void ParameterisedHolderModificationCmd::restoreClassParameterStates( const IECore::CompoundData *classes, IECore::Parameter *parameter, const std::string &parentParameterPath )
{
std::string parameterPath = parentParameterPath;
if( parentParameterPath.size() )
{
parameterPath += ".";
}
parameterPath += parameter->name();
if( parameter->isInstanceOf( "ClassParameter" ) )
{
const CompoundData *c = classes->member<const CompoundData>( parameterPath );
if( c )
{
ClassParameterHandler::setClass(
parameter,
c->member<const IECore::StringData>( "className" )->readable().c_str(),
c->member<const IECore::IntData>( "classVersion" )->readable(),
c->member<const IECore::StringData>( "searchPathEnvVar" )->readable().c_str()
);
}
}
else if( parameter->isInstanceOf( "ClassVectorParameter" ) )
{
const CompoundData *c = classes->member<const CompoundData>( parameterPath );
if( c )
{
IECore::ConstStringVectorDataPtr parameterNames = c->member<const IECore::StringVectorData>( "parameterNames" );
IECore::ConstStringVectorDataPtr classNames = c->member<const IECore::StringVectorData>( "classNames" );
IECore::ConstIntVectorDataPtr classVersions = c->member<const IECore::IntVectorData>( "classVersions" );
MStringArray mParameterNames;
MStringArray mClassNames;
MIntArray mClassVersions;
int numClasses = parameterNames->readable().size();
for( int i=0; i<numClasses; i++ )
{
mParameterNames.append( parameterNames->readable()[i].c_str() );
mClassNames.append( classNames->readable()[i].c_str() );
mClassVersions.append( classVersions->readable()[i] );
}
ClassVectorParameterHandler::setClasses( parameter, mParameterNames, mClassNames, mClassVersions );
}
}
if( parameter->isInstanceOf( IECore::CompoundParameter::staticTypeId() ) )
{
CompoundParameter *compoundParameter = static_cast<CompoundParameter *>( parameter );
const CompoundParameter::ParameterVector &childParameters = compoundParameter->orderedParameters();
for( CompoundParameter::ParameterVector::const_iterator it = childParameters.begin(); it!=childParameters.end(); it++ )
{
restoreClassParameterStates( classes, it->get(), parameterPath );
}
}
}
SkeletonPrimitive::SkeletonPrimitive(
IECore::ConstM44fVectorDataPtr globalMatrices, IECore::ConstIntVectorDataPtr parentIds,
bool displayAxis, float jointsSize, const IECore::PrimitiveVariableMap &primVars)
{
m_parentIds = parentIds->copy();
m_globalMatrices = globalMatrices->copy();
IECore::PrimitiveVariableMap primVarsCopy = primVars;
m_jointsAxis = displayAxis;
m_jointsRadius = jointsSize;
synchVectorIds();
}
void ToMayaMeshConverter::addUVSet( MFnMesh &fnMesh, const MIntArray &polygonCounts, IECore::ConstMeshPrimitivePtr mesh, const std::string &sPrimVarName, const std::string &tPrimVarName, const std::string &stIdPrimVarName, MString *uvSetName ) const
{
IECore::PrimitiveVariableMap::const_iterator sIt = mesh->variables.find( sPrimVarName );
bool haveS = sIt != mesh->variables.end();
IECore::PrimitiveVariableMap::const_iterator tIt = mesh->variables.find( tPrimVarName );
bool haveT = tIt != mesh->variables.end();
IECore::PrimitiveVariableMap::const_iterator stIdIt = mesh->variables.find( stIdPrimVarName );
bool haveSTId = stIdIt != mesh->variables.end();
if ( haveS && haveT )
{
if ( sIt->second.interpolation != IECore::PrimitiveVariable::FaceVarying )
{
IECore::msg( IECore::Msg::Warning,"ToMayaMeshConverter::doConversion", boost::format( "PrimitiveVariable \"%s\" has unsupported interpolation (expected FaceVarying).") % sPrimVarName );
return;
}
if ( tIt->second.interpolation != IECore::PrimitiveVariable::FaceVarying )
{
