public bool IsChildActiveAndBelongsToShape(T child, bool filterOutInvalid = true)
{
var meshFilter = (UnityComponent)child as MeshFilter;
if (meshFilter != null)
{
if (meshFilter.sharedMesh == null)
{
return(false);
}
var renderer = meshFilter.GetComponent <MeshRenderer>();
if (renderer == null || !renderer.enabled)
{
return(false);
}
if (filterOutInvalid && !meshFilter.sharedMesh.IsValidForConversion(m_Shape.gameObject))
{
return(false);
}
}
if (m_CheckIfComponentBelongsToShape)
{
if (PhysicsShapeExtensions.GetPrimaryBody(child.gameObject) != m_PrimaryBody)
{
return(false);
}
child.gameObject.GetComponentsInParent(true, s_PhysicsShapes);
if (s_PhysicsShapes[0] != m_Shape)
{
s_PhysicsShapes.Clear();
return(false);
}
}
// do not simply use GameObject.activeInHierarchy because it will be false when instantiating a prefab
var t = child.transform;
var activeInHierarchy = t.gameObject.activeSelf;
while (activeInHierarchy && t != m_Root)
{
t = t.parent;
activeInHierarchy &= t.gameObject.activeSelf;
}
return(activeInHierarchy);
}
public GetActiveChildrenScope(PhysicsShapeAuthoring shape, Transform root)
{
m_Disposed = false;
m_Shape = shape;
m_Root = root;
m_PrimaryBody = PhysicsShapeExtensions.GetPrimaryBody(root.gameObject);
m_CheckIfComponentBelongsToShape = root.transform.IsChildOf(shape.transform);
if (s_BufferUsed)
{
throw new InvalidOperationException($"Cannot nest two {GetType()}");
}
s_BufferUsed = true;
root.GetComponentsInChildren(true, s_Buffer);
}
