45ccf11161
they are written to disk, either inline or as an external file. Added support for this in the .ive plugin. Default of WriteHint is NO_PREFERNCE, in which case it's up to the reader/writer to decide.
1423 lines
43 KiB
C++
1423 lines
43 KiB
C++
/**********************************************************************
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*
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* FILE: DataOutputStream.cpp
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*
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* DESCRIPTION: Implements methods to write simple datatypes to an
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* output stream.
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*
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* CREATED BY: Rune Schmidt Jensen
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*
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* HISTORY: Created 11.03.2003
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* Updated for 1D textures - Don Burns 27.1.2004
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* Updated for light model - Stan Blinov at 25 august 7512 from World Creation (7.09.2004)
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*
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* Copyright 2003 VR-C
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**********************************************************************/
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#include "DataOutputStream.h"
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#include "Exception.h"
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#include "StateSet.h"
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#include "AlphaFunc.h"
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#include "BlendColor.h"
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#include "Stencil.h"
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#include "BlendFunc.h"
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#include "BlendEquation.h"
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#include "Material.h"
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#include "CullFace.h"
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#include "ColorMask.h"
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#include "Depth.h"
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#include "ClipPlane.h"
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#include "PolygonOffset.h"
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#include "PolygonMode.h"
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#include "ShadeModel.h"
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#include "Point.h"
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#include "LineWidth.h"
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#include "LineStipple.h"
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#include "Texture1D.h"
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#include "Texture2D.h"
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#include "Texture3D.h"
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#include "TextureCubeMap.h"
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#include "TextureRectangle.h"
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#include "TexEnv.h"
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#include "TexEnvCombine.h"
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#include "TexGen.h"
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#include "TexMat.h"
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#include "FragmentProgram.h"
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#include "VertexProgram.h"
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#include "LightModel.h"
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#include "ProxyNode.h"
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#include "FrontFace.h"
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#include "Program.h"
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#include "Uniform.h"
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#include "Shader.h"
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#include "Viewport.h"
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#include "Scissor.h"
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#include "Image.h"
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#include "ImageSequence.h"
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#include "PointSprite.h"
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#include "Multisample.h"
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#include "Fog.h"
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#include "Light.h"
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#include "Group.h"
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#include "MatrixTransform.h"
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#include "Camera.h"
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#include "CameraView.h"
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#include "Geode.h"
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#include "LightSource.h"
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#include "TexGenNode.h"
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#include "ClipNode.h"
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#include "Billboard.h"
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#include "Sequence.h"
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#include "LOD.h"
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#include "PagedLOD.h"
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#include "PositionAttitudeTransform.h"
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#include "AutoTransform.h"
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#include "DOFTransform.h"
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#include "Transform.h"
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#include "Switch.h"
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#include "OccluderNode.h"
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#include "OcclusionQueryNode.h"
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#include "Impostor.h"
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#include "CoordinateSystemNode.h"
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#include "LightPointNode.h"
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#include "MultiSwitch.h"
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#include "VisibilityGroup.h"
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#include "MultiTextureControl.h"
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#include "ShapeAttributeList.h"
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#include "Effect.h"
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#include "AnisotropicLighting.h"
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#include "BumpMapping.h"
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#include "Cartoon.h"
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#include "Scribe.h"
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#include "SpecularHighlights.h"
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#include "Geometry.h"
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#include "ShapeDrawable.h"
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#include "Shape.h"
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#include "Text.h"
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#include "TerrainTile.h"
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#include "Locator.h"
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#include "ImageLayer.h"
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#include "HeightFieldLayer.h"
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#include "CompositeLayer.h"
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#include "SwitchLayer.h"
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#include <osg/Notify>
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#include <osg/io_utils>
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#include <osgDB/FileUtils>
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#include <fstream>
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#include <sstream>
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using namespace ive;
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void DataOutputStream::setOptions(const osgDB::ReaderWriter::Options* options)
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{
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_options = options;
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if (_options.get())
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{
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if(_options->getOptionString().find("noTexturesInIVEFile")!=std::string::npos) {
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setIncludeImageMode(IMAGE_REFERENCE_FILE);
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} else if(_options->getOptionString().find("includeImageFileInIVEFile")!=std::string::npos) {
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setIncludeImageMode(IMAGE_INCLUDE_FILE);
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} else if(_options->getOptionString().find("compressImageData")!=std::string::npos) {
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setIncludeImageMode(IMAGE_COMPRESS_DATA);
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}
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osg::notify(osg::DEBUG_INFO) << "ive::DataOutpouStream.setIncludeImageMode()=" << getIncludeImageMode() << std::endl;
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setIncludeExternalReferences(_options->getOptionString().find("inlineExternalReferencesInIVEFile")!=std::string::npos);
