canvas曲线线条运动动画效果代码
代码语言：html
所属分类：动画
代码描述：canvas曲线线条运动动画效果代码
下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<style>
html {
background: #000;
}
canvas {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
}
</style>
<script>
! function(t, n) {
if ("object" == typeof exports && "object" == typeof module) module.exports = n();
else if ("function" == typeof define && define.amd) define(n);
else {
var r = n();
for (var a in r)("object" == typeof exports ? exports : t)[a] = r[a]
}
}(this, function() {
return function(t) {
function n(a) {
if (r[a]) return r[a].exports;
var e = r[a] = {
exports: {},
id: a,
loaded: !1
};
return t[a].call(e.exports, e, e.exports, n), e.loaded = !0, e.exports
}
var r = {};
return n.m = t, n.c = r, n.p = "", n(0)
}([
function(t, n, r) {
n.glMatrix = r(1), n.mat2 = r(2), n.mat2d = r(3), n.mat3 = r(4), n.mat4 = r(5), n.quat = r(6), n.vec2 = r(9), n.vec3 = r(7), n.vec4 = r(8)
},
function(t, n) {
var r = {};
r.EPSILON = 1e-6, r.ARRAY_TYPE = "undefined" != typeof Float32Array ? Float32Array : Array, r.RANDOM = Math.random, r.setMatrixArrayType = function(t) {
GLMAT_ARRAY_TYPE = t
};
var a = Math.PI / 180;
r.toRadian = function(t) {
return t * a
}, t.exports = r
},
function(t, n, r) {
var a = r(1),
e = {};
e.create = function() {
var t = new a.ARRAY_TYPE(4);
return t[0] = 1, t[1] = 0, t[2] = 0, t[3] = 1, t
}, e.clone = function(t) {
var n = new a.ARRAY_TYPE(4);
return n[0] = t[0], n[1] = t[1], n[2] = t[2], n[3] = t[3], n
}, e.copy = function(t, n) {
return t[0] = n[0], t[1] = n[1], t[2] = n[2], t[3] = n[3], t
}, e.identity = function(t) {
return t[0] = 1, t[1] = 0, t[2] = 0, t[3] = 1, t
}, e.transpose = function(t, n) {
if (t === n) {
var r = n[1];
t[1] = n[2], t[2] = r
} else t[0] = n[0], t[1] = n[2], t[2] = n[1], t[3] = n[3];
return t
}, e.invert = function(t, n) {
var r = n[0],
a = n[1],
e = n[2],
u = n[3],
o = r * u - e * a;
return o ? (o = 1 / o, t[0] = u * o, t[1] = -a * o, t[2] = -e * o, t[3] = r * o, t) : null
}, e.adjoint = function(t, n) {
var r = n[0];
return t[0] = n[3], t[1] = -n[1], t[2] = -n[2], t[3] = r, t
}, e.determinant = function(t) {
return t[0] * t[3] - t[2] * t[1]
}, e.multiply = function(t, n, r) {
var a = n[0],
e = n[1],
u = n[2],
o = n[3],
i = r[0],
c = r[1],
f = r[2],
s = r[3];
return t[0] = a * i + u * c, t[1] = e * i + o * c, t[2] = a * f + u * s, t[3] = e * f + o * s, t
}, e.mul = e.multiply, e.rotate = function(t, n, r) {
var a = n[0],
e = n[1],
u = n[2],
o = n[3],
i = Math.sin(r),
c = Math.cos(r);
return t[0] = a * c + u * i, t[1] = e * c + o * i, t[2] = a * -i + u * c, t[3] = e * -i + o * c, t
}, e.scale = function(t, n, r) {
var a = n[0],
e = n[1],
u = n[2],
o = n[3],
i = r[0],
c = r[1];
return t[0] = a * i, t[1] = e * i, t[2] = u * c, t[3] = o * c, t
}, e.fromRotation = function(t, n) {
var r = Math.sin(n),
a = Math.cos(n);
return t[0] = a, t[1] = r, t[2] = -r, t[3] = a, t
}, e.fromScaling = function(t, n) {
