copy method
Implementation
LightShadow copy(LightShadow source) {
camera = source.camera?.clone();
bias = source.bias;
radius = source.radius;
mapSize.copy(source.mapSize);
return this;
}
LightShadow copy(LightShadow source) {
camera = source.camera?.clone();
bias = source.bias;
radius = source.radius;
mapSize.copy(source.mapSize);
return this;
}