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Pomax
2020-09-17 22:18:08 -07:00
parent da82d2e41a
commit 6237e1c953
51 changed files with 13734 additions and 3725 deletions
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61
docs/js/custom-element/lib/bezierjs/utils.js
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@@ -222,9 +222,7 @@ const utils = {
return {
x: (f1 * p[0].x + f2 * p[1].x + f3 * p[2].x + f4 * p[3].x) / d,
y: (f1 * p[0].y + f2 * p[1].y + f3 * p[2].y + f4 * p[3].y) / d,
z: !_3d
? false
: (f1 * p[0].z + f2 * p[1].z + f3 * p[2].z + f4 * p[3].z) / d,
z: !_3d ? false : (f1 * p[0].z + f2 * p[1].z + f3 * p[2].z + f4 * p[3].z) / d,
t: t,
};
}
@@ -251,11 +249,7 @@ const utils = {
},
between: function (v, m, M) {
return (
(m <= v && v <= M) ||
utils.approximately(v, m) ||
utils.approximately(v, M)
);
return (m <= v && v <= M) || utils.approximately(v, m) || utils.approximately(v, M);
},
approximately: function (a, b, precision) {
@@ -378,8 +372,7 @@ const utils = {
},
lli8: function (x1, y1, x2, y2, x3, y3, x4, y4) {
const nx =
(x1 * y2 - y1 * x2) * (x3 - x4) - (x1 - x2) * (x3 * y4 - y3 * x4),
const nx = (x1 * y2 - y1 * x2) * (x3 - x4) - (x1 - x2) * (x3 * y4 - y3 * x4),
ny = (x1 * y2 - y1 * x2) * (y3 - y4) - (y1 - y2) * (x3 * y4 - y3 * x4),
d = (x1 - x2) * (y3 - y4) - (y1 - y2) * (x3 - x4);
if (d == 0) {
@@ -411,16 +404,7 @@ const utils = {
y2 = p2.y,
dx = (x2 - x1) / 3,
dy = (y2 - y1) / 3;
return new Bezier(
x1,
y1,
x1 + dx,
y1 + dy,
x1 + 2 * dx,
y1 + 2 * dy,
x2,
y2
);
return new Bezier(x1, y1, x1 + dx, y1 + dy, x1 + 2 * dx, y1 + 2 * dy, x2, y2);
},
findbbox: function (sections) {
@@ -441,13 +425,7 @@ const utils = {
};
},
shapeintersections: function (
s1,
bbox1,
s2,
bbox2,
curveIntersectionThreshold
) {
shapeintersections: function (s1, bbox1, s2, bbox2, curveIntersectionThreshold) {
if (!utils.bboxoverlap(bbox1, bbox2)) return [];
const intersections = [];
const a1 = [s1.startcap, s1.forward, s1.back, s1.endcap];
@@ -482,13 +460,7 @@ const utils = {
bbox: utils.findbbox([start, forward, back, end]),
};
shape.intersections = function (s2) {
return utils.shapeintersections(
shape,
shape.bbox,
s2,
s2.bbox,
curveIntersectionThreshold
);
return utils.shapeintersections(shape, shape.bbox, s2, s2.bbox, curveIntersectionThreshold);
};
return shape;
},
@@ -685,11 +657,7 @@ const utils = {
const qdsum = d.x * d.x + d.y * d.y;
if (_3d) {
num = sqrt(
pow(d.y * dd.z - dd.y * d.z, 2) +
pow(d.z * dd.x - dd.z * d.x, 2) +
pow(d.x * dd.y - dd.x * d.y, 2)
);
num = sqrt(pow(d.y * dd.z - dd.y * d.z, 2) + pow(d.z * dd.x - dd.z * d.x, 2) + pow(d.x * dd.y - dd.x * d.y, 2));
dnm = pow(qdsum + d.z * d.z, 3 / 2);
} else {
num = d.x * dd.y - d.y * dd.x;
@@ -803,15 +771,8 @@ const utils = {
r = 100000,
threshold = curveIntersectionThreshold || 0.5;
if (
c1b.x.size + c1b.y.size < threshold &&
c2b.x.size + c2b.y.size < threshold
) {
return [
(((r * (c1._t1 + c1._t2)) / 2) | 0) / r +
"/" +
(((r * (c2._t1 + c2._t2)) / 2) | 0) / r,
];
if (c1b.x.size + c1b.y.size < threshold && c2b.x.size + c2b.y.size < threshold) {
return [(((r * (c1._t1 + c1._t2)) / 2) | 0) / r + "/" + (((r * (c2._t1 + c2._t2)) / 2) | 0) / r];
}
let cc1 = c1.split(0.5),
@@ -832,9 +793,7 @@ const utils = {
if (pairs.length === 0) return results;
pairs.forEach(function (pair) {
results = results.concat(
utils.pairiteration(pair.left, pair.right, threshold)
);
results = results.concat(utils.pairiteration(pair.left, pair.right, threshold));
});
results = results.filter(function (v, i) {