private void Update()
{
if (Input.GetMouseButtonDown(0))
{
RaycastHit hit;
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
if (Physics.Raycast(ray, out hit, float.MaxValue, mask))
{
spline.AddCurve(hit.point);
if (spline.IsThereAPath)
{
if (decorator != null)
{
decorator.DoUpdate();
}
if (splineString != null)
{
splineString.DoUpdate();
}
if (walker != null)
{
walker.DoUpdate();
}
}
}
}
}
private Vector3 ShowPoint(int index)
{
Vector3 point = handleTransform.TransformPoint(spline.GetControlPoint(index));
float size = HandleUtility.GetHandleSize(point);
// if (index == 0) {
// size *= 2f;
// }
Handles.color = modeColors[(int)spline.GetControlPointMode(index)];
if (Handles.Button(point, handleRotation, size * handleSize, size * pickSize, Handles.DotCap))
{
selectedIndex = index;
Repaint();
}
if (selectedIndex == index)
{
EditorGUI.BeginChangeCheck();
point = Handles.DoPositionHandle(point, handleRotation);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(spline, "Move Point");
EditorUtility.SetDirty(spline);
//TODO: Do what you need before change any point.
spline.DoBeforeSetControlPoint();
//Set the control point to a new position.
spline.SetControlPoint(index, handleTransform.InverseTransformPoint(point));
//TODO: Do what you need after change any point.
spline.DoAfterSetControlPoint();
//Updating spline string.
if (splineString != null)
{
splineString.DoUpdate();
}
}
}
return(point);
}