void EntityNode::LoadArt()
{
MStatus stat;
bool callbackRemoved = false;
if( s_EditNodeAddedCBId != -1 )
{
MDGMessage::removeCallback( s_EditNodeAddedCBId );
s_EditNodeAddedCBId = -1;
callbackRemoved = true;
}
UnloadArt();
MString artFilePath;
GetArtFilePath( artFilePath );
std::cout << "Importing from: " << artFilePath.asTChar() << "..." << std::endl;
// add the callback to catch all the imported objects
MObjectArray objectArrays[NodeArrays::Count];
s_ImportNodeAddedCBId = MDGMessage::addNodeAddedCallback( ImportNodeAddedCallback, kDefaultNodeType, &objectArrays );
// import stuff
MFileIO::import( artFilePath, NULL, false );
// remove the callback
MDGMessage::removeCallback( s_ImportNodeAddedCBId );
// add all imported stuff under this guy's transform
MFnDagNode nodeFn( thisMObject() );
for( u32 i=0; i<objectArrays[NodeArrays::KeepNodes].length(); ++i )
{
if( objectArrays[NodeArrays::KeepNodes][i].isNull() )
{
continue;
}
MObjectHandle handle( objectArrays[NodeArrays::KeepNodes][i] );
if ( !handle.isValid() )
{
continue;
}
// We should be getting only MFnDagNode in here, but just in case
MFnDagNode dagFn( objectArrays[NodeArrays::KeepNodes][i], &stat );
if ( stat == MStatus::kSuccess )
{
stat = dagFn.setDoNotWrite( true );
}
else
{
MFnDependencyNode depNodeFn( objectArrays[NodeArrays::KeepNodes][i], &stat );
stat = depNodeFn.setDoNotWrite( true );
}
#ifdef _DEBUG
MString name = dagFn.name();
MString type = dagFn.typeName();
std::string nodeTypeStr( objectArrays[NodeArrays::KeepNodes][i].apiTypeStr() );
if ( name.length() )
{
std::cout << " - Importing Child: " << name.asTChar() << " " << type.asTChar() << "(" << nodeTypeStr << ")" << std::endl;
}
#endif
AddImportNode( objectArrays[NodeArrays::KeepNodes][i] );
nodeFn.addChild( objectArrays[NodeArrays::KeepNodes][i] );
}
for( u32 i=0; i<objectArrays[NodeArrays::DeleteNodes].length(); ++i )
{
MGlobal::deleteNode( objectArrays[NodeArrays::DeleteNodes][i] );
}
MFnDagNode otherFn;
for( u32 i=0 ; i<nodeFn.childCount(); ++i )
{
MObject child = nodeFn.child( i );
if( !child.hasFn( MFn::kDagNode ) )
{
continue;
}
otherFn.setObject( child );
if( otherFn.typeId() == EntityNode::s_TypeID )
{
MDagModifier mod;
u32 numChild = otherFn.childCount();
for( u32 j = 0; j < numChild; ++j )
{
stat = mod.reparentNode( otherFn.child( j ), thisMObject() );
}
mod.doIt();
MGlobal::deleteNode( child );
break;
}
}
std::cout << "Done" << std::endl;
}
//-----------------------------------------------------------------------------
// Creates a vstAttachment Locator
//-----------------------------------------------------------------------------
MStatus CVstAttachmentCmd::DoCreate()
{
MDagModifier *mDagModifier( new MDagModifier );
if ( !mDagModifier )
{
merr << "Can't create new MDagModifier" << std::endl;
return MS::kFailure;
}
MString optName( "vstAttachment" );
if ( m_mArgDatabase->isFlagSet( kOptName ) )
{
m_mArgDatabase->getFlagArgument( kOptName, 0, optName );
}
// Create the helper bone locator's transform
MObject xObj = mDagModifier->createNode( "transform" );
mDagModifier->doIt();
if ( xObj.isNull() )
{
merr << "Can't create new transform node" << std::endl;
return MS::kFailure;
}
// name the shape & the transform the same thing
mDagModifier->renameNode( xObj, optName );
mDagModifier->doIt();
MObject vstAttachmentObj = mDagModifier->createNode( "vstAttachment", xObj );
if ( vstAttachmentObj.isNull() )
{
merr << "Can't create new vstAttachment node" << std::endl;
mDagModifier->undoIt();
return MS::kFailure;
}
// name the shape & the transform the same thing
mDagModifier->renameNode( vstAttachmentObj, MFnDependencyNode( xObj ).name() );
mDagModifier->doIt();
m_undoable = true;
m_mDagModifier = mDagModifier;
if ( m_mArgDatabase->isFlagSet( kOptParent ) )
{
MSelectionList mSelectionList;
m_mArgDatabase->getObjects( mSelectionList );
