three+gsap实现碎片幻灯片切换动画效果代码
代码语言:html
所属分类:幻灯片
代码描述:three+gsap实现碎片幻灯片切换动画效果代码
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<html lang="en"> <head> <meta charset="UTF-8"> <style> * { margin: 0; padding: 0; } body { overflow: hidden; } .buttons { position: absolute; top: 50%; transform: translateY(30vh); text-align: center; left: 0; width: 100%; font-size: 24px; font-family: Garamond, Baskerville, "Baskerville Old Face", "Hoefler Text", "Times New Roman", serif; font-size: 24px; } span { cursor: pointer; } </style> </head> <body style="background-color: rgb(203, 218, 195); color: rgb(68, 68, 68);"> <div class="buttons"> <span class="prev">previous</span> ~ <span class="next">next</span> </div> <script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/gsap.3.5.2.js"></script> <script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/three.122.js"></script> <script> const vertex = ` float PI = 3.1415926535897932384626433; vec3 mod289(vec3 x) { return x - floor(x * (1.0 / 289.0)) * 289.0; } vec4 mod289(vec4 x) { return x - floor(x * (1.0 / 289.0)) * 289.0; } vec4 permute(vec4 x) { return mod289(((x*34.0)+1.0)*x); } vec4 taylorInvSqrt(vec4 r){ return 1.79284291400159 - 0.85373472095314 * r; } float snoise(vec3 v) { const vec2 C = vec2(1.0/6.0, 1.0/3.0) ; const vec4 D = vec4(0.0, 0.5, 1.0, 2.0); // First corner vec3 i = floor(v + dot(v, C.yyy) ); vec3 x0 = v - i + dot(i, C.xxx) ; // Other corners vec3 g = step(x0.yzx, x0.xyz); vec3 l = 1.0 - g; vec3 i1 = min( g.xyz, l.zxy ); vec3 i2 = max( g.xyz, l.zxy ); // x0 = x0 - 0.0 + 0.0 * C.xxx; // x1 = x0 - i1 + 1.0 * C.xxx; // x2 = x0 - i2 + 2.0 * C.xxx; // x3 = x0 - 1.0 + 3.0 * C.xxx; vec3 x1 = x0 - i1 + C.xxx; vec3 x2 = x0 - i2 + C.yyy; // 2.0*C.x = 1/3 = C.y vec3 x3 = x0 - D.yyy; // -1.0+3.0*C.x = -0.5 = -D.y // Permutations i = mod289(i); vec4 p = permute( permute( permute( i.z + vec4(0.0, i1.z, i2.z, 1.0 )) + i.y + vec4(0.0, i1.y, i2.y, 1.0 )) + i.x + vec4(0.0, i1.x, i2.x, 1.0 )); // Gradients: 7x7 points over a square, mapped onto an octahedron. // The ring size 17*17 = 289 is close to a multiple of 49 (49*6 = 294) float n_ = 0.142857142857; // 1.0/7.0 vec3 ns = n_ * D.wyz - D.xzx; vec4 j = p - 49.0 * floor(p * ns.z * ns.z); // mod(p,7*7) vec4 x_ = floor(j * ns.z); vec4 y_ = floor(j - 7.0 * x_ ); // mod(j,N) vec4 x = x_ *ns.x + ns.yyyy; vec4 y = y_ *ns.x + ns.yyyy; vec4 h = 1.0 - abs(x) - abs(y); vec4 b0 = vec4( x.xy, y.xy ); vec4 b1 = vec4( x.zw, y.zw ); //vec4 s0 = vec4(lessThan(b0,0.0))*2.0 - 1.0; //vec4 s1 = vec4(lessThan(b1,0.0))*2.0 - 1.0; vec4 s0 = floor(b0)*2.0 + 1.0; vec4 s1 = floor(b1)*2.0 + 1.0; vec4 sh = -step(h, vec4(0.0)); vec4 a0 = b0.xzyw + s0.xzyw*sh.xxyy ; vec4 a1 = b1.xzyw + s1.xzyw*sh.zzww ; vec3 p0 = vec3(a0.xy,h.x); vec3 p1 = vec3(a0.zw,h.y); vec3 p2 = vec3(a1.xy,h.z); vec3 p3 = vec3(a1.zw,h.w); //Normalise gradients vec4 norm = taylorInvSqrt(vec4(dot(p0,p0), dot(p1,p1), dot(p2, p2), dot(p3,p3))); p0 *= norm.x; p1 *= norm.y; p2 *= norm.z; p3 *= norm.w; // Mix final noise value vec4 m = max(0.5 - vec4(dot(x0,x0), dot(x1,x1), dot(x2,x2), dot(x3,x3)), 0.0); m = m * m; return 105.0 * dot( m*m, vec4( dot(p0,x0), dot(p1,x1), dot(p2,x2), dot(p3,x3) ) ); } uniform vec3 p1v; uniform vec3 p1c; uniform vec3 p2v; uniform vec3 p2c; uniform vec3 p3v; uniform vec3 p3c; uniform vec3 p4v; uniform vec3 p4c; uniform vec3 p5v; uniform vec3 p5c; uniform vec3 p6v; uniform vec3 p6c; uniform vec3 p7v; uniform vec3 p7c; uniform vec3 p8v; uniform vec3 p8c; uniform vec3 p9v; uniform vec3 p9c; uniform vec3 p10v; uniform vec3 p10c; uniform vec3 p11v; uniform vec3 p11c; uniform vec3 p12v; uniform vec3 p12c; uniform vec3 p13v; uniform vec3 p13c; uniform vec3 p14v; uniform vec3 p14c; uniform vec3 p15v; uniform vec3 p15c; uniform vec3 p16v; uniform vec3 p16c; uniform vec3 p17v; uniform vec3 p17c; uniform vec3 p18v; uniform vec3 p18c; uniform vec3 p19v; uniform vec3 p19c; uniform vec3 p20v; uniform vec3 p20c; uniform float pointCount; uniform float progress; uniform float w; uniform float h; attribute vec3 aCoordinates; varying vec2 vCoordinates; varying vec3 vMvm; varying vec3 vPos; varying float delayedProgress; void main() { // voronoi float shortest = max(w,h) + 1.; vec3 color = vec3(0.,0.,0.); vec3 closest = vec3(0.,0.,0.); float d = 0.; d = distance(p1v,position); if ( d < shortest) { shortest = d; closest = p1v; color = p1c; } d = distance(p2v,position); if ( d < shortest) { shortest = d; closest = p2v; color = p2c; } d = distance(p3v,position); if ( d < shortest) { shortest = d; closest = p3v; color = p3c; } d = distance(p4v,position); if ( d < shortest) { shortest = d; closest = p4v; color = p4c; } d = distance(p5v,position); if ( d < shortest) { shortest = d; closest = p5v; color = p5c; } d = distance(p6v,position); if ( d < shortest) { shortest = d; closest = p6v; color = p6c; } d = distance(p7v,position); if ( d < shortest) { shortest = d; closest = p7v; color = p7c; } d = distance(p8v,position); if ( d < shortest) { shortest = d; closest = p8v; color = p8c; } d = distance(p9v,position); if ( d < shortest) { shortest = d; closest = p9v; color = p9c; } d = distance(p10v,position); if ( d < shortest) { shortest = d; closest = p10v; color = p10c; } d = distance(p11v,position); if ( d < shortest) { shor.........完整代码请登录后点击上方下载按钮下载查看
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