IECore::msg( IECore::Msg::Warning, "ToMayaMeshConverter::doConversion", boost::format( "PrimitiveVariable \"%s\" has unsupported interpolation (expected FaceVarying).") % tPrimVarName);
return;
}
if ( !sIt->second.data )
{
IECore::msg( IECore::Msg::Warning, "ToMayaMeshConverter::doConversion", boost::format( "PrimitiveVariable \"%s\" has no data." ) % sPrimVarName );
}
if ( !tIt->second.data )
{
IECore::msg( IECore::Msg::Warning, "ToMayaMeshConverter::doConversion", boost::format( "PrimitiveVariable \"%s\" has no data." ) % tPrimVarName );
}
/// \todo Employ some M*Array converters to simplify this
int numUVs = mesh->variableSize( IECore::PrimitiveVariable::FaceVarying );
IECore::ConstFloatVectorDataPtr u = IECore::runTimeCast<const IECore::FloatVectorData>(sIt->second.data);
if ( !u )
{
IECore::msg( IECore::Msg::Warning, "ToMayaMeshConverter::doConversion", boost::format( "PrimitiveVariable \"%s\" has unsupported type \"%s\"." ) % sPrimVarName % sIt->second.data->typeName() );
return;
}
assert( (int)u->readable().size() == numUVs );
IECore::ConstFloatVectorDataPtr v = IECore::runTimeCast<const IECore::FloatVectorData>(tIt->second.data);
if ( !v )
{
IECore::msg( IECore::Msg::Warning, "ToMayaMeshConverter::doConversion", boost::format( "PrimitiveVariable \"%s\" has unsupported type \"%s\"." ) % tPrimVarName % tIt->second.data->typeName() );
return;
}
assert( (int)v->readable().size() == numUVs );
const std::vector<float> &uAll = u->readable();
const std::vector<float> &vAll = v->readable();
if ( uvSetName )
{
bool setExists = false;
MStringArray existingSets;
fnMesh.getUVSetNames( existingSets );
for ( unsigned i=0; i < existingSets.length(); ++i )
{
if ( *uvSetName == existingSets[i] )
{
fnMesh.clearUVs( uvSetName );
setExists = true;
break;
}
}
if ( !setExists )
{
MDagPath dag;
MStatus s = fnMesh.getPath( dag );
if ( s )
{
fnMesh.createUVSetWithName( *uvSetName );
}
else
{
fnMesh.createUVSetDataMeshWithName( *uvSetName );
}
}
}
MIntArray uvIds;
uvIds.setLength( numUVs );
MFloatArray uArray;
MFloatArray vArray;
if( haveSTId )
{
// Get compressed uv values by matching them with their uvId.
IECore::ConstIntVectorDataPtr uvId = IECore::runTimeCast<const IECore::IntVectorData>(stIdIt->second.data);
if ( !uvId )
{
IECore::msg( IECore::Msg::Warning, "ToMayaMeshConverter::doConversion", boost::format( "PrimitiveVariable \"%s\" has unsupported type \"%s\"." ) % stIdPrimVarName % stIdIt->second.data->typeName() );
return;
}
const std::vector<int> &uvIdData = uvId->readable();
assert( (int)uvIdData.size() == numUVs );
int highestId = 0;
for ( int i = 0; i < numUVs; i++)
{
uvIds[i] = uvIdData[i];
if( uvIdData[i] > highestId )
{
highestId = uvIdData[i];
}
}
// u and v arrays need only be as long as the number of unique uvIds
uArray.setLength( highestId + 1 );
vArray.setLength( highestId + 1 );
for ( int i = 0; i < numUVs; i++ )
{
uArray[ uvIds[i] ] = uAll[i];
// FromMayaMeshConverter does the opposite of this
vArray[ uvIds[i] ] = 1 - vAll[i];
}
}
else
{
// If for some reason we cannot find the uv indices, set the UVs using the old way
// the performances in maya won't be good (for weigth painting in particular)
uArray.setLength( numUVs );
vArray.setLength( numUVs );
for ( int i = 0; i < numUVs; i++)
{
uArray[i] = u->readable()[i];
// FromMayaMeshConverter does the opposite of this
vArray[i] = 1 - v->readable()[i];
}
for ( int i = 0; i < numUVs; i++)
{
uvIds[i] = i;
}
}
MStatus s = fnMesh.setUVs( uArray, vArray, uvSetName );
if ( !s )
{
IECore::msg( IECore::Msg::Warning, "ToMayaMeshConverter::doConversion", "Failed to set UVs." );
return;
}
