import Path from 'zrender/src/graphic/Path';

export default Path.extend({
	type: 'SigPost',

	shape: {
		x: 0,				// 灯柱高柱中心x
		y: 0,				// 灯柱高柱中心y
		h: 10,				// 灯柱高柱长度
		w: 5,				// 灯珠矮柱宽度
		isDwarf: false,		// 是否是矮柱
		forward: true		// 灯柱朝向
	},

	style: {
		stroke: '#000',
		lineWidth: 1
	},

	buildPath: function (ctx, shape) {
		const w = shape.forward ? -shape.w : shape.w;
		const r = shape.h / 2;
		ctx.moveTo(shape.x, shape.y - r);
		ctx.lineTo(shape.x, shape.y + r);
		if (shape.isDwarf) {
			ctx.moveTo(shape.x, shape.y);
			ctx.lineTo(shape.x + w, shape.y);
		}
	}
});