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Added SkeletonAttachment.

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Spine doesn't export this attachment type, but it can be used at runtime.
This commit is contained in:
NathanSweet 2013-12-21 18:46:24 +01:00
parent dca388bb98
commit f087d56da6
2 changed files with 109 additions and 10 deletions
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64
spine-libgdx/src/com/esotericsoftware/spine/SkeletonRenderer.java
View File

@ -35,6 +35,7 @@ package com.esotericsoftware.spine;
import com.esotericsoftware.spine.attachments.Attachment;
import com.esotericsoftware.spine.attachments.RegionAttachment;
import com.esotericsoftware.spine.attachments.SkeletonAttachment;
import com.badlogic.gdx.graphics.GL11;
import com.badlogic.gdx.graphics.Texture;
@ -67,18 +68,39 @@ public class SkeletonRenderer {
vertices = region.getWorldVertices();
triangles = quadTriangle;
texture = region.getRegion().getTexture();
} else
continue;
if (slot.data.getAdditiveBlending() != additive) {
additive = !additive;
if (additive)
batch.setBlendFunction(srcFunc, GL11.GL_ONE);
else
batch.setBlendFunction(srcFunc, GL11.GL_ONE_MINUS_SRC_ALPHA);
if (slot.data.getAdditiveBlending() != additive) {
additive = !additive;
if (additive)
batch.setBlendFunction(srcFunc, GL11.GL_ONE);
else
batch.setBlendFunction(srcFunc, GL11.GL_ONE_MINUS_SRC_ALPHA);
}
batch.draw(texture, vertices, 0, vertices.length, triangles, 0, triangles.length);
} else if (attachment instanceof SkeletonAttachment) {
Skeleton attachmentSkeleton = ((SkeletonAttachment)attachment).getSkeleton();
if (attachmentSkeleton == null) continue;
Bone bone = slot.getBone();
Bone rootBone = attachmentSkeleton.getRootBone();
float oldScaleX = rootBone.getScaleX();
float oldScaleY = rootBone.getScaleY();
float oldRotation = rootBone.getRotation();
attachmentSkeleton.setX(bone.getWorldX());
attachmentSkeleton.setY(bone.getWorldY());
rootBone.setScaleX(1 + bone.getWorldScaleX() - oldScaleX);
rootBone.setScaleY(1 + bone.getWorldScaleY() - oldScaleY);
rootBone.setRotation(oldRotation + bone.getWorldRotation());
attachmentSkeleton.updateWorldTransform();
draw(batch, attachmentSkeleton);
attachmentSkeleton.setX(0);
attachmentSkeleton.setY(0);
rootBone.setScaleX(oldScaleX);
rootBone.setScaleY(oldScaleY);
rootBone.setRotation(oldRotation);
}
batch.draw(texture, vertices, 0, vertices.length, triangles, 0, triangles.length);
}
}
@ -105,6 +127,28 @@ public class SkeletonRenderer {
batch.setBlendFunction(srcFunc, GL11.GL_ONE_MINUS_SRC_ALPHA);
}
batch.draw(regionAttachment.getRegion().getTexture(), vertices, 0, 20);
} else if (attachment instanceof SkeletonAttachment) {
Skeleton attachmentSkeleton = ((SkeletonAttachment)attachment).getSkeleton();
if (attachmentSkeleton == null) continue;
Bone bone = slot.getBone();
Bone rootBone = attachmentSkeleton.getRootBone();
float oldScaleX = rootBone.getScaleX();
float oldScaleY = rootBone.getScaleY();
float oldRotation = rootBone.getRotation();
attachmentSkeleton.setX(bone.getWorldX());
attachmentSkeleton.setY(bone.getWorldY());
rootBone.setScaleX(1 + bone.getWorldScaleX() - oldScaleX);
rootBone.setScaleY(1 + bone.getWorldScaleY() - oldScaleY);
rootBone.setRotation(oldRotation + bone.getWorldRotation());
attachmentSkeleton.updateWorldTransform();
draw(batch, attachmentSkeleton);
attachmentSkeleton.setX(0);
attachmentSkeleton.setY(0);
rootBone.setScaleX(oldScaleX);
rootBone