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Simplify GradientColor#transform(), using new _transformPoint() parameters.

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This commit is contained in:
Jürg Lehni 2011-05-16 11:19:40 +01:00
parent f0b29e0e4d
commit 42e7fc910f
1 changed files with 6 additions and 20 deletions
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26
src/color/GradientColor.js
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@ -71,11 +71,11 @@ var GradientColor = this.GradientColor = Color.extend({
var gradient;
if (this.gradient.type === 'linear') {
gradient = ctx.createLinearGradient(this._origin.x, this._origin.y,
this.destination.x, this.destination.y);
this.destination.x, this.destination.y);
} else {
var origin = this._hilite || this._origin;
gradient = ctx.createRadialGradient(origin.x, origin.y,
0, this._origin.x, this._origin.y, this._radius);
0, this._origin.x, this._origin.y, this._radius);
}
for (var i = 0, l = this.gradient._stops.length; i < l; i++) {
var stop = this.gradient._stops[i];
@ -101,25 +101,11 @@ var GradientColor = this.GradientColor = Color.extend({
},
transform: function(matrix) {
var origin = this._origin,
destination = this._destination,
hilite = this._hilite,
coords = [ origin.x, origin.y, destination.x, destination.y];
if (hilite) {
coords[4] = hilite.x;
coords[5] = hilite.y;
}
matrix._transformCoordinates(coords, 0, coords, 0,
this._hilite ? 3 : 2);
origin.x = coords[0];
origin.y = coords[1];
destination.x = coords[2];
destination.y = coords[3];
matrix._transformPoint(this._origin, this._origin, true);
matrix._transformPoint(this._destination, this._destination, true);
if (this._hilite)
matrix._transformPoint(this._hilite, this._hilite, true);
this._radius = destination.getDistance(origin);
if (hilite) {
hilite.x = coords[4];
hilite.y = coords[5];
}
}
});