void DoMultiScale(float multiplier)
{
if (multiplier < 0)
{
return;
}
//中心点位置
Transform pivot = AdvancedBlockEditor.Instance.ToolTransform;
for (int i = 0; i < this.originalSelection.Count; i++)
{
BlockBehaviour bb = this.originalSelection[i] as BlockBehaviour;
bb.SetPosition((Machine.Active().BuildingMachine.TransformPoint(originalPositions[i]) - pivot.position) * multiplier + pivot.position);
bb.SetScale(originalScales[i] * multiplier);
}
}