scratchfoundation/paper.js
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Capitalized all localized constants.

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This commit is contained in:
Jürg Lehni 2014-02-20 20:43:25 +01:00
parent c88dc8e2aa
commit 31498fa6b7
1 changed files with 14 additions and 15 deletions
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29
src/path/PathItem.Boolean.js
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@ -244,11 +244,11 @@ PathItem.inject(new function() {
* with respect to a given set of monotone curves.
*/
function getWinding(point, curves, horizontal) {
var tolerance = /*#=*/ Numerical.TOLERANCE,
var TOLERANCE = /*#=*/ Numerical.TOLERANCE,
x = point.x,
y = point.y,
xAfter = x + tolerance,
xBefore = x - tolerance,
xAfter = x + TOLERANCE,
xBefore = x - TOLERANCE,
windLeft = 0,
windRight = 0,
roots = [],
@ -266,9 +266,9 @@ PathItem.inject(new function() {
if (Curve.solveCubic(v, 0, x, roots, 0, 1) > 0) {
for (var j = roots.length - 1; j >= 0; j--) {
var y0 = Curve.evaluate(v, roots[j], 0).y;
if (y0 > y + tolerance && y0 < yBottom) {
if (y0 > y + TOLERANCE && y0 < yBottom) {
yBottom = y0;
} else if (y0 < y - tolerance && y0 > yTop) {
} else if (y0 < y - TOLERANCE && y0 > yTop) {
yTop = y0;
}
}
@ -287,7 +287,7 @@ PathItem.inject(new function() {
// the curve itself, while tracing along its +-x direction.
for (var i = 0, l = curves.length; i < l; i++) {
var v = curves[i];
if (Curve.solveCubic(v, 1, y, roots, 0, 1 - tolerance) === 1) {
if (Curve.solveCubic(v, 1, y, roots, 0, 1 - TOLERANCE) === 1) {
var t = roots[0],
x0 = Curve.evaluate(v, t, 0).x,
slope = Curve.evaluate(v, t, 1).y;
@ -297,8 +297,8 @@ PathItem.inject(new function() {
// not a crossing.
// NOTE: The previous curve is stored at v[9], see
// Path#_getMonoCurves() for details.
if (abs(slope) < tolerance && !Curve.isLinear(v)
|| t < tolerance
if (abs(slope) < TOLERANCE && !Curve.isLinear(v)
|| t < TOLERANCE
&& slope * Curve.evaluate(v[9], t, 1).y < 0) {
// TODO: Handle stationary points here!
} else if (x0 <= xBefore) {
@ -508,7 +508,7 @@ PathItem.inject(new function() {
Path.inject(/** @lends Path# */{
/**
* Private method that returns and caches all the curves in this Path, which
* are monotonically decreasing or increasing in the 'y' direction.
* are monotonically decreasing or increasing in the y-direction.
* Used by getWinding().
*/
_getMonoCurves: function() {
@ -534,9 +534,8 @@ Path.inject(/** @lends Path# */{
prevCurve = v;
}
// Handle bezier curves. We need to chop them into smaller curves
// with defined orientation, by solving the derivative curve for
// Y extrema.
// Handle bezier curves. We need to chop them into smaller curves with
// defined orientation, by solving the derivative curve for y extrema.
function handleCurve(v) {
// Filter out curves of zero length.
// TODO: Do not filter this here.
@ -555,12 +554,12 @@ Path.inject(/** @lends Path# */{
var a = 3 * (y1 - y2) - y0 + y3,
b = 2 * (y0 + y2) - 4 * y1,
c = y1 - y0,
tolerance = /*#=*/ Numerical.TOLERANCE,
TOLERANCE = /*#=*/ Numerical.TOLERANCE,
roots = [];
// Keep then range to 0 .. 1 (excluding) in the search for y
// extrema.
var count = Numerical.solveQuadratic(a, b, c, roots, tolerance,
1 - tolerance);
var count = Numerical.solveQuadratic(a, b, c, roots, TOLERANCE,
1 - TOLERANCE);
if (count === 0) {
insertCurve(v);
} else {