protected override void KeyHandles(SplineSampleModifier.Key key, bool edit)
{
if (!isOpen)
{
return;
}
bool is2D = user.spline != null && user.spline.is2D;
SplineSample result = new SplineSample();
List <SplineSampleModifier.Key> keys = module.GetKeys();
OffsetModifier.OffsetKey offsetKey = (OffsetModifier.OffsetKey)key;
user.spline.Evaluate(offsetKey.position, result);
matrix.SetTRS(result.position, Quaternion.LookRotation(result.direction, result.normal), Vector3.one * result.size);
Vector3 pos = matrix.MultiplyPoint(offsetKey.offset);
if (is2D)
{
Handles.DrawLine(result.position, result.position + result.right * offsetKey.offset.x * result.size);
Handles.DrawLine(result.position, result.position - result.right * offsetKey.offset.x * result.size);
}
else
{
Handles.DrawWireDisc(result.position, result.direction, offsetKey.offset.magnitude * result.size);
}
Handles.DrawLine(result.position, pos);
if (edit)
{
Vector3 lastPos = pos;
pos = SplineEditorHandles.FreeMoveRectangle(pos, HandleUtility.GetHandleSize(pos) * 0.1f);
if (pos != lastPos)
{
pos = matrix.inverse.MultiplyPoint(pos);
pos.z = 0f;
if (is2D)
{
offsetKey.offset = Vector2.right * pos.x;
}
else
{
offsetKey.offset = pos;
}
user.Rebuild();
}
}
base.KeyHandles(key, edit);
}
protected override void KeyGUI(SplineSampleModifier.Key key)
{
OffsetModifier.OffsetKey offsetKey = (OffsetModifier.OffsetKey)key;
base.KeyGUI(key);
offsetKey.offset = EditorGUILayout.Vector2Field("Offset", offsetKey.offset);
}