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osg::notify(osg::DEBUG_INFO) << "ive::DataOutpouStream.setIncludeExternalReferences()=" << getIncludeExternalReferences() << std::endl;
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setWriteExternalReferenceFiles(_options->getOptionString().find("noWriteExternalReferenceFiles")==std::string::npos);
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osg::notify(osg::DEBUG_INFO) << "ive::DataOutpouStream.setWriteExternalReferenceFiles()=" << getWriteExternalReferenceFiles() << std::endl;
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setUseOriginalExternalReferences(_options->getOptionString().find("useOriginalExternalReferences")!=std::string::npos);
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osg::notify(osg::DEBUG_INFO) << "ive::DataOutpouStream.setUseOriginalExternalReferences()=" << getUseOriginalExternalReferences() << std::endl;
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}
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}
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DataOutputStream::DataOutputStream(std::ostream * ostream)
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{
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_verboseOutput = false;
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_includeImageMode = IMAGE_INCLUDE_DATA;
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_includeExternalReferences = false;
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_writeExternalReferenceFiles = false;
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_useOriginalExternalReferences = true;
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_ostream = ostream;
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if(!_ostream)
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throw Exception("DataOutputStream::DataOutputStream(): null pointer exception in argument.");
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writeUInt(ENDIAN_TYPE) ;
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writeUInt(getVersion());
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}
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DataOutputStream::~DataOutputStream(){}
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void DataOutputStream::writeBool(bool b)
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{
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char c = b?1:0;
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_ostream->write(&c, CHARSIZE);
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if (_verboseOutput) std::cout<<"read/writeBool() ["<<(int)c<<"]"<<std::endl;
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}
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void DataOutputStream::writeChar(char c){
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_ostream->write(&c, CHARSIZE);
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if (_verboseOutput) std::cout<<"read/writeChar() ["<<(int)c<<"]"<<std::endl;
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}
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void DataOutputStream::writeUChar(unsigned char c){
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_ostream->write((char*)&c, CHARSIZE);
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if (_verboseOutput) std::cout<<"read/writeUChar() ["<<(int)c<<"]"<<std::endl;
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}
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void DataOutputStream::writeUShort(unsigned short s){
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_ostream->write((char*)&s, SHORTSIZE);
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if (_verboseOutput) std::cout<<"read/writeUShort() ["<<s<<"]"<<std::endl;
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}
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void DataOutputStream::writeShort(short s){
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_ostream->write((char*)&s, SHORTSIZE);
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if (_verboseOutput) std::cout<<"read/writeShort() ["<<s<<"]"<<std::endl;
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}
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void DataOutputStream::writeUInt(unsigned int s){
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_ostream->write((char*)&s, INTSIZE);
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if (_verboseOutput) std::cout<<"read/writeUInt() ["<<s<<"]"<<std::endl;
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}
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void DataOutputStream::writeInt(int i){
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_ostream->write((char*)&i, INTSIZE);
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if (_verboseOutput) std::cout<<"read/writeInt() ["<<i<<"]"<<std::endl;
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}
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void DataOutputStream::writeFloat(float f){
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_ostream->write((char*)&f, FLOATSIZE);
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if (_verboseOutput) std::cout<<"read/writeFloat() ["<<f<<"]"<<std::endl;
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}
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void DataOutputStream::writeLong(long l){
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_ostream->write((char*)&l, LONGSIZE);
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if (_verboseOutput) std::cout<<"read/writeLong() ["<<l<<"]"<<std::endl;
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}
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void DataOutputStream::writeULong(unsigned long l){
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_ostream->write((char*)&l, LONGSIZE);
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if (_verboseOutput) std::cout<<"read/writeULong() ["<<l<<"]"<<std::endl;
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}
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void DataOutputStream::writeDouble(double d){
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_ostream->write((char*)&d, DOUBLESIZE);
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if (_verboseOutput) std::cout<<"read/writeDouble() ["<<d<<"]"<<std::endl;
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}
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void DataOutputStream::writeString(const std::string& s){
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writeInt(s.size());
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_ostream->write(s.c_str(), s.size());
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if (_verboseOutput) std::cout<<"read/writeString() ["<<s<<"]"<<std::endl;
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}
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void DataOutputStream::writeCharArray(const char* data, int size){
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_ostream->write(data, size);
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if (_verboseOutput) std::cout<<"read/writeCharArray() ["<<data<<"]"<<std::endl;
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}
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void DataOutputStream::writeVec2(const osg::Vec2& v){
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writeFloat(v.x());
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writeFloat(v.y());
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if (_verboseOutput) std::cout<<"read/writeVec2() ["<<v<<"]"<<std::endl;
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}
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void DataOutputStream::writeVec3(const osg::Vec3& v){
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writeFloat(v.x());
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writeFloat(v.y());
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writeFloat(v.z());
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if (_verboseOutput) std::cout<<"read/writeVec3() ["<<v<<"]"<<std::endl;
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}
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void DataOutputStream::writeVec4(const osg::Vec4& v){
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writeFloat(v.x());
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writeFloat(v.y());
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writeFloat(v.z());
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writeFloat(v.w());
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if (_verboseOutput) std::cout<<"read/writeVec4() ["<<v<<"]"<<std::endl;
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}
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void DataOutputStream::writeVec2d(const osg::Vec2d& v){
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writeDouble(v.x());
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writeDouble(v.y());
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if (_verboseOutput) std::cout<<"read/writeVec2() ["<<v<<"]"<<std::endl;
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}
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void DataOutputStream::writeVec3d(const osg::Vec3d& v){
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writeDouble(v.x());
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writeDouble(v.y());
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writeDouble(v.z());
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if (_verboseOutput) std::cout<<"read/writeVec3d() ["<<v<<"]"<<std::endl;
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}
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void DataOutputStream::writeVec4d(const osg::Vec4d& v){
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writeDouble(v.x());
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writeDouble(v.y());
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writeDouble(v.z());
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writeDouble(v.w());
