void LiveScene::relativeContentPath( SceneInterface::Path &path ) const
{
path.clear();
if ( !m_contentIndex )
{
return;
}
path.reserve( m_path.size() - m_contentIndex );
path.insert( path.begin(), m_path.begin() + m_contentIndex, m_path.end() );
}
OP_ERROR SOP_SceneCacheSource::cookMySop( OP_Context &context )
{
flags().setTimeDep( true );
std::string file;
if ( !ensureFile( file ) )
{
addError( SOP_ATTRIBUTE_INVALID, ( file + " is not a valid .scc" ).c_str() );
gdp->clearAndDestroy();
return error();
}
std::string path = getPath();
Space space = getSpace();
UT_String shapeFilterStr;
evalString( shapeFilterStr, pShapeFilter.getToken(), 0, 0 );
UT_StringMMPattern shapeFilter;
shapeFilter.compile( shapeFilterStr );
UT_String p( "P" );
UT_String attributeFilter;
evalString( attributeFilter, pAttributeFilter.getToken(), 0, 0 );
if ( !p.match( attributeFilter ) )
{
attributeFilter += " P";
}
ConstSceneInterfacePtr scene = this->scene( file, path );
if ( !scene )
{
addError( SOP_ATTRIBUTE_INVALID, ( path + " is not a valid location in " + file ).c_str() );
gdp->clearAndDestroy();
return error();
}
MurmurHash hash;
hash.append( file );
hash.append( path );
hash.append( space );
hash.append( shapeFilterStr );
hash.append( attributeFilter );
if ( !m_loaded || m_hash != hash )
{
gdp->clearAndDestroy();
}
Imath::M44d transform = ( space == World ) ? worldTransform( file, path, context.getTime() ) : Imath::M44d();
SceneInterface::Path rootPath;
scene->path( rootPath );
loadObjects( scene, transform, context.getTime(), space, shapeFilter, attributeFilter.toStdString(), rootPath.size() );
m_loaded = true;
m_hash = hash;
return error();
}
GU_DetailHandle LiveScene::contentHandle() const
{
std::string name;
SceneInterface::Path path;
relativeContentPath( path );
pathToString( path, name );
GU_DetailHandle handle = m_splitter->split( name.c_str() );
// we need to try again, in case the user didn't use a / prefix on the shape name
if ( handle.isNull() && m_contentIndex == 1 && !path.empty() && path[0] != "" )
{
handle = m_splitter->split( &name.c_str()[1] );
}
return handle;
}
Imath::M44d SceneCacheNode<BaseType>::worldTransform( const std::string &fileName, const std::string &path, double time )
{
ConstSceneInterfacePtr scene = this->scene( fileName, SceneInterface::rootName );
SceneInterface::Path p;
SceneInterface::stringToPath( path, p );
Imath::M44d result = scene->readTransformAsMatrix( time );
for ( SceneInterface::Path::const_iterator it = p.begin(); scene && it != p.end(); ++it )
{
scene = scene->child( *it, SceneInterface::NullIfMissing );
if ( !scene )
{
break;
}
result = scene->readTransformAsMatrix( time ) * result;
}
return result;
}
OP_ERROR SOP_SceneCacheSource::cookMySop( OP_Context &context )
{
// make sure the state is valid
if ( boost::indeterminate( m_static ) )
{
sceneChanged();
}
flags().setTimeDep( bool( !m_static ) );
std::string file;
if ( !ensureFile( file ) )
{
addError( SOP_ATTRIBUTE_INVALID, ( file + " is not a valid .scc" ).c_str() );
gdp->clearAndDestroy();
return error();
}
std::string path = getPath();
Space space = getSpace();
GeometryType geometryType = (GeometryType)this->evalInt( pGeometryType.getToken(), 0, 0 );
UT_String shapeFilterStr;
evalString( shapeFilterStr, pShapeFilter.getToken(), 0, 0 );
UT_StringMMPattern shapeFilter;
shapeFilter.compile( shapeFilterStr );
UT_String p( "P" );
UT_String attributeFilter;
evalString( attributeFilter, pAttributeFilter.getToken(), 0, 0 );
if ( !p.match( attributeFilter ) )
{
attributeFilter += " P";
}
ConstSceneInterfacePtr scene = this->scene( file, path );
if ( !scene )
{
addError( SOP_ATTRIBUTE_INVALID, ( path + " is not a valid location in " + file ).c_str() );
gdp->clearAndDestroy();
return error();
}
MurmurHash hash;
hash.append( file );
hash.append( path );
hash.append( space );
hash.append( shapeFilterStr );
hash.append( attributeFilter );
hash.append( geometryType );
hash.append( getObjectOnly() );
if ( !m_loaded || m_hash != hash )
{
gdp->clearAndDestroy();
}
Imath::M44d transform = ( space == World ) ? worldTransform( file, path, context.getTime() ) : Imath::M44d();
SceneInterface::Path rootPath;
scene->path( rootPath );
UT_Interrupt *progress = UTgetInterrupt();
if ( !progress->opStart( ( "Cooking objects for " + getPath() ).c_str() ) )
{