for ( MItSelectionList sIt( mSelectionList, MFn::kDagNode ); !sIt.isDone(); sIt.next() )
{
MDagPath mDagPath;
if ( sIt.getDagPath( mDagPath ) )
{
m_mDagModifier->reparentNode( xObj, mDagPath.node() );
m_mDagModifier->doIt();
break;
}
}
}
// Save the current selection just in case we want to undo stuff
MGlobal::getActiveSelectionList( m_mSelectionList );
MDagPath xDagPath;
MDagPath::getAPathTo( xObj, xDagPath );
MGlobal::select( xDagPath, MObject::kNullObj, MGlobal::kReplaceList );
setResult( xDagPath.partialPathName() );
return MS::kSuccess;
}
MObject create(Alembic::AbcGeom::ICamera & iNode, MObject & iParent)
{
Alembic::AbcGeom::ICameraSchema schema = iNode.getSchema();
MString name(iNode.getName().c_str());
MFnCamera fnCamera;
MObject obj = fnCamera.create(iParent);
fnCamera.setName(name);
// we need to read this to determine the film fit
Alembic::AbcGeom::CameraSample samp;
iNode.getSchema().get(samp);
std::size_t numOps = samp.getNumOps();
if (numOps > 0)
{
std::string hint = samp[0].getHint();
if (hint == "filmFitFill")
{
fnCamera.setFilmFit(MFnCamera::kFillFilmFit);
}
else if (hint == "filmFitHorz")
{
fnCamera.setFilmFit(MFnCamera::kHorizontalFilmFit);
}
else if (hint == "filmFitVert")
{
fnCamera.setFilmFit(MFnCamera::kVerticalFilmFit);
}
else if (hint == "filmFitOver")
{
fnCamera.setFilmFit(MFnCamera::kOverscanFilmFit);
}
}
if (schema.isConstant())
{
// no center of interest
fnCamera.setFocalLength(samp.getFocalLength());
fnCamera.setLensSqueezeRatio(samp.getLensSqueezeRatio());
// camera scale might be in the 3x3
// weirdo attrs that are in inches
fnCamera.setHorizontalFilmAperture(samp.getHorizontalAperture()/2.54);
fnCamera.setVerticalFilmAperture(samp.getVerticalAperture()/2.54);
fnCamera.setHorizontalFilmOffset(samp.getHorizontalFilmOffset()/2.54);
fnCamera.setVerticalFilmOffset(samp.getVerticalFilmOffset()/2.54);
// film fit offset might be in the 3x3
if (samp.getOverScanLeft() == samp.getOverScanRight() &&
samp.getOverScanTop() == samp.getOverScanBottom() &&
samp.getOverScanLeft() == samp.getOverScanTop())
{
fnCamera.setOverscan(samp.getOverScanLeft() + 1.0);
}
else
{
MString warn = iNode.getName().c_str();
warn += " has unsupported overscan values.";
MGlobal::displayWarning(warn);
}
fnCamera.setNearClippingPlane(samp.getNearClippingPlane());
fnCamera.setFarClippingPlane(samp.getFarClippingPlane());
// prescale, film translate H, V, roll pivot H,V, film roll value
// post scale might be in the 3x3
fnCamera.setFStop(samp.getFStop());
fnCamera.setFocusDistance(samp.getFocusDistance());
MTime sec(1.0, MTime::kSeconds);
fnCamera.setShutterAngle(Alembic::AbcGeom::DegreesToRadians(
360.0 * (samp.getShutterClose()-samp.getShutterOpen()) *
sec.as(MTime::uiUnit()) ));
for (std::size_t i = 0; i < numOps; ++i)
{
Alembic::AbcGeom::FilmBackXformOp & op = samp[i];
if (op.getHint() == "filmFitOffs")
{
double val = op.getChannelValue(0) *
samp.getHorizontalAperture() / 5.08;
if (val != 0.0)
{
fnCamera.setFilmFitOffset(val);
}
else
{
fnCamera.setFilmFitOffset(op.getChannelValue(1) *
samp.getHorizontalAperture() / 5.08);
}
}
else if (op.getHint() == "preScale")
{
fnCamera.setPreScale(1.0/op.getChannelValue(0));
}
else if (op.getHint() == "filmTranslate")
{
fnCamera.setFilmTranslateH(op.getChannelValue(0));
fnCamera.setFilmTranslateV(op.getChannelValue(1));
}
else if (op.getHint() == "postScale")
{
fnCamera.setPostScale(1.0/op.getChannelValue(0));
}
else if (op.getHint() == "cameraScale")
{
fnCamera.setCameraScale(op.getChannelValue(0));
}
}
}
// extra transform node is unfortuneatly automatically created above the
// camera, let's do some reparenting and delete that extra transform
MDagPath path;
fnCamera.getPath(path);
MObject camObj = path.node();
MDagModifier dagMod;
dagMod.reparentNode(camObj, iParent);
dagMod.doIt();
dagMod.deleteNode(obj);
dagMod.doIt();
return camObj;
}