VrmlWriter.h
Go to the documentation of this file.
00001 /*
00002  * Copyright (c) 2008, AIST, the University of Tokyo and General Robotix Inc.
00003  * All rights reserved. This program is made available under the terms of the
00004  * Eclipse Public License v1.0 which accompanies this distribution, and is
00005  * available at http://www.eclipse.org/legal/epl-v10.html
00006  * Contributors:
00007  * National Institute of Advanced Industrial Science and Technology (AIST)
00008  */
00009 
00014 #ifndef OPENHRP_UTIL_VRML_WRITER_INCLUDED
00015 #define OPENHRP_UTIL_VRML_WRITER_INCLUDED
00016 
00017 #include "config.h"
00018 #include "VrmlNodes.h"
00019 
00020 #include <map>
00021 #include <string>
00022 #include <ostream>
00023 
00024 
00025 namespace hrp {
00026 
00027     class VrmlWriter;
00028 
00029     typedef void (VrmlWriter::*VrmlWriterNodeMethod)(VrmlNodePtr node);
00030 
00031 
00032     class HRP_UTIL_EXPORT VrmlWriter
00033     {
00034     public:
00035         VrmlWriter(std::ostream& out);
00036   
00037         void writeHeader();
00038         bool writeNode(VrmlNodePtr node);
00039 
00040         struct TIndent {
00041             void clear() { n = 0; spaces.resize(n); }
00042             TIndent& operator++() { n += 2; spaces.resize(n, ' '); return *this; }
00043             TIndent& operator--() { 
00044                 n -= 2;
00045                 if(n < 0) { n = 0; }
00046                 spaces.resize(n, ' '); return *this; 
00047             }
00048             std::string spaces;
00049             int n;
00050         };
00051 
00052     private:
00053         std::ostream& out;
00054 
00055         TIndent indent;
00056 
00057         typedef std::map<std::string, VrmlWriterNodeMethod> TNodeMethodMap;
00058         typedef std::pair<std::string, VrmlWriterNodeMethod> TNodeMethodPair;
00059 
00060         static TNodeMethodMap nodeMethodMap;
00061 
00062         static void registNodeMethod(const std::type_info& t, VrmlWriterNodeMethod method) {
00063             nodeMethodMap.insert(TNodeMethodPair(t.name(), method)); 
00064         }
00065         static VrmlWriterNodeMethod getNodeMethod(VrmlNodePtr node);
00066 
00067         static void registerNodeMethodMap();
00068 
00069         template <class MFValues> void writeMFValues(MFValues values, int numColumn);
00070         void writeMFInt32SeparatedByMinusValue(MFInt32& values);
00071 
00072         void writeNodeIter(VrmlNodePtr node);
00073         void beginNode(const char* nodename, VrmlNodePtr node);
00074         void endNode();
00075         void writeGroupNode(VrmlNodePtr node);
00076         void writeGroupFields(VrmlGroupPtr group);
00077         void writeTransformNode(VrmlNodePtr node);
00078         void writeShapeNode(VrmlNodePtr node);
00079         void writeAppearanceNode(VrmlAppearancePtr appearance);
00080         void writeMaterialNode(VrmlMaterialPtr material);
00081         void writeIndexedFaceSetNode(VrmlNodePtr node);
00082         void writeCoordinateNode(VrmlCoordinatePtr coord);
00083 
00084     };
00085 
00086 };
00087 
00088 
00089 #endif


openhrp3
Author(s): AIST, General Robotix Inc., Nakamura Lab of Dept. of Mechano Informatics at University of Tokyo
autogenerated on Sun Apr 2 2017 03:43:57