return t[0] = n[0], t[1] = 0, t[2] = 0, t[3] = n[1], t
}, e.str = function(t) {
return "mat2(" + t[0] + ", " + t[1] + ", " + t[2] + ", " + t[3] + ")"
}, e.frob = function(t) {
return Math.sqrt(Math.pow(t[0], 2) + Math.pow(t[1], 2) + Math.pow(t[2], 2) + Math.pow(t[3], 2))
}, e.LDU = function(t, n, r, a) {
return t[2] = a[2] / a[0], r[0] = a[0], r[1] = a[1], r[3] = a[3] - t[2] * r[1], [t, n, r]
}, t.exports = e
},
function(t, n, r) {
var a = r(1),
e = {};
e.create = function() {
var t = new a.ARRAY_TYPE(6);
return t[0] = 1, t[1] = 0, t[2] = 0, t[3] = 1, t[4] = 0, t[5] = 0, t
}, e.clone = function(t) {
var n = new a.ARRAY_TYPE(6);
return n[0] = t[0], n[1] = t[1], n[2] = t[2], n[3] = t[3], n[4] = t[4], n[5] = t[5], n
}, e.copy = function(t, n) {
return t[0] = n[0], t[1] = n[1], t[2] = n[2], t[3] = n[3], t[4] = n[4], t[5] = n[5], t
}, e.identity = function(t) {
return t[0] = 1, t[1] = 0, t[2] = 0, t[3] = 1, t[4] = 0, t[5] = 0, t
}, e.invert = function(t, n) {
var r = n[0],
a = n[1],
e = n[2],
u = n[3],
o = n[4],
i = n[5],
c = r * u - a * e;
return c ? (c = 1 / c, t[0] = u * c, t[1] = -a * c, t[2] = -e * c, t[3] = r * c, t[4] = (e * i - u * o) * c, t[5] = (a * o - r * i) * c, t) : null
}, e.determinant = function(t) {
return t[0] * t[3] - t[1] * t[2]
}, e.multiply = function(t, n, r) {
var a = n[0],
e = n[1],
u = n[2],
o = n[3],
i = n[4],
c = n[5],
f = r[0],
s = r[1],
h = r[2],
M = r[3],
l = r[4],
v = r[5];
return t[0] = a * f + u * s, t[1] = e * f + o * s, t[2] = a * h + u * M, t[3] = e * h + o * M, t[4] = a * l + u * v + i, t[5] = e * l + o * v + c, t
}, e.mul = e.multiply, e.rotate = function(t, n, r) {
var a = n[0],
e = n[1],
u = n[2],
o = n[3],
i = n[4],
c = n[5],
f = Math.sin(r),
s = Math.cos(r);
return t[0] = a * s + u * f, t[1] = e * s + o * f, t[2] = a * -f + u * s, t[3] = e * -f + o * s, t[4] = i, t[5] = c, t
}, e.scale = function(t, n, r) {
var a = n[0],
e = n[1],
u = n[2],
o = n[3],
i = n[4],
c = n[5],
f = r[0],
s = r[1];
return t[0] = a * f, t[1] = e * f, t[2] = u * s, t[3] = o * s, t[4] = i, t[5] = c, t
}, e.translate = function(t, n, r) {
var a = n[0],
e = n[1],
u = n[2],
o = n[3],
i = n[4],
c = n[5],
f = r[0],
s = r[1];
return t[0] = a, t[1] = e, t[2] = u, t[3] = o, t[4] = a * f + u * s + i, t[5] = e * f + o * s + c, t
}, e.fromRotation = function(t, n) {
var r = Math.sin(n),
a = Math.cos(n);
return t[0] = a, t[1] = r, t[2] = -r, t[3] = a, t[4] = 0, t[5] = 0, t
}, e.fromScaling = function(t, n) {
return t[0] = n[0], t[1] = 0, t[2] = 0, t[3] = n[1], t[4] = 0, t[5] = 0, t
}, e.fromTranslation = function(t, n) {
return t[0] = 1, t[1] = 0, t[2] = 0, t[3] = 1, t[4] = n[0], t[5] = n[1], t
}, e.str = function(t) {
return "mat2d(" + t[0] + ", " + t[1] + ", " + t[2] + ", " + t[3] + ", " + t[4] + ", " + t[5] + ")"
}, e.frob = function(t) {
return Math.sqrt(Math.pow(t[0], 2) + Math.pow(t[1], 2) + Math.pow(t[2], 2) + Math.pow(t[3], 2) + Math.pow(t[4], 2) + Math.pow(t[5], 2) + 1)
}, t.exports = e
},
function(t, n, r) {
