public static void RotatePivotForMeshless(GameObject meshlessObject, Quaternion newRotation, bool preserveState)
{
if (preserveState)
{
childrenStatesBeforePivotMod = UtilityServices.SaveChildrenStates(meshlessObject);
}
meshlessObject.transform.rotation = newRotation;
//new UtilityServices().RunAfter(()=> { RestoreChildrenStates(); }, new WaitForEndOfFrame());
if (preserveState)
{
UtilityServices.RestoreChildrenStates(childrenStatesBeforePivotMod);
}
}
public static void RotatePivot(GameObject forObject, Quaternion newRotation, bool preserveState)
{
RecognizeObject(forObject);
if (!CheckObject(forObject))
{
return;
}
// Transform.TransformPoint and InversetransformPoint have high performance implications
if (preserveState)
{
var collRecognize = forObject.GetComponentsInChildren <CollRecognize>();
var navObsRecognize = forObject.GetComponentsInChildren <NavObsRecognize>();
if (collRecognize == null || collRecognize.Length == 0)
{
GameObject childColl = UtilityServices.CreateChildCollider(forObject, false, null, newRotation);
if (childColl)
{
Debug.Log(string.Format("<b><i><color=#0080ffff>The Collider(s) on \"{0}\" has been disabled.Due to pivot modification colliders get incorrectly oriented.To preserve the same collider orientation as the one before pivot modification, the original collider has been added to a child GameObject \"{1}\" use that as the collider for this GameObject. Please don't delete this child object otherwise any subsequent changes made to modify pivot cannot guarantee correct collider orientation. </color></i></b>", forObject.name, childColl.name));
}
}
if (navObsRecognize == null || navObsRecognize.Length == 0)
{
GameObject childNavObs = UtilityServices.CreateChildNavMeshObs(forObject, true);
if (childNavObs)
{
Debug.Log(string.Format("<b><i><color=#0080ffff>The NavMeshObstacle on \"{0}\" has been disabled.Due to pivot modifcation NavMeshObstacles get incorrectly oriented.To preserve the same orientation as the one before pivot modification, the original NavMeshObstacle has been added to a child GameObject \"{1}\" use that as the NavMeshObstacle for this GameObject. Please don't delete this child object otherwise any subsequent changes made to modify pivot cannot guarantee correct NavMeshObstacle orientation. </color></i></b>", forObject.name, childNavObs.name));
}
}
// Save children positions before pivotal modifications
childrenStatesBeforePivotMod = UtilityServices.SaveChildrenStates(forObject);
// Save the postion and rotation of the collider before pivotal modification
//SaveColliderState();
}
GameObject tempObject = new GameObject();
tempObject.transform.parent = forObject.transform;
tempObject.transform.rotation = newRotation;
Quaternion inverseRotation = Quaternion.Inverse(tempObject.transform.localRotation);
Quaternion prevRotation = forObject.transform.rotation;
DestroyImmediate(tempObject);
//Vector3 oldScale = forObject.transform.localScale;
//forObject.transform.localScale = new Vector3(1, 1, 1);
Matrix4x4 transformationMatrix = Matrix4x4.Rotate(inverseRotation);
forObject.transform.rotation = newRotation;
Vector3[] vertices = selectedObjectMesh.vertices;
Vector3[] normals = selectedObjectMesh.normals;
//Debug.Log("submeshes count " + forObject.GetComponent<MeshFilter>().sharedMesh.subMeshCount + " vertex count " + vertices.Length);
for (int a = 0; a < vertices.Length; a++)
{
vertices[a] = transformationMatrix.MultiplyPoint3x4(vertices[a]);
normals[a] = transformationMatrix.MultiplyPoint3x4(normals[a]);
}
selectedObjectMesh.vertices = vertices;
selectedObjectMesh.normals = normals;
selectedObjectMesh.RecalculateBounds();
if (preserveState)
{
// Restore children positions and rotations as they were before pivotal modifications
//new UtilityServices().RunAfter(() => { RestoreChildrenStates(); }, new WaitForEndOfFrame);