s = fnMesh.assignUVs( polygonCounts, uvIds, uvSetName );
if ( !s )
{
IECore::msg( IECore::Msg::Warning, "ToMayaMeshConverter::doConversion", "Failed to assign UVs." );
return;
}
}
else if ( haveS )
{
IECore::msg( IECore::Msg::Warning, "ToMayaMeshConverter::doConversion", boost::format( "Primitive variable \"%s\" found, but not \"%s\"." ) % sPrimVarName % tPrimVarName );
}
else if ( haveT )
{
IECore::msg( IECore::Msg::Warning, "ToMayaMeshConverter::doConversion", boost::format( "Primitive variable \"%s\" found, but not \"%s\"." ) % tPrimVarName % sPrimVarName );
}
else
{
assert( !uvSetName );
}
}
bool ToMayaMeshConverter::doConversion( IECore::ConstObjectPtr from, MObject &to, IECore::ConstCompoundObjectPtr operands ) const
{
MStatus s;
IECore::ConstMeshPrimitivePtr mesh = IECore::runTimeCast<const IECore::MeshPrimitive>( from );
assert( mesh );
if ( !mesh->arePrimitiveVariablesValid() )
{
return false;
}
MFloatPointArray vertexArray;
MIntArray polygonCounts;
MIntArray polygonConnects;
MFnMesh fnMesh;
int numVertices = 0;
IECore::PrimitiveVariableMap::const_iterator it = mesh->variables.find("P");
if ( it != mesh->variables.end() )
{
/// \todo Employ some M*Array converters to simplify this
IECore::ConstV3fVectorDataPtr p = IECore::runTimeCast<const IECore::V3fVectorData>(it->second.data);
if (p)
{
numVertices = p->readable().size();
vertexArray.setLength( numVertices );
for (int i = 0; i < numVertices; i++)
{
vertexArray[i] = IECore::convert<MFloatPoint, Imath::V3f>( p->readable()[i] );
}
}
else
{
IECore::ConstV3dVectorDataPtr p = IECore::runTimeCast<const IECore::V3dVectorData>(it->second.data);
if (p)
{
numVertices = p->readable().size();
vertexArray.setLength( numVertices );
for (int i = 0; i < numVertices; i++)
{
vertexArray[i] = IECore::convert<MFloatPoint, Imath::V3d>( p->readable()[i] );
}
}
else
{
// "P" is not convertible to an array of "points"
return false;
}
}
}
IECore::ConstIntVectorDataPtr verticesPerFace = mesh->verticesPerFace();
assert( verticesPerFace );
int numPolygons = verticesPerFace->readable().size();
polygonCounts.setLength( numPolygons );
for (int i = 0; i < numPolygons; i++)
{
polygonCounts[i] = verticesPerFace->readable()[i];
}
IECore::ConstIntVectorDataPtr vertexIds = mesh->vertexIds();
assert( vertexIds );
int numPolygonConnects = vertexIds->readable().size();
polygonConnects.setLength( numPolygonConnects );
for (int i = 0; i < numPolygonConnects; i++)
{
polygonConnects[i] = vertexIds->readable()[i];
}
MObject mObj = fnMesh.create( numVertices, numPolygons, vertexArray, polygonCounts, polygonConnects, to, &s );
if (!s)
{
return false;
}
it = mesh->variables.find("N");
if ( it != mesh->variables.end() )
{
if (it->second.interpolation == IECore::PrimitiveVariable::FaceVarying )
{
/// \todo Employ some M*Array converters to simplify this
MVectorArray vertexNormalsArray;
IECore::ConstV3fVectorDataPtr n = IECore::runTimeCast<const IECore::V3fVectorData>(it->second.data);
if (n)
{
int numVertexNormals = n->readable().size();
vertexNormalsArray.setLength( numVertexNormals );
for (int i = 0; i < numVertexNormals; i++)
{
vertexNormalsArray[i] = IECore::convert<MVector, Imath::V3f>( n->readable()[i] );
}
}
else
{
IECore::ConstV3dVectorDataPtr n = IECore::runTimeCast<const IECore::V3dVectorData>(it->second.data);
if (n)
{
int numVertexNormals = n->readable().size();
vertexNormalsArray.setLength( numVertexNormals );
for (int i = 0; i < numVertexNormals; i++)
{
vertexNormalsArray[i] = IECore::convert<MVector, Imath::V3d>( n->readable()[i] );
}
}
else
{
