private static void SetPointScale(Vector3 handlePos, PathPoint point)
{
Vector3 tangentDir = point.GetPointSpaceTangent(PathTangentType.Out);
Quaternion pivotRotation = Quaternion.LookRotation(tangentDir);
Quaternion roll = Quaternion.AngleAxis(point.normalAngle, Vector3.back);
float handleSize = HandleUtility.GetHandleSize(handlePos);
EditorGUI.BeginChangeCheck();
Vector2 scale = Handles.ScaleHandle(point.scale, handlePos, _currentPath.transform.rotation * pivotRotation * roll, handleSize);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(_currentPath, "Scale Path Point");
EditorUtility.SetDirty(_currentPath);
point.scale = scale;
}
}
private static void SetPointRotation(PathPoint point)
{
EditorGUI.BeginChangeCheck();
Vector3 tangentDir = _currentPath.transform.rotation * point.GetPointSpaceTangent(PathTangentType.Out);
Quaternion pivotRotation = Quaternion.LookRotation(tangentDir);
Quaternion roll = Quaternion.AngleAxis(point.normalAngle, Vector3.back);
Vector3 pointWorldPos = CurveSpaceToWorldSpace(point.position);
float handleSize = HandleUtility.GetHandleSize(pointWorldPos);
Quaternion newRot = Handles.Disc(pivotRotation * roll,
pointWorldPos, tangentDir, handleSize, false, 0.0f);
//Line rotation
Quaternion lineRot = newRot * Quaternion.Inverse(pivotRotation) * Quaternion.LookRotation(tangentDir, _currentPath.transform.up);
Handles.DrawLine(pointWorldPos + lineRot * Vector3.left * handleSize, pointWorldPos + lineRot * Vector3.right * handleSize);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(_currentPath, "Rotate Point");
EditorUtility.SetDirty(_currentPath);
float deltaRot = -((point.normalAngle % 360) + newRot.eulerAngles.z);
/*if (_lastDeltaRotation * (deltaRot) < 0.0f && Mathf.Abs(deltaRot) > 180.0f)
* {
* Debug.Log(deltaRot);
* if(deltaRot > 0)
* {
* deltaRot -= 360.0f;
* }
* else
* {
* deltaRot += 360.0f;
* }
*
* Debug.Log("Loop");
* }*/
//Debug.Log("Delta Rotation : " + (-(point.normalAngle + newRot.eulerAngles.z)));
//float
point.normalAngle += deltaRot;
_lastDeltaRotation = deltaRot;
}
}