mirror of https://github.com/CGAL/cgal
138 lines
4.2 KiB
C++
138 lines
4.2 KiB
C++
// ============================================================================
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//
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// Copyright (c) 1997 The CGAL Consortium
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//
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// This software and related documentation is part of an INTERNAL release
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// of the Computational Geometry Algorithms Library (CGAL). It is not
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// intended for general use.
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//
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// ----------------------------------------------------------------------------
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//
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// release : $CGAL_Revision: $
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// release_date : $CGAL_Date: $
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//
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// file : test_polyhedron_io.C
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// chapter : $CGAL_Chapter: Support Library ... $
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// package : $CGAL_Package: Polyhedron_IO 2.11 (04 Feb 2000) $
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// source : polyhedron_io.fw
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// revision : $Id$
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// revision_date : $Date$
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// author(s) : Lutz Kettner <kettner@inf.ethz.ch>
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//
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// coordinator : Herve Bronnimann <Herve.Bronnimann@sophia.inria.fr>
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//
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// Polyhedral Surface File IO: Scanner and Writer
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// ============================================================================
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#include <CGAL/Simple_cartesian.h>
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#include <CGAL/Polyhedron_3.h>
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// This is the test file for the new design. Skip new design test for
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// disabled compilers.
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#ifndef CGAL_USE_POLYHEDRON_DESIGN_ONE
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#include <CGAL/IO/print_OFF.h>
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#include <CGAL/IO/print_wavefront.h>
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#include <CGAL/IO/print_inventor.h>
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#include <CGAL/IO/print_VRML_1.h>
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#include <CGAL/IO/print_VRML_2.h>
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#include <cstddef>
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#include <iostream>
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#include <fstream>
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#include <sstream>
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#include <cstring>
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#include <cassert>
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using namespace CGAL;
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const char* triangle = "OFF\n"
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"3 1 0\n"
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"0 0 0\n"
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"1 0 0\n"
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"0 1 0\n"
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"3 0 1 2\n";
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const char* tetra = "OFF\n"
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"4 4 0\n"
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"0 0 0.707107\n"
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"1 1 0.707107\n"
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"0 1 0\n"
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"1 0 0\n"
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"3 1 3 0\n"
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"3 2 1 0\n"
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"3 3 2 0\n"
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"3 2 3 1\n";
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void test_file_IO_OFF() {
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typedef Simple_cartesian<double> Kernel;
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typedef Polyhedron_3<Kernel> Polyhedron;
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{
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Polyhedron P;
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std::istringstream in( triangle);
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in >> P; /* 'in' is the stream where the object is read from. */
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assert(! in.fail());
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assert( P.is_triangle( P.halfedges_begin()));
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std::stringstream stream;
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stream << P << '\0';
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P = Polyhedron();
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scan_OFF( stream, P, true);
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assert( ! ! stream); // ! ! to fool VC7 CL1310
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assert( P.is_triangle( P.halfedges_begin()));
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std::stringstream stream_new;
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print_polyhedron_OFF( stream_new, P, true);
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stream_new << '\0';
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P = Polyhedron();
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stream_new >> P;
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assert( ! ! stream_new); // ! ! to fool VC7 CL1310
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assert( P.is_triangle( P.halfedges_begin()));
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{
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std::ofstream out2( "triangle_binary.off");
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print_polyhedron_OFF( out2, P, true);
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}
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std::ifstream filein( "triangle_binary.off");
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P = Polyhedron();
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filein >> P;
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assert(! filein.fail());
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assert( P.is_triangle( P.halfedges_begin()));
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}{
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Polyhedron P;
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std::istringstream in( tetra);
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in >> P; /* 'in' is the stream where the object is read from. */
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assert( P.is_tetrahedron( P.halfedges_begin()));
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std::stringstream stream;
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stream << P << '\0';
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P = Polyhedron();
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stream >> P;
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assert( P.is_tetrahedron( P.halfedges_begin()));
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{
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std::ofstream out2( "tetra_binary.off");
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print_polyhedron_OFF( out2, P, true);
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}
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std::ifstream filein( "tetra_binary.off");
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P = Polyhedron();
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filein >> P;
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assert( P.is_tetrahedron( P.halfedges_begin()));
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}
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}
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void test_file_IO_wavefront() {}
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void test_file_IO_inventor() {}
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void test_file_IO_VRML_2() {}
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#endif // CGAL_USE_POLYHEDRON_DESIGN_ONE //
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int main(){
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// This is the test file for the new design. Skip new design test for
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// disabled compilers.
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#ifndef CGAL_USE_POLYHEDRON_DESIGN_ONE
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test_file_IO_OFF();
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test_file_IO_wavefront();
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test_file_IO_inventor();
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test_file_IO_VRML_2();
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#endif // CGAL_USE_POLYHEDRON_DESIGN_ONE //
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return 0;
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}
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// EOF //
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