Convert dos line endings
This commit is contained in:
Robert Osfield
@@ -1,228 +1,229 @@
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// -*-c++-*-
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/*
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* 3DS reader/writer for Open Scene Graph
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*
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* Copyright (C) ???
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*
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* Writing support added 2007 by Sukender (Benoit Neil), http://sukender.free.fr,
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* strongly inspired by the OBJ writer object by Stephan Huber
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*
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* The Open Scene Graph (OSG) is a cross platform C++/OpenGL library for
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* real-time rendering of large 3D photo-realistic models.
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* The OSG homepage is http://www.openscenegraph.org/
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*/
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#ifndef _3DS_WRITER_NODE_VISITOR_HEADER__
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#define _3DS_WRITER_NODE_VISITOR_HEADER__
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#include <string>
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#include <stack>
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#include <sstream>
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#include <osg/Notify>
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#include <osg/Node>
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#include <osg/MatrixTransform>
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#include <osg/Geode>
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#include <osg/Geometry>
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#include <osg/StateSet>
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#include <osg/Material>
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#include <osg/Texture2D>
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#include <osg/TexGen>
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#include <osg/TexMat>
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#include <osgDB/Registry>
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#include <osgDB/ReadFile>
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#include <osgDB/FileUtils>
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#include <osgDB/FileNameUtils>
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#include <map>
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#include "lib3ds/lib3ds.h"
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#include "WriterCompareTriangle.h"
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void copyOsgMatrixToLib3dsMatrix(Lib3dsMatrix lib3ds_matrix, const osg::Matrix& osg_matrix);
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typedef std::map<std::pair<unsigned int, unsigned int>, unsigned int> MapIndices;
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typedef std::vector<std::pair<Triangle, int> > ListTriangle; //the int is the drawable of the triangle
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class WriterNodeVisitor: public osg::NodeVisitor {
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public:
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static const unsigned int MAX_VERTICES = 65000;
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static const unsigned int MAX_FACES = MAX_VERTICES;
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WriterNodeVisitor(Lib3dsFile * file3ds, const std::string & fileName,
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const osgDB::ReaderWriter::Options* options,
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const std::string & srcDirectory) :
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osg::NodeVisitor(osg::NodeVisitor::TRAVERSE_ALL_CHILDREN),
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_suceedLastApply(true),
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_srcDirectory(srcDirectory),
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file3ds(file3ds),
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_currentStateSet(new osg::StateSet()),
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_lastGeneratedNumberedName(0),
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_lastMaterialIndex(0),
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_lastMeshIndex(0),
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_cur3dsNode(NULL),
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options(options),
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_imageCount(0)
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{
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//supportsOption("flipTexture", "flip texture upside-down");
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if (!fileName.empty())
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_directory = options->getDatabasePathList().empty() ? osgDB::getFilePath(fileName) : options->getDatabasePathList().front();
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}
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bool suceedLastApply() const;
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void failedApply();
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virtual void apply(osg::Geode &node);
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virtual void apply(osg::Group &node);
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virtual void apply(osg::MatrixTransform &node);
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void traverse (osg::Node &node)
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{
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pushStateSet(node.getStateSet());
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osg::NodeVisitor::traverse( node );
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popStateSet(node.getStateSet());
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}
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void pushStateSet(osg::StateSet* ss)
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{
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if (NULL!=ss) {
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// Save our current stateset
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_stateSetStack.push(_currentStateSet.get());
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// merge with node stateset
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_currentStateSet = static_cast<osg::StateSet*>(_currentStateSet->clone(osg::CopyOp::SHALLOW_COPY));
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_currentStateSet->merge(*ss);
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}
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}
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void popStateSet(osg::StateSet* ss)
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{
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if (NULL!=ss) {
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// restore the previous stateset
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_currentStateSet = _stateSetStack.top();
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_stateSetStack.pop();
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}
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}
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void writeMaterials();
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///\todo Add support for 2nd texture, opacity_map, bump_map, specular_map, shininess_map, self_illum_map, reflection_map.
