/**在编辑器更改碰撞器Trigger时*/
private void onEditColliderTrigger(object[] args)
{
Collider2D collider = (Collider2D)args [0];
bool isTrigger = (bool)args [1];
b2Fixture[] fixtures = _fixtureDict[collider];
if (fixtures != null)
{
for (int i = 0; i < fixtures.Length; i++)
{
b2Fixture fixture = fixtures[i];
fixture.SetSensor(isTrigger);
}
_body.SetAwake(true);
}
}