148 lines
3.7 KiB
C++
148 lines
3.7 KiB
C++
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2003 Robert Osfield
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*
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* This library is open source and may be redistributed and/or modified under
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* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
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* (at your option) any later version. The full license is in LICENSE file
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* included with this distribution, and on the openscenegraph.org website.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* OpenSceneGraph Public License for more details.
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*/
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#include <osg/Notify>
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#include <osg/Object>
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#include <osg/Image>
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#include <osg/Node>
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#include <osg/Group>
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#include <osgDB/Registry>
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#include <osgDB/ReadFile>
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using namespace osg;
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using namespace osgDB;
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Object* osgDB::readObjectFile(const std::string& filename)
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{
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ReaderWriter::ReadResult rr = Registry::instance()->readObject(filename);
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if (rr.validObject()) return rr.takeObject();
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if (rr.error()) notify(WARN) << rr.message() << std::endl;
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return NULL;
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}
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Image* osgDB::readImageFile(const std::string& filename)
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{
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ReaderWriter::ReadResult rr = Registry::instance()->readImage(filename);
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if (rr.validImage()) return rr.takeImage();
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if (rr.error()) notify(WARN) << rr.message() << std::endl;
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return NULL;
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}
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Node* osgDB::readNodeFile(const std::string& filename)
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{
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ReaderWriter::ReadResult rr = Registry::instance()->readNode(filename);
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if (rr.validNode()) return rr.takeNode();
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if (rr.error()) notify(WARN) << rr.message() << std::endl;
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return NULL;
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}
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Node* osgDB::readNodeFiles(std::vector<std::string>& commandLine)
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{
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typedef std::vector<osg::Node*> NodeList;
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NodeList nodeList;
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// note currently doesn't delete the loaded file entries from the command line yet...
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for(std::vector<std::string>::iterator itr=commandLine.begin();
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itr!=commandLine.end();
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++itr)
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{
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if ((*itr)[0]!='-')
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{
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// not an option so assume string is a filename.
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osg::Node *node = osgDB::readNodeFile( *itr );
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if( node != (osg::Node *)0L )
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{
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if (node->getName().empty()) node->setName( *itr );
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nodeList.push_back(node);
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}
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}
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}
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if (nodeList.empty())
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{
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return NULL;
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}
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if (nodeList.size()==1)
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{
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return nodeList.front();
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}
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else // size >1
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{
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osg::Group* group = new osg::Group;
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for(NodeList::iterator itr=nodeList.begin();
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itr!=nodeList.end();
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++itr)
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{
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group->addChild(*itr);
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}
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return group;
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}
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}
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Node* osgDB::readNodeFiles(osg::ArgumentParser& arguments)
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{
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osgDB::readCommandLine(arguments);
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typedef std::vector<osg::Node*> NodeList;
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NodeList nodeList;
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// note currently doesn't delete the loaded file entries from the command line yet...
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for(int pos=1;pos<arguments.argc();++pos)
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{
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if (!arguments.isOption(pos))
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{
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// not an option so assume string is a filename.
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osg::Node *node = osgDB::readNodeFile( arguments[pos] );
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if(node)
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{
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if (node->getName().empty()) node->setName( arguments[pos] );
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nodeList.push_back(node);
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}
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}
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}
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if (nodeList.empty())
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{
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return NULL;
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}
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if (nodeList.size()==1)
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{
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return nodeList.front();
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}
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else // size >1
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{
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osg::Group* group = new osg::Group;
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for(NodeList::iterator itr=nodeList.begin();
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itr!=nodeList.end();
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++itr)
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{
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group->addChild(*itr);
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}
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return group;
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}
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}
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