var a = r(1),
e = {};
e.create = function() {
var t = new a.ARRAY_TYPE(9);
return t[0] = 1, t[1] = 0, t[2] = 0, t[3] = 0, t[4] = 1, t[5] = 0, t[6] = 0, t[7] = 0, t[8] = 1, t
}, e.fromMat4 = function(t, n) {
return t[0] = n[0], t[1] = n[1], t[2] = n[2], t[3] = n[4], t[4] = n[5], t[5] = n[6], t[6] = n[8], t[7] = n[9], t[8] = n[10], t
}, e.clone = function(t) {
var n = new a.ARRAY_TYPE(9);
return n[0] = t[0], n[1] = t[1], n[2] = t[2], n[3] = t[3], n[4] = t[4], n[5] = t[5], n[6] = t[6], n[7] = t[7], n[8] = t[8], n
}, e.copy = function(t, n) {
return t[0] = n[0], t[1] = n[1], t[2] = n[2], t[3] = n[3], t[4] = n[4], t[5] = n[5], t[6] = n[6], t[7] = n[7], t[8] = n[8], t
}, e.identity = function(t) {
return t[0] = 1, t[1] = 0, t[2] = 0, t[3] = 0, t[4] = 1, t[5] = 0, t[6] = 0, t[7] = 0, t[8] = 1, t
}, e.transpose = function(t, n) {
if (t === n) {
var r = n[1],
a = n[2],
e = n[5];
t[1] = n[3], t[2] = n[6], t[3] = r, t[5] = n[7], t[6] = a, t[7] = e
} else t[0] = n[0], t[1] = n[3], t[2] = n[6], t[3] = n[1], t[4] = n[4], t[5] = n[7], t[6] = n[2], t[7] = n[5], t[8] = n[8];
return t
}, e.invert = function(t, n) {
var r = n[0],
a = n[1],
e = n[2],
u = n[3],
o = n[4],
i = n[5],
c = n[6],
f = n[7],
s = n[8],
h = s * o - i * f,
M = -s * u + i * c,
l = f * u - o * c,
v = r * h + a * M + e * l;
return v ? (v = 1 / v, t[0] = h * v, t[1] = (-s * a + e * f) * v, t[2] = (i * a - e * o) * v, t[3] = M * v, t[4] = (s * r - e * c) * v, t[5] = (-i * r + e * u) * v, t[6] = l * v, t[7] = (-f * r + a * c) * v, t[8] = (o * r - a * u) * v, t) : null
}, e.adjoint = function(t, n) {
var r = n[0],
a = n[1],
e = n[2],
u = n[3],
o = n[4],
i = n[5],
c = n[6],
f = n[7],
s = n[8];
return t[0] = o * s - i * f, t[1] = e * f - a * s, t[2] = a * i - e * o, t[3] = i * c - u * s, t[4] = r * s - e * c, t[5] = e * u - r * i, t[6] = u * f - o * c, t[7] = a * c - r * f, t[8] = r * o - a * u, t
}, e.determinant = function(t) {
var n = t[0],
r = t[1],
a = t[2],
e = t[3],
u = t[4],
o = t[5],
i = t[6],
c = t[7],
f = t[8];
return n * (f * u - o * c) + r * (-f * e + o * i) + a * (c * e - u * i)
}, e.multiply = function(t, n, r) {
var a = n[0],
e = n[1],
u = n[2],
o = n[3],
i = n[4],
c = n[5],
f = n[6],
s = n[7],
h = n[8],
M = r[0],
l = r[1],
v = r[2],
m = r[3],
p = r[4],
d = r[5],
A = r[6],
R = r[7],
w = r[8];
return t[0] = M * a + l * o + v * f, t[1] = M * e + l * i + v * s, t[2] = M * u + l * c + v * h, t[3] = m * a + p * o + d * f, t[4] = m * e + p * i + d * s, t[5] = m * u + p * c + d * h, t[6] = A * a + R * o + w * f, t[7] = A * e + R * i + w * s, t[8] = A * u + R * c + w * h, t
}, e.mul = e.multiply, e.translate = function(t, n, r) {
var a = n[0],
e = n[1],
u = n[2],
o = n[3],
i = n[4],
c = n[5],
f = n[6],
s = n[7],
h = n[8],
M = r[0],
l = r[1];
return t[0] = a, t[1] = e, t[2] = u, t[3] = o, t[4] = i, t[5] = c, t[6] = M * a + l * o + f, t[7] = M * e + l * i + s, t[8] = M * u + l * c + h, t
}, e.rotate = function(t, n, r) {
var a = n[0],
e = n[1],
