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Update polygon.class.js

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This commit is contained in:
Andrea Bogazzi 2015-11-16 01:26:54 +01:00
parent 463ecc5e22
commit 345c403a8e
1 changed files with 6 additions and 23 deletions
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29
src/shapes/polygon.class.js
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@ -66,6 +66,8 @@
if (!('left' in options)) {
this.left = this.minX;
}
this.offsetX = this.minX + this.width / 2;
this.offsetY = this.minY + this.height / 2;
},
/**
@ -86,18 +88,6 @@
this.minY = minY || 0;
},
/**
* @private
*/
_applyPointOffset: function() {
// change points to offset polygon into a bounding box
// executed one time
this.points.forEach(function(p) {
p.x -= (this.minX + this.width / 2);
p.y -= (this.minY + this.height / 2);
}, this);
},
/**
* Returns object representation of an instance
* @param {Array} [propertiesToInclude] Any properties that you might want to additionally include in the output
@ -140,8 +130,8 @@
* @private
* @param {CanvasRenderingContext2D} ctx Context to render on
*/
_render: function(ctx) {
if (!this.commonRender(ctx)) {
_render: function(ctx, noTransform) {
if (!this.commonRender(ctx, noTransform)) {
return;
}
this._renderFill(ctx);
@ -155,7 +145,7 @@
* @private
* @param {CanvasRenderingContext2D} ctx Context to render on
*/
commonRender: function(ctx) {
commonRender: function(ctx, noTransform) {
var point, len = this.points.length;
if (!len || isNaN(this.points[len - 1].y)) {
@ -164,15 +154,8 @@
return false;
}
noTransform || ctx.translate(-this.offsetX, -this.offsetY);
ctx.beginPath();
if (this._applyPointOffset) {
if (!(this.group && this.group.type === 'path-group')) {
this._applyPointOffset();
}
this._applyPointOffset = null;
}
ctx.moveTo(this.points[0].x, this.points[0].y);
for (var i = 0; i < len; i++) {
point = this.points[i];