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class Material {
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public:
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Material(WriterNodeVisitor & writerNodeVisitor, osg::StateSet * stateset, osg::Material* mat, osg::Texture* tex, int index=-1);
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int index; ///< Index in the 3DS file
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osg::Vec4 diffuse, ambient, specular;
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float shininess;
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float transparency;
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bool double_sided;
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std::string name;
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osg::ref_ptr<osg::Image> image;
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bool texture_transparency;
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bool texture_no_tile;
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protected:
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Material() : index(-1) {}
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};
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protected:
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struct CompareStateSet
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{
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bool operator()(const osg::ref_ptr<osg::StateSet>& ss1, const osg::ref_ptr<osg::StateSet>& ss2) const
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{
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return *ss1 < *ss2;
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}
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};
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private:
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WriterNodeVisitor& operator = (const WriterNodeVisitor&) { return *this; }
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/**
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* Fill the faces field of the mesh and call buildMesh().
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* \param geo is the geode who contain vertice and faces.
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* \param listTriangles contain all the meshs faces.
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* \param texcoords tell us if we have to treat texture coord.
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*/
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void buildFaces(osg::Geode & geo, ListTriangle & listTriangles, bool texcoords);
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/**
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* Calculate the number of vertices in the geode.
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* \return the number of vertices in the geode.
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*/
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unsigned int
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calcVertices(osg::Geode & geo);
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/**
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* Build a mesh
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* \param geo is the geode who contain vertice and faces
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* \param index_vert is the index used to build the new mesh
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* \param texcoords tell us if we have to treat texture coord
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* \param mesh is the mesh with faces filled
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* \return the place of the box in the vector.
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* \sa See cutScene() about the definition of the boxes for faces sorting.
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*/
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void
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buildMesh(osg::Geode & geo,
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MapIndices & index_vert,
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bool texcoords,
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Lib3dsMesh *mesh);
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/**
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* Add a vertice to the index and link him with the Triangle index and the drawable.
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* \param index_vert is the map where the vertice are stored.
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* \param index is the indice of the vertice's position in the vec3.
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* \param drawable_n is the number of the drawable.
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* \return the position of the vertice in the final mesh.
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*/
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unsigned int
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getMeshIndexForGeometryIndex(MapIndices & index_vert,
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unsigned int index,
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unsigned int drawable_n);
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/**
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* Create the list of faces from the geode.
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* \param geo is the geode to study.
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* \param listTriangles is the list to fill.
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* \param texcoords tell us if we have to treat texture coord.
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* \param drawable_n tell us which drawable we are building.
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*/
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void createListTriangle(osg::Geometry * geo,
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ListTriangle & listTriangles,
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bool & texcoords,
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unsigned int & drawable_n);
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int processStateSet(osg::StateSet* stateset);
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std::string getUniqueName(const std::string& defaultvalue="", const std::string & defaultPrefix = "", bool nameIsPath = false);
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std::string export3DSTexture(const osg::Image * image, const std::string & fileName);
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typedef std::stack<osg::ref_ptr<osg::StateSet> > StateSetStack;
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typedef std::map< osg::ref_ptr<osg::StateSet>, Material, CompareStateSet> MaterialMap;
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bool _suceedLastApply;
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std::string _directory;
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std::string _srcDirectory;
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Lib3dsFile * file3ds;
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StateSetStack _stateSetStack;
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osg::ref_ptr<osg::StateSet> _currentStateSet;
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std::map<std::string, unsigned int> _mapPrefix;
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std::set<std::string> _nameMap;
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MaterialMap _materialMap;
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unsigned int _lastGeneratedNumberedName;
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unsigned int _lastMaterialIndex;
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unsigned int _lastMeshIndex;
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Lib3dsMeshInstanceNode * _cur3dsNode;
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const osgDB::ReaderWriter::Options* options;
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unsigned int _imageCount;
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};
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#endif
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// -*-c++-*-
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/*
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* 3DS reader/writer for Open Scene Graph
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*
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* Copyright (C) ???
