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Multi page atlas support for Flash and Starling.

Browse Source 
http://www.esotericsoftware.com/forum/viewtopic.php?p=9409#p9409
This commit is contained in:
NathanSweet 2014-01-11 18:05:50 +01:00
parent 71956544ba
commit faa7c49627
4 changed files with 72 additions and 34 deletions
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4
spine-as3/spine-as3-example/src/Main.as
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@ -41,7 +41,7 @@ import spine.SkeletonJson;
import spine.animation.AnimationStateData; import spine.animation.AnimationStateData;
import spine.atlas.Atlas; import spine.atlas.Atlas;
import spine.attachments.AtlasAttachmentLoader; import spine.attachments.AtlasAttachmentLoader;
import spine.flash.SingleTextureLoader; import spine.flash.FlashTextureLoader;
import spine.flash.SkeletonAnimation; import spine.flash.SkeletonAnimation;
[SWF(width = "640", height = "480", frameRate = "60", backgroundColor = "#dddddd")] [SWF(width = "640", height = "480", frameRate = "60", backgroundColor = "#dddddd")]
@ -58,7 +58,7 @@ public class Main extends Sprite {
private var skeleton:SkeletonAnimation; private var skeleton:SkeletonAnimation;
public function Main () { public function Main () {
var atlas:Atlas = new Atlas(new SpineboyAtlas(), new SingleTextureLoader(new SpineboyAtlasTexture())); var atlas:Atlas = new Atlas(new SpineboyAtlas(), new FlashTextureLoader(new SpineboyAtlasTexture()));
var json:SkeletonJson = new SkeletonJson(new AtlasAttachmentLoader(atlas)); var json:SkeletonJson = new SkeletonJson(new AtlasAttachmentLoader(atlas));
var skeletonData:SkeletonData = json.readSkeletonData(new SpineboyJson()); var skeletonData:SkeletonData = json.readSkeletonData(new SpineboyJson());

39
spine-as3/spine-as3/src/spine/flash/SingleTextureLoader.as → spine-as3/spine-as3/src/spine/flash/FlashTextureLoader.as
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@ -39,23 +39,42 @@ import spine.atlas.AtlasPage;
import spine.atlas.AtlasRegion; import spine.atlas.AtlasRegion;
import spine.atlas.TextureLoader; import spine.atlas.TextureLoader;
public class SingleTextureLoader implements TextureLoader { public class FlashTextureLoader implements TextureLoader {
private var pageBitmapData:BitmapData; public var bitmapDatas:Object = {};
public var singleBitmapData:BitmapData;
/** @param object A Bitmap or BitmapData. */ /** @param bitmaps A Bitmap or BitmapData for an atlas that has only one page, or for a multi page atlas an object where the
public function SingleTextureLoader (object:*) { * key is the image path and the value is the Bitmap or BitmapData. */
public function FlashTextureLoader (bitmaps:Object) {
if (bitmaps is BitmapData) {
singleBitmapData = BitmapData(bitmaps);
return;
}
if (bitmaps is Bitmap) {
singleBitmapData = Bitmap(bitmaps).bitmapData;
return;
}
for (var path:* in bitmaps) {
var object:* = bitmaps[path];
var bitmapData:BitmapData;
if (object is BitmapData) if (object is BitmapData)
pageBitmapData = BitmapData(object); bitmapData = BitmapData(object);
else if (object is Bitmap) else if (object is Bitmap)
pageBitmapData = Bitmap(object).bitmapData; bitmapData = Bitmap(object).bitmapData;
else else
throw new ArgumentError("object must be a Bitmap or BitmapData."); throw new ArgumentError("Object for path \"" + path + "\" must be a Bitmap or BitmapData: " + object);
bitmapDatas[path] = bitmapData;
}
} }
public function loadPage (page:AtlasPage, path:String) : void { public function loadPage (page:AtlasPage, path:String) : void {
page.rendererObject = pageBitmapData; var bitmapData:BitmapData = singleBitmapData || bitmapDatas[path];
page.width = pageBitmapData.width; if (!bitmapData)
page.height = pageBitmapData.height; throw new ArgumentError("BitmapData not found with name: " + path);
page.rendererObject = bitmapData;
page.width = bitmapData.width;
page.height = bitmapData.height;
} }
public function loadRegion (region:AtlasRegion) : void { public function loadRegion (region:AtlasRegion) : void {

