add vcglib

vcglib/wrap/io_tetramesh/import_ts.h

@@ -0,0 +1,109 @@
+/****************************************************************************
+* MeshLab                                                           o o     *
+* An extendible mesh processor                                    o     o   *
+*                                                                _   O  _   *
+* Copyright(C) 2005, 2009                                          \/)\/    *
+* Visual Computing Lab                                            /\/|      *
+* ISTI - Italian National Research Council                           |      *
+*                                                                    \      *
+* All rights reserved.                                                      *
+*                                                                           *
+* This program 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.                                       *
+*                                                                           *
+* This program 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 (http://www.gnu.org/licenses/gpl.txt)          *
+* for more details.                                                         *
+*                                                                           *
+****************************************************************************/
+
+#ifndef __VCGLIB_IMPORTERTS
+#define __VCGLIB_IMPORTERTS
+#define NULL 0
+#include <vcg/space/point3.h>
+#include <vcg/space/point4.h>
+
+namespace vcg {
+namespace tetra {
+namespace io {
+
+template <typename  MESHTYPE>
+class ImporterTS{
+	typedef MESHTYPE Tetramesh;
+	typedef typename Tetramesh::VertexPointer VertexPointer;
+	typedef typename Tetramesh::VertexType VertexType;
+	typedef typename Tetramesh::TetraType FaceType;
+	typedef typename Tetramesh::VertexIterator VertexIterator;
+	typedef typename Tetramesh::TetraIterator FaceIterator;
+	typedef typename Tetramesh::ScalarType ScalarType;
+	typedef Point3<ScalarType> Point3x;
+
+	static FILE *& F(){static FILE * f; return f;}
+
+	inline static void ReadPos( Point3<double> &p){
+		fscanf(F(),"%lg %lg %lg",&p[0],&p[1],&p[2]);
+	}
+	inline static void  ReadPos( Point3<float> &p){
+		fscanf(F(),"%f %f %f",&p[0],&p[1],&p[2]);
+	}
+	inline static void  ReadPos( Point4<ScalarType> &p){
+		fscanf(F(),"%g %g %g %g",&p[0],&p[1],&p[2],&p[3]);
+	}
+public:
+static int Open( Tetramesh & m, const char * filename )
+{	
+	int nvertex;
+	int ntetra;
+	int tp0;
+	int tp1;
+	int tp2;
+	int tp3;
+	typename Tetramesh::VertexType p1;
+	F() = fopen(filename,"r");
+	if(F() == NULL ) 
+		{
+			printf( "The file was not opened\n" );
+			return -1;
+		}
+   else
+   {
+		fscanf(F(), "%i", &nvertex );
+		fscanf(F(), "%i", &ntetra );
+		m.tetra.reserve(ntetra);
+    m.vert.reserve(nvertex);
+		int j;
+		for (j=0;j<nvertex;j++)
+		{
+			m.vert.push_back(VertexType());
+			ReadPos(m.vert.back().P());
+      m.vert.back().ClearFlags();
+		}
+		for (j=0;j<ntetra;j++)
+		{
+			fscanf(F(), "%i", &tp0 );
+			fscanf(F(), "%i", &tp1 );
+			fscanf(F(), "%i", &tp2 );
+			fscanf(F(), "%i", &tp3 );
+			
+			m.tetra.push_back(typename Tetramesh::TetraType());
+			m.tetra.back().V(0) = &m.vert[tp0];
+			m.tetra.back().V(1) = &m.vert[tp1];
+			m.tetra.back().V(2) = &m.vert[tp2];
+			m.tetra.back().V(3) = &m.vert[tp3];
+			m.tetra.back().Flags() = 0;
+		}
+	 }
+	 m.vn = nvertex;
+	 m.tn = ntetra;
+
+		return 0;
+	 }
+	};// end class
+}// end of io
+}// end of tetra
+}// end of vcg
+#endif