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Merge pull request #264 from fsih/updateBitmap

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Add updateBitmapSkin to renderer
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DD Liu 2018-04-25 14:11:57 -04:00 • committed by GitHub
commit d9c5b595a2
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1 changed files with 28 additions and 0 deletions
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28
src/RenderWebGL.js
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@ -295,6 +295,32 @@ class RenderWebGL extends EventEmitter {
const newSkin = new SVGSkin(skinId, this);
newSkin.setSVG(svgData, rotationCenter);
this._reskin(skinId, newSkin);
}
/**
* Update an existing bitmap skin, or create a bitmap skin if the previous skin was not bitmap.
* @param {!int} skinId the ID for the skin to change.
* @param {!string} imgData - new bitmap to use.
* @param {?Array<number>} rotationCenter Optional: rotation center of the skin. If not supplied, the center of the
* skin will be used
*/
updateBitmapSkin (skinId, imgData, rotationCenter) {
// Divide rotation center by 2 and set bitmap resolution = 2 because all images coming from paint editor
// are double resolution
const updatedRotationCenter = rotationCenter ?
[Math.floor(rotationCenter[0] / 2), Math.floor(rotationCenter[1] / 2)] : null;
if (this._allSkins[skinId] instanceof BitmapSkin) {
this._allSkins[skinId].setBitmap(imgData, 2, updatedRotationCenter);
return;
}
const newSkin = new BitmapSkin(skinId, this);
newSkin.setBitmap(imgData, 2, updatedRotationCenter);
this._reskin(skinId, newSkin);
}
_reskin (skinId, newSkin) {
const oldSkin = this._allSkins[skinId];
this._allSkins[skinId] = newSkin;
@ -302,6 +328,8 @@ class RenderWebGL extends EventEmitter {
for (const drawable of this._allDrawables) {
if (drawable && drawable.skin === oldSkin) {
drawable.skin = newSkin;
drawable.setConvexHullDirty();
drawable.setTransformDirty();
}
}
oldSkin.dispose();