#扇形的数据模板
{
	pos:[0.0d,0.0d,0.0d],
	aplha:0.0f,
	beta:0.0f,
	r:0.0d
}
#扇形的临时对象
scb <x,int>
scb <y,int>
scb <z,int>
scb <sector_r,int>
scb <sector_alpha,int>
scb <sector_beta,int>