canvas实现自定义ai数量俄罗斯方块对战游戏代码
代码语言：html
所属分类：游戏
代码描述：canvas实现自定义ai数量俄罗斯方块对战游戏代码，可设置ai的速度和数量，还可以设置自己的方块速速，还有排行榜，看看你能战胜ai吗？
代码标签： canvas 自定义 ai 数量 俄罗斯 方块 对战 游戏 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 lang="en" >
<head>
<meta charset="UTF-8">
<style>
/* latin-ext */
@font-face {
font-family: 'Courier Prime';
font-style: normal;
font-weight: 400;
font-display: swap;
src: url(https://fonts.gstatic.com/s/courierprime/v9/u-450q2lgwslOqpF_6gQ8kELaw9pWt_-.woff2) format('woff2');
unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
font-family: 'Courier Prime';
font-style: normal;
font-weight: 400;
font-display: swap;
src: url(https://fonts.gstatic.com/s/courierprime/v9/u-450q2lgwslOqpF_6gQ8kELawFpWg.woff2) format('woff2');
unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
body,html{
background: #000;
margin: 0;
height: 100vh;
overflow: hidden;
font-family: Courier Prime;
}
#c:focus{
outline: none;
}
#c{
background:#000;
position: absolute;
left: 50%;
top: 50%;
transform: translate(-50%, -50%);
}
</style>
</head>
<body translate="no">
<canvas id="c" tabindex=0></canvas>
<script >
c = document.querySelector('#c');
c.width = 1920;
c.height = 1080;
x = c.getContext('2d');
C = Math.cos;
S = Math.sin;
t = 0;
T = Math.tan;
rsz = window.onresize = () => {
setTimeout(() => {
if (document.body.clientWidth > document.body.clientHeight * 1.77777778) {
c.style.height = '100vh';
setTimeout(() => c.style.width = c.clientHeight * 1.77777778 + 'px', 0);
} else {
c.style.width = '100vw';
setTimeout(() => c.style.height = c.clientWidth / 1.77777778 + 'px', 0);
}
}, 0);
};
rsz();
async function Draw() {
oX = oY = oZ = 0;
if (!t) {
reflect = (a, n) => {
let d1 = Math.hypot(...a) + .0001;
let d2 = Math.hypot(...n) + .0001;
a[0] /= d1;
a[1] /= d1;
a[2] /= d1;
n[0] /= d2;
n[1] /= d2;
n[2] /= d2;
let dot = -a[0] * n[0] + -a[1] * n[1] + -a[2] * n[2];
let rx = -a[0] - 2 * n[0] * dot;
let ry = -a[1] - 2 * n[1] * dot;
let rz = -a[2] - 2 * n[2] * dot;
return [-rx * d1, -ry * d1, -rz * d1];
};
spawnTunnel = (
tx, ty, tz,
rw, cl, sp = 1, rad = .5,
theta1 = 0, theta2 = 0,
theta1ModFreq = 0,
theta1ModMag = 0,
theta2ModFreq = 0,
theta2ModMag = 0,
theta1Offset = 0,
theta2Offset = 0,
radModFreq = 0,
radModMag = 0,
radModOffset = 0,
showLine = false) =>
{
let X_ = X = tx;
let Y_ = Y = ty;
let Z_ = Z = tz;
let ret = [];
let p2a, p2, p2a1, ls;
if (showLine) x.beginPath();
for (let i = cl + 1; i--;) {
let p1 = theta1 + C(Math.PI * 2 / cl * i * theta1ModFreq + theta1Offset) * theta1ModMag;
let p2 = theta2 + C(Math.PI * 2 / cl * i * theta2ModFreq + theta2Offset) * theta2ModMag;
let p2a1 = theta2 + C(Math.PI * 2 / cl * (i + 1) * theta2ModFreq + theta2Offset) * theta2ModMag;
let lsa = rad + C(Math.PI * 2 / cl * i * radModFreq + radModOffset) * rad / 2 * radModMag;
let lsb = rad + C(Math.PI * 2 / cl * (i + 1) * radModFreq + radModOffset) * rad / 2 * radModMag;
if (i == cl) {
p2a = p2;
ls = lsa;
} else if (i == 0) {
p2a = p2a1;
