virtual ReadResult readNode(const std::string &fileName, const osgDB::ReaderWriter::Options *options) const
{
std::string ext = osgDB::getLowerCaseFileExtension(fileName);
if (!acceptsExtension(ext))
return ReadResult::FILE_NOT_HANDLED;
OSG_INFO << "ReaderWriterROT( \"" << fileName << "\" )" << std::endl;
// strip the pseudo-loader extension
std::string tmpName = osgDB::getNameLessExtension(fileName);
if (tmpName.empty())
return ReadResult::FILE_NOT_HANDLED;
std::string subFileName, params;
if (!getFilenameAndParams(tmpName, subFileName, params))
{
return ReadResult::FILE_NOT_HANDLED;
}
if (subFileName.empty())
{
OSG_WARN << "Missing subfilename for " EXTENSION_NAME " pseudo-loader" << std::endl;
return ReadResult::FILE_NOT_HANDLED;
}
OSG_INFO << " params = \"" << params << "\"" << std::endl;
OSG_INFO << " subFileName = \"" << subFileName << "\"" << std::endl;
float rx, ry, rz;
int count = sscanf(params.c_str(), "%f,%f,%f", &rx, &ry, &rz);
if (count != 3)
{
OSG_WARN << "Bad parameters for " EXTENSION_NAME " pseudo-loader: \"" << params << "\"" << std::endl;
return ReadResult::FILE_NOT_HANDLED;
}
// recursively load the subfile.
osg::Node *node = osgDB::readNodeFile(subFileName, options);
if (!node)
{
// propagate the read failure upwards
OSG_WARN << "Subfile \"" << subFileName << "\" could not be loaded" << std::endl;
return ReadResult::FILE_NOT_HANDLED;
}
osg::MatrixTransform *xform = new osg::MatrixTransform;
xform->setDataVariance(osg::Object::STATIC);
xform->setMatrix(osg::Matrix::rotate(
osg::DegreesToRadians(rx), osg::Vec3(1, 0, 0),
osg::DegreesToRadians(ry), osg::Vec3(0, 1, 0),
osg::DegreesToRadians(rz), osg::Vec3(0, 0, 1)));
xform->addChild(node);
return xform;
}
virtual ReadResult readNode(const std::string& fileName, const osgDB::ReaderWriter::Options* options) const
{
std::string ext = osgDB::getLowerCaseFileExtension(fileName);
if( !acceptsExtension(ext) )
return ReadResult::FILE_NOT_HANDLED;
// strip the pseudo-loader extension
std::string tmpName = osgDB::getNameLessExtension( fileName );
if (tmpName.empty())
return ReadResult::FILE_NOT_HANDLED;
std::string subFileName, params;
if (!getFilenameAndParams(tmpName, subFileName, params))
{
return ReadResult::FILE_NOT_HANDLED;
}
if( subFileName.empty())
{
OSG_WARN << "Missing subfilename for " EXTENSION_NAME " pseudo-loader" << std::endl;
return ReadResult::FILE_NOT_HANDLED;
}
OSG_INFO << " params = \"" << params << "\"" << std::endl;
OSG_INFO << " subFileName = \"" << subFileName << "\"" << std::endl;
osg::ref_ptr<osgShadow::ShadowTechnique> technique;
if (!params.empty())
{
if (params=="ShadowVolume" || params=="sv") technique = new osgShadow::ShadowVolume;
else if (params=="ShadowTexture" || params=="st") technique = new osgShadow::ShadowTexture;
else if (params=="ShadowMap" || params=="sm") technique = new osgShadow::ShadowMap;
// else if (params=="ParallelSplitShadowMap" || params=="pssm") technique = new osgShadow::ParallelSplitShadowMap;
else subFileName += std::string(".") + params;
}
// default fallback to using ShadowVolume
if (!technique) technique = new osgShadow::ShadowVolume;
// recursively load the subfile.
osg::Node *node = osgDB::readNodeFile( subFileName, options );
if( !node )
{
// propagate the read failure upwards
OSG_WARN << "Subfile \"" << subFileName << "\" could not be loaded" << std::endl;
return ReadResult::FILE_NOT_HANDLED;
}
osgShadow::ShadowedScene* shadowedScene = new osgShadow::ShadowedScene;
shadowedScene->setShadowTechnique(technique.get());
shadowedScene->addChild( node );
return shadowedScene;
}
virtual ReadResult readNode(const std::string& fileName, const osgDB::ReaderWriter::Options* options) const
{
std::string ext = osgDB::getLowerCaseFileExtension(fileName);
if( !acceptsExtension(ext) )
return ReadResult::FILE_NOT_HANDLED;
OSG_INFO << "ReaderWriterSCALE( \"" << fileName << "\" )" << std::endl;
// strip the pseudo-loader extension
std::string tmpName = osgDB::getNameLessExtension( fileName );
if (tmpName.empty())
return ReadResult::FILE_NOT_HANDLED;
std::string subFileName, params;
if (!getFilenameAndParams(tmpName, subFileName, params))
{
return ReadResult::FILE_NOT_HANDLED;
}
if( subFileName.empty())
{
OSG_WARN << "Missing subfilename for " EXTENSION_NAME " pseudo-loader" << std::endl;
return ReadResult::FILE_NOT_HANDLED;
}
OSG_INFO << " params = \"" << params << "\"" << std::endl;
OSG_INFO << " subFileName = \"" << subFileName << "\"" << std::endl;
float sx, sy, sz;
int count = sscanf( params.c_str(), "%f,%f,%f", &sx, &sy, &sz );
if( count == 1 )
{
// if only one value supplied, apply uniform scaling
sy = sx;
sz = sx;
}
else if( count != 3 )
{
OSG_WARN << "Bad parameters for " EXTENSION_NAME " pseudo-loader: \"" << params << "\"" << std::endl;
return ReadResult::FILE_NOT_HANDLED;
}
// recursively load the subfile.
osg::Node *node = osgDB::readNodeFile( subFileName, options );
if( !node )
{
// propagate the read failure upwards
OSG_WARN << "Subfile \"" << subFileName << "\" could not be loaded" << std::endl;
return ReadResult::FILE_NOT_HANDLED;
}
osg::MatrixTransform *xform = new osg::MatrixTransform;
xform->setDataVariance( osg::Object::STATIC );
xform->setMatrix( osg::Matrix::scale( sx, sy, sz ) );
xform->addChild( node );
#ifndef OSG_GLES2_AVAILABLE
// turn on GL_NORMALIZE to prevent problems with scaled normals
osg::StateSet* ss = xform->getOrCreateStateSet();
ss->setMode( GL_NORMALIZE, osg::StateAttribute::ON );
#endif
return xform;
}