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*
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* Writing support added 2007 by Sukender (Benoit Neil), http://sukender.free.fr,
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* strongly inspired by the OBJ writer object by Stephan Huber
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*
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* The Open Scene Graph (OSG) is a cross platform C++/OpenGL library for
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* real-time rendering of large 3D photo-realistic models.
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* The OSG homepage is http://www.openscenegraph.org/
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*/
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#ifndef _3DS_WRITER_NODE_VISITOR_HEADER__
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#define _3DS_WRITER_NODE_VISITOR_HEADER__
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#include <string>
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#include <stack>
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#include <sstream>
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#include <osg/Notify>
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#include <osg/Node>
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#include <osg/MatrixTransform>
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#include <osg/Geode>
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#include <osg/Geometry>
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#include <osg/StateSet>
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#include <osg/Material>
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#include <osg/Texture2D>
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#include <osg/TexGen>
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#include <osg/TexMat>
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#include <osgDB/Registry>
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#include <osgDB/ReadFile>
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#include <osgDB/FileUtils>
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#include <osgDB/FileNameUtils>
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#include <map>
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#include "lib3ds/lib3ds.h"
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#include "WriterCompareTriangle.h"
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void copyOsgMatrixToLib3dsMatrix(Lib3dsMatrix lib3ds_matrix, const osg::Matrix& osg_matrix);
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typedef std::map<std::pair<unsigned int, unsigned int>, unsigned int> MapIndices;
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typedef std::vector<std::pair<Triangle, int> > ListTriangle; //the int is the drawable of the triangle
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class WriterNodeVisitor: public osg::NodeVisitor
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{
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public:
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static const unsigned int MAX_VERTICES = 65000;
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static const unsigned int MAX_FACES = MAX_VERTICES;
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WriterNodeVisitor(Lib3dsFile * file3ds, const std::string & fileName,
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const osgDB::ReaderWriter::Options* options,
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const std::string & srcDirectory) :
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osg::NodeVisitor(osg::NodeVisitor::TRAVERSE_ALL_CHILDREN),
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_suceedLastApply(true),
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_srcDirectory(srcDirectory),
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file3ds(file3ds),
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_currentStateSet(new osg::StateSet()),
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_lastGeneratedNumberedName(0),
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_lastMaterialIndex(0),
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_lastMeshIndex(0),
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_cur3dsNode(NULL),
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options(options),
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_imageCount(0)
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{
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//supportsOption("flipTexture", "flip texture upside-down");
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if (!fileName.empty())
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_directory = options->getDatabasePathList().empty() ? osgDB::getFilePath(fileName) : options->getDatabasePathList().front();
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}
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bool suceedLastApply() const;
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void failedApply();
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virtual void apply(osg::Geode &node);
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virtual void apply(osg::Group &node);
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virtual void apply(osg::MatrixTransform &node);
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void traverse (osg::Node &node)
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{
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pushStateSet(node.getStateSet());
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osg::NodeVisitor::traverse( node );
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popStateSet(node.getStateSet());
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}
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void pushStateSet(osg::StateSet* ss)
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{
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if (NULL!=ss) {
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// Save our current stateset
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_stateSetStack.push(_currentStateSet.get());
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// merge with node stateset
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_currentStateSet = static_cast<osg::StateSet*>(_currentStateSet->clone(osg::CopyOp::SHALLOW_COPY));
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_currentStateSet->merge(*ss);
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}
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}
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void popStateSet(osg::StateSet* ss)
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{
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if (NULL!=ss) {
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// restore the previous stateset
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_currentStateSet = _stateSetStack.top();
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_stateSetStack.pop();
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}
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}
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void writeMaterials();
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///\todo Add support for 2nd texture, opacity_map, bump_map, specular_map, shininess_map, self_illum_map, reflection_map.
