Fix ensure_fit_for_subtraction() function when input shape is a solid

aothms · aothms · commit e39cbc6d0060 · 2015-06-21T16:14:37.000Z
diff --git a/src/ifcgeom/IfcGeomFunctions.cpp b/src/ifcgeom/IfcGeomFunctions.cpp
@@ -126,7 +126,9 @@ bool IfcGeom::is_compound(const TopoDS_Shape& shape) {
 
 const TopoDS_Shape& IfcGeom::ensure_fit_for_subtraction(const TopoDS_Shape& shape, TopoDS_Shape& solid) {
 	const bool is_comp = IfcGeom::is_compound(shape);
-	if ( ! is_comp ) return shape;
+	if (!is_comp) {
+		return solid = shape;
+	}
 	IfcGeom::create_solid_from_compound(shape, solid);
 	
 	// If the SEW_SHELLS option had been set this precision had been applied