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if (_verboseOutput) std::cout<<"read/writeVec4d() ["<<v<<"]"<<std::endl;
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}
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void DataOutputStream::writePlane(const osg::Plane& v)
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{
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writeDouble(v[0]);
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writeDouble(v[1]);
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writeDouble(v[2]);
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writeDouble(v[3]);
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if (_verboseOutput) std::cout<<"read/writePlane() ["<<v<<"]"<<std::endl;
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}
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void DataOutputStream::writeVec4ub(const osg::Vec4ub& v){
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writeChar(v.r());
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writeChar(v.g());
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writeChar(v.b());
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writeChar(v.a());
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if (_verboseOutput) std::cout<<"read/writeVec4ub() ["<<v<<"]"<<std::endl;
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}
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void DataOutputStream::writeVec2b(const osg::Vec2b& v){
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writeChar(v.r());
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writeChar(v.g());
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if (_verboseOutput) std::cout<<"read/writeVec2b() ["<<v<<"]"<<std::endl;
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}
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void DataOutputStream::writeVec3b(const osg::Vec3b& v){
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writeChar(v.r());
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writeChar(v.g());
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writeChar(v.b());
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if (_verboseOutput) std::cout<<"read/writeVec3b() ["<<v<<"]"<<std::endl;
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}
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void DataOutputStream::writeVec4b(const osg::Vec4b& v){
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writeChar(v.r());
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writeChar(v.g());
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writeChar(v.b());
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writeChar(v.a());
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if (_verboseOutput) std::cout<<"read/writeVec4b() ["<<v<<"]"<<std::endl;
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}
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void DataOutputStream::writeQuat(const osg::Quat& q){
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writeFloat(q.x());
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writeFloat(q.y());
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writeFloat(q.z());
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writeFloat(q.w());
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if (_verboseOutput) std::cout<<"read/writeQuat() ["<<q<<"]"<<std::endl;
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}
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void DataOutputStream::writeBinding(osg::Geometry::AttributeBinding b){
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switch(b){
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case osg::Geometry::BIND_OFF: writeChar((char) 0); break;
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case osg::Geometry::BIND_OVERALL: writeChar((char) 1); break;
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case osg::Geometry::BIND_PER_PRIMITIVE: writeChar((char) 2); break;
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case osg::Geometry::BIND_PER_PRIMITIVE_SET: writeChar((char) 3); break;
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case osg::Geometry::BIND_PER_VERTEX: writeChar((char) 4); break;
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default: throw Exception("Unknown binding in DataOutputStream::writeBinding()");
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}
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if (_verboseOutput) std::cout<<"read/writeBinding() ["<<b<<"]"<<std::endl;
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}
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void DataOutputStream::writeArray(const osg::Array* a){
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switch(a->getType()){
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case osg::Array::IntArrayType:
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writeChar((char)0);
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writeIntArray(static_cast<const osg::IntArray*>(a));
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break;
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case osg::Array::UByteArrayType:
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writeChar((char)1);
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writeUByteArray(static_cast<const osg::UByteArray*>(a));
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break;
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case osg::Array::UShortArrayType:
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writeChar((char)2);
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writeUShortArray(static_cast<const osg::UShortArray*>(a));
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break;
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case osg::Array::UIntArrayType:
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writeChar((char)3);
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writeUIntArray(static_cast<const osg::UIntArray*>(a));
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break;
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case osg::Array::Vec4ubArrayType:
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writeChar((char)4);
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writeVec4ubArray(static_cast<const osg::Vec4ubArray*>(a));
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break;
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case osg::Array::FloatArrayType:
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writeChar((char)5);
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writeFloatArray(static_cast<const osg::FloatArray*>(a));
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break;
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case osg::Array::Vec2ArrayType:
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writeChar((char)6);
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writeVec2Array(static_cast<const osg::Vec2Array*>(a));
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break;
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case osg::Array::Vec3ArrayType:
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writeChar((char)7);
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writeVec3Array(static_cast<const osg::Vec3Array*>(a));
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break;
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case osg::Array::Vec4ArrayType:
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writeChar((char)8);
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writeVec4Array(static_cast<const osg::Vec4Array*>(a));
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break;
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case osg::Array::Vec2sArrayType:
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writeChar((char)9);
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writeVec2sArray(static_cast<const osg::Vec2sArray*>(a));
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break;
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case osg::Array::Vec3sArrayType:
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writeChar((char)10);
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writeVec3sArray(static_cast<const osg::Vec3sArray*>(a));
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break;
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case osg::Array::Vec4sArrayType:
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writeChar((char)11);
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writeVec4sArray(static_cast<const osg::Vec4sArray*>(a));
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break;
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case osg::Array::Vec2bArrayType:
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writeChar((char)12);
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writeVec2bArray(static_cast<const osg::Vec2bArray*>(a));
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break;
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case osg::Array::Vec3bArrayType:
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writeChar((char)13);
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writeVec3bArray(static_cast<const osg::Vec3bArray*>(a));
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break;
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case osg::Array::Vec4bArrayType:
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writeChar((char)14);
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writeVec4bArray(static_cast<const osg::Vec4bArray*>(a));
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break;
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case osg::Array::Vec2dArrayType:
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writeChar((char)15);
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writeVec2dArray(static_cast<const osg::Vec2dArray*>(a));
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break;
