void
SoXipOverlayExtractContour::evaluate()
{
SoMFVec3f pointTmp;
SoMFInt32 coordIndexTmp;
for( int i = 0; i < overlays.getNum(); ++ i )
{
SoXipShapeList* shapeList = (SoXipShapeList *) overlays[i];
if( !shapeList )
{
SoDebugError::post( __FILE__, "Warning. Should not have NULL pointer in list of overlays" );
continue ;
}
int numShapes = shapeList->getNumChildren();
for( int j = 0; j < numShapes; ++ j )
{
SoXipManipulableShape* shape = (SoXipManipulableShape *) shapeList->getChild(j);
if( !shape )
{
SoDebugError::post( __FILE__, "Warning. Should not have NULL pointer in list of overlays" );
continue ;
}
appendContour( shape, pointTmp, coordIndexTmp );
}
}
SO_ENGINE_OUTPUT( point, SoMFVec3f, copyFrom( pointTmp ) );
SO_ENGINE_OUTPUT( coordIndex, SoMFInt32, copyFrom( coordIndexTmp ) );
}
void Shape2d::append( const Shape2d &shape )
{
for( vector<Path2d>::const_iterator pathIt = shape.getContours().begin(); pathIt != shape.getContours().end(); ++pathIt )
appendContour( *pathIt );
}
