copy method
recursive
-- If set to true
, descendants of the object are copied next to the existing ones.
If set to false
, descendants are left unchanged. Default is true
.
Copies the given object into this object. Note: Event listeners and user-defined callbacks (onAfterRender and onBeforeRender) are not copied.
Implementation
@override
ArrowHelper copy(Object3D source, [bool? recursive]) {
super.copy(source, false);
if (source is ArrowHelper) {
line.copy(source.line, false);
cone.copy(source.cone, false);
}
return this;
}