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case osg::Array::Vec3dArrayType:
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writeChar((char)16);
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writeVec3dArray(static_cast<const osg::Vec3dArray*>(a));
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break;
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case osg::Array::Vec4dArrayType:
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writeChar((char)17);
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writeVec4dArray(static_cast<const osg::Vec4dArray*>(a));
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break;
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default: throw Exception("Unknown array type in DataOutputStream::writeArray()");
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}
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}
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void DataOutputStream::writeIntArray(const osg::IntArray* a)
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{
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int size = a->getNumElements();
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writeInt(size);
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for(int i =0; i<size ;i++){
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writeInt(a->index(i));
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}
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if (_verboseOutput) std::cout<<"read/writeIntArray() ["<<size<<"]"<<std::endl;
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}
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void DataOutputStream::writeUByteArray(const osg::UByteArray* a)
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{
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int size = a->getNumElements();
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writeInt(size);
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for(int i =0; i<size ;i++){
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writeChar((*a)[i]);
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}
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if (_verboseOutput) std::cout<<"read/writeUByteArray() ["<<size<<"]"<<std::endl;
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}
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void DataOutputStream::writeUShortArray(const osg::UShortArray* a)
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{
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int size = a->getNumElements();
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writeInt(size);
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for(int i =0; i<size ;i++){
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writeUShort((*a)[i]);
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}
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if (_verboseOutput) std::cout<<"read/writeUShortArray() ["<<size<<"]"<<std::endl;
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}
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void DataOutputStream::writeUIntArray(const osg::UIntArray* a)
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{
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int size = a->getNumElements();
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writeInt(size);
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for(int i =0; i<size ;i++){
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writeInt((*a)[i]);
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}
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if (_verboseOutput) std::cout<<"read/writeUIntArray() ["<<size<<"]"<<std::endl;
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}
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void DataOutputStream::writeVec4ubArray(const osg::Vec4ubArray* a)
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{
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int size = a->getNumElements();
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writeInt(size);
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for(int i =0; i<size ;i++){
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writeVec4ub((*a)[i]);
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}
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if (_verboseOutput) std::cout<<"read/writeVec4ubArray() ["<<size<<"]"<<std::endl;
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}
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void DataOutputStream::writeFloatArray(const osg::FloatArray* a)
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{
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int size = a->getNumElements();
|
|
writeInt(size);
|
|
for(int i =0; i<size ;i++){
|
|
writeFloat((*a)[i]);
|
|
}
|
|
|
|
if (_verboseOutput) std::cout<<"read/writeFloatArray() ["<<size<<"]"<<std::endl;
|
|
}
|
|
|
|
|
|
void DataOutputStream::writeVec2Array(const osg::Vec2Array* a)
|
|
{
|
|
int size = a->size();
|
|
writeInt(size);
|
|
for(int i=0;i<size;i++){
|
|
writeVec2((*a)[i]);
|
|
}
|
|
|
|
if (_verboseOutput) std::cout<<"read/writeVec2Array() ["<<size<<"]"<<std::endl;
|
|
}
|
|
|
|
void DataOutputStream::writeVec3Array(const osg::Vec3Array* a)
|
|
{
|
|
int size = a->size();
|
|
writeInt(size);
|
|
for(int i = 0; i < size; i++){
|
|
writeVec3((*a)[i]);
|
|
}
|
|
|
|
if (_verboseOutput) std::cout<<"read/writeVec3Array() ["<<size<<"]"<<std::endl;
|
|
}
|
|
|
|
void DataOutputStream::writeVec4Array(const osg::Vec4Array* a)
|
|
{
|
|
int size = a->size();
|
|
writeInt(size);
|
|
for(int i=0;i<size;i++){
|
|
writeVec4((*a)[i]);
|
|
}
|
|
|
|
if (_verboseOutput) std::cout<<"read/writeVec4Array() ["<<size<<"]"<<std::endl;
|
|
}
|
|
|
|
void DataOutputStream::writeVec2sArray(const osg::Vec2sArray* a)
|
|
{
|
|
int size = a->getNumElements();
|
|
writeInt(size);
|
|
for(int i =0; i<size ;i++){
|
|
writeShort((*a)[i].x());
|
|
writeShort((*a)[i].y());
|
|
}
|
|
|
|
if (_verboseOutput) std::cout<<"read/writeVec2sArray() ["<<size<<"]"<<std::endl;
|
|
}
|
|
|
|
void DataOutputStream::writeVec3sArray(const osg::Vec3sArray* a)
|
|
{
|
|
int size = a->getNumElements();
|
|
writeInt(size);
|
|
for(int i =0; i<size ;i++){
|
|
writeShort((*a)[i].x());
|
|
writeShort((*a)[i].y());
|
|
writeShort((*a)[i].z());
|
|
}
|
|
|
|
if (_verboseOutput) std::cout<<"read/writeVec3sArray() ["<<size<<"]"<<std::endl;
|
|
}
|
|
|
|
void DataOutputStream::writeVec4sArray(const osg::Vec4sArray* a)
|
|
{
|
|
int size = a->getNumElements();
|
|
writeInt(size);
|
|
for(int i =0; i<size ;i++){
|
|
writeShort((*a)[i].x());
|
|
writeShort((*a)[i].y());
|
|
writeShort((*a)[i].z());
|
|
writeShort((*a)[i].w());
|
|
}
|
|
|
|
if (_verboseOutput) std::cout<<"read/writeVec4sArray() ["<<size<<"]"<<std::endl;
|
|
}
|
|
|
|
void DataOutputStream::writeVec2bArray(const osg::Vec2bArray* a)
|
|
{
|
|
int size = a->getNumElements();
|
|
writeInt(size);
|
|
for(int i =0; i<size ;i++){
|
|
writeVec2b((*a)[i]);
|
|
}
|
|
|
|
if (_verboseOutput) std::cout<<"read/writeVec2bArray() ["<<size<<"]"<<std::endl;
|
|
}
|
|
|
|
void DataOutputStream::writeVec3bArray(const osg::Vec3bArray* a)
|
|
{
|
|
int size = a->getNumElements();
|
|
writeInt(size);
|
|
for(int i =0; i<size ;i++){
|
|
writeVec3b((*a)[i]);
|
|
}
|
|
|
|
if (_verboseOutput) std::cout<<"read/writeVec3bArray() ["<<size<<"]"<<std::endl;
|
|
}
|
|
|
|
void DataOutputStream::writeVec4bArray(const osg::Vec4bArray* a)
|
|
{
|
|
int size = a->getNumElements();
|
|
writeInt(size);
|
|
for(int i =0; i<size ;i++){
|
|
writeVec4b((*a)[i]);
|
|
}
|
|
|
|
if (_verboseOutput) std::cout<<"read/writeVec4bArray() ["<<size<<"]"<<std::endl;
|
|
}
|
|
|
|
void DataOutputStream::writeVec2dArray(const osg::Vec2dArray* a)
|
|
{
|
|
int size = a->size();
|
|
writeInt(size);
|
|
for(int i=0;i<size;i++){
|
|
writeVec2d((*a)[i]);
|
|
}
|
|
|
|
if (_verboseOutput) std::cout<<"read/writeVec2dArray() ["<<size<<"]"<<std::endl;
|
|
}
|
|
|
|
void DataOutputStream::writeVec3dArray(const osg::Vec3dArray* a)
|
|
{
|
|
int size = a->size();
|
|
writeInt(size);
|
|
for(int i = 0; i < size; i++){
|
|
writeVec3d((*a)[i]);
|
|
}
|
|
|
|
if (_verboseOutput) std::cout<<"read/writeVec3dArray() ["<<size<<"]"<<std::endl;
|
|
}
|
|
|
|
void DataOutputStream::writeVec4dArray(const osg::Vec4dArray* a)
|
|
{
|
|
int size = a->size();
|
|
writeInt(size);
|
|
for(int i=0;i<size;i++){
|
|
writeVec4d((*a)[i]);
|
|
}
|
|
|
|
if (_verboseOutput) std::cout<<"read/writeVec4dArray() ["<<size<<"]"<<std::endl;
|
|
}
|
|
|
|
void DataOutputStream::writeMatrixf(const osg::Matrixf& mat)
|
|
{
|
|
for(int r=0;r<4;r++)
|
|
{
|
|
for(int c=0;c<4;c++)
|
|
{
|
|
writeFloat(mat(r,c));
|
|
}
|
|
}
|
|
|
|
if (_verboseOutput) std::cout<<"read/writeMatrix() ["<<mat<<"]"<<std::endl;
|
|
}
|
|
|
|
void DataOutputStream::writeMatrixd(const osg::Matrixd& mat)
|
|
{
|
|
for(int r=0;r<4;r++)
|
|
{
|
|
for(int c=0;c<4;c++)
|
|
{
|
|
writeDouble(mat(r,c));
|
|
}
|
|
}
|
|
|
|
if (_verboseOutput) std::cout<<"read/writeMatrix() ["<<mat<<"]"<<std::endl;
|
|
}
|
|
|
|
|
|
void DataOutputStream::writeStateSet(const osg::StateSet* stateset)
|
|
{
|
|
StateSetMap::iterator itr = _stateSetMap.find(stateset);
|
|
if (itr!=_stateSetMap.end())
|
|
{
|
|
// Id already exists so just write ID.
|
|
writeInt(itr->second);
|
|
|
|
if (_verboseOutput) std::cout<<"read/writeStateSet() ["<<itr->second<<"]"<<std::endl;
|
|
}
|
|
else
|
|
{
|
|
// id doesn't exist so create a new ID and
|
|
// register the stateset.
|
|
|
|
int id = _stateSetMap.size();
|
|
_stateSetMap[stateset] = id;
|
|
|
|
// write the id.
|
|
writeInt(id);
|
|
|
|
// write the stateset.
|
|
((ive::StateSet*)(stateset))->write(this);
|
|
|
|
if (_verboseOutput) std::cout<<"read/writeStateSet() ["<<id<<"]"<<std::endl;
|
|
|
|
}
|
|
}
|
|
|
|
void DataOutputStream::writeStateAttribute(const osg::StateAttribute* attribute)
|
|
{
|
|
StateAttributeMap::iterator itr = _stateAttributeMap.find(attribute);
|
|
if (itr!=_stateAttributeMap.end())
|
|
{
|
|
// Id already exists so just write ID.
