/// <summary>
/// Calculate the transform for this scene nodes and inform any child scene nodes and primitives to do the same
/// </summary>
/// <param name="parentTransform"></param>
public void CompileTransform(ref Matrix4x4 parentTransform)
{
Matrix4x4 originatingPostion = Matrix4x4.Translate(nodeOrigin);
Matrix4x4 trs = Matrix4x4.TRS(transform.localPosition, transform.localRotation, transform.localScale);
combinedParentTransform = parentTransform * originatingPostion * trs;
//For any child nodes, we need to tell them to compile their new position as well
foreach (Transform child in transform)
{
SceneNode childNode = child.GetComponent <SceneNode>();
if (childNode != null)
{
childNode.CompileTransform(ref combinedParentTransform);
}
}
//For any items in our primitive list, compile their new position
if (PrimitiveList.Count > 0)
{
foreach (NodePrimitive primitive in PrimitiveList)
{
primitive.LoadShaderMatrix(ref combinedParentTransform);
}
}
if (smallCam != null)
{
smallCam.localPosition = combinedParentTransform.MultiplyPoint(new Vector3(0f, 0, -4f));
smallCam.up = transform.up;
smallCam.forward = -transform.forward;
}
UpdateAxisFramePosition();
}
// Update is called once per frame
void Update()
{
Matrix4x4 startPos = Matrix4x4.identity;
BaseNode.CompileTransform(ref startPos);
if (!objectHeld && !skipLookatBehavior)
{
lookedAtPrimitives = BaseNode.ObjectLookedAt(mainCam.transform);
}
}