u = n[2],
o = n[3],
i = n[4],
c = n[5],
f = n[6],
s = n[7],
h = n[8],
M = Math.sin(r),
l = Math.cos(r);
return t[0] = l * a + M * o, t[1] = l * e + M * i, t[2] = l * u + M * c, t[3] = l * o - M * a, t[4] = l * i - M * e, t[5] = l * c - M * u, t[6] = f, t[7] = s, t[8] = h, t
}, e.scale = function(t, n, r) {
var a = r[0],
e = r[1];
return t[0] = a * n[0], t[1] = a * n[1], t[2] = a * n[2], t[3] = e * n[3], t[4] = e * n[4], t[5] = e * n[5], t[6] = n[6], t[7] = n[7], t[8] = n[8], t
}, e.fromTranslation = function(t, n) {
return t[0] = 1, t[1] = 0, t[2] = 0, t[3] = 0, t[4] = 1, t[5] = 0, t[6] = n[0], t[7] = n[1], t[8] = 1, t
}, e.fromRotation = function(t, n) {
var r = Math.sin(n),
a = Math.cos(n);
return t[0] = a, t[1] = r, t[2] = 0, t[3] = -r, t[4] = a, t[5] = 0, t[6] = 0, t[7] = 0, t[8] = 1, t
}, e.fromScaling = function(t, n) {
return t[0] = n[0], t[1] = 0, t[2] = 0, t[3] = 0, t[4] = n[1], t[5] = 0, t[6] = 0, t[7] = 0, t[8] = 1, t
}, e.fromMat2d = function(t, n) {
return t[0] = n[0], t[1] = n[1], t[2] = 0, t[3] = n[2], t[4] = n[3], t[5] = 0, t[6] = n[4], t[7] = n[5], t[8] = 1, t
}, e.fromQuat = function(t, n) {
var r = n[0],
a = n[1],
e = n[2],
u = n[3],
o = r + r,
i = a + a,
c = e + e,
f = r * o,
s = a * o,
h = a * i,
M = e * o,
l = e * i,
v = e * c,
m = u * o,
p = u * i,
d = u * c;
return t[0] = 1 - h - v, t[3] = s - d, t[6] = M + p, t[1] = s + d, t[4] = 1 - f - v, t[7] = l - m, t[2] = M - p, t[5] = l + m, t[8] = 1 - f - h, t
}, e.normalFromMat4 = function(t, n) {
var r = n[0],
a = n[1],
e = n[2],
u = n[3],
o = n[4],
i = n[5],
c = n[6],
f = n[7],
s = n[8],
h = n[9],
M = n[10],
l = n[11],
v = n[12],
m = n[13],
p = n[14],
d = n[15],
A = r * i - a * o,
R = r * c - e * o,
w = r * f - u * o,
q = a * c - e * i,
Y = a * f - u * i,
g = e * f - u * c,
y = s * m - h * v,
x = s * p - M * v,
P = s * d - l * v,
E = h * p - M * m,
T = h * d - l * m,
b = M * d - l * p,
D = A * b - R * T + w * E + q * P - Y * x + g * y;
return D ? (D = 1 / D, t[0] = (i * b - c * T + f * E) * D, t[1] = (c * P - o * b - f * x) * D, t[2] = (o * T - i * P + f * y) * D, t[3] = (e * T - a * b - u * E) * D, t[4] = (r * b - e * P + u * x) * D, t[5] = (a * P - r * T - u * y) * D, t[6] = (m * g - p * Y + d * q) * D, t[7] = (p * w - v * g - d * R) * D, t[8] = (v * Y - m * w + d * A) * D, t) : null
}, e.str = function(t) {
return "mat3(" + t[0] + ", " + t[1] + ", " + t[2] + ", " + t[3] + ", " + t[4] + ", " + t[5] + ", " + t[6] + ", " + t[7] + ", " + t[8] + ")"
}, e.frob = function(t) {
return Math.sqrt(Math.pow(t[0], 2) + Math.pow(t[1], 2) + Math.pow(t[2], 2) + Math.pow(t[3], 2) + Math.pow(t[4], 2) + Math.pow(t[5], 2) + Math.pow(t[6], 2) + Math.pow(t[7], 2) + Math.pow(t[8], 2))
}, t.exports = e
},
function(t, n, r) {
var a = r(1),
e = {};
e.create = function() {
var t = new a.ARRAY_TYPE(16);
return t[0] = 1, t[1] = 0, t[2] = 0, t[3] = 0, t[4] = 0, t[5] = 1, t[6] = 0, t[7] = 0, t[8] = 0, t[9] = 0, t[10] = 1, t[11] = 0, t[12] = 0, t[13] = 0, t[14] = 0, t[15] = 1, t