|
|
writeInt(itr->second);
|
|
if (_verboseOutput) std::cout<<"read/writeStateAttribute() ["<<itr->second<<"]"<<std::endl;
|
|
}
|
|
else
|
|
{
|
|
// id doesn't exist so create a new ID and
|
|
// register the stateset.
|
|
|
|
int id = _stateAttributeMap.size();
|
|
_stateAttributeMap[attribute] = id;
|
|
|
|
// write the id.
|
|
writeInt(id);
|
|
|
|
// write the stateset.
|
|
if(dynamic_cast<const osg::AlphaFunc*>(attribute)){
|
|
((ive::AlphaFunc*)(attribute))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osg::BlendColor*>(attribute)){
|
|
((ive::BlendColor*)(attribute))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osg::Stencil*>(attribute)){
|
|
((ive::Stencil*)(attribute))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osg::BlendFunc*>(attribute)){
|
|
((ive::BlendFunc*)(attribute))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osg::BlendEquation*>(attribute)){
|
|
((ive::BlendEquation*)(attribute))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osg::Depth*>(attribute)){
|
|
((ive::Depth*)(attribute))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osg::Viewport*>(attribute)){
|
|
((ive::Viewport*)(attribute))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osg::Scissor*>(attribute)){
|
|
((ive::Scissor*)(attribute))->write(this);
|
|
}
|
|
// This is a Material
|
|
else if(dynamic_cast<const osg::Material*>(attribute)){
|
|
((ive::Material*)(attribute))->write(this);
|
|
}
|
|
// This is a CullFace
|
|
else if(dynamic_cast<const osg::CullFace*>(attribute)){
|
|
((ive::CullFace*)(attribute))->write(this);
|
|
}
|
|
// This is a ColorMask
|
|
else if(dynamic_cast<const osg::ColorMask*>(attribute)){
|
|
((ive::ColorMask*)(attribute))->write(this);
|
|
}
|
|
// this is a Cliplane
|
|
else if(dynamic_cast<const osg::ClipPlane*>(attribute)){
|
|
((ive::ClipPlane*)(attribute))->write(this);
|
|
}
|
|
// This is a PolygonOffset
|
|
else if(dynamic_cast<const osg::PolygonOffset*>(attribute)){
|
|
((ive::PolygonOffset*)(attribute))->write(this);
|
|
}
|
|
// This is a PolygonMode
|
|
else if(dynamic_cast<const osg::PolygonMode*>(attribute)){
|
|
((ive::PolygonMode*)(attribute))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osg::ShadeModel*>(attribute)){
|
|
((ive::ShadeModel*)(attribute))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osg::Point*>(attribute)){
|
|
((ive::Point*)(attribute))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osg::LineWidth*>(attribute)){
|
|
((ive::LineWidth*)(attribute))->write(this);
|
|
}
|
|
// This is a LineStipple
|
|
else if(dynamic_cast<const osg::LineStipple*>(attribute)){
|
|
((ive::LineStipple*)(attribute))->write(this);
|
|
}
|
|
// This is a Texture1D
|
|
else if(dynamic_cast<const osg::Texture1D*>(attribute)){
|
|
((ive::Texture1D*)(attribute))->write(this);
|
|
}
|
|
// This is a Texture2D
|
|
else if(dynamic_cast<const osg::Texture2D*>(attribute)){
|
|
((ive::Texture2D*)(attribute))->write(this);
|
|
}
|
|
// This is a Texture2D
|
|
else if(dynamic_cast<const osg::Texture3D*>(attribute)){
|
|
((ive::Texture3D*)(attribute))->write(this);
|
|
}
|
|
// This is a TextureCubeMap
|
|
else if(dynamic_cast<const osg::TextureCubeMap*>(attribute)){
|
|
((ive::TextureCubeMap*)(attribute))->write(this);
|
|
}
|
|
// This is a TextureRectangle
|
|
else if(dynamic_cast<const osg::TextureRectangle*>(attribute)){
|
|
((ive::TextureRectangle*)(attribute))->write(this);
|
|
}
|
|
// This is a TexEnv
|
|
else if(dynamic_cast<const osg::TexEnv*>(attribute)){
|
|
((ive::TexEnv*)(attribute))->write(this);
|
|
}
|
|
// This is a TexEnvCombine
|
|
else if(dynamic_cast<const osg::TexEnvCombine*>(attribute)){
|
|
((ive::TexEnvCombine*)(attribute))->write(this);
|
|
}
|
|
// This is a TexGen
|
|
else if(dynamic_cast<const osg::TexGen*>(attribute)){
|
|
((ive::TexGen*)(attribute))->write(this);
|
|
}
|
|
// This is a TexMat
|
|
else if(dynamic_cast<const osg::TexMat*>(attribute)){
|
|
((ive::TexMat*)(attribute))->write(this);
|
|
}
|
|
// This is a FragmentProgram
|
|
else if(dynamic_cast<const osg::FragmentProgram*>(attribute)){
|
|
((ive::FragmentProgram*)(attribute))->write(this);
|
|
}
|
|
// This is a VertexProgram
|
|
else if(dynamic_cast<const osg::VertexProgram*>(attribute)){
|
|
((ive::VertexProgram*)(attribute))->write(this);
|
|
}
|
|
// This is a LightModel
|
|
else if(dynamic_cast<const osg::LightModel*>(attribute)){
|
|
((ive::LightModel*)(attribute))->write(this);
|
|
}
|
|
// This is a FrontFace
|
|
else if(dynamic_cast<const osg::FrontFace*>(attribute)){
|
|
((ive::FrontFace*)(attribute))->write(this);
|
|
}
|
|
// This is a Program
|
|
else if(dynamic_cast<const osg::Program*>(attribute)){
|
|
((ive::Program*)(attribute))->write(this);
|
|
}
|
|
// This is a PointSprite
|
|
else if(dynamic_cast<const osg::PointSprite*>(attribute)){
|
|
((ive::PointSprite*)(attribute))->write(this);
|
|
}
|
|
// This is a Multisample
|
|
else if(dynamic_cast<const osg::Multisample*>(attribute)){
|
|
((ive::Multisample*)(attribute))->write(this);
|
|
}
|
|
// This is a Fog
|
|
else if(dynamic_cast<const osg::Fog*>(attribute)){
|
|
((ive::Fog*)(attribute))->write(this);
|
|
}
|
|
// This is a Light
|
|
else if(dynamic_cast<const osg::Light*>(attribute)){
|
|
((ive::Light*)(attribute))->write(this);
|
|
}
|
|
|
|
else{
|
|
std::string className = attribute->className();
|
|
throw Exception(std::string("StateSet::write(): Unknown StateAttribute: ").append(className));
|
|
}
|
|
if (_verboseOutput) std::cout<<"read/writeStateAttribute() ["<<id<<"]"<<std::endl;
|
|
}
|
|
}
|
|
|
|
void DataOutputStream::writeUniform(const osg::Uniform* uniform)
|
|
{
|
|
UniformMap::iterator itr = _uniformMap.find(uniform);
|
|
if (itr!=_uniformMap.end())
|
|
{
|
|
// Id already exists so just write ID.
