scratchfoundation/paper.js
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Prebuilt module for commit da78e837a1

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This commit is contained in:
Paper.js Bot 2016-07-09 11:56:49 +00:00
parent 16cd46fcbd
commit 404ae88f82
5 changed files with 88 additions and 94 deletions
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50
dist/docs/assets/js/paper.js vendored
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@ -9,7 +9,7 @@
*
* All rights reserved.
*
* Date: Sat Jul 9 13:28:50 2016 +0200
* Date: Sat Jul 9 13:54:02 2016 +0200
*
***
*
@ -1001,9 +1001,9 @@ var Numerical = new function() {
}
function getNormalizationFactor() {
var max = Math.max.apply(Math, arguments);
return max && (max < 1e-8 || max > 1e8)
? pow(2, -Math.round(log2(max)))
var norm = Math.max.apply(Math, arguments);
return norm && (norm < 1e-8 || norm > 1e8)
? pow(2, -Math.round(log2(norm)))
: 0;
}
@ -1101,13 +1101,23 @@ var Numerical = new function() {
solveCubic: function(a, b, c, d, roots, min, max) {
var f = getNormalizationFactor(abs(a), abs(b), abs(c), abs(d)),
x, b1, c2;
x, b1, c2, qd, q;
if (f) {
a *= f;
b *= f;
c *= f;
d *= f;
}
function evaluate(x0) {
x = x0;
var tmp = a * x;
b1 = tmp + b;
c2 = b1 * x + c;
qd = (tmp + b1) * x + c2;
q = c2 * x + d;
}
if (abs(a) < EPSILON) {
a = b;
b1 = c;
@ -1118,29 +1128,17 @@ var Numerical = new function() {
c2 = c;
x = 0;
} else {
var ec = 1 + MACHINE_EPSILON,
x0, q, qd, t, r, s, tmp;
x = -(b / a) / 3;
tmp = a * x;
b1 = tmp + b;
c2 = b1 * x + c;
qd = (tmp + b1) * x + c2;
q = c2 * x + d;
t = q / a;
r = pow(abs(t), 1/3);
s = t < 0 ? -1 : 1;
t = -qd / a;
r = t > 0 ? 1.324717957244746 * Math.max(r, sqrt(t)) : r;
x0 = x - s * r;
evaluate(-(b / a) / 3);
var t = q / a,
r = pow(abs(t), 1/3),
s = t < 0 ? -1 : 1,
td = -qd / a,
rd = td > 0 ? 1.324717957244746 * Math.max(r, sqrt(td)) : r,
x0 = x - s * rd;
if (x0 !== x) {
do {
x = x0;
tmp = a * x;
b1 = tmp + b;
c2 = b1 * x + c;
qd = (tmp + b1) * x + c2;
q = c2 * x + d;
x0 = qd === 0 ? x : x - q / qd / ec;
evaluate(x0);
x0 = qd === 0 ? x : x - q / qd / (1 + MACHINE_EPSILON);
} while (s * x0 > s * x);
if (abs(a) * x * x > abs(d / x)) {
c2 = -d / x;

