基于HTML5的3D玫瑰

王_果 2014-03-03 06:42:07

<html>

<head>

<title>I Love You!</title>

<meta charset="utf-8" />

</head>

<body>

<canvas id="c"></canvas>

<script>

var b = document.body;

var c = document.getElementsByTagName('canvas')[0];

var a = c.getContext('2d');

document.body.clientWidth; 

</script>

<script>

with(m=Math)C=cos,S=sin,P=pow,R=random;c.width=c.height=f=500;h=-250;function p(a,b,c){if(c>60)return[S(a*7)*(13+5/(.2+P(b*4,4)))-S(b)*50,b*f+50,625+C(a*7)*(13+5/(.2+P(b*4,4)))+b*400,a*1-b/2,a];A=a*2-1;B=b*2-1;if(A*A+B*B<1){if(c>37){n=(j=c&1)?6:4;o=.5/(a+.01)+C(b*125)*3-a*300;w=b*h;return[o*C(n)+w*S(n)+j*610-390,o*S(n)-w*C(n)+550-j*350,1180+C(B+A)*99-j*300,.4-a*.1+P(1-B*B,-h*6)*.15-a*b*.4+C(a+b)/5+P(C((o*(a+1)+(B>0?w:-w))/25),30)*.1*(1-B*B),o/1e3+.7-o*w*3e-6]}if(c>32){c=c*1.16-.15;o=a*45-20;w=b*b*h;z=o*S(c)+w*C(c)+620;return[o*C(c)-w*S(c),28+C(B*.5)*99-b*b*b*60-z/2-h,z,(b*b*.3+P((1-(A*A)),7)*.15+.3)*b,b*.7]}o=A*(2-b)*(80-c*2);w=99-C(A)*120-C(b)*(-h-c*4.9)+C(P(1-b,7))*50+c*2;z=o*S(c)+w*C(c)+700;return[o*C(c)-w*S(c),B*99-C(P(b, 7))*50-c/3-z/1.35+450,z,(1-b/1.2)*.9+a*.1, P((1-b),20)/4+.05]}}setInterval('for(i=0;i<1e4;i++)if(s=p(R(),R(),i%46/.74)){z=s[2];x=~~(s[0]*f/z-h);y=~~(s[1]*f/z-h);if(!m[q=y*f+x]|m[q]>z)m[q]=z,a.fillStyle="rgb("+~(s[3]*h)+","+~(s[4]*h)+","+~(s[3]*s[3]*-80)+")",a.fillRect(x,y,1,1)}',0)

</script>

</body>

</html>

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wz_307 2014-03-11

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异常异长 2014-03-11

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牛逼到爆。。

卡布洛 2014-03-11

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叼炸天~~~膜拜！

MFCLIN 2014-03-11

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真是强悍啊膜拜

zhigu19877 2014-03-10

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[color=#333300]mark[/color]

香草菠萝蜜0916 2014-03-10

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shegw 2014-03-07

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这算法真的不是一般的叼！

每一天爲明天 2014-03-07

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<!doctype html>    
<html>    
<head>    
<title>Love</title>    
<meta charset="utf-8" />    
                                                                    
   <script src="http://html5shiv.googlecode.com/svn/trunk/html5.js"></script>    

</head>    
<body>    
<canvas id="c"></canvas>    
<script>    
    var b = document.body;    
    var c = document.getElementsByTagName('canvas')[0];    
    var a = c.getContext('2d');    
    document.body.clientWidth;     
</script>    
<script>    
    // start of submission //    
    with(m = Math) C = cos, S = sin, P = pow, R = random;    
    c.width = c.height = f = 500;     
    h = -250;     
    function p(a, b, c)     
    {    
        if(c > 60)    
            return [S(a * 7) * (13 + 5 / (.2 + P(b * 4, 4))) - S(b) * 50,     
                          b * f + 50,     
                          625 + C(a * 7) * (13 + 5 / (.2 + P(b * 4, 4))) + b * 400,     
                          a * 1 - b / 2,     
                          a];    
        A = a * 2 - 1;    
        B = b * 2 - 1;    
        if(A * A + B * B < 1)    
        {    
            if(c > 37)    
            {    
                n = (j = c & 1) ? 6 : 4;    
               o = .5 / (a + .01) + C(b * 125) * 3 - a * 300;    
               w = b * h;    
                return [o * C(n) + w * S(n) + j * 610 - 390,     
                            o * S(n) - w * C(n) + 550 - j * 350,    
                            1180 + C(B + A) * 99 - j * 300,    
                           .4 - a * .1 + P(1 - B * B, -h * 6) * .15 - a * b * .4 + C(a + b) / 5 + P(C((o * (a + 1)    
                               + (B > 0 ? w : -w)) / 25), 30) * .1 * (1 - B * B),    
                            o / 1e3 + .7 - o * w * 3e-6]     
            }    
            if(c > 32)    
            {    
                c = c * 1.16 - .15;    
                o = a * 45 - 20;    
                w = b * b * h;    
                z = o * S(c) + w * C(c) + 620;    
               return [o * C(c) - w * S(c),    
                            28 + C(B * .5) * 99 - b * b * b * 60 - z / 2 - h,     
                            z,     
                            (b * b * .3 + P((1 - (A * A)), 7) * .15 + .3) * b,     
                            b * .7]     
            }    
            o = A * (2 - b) * (80 - c * 2);    
            w = 99 - C(A) * 120 - C(b) * (-h - c * 4.9) + C(P(1 - b, 7)) * 50 + c * 2;    
            z = o * S(c) + w * C(c) + 700;    
            return [o * C(c) - w * S(c),     
                        B * 99 - C(P(b, 7)) * 50 - c / 3 - z / 1.35 + 450,     
                        z,     
                        (1 - b / 1.2) * .9 + a * .1,     
                        P((1 - b), 20) / 4 + .05]     
        }     
    }    
    setInterval('for(i = 0; i < 1e4; i++) if(s = p(R(),R(),i%46/.74)){z=s[2];x=~~(s[0]*f/z-h);y=~~(s[1]*f/z-h);if(!m[q=y*f+x]|m[q]>z)m[q]=z,a.fillStyle="rgb("+~(s[3]*(-h))+","+~(s[4]*(h))+","+~(s[3]*s[3]*-300)+")",a.fillRect(x,y,1,1)}', 0)    
    // end of submission //    
</script>    
</body>    
</html>

这个是蓝的。。。