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【从0开始学Laya】12-绘制各种形状

【从0开始学Laya】12-绘制各种形状

作者: 会奔跑的蘑菇 | 来源:发表于2020-05-02 01:05 被阅读0次

    1.线条
    参数(起始点x,y,终点x,y,线条颜色,线条宽度)
    drawLine(fromX:number,fromY:number,toX:number,toY:number,lineColor:string,lineWidth?:number):laya.display.cmd.DrawLineCmd;


        let sp = new Laya.Sprite();
        Laya.stage.addChild(sp);
        //画线
        sp.graphics.drawLine(10, 58, 146, 58, "#ff0000", 3);
    
    线条

    2.连续直线
    参数(起始点x,y,线段点集合(至少3个点,格式:[x1,y1,x2,y2,x3,y3...]),线条颜色,线条宽度)
    drawLines(x:number,y:number,points:any[],lineColor:any,lineWidth?:number):laya.display.cmd.DrawLinesCmd;

     //画连续直线
    sp.graphics.drawLines(176, 58, [0, 0, 39, -50, 78, 0, 117, 50, 156, 0], "#ff0000", 5);
    
    连续直线

    3.曲线,贝塞尔曲线
    参数(起始点x,y,线段点集合(至少3个点,格式[controlX, controlY, anchorX, anchorY...]),线条颜色,线条宽度)
    drawCurves(x:number,y:number,points:any[],lineColor:any,lineWidth?:number):laya.display.cmd.DrawCurvesCmd;

     //画曲线
     sp.graphics.drawCurves(352, 58, [0, 0, 19, -100, 39, 0, 58, 100, 78, 0, 97, -100, 117, 0, 136, 100, 156, 0], "#ff0000", 5);
    
    贝塞尔曲线

    4.矩形
    参数(起始点x,y,宽度,高度,边框色,边框宽度)
    drawRect(x:number,y:number,width:number,height:number,fillColor:any,lineColor?:any,lineWidth?:number):laya.display.cmd.DrawRectCmd;

        //画矩形
        sp.graphics.drawRect(10, 166, 166, 90, "#ffff00");
    
    矩形

    5.多边形
    参数(起始点x,y,点集合(至少3个点,[x1,y1,x2,y2,x3,y3...]),填充颜色,线条颜色,线条宽度)
    drawPoly(x:number,y:number,points:any[],fillColor:any,lineColor?:any,lineWidth?:number):laya.display.cmd.DrawPolyCmd;

        //画多边形
        sp.graphics.drawPoly(264, 166, [0, 0, 60, 0, 78.48, 57, 30, 93.48, -18.48, 57], "#ffff00");
    
    多边形

    6.圆形
    参数(圆点x,y,半径,填充颜色,边框颜色,边框宽度) drawCircle(x:number,y:number,radius:number,fillColor:any,lineColor?:any,lineWidth?:number):laya.display.cmd.DrawCircleCmd;

        //画圆
        sp.graphics.drawCircle(98, 332, 50, "#00ffff");
    
    圆形

    7.扇形
    参数(圆心x,y,扇形半径,开始角度,结束角度,填充颜色,边框颜色,边框宽度)
    drawPie(x:number,y:number,radius:number,startAngle:number,endAngle:number,fillColor:any,lineColor?:any,lineWidth?:number):laya.display.cmd.DrawPieCmd;

        //画扇形
        sp.graphics.drawPie(240, 290, 100, 10, 60, "#00ffff");
    
    扇形

    8.圆角矩形,自定义绘制
    参数(起始点x,y,
    路径点集合(支持格式:格式:[["moveTo",x,y],["lineTo",x,y],["arcTo",x1,y1,x2,y2,r],["closePath"]]),
    刷子定义(支持格式:{fillStyle:"#FF0000"}),
    画笔定义(支持格式:{strokeStyle,lineWidth,lineJoin:"bevel|round|miter",lineCap:"butt|round|square",miterLimit}))
    drawPath(x:number,y:number,paths:any[],brush?:any,pen?:any):laya.display.cmd.DrawPathCmd;

        //绘制圆角矩形,自定义路径
        sp.graphics.drawPath(400, 310, [
            ["moveTo", 5, 0],
            ["lineTo", 105, 0],
            ["arcTo", 110, 0, 110, 5, 5],
            ["lineTo", 110, 55],
            ["arcTo", 110, 60, 105, 60, 5],
            ["lineTo", 5, 60],
            ["arcTo", 0, 60, 0, 55, 5],
            ["lineTo", 0, 5],
            ["arcTo", 0, 0, 5, 0, 5],
            ["closePath"]
        ],
        {
            fillStyle: "#00ffff"
        });
    
    自定义图形

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