|
|
writeInt(itr->second);
|
|
|
|
if (_verboseOutput) std::cout<<"read/writeUniform() ["<<itr->second<<"]"<<std::endl;
|
|
}
|
|
else
|
|
{
|
|
// id doesn't exist so create a new ID and
|
|
// register the uniform.
|
|
|
|
int id = _uniformMap.size();
|
|
_uniformMap[uniform] = id;
|
|
|
|
// write the id.
|
|
writeInt(id);
|
|
|
|
// write the stateset.
|
|
((ive::Uniform*)(uniform))->write(this);
|
|
|
|
if (_verboseOutput) std::cout<<"read/writeUniform() ["<<id<<"]"<<std::endl;
|
|
|
|
}
|
|
}
|
|
|
|
void DataOutputStream::writeShader(const osg::Shader* shader)
|
|
{
|
|
ShaderMap::iterator itr = _shaderMap.find(shader);
|
|
if (itr!=_shaderMap.end())
|
|
{
|
|
// Id already exists so just write ID.
|
|
writeInt(itr->second);
|
|
|
|
if (_verboseOutput) std::cout<<"read/writeShader() ["<<itr->second<<"]"<<std::endl;
|
|
}
|
|
else
|
|
{
|
|
// id doesn't exist so create a new ID and
|
|
// register the shader.
|
|
|
|
int id = _shaderMap.size();
|
|
_shaderMap[shader] = id;
|
|
|
|
// write the id.
|
|
writeInt(id);
|
|
|
|
// write the stateset.
|
|
((ive::Shader*)(shader))->write(this);
|
|
|
|
if (_verboseOutput) std::cout<<"read/writeShader() ["<<id<<"]"<<std::endl;
|
|
|
|
}
|
|
}
|
|
|
|
void DataOutputStream::writeDrawable(const osg::Drawable* drawable)
|
|
{
|
|
DrawableMap::iterator itr = _drawableMap.find(drawable);
|
|
if (itr!=_drawableMap.end())
|
|
{
|
|
// Id already exists so just write ID.
|
|
writeInt(itr->second);
|
|
|
|
if (_verboseOutput) std::cout<<"read/writeDrawable() ["<<itr->second<<"]"<<std::endl;
|
|
}
|
|
else
|
|
{
|
|
// id doesn't exist so create a new ID and
|
|
// register the stateset.
|
|
|
|
int id = _drawableMap.size();
|
|
_drawableMap[drawable] = id;
|
|
|
|
// write the id.
|
|
writeInt(id);
|
|
|
|
if(dynamic_cast<const osg::Geometry*>(drawable))
|
|
((ive::Geometry*)(drawable))->write(this);
|
|
else if(dynamic_cast<const osg::ShapeDrawable*>(drawable))
|
|
((ive::ShapeDrawable*)(drawable))->write(this);
|
|
else if(dynamic_cast<const osgText::Text*>(drawable))
|
|
((ive::Text*)(drawable))->write(this);
|
|
else
|
|
{
|
|
throw Exception("Unknown drawable in DataOutputStream::writeDrawable()");
|
|
}
|
|
if (_verboseOutput) std::cout<<"read/writeDrawable() ["<<id<<"]"<<std::endl;
|
|
}
|
|
}
|
|
|
|
void DataOutputStream::writeShape(const osg::Shape* shape)
|
|
{
|
|
ShapeMap::iterator itr = _shapeMap.find(shape);
|
|
if (itr!=_shapeMap.end())
|
|
{
|
|
// Id already exists so just write ID.
|
|
writeInt(itr->second);
|
|
|
|
if (_verboseOutput) std::cout<<"read/writeShape() ["<<itr->second<<"]"<<std::endl;
|
|
}
|
|
else
|
|
{
|
|
// id doesn't exist so create a new ID and
|
|
// register the stateset.
|
|
|
|
int id = _shapeMap.size();
|
|
_shapeMap[shape] = id;
|
|
|
|
// write the id.
|
|
writeInt(id);
|
|
|
|
if(dynamic_cast<const osg::Sphere*>(shape))
|
|
((ive::Sphere*)(shape))->write(this);
|
|
else if(dynamic_cast<const osg::Box*>(shape))
|
|
((ive::Box*)(shape))->write(this);
|
|
else if(dynamic_cast<const osg::Cone*>(shape))
|
|
((ive::Cone*)(shape))->write(this);
|
|
else if(dynamic_cast<const osg::Cylinder*>(shape))
|
|
((ive::Cylinder*)(shape))->write(this);
|
|
else if(dynamic_cast<const osg::Capsule*>(shape))
|
|
((ive::Capsule*)(shape))->write(this);
|
|
else if(dynamic_cast<const osg::HeightField*>(shape))
|
|
((ive::HeightField*)(shape))->write(this);
|
|
else
|
|
{
|
|
throw Exception("Unknown shape in DataOutputStream::writeShape()");
|
|
}
|
|
if (_verboseOutput) std::cout<<"read/writeShape() ["<<id<<"]"<<std::endl;
|
|
}
|
|
}
|
|
|
|
void DataOutputStream::writeNode(const osg::Node* node)
|
|
{
|
|
NodeMap::iterator itr = _nodeMap.find(node);
|
|
if (itr!=_nodeMap.end())
|
|
{
|
|
// Id already exists so just write ID.
|
|
writeInt(itr->second);
|
|
|
|
if (_verboseOutput) std::cout<<"read/writeNode() ["<<itr->second<<"]"<<std::endl;
|
|
}
|
|
else
|
|
{
|
|
// id doesn't exist so create a new ID and
|
|
// register the node.
|
|
|
|
int id = _nodeMap.size();
|
|
_nodeMap[node] = id;
|
|
|
|
// write the id.
|
|
writeInt(id);
|
|
|
|
// this follow code *really* should use a NodeVisitor... Robert Osfield August 2003.