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class Material {
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public:
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Material(WriterNodeVisitor & writerNodeVisitor, osg::StateSet * stateset, osg::Material* mat, osg::Texture* tex, int index=-1);
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int index; ///< Index in the 3DS file
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osg::Vec4 diffuse, ambient, specular;
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float shininess;
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float transparency;
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bool double_sided;
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std::string name;
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osg::ref_ptr<osg::Image> image;
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bool texture_transparency;
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bool texture_no_tile;
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protected:
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Material() : index(-1) {}
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};
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protected:
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struct CompareStateSet
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{
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bool operator()(const osg::ref_ptr<osg::StateSet>& ss1, const osg::ref_ptr<osg::StateSet>& ss2) const
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{
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return *ss1 < *ss2;
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}
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};
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private:
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WriterNodeVisitor& operator = (const WriterNodeVisitor&) { return *this; }
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/**
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* Fill the faces field of the mesh and call buildMesh().
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* \param geo is the geode who contain vertice and faces.
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* \param listTriangles contain all the meshs faces.
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* \param texcoords tell us if we have to treat texture coord.
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*/
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void buildFaces(osg::Geode & geo, ListTriangle & listTriangles, bool texcoords);
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/**
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* Calculate the number of vertices in the geode.
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* \return the number of vertices in the geode.
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*/
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unsigned int
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calcVertices(osg::Geode & geo);
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/**
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* Build a mesh
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* \param geo is the geode who contain vertice and faces
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* \param index_vert is the index used to build the new mesh
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* \param texcoords tell us if we have to treat texture coord
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* \param mesh is the mesh with faces filled
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* \return the place of the box in the vector.
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* \sa See cutScene() about the definition of the boxes for faces sorting.
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*/
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void
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buildMesh(osg::Geode & geo,
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MapIndices & index_vert,
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bool texcoords,
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Lib3dsMesh *mesh);
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/**
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* Add a vertice to the index and link him with the Triangle index and the drawable.
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* \param index_vert is the map where the vertice are stored.
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* \param index is the indice of the vertice's position in the vec3.
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* \param drawable_n is the number of the drawable.
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* \return the position of the vertice in the final mesh.
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*/
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unsigned int
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getMeshIndexForGeometryIndex(MapIndices & index_vert,
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unsigned int index,
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unsigned int drawable_n);
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/**
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* Create the list of faces from the geode.
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* \param geo is the geode to study.
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* \param listTriangles is the list to fill.
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* \param texcoords tell us if we have to treat texture coord.
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* \param drawable_n tell us which drawable we are building.
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*/
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void createListTriangle(osg::Geometry * geo,
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ListTriangle & listTriangles,
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bool & texcoords,
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unsigned int & drawable_n);
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int processStateSet(osg::StateSet* stateset);
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std::string getUniqueName(const std::string& defaultvalue="", const std::string & defaultPrefix = "", bool nameIsPath = false);
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std::string export3DSTexture(const osg::Image * image, const std::string & fileName);
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typedef std::stack<osg::ref_ptr<osg::StateSet> > StateSetStack;
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typedef std::map< osg::ref_ptr<osg::StateSet>, Material, CompareStateSet> MaterialMap;
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bool _suceedLastApply;
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std::string _directory;
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std::string _srcDirectory;
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Lib3dsFile * file3ds;
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StateSetStack _stateSetStack;
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osg::ref_ptr<osg::StateSet> _currentStateSet;
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std::map<std::string, unsigned int> _mapPrefix;
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std::set<std::string> _nameMap;
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MaterialMap _materialMap;
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unsigned int _lastGeneratedNumberedName;
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unsigned int _lastMaterialIndex;
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unsigned int _lastMeshIndex;
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Lib3dsMeshInstanceNode * _cur3dsNode;
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const osgDB::ReaderWriter::Options* options;
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unsigned int _imageCount;
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};
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#endif
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