public void AddPoint(Vector2 mousePosition)
{
Undo.RecordObject(TargetCurcuit, "Add Bezier Point");
Vector2 direction = SelectedPath.Count > 0
? SelectedPath[SelectedPath.Count - 1].Anchor - mousePosition : Vector2.right;
BezierPoint newPoint = new BezierPoint(
HandleTransform.InverseTransformPoint(mousePosition),
direction
);
SelectedPath.AddPoint(
newPoint
);
SelectedBezierPoint = newPoint;
SelectedSegment = new Vector2Int(-1, -1);
}
/**
* Returns the average position of the selected vertices in model space.
*/
public HandleTransform GetHandleTransform()
{
Vector3 v = Vector3.zero;
int len = _userIndices.Count;
Vector3[] vertices = mesh.vertices;
for(int i = 0; i < len; i++)
v += vertices[_userIndices[i]];
HandleTransform handle = new HandleTransform();
if( len > 0 ) handle.position = v / (float)len;
handle.rotation = Quaternion.identity;
handle.scale = Vector3.one;
return handle;
}