.. _program_listing_file_src_serializers_GeometrySerializer.h:

Program Listing for File GeometrySerializer.h
=============================================

|exhale_lsh| :ref:`Return to documentation for file <file_src_serializers_GeometrySerializer.h>` (``src/serializers/GeometrySerializer.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   /********************************************************************************
    *                                                                              *
    * This file is part of IfcOpenShell.                                           *
    *                                                                              *
    * IfcOpenShell is free software: you can redistribute it and/or modify         *
    * it under the terms of the Lesser GNU General Public License as published by  *
    * the Free Software Foundation, either version 3.0 of the License, or          *
    * (at your option) any later version.                                          *
    *                                                                              *
    * IfcOpenShell 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                 *
    * Lesser GNU General Public License for more details.                          *
    *                                                                              *
    * You should have received a copy of the Lesser GNU General Public License     *
    * along with this program. If not, see <http://www.gnu.org/licenses/>.         *
    *                                                                              *
    ********************************************************************************/
   
   #ifndef GEOMETRYSERIALIZER_H
   #define GEOMETRYSERIALIZER_H
   
   #ifdef IFCCONVERT_DOUBLE_PRECISION
   typedef double real_t;
   #else
   typedef float real_t;
   #endif
   
   #include "../serializers/Serializer.h"
   #include "../ifcgeom_schema_agnostic/IfcGeomIterator.h"
   #include "../ifcgeom/IfcGeomElement.h"
   
   class SerializerSettings : public IfcGeom::IteratorSettings
   {
   public:
       enum Setting
       {
           USE_ELEMENT_NAMES = 1 << (IfcGeom::IteratorSettings::NUM_SETTINGS + 1),
           USE_ELEMENT_GUIDS = 1 << (IfcGeom::IteratorSettings::NUM_SETTINGS + 2),
           USE_MATERIAL_NAMES = 1 << (IfcGeom::IteratorSettings::NUM_SETTINGS + 3),
           USE_ELEMENT_TYPES = 1 << (IfcGeom::IteratorSettings::NUM_SETTINGS + 4),
           USE_ELEMENT_HIERARCHY = 1 << (IfcGeom::IteratorSettings::NUM_SETTINGS + 5),
           USE_ELEMENT_STEPIDS = 1 << (IfcGeom::IteratorSettings::NUM_SETTINGS + 6),
           USE_Y_UP = 1 << (IfcGeom::IteratorSettings::NUM_SETTINGS + 7),
           NUM_SETTINGS = 7
       };
   
       SerializerSettings()
           : precision(DEFAULT_PRECISION) { }
   
       short precision;
   
       enum { DEFAULT_PRECISION = 15 };
   };
   
   class GeometrySerializer : public Serializer {
   public:
       GeometrySerializer(const SerializerSettings& settings) : settings_(settings) {}
       virtual ~GeometrySerializer() {} 
   
       virtual bool isTesselated() const = 0;
       virtual void write(const IfcGeom::TriangulationElement<real_t>* o) = 0;
       virtual void write(const IfcGeom::BRepElement<real_t>* o) = 0;
       virtual void setUnitNameAndMagnitude(const std::string& name, float magnitude) = 0;
   
       const SerializerSettings& settings() const { return settings_; }
       SerializerSettings& settings() { return settings_; }
   
       virtual std::string object_id(const IfcGeom::Element<real_t>* o)
       {
           if (settings_.get(SerializerSettings::USE_ELEMENT_GUIDS)) return o->guid();
           if (settings_.get(SerializerSettings::USE_ELEMENT_NAMES)) return o->name();
           if (settings_.get(SerializerSettings::USE_ELEMENT_STEPIDS)) return "id-" + boost::lexical_cast<std::string>(o->id());
           return o->unique_id();
       }
   
   protected:
       SerializerSettings settings_;
   };
   
   #endif