ls = lsb;
} else {
p2a = (p2 + p2a1) / 2;
ls = (lsa + lsb) / 2;
}
let a = [];
for (let j = rw + 1; j--;) {
p = Math.PI * 2 / rw * j + Math.PI / rw;
X = S(p) * ls;
Y = 0;
Z = C(p) * ls;
R(-p2a + Math.PI / 2, 0, 0);
R(0, 0, -p1);
a = [...a, [X + X_, Y + Y_, Z + Z_]];
}
ret = [...ret, a];
if (showLine) {
X = X_;
Y = Y_;
Z = Z_;
R(Rl, Pt, Yw, 1);
if (Z > 0) x.lineTo(...Q());
}
vx = C(p1) * C(p2) * sp;
vy = S(p2) * sp;
vz = S(p1) * C(p2) * sp;
X_ += vx;
Y_ += vy;
Z_ += vz;
}
if (showLine) stroke('#f00', '', 2, false);
a = [];
ret.map((v, i) => {
if (i) {
let s1 = ret[i];
let s2 = ret[i - 1];
for (let j = rw; j--;) {
b = [];
let l1_ = (j + 0) % rw;
let l2_ = (j + 1) % rw;
X = s1[l1_][0];
Y = s1[l1_][1];
Z = s1[l1_][2];
b = [...b, [X, Y, Z]];
X = s1[l2_][0];
Y = s1[l2_][1];
Z = s1[l2_][2];
b = [...b, [X, Y, Z]];
X = s2[l2_][0];
Y = s2[l2_][1];
Z = s2[l2_][2];
b = [...b, [X, Y, Z]];
X = s2[l1_][0];
Y = s2[l1_][1];
Z = s2[l1_][2];
b = [...b, [X, Y, Z]];
a = [...a, b];
}
}
});
return a;
};
HSVFromRGB = (R, G, B) => {
let R_ = R / 256;
let G_ = G / 256;
let B_ = B / 256;
let Cmin = Math.min(R_, G_, B_);
let Cmax = Math.max(R_, G_, B_);
let val = Cmax; //(Cmax+Cmin) / 2
let delta = Cmax - Cmin;
let sat = Cmax ? delta / Cmax : 0;
let min = Math.min(R, G, B);
let max = Math.max(R, G, B);
let hue = 0;
if (delta) {
if (R >= G && R >= B) hue = (G - B) / (max - min);
if (G >= R && G >= B) hue = 2 + (B - R) / (max - min);
if (B >= G && B >= R) hue = 4 + (R - G) / (max - min);
}
hue *= 60;
while (hue < 0) hue += 360;
while (hue >= 360) hue -= 360;
return [hue, sat, val];
};
RGBFromHSV = (H, S, V) => {
while (H < 0) H += 360;
while (H >= 360) H -= 360;
let C = V * S;
let X = C * (1 - Math.abs(H / 60 % 2 - 1));
let m = V - C;
let R_, G_, B_;
if (H >= 0 && H < 60) R_ = C, G_ = X, B_ = 0;
if (H >= 60 && H < 120) R_ = X, G_ = C, B_ = 0;
if (H >= 120 && H < 180) R_ = 0, G_ = C, B_ = X;
if (H >= 180 && H < 240) R_ = 0, G_ = X, B_ = C;
if (H >= 240 && H < 300) R_ = X, G_ = 0, B_ = C;
if (H >= 300 && H < 360) R_ = C, G_ = 0, B_ = X;
let R = (R_ + m) * 256;
let G = (G_ + m) * 256;
let B = (B_ + m) * 256;
return [R, G, B];
};
R = R2 = (Rl, Pt, Yw, m) => {
M = Math;
A = M.atan2;
H = M.hypot;
X = S(p = A(X, Z) + Yw) * (d = H(X, Z));
Z = C(p) * d;
Y = S(p = A(Y, Z) + Pt) * (d = H(Y, Z));
Z = C(p) * d;
X = S(p = A(X, Y) + Rl) * (d = H(X, Y));
Y = C(p) * d;
if (m) {
X += oX;
Y += oY;
Z += oZ;
}
};
Q = () => [c.width / 2 + X / Z * 700, c.height / 2 + Y / Z * 700];
I = (A, B, M, D, E, F, G, H) => (K = ((G - E) * (B - F) - (H - F) * (A - E)) / (J = (H - F) * (M - A) - (G - E) * (D - B))) >= 0 && K <= 1 && (L = ((M - A) * (B - F) - (D - B) * (A - E)) / J) >= 0 && L <= 1 ? [A + K * (M - A), B + K * (D - B)] : 0;
Rn = Math.random;
async function loadOBJ(url, scale, tx, ty, tz, rl, pt, yw, recenter = true) {
let res;
await fetch(url, res => res).then(data => data.text()).then(data => {
a = [];
data.split("\nv ").map(v => {
a = [...a, v.split("\n")[0]];
