sagacloud-web/saga-web-big/src/items/floor/SWallItem.ts

/*
 * ********************************************************************************************************************
 *
 *                      :*$@@%$*:                         ;:                ;;    ;;
 *                    :@@%!  :!@@%:                       %!             ;%%@@%$ =@@@@@@@%;     @%@@@%%%%@@@@@
 *                   :@%;       :$=                       %%$$$%$$         ;$$  ;$@=   !@$
 *                   =@!                                  %!              @ $=;%   !@@@%:      !$$$$$$$$$$$$$$=
 *                   =@*                                  %!              @ $= % %@=   =%@!      %=
 *              *$%%! @@=        ;=$%%%$*:                %!              @ $= % =%%%%%%@$      *%:         =%
 *            %@@!:    !@@@%=$@@@@%!  :*@@$:              %!              @ $= % $*     ;@      @*          :%*
 *          ;@@!          ;!!!;:         ;@%:      =======@%========*     @ $$ % $%*****$@     :@$=*********=@$
 *          $@*   ;@@@%=!:                *@*
 *          =@$    ;;;!=%@@@@=!           =@!
 *           %@$:      =@%: :*@@@*       %@=                    Copyright (c) 2016-2019.  北京上格云技术有限公司
 *            ;%@@$=$@@%*       *@@@$=%@@%;
 *               ::;::             ::;::                                              All rights reserved.
 *
 * ********************************************************************************************************************
 */

import { SPainter, SPath, SPoint, SRect } from "@saga-web/draw/lib";
import { Wall } from "../../types/floor/Wall";
import { ItemOrder } from "../..";
import { ItemColor } from "../..";
import { SGraphItem } from "@saga-web/graph/lib";

/**
 * 墙item
 *
 * @author  郝建龙
 */
export class SWallItem extends SGraphItem {
    /** 墙数据 */
    data: Wall;
    /** X坐标最小值  */
    private minX = Number.MAX_SAFE_INTEGER;
    /** X坐标最大值  */
    private maxX = Number.MIN_SAFE_INTEGER;
    /** Y坐标最小值  */
    private minY = Number.MAX_SAFE_INTEGER;
    /** Y坐标最大值  */
    private maxY = Number.MIN_SAFE_INTEGER;
    /** 墙轮廓线坐标list  */
    private readonly pointArr: SPoint[][] = [];
    /** 墙内轮廓线坐标list  */
    private readonly holesArr: SPoint[][] = [];
    /** path对象      */
    private path = new SPath();

    /**
     * 构造函数
     *
     * @param parent    指向父对象
     * @param data      墙数据
     */
    constructor(parent: SGraphItem | null, data: Wall) {
        super(parent);
        this.data = data;
        this.zOrder = ItemOrder.wallOrder;
        let tempArr = this.data.OutLine;
        let holes = data.Holes;
        if (tempArr && tempArr.length) {
            this.minX = tempArr[0][0].X;
            this.maxX = this.minX;
            this.minY = -tempArr[0][0].Y;
            this.maxY = this.minY;
            this.pointArr = [];
            let WLine = tempArr[0].map(
                (it): SPoint => {
                    let x = it.X,
                        y = -it.Y;
                    if (x < this.minX) {
                        this.minX = x;
                    }
                    if (y < this.minY) {
                        this.minY = y;
                    }
                    if (x > this.maxX) {
                        this.maxX = x;
                    }
                    if (y > this.maxY) {
                        this.maxY = y;
                    }
                    return new SPoint(x, y);
                }
            );
            // 外轮廓
            this.path.polygon(WLine);
            // 外轮廓
            this.pointArr.push(WLine);
            // 内轮廓
            if (holes && holes.length) {
                this.holesArr = holes.map(t => {
                    let temp = t.map(
                        (it): SPoint => {
                            let x = it.X,
                                y = -it.Y;
                            if (x < this.minX) {
                                this.minX = x;
                            }
                            if (y < this.minY) {
                                this.minY = y;
                            }
                            if (x > this.maxX) {
                                this.maxX = x;
                            }
                            if (y > this.maxY) {
                                this.maxY = y;
                            }
                            return new SPoint(x, y);
                        }
                    );
                    this.path.polygon(temp);
                    return temp;
                });
            }
        }
    } // Constructor

    /**
     * Item对象边界区域
     *
     * @return SRect
     */
    boundingRect(): SRect {
        return new SRect(
            this.minX,
            this.minY,
            this.maxX - this.minX,
            this.maxY - this.minY
        );
    } // Function boundingRect()

    /**
     * Item绘制操作
     *
     * @param   painter       painter对象
     */
    onDraw(painter: SPainter): void {
        painter.pen.color = ItemColor.wallColor;
        painter.pen.lineWidth = painter.toPx(1);
        painter.brush.color = ItemColor.wallColor;
        painter.drawPath(this.path);
    } // Function onDraw()
} // Class SWallItem