scratchfoundation/paper.js
1
0
Fork 0
mirror of https://github.com/scratchfoundation/paper.js.git synced 2025-01-19 06:00:56 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

Some minor code clean up and variable renaming.

Browse source
This commit is contained in:
Jürg Lehni 2013-11-01 17:55:06 +01:00
parent 132f54d362
commit ac862f9bc4
1 changed files with 10 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

19
src/basic/Matrix.js
View file

@ -367,19 +367,19 @@ var Matrix = Base.extend(/** @lends Matrix# */{
* @function
* @param {Number[]} src the array containing the source points
* as x, y value pairs
* @param {Number} srcOff the offset to the first point to be transformed
* @param {Number} srcOffset the offset to the first point to be transformed
* @param {Number[]} dst the array into which to store the transformed
* point pairs
* @param {Number} dstOff the offset of the location of the first
* @param {Number} dstOffset the offset of the location of the first
* transformed point in the destination array
* @param {Number} numPts the number of points to tranform
* @param {Number} count the number of points to tranform
* @return {Number[]} the dst array, containing the transformed coordinates.
*/
transform: function(/* point | */ src, srcOff, dst, dstOff, numPts) {
transform: function(/* point | */ src, srcOffset, dst, dstOffset, count) {
return arguments.length < 5
// TODO: Check for rectangle and use _tranformBounds?
? this._transformPoint(Point.read(arguments))
: this._transformCoordinates(src, srcOff, dst, dstOff, numPts);
: this._transformCoordinates(src, srcOffset, dst, dstOffset, count);
},
/**
@ -398,10 +398,11 @@ var Matrix = Base.extend(/** @lends Matrix# */{
);
},
_transformCoordinates: function(src, srcOff, dst, dstOff, numPts) {
var i = srcOff, j = dstOff,
srcEnd = srcOff + 2 * numPts;
while (i < srcEnd) {
_transformCoordinates: function(src, srcOffset, dst, dstOffset, count) {
var i = srcOffset,
j = dstOffset,
max = i + 2 * count;
while (i < max) {
var x = src[i++],
y = src[i++];
dst[j++] = x * this._a + y * this._b + this._tx;