});
a = a.filter((v, i) => i).map(v => [...v.split(' ').map(n => +n.replace("\n", ''))]);
ax = ay = az = 0;
a.map(v => {
v[1] *= -1;
if (recenter) {
ax += v[0];
ay += v[1];
az += v[2];
}
});
ax /= a.length;
ay /= a.length;
az /= a.length;
a.map(v => {
X = (v[0] - ax) * scale;
Y = (v[1] - ay) * scale;
Z = (v[2] - az) * scale;
R2(rl, pt, yw, 0);
v[0] = X;
v[1] = Y;
v[2] = Z;
});
maxY = -6e6;
a.map(v => {
if (v[1] > maxY) maxY = v[1];
});
a.map(v => {
v[1] -= maxY - oY;
v[0] += tx;
v[1] += ty;
v[2] += tz;
});
b = [];
data.split("\nf ").map(v => {
b = [...b, v.split("\n")[0]];
});
b.shift();
b = b.map(v => v.split(' '));
b = b.map(v => {
v = v.map(q => {
return +q.split('/')[0];
});
v = v.filter(q => q);
return v;
});
res = [];
b.map(v => {
e = [];
v.map(q => {
e = [...e, a[q - 1]];
});
e = e.filter(q => q);
res = [...res, e];
});
});
return res;
}
function loadAnimation(name, size, X, Y, Z, rl, pt, yw, speed = 1) {
let rootURL = 'https://srmcgann.github.io/animations';
if (typeof animations == 'undefined') animations = [];
let animation = {
name,
speed,
frameCt: 0,
fileList: '',
curFrame: 0,
loopRangeStart: 0,
loopRangeEnd: 0,
hasLoop: false,
looping: false,
frameData: [],
loaded: false,
active: true };
fetch(`${rootURL}/${name}/fileList.json`).then(v => v.json()).then(data => {
animation.fileList = data.fileList;
if (animation.fileList.hasLoop) {
animation.hasLoop = true;
animation.looping = true;
animation.loopRangeStart = animation.fileList.loopRangeStart;
animation.loopRangeEnd = animation.fileList.loopRangeEnd;
}
for (let i = 0; i < +animation.fileList.fileCount; i++) {
let file = `${rootURL}/${name}/${animation.fileList.fileName}${i}.${animation.fileList.suffix}`;
loadOBJ(file, size, X, Y, Z, rl, pt, yw, false).then(el => {
animation.frameData[i] = el;
animation.frameCt++;
if (animation.frameCt == +animation.fileList.fileCount) {
console.log(`loaded animation: ${name}`);
animation.loaded = true;
animations = [...animations, animation];
}
});
}
});
return name;
}
drawAnimation = (animation_name, scol = '#8888', fcol = '', lineWidth = 2, glowing = true, overrideGlobalAlpha = 1) => {
let animation = animations.filter(el => animation_name == el.name);
if (animation.length) {
animation = animation[0];
animation.curFrame += animation.speed;
if (animation.hasLoop && animation.looping) {
animation.curFrame %= Math.min(animation.loopRangeEnd, animation.frameCt);
if (animation.curFrame < 1) animation.curFrame = Math.max(0, animation.loopRangeStart);
} else {
animation.curFrame %= animation.frameCt;
}
animation.frameData[animation.curFrame | 0].map((v, i) => {
x.beginPath();
v.map(q => {
X = q[0];
Y = q[1];
Z = q[2];
R(Rl, Pt, Yw, 1);
if (Z > 0) x.lineTo(...Q());
});
stroke(scol, fcol, lineWidth, glowing, overrideGlobalAlpha);
});
}
};
geoSphere = (mx, my, mz, iBc, size) => {
let collapse = 0;
let B = Array(iBc).fill().map(v => {
X = Rn() - .5;
Y = Rn() - .5;
Z = Rn() - .5;
return [X, Y, Z];