addError( SOP_ATTRIBUTE_INVALID, "Cooking interrupted before it started" );
gdp->clearAndDestroy();
return error();
}
loadObjects( scene, transform, context.getTime(), space, shapeFilter, attributeFilter.toStdString(), geometryType, rootPath.size() );
if ( progress->opInterrupt( 100 ) )
{
addError( SOP_ATTRIBUTE_INVALID, "Cooking interrupted" );
gdp->clearAndDestroy();
m_loaded = false;
m_hash = MurmurHash();
}
else
{
m_loaded = true;
m_hash = hash;
}
progress->opEnd();
return error();
}
OP_ERROR SOP_SceneCacheSource::cookMySop( OP_Context &context )
{
// make sure the state is valid
if ( boost::indeterminate( m_static ) )
{
sceneChanged();
}
flags().setTimeDep( bool( !m_static ) );
std::string file;
if ( !ensureFile( file ) )
{
addError( SOP_ATTRIBUTE_INVALID, ( file + " is not a valid .scc" ).c_str() );
gdp->clearAndDestroy();
return error();
}
std::string path = getPath();
Space space = getSpace();
GeometryType geometryType = (GeometryType)this->evalInt( pGeometryType.getToken(), 0, 0 );
UT_String tagFilterStr;
getTagFilter( tagFilterStr );
UT_StringMMPattern tagFilter;
tagFilter.compile( tagFilterStr );
UT_String shapeFilterStr;
getShapeFilter( shapeFilterStr );
UT_StringMMPattern shapeFilter;
shapeFilter.compile( shapeFilterStr );
UT_String p( "P" );
UT_String attributeFilter;
getAttributeFilter( attributeFilter );
if ( !p.match( attributeFilter ) )
{
attributeFilter += " P";
}
UT_String attributeCopy;
getAttributeCopy( attributeCopy );
UT_String fullPathName;
getFullPathName( fullPathName );
ConstSceneInterfacePtr scene = this->scene( file, path );
if ( !scene )
{
addError( SOP_ATTRIBUTE_INVALID, ( path + " is not a valid location in " + file ).c_str() );
gdp->clearAndDestroy();
return error();
}
MurmurHash hash;
hash.append( file );
hash.append( path );
hash.append( space );
hash.append( tagFilterStr );
hash.append( shapeFilterStr );
hash.append( attributeFilter );
hash.append( attributeCopy );
hash.append( fullPathName );
hash.append( geometryType );
hash.append( getObjectOnly() );
if ( !m_loaded || m_hash != hash )
{
gdp->clearAndDestroy();
}
double readTime = time( context );
Imath::M44d transform = ( space == World ) ? worldTransform( file, path, readTime ) : Imath::M44d();
SceneInterface::Path rootPath;
scene->path( rootPath );
UT_Interrupt *progress = UTgetInterrupt();
if ( !progress->opStart( ( "Cooking objects for " + getPath() ).c_str() ) )
{
addError( SOP_ATTRIBUTE_INVALID, "Cooking interrupted before it started" );
gdp->clearAndDestroy();
return error();
}
Parameters params;
UT_String attribFilter;
getAttributeFilter( attribFilter );
params.attributeFilter = attribFilter.toStdString();
params.attributeCopy = attributeCopy.toStdString();
params.fullPathName = fullPathName.toStdString();
params.geometryType = getGeometryType();
getShapeFilter( params.shapeFilter );
getTagFilter( params.tagFilter );
// Building a map from shape name to primitive range, which will be used during
// convertObject() to do a lazy update of animated primvars where possible, and
// to destroy changing topology shapes when necessary.
GA_ROAttributeRef nameAttrRef = gdp->findStringTuple( GA_ATTRIB_PRIMITIVE, "name" );
if ( nameAttrRef.isValid() )
{
const GA_Attribute *attr = nameAttrRef.getAttribute();
const GA_AIFSharedStringTuple *tuple = attr->getAIFSharedStringTuple();
std::map<std::string, GA_OffsetList> offsets;
GA_Range primRange = gdp->getPrimitiveRange();
for ( GA_Iterator it = primRange.begin(); !it.atEnd(); ++it )
{
std::string current = "";
if ( const char *value = tuple->getString( attr, it.getOffset() ) )
{
current = value;
}
std::map<std::string, GA_OffsetList>::iterator oIt = offsets.find( current );
if ( oIt == offsets.end() )
{
oIt = offsets.insert( std::pair<std::string, GA_OffsetList>( current, GA_OffsetList() ) ).first;
}
oIt->second.append( it.getOffset() );
}
for ( std::map<std::string, GA_OffsetList>::iterator oIt = offsets.begin(); oIt != offsets.end(); ++oIt )
{
params.namedRanges[oIt->first] = GA_Range( gdp->getPrimitiveMap(), oIt->second );
}
}
loadObjects( scene.get(), transform, readTime, space, params, rootPath.size() );
if ( progress->opInterrupt( 100 ) )
{
addError( SOP_ATTRIBUTE_INVALID, "Cooking interrupted" );
gdp->clearAndDestroy();
m_loaded = false;
m_hash = MurmurHash();
}
else
{
m_loaded = true;
m_hash = hash;
}
progress->opEnd();
return error();
}