}, e.clone = function(t) {
var n = new a.ARRAY_TYPE(16);
return n[0] = t[0], n[1] = t[1], n[2] = t[2], n[3] = t[3], n[4] = t[4], n[5] = t[5], n[6] = t[6], n[7] = t[7], n[8] = t[8], n[9] = t[9], n[10] = t[10], n[11] = t[11], n[12] = t[12], n[13] = t[13], n[14] = t[14], n[15] = t[15], n
}, e.copy = function(t, n) {
return t[0] = n[0], t[1] = n[1], t[2] = n[2], t[3] = n[3], t[4] = n[4], t[5] = n[5], t[6] = n[6], t[7] = n[7], t[8] = n[8], t[9] = n[9], t[10] = n[10], t[11] = n[11], t[12] = n[12], t[13] = n[13], t[14] = n[14], t[15] = n[15], t
}, e.identity = function(t) {
return t[0] = 1, t[1] = 0, t[2] = 0, t[3] = 0, t[4] = 0, t[5] = 1, t[6] = 0, t[7] = 0, t[8] = 0, t[9] = 0, t[10] = 1, t[11] = 0, t[12] = 0, t[13] = 0, t[14] = 0, t[15] = 1, t
}, e.transpose = function(t, n) {
if (t === n) {
var r = n[1],
a = n[2],
e = n[3],
u = n[6],
o = n[7],
i = n[11];
t[1] = n[4], t[2] = n[8], t[3] = n[12], t[4] = r, t[6] = n[9], t[7] = n[13], t[8] = a, t[9] = u, t[11] = n[14], t[12] = e, t[13] = o, t[14] = i
} else t[0] = n[0], t[1] = n[4], t[2] = n[8], t[3] = n[12], t[4] = n[1], t[5] = n[5], t[6] = n[9], t[7] = n[13], t[8] = n[2], t[9] = n[6], t[10] = n[10], t[11] = n[14], t[12] = n[3], t[13] = n[7], t[14] = n[11], t[15] = n[15];
return t
}, e.invert = function(t, n) {
var r = n[0],
a = n[1],
e = n[2],
u = n[3],
o = n[4],
i = n[5],
c = n[6],
f = n[7],
s = n[8],
h = n[9],
M = n[10],
l = n[11],
v = n[12],
m = n[13],
p = n[14],
d = n[15],
A = r * i - a * o,
R = r * c - e * o,
w = r * f - u * o,
q = a * c - e * i,
Y = a * f - u * i,
g = e * f - u * c,
y = s * m - h * v,
x = s * p - M * v,
P = s * d - l * v,
E = h * p - M * m,
T = h * d - l * m,
b = M * d - l * p,
D = A * b - R * T + w * E + q * P - Y * x + g * y;
return D ? (D = 1 / D, t[0] = (i * b - c * T + f * E) * D, t[1] = (e * T - a * b - u * E) * D, t[2] = (m * g - p * Y + d * q) * D, t[3] = (M * Y - h * g - l * q) * D, t[4] = (c * P - o * b - f * x) * D, t[5] = (r * b - e * P + u * x) * D, t[6] = (p * w - v * g - d * R) * D, t[7] = (s * g - M * w + l * R) * D, t[8] = (o * T - i * P + f * y) * D, t[9] = (a * P - r * T - u * y) * D, t[10] = (v * Y - m * w + d * A) * D, t[11] = (h * w - s * Y - l * A) * D, t[12] = (i * x - o * E - c * y) * D, t[13] = (r * E - a * x + e * y) * D, t[14] = (m * R - v * q - p * A) * D, t[15] = (s * q - h * R + M * A) * D, t) : null
}, e.adjoint = function(t, n) {
var r = n[0],
a = n[1],
e = n[2],
u = n[3],
o = n[4],
i = n[5],
c = n[6],
f = n[7],
s = n[8],
h = n[9],
M = n[10],
l = n[11],
v = n[12],
m = n[13],
p = n[14],
d = n[15];
