class TPlane {
	var n:Number;
	//Number of The Points
	var vset:Array;
	//The Ids of the involved points in the set Of Vertex
	var v:Array;
	//Set of the Points(Vertex);
	var col:Number;
	var colb:Number;
	//two colors,positive and negative
	var back:MovieClip;
	//the host MovieClip
	var dir:TVector3D;
	//The direction of the positive side;
	function TPlane(n1:Number, v1:Array, vset1:Array, color1:Number, color2:Number, dir1:TVector3D, back1:MovieClip) {
		n = n1;
		v = v1;
		vset = vset1;
		col = color1;
		colb = color2;
		dir = dir1;
		back = back1;
	}
	public function rotate(x1:Number, y1:Number, z1:Number) {
		dir.rotate(x1, y1, z1);
	}
	function render(dist:Number) {
		if (dist == undefined){
			dist = 300;
		}
		var k:Number = v[vset[0]].getPerspective(dist);
		back.clear();
		back.lineStyle(1, 0x000000, 100);
		var vt:TVector = v[vset[0]].to2d(k);
		back.moveTo(vt.x, vt.y);
		if (dir.z<=0) {
			back.beginFill(col, 100);
		} else {
			back.beginFill(colb, 80);
		}
		for (var i = 1; i<=n-1; i++) {
			k = v[vset[i]].getPerspective(dist);
			var vt = v[vset[i]].to2d(k);
			back.lineTo(vt.x, vt.y);
		}
		back.endFill();
	}
	function clear() {
		back.clear();
	}
}