/*
软件作者：https://xuhss.com/oxox/pro
*/
"ui";
ui.layout(
<vertical>
<canvas id="board" layout_weight="1"/>
</vertical>
);
//尺寸
const size = 256;
var i = 0
var o = [0, 0, 0]
var paint = new Paint();
//绘制背景色
//canvas.drawColor(colors.BLACK);
//绘制分数
paint.setColor(colors.BLACK);
paint.setTextSize(50);
//canvas.drawText(degree.x);
//toast(JSON.stringify(degree,null,4))
paint.setStrokeWidth(5);
var offset = {
x: 350,
y: 1000
};
//偏移坐标
//绘制围墙
//toast(JSON.stringify(cube.p1,null,4))
paint.setColor(colors.RED);
paint.setStrokeWidth(3)
var bitmap = android.graphics.Bitmap.createBitmap(1080, 1920, android.graphics.Bitmap.Config.ARGB_8888);
var mcanvas = new Canvas(bitmap);
ui.board.on("draw", function(canvas) {
canvas.drawBitmap(bitmap, 0, 0, paint);
});
threads.start(function () {
asd(mcanvas, paint,offset,i);
});
function asd(mcanvas, paint ,offset,i) {
mcanvas.translate(offset.x, offset.y);
i += 0.3
n = (Math.sin(i) / 2 + 0.5) * 10
koch(mcanvas, paint, 0, -500, 0, 500, n);
}
function zero(num) {
if (num < 0) {
return -1
} else {
return 1
}
}
//连线
function line(canvas, paint, x1, y1, x2, y2) {
canvas.drawLine(x1, y1, x2, y2, paint);
}
//三轴矩阵旋转
function koch(canvas, paint, x0, y0, x1, y1, k) {
sleep(100)
var x2, y2
x2 = (x0-x1)/2-(y0-y1)/2+x1 /*由上面的运算可以得到其余三点 坐标的计算式*/
y2 = (x0-x1)/2+(y0-y1)/2+y1
if (k > 1) /*如果迭代次数大于1，就继续迭代下去，即执行以下程序*/ {
koch(canvas, paint, x0, y0, x2, y2, k - 1);
/*对以(x0, y0)和(x2, y2)为端点的线段作为初始线段进行迭代运算，以下类同*/
koch(canvas, paint, x1, y1, x2, y2, k - 1);
} else { /*如果迭代次数等于1，停止迭代，画出迭代生成的图形*/
line(canvas, paint, x0, y0, x2, y2);
/*对以(x0, y0)和(x2, y2)为端点的线段作为初始线段进行迭代运算，以下类同*/
line(canvas, paint, x1, y1, x2, y2);
}
}