return t[0] = i * (M * d - l * p) - h * (c * d - f * p) + m * (c * l - f * M), t[1] = -(a * (M * d - l * p) - h * (e * d - u * p) + m * (e * l - u * M)), t[2] = a * (c * d - f * p) - i * (e * d - u * p) + m * (e * f - u * c), t[3] = -(a * (c * l - f * M) - i * (e * l - u * M) + h * (e * f - u * c)), t[4] = -(o * (M * d - l * p) - s * (c * d - f * p) + v * (c * l - f * M)), t[5] = r * (M * d - l * p) - s * (e * d - u * p) + v * (e * l - u * M), t[6] = -(r * (c * d - f * p) - o * (e * d - u * p) + v * (e * f - u * c)), t[7] = r * (c * l - f * M) - o * (e * l - u * M) + s * (e * f - u * c), t[8] = o * (h * d - l * m) - s * (i * d - f * m) + v * (i * l - f * h), t[9] = -(r * (h * d - l * m) - s * (a * d - u * m) + v * (a * l - u * h)), t[10] = r * (i * d - f * m) - o * (a * d - u * m) + v * (a * f - u * i), t[11] = -(r * (i * l - f * h) - o * (a * l - u * h) + s * (a * f - u * i)), t[12] = -(o * (h * p - M * m) - s * (i * p - c * m) + v * (i * M - c * h)), t[13] = r * (h * p - M * m) - s * (a * p - e * m) + v * (a * M - e * h), t[14] = -(r * (i * p - c * m) - o * (a * p - e * m) + v * (a * c - e * i)), t[15] = r * (i * M - c * h) - o * (a * M - e * h) + s * (a * c - e * i), t
}, e.determinant = function(t) {
var n = t[0],
r = t[1],
a = t[2],
e = t[3],
u = t[4],
o = t[5],
i = t[6],
c = t[7],
f = t[8],
s = t[9],
h = t[10],
M = t[11],
l = t[12],
v = t[13],
m = t[14],
p = t[15],
d = n * o - r * u,
A = n * i - a * u,
R = n * c - e * u,
w = r * i - a * o,
q = r * c - e * o,
Y = a * c - e * i,
g = f * v - s * l,
y = f * m - h * l,
x = f * p - M * l,
P = s * m - h * v,
E = s * p - M * v,
T = h * p - M * m;
return d * T - A * E + R * P + w * x - q * y + Y * g
}, e.multiply = function(t, n, r) {
var a = n[0],
e = n[1],
u = n[2],
o = n[3],
i = n[4],
c = n[5],
f = n[6],
s = n[7],
h = n[8],
M = n[9],
l = n[10],
v = n[11],
m = n[12],
p = n[13],
d = n[14],
A = n[15],
R = r[0],
w = r[1],
q = r[2],
Y = r[3];
return t[0] = R * a + w * i + q * h + Y * m, t[1] = R * e + w * c + q * M + Y * p, t[2] = R * u + w * f + q * l + Y * d, t[3] = R * o + w * s + q * v + Y * A, R = r[4], w = r[5], q = r[6], Y = r[7], t[4] = R * a + w * i + q * h + Y * m, t[5] = R * e + w * c + q * M + Y * p, t[6] = R * u + w * f + q * l + Y * d, t[7] = R * o + w * s + q * v + Y * A, R = r[8], w = r[9], q = r[10], Y = r[11], t[8] = R * a + w * i + q * h + Y * m, t[9] = R * e + w * c + q * M + Y * p, t[10] = R * u + w * f + q * l + Y * d, t[11] = R * o + w * s + q * v + Y * A, R = r[12], w = r[13], q = r[14], Y = r[15], t[12] = R * a + w * i + q * h + Y * m, t[13] = R * e + w * c + q * M + Y * p, t[14] = R * u + w * f + q * l + Y * d, t[15] = R * o + w * s + q * v + Y * A, t
}, e.mul = e.multiply, e.translate = function(t, n, r) {
var a, e, u, o, i, c, f, s, h, M, l, v, m = r[0],
p = r[1],
d = r[2];
return n === t ? (t[12] = n[0] * m + n[4] * p + n[8] * d + n[12], t[13] = n[1] * m + n[5] * p + n[9] * d + n[13], t[14] = n[2] * m + n[6] * p + n[10] * d + n[14], t[15] = n[3] * m + n[7] * p + n[11] * d + n[15]) : (a = n[0], e = n[1], u = n[2], o = n[3], i = n[4], c = n[5], f = n[6], s = n[7], h = n[8], M = n[9], l = n[10], v = n[11], t[0] = a, t[1] = e, t[2] = u, t[3] = o, t[4] = i, t[5] = c, t[6] = f, t[7] = s, t[8] = h, t[9] = M, t[10] = l, t[11] = v, t[12] = a * m + i * p + h * d + n[12], t[13] = e * m + c * p + M * d + n[13], t[14] = u * m + f * p + l * d + n[14], t[15] = o * m + s * p + v * d + n[15]), t