|
|
|
|
if(dynamic_cast<const osg::MatrixTransform*>(node)){
|
|
((ive::MatrixTransform*)(node))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osg::Camera*>(node)){
|
|
((ive::Camera*)(node))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osg::CameraView*>(node)){
|
|
((ive::CameraView*)(node))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osg::PositionAttitudeTransform*>(node)){
|
|
((ive::PositionAttitudeTransform*)(node))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osg::AutoTransform*>(node)){
|
|
((ive::AutoTransform*)(node))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osgSim::DOFTransform*>(node)){
|
|
((ive::DOFTransform*)(node))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osg::LightSource*>(node)){
|
|
((ive::LightSource*)(node))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osg::TexGenNode*>(node)){
|
|
((ive::TexGenNode*)(node))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osg::ClipNode*>(node)){
|
|
((ive::ClipNode*)(node))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osg::Sequence*>(node)){
|
|
((ive::Sequence*)(node))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osgSim::Impostor*>(node)){
|
|
((ive::Impostor*)(node))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osg::PagedLOD*>(node)){
|
|
((ive::PagedLOD*)(node))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osg::LOD*>(node)){
|
|
((ive::LOD*)(node))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osg::Switch*>(node)){
|
|
((ive::Switch*)(node))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osg::CoordinateSystemNode*>(node)){
|
|
((ive::CoordinateSystemNode*)(node))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osgSim::MultiSwitch*>(node)){
|
|
((ive::MultiSwitch*)(node))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osg::OccluderNode*>(node)){
|
|
((ive::OccluderNode*)(node))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osg::OcclusionQueryNode*>(node)){
|
|
((ive::OcclusionQueryNode*)(node))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osg::Transform*>(node)){
|
|
((ive::Transform*)(node))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osgSim::VisibilityGroup*>(node)){
|
|
((ive::VisibilityGroup*)(node))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osg::ProxyNode*>(node)){
|
|
((ive::ProxyNode*)(node))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osgFX::MultiTextureControl*>(node)){
|
|
((ive::MultiTextureControl*)(node))->write(this);
|
|
}
|
|
|
|
|
|
else if(dynamic_cast<const osgFX::AnisotropicLighting*>(node)){
|
|
((ive::AnisotropicLighting*)(node))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osgFX::BumpMapping*>(node)){
|
|
((ive::BumpMapping*)(node))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osgFX::Cartoon*>(node)){
|
|
((ive::Cartoon*)(node))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osgFX::Scribe*>(node)){
|
|
((ive::Scribe*)(node))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osgFX::SpecularHighlights*>(node)){
|
|
((ive::SpecularHighlights*)(node))->write(this);
|
|
}
|
|
|
|
else if(dynamic_cast<const osgTerrain::TerrainTile*>(node)){
|
|
((ive::TerrainTile*)(node))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osg::Group*>(node)){
|
|
((ive::Group*)(node))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osg::Billboard*>(node)){
|
|
((ive::Billboard*)(node))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osg::Geode*>(node)){
|
|
((ive::Geode*)(node))->write(this);
|
|
}
|
|
else if(dynamic_cast<const osgSim::LightPointNode*>(node)){
|
|
((ive::LightPointNode*)(node))->write(this);
|
|
}
|
|
else
|
|
throw Exception("Unknown node in Group::write()");
|
|
|
|
if (_verboseOutput) std::cout<<"read/writeNode() ["<<id<<"]"<<std::endl;
|
|
}
|
|
}
|
|
|
|
IncludeImageMode DataOutputStream::getIncludeImageMode(const osg::Image* image) const
|
|
{
|
|
if (image)
|
|
{
|
|
if (image->getWriteHint()==osg::Image::STORE_INLINE)
|
|
{
|
|
return IMAGE_INCLUDE_DATA;
|
|
}
|
|
else if (image->getWriteHint()==osg::Image::EXTERNAL_FILE)
|
|
{
|
|
return IMAGE_REFERENCE_FILE;
|
|
}
|
|
}
|
|
return getIncludeImageMode();
|
|
}
|
|
|
|
|
|
void DataOutputStream::writeImage(osg::Image *image)
|
|
{
|
|
IncludeImageMode mode = getIncludeImageMode(image);
|
|
|
|
if ( getVersion() >= VERSION_0029)
|
|
{
|
|
osg::ImageSequence* is = dynamic_cast<osg::ImageSequence*>(image);
|
|
if (is)
|
|
{
|
|
((ive::ImageSequence*)(is))->write(this);
|
|
}
|
|
else
|
|
{
|
|
writeInt(IVEIMAGE);
|
|
writeChar(mode);
|
|
writeImage(mode,image);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
writeChar(mode);
|
|
writeImage(mode,image);
|
|
}
|
|
}
|
|
|
|
void DataOutputStream::writeImage(IncludeImageMode mode, osg::Image *image)
|
|
{
|
|
osg::notify(osg::NOTICE)<<"DataOutputStream::writeImage("<<mode<<" image->getFileName()="<<image->getFileName()<<std::endl;
|
|
switch(mode) {
|
|
case IMAGE_INCLUDE_DATA:
|
|
// Include image data in stream
|
|
writeBool(image!=0);
|
|
if(image)
|
|
((ive::Image*)image)->write(this);
|
|
break;
|
|
case IMAGE_REFERENCE_FILE:
|
|
// Only include image name in stream
|
|
if (image && !(image->getFileName().empty())){
|
|
writeString(image->getFileName());
|
|
}
|
|
else{
|
|
writeString("");
|
|
}
|
|
break;
|
|
case IMAGE_INCLUDE_FILE:
|
|
// Include image file in stream
|
|
if(image && !(image->getFileName().empty())) {
|
|
std::string fullPath = osgDB::findDataFile(image->getFileName(),_options.get());
|
|
std::ifstream infile(fullPath.c_str(), std::ios::in | std::ios::binary);
|
|
if(infile) {
|
|
|
|
//Write filename
|
|
writeString(image->getFileName());
|
|
|
|
//Get size of file
|
|
infile.seekg(0,std::ios::end);
|
|
int size = infile.tellg();
|
|
infile.seekg(0,std::ios::beg);
|
|
|
|
//Write file size
|
|
writeInt(size);
|
|
|
|
//Read file data
|
|
char *buffer = new char[size];
|
|
infile.read(buffer,size);
|
|
|
|
//Write file data
|
|
writeCharArray(buffer,size);
|
|
|
|
//Delete buffer
|
|
delete [] buffer;
|
|
|
|
//Close file
|
|
infile.close();
|
|
|
|
} else {
|
|
writeString("");
|
|
writeInt(0);
|
|
}
|
|
}
|
|
else{
|
|
writeString("");
|
|
writeInt(0);
|
|
}
|
|
break;
|
|
case IMAGE_COMPRESS_DATA:
|
|
if(image)
|
|
{
|
|
//Get ReaderWriter for jpeg images
|
|
|
|
std::string extension = "png";
|
|
if (image->getPixelFormat()==GL_RGB) extension = "jpg";
|
|
|
|
osgDB::ReaderWriter* writer = osgDB::Registry::instance()->getReaderWriterForExtension(extension);
|
|
|
|
if(writer)
|
|
{
|
|
//Attempt to write the image to an output stream.
