protected override void KeyGUI(SplineSampleModifier.Key key)
{
RotationModifier.RotationKey rotationKey = (RotationModifier.RotationKey)key;
base.KeyGUI(key);
if (!rotationKey.useLookTarget)
{
rotationKey.rotation = EditorGUILayout.Vector3Field("Rotation", rotationKey.rotation);
}
rotationKey.useLookTarget = EditorGUILayout.Toggle("Use Look Target", rotationKey.useLookTarget);
if (rotationKey.useLookTarget)
{
rotationKey.target = (Transform)EditorGUILayout.ObjectField("Target", rotationKey.target, typeof(Transform), true);
}
}
protected override void KeyHandles(SplineSampleModifier.Key key, bool edit)
{
RotationModifier.RotationKey rotationKey = (RotationModifier.RotationKey)key;
SplineSample result = new SplineSample();
user.spline.Evaluate(rotationKey.position, result);
if (rotationKey.useLookTarget)
{
if (rotationKey.target != null)
{
Handles.DrawDottedLine(result.position, rotationKey.target.position, 5f);
if (edit)
{
Vector3 lastPos = rotationKey.target.position;
rotationKey.target.position = Handles.PositionHandle(rotationKey.target.position, Quaternion.identity);
if (lastPos != rotationKey.target.position)
{
user.Rebuild();
}
}
}
}
else
{
Quaternion directionRot = Quaternion.LookRotation(result.forward, result.up);
Quaternion rot = directionRot * Quaternion.Euler(rotationKey.rotation);
SplineEditorHandles.DrawArrowCap(result.position, rot, HandleUtility.GetHandleSize(result.position));
if (edit)
{
Vector3 lastEuler = rot.eulerAngles;
rot = Handles.RotationHandle(rot, result.position);
rot = Quaternion.Inverse(directionRot) * rot;
rotationKey.rotation = rot.eulerAngles;
if (rot.eulerAngles != lastEuler)
{
user.Rebuild();
}
}
}
base.KeyHandles(key, edit);
}