50
dist/paper-core.js vendored
View file

@ -9,7 +9,7 @@
*
* All rights reserved.
*
* Date: Sat Jul 9 13:28:50 2016 +0200
* Date: Sat Jul 9 13:54:02 2016 +0200
*
***
*
@ -1001,9 +1001,9 @@ var Numerical = new function() {
}
function getNormalizationFactor() {
var max = Math.max.apply(Math, arguments);
return max && (max < 1e-8 || max > 1e8)
? pow(2, -Math.round(log2(max)))
var norm = Math.max.apply(Math, arguments);
return norm && (norm < 1e-8 || norm > 1e8)
? pow(2, -Math.round(log2(norm)))
: 0;
}
@ -1101,13 +1101,23 @@ var Numerical = new function() {
solveCubic: function(a, b, c, d, roots, min, max) {
var f = getNormalizationFactor(abs(a), abs(b), abs(c), abs(d)),
x, b1, c2;
x, b1, c2, qd, q;
if (f) {
a *= f;
b *= f;
c *= f;
d *= f;
}
function evaluate(x0) {
x = x0;
var tmp = a * x;
b1 = tmp + b;
c2 = b1 * x + c;
qd = (tmp + b1) * x + c2;
q = c2 * x + d;
}
if (abs(a) < EPSILON) {
a = b;
b1 = c;
@ -1118,29 +1128,17 @@ var Numerical = new function() {
c2 = c;
x = 0;
} else {
var ec = 1 + MACHINE_EPSILON,
x0, q, qd, t, r, s, tmp;
x = -(b / a) / 3;
tmp = a * x;
b1 = tmp + b;
c2 = b1 * x + c;
qd = (tmp + b1) * x + c2;
q = c2 * x + d;
t = q / a;
r = pow(abs(t), 1/3);
s = t < 0 ? -1 : 1;
t = -qd / a;
r = t > 0 ? 1.324717957244746 * Math.max(r, sqrt(t)) : r;
x0 = x - s * r;
evaluate(-(b / a) / 3);
var t = q / a,
r = pow(abs(t), 1/3),
s = t < 0 ? -1 : 1,
td = -qd / a,
rd = td > 0 ? 1.324717957244746 * Math.max(r, sqrt(td)) : r,
x0 = x - s * rd;
if (x0 !== x) {
do {
x = x0;
tmp = a * x;
b1 = tmp + b;
c2 = b1 * x + c;
qd = (tmp + b1) * x + c2;
q = c2 * x + d;
x0 = qd === 0 ? x : x - q / qd / ec;
evaluate(x0);
x0 = qd === 0 ? x : x - q / qd / (1 + MACHINE_EPSILON);
} while (s * x0 > s * x);
if (abs(a) * x * x > abs(d / x)) {
c2 = -d / x;

16
dist/paper-core.min.js vendored
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File diff suppressed because one or more lines are too long

50
dist/paper-full.js vendored
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@ -9,7 +9,7 @@
*
* All rights reserved.
*
* Date: Sat Jul 9 13:28:50 2016 +0200
* Date: Sat Jul 9 13:54:02 2016 +0200
*
***
*
@ -1001,9 +1001,9 @@ var Numerical = new function() {
}
function getNormalizationFactor() {
var max = Math.max.apply(Math, arguments);
return max && (max < 1e-8 || max > 1e8)
? pow(2, -Math.round(log2(max)))
var norm = Math.max.apply(Math, arguments);
return norm && (norm < 1e-8 || norm > 1e8)
? pow(2, -Math.round(log2(norm)))
: 0;
}
@ -1101,13 +1101,23 @@ var Numerical = new function() {
solveCubic: function(a, b, c, d, roots, min, max) {
var f = getNormalizationFactor(abs(a), abs(b), abs(c), abs(d)),
x, b1, c2;
x, b1, c2, qd, q;
if (f) {
a *= f;
b *= f;
c *= f;
d *= f;
}
function evaluate(x0) {
x = x0;
var tmp = a * x;
b1 = tmp + b;
c2 = b1 * x + c;
qd = (tmp + b1) * x + c2;
q = c2 * x + d;
}
if (abs(a) < EPSILON) {
a = b;
b1 = c;
@ -1118,29 +1128,17 @@ var Numerical = new function() {
c2 = c;
x = 0;
} else {
var ec = 1 + MACHINE_EPSILON,
x0, q, qd, t, r, s, tmp;
x = -(b / a) / 3;
tmp = a * x;
b1 = tmp + b;
c2 = b1 * x + c;
qd = (tmp + b1) * x + c2;
q = c2 * x + d;
t = q / a;
r = pow(abs(t), 1/3);
s = t < 0 ? -1 : 1;
t = -qd / a;
r = t > 0 ? 1.324717957244746 * Math.max(r, sqrt(t)) : r;
x0 = x - s * r;
evaluate(-(b / a) / 3);
var t = q / a,
r = pow(abs(t), 1/3),
s = t < 0 ? -1 : 1,
td = -qd / a,
rd = td > 0 ? 1.324717957244746 * Math.max(r, sqrt(td)) : r,
x0 = x - s * rd;
if (x0 !== x) {
do {
x = x0;
tmp = a * x;
b1 = tmp + b;
c2 = b1 * x + c;
qd = (tmp + b1) * x + c2;
q = c2 * x + d;
x0 = qd === 0 ? x : x - q / qd / ec;
evaluate(x0);
x0 = qd === 0 ? x : x - q / qd / (1 + MACHINE_EPSILON);
} while (s * x0 > s * x);
if (abs(a) * x * x > abs(d / x)) {
c2 = -d / x;

16
dist/paper-full.min.js vendored
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File diff suppressed because one or more lines are too long