4
spine-starling/spine-starling-example/src/AtlasExample.as
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@ -6,7 +6,7 @@ import spine.SkeletonJson;
import spine.animation.AnimationStateData; import spine.animation.AnimationStateData;
import spine.atlas.Atlas; import spine.atlas.Atlas;
import spine.attachments.AtlasAttachmentLoader; import spine.attachments.AtlasAttachmentLoader;
import spine.starling.SingleTextureLoader; import spine.starling.StarlingTextureLoader;
import spine.starling.SkeletonAnimation; import spine.starling.SkeletonAnimation;
import spine.starling.StarlingAtlasAttachmentLoader; import spine.starling.StarlingAtlasAttachmentLoader;
@ -31,7 +31,7 @@ public class AtlasExample extends Sprite {
private var skeleton:SkeletonAnimation; private var skeleton:SkeletonAnimation;
public function AtlasExample () { public function AtlasExample () {
var atlas:Atlas = new Atlas(new SpineboyAtlasFile(), new SingleTextureLoader(new SpineboyAtlasTexture())); var atlas:Atlas = new Atlas(new SpineboyAtlasFile(), new StarlingTextureLoader(new SpineboyAtlasTexture()));
var json:SkeletonJson = new SkeletonJson(new AtlasAttachmentLoader(atlas)); var json:SkeletonJson = new SkeletonJson(new AtlasAttachmentLoader(atlas));
var skeletonData:SkeletonData = json.readSkeletonData(new SpineboyJson()); var skeletonData:SkeletonData = json.readSkeletonData(new SpineboyJson());

41
spine-starling/spine-starling/src/spine/starling/SingleTextureLoader.as → spine-starling/spine-starling/src/spine/starling/StarlingTextureLoader.as
View File

@ -44,23 +44,42 @@ import spine.atlas.TextureLoader;
import starling.textures.SubTexture; import starling.textures.SubTexture;
import starling.textures.Texture; import starling.textures.Texture;
public class SingleTextureLoader implements TextureLoader { public class StarlingTextureLoader implements TextureLoader {
private var pageBitmapData:BitmapData; public var bitmapDatas:Object = {};
public var singleBitmapData:BitmapData;
/** @param object A Bitmap or BitmapData. */ /** @param bitmaps A Bitmap or BitmapData for an atlas that has only one page, or for a multi page atlas an object where the
public function SingleTextureLoader (object:*) { * key is the image path and the value is the Bitmap or BitmapData. */
public function StarlingTextureLoader (bitmaps:Object) {
if (bitmaps is BitmapData) {
singleBitmapData = BitmapData(bitmaps);
return;
}
if (bitmaps is Bitmap) {
singleBitmapData = Bitmap(bitmaps).bitmapData;
return;
}
for (var path:* in bitmaps) {
var object:* = bitmaps[path];
var bitmapData:BitmapData;
if (object is BitmapData) if (object is BitmapData)
pageBitmapData = BitmapData(object); bitmapData = BitmapData(object);
else if (object is Bitmap) else if (object is Bitmap)
pageBitmapData = Bitmap(object).bitmapData; bitmapData = Bitmap(object).bitmapData;
else else
throw new ArgumentError("object must be a Bitmap or BitmapData."); throw new ArgumentError("Object for path \"" + path + "\" must be a Bitmap or BitmapData: " + object);
bitmapDatas[path] = bitmapData;
}
} }
public function loadPage (page:AtlasPage, path:String) : void { public function loadPage (page:AtlasPage, path:String) : void {
page.rendererObject = Texture.fromBitmapData(pageBitmapData); var bitmapData:BitmapData = singleBitmapData || bitmapDatas[path];
page.width = pageBitmapData.width; if (!bitmapData)
page.height = pageBitmapData.height; throw new ArgumentError("BitmapData not found with name: " + path);
page.rendererObject = Texture.fromBitmapData(bitmapData);
page.width = bitmapData.width;
page.height = bitmapData.height;
} }
public function loadRegion (region:AtlasRegion) : void { public function loadRegion (region:AtlasRegion) : void {
@ -80,7 +99,7 @@ public class SingleTextureLoader implements TextureLoader {
} }
public function unloadPage (page:AtlasPage) : void { public function unloadPage (page:AtlasPage) : void {
BitmapData(pageBitmapData).dispose(); BitmapData(page.rendererObject).dispose();
} }
} }