bool WorldEditorSelection::objInSet( SimObject* obj )
{
if( !mIsResolvingPIDs )
resolvePIDs();
lock();
bool result = false;
for( iterator iter = begin(); iter != end(); ++ iter )
{
if( obj == *iter )
{
result = true;
break;
}
WorldEditorSelection* set = dynamic_cast< WorldEditorSelection* >( *iter );
if( set && set->objInSet( obj ) )
{
result = true;
break;
}
}
unlock();
return result;
}
void WorldEditorSelection::updateCentroid()
{
if( mCentroidValid )
return;
resolvePIDs();
mCentroidValid = true;
mCentroid.set(0,0,0);
mBoxCentroid = mCentroid;
mBoxBounds.minExtents.set(1e10, 1e10, 1e10);
mBoxBounds.maxExtents.set(-1e10, -1e10, -1e10);
mContainsGlobalBounds = false;
if( empty() )
return;
//
for( SimSet::iterator iter = begin(); iter != end(); ++ iter )
{
SceneObject* obj = dynamic_cast<SceneObject*>( *iter );
if( !obj )
continue;
const MatrixF & mat = obj->getTransform();
Point3F wPos;
mat.getColumn(3, &wPos);
//
mCentroid += wPos;
//
const Box3F& bounds = obj->getWorldBox();
mBoxBounds.minExtents.setMin(bounds.minExtents);
mBoxBounds.maxExtents.setMax(bounds.maxExtents);
if(obj->isGlobalBounds())
mContainsGlobalBounds = true;
}
mCentroid /= (F32) size();
mBoxCentroid = mBoxBounds.getCenter();
}
void SimPersistSet::write( Stream& stream, U32 tabStop, U32 flags )
{
if( ( flags & SelectedOnly ) && !isSelected() )
return;
// If the selection is transient, we cannot really save it.
// Just invoke the default SimObject::write and return.
if( !getCanSave() )
{
Con::errorf( "SimPersistSet::write - transient set being saved: %d:%s (%s)",
getId(), getClassName(), getName() );
Parent::write( stream, tabStop, flags );
return;
}
// If there are unresolved PIDs, give resolving them one last
// chance before writing out the set.
if( !mUnresolvedPIDs.empty() )
resolvePIDs();
// Write the set out.
stream.writeTabs( tabStop );
StringBuilder buffer;
buffer.format( "new %s(%s", getClassName(), getName() ? getName() : "" );
// Write the persistent IDs of all child objects into the set's
// object constructor so we see them passed back to us through
// processArguments when the object gets read in.
const U32 numChildren = size();
for( U32 i = 0; i < numChildren; ++ i )
{
SimObject* child = at( i );
SimPersistID* pid = child->getPersistentId();
AssertWarn( pid != NULL, "SimPersistSet::write - object without pid in persistent selection!" );
if( !pid )
continue;
buffer.append( ',' );
buffer.append( '"' );
buffer.append( pid->getUUID().toString() );
buffer.append( '"' );
}
buffer.append( ") {\r\n" );
stream.write( buffer.length(), buffer.data() );
// Write our object fields.
writeFields( stream, tabStop + 1 );
// Close our object definition.
stream.writeTabs( tabStop );
stream.write( 4, "};\r\n" );
}