});
for (let m = 200; m--;) {
B.map((v, i) => {
X = v[0];
Y = v[1];
Z = v[2];
B.map((q, j) => {
if (j != i) {
X2 = q[0];
Y2 = q[1];
Z2 = q[2];
d = 1 + (Math.hypot(X - X2, Y - Y2, Z - Z2) * (3 + iBc / 40) * 3) ** 4;
X += (X - X2) * 99 / d;
Y += (Y - Y2) * 99 / d;
Z += (Z - Z2) * 99 / d;
}
});
d = Math.hypot(X, Y, Z);
v[0] = X / d;
v[1] = Y / d;
v[2] = Z / d;
if (collapse) {
d = 25 + Math.hypot(X, Y, Z);
v[0] = (X - X / d) / 1.1;
v[1] = (Y - Y / d) / 1.1;
v[2] = (Z - Z / d) / 1.1;
}
});
}
mind = 6e6;
B.map((v, i) => {
X1 = v[0];
Y1 = v[1];
Z1 = v[2];
B.map((q, j) => {
X2 = q[0];
Y2 = q[1];
Z2 = q[2];
if (i != j) {
d = Math.hypot(a = X1 - X2, b = Y1 - Y2, e = Z1 - Z2);
if (d < mind) mind = d;
}
});
});
a = [];
B.map((v, i) => {
X1 = v[0];
Y1 = v[1];
Z1 = v[2];
B.map((q, j) => {
X2 = q[0];
Y2 = q[1];
Z2 = q[2];
if (i != j) {
d = Math.hypot(X1 - X2, Y1 - Y2, Z1 - Z2);
if (d < mind * 2) {
if (!a.filter(q => q[0] == X2 && q[1] == Y2 && q[2] == Z2 && q[3] == X1 && q[4] == Y1 && q[5] == Z1).length) a = [...a, [X1 * size, Y1 * size, Z1 * size, X2 * size, Y2 * size, Z2 * size]];
}
}
});
});
B.map(v => {
v[0] *= size;
v[1] *= size;
v[2] *= size;
v[0] += mx;
v[1] += my;
v[2] += mz;
});
return [mx, my, mz, size, B, a];
};
lineFaceI = (X1, Y1, Z1, X2, Y2, Z2, facet, autoFlipNormals = false, showNormals = false) => {
let X_, Y_, Z_, d, m, l_, K, J, L, p;
let I_ = (A, B, M, D, E, F, G, H) => (K = ((G - E) * (B - F) - (H - F) * (A - E)) / (J = (H - F) * (M - A) - (G - E) * (D - B))) >= 0 && K <= 1 && (L = ((M - A) * (B - F) - (D - B) * (A - E)) / J) >= 0 && L <= 1 ? [A + K * (M - A), B + K * (D - B)] : 0;
let Q_ = () => [c.width / 2 + X_ / Z_ * 600, c.height / 2 + Y_ / Z_ * 600];
let R_ = (Rl, Pt, Yw, m) => {
let M = Math,A = M.atan2,H = M.hypot;
X_ = S(p = A(X_, Y_) + Rl) * (d = H(X_, Y_)), Y_ = C(p) * d, X_ = S(p = A(X_, Z_) + Yw) * (d = H(X_, Z_)), Z_ = C(p) * d, Y_ = S(p = A(Y_, Z_) + Pt) * (d = H(Y_, Z_)), Z_ = C(p) * d;
if (m) {X_ += oX, Y_ += oY, Z_ += oZ;}
};
let rotSwitch = m => {
switch (m) {
case 0:R_(0, 0, Math.PI / 2);break;
case 1:R_(0, Math.PI / 2, 0);break;
case 2:R_(Math.PI / 2, 0, Math.PI / 2);break;}
};
let ax = 0,ay = 0,az = 0;
facet.map(q_ => {ax += q_[0], ay += q_[1], az += q_[2];});
ax /= facet.length, ay /= facet.length, az /= facet.length;
let b1 = facet[2][0] - facet[1][0],b2 = facet[2][1] - facet[1][1],b3 = facet[2][2] - facet[1][2];
let c1 = facet[1][0] - facet[0][0],c2 = facet[1][1] - facet[0][1],c3 = facet[1][2] - facet[0][2];
let crs = [b2 * c3 - b3 * c2, b3 * c1 - b1 * c3, b1 * c2 - b2 * c1];
d = Math.hypot(...crs) + .001;
let nls = 1; //normal line length
crs = crs.map(q => q / d * nls);
let X1_ = ax,Y1_ = ay,Z1_ = az;
let flip = 1;
if (autoFlipNormals) {
let d1_ = Math.hypot(X1_ - X1, Y1_ - Y1, Z1_ - Z1);
let d2_ = Math.hypot(X1 - (ax + crs[0] / 99), Y1 - (ay + crs[1] / 99), Z1 - (az + crs[2] / 99));
flip = d2_ > d1_ ? -1 : 1;
}
let X2_ = ax + (crs[0] *= flip),Y2_ = ay + (crs[1] *= flip),Z2_ = az + (crs[2] *= flip);
