aijs 添加图形 线条与矩形

var canvas = activeDocument.groupItems.add();
var pt = 72 / 25.4;

//把需要添加的图形 放入列表
var shapes = new Array();
shapes.push(new ShapeLine(0, 0, 20, 20, 0.2, MyColor().red));
shapes.push(new ShapeRect(0, 0, 20, 20, 0.2, MyColor().red, MyColor().black));

//画出来
for (var i = 0; i < shapes.length; i++) {
    shapes[i].draw();
}




/**
 * 图形类 比如线条 矩形 文字 导入的pdf模板 这些都算
 * 他们的共性
 * 坐标 共同的方法 draw
 * @constructor
 */
function Shape() {
    this.canvas = canvas;
    this.draw = function () {
        //每个子类有自己 生产方式
        alert('这个儿子没有重写爸爸的方法');
    }

}

/**
 * 画线段
 * @param startX 起点X
 * @param startY 起点Y
 * @param endX 终点X
 * @param endY 终点Y
 * @param strokeWidth 线宽
 * @param strokeColor 线色
 * @constructor
 */
function ShapeLine(startX, startY, endX, endY, strokeWidth, strokeColor) {
    Shape.call(this)
    this.startX = startX * pt;
    this.startY = startY * pt;
    this.endX = endX * pt;
    this.endY = endY * pt;
    this.strokeWidth = strokeWidth * pt;
    this.strokeColor = strokeColor;
    this.draw = function () {
        var line = this.canvas.pathItems.add();
        line.setEntirePath([[this.startX, this.startY], [this.endX, this.endY]]);
        line.strokeColor = this.strokeColor;
        line.fillColor = NoColor;
        line.strokeWidth = this.strokeWidth;
        return line;
    }
}

/**
 * 矩形类
 * @param startX 起点X 左上角是起点
 * @param startY 起点Y 左上角是起点
 * @param width 宽度
 * @param height 高度
 * @param strokeWidth 线宽
 * @param fillColor 填充色
 * @param strokeColor 线色
 * @constructor
 */
function ShapeRect(startX, startY, width, height, strokeWidth, fillColor, strokeColor) {
    Shape.call(this)
    this.startX = startX * pt;
    this.startY = startY * pt;
    this.width = width * pt;
    this.height = height * pt;
    this.strokeWidth = strokeWidth * pt;
    this.strokeColor = strokeColor;
    this.fillColor = fillColor;
    this.draw = function () {
        var rect = this.canvas.pathItems.rectangle(this.startX, this.startY, this.width, this.height);
        rect.strokeColor = this.strokeColor;
        rect.fillColor = this.fillColor;
        rect.strokeWidth = this.strokeWidth;
        return rect;
    }
}

/**
 * 工具类用于存放 一些常用的方法
 * @constructor
 */
function MyUtils() {
    this.createCMYKColor = function (c, m, y, k) {
        var color = new CMYKColor();//创建颜色变量
        color.cyan = c;//设置颜色的值
        color.magenta = m;//设置颜色的值
        color.yellow = y;//设置颜色的值
        color.black = k;//设置颜色的值
        return color;
    }
}

/**
 * 颜色类 存储一些常用的颜色
 * @returns {MyColor}
 * @constructor
 */
function MyColor() {
    var utils = new MyUtils();
    this.black = utils.createCMYKColor(0, 0, 0, 100);
    this.red = utils.createCMYKColor(0, 100, 100, 0);
    return this;
}