}, e.scale = function(t, n, r) {
var a = r[0],
e = r[1],
u = r[2];
return t[0] = n[0] * a, t[1] = n[1] * a, t[2] = n[2] * a, t[3] = n[3] * a, t[4] = n[4] * e, t[5] = n[5] * e, t[6] = n[6] * e, t[7] = n[7] * e, t[8] = n[8] * u, t[9] = n[9] * u, t[10] = n[10] * u, t[11] = n[11] * u, t[12] = n[12], t[13] = n[13], t[14] = n[14], t[15] = n[15], t
}, e.rotate = function(t, n, r, e) {
var u, o, i, c, f, s, h, M, l, v, m, p, d, A, R, w, q, Y, g, y, x, P, E, T, b = e[0],
D = e[1],
L = e[2],
_ = Math.sqrt(b * b + D * D + L * L);
return Math.abs(_) < a.EPSILON ? null : (_ = 1 / _, b *= _, D *= _, L *= _, u = Math.sin(r), o = Math.cos(r), i = 1 - o, c = n[0], f = n[1], s = n[2], h = n[3], M = n[4], l = n[5], v = n[6], m = n[7], p = n[8], d = n[9], A = n[10], R = n[11], w = b * b * i + o, q = D * b * i + L * u, Y = L * b * i - D * u, g = b * D * i - L * u, y = D * D * i + o, x = L * D * i + b * u, P = b * L * i + D * u, E = D * L * i - b * u, T = L * L * i + o, t[0] = c * w + M * q + p * Y, t[1] = f * w + l * q + d * Y, t[2] = s * w + v * q + A * Y, t[3] = h * w + m * q + R * Y, t[4] = c * g + M * y + p * x, t[5] = f * g + l * y + d * x, t[6] = s * g + v * y + A * x, t[7] = h * g + m * y + R * x, t[8] = c * P + M * E + p * T, t[9] = f * P + l * E + d * T, t[10] = s * P + v * E + A * T, t[11] = h * P + m * E + R * T, n !== t && (t[12] = n[12], t[13] = n[13], t[14] = n[14], t[15] = n[15]), t)
}, e.rotateX = function(t, n, r) {
var a = Math.sin(r),
e = Math.cos(r),
u = n[4],
o = n[5],
i = n[6],
c = n[7],
f = n[8],
s = n[9],
h = n[10],
M = n[11];
return n !== t && (t[0] = n[0], t[1] = n[1], t[2] = n[2], t[3] = n[3], t[12] = n[12], t[13] = n[13], t[14] = n[14], t[15] = n[15]), t[4] = u * e + f * a, t[5] = o * e + s * a, t[6] = i * e + h * a, t[7] = c * e + M * a, t[8] = f * e - u * a, t[9] = s * e - o * a, t[10] = h * e - i * a, t[11] = M * e - c * a, t
}, e.rotateY = function(t, n, r) {
var a = Math.sin(r),
e = Math.cos(r),
u = n[0],
o = n[1],
i = n[2],
c = n[3],
f = n[8],
s = n[9],
h = n[10],
M = n[11];
return n !== t && (t[4] = n[4], t[5] = n[5], t[6] = n[6], t[7] = n[7], t[12] = n[12], t[13] = n[13], t[14] = n[14], t[15] = n[15]), t[0] = u * e - f * a, t[1] = o * e - s * a, t[2] = i * e - h * a, t[3] = c * e - M * a, t[8] = u * a + f * e, t[9] = o * a + s * e, t[10] = i * a + h * e, t[11] = c * a + M * e, t
}, e.rotateZ = function(t, n, r) {
var a = Math.sin(r),
e = Math.cos(r),
u = n[0],
o = n[1],
i = n[2],
c = n[3],
f = n[4],
s = n[5],
h = n[6],
M = n[7];
return n !== t && (t[8] = n[8], t[9] = n[9], t[10] = n[10], t[11] = n[11], t[12] = n[12], t[13] = n[13], t[14] = n[14], t[15] = n[15]), t[0] = u * e + f * a, t[1] = o * e + s * a, t[2] = i * e + h * a, t[3] = c * e + M * a, t[4] = f * e - u * a, t[5] = s * e - o * a, t[6] = h * e - i * a, t[7] = M * e - c * a, t
}, e.fromTranslation = function(t, n) {
