//
//  RectangleDrawableView.swift
//  OpenCVTest
//
//  Created by Aratech iOS on 1/8/17.
//  Copyright © 2017 Nicolas Landa. All rights reserved.
//

import UIKit

class RectangleDrawableView: DrawableView {

	override func update(path: inout UIBezierPath, with point: CGPoint) {
		let origin = self.startingPoint
		let height = point.y - origin.y
		let width = point.x - origin.x
		path = UIBezierPath(rect: CGRect(origin: origin, size: CGSize(width: width, height: height)))
	}

	override func view(from pathComponents: [CGPoint]) -> UIView {
		var newPath = UIBezierPath()
		self.update(path: &newPath, with: pathComponents.last!)
		newPath.close()

		let pathView = UIView(frame: CGRect(origin: newPath.bounds.origin, size: newPath.bounds.size))
		pathView.backgroundColor = .clear
		pathView.layer.borderWidth = self.pathLayer.lineWidth
		pathView.layer.borderColor = self.pathLayer.strokeColor

		return pathView
	}
}