readHalfHeight method
- Vector3? out
The half-height vector, local +Y scaled by half of height.
Implementation
Vector3 readHalfHeight([Vector3? out]) {
final result = out ?? Vector3.zero();
final m = worldMatrix.storage;
result.setValues(m[4], m[5], m[6]);
if (result.length2 > 0.0) result.normalize();
return result..scale(height * 0.5);
}