scratchfoundation/paper.js
1
0
Fork 0
mirror of https://github.com/scratchfoundation/paper.js.git synced 2025-08-13 22:48:54 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Big refactoring of the way bounds are handled and cached, properly supporting Groups inside Symbols, and also adding #roughBounds, to be used by upcoming hit testing code.

Browse source
This commit is contained in:
Jürg Lehni 2011-07-04 19:45:53 +02:00
parent 10b0062ce2
commit 45a3e7f873
5 changed files with 94 additions and 35 deletions
src/path
Path.js

26
src/path/Path.js
View file

@ -1787,16 +1787,15 @@ var Path = this.Path = PathItem.extend(/** @lends Path# */{
* @ignore
*/
getBounds: function(/* matrix */) {
var useCache = arguments.length == 0;
var useCache = arguments[0] === undefined;
// Pass the matrix hidden from Bootstrap, so it still inject
// getBounds as bean too.
if (!useCache || !this._bounds) {
var bounds = this._createBounds(getBounds(this, arguments[0]));
if (useCache)
this._bounds = bounds;
return bounds;
}
return this._bounds;
if (useCache && this._bounds)
return this._bounds;
var bounds = this._createBounds(getBounds(this, arguments[0]));
if (useCache)
this._bounds = bounds;
return bounds;
},
/**
@ -1807,8 +1806,8 @@ var Path = this.Path = PathItem.extend(/** @lends Path# */{
getStrokeBounds: function(/* matrix */) {
if (!this._style._strokeColor || !this._style._strokeWidth)
return this.getBounds.apply(this, arguments);
var useCache = arguments.length == 0;
if (this._strokeBounds && useCache)
var useCache = arguments[0] === undefined;
if (useCache && this._strokeBounds)
return this._strokeBounds;
var matrix = arguments[0], // set #getBounds()
width = this.getStrokeWidth(),
@ -1915,7 +1914,7 @@ var Path = this.Path = PathItem.extend(/** @lends Path# */{
getHandleBounds: function(/* matrix, stroke, join */) {
var matrix = arguments[0],
useCache = matrix === undefined;
if (this._handleBounds && useCache)
if (useCache && this._handleBounds)
return this._handleBounds;
var coords = new Array(6),
stroke = arguments[1] / 2 || 0, // Stroke padding
@ -1963,9 +1962,8 @@ var Path = this.Path = PathItem.extend(/** @lends Path# */{
* @ignore
*/
getRoughBounds: function(/* matrix */) {
var matrix = arguments[0],
useCache = matrix === undefined;
if (this._roughBounds && useCache)
var useCache = arguments[0] === undefined;
if (useCache && this._roughBounds)
return this._roughBounds;
// Delegate to #getHandleBounds(), but pass on radius values for
// stroke and joins. Hanlde miter joins specially, by passing the