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AndroidAtlasAttachmentLoader.java
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AndroidAtlasAttachmentLoader.java
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/******************************************************************************
* Spine Runtimes License Agreement
* Last updated July 28, 2023. Replaces all prior versions.
*
* Copyright (c) 2013-2023, Esoteric Software LLC
*
* Integration of the Spine Runtimes into software or otherwise creating
* derivative works of the Spine Runtimes is permitted under the terms and
* conditions of Section 2 of the Spine Editor License Agreement:
* http://esotericsoftware.com/spine-editor-license
*
* Otherwise, it is permitted to integrate the Spine Runtimes into software or
* otherwise create derivative works of the Spine Runtimes (collectively,
* "Products"), provided that each user of the Products must obtain their own
* Spine Editor license and redistribution of the Products in any form must
* include this license and copyright notice.
*
* THE SPINE RUNTIMES ARE PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES,
* BUSINESS INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THE
* SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
package com.esotericsoftware.spine.android;
import com.badlogic.gdx.graphics.g2d.TextureAtlas.AtlasRegion;
import com.badlogic.gdx.graphics.g2d.TextureRegion;
import com.badlogic.gdx.utils.Null;
import com.esotericsoftware.spine.Skin;
import com.esotericsoftware.spine.attachments.AttachmentLoader;
import com.esotericsoftware.spine.attachments.BoundingBoxAttachment;
import com.esotericsoftware.spine.attachments.ClippingAttachment;
import com.esotericsoftware.spine.attachments.MeshAttachment;
import com.esotericsoftware.spine.attachments.PathAttachment;
import com.esotericsoftware.spine.attachments.PointAttachment;
import com.esotericsoftware.spine.attachments.RegionAttachment;
import com.esotericsoftware.spine.attachments.Sequence;
/** An {@link AttachmentLoader} that configures attachments using texture regions from an {@link AndroidTextureAtlas}.
* <p>
* See <a href='http://esotericsoftware.com/spine-loading-skeleton-data#JSON-and-binary-data'>Loading skeleton data</a> in the
* Spine Runtimes Guide. */
@SuppressWarnings("javadoc")
public class AndroidAtlasAttachmentLoader implements AttachmentLoader {
private AndroidTextureAtlas atlas;
public AndroidAtlasAttachmentLoader (AndroidTextureAtlas atlas) {
if (atlas == null) throw new IllegalArgumentException("atlas cannot be null.");
this.atlas = atlas;
}
private void loadSequence (String name, String basePath, Sequence sequence) {
TextureRegion[] regions = sequence.getRegions();
for (int i = 0, n = regions.length; i < n; i++) {
String path = sequence.getPath(basePath, i);
regions[i] = atlas.findRegion(path);
if (regions[i] == null) throw new RuntimeException("Region not found in atlas: " + path + " (sequence: " + name + ")");
}
}
public RegionAttachment newRegionAttachment (Skin skin, String name, String path, @Null Sequence sequence) {
RegionAttachment attachment = new RegionAttachment(name);
if (sequence != null)
loadSequence(name, path, sequence);
else {
AtlasRegion region = atlas.findRegion(path);
if (region == null)
throw new RuntimeException("Region not found in atlas: " + path + " (region attachment: " + name + ")");
attachment.setRegion(region);
}
return attachment;
}
public MeshAttachment newMeshAttachment (Skin skin, String name, String path, @Null Sequence sequence) {
MeshAttachment attachment = new MeshAttachment(name);
if (sequence != null)
loadSequence(name, path, sequence);
else {
AtlasRegion region = atlas.findRegion(path);
if (region == null)
throw new RuntimeException("Region not found in atlas: " + path + " (mesh attachment: " + name + ")");
attachment.setRegion(region);
}
return attachment;
}
public BoundingBoxAttachment newBoundingBoxAttachment (Skin skin, String name) {
return new BoundingBoxAttachment(name);
}
public ClippingAttachment newClippingAttachment (Skin skin, String name) {
return new ClippingAttachment(name);
}
public PathAttachment newPathAttachment (Skin skin, String name) {
return new PathAttachment(name);
}
public PointAttachment newPointAttachment (Skin skin, String name) {
return new PointAttachment(name);
}
}