UtilityServices.RestoreChildrenStates(childrenStatesBeforePivotMod);
}
}
public static void MovePivot(GameObject forObject, Vector3 moveTo, bool preserveState)
{
RecognizeObject(forObject);
if (!CheckObject(forObject))
{
return;
}
NavMeshObstacle obs = forObject.GetComponent <NavMeshObstacle>();
NavMeshObstacleShape shape = NavMeshObstacleShape.Box;
if (preserveState)
{
var collRecognize = forObject.GetComponentsInChildren <CollRecognize>();
var navObsRecognize = forObject.GetComponentsInChildren <NavObsRecognize>();
if (collRecognize == null || collRecognize.Length == 0)
{
GameObject childColl = UtilityServices.CreateChildCollider(forObject, true, moveTo, null);
if (childColl)
{
Debug.Log(string.Format("<b><i><color=#0080ffff>The Collider(s) on \"{0}\" has been disabled.Due to pivot modification colliders get incorrectly oriented.To preserve the same collider orientation as the one before pivot modification, the original collider has been added to a child GameObject \"{1}\" use that as the collider for this GameObject. Please don't delete this child object otherwise any subsequent changes made to modify pivot cannot guarantee correct collider orientation. </color></i></b>", forObject.name, childColl.name));
}
}
if (navObsRecognize == null || navObsRecognize.Length == 0)
{
GameObject childNavObs = UtilityServices.CreateChildNavMeshObs(forObject, true);
if (childNavObs)
{
Debug.Log(string.Format("<b><i><color=#0080ffff>The NavMeshObstacle on \"{0}\" has been disabled.Due to pivot modifcation NavMeshObstacles get incorrectly oriented.To preserve the same orientation as the one before pivot modification, the original NavMeshObstacle has been added to a child GameObject \"{1}\" use that as the NavMeshObstacle for this GameObject. Please don't delete this child object otherwise any subsequent changes made to modify pivot cannot guarantee correct NavMeshObstacle orientation. </color></i></b>", forObject.name, childNavObs.name));
}
}
// Save children positions before pivotal modifications
childrenStatesBeforePivotMod = UtilityServices.SaveChildrenStates(forObject);
// Save the position and rotation of the collider before pivotal modification
collStateBeforeMod = UtilityServices.SaveColliderState(forObject);
if (obs)
{
shape = obs.shape;
if (shape == NavMeshObstacleShape.Box)
{
obs.shape = NavMeshObstacleShape.Capsule;
}
else
{
obs.shape = NavMeshObstacleShape.Box;
}
}
}
Vector3[] vertices = selectedObjectMesh.vertices;
//Vector3 objCenterWorldSpace = selectedObject.transform.TransformPoint(selectedObjCenterLocalSpace); // The world space position where the pivot will be moved and centered to the object
Vector3 pivotOffsetLocalSpace = forObject.transform.InverseTransformVector(forObject.transform.position - moveTo);
Matrix4x4 transformationMatrix = Matrix4x4.Translate(pivotOffsetLocalSpace);
//var stopWatch = new System.Diagnostics.Stopwatch();
//stopWatch.Start();
for (int a = 0; a < vertices.Length; a++)
{
vertices[a] = transformationMatrix.MultiplyPoint3x4(vertices[a]);
}
//stopWatch.Stop();
//UnityEngine.Debug.Log("Editor time for pivot centralization " + stopWatch.ElapsedMilliseconds + " for iterations " + vertices.Length);
selectedObjectMesh.vertices = vertices; //Assign the vertex array back to the mesh
selectedObjectMesh.RecalculateBounds();
forObject.transform.position = moveTo; // Move the object to the previous position
if (preserveState)
{
if (obs)
{
obs.shape = shape;
}
UtilityServices.RestoreColliderState(forObject, collStateBeforeMod);
// Restore children positions and rotations as they were before pivotal modifications
//new UtilityServices().RunAfter(()=> { RestoreChildrenStates(); }, new WaitForEndOfFrame);
UtilityServices.RestoreChildrenStates(childrenStatesBeforePivotMod);
}
}