, bool will_unitize=true);
double compute_face_area(MxFaceID);
double compute_corner_angle(MxFaceID, unsigned long);
};
#endif // MXBLOCKMODEL_INCLUDED
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