FGFS-4.1/OpenSceneGraph
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

From Mike Weiblen, "modified .rot pseudoloader plugin so rotation order actually matches the embedded documentation"

Browse Source
This commit is contained in:
Robert Osfield
2005-06-08 08:33:59 +00:00
parent 6fc00a2613
commit f87d09b64d
1 changed files with 54 additions and 54 deletions
Download Patch File Download Diff File Expand all files Collapse all files

108
src/osgPlugins/rot/ReaderWriterROT.cpp
View File

@@ -1,4 +1,4 @@
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2004 Robert Osfield
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2005 Robert Osfield
*
* This application is open source and may be redistributed and/or modified
* freely and without restriction, both in commericial and non commericial
@@ -10,10 +10,10 @@
*
*/
/* file: src/osgPlugins/rot/ReaderWriterROT.cpp
* author: Mike Weiblen http://mew.cx/ 2004-07-15
* copyright: (C) 2004 Michael Weiblen
* license: OpenSceneGraph Public License (OSGPL)
/* file: src/osgPlugins/rot/ReaderWriterROT.cpp
* author: Mike Weiblen http://mew.cx/ 2005-06-06
* copyright: (C) 2005 Michael Weiblen
* license: OpenSceneGraph Public License (OSGPL)
*/
#include <osg/Notify>
@@ -39,10 +39,10 @@
*
* Usage: <modelfile.ext>.<rx>,<ry>,<rz>.globe
* where:
* <modelfile.ext> = an model filename.
* <rx> = rotation around X axis [degrees]
* <ry> = rotation around Y axis [degrees]
* <rz> = rotation around Z axis [degrees]
* <modelfile.ext> = an model filename.
* <rx> = rotation around X axis [degrees]
* <ry> = rotation around Y axis [degrees]
* <rz> = rotation around Z axis [degrees]
*
* example: osgviewer cow.osg.30,60,-90.rot
*/
@@ -56,63 +56,63 @@ public:
virtual bool acceptsExtension(const std::string& extension) const
{
return osgDB::equalCaseInsensitive( extension, EXTENSION_NAME );
return osgDB::equalCaseInsensitive( extension, EXTENSION_NAME );
}
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;
std::string ext = osgDB::getLowerCaseFileExtension(fileName);
if( !acceptsExtension(ext) )
return ReadResult::FILE_NOT_HANDLED;
osg::notify(osg::INFO) << "ReaderWriterROT( \"" << fileName << "\" )" << std::endl;
osg::notify(osg::INFO) << "ReaderWriterROT( \"" << fileName << "\" )" << std::endl;
// strip the pseudo-loader extension
std::string tmpName = osgDB::getNameLessExtension( fileName );
// strip the pseudo-loader extension
std::string tmpName = osgDB::getNameLessExtension( fileName );
// get the next "extension", which actually contains the pseudo-loader parameters
std::string params = osgDB::getFileExtension( tmpName );
if( params.empty() )
{
osg::notify(osg::WARN) << "Missing parameters for " EXTENSION_NAME " pseudo-loader" << std::endl;
return ReadResult::FILE_NOT_HANDLED;
}
// get the next "extension", which actually contains the pseudo-loader parameters
std::string params = osgDB::getFileExtension( tmpName );
if( params.empty() )
{
osg::notify(osg::WARN) << "Missing parameters for " EXTENSION_NAME " pseudo-loader" << std::endl;
return ReadResult::FILE_NOT_HANDLED;
}
// strip the "params extension", which must leave a sub-filename.
std::string subFileName = osgDB::getNameLessExtension( tmpName );
if( subFileName == tmpName )
{
osg::notify(osg::WARN) << "Missing subfilename for " EXTENSION_NAME " pseudo-loader" << std::endl;
return ReadResult::FILE_NOT_HANDLED;
}
// strip the "params extension", which must leave a sub-filename.
std::string subFileName = osgDB::getNameLessExtension( tmpName );
if( subFileName == tmpName )
{
osg::notify(osg::WARN) << "Missing subfilename for " EXTENSION_NAME " pseudo-loader" << std::endl;
return ReadResult::FILE_NOT_HANDLED;
}
osg::notify(osg::INFO) << EXTENSION_NAME " params = \"" << params << "\"" << std::endl;
osg::notify(osg::INFO) << EXTENSION_NAME " params = \"" << params << "\"" << std::endl;
int h, p, r;
int count = sscanf( params.c_str(), "%d,%d,%d", &h, &p, &r );
if( count != 3 )
{
osg::notify(osg::WARN) << "Bad parameters for " EXTENSION_NAME " pseudo-loader: \"" << params << "\"" << std::endl;
return ReadResult::FILE_NOT_HANDLED;
}
int rx, ry, rz;
int count = sscanf( params.c_str(), "%d,%d,%d", &rx, &ry, &rz );
if( count != 3 )
{
osg::notify(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::notify(osg::WARN) << "Subfile \"" << subFileName << "\" could not be loaded" << 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::notify(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( static_cast<float>(r) ), osg::Vec3( 0, 1, 0 ),
osg::DegreesToRadians( static_cast<float>(p) ), osg::Vec3( 1, 0, 0 ),
osg::DegreesToRadians( static_cast<float>(h) ), osg::Vec3( 0, 0, 1 ) ));
xform->addChild( node );
return xform;
osg::MatrixTransform *xform = new osg::MatrixTransform;
xform->setDataVariance( osg::Object::STATIC );
xform->setMatrix( osg::Matrix::rotate(
osg::DegreesToRadians( static_cast<float>(rx) ), osg::Vec3( 1, 0, 0 ),
osg::DegreesToRadians( static_cast<float>(ry) ), osg::Vec3( 0, 1, 0 ),
osg::DegreesToRadians( static_cast<float>(rz) ), osg::Vec3( 0, 0, 1 ) ));
xform->addChild( node );
return xform;
}
};