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/*LICENSE_START*/
/*
* Copyright 1995-2002 Washington University School of Medicine
*
* http://brainmap.wustl.edu
*
* This file is part of CARET.
*
* CARET is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* CARET 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with CARET; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
/*LICENSE_END*/
#ifndef __BRAIN_MODEL_SURFACE_POLYAHEDRON_NEW_H__
#define __BRAIN_MODEL_SURFACE_POLYAHEDRON_NEW_H__
#include "BrainModelAlgorithm.h"
#include <vector>
class BrainModelSurface;
/// class that generates a tetrahedron surface
class BrainModelSurfacePolyhedronNew : public BrainModelAlgorithm {
public:
// constructor
BrainModelSurfacePolyhedronNew(BrainSet* bs,
const int numberOfDivisions);
// destructor
~BrainModelSurfacePolyhedronNew();
// execute the algorithm
void execute() throw (BrainModelAlgorithmException);
// get number of nodes and triangles from the number of iterations
static void getNumberOfNodesAndTrianglesFromDivisions(
int divisions,
int& numNodesOut,
int& numTrianglesOut);
protected:
enum POLYHEDRA {
POLYHEDRA_TETRAHEDRON,
POLYHEDRA_OCTAHEDRON,
POLYHEDRA_ICOSAHEDRON
};
/// make the surface a sphere
void makeSphere();
///interpolate a face node
void interp3(float coord1[3], float coord2[3], float coord3[3], int row, int col, float out[3]);
///get edge nodes, generating if needed
void getEdge(int node1, int node2, int* out);
///edge node info
std::vector<std::vector<std::vector<int> > > edgenodes;//yes, really
/// the surface created
BrainModelSurface* surface;
/// the topology file created
TopologyFile* topologyFile;
CoordinateFile* coordinateFile;
/// number of iterations
int numberOfDivisions;
int curNodes, curTiles;
/// type of polyhedra produced
static const POLYHEDRA polyhedra;
};
/*//this goes in .cxx, so we don't need to use compiler directives
#ifdef __BRAIN_MODEL_SURFACE_POLYAHEDRON_MAIN__
const BrainModelSurfacePolyhedronNew::POLYHEDRA
BrainModelSurfacePolyhedronNew::polyhedra =
BrainModelSurfacePolyhedronNew::POLYHEDRA_ICOSAHEDRON;
#endif // __BRAIN_MODEL_SURFACE_POLYAHEDRON_MAIN__
//*/
#endif // __BRAIN_MODEL_SURFACE_POLYAHEDRON_H__
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