copy method
Implementation
@override
OrthographicCamera copy(Object3D source, [bool? recursive]) {
super.copy(source, recursive);
if (source is OrthographicCamera) {
left = source.left;
right = source.right;
top = source.top;
bottom = source.bottom;
near = source.near;
far = source.far;
zoom = source.zoom;
view = source.view == null ? null : json.decode(json.encode(source.view));
}
return this;
}