if (showNormals) {
x.beginPath();
X_ = X1_, Y_ = Y1_, Z_ = Z1_;
R_(Rl, Pt, Yw, 1);
if (Z_ > 0) x.lineTo(...Q_());
X_ = X2_, Y_ = Y2_, Z_ = Z2_;
R_(Rl, Pt, Yw, 1);
if (Z_ > 0) x.lineTo(...Q_());
x.lineWidth = 5;
x.strokeStyle = '#f004';
x.stroke();
}
let p1_ = Math.atan2(X2_ - X1_, Z2_ - Z1_);
let p2_ = -(Math.acos((Y2_ - Y1_) / (Math.hypot(X2_ - X1_, Y2_ - Y1_, Z2_ - Z1_) + .001)) + Math.PI / 2);
let isc = false,iscs = [false, false, false];
X_ = X1, Y_ = Y1, Z_ = Z1;
R_(0, -p2_, -p1_);
let rx_ = X_,ry_ = Y_,rz_ = Z_;
for (let m = 3; m--;) {
if (isc === false) {
X_ = rx_, Y_ = ry_, Z_ = rz_;
rotSwitch(m);
X1_ = X_, Y1_ = Y_, Z1_ = Z_ = 5, X_ = X2, Y_ = Y2, Z_ = Z2;
R_(0, -p2_, -p1_);
rotSwitch(m);
X2_ = X_, Y2_ = Y_, Z2_ = Z_;
facet.map((q_, j_) => {
if (isc === false) {
let l = j_;
X_ = facet[l][0], Y_ = facet[l][1], Z_ = facet[l][2];
R_(0, -p2_, -p1_);
rotSwitch(m);
let X3_ = X_,Y3_ = Y_,Z3_ = Z_;
l = (j_ + 1) % facet.length;
X_ = facet[l][0], Y_ = facet[l][1], Z_ = facet[l][2];
R_(0, -p2_, -p1_);
rotSwitch(m);
let X4_ = X_,Y4_ = Y_,Z4_ = Z_;
if (l_ = I_(X1_, Y1_, X2_, Y2_, X3_, Y3_, X4_, Y4_)) iscs[m] = l_;
}
});
}
}
if (iscs.filter(v => v !== false).length == 3) {
let iscx = iscs[1][0],iscy = iscs[0][1],iscz = iscs[0][0];
let pointInPoly = true;
ax = 0, ay = 0, az = 0;
facet.map((q_, j_) => {ax += q_[0], ay += q_[1], az += q_[2];});
ax /= facet.length, ay /= facet.length, az /= facet.length;
X_ = ax, Y_ = ay, Z_ = az;
R_(0, -p2_, -p1_);
X1_ = X_, Y1_ = Y_, Z1_ = Z_;
X2_ = iscx, Y2_ = iscy, Z2_ = iscz;
facet.map((q_, j_) => {
if (pointInPoly) {
let l = j_;
X_ = facet[l][0], Y_ = facet[l][1], Z_ = facet[l][2];
R_(0, -p2_, -p1_);
let X3_ = X_,Y3_ = Y_,Z3_ = Z_;
l = (j_ + 1) % facet.length;
X_ = facet[l][0], Y_ = facet[l][1], Z_ = facet[l][2];
R_(0, -p2_, -p1_);
let X4_ = X_,Y4_ = Y_,Z4_ = Z_;
if (I_(X1_, Y1_, X2_, Y2_, X3_, Y3_, X4_, Y4_)) pointInPoly = false;
}
});
if (pointInPoly) {
X_ = iscx, Y_ = iscy, Z_ = iscz;
R_(0, p2_, 0);
R_(0, 0, p1_);
isc = [[X_, Y_, Z_], [crs[0], crs[1], crs[2]]];
}
}
return isc;
};
TruncatedOctahedron = ls => {
let shp = [],a = [];
mind = 6e6;
for (let i = 6; i--;) {
X = S(p = Math.PI * 2 / 6 * i + Math.PI / 6) * ls;
Y = C(p) * ls;
Z = 0;
if (Y < mind) mind = Y;
a = [...a, [X, Y, Z]];
}
let theta = .6154797086703867;
a.map(v => {
X = v[0];
Y = v[1] - mind;
Z = v[2];
R(0, theta, 0);
v[0] = X;
v[1] = Y;
v[2] = Z + 1.5;
});
b = JSON.parse(JSON.stringify(a)).map(v => {
v[1] *= -1;
return v;
});
shp = [...shp, a, b];
e = JSON.parse(JSON.stringify(shp)).map(v => {
v.map(q => {
X = q[0];
Y = q[1];
Z = q[2];
R(0, 0, Math.PI);
q[0] = X;
q[1] = Y;
q[2] = Z;
});
return v;
});
shp = [...shp, ...e];
e = JSON.parse(JSON.stringify(shp)).map(v => {
v.map(q => {
X = q[0];
Y = q[1];
Z = q[2];
R(0, 0, Math.PI / 2);
q[0] = X;
q[1] = Y;
q[2] = Z;
});
return v;
});
shp = [...shp, ...e];
coords = [
[[3, 1], [4, 3], [4, 4], [3, 2]],
[[3, 4], [3, 3], [2, 4], [6, 2]],
