static void DrawGizmoFor(VoxelBuilder target, GizmoType gizmoType)
{
DrawGrid(target);
DrawMap(target);
//畫Ray
Gizmos.color = ClickPointColor;
var clickPointOnRay = target.GetClickPointOnRay();
Gizmos.DrawSphere(clickPointOnRay, DebugHitR);
Gizmos.DrawLine(clickPointOnRay, clickPointOnRay - target.GetClickNormalDir() * 10);
//畫HitPoint
Gizmos.color = HitPointColor;
Gizmos.DrawSphere(target.GetHitPoint(), DebugHitR);
}