package dif;

import dif.io.BytesWriter;
import dif.io.BytesReader;
import haxe.Int32;

@:expose
class Edge2 {
	public var vertex0:Int32;
	public var vertex1:Int32;
	public var normal0:Int32;
	public var normal1:Int32;
	public var face0:Int32;
	public var face1:Int32;

	public function new() {
		this.vertex0 = 0;
		this.vertex1 = 0;
		this.normal0 = 0;
		this.normal1 = 0;
		this.face0 = 0;
		this.face1 = 0;
	}

	public static function read(io:BytesReader, version:Version) {
		var ret = new Edge2();
		ret.vertex0 = io.readInt32();
		ret.vertex1 = io.readInt32();
		ret.normal0 = io.readInt32();
		ret.normal1 = io.readInt32();
		if (version.interiorVersion >= 3) {
			ret.face0 = io.readInt32();
			ret.face1 = io.readInt32();
		}
		return ret;
	}

	public function write(io:BytesWriter, version:Version) {
		io.writeInt32(this.vertex0);
		io.writeInt32(this.vertex1);
		io.writeInt32(this.normal0);
		io.writeInt32(this.normal1);
		if (version.interiorVersion >= 3) {
			io.writeInt32(this.face0);
			io.writeInt32(this.face1);
		}
	}
}