|
|
//The reason this isn't performed directly on the internal _ostream
|
|
//is because the writer might perform seek operations which could
|
|
//corrupt the output stream.
|
|
std::stringstream outputStream;
|
|
osgDB::ReaderWriter::WriteResult wr;
|
|
wr = writer->writeImage(*image,outputStream,_options.get());
|
|
|
|
if(wr.success()) {
|
|
|
|
//Write file format. Do this for two reasons:
|
|
// 1 - Same code can be used to read in as with IMAGE_INCLUDE_FILE mode
|
|
// 2 - Maybe in future version user can specify which format to use
|
|
writeString(std::string(".")+extension); //Need to add dot so osgDB::getFileExtension will work
|
|
|
|
//Write size of stream
|
|
int size = outputStream.tellp();
|
|
writeInt(size);
|
|
|
|
//Write stream
|
|
writeCharArray(outputStream.str().c_str(),size);
|
|
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
//Image compression failed, write blank data
|
|
writeString("");
|
|
writeInt(0);
|
|
break;
|
|
default:
|
|
throw Exception("DataOutputStream::writeImage(): Invalid IncludeImageMode value.");
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
void DataOutputStream::writeLayer(const osgTerrain::Layer* layer)
|
|
{
|
|
if (layer==0)
|
|
{
|
|
writeInt(-1);
|
|
return;
|
|
}
|
|
|
|
LayerMap::iterator itr = _layerMap.find(layer);
|
|
if (itr!=_layerMap.end())
|
|
{
|
|
// Id already exists so just write ID.
|
|
writeInt(itr->second);
|
|
|
|
if (_verboseOutput) std::cout<<"read/writeLayer() ["<<itr->second<<"]"<<std::endl;
|
|
}
|
|
else
|
|
{
|
|
// id doesn't exist so create a new ID and
|
|
// register the stateset.
|
|
|
|
int id = _layerMap.size();
|
|
_layerMap[layer] = id;
|
|
|
|
// write the id.
|
|
writeInt(id);
|
|
|
|
if (dynamic_cast<const osgTerrain::HeightFieldLayer*>(layer))
|
|
{
|
|
((ive::HeightFieldLayer*)(layer))->write(this);
|
|
}
|
|
else if (dynamic_cast<const osgTerrain::ImageLayer*>(layer))
|
|
{
|
|
((ive::ImageLayer*)(layer))->write(this);
|
|
}
|
|
else if (dynamic_cast<const osgTerrain::SwitchLayer*>(layer))
|
|
{
|
|
((ive::SwitchLayer*)(layer))->write(this);
|
|
}
|
|
else if (dynamic_cast<const osgTerrain::CompositeLayer*>(layer))
|
|
{
|
|
((ive::CompositeLayer*)(layer))->write(this);
|
|
}
|
|
else if (dynamic_cast<const osgTerrain::ProxyLayer*>(layer))
|
|
{
|
|
writeInt(IVEPROXYLAYER);
|
|
writeString(layer->getFileName());
|
|
|
|
const osgTerrain::Locator* locator = layer->getLocator();
|
|
bool writeOutLocator = locator && !locator->getDefinedInFile();
|
|
writeLocator(writeOutLocator ? locator : 0 );
|
|
|
|
writeUInt(layer->getMinLevel());
|
|
writeUInt(layer->getMaxLevel());
|
|
}
|
|
else
|
|
{
|
|
throw Exception("Unknown layer in DataOutputStream::writeLayer()");
|
|
}
|
|
if (_verboseOutput) std::cout<<"read/writeLayer() ["<<id<<"]"<<std::endl;
|
|
}
|
|
}
|
|
|
|
|
|
void DataOutputStream::writeLocator(const osgTerrain::Locator* locator)
|
|
{
|
|
if (locator==0)
|
|
{
|
|
writeInt(-1);
|
|
return;
|
|
}
|
|
|
|
LocatorMap::iterator itr = _locatorMap.find(locator);
|
|
if (itr!=_locatorMap.end())
|
|
{
|
|
// Id already exists so just write ID.
|
|
writeInt(itr->second);
|
|
|
|
if (_verboseOutput) std::cout<<"read/writeLocator() ["<<itr->second<<"]"<<std::endl;
|
|
}
|
|
else
|
|
{
|
|
// id doesn't exist so create a new ID and
|
|
// register the locator.
|
|
|
|
int id = _locatorMap.size();
|
|
_locatorMap[locator] = id;
|
|
|
|
// write the id.
|
|
writeInt(id);
|
|
|
|
// write the locator.
|
|
((ive::Locator*)(locator))->write(this);
|
|
|
|
if (_verboseOutput) std::cout<<"read/writeLocator() ["<<id<<"]"<<std::endl;
|
|
|
|
}
|
|
}
|
|
|
|
void DataOutputStream::writeObject(const osg::Object* object)
|
|
{
|
|
const osg::Node* node = dynamic_cast<const osg::Node*>(object);
|
|
if (node)
|
|
{
|
|
writeInt(IVENODE);
|
|
writeNode(node);
|
|
return;
|
|
}
|
|
|
|
const osg::StateSet* stateset = dynamic_cast<const osg::StateSet*>(object);
|
|
if (stateset)
|
|
{
|
|
writeInt(IVESTATESET);
|
|
writeStateSet(stateset);
|
|
return;
|
|
}
|
|
|
|
const osg::StateAttribute* sa = dynamic_cast<const osg::StateAttribute*>(object);
|
|
if (sa)
|
|
{
|
|
writeInt(IVESTATEATTRIBUTE);
|
|
writeStateAttribute(sa);
|
|
return;
|
|
}
|
|
|
|
const osg::Drawable* drawable = dynamic_cast<const osg::Drawable*>(object);
|
|
if (drawable)
|
|
{
|
|
writeInt(IVEDRAWABLE);
|
|
writeDrawable(drawable);
|
|
return;
|
|
}
|
|
|
|
const osgSim::ShapeAttributeList* sal = dynamic_cast<const osgSim::ShapeAttributeList*>(object);
|
|
if (sal)
|
|
{
|
|
writeInt(IVESHAPEATTRIBUTELIST);
|
|
((ive::ShapeAttributeList*)sal)->write(this);
|
|
return;
|
|
}
|
|
|
|
// fallback, osg::Object type not supported, so can't write out
|
|
writeInt(-1);
|
|
}
|