[[1, 4], [0, 3], [0, 4], [4, 2]],
[[1, 1], [1, 2], [6, 4], [7, 3]],
[[3, 5], [7, 5], [1, 5], [3, 0]],
[[2, 5], [6, 5], [0, 5], [4, 5]]];
a = [];
coords.map(v => {
b = [];
v.map(q => {
X = shp[q[0]][q[1]][0];
Y = shp[q[0]][q[1]][1];
Z = shp[q[0]][q[1]][2];
b = [...b, [X, Y, Z]];
});
a = [...a, b];
});
shp = [...shp, ...a];
return shp.map(v => {
v.map(q => {
q[0] /= 3;
q[1] /= 3;
q[2] /= 3;
q[0] *= ls;
q[1] *= ls;
q[2] *= ls;
});
return v;
});
};
Cylinder = (rw, cl, ls1, ls2) => {
let a = [];
for (let i = rw; i--;) {
let b = [];
for (let j = cl; j--;) {
X = S(p = Math.PI * 2 / cl * j) * ls1;
Y = (1 / rw * i - .5) * ls2;
Z = C(p) * ls1;
b = [...b, [X, Y, Z]];
}
//a = [...a, b]
for (let j = cl; j--;) {
b = [];
X = S(p = Math.PI * 2 / cl * j) * ls1;
Y = (1 / rw * i - .5) * ls2;
Z = C(p) * ls1;
b = [...b, [X, Y, Z]];
X = S(p = Math.PI * 2 / cl * (j + 1)) * ls1;
Y = (1 / rw * i - .5) * ls2;
Z = C(p) * ls1;
b = [...b, [X, Y, Z]];
X = S(p = Math.PI * 2 / cl * (j + 1)) * ls1;
Y = (1 / rw * (i + 1) - .5) * ls2;
Z = C(p) * ls1;
b = [...b, [X, Y, Z]];
X = S(p = Math.PI * 2 / cl * j) * ls1;
Y = (1 / rw * (i + 1) - .5) * ls2;
Z = C(p) * ls1;
b = [...b, [X, Y, Z]];
a = [...a, b];
}
}
b = [];
for (let j = cl; j--;) {
X = S(p = Math.PI * 2 / cl * j) * ls1;
Y = ls2 / 2;
Z = C(p) * ls1;
b = [...b, [X, Y, Z]];
}
//a = [...a, b]
return a;
};
Tetrahedron = size => {
ret = [];
a = [];
let h = size / 1.4142 / 1.25;
for (i = 3; i--;) {
X = S(p = Math.PI * 2 / 3 * i) * size / 1.25;
Y = C(p) * size / 1.25;
Z = h;
a = [...a, [X, Y, Z]];
}
ret = [...ret, a];
for (j = 3; j--;) {
a = [];
X = 0;
Y = 0;
Z = -h;
a = [...a, [X, Y, Z]];
X = S(p = Math.PI * 2 / 3 * j) * size / 1.25;
Y = C(p) * size / 1.25;
Z = h;
a = [...a, [X, Y, Z]];
X = S(p = Math.PI * 2 / 3 * (j + 1)) * size / 1.25;
Y = C(p) * size / 1.25;
Z = h;
a = [...a, [X, Y, Z]];
ret = [...ret, a];
}
ax = ay = az = ct = 0;
ret.map(v => {
v.map(q => {
ax += q[0];
ay += q[1];
az += q[2];
ct++;
});
});
ax /= ct;
ay /= ct;
az /= ct;
ret.map(v => {
v.map(q => {
q[0] -= ax;
q[1] -= ay;
q[2] -= az;
});
});
return ret;
};
Cube = size => {
for (CB = [], j = 6; j--; CB = [...CB, b]) for (b = [], i = 4; i--;) b = [...b, [(a = [S(p = Math.PI * 2 / 4 * i + Math.PI / 4), C(p), 2 ** .5 / 2])[j % 3] * (l = j < 3 ? size / 1.5 : -size / 1.5), a[(j + 1) % 3] * l, a[(j + 2) % 3] * l]];
return CB;
};
Octahedron = size => {
ret = [];
let h = size / 1.25;
for (j = 8; j--;) {
a = [];
X = 0;
Y = 0;
Z = h * (j < 4 ? -1 : 1);
a = [...a, [X, Y, Z]];
X = S(p = Math.PI * 2 / 4 * j) * size / 1.25;
Y = C(p) * size / 1.25;
Z = 0;
a = [...a, [X, Y, Z]];
X = S(p = Math.PI * 2 / 4 * (j + 1)) * size / 1.25;
Y = C(p) * size / 1.25;
Z = 0;
a = [...a, [X, Y, Z]];
ret = [...ret, a];
}
return ret;
};
Dodecahedron = size => {
ret = [];
a = [];
mind = -6e6;
for (i = 5; i--;) {
X = S(p = Math.PI * 2 / 5 * i + Math.PI / 5);
Y = C(p);
Z = 0;
if (Y > mind) mind = Y;
a = [...a, [X, Y, Z]];
}
a.map(v => {