IECore::msg( IECore::Msg::Warning, "ToMayaMeshConverter::doConversion", boost::format( "PrimitiveVariable \"N\" has unsupported type \"%s\"." ) % it->second.data->typeName() );
}
}
if ( vertexNormalsArray.length() )
{
MStatus status;
MItMeshPolygon itPolygon( mObj, &status );
if( status != MS::kSuccess )
{
IECore::msg( IECore::Msg::Warning, "ToMayaMeshConverter::doConversion", "Failed to create mesh iterator" );
}
unsigned v = 0;
MIntArray vertexIds;
MIntArray faceIds;
for ( ; !itPolygon.isDone(); itPolygon.next() )
{
for ( v=0; v < itPolygon.polygonVertexCount(); ++v )
{
faceIds.append( itPolygon.index() );
vertexIds.append( itPolygon.vertexIndex( v ) );
}
}
if( !fnMesh.setFaceVertexNormals( vertexNormalsArray, faceIds, vertexIds ) )
{
IECore::msg( IECore::Msg::Warning, "ToMayaMeshConverter::doConversion", "Setting normals failed" );
}
}
}
else
{
IECore::msg( IECore::Msg::Warning, "ToMayaMeshConverter::doConversion", "PrimitiveVariable \"N\" has unsupported interpolation (expected FaceVarying)." );
}
}
bool haveDefaultUVs = false;
IECore::PrimitiveVariableMap::const_iterator sIt = mesh->variables.find( "s" );
IECore::RefCountedPtr sDataRef = ( sIt == mesh->variables.end() ) ? 0 : static_cast<IECore::RefCountedPtr>( sIt->second.data );
/// Add named UV sets
std::set< std::string > uvSets;
for ( it = mesh->variables.begin(); it != mesh->variables.end(); ++it )
{
const std::string &sName = it->first;
size_t suffixOffset = sName.rfind( "_s" );
if ( ( suffixOffset != std::string::npos) && ( suffixOffset == sName.length() - 2 ) )
{
std::string uvSetNameStr = sName.substr( 0, suffixOffset );
if ( uvSetNameStr.size() )
{
MString uvSetName = uvSetNameStr.c_str();
std::string tName = uvSetNameStr + "_t";
std::string stIdName = uvSetNameStr + "Indices";
addUVSet( fnMesh, polygonCounts, mesh, sName, tName, stIdName, &uvSetName );
uvSets.insert( uvSetNameStr );
if ( sDataRef == static_cast<IECore::RefCountedPtr>( it->second.data ) )
{
haveDefaultUVs = true;
}
}
}
}
/// Add default UV set if it isn't just a reference to a named set
if ( !haveDefaultUVs )
{
addUVSet( fnMesh, polygonCounts, mesh, "s", "t", "stIndices" );
}
// We do the search again, but looking for primvars ending "_t", so we can catch cases where either "UVSETNAME_s" or "UVSETNAME_t" is present, but not both, taking care
// not to attempt adding any duplicate sets
for ( it = mesh->variables.begin(); it != mesh->variables.end(); ++it )
{
const std::string &tName = it->first;
size_t suffixOffset = tName.rfind( "_t" );
if ( ( suffixOffset != std::string::npos) && ( suffixOffset == tName.length() - 2 ) )
{
std::string uvSetNameStr = tName.substr( 0, suffixOffset );
if ( uvSetNameStr.size() && uvSets.find( uvSetNameStr ) == uvSets.end() )
{
MString uvSetName = uvSetNameStr.c_str();
std::string sName = uvSetNameStr + "_s";
std::string stIdName = uvSetNameStr + "Indices";
addUVSet( fnMesh, polygonCounts, mesh, sName, tName, stIdName, &uvSetName );
uvSets.insert( uvSetNameStr );
}
}
}
/// If we're making a mesh node (rather than a mesh data) then make sure it belongs
/// to the default shading group and add the ieMeshInterpolation attribute.
MObject oMesh = fnMesh.object();
if( oMesh.apiType()==MFn::kMesh )
{
assignDefaultShadingGroup( oMesh );
setMeshInterpolationAttribute( oMesh, mesh->interpolation() );
}
/// \todo Other primvars, e.g. vertex color ("Cs")
return true;
}
MeshPrimitive::MeshPrimitive( IECore::ConstIntVectorDataPtr vertIds )
: m_memberData( new MemberData( vertIds->copy() ) )
{
}
MemberData( const IECore::CubicBasisf &b, bool p, IECore::ConstIntVectorDataPtr v, float w )
: basis( b ), periodic( p ), vertsPerCurve( v->copy() ), width( w )
{
}