return t[0] = 1, t[1] = 0, t[2] = 0, t[3] = 0, t[4] = 0, t[5] = 1, t[6] = 0, t[7] = 0, t[8] = 0, t[9] = 0, t[10] = 1, t[11] = 0, t[12] = n[0], t[13] = n[1], t[14] = n[2], t[15] = 1, t
}, e.fromScaling = function(t, n) {
return t[0] = n[0], t[1] = 0, t[2] = 0, t[3] = 0, t[4] = 0, t[5] = n[1], t[6] = 0, t[7] = 0, t[8] = 0, t[9] = 0, t[10] = n[2], t[11] = 0, t[12] = 0, t[13] = 0, t[14] = 0, t[15] = 1, t
}, e.fromRotation = function(t, n, r) {
var e, u, o, i = r[0],
c = r[1],
f = r[2],
s = Math.sqrt(i * i + c * c + f * f);
return Math.abs(s) < a.EPSILON ? null : (s = 1 / s, i *= s, c *= s, f *= s, e = Math.sin(n), u = Math.cos(n), o = 1 - u, t[0] = i * i * o + u, t[1] = c * i * o + f * e, t[2] = f * i * o - c * e, t[3] = 0, t[4] = i * c * o - f * e, t[5] = c * c * o + u, t[6] = f * c * o + i * e, t[7] = 0, t[8] = i * f * o + c * e, t[9] = c * f * o - i * e, t[10] = f * f * o + u, t[11] = 0, t[12] = 0, t[13] = 0, t[14] = 0, t[15] = 1, t)
}, e.fromXRotation = function(t, n) {
var r = Math.sin(n),
a = Math.cos(n);
return t[0] = 1, t[1] = 0, t[2] = 0, t[3] = 0, t[4] = 0, t[5] = a, t[6] = r, t[7] = 0, t[8] = 0, t[9] = -r, t[10] = a, t[11] = 0, t[12] = 0, t[13] = 0, t[14] = 0, t[15] = 1, t
}, e.fromYRotation = function(t, n) {
var r = Math.sin(n),
a = Math.cos(n);
return t[0] = a, t[1] = 0, t[2] = -r, t[3] = 0, t[4] = 0, t[5] = 1, t[6] = 0, t[7] = 0, t[8] = r, t[9] = 0, t[10] = a, t[11] = 0, t[12] = 0, t[13] = 0, t[14] = 0, t[15] = 1, t
}, e.fromZRotation = function(t, n) {
var r = Math.sin(n),
a = Math.cos(n);
return t[0] = a, t[1] = r, t[2] = 0, t[3] = 0, t[4] = -r, t[5] = a, t[6] = 0, t[7] = 0, t[8] = 0, t[9] = 0, t[10] = 1, t[11] = 0, t[12] = 0, t[13] = 0, t[14] = 0, t[15] = 1, t
}, e.fromRotationTranslation = function(t, n, r) {
var a = n[0],
e = n[1],
u = n[2],
o = n[3],
i = a + a,
c = e + e,
f = u + u,
s = a * i,
h = a * c,
M = a * f,
l = e * c,
v = e * f,
m = u * f,
p = o * i,
d = o * c,
A = o * f;
return t[0] = 1 - (l + m), t[1] = h + A, t[2] = M - d, t[3] = 0, t[4] = h - A, t[5] = 1 - (s + m), t[6] = v + p, t[7] = 0, t[8] = M + d, t[9] = v - p, t[10] = 1 - (s + l), t[11] = 0, t[12] = r[0], t[13] = r[1], t[14] = r[2], t[15] = 1, t
}, e.fromRotationTranslationScale = function(t, n, r, a) {
var e = n[0],
u = n[1],
o = n[2],
i = n[3],
c = e + e,
f = u + u,
s = o + o,
h = e * c,
M = e * f,
l = e * s,
v = u * f,
m = u * s,
p = o * s,
d = i * c,
A = i * f,
R = i * s,
w = a[0],
q = a[1],
Y = a[2];
return t[0] = (1 - (v + p)) * w, t[1] = (M + R) * w, t[2] = (l - A) * w, t[3] = 0, t[4] = (M - R) * q, t[5] = (1 - (h + p)) * q, t[6] = (m + d) * q, t[7] = 0, t[8] = (l + A) * Y, t[9] = (m - d) * Y, t[10] = (1 - (h + v)) * Y, t[11] = 0, t[12] = r[0], t[13] = r[1], t[14] = r[2], t[15] = 1, t
}, e.fromRotationTranslationScaleOrigin = function(t, n, r, a, e) {
var u = n[0],
o = n[1],
i = n[2],
c = n[3],
f = u + u,
s = o + o,
h = i + i,
M = u * .........完整代码请登录后点击上方下载按钮下载查看
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