X = v[0];
Y = v[1] -= mind;
Z = v[2];
R(0, .553573, 0);
v[0] = X;
v[1] = Y;
v[2] = Z;
});
b = JSON.parse(JSON.stringify(a));
b.map(v => {
v[1] *= -1;
});
ret = [...ret, a, b];
mind = -6e6;
ret.map(v => {
v.map(q => {
X = q[0];
Y = q[1];
Z = q[2];
if (Z > mind) mind = Z;
});
});
d1 = Math.hypot(ret[0][0][0] - ret[0][1][0], ret[0][0][1] - ret[0][1][1], ret[0][0][2] - ret[0][1][2]);
ret.map(v => {
v.map(q => {
q[2] -= mind + d1 / 2;
});
});
b = JSON.parse(JSON.stringify(ret));
b.map(v => {
v.map(q => {
q[2] *= -1;
});
});
ret = [...ret, ...b];
b = JSON.parse(JSON.stringify(ret));
b.map(v => {
v.map(q => {
X = q[0];
Y = q[1];
Z = q[2];
R(0, 0, Math.PI / 2);
R(0, Math.PI / 2, 0);
q[0] = X;
q[1] = Y;
q[2] = Z;
});
});
e = JSON.parse(JSON.stringify(ret));
e.map(v => {
v.map(q => {
X = q[0];
Y = q[1];
Z = q[2];
R(0, 0, Math.PI / 2);
R(Math.PI / 2, 0, 0);
q[0] = X;
q[1] = Y;
q[2] = Z;
});
});
ret = [...ret, ...b, ...e];
ret.map(v => {
v.map(q => {
q[0] *= size / 2;
q[1] *= size / 2;
q[2] *= size / 2;
});
});
return ret;
};
Icosahedron = size => {
ret = [];
let B = [
[[0, 3], [1, 0], [2, 2]],
[[0, 3], [1, 0], [1, 3]],
[[0, 3], [2, 3], [1, 3]],
[[0, 2], [2, 1], [1, 0]],
[[0, 2], [1, 3], [1, 0]],
[[0, 2], [1, 3], [2, 0]],
[[0, 3], [2, 2], [0, 0]],
[[1, 0], [2, 2], [2, 1]],
[[1, 1], [2, 2], [2, 1]],
[[1, 1], [2, 2], [0, 0]],
[[1, 1], [2, 1], [0, 1]],
[[0, 2], [2, 1], [0, 1]],
[[2, 0], [1, 2], [2, 3]],
[[0, 0], [0, 3], [2, 3]],
[[1, 3], [2, 0], [2, 3]],
[[2, 3], [0, 0], [1, 2]],
[[1, 2], [2, 0], [0, 1]],
[[0, 0], [1, 2], [1, 1]],
[[0, 1], [1, 2], [1, 1]],
[[0, 2], [2, 0], [0, 1]]];
for (p = [1, 1], i = 38; i--;) p = [...p, p[l = p.length - 1] + p[l - 1]];
phi = p[l] / p[l - 1];
a = [
[-phi, -1, 0],
[phi, -1, 0],
[phi, 1, 0],
[-phi, 1, 0]];
for (j = 3; j--; ret = [...ret, b]) for (b = [], i = 4; i--;) b = [...b, [a[i][j], a[i][(j + 1) % 3], a[i][(j + 2) % 3]]];
ret.map(v => {
v.map(q => {
q[0] *= size / 2.25;
q[1] *= size / 2.25;
q[2] *= size / 2.25;
});
});
cp = JSON.parse(JSON.stringify(ret));
out = [];
a = [];
B.map(v => {
idx1a = v[0][0];
idx2a = v[1][0];
idx3a = v[2][0];
idx1b = v[0][1];
idx2b = v[1][1];
idx3b = v[2][1];
a = [...a, [cp[idx1a][idx1b], cp[idx2a][idx2b], cp[idx3a][idx3b]]];
});
out = [...out, ...a];
return out;
};
stroke = (scol, fcol, lwo = 1, od = true, oga = 1, overrideClosePath = false) => {
if (scol) {
if (!overrideClosePath) x.closePath();
if (od) x.globalAlpha = .2 * oga;
x.strokeStyle = scol;
x.lineWidth = Math.min(1000, 100 * lwo / Z);
if (od) x.stroke();
x.lineWidth /= 4;
x.globalAlpha = 1 * oga;
x.stroke();
}
if (fcol) {
x.globalAlpha = 1 * oga;
x.fillStyle = fcol;
x.fill();
}
x.globalAlpha = 1;
};
bezTo = (X1, Y1, X2, Y2, col1, col2, lw = 1, dual = true, oga = 1, horizontal = true) => {
let Xa, Ya, Xb, Yb, X, Y, l1, l2, l3;
if (horizontal) {
Xa = X1 + (X2 - X1) / 3 * 2;
Ya = Y1;
Xb = X1 + (X2 - X1) / 3 * 1;
Yb = Y2;
} else {
Xa = X1;
Ya = Y1 + (Y2 - Y1) / 3 * 2;
Xb = X2;
