// Copyright (c) 1997 // Utrecht University (The Netherlands), // ETH Zurich (Switzerland), // INRIA Sophia-Antipolis (France), // Max-Planck-Institute Saarbruecken (Germany), // and Tel-Aviv University (Israel). All rights reserved. // // This file is part of CGAL (www.cgal.org); you can redistribute it and/or // modify it under the terms of the GNU Lesser General Public License as // published by the Free Software Foundation; either version 3 of the License, // or (at your option) any later version. // // Licensees holding a valid commercial license may use this file in // accordance with the commercial license agreement provided with the software. // // This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE // WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. // // $URL$ // $Id$ // // // Author(s) : Lutz Kettner #ifndef CGAL_IO_FILE_HEADER_EXTENDED_OFF_H #define CGAL_IO_FILE_HEADER_EXTENDED_OFF_H 1 #include #include #include namespace CGAL { class CGAL_EXPORT File_header_extended_OFF { bool m_verbose; // Print error messages if true. bool m_polyhedral_surface; std::size_t m_halfedges; bool m_triangulated; bool m_non_empty_facets; bool m_terrain; bool m_normalized_to_sphere; double m_radius; bool m_rounded; int m_rounded_bits; bool m_off_header; public: typedef File_header_extended_OFF Self; File_header_extended_OFF( bool verbose = false) : m_verbose ( verbose), m_polyhedral_surface ( false), m_halfedges ( 0), m_triangulated ( false), m_non_empty_facets ( false), m_terrain ( false), m_normalized_to_sphere ( false), m_radius ( 0.0), m_rounded ( false), m_rounded_bits ( 0), m_off_header ( true) {} // Access: bool verbose() const { return m_verbose; } bool polyhedral_surface() const { return m_polyhedral_surface; } std::size_t halfedges() const { return m_halfedges; } std::size_t size_of_halfedges() const { return m_halfedges; } bool triangulated() const { return m_triangulated; } bool non_empty_facets() const { return m_non_empty_facets; } bool terrain() const { return m_terrain; } bool normalized_to_sphere() const { return m_normalized_to_sphere; } double radius() const { return m_radius; } bool rounded() const { return m_rounded; } int rounded_bits() const { return m_rounded_bits; } bool off_header() const { return m_off_header; } // Derived predicates about the file format. bool is_OFF() const { return m_off_header; } bool is_POL() const; bool is_CBP() const; bool is_TRN() const; int is_CBPn() const; int is_TRNn() const; // The proper file suffix with respect to file format. std::string suffix() const; // The proper format name. std::string format_name() const; // Set values: void set_verbose( bool b) { m_verbose = b; } void set_polyhedral_surface( bool b) { m_polyhedral_surface = b; } void set_halfedges( std::size_t h) { m_halfedges = h; } void set_triangulated( bool b) { m_triangulated = b; } void set_non_empty_facets( bool b) { m_non_empty_facets = b; } void set_terrain( bool b) { m_terrain = b; } void set_normalized_to_sphere( bool b) { m_normalized_to_sphere = b;} void set_radius( double d) { m_radius = d; } void set_rounded( bool b) { m_rounded = b; } void set_rounded_bits( int i) { m_rounded_bits = i; } void set_off_header( bool b) { m_off_header = b; } Self& operator+=( const Self& header); // union of two headers }; // Write extended header incl. CGAL/ENDCBP keywords. std::ostream& operator<<( std::ostream& out, const File_header_extended_OFF& h); // Scan extended header. The CBP keyword must be read already. std::istream& operator>>( std::istream& in, File_header_extended_OFF& h); // istream modifier skips chars until end of line. inline std::istream& skip_until_EOL( std::istream& in) { if(in.eof()){ return in; } char c; while ( in.get(c) && c != '\n') ; return in; } // istream modifier that checks for OFF comments and removes them. inline std::istream& skip_comment_OFF( std::istream& in) { char c; while( (in >> c) && c == '#') in >> skip_until_EOL; in.putback(c); return in; } } //namespace CGAL #ifdef CGAL_HEADER_ONLY #include #endif // CGAL_HEADER_ONLY #endif // CGAL_IO_FILE_HEADER_EXTENDED_OFF_H // // EOF //