Yb = Y1 + (Y2 - Y1) / 3 * 1;
}
x.beginPath();
X = X1;
Y = Y1;
x.moveTo(X, Y);
x.bezierCurveTo(Xa, Ya, Xb, Yb, X2, Y2);
Z = 5;
stroke(col1, col2, lw, dual, oga, true);
};
subbed = (subs, size, sphereize, shape) => {
for (let m = subs; m--;) {
base = shape;
shape = [];
base.map(v => {
l = 0;
X1 = v[l][0];
Y1 = v[l][1];
Z1 = v[l][2];
l = 1;
X2 = v[l][0];
Y2 = v[l][1];
Z2 = v[l][2];
l = 2;
X3 = v[l][0];
Y3 = v[l][1];
Z3 = v[l][2];
if (v.length > 3) {
l = 3;
X4 = v[l][0];
Y4 = v[l][1];
Z4 = v[l][2];
if (v.length > 4) {
l = 4;
X5 = v[l][0];
Y5 = v[l][1];
Z5 = v[l][2];
}
}
mx1 = (X1 + X2) / 2;
my1 = (Y1 + Y2) / 2;
mz1 = (Z1 + Z2) / 2;
mx2 = (X2 + X3) / 2;
my2 = (Y2 + Y3) / 2;
mz2 = (Z2 + Z3) / 2;
a = [];
switch (v.length) {
case 3:
mx3 = (X3 + X1) / 2;
my3 = (Y3 + Y1) / 2;
mz3 = (Z3 + Z1) / 2;
X = X1, Y = Y1, Z = Z1, a = [...a, [X, Y, Z]];
X = mx1, Y = my1, Z = mz1, a = [...a, [X, Y, Z]];
X = mx3, Y = my3, Z = mz3, a = [...a, [X, Y, Z]];
shape = [...shape, a];
a = [];
X = mx1, Y = my1, Z = mz1, a = [...a, [X, Y, Z]];
X = X2, Y = Y2, Z = Z2, a = [...a, [X, Y, Z]];
X = mx2, Y = my2, Z = mz2, a = [...a, [X, Y, Z]];
shape = [...shape, a];
a = [];
X = mx3, Y = my3, Z = mz3, a = [...a, [X, Y, Z]];
X = mx2, Y = my2, Z = mz2, a = [...a, [X, Y, Z]];
X = X3, Y = Y3, Z = Z3, a = [...a, [X, Y, Z]];
shape = [...shape, a];
a = [];
X = mx1, Y = my1, Z = mz1, a = [...a, [X, Y, Z]];
X = mx2, Y = my2, Z = mz2, a = [...a, [X, Y, Z]];
X = mx3, Y = my3, Z = mz3, a = [...a, [X, Y, Z]];
shape = [...shape, a];
break;
case 4:
mx3 = (X3 + X4) / 2;
my3 = (Y3 + Y4) / 2;
mz3 = (Z3 + Z4) / 2;
mx4 = (X4 + X1) / 2;
my4 = (Y4 + Y1) / 2;
mz4 = (Z4 + Z1) / 2;
cx = (X1 + X2 + X3 + X4) / 4;
cy = (Y1 + Y2 + Y3 + Y4) / 4;
cz = (Z1 + Z2 + Z3 + Z4) / 4;
X = X1, Y = Y1, Z = Z1, a = [...a, [X, Y, Z]];
X = mx1, Y = my1, Z = mz1, a = [...a, [X, Y, Z]];
X = cx, Y = cy, Z = cz, a = [...a, [X, Y, Z]];
X = mx4, Y = my4, Z = mz4, a = [...a, [X, Y, Z]];
shape = [...shape, a];
a = [];
X = mx1, Y = my1, Z = mz1, a = [...a, [X, Y, Z]];
X = X2, Y = Y2, Z = Z2, a = [...a, [X, Y, Z]];
X = mx2, Y = my2, Z = mz2, a = [...a, [X, Y, Z]];
X = cx, Y = cy, Z = cz, a = [...a, [X, Y, Z]];
shape = [...shape, a];
a = [];
X = cx, Y = cy, Z = cz, a = [...a, [X, Y, Z]];
X = mx2, Y = my2, Z = mz2, a = [...a, [X, Y, Z]];
X = X3, Y = Y3, Z = Z3, a = [...a, [X, Y, Z]];
X = mx3, Y = my3, Z = mz3, a = [...a, [X, Y, Z]];
shape = [...shape, a];
a = [];
X = mx4, Y = my4, Z = mz4, a = [...a, [X, Y, Z]];
X = cx, Y = cy, Z = cz, a = [...a, [X, Y, Z]];
X = mx3, Y = my3, Z = mz3, a = [...a, [X, Y, Z]];
X = X4, Y = Y4, Z = Z4, a = [...a, [X, Y, Z]];
shape = [...shape, a];
break;
case 5:
cx = (X1 + X2 + X3 + X4 + X5) / 5;
cy = (Y1 + Y2 + Y3 + Y4 + Y5) / 5;
cz = (Z1 + Z2 + Z3 + Z4 + Z5) / 5;
mx3 = (X3 + X4) / 2;
my3 = (Y3 + Y4) / 2;
mz3 = (Z3 + Z4) / 2;
mx4 = (X4 + X5) / 2;
my4 = (Y4 + Y5) / 2;
mz4 = (Z4 + Z5) / 2;
.........完整代码请登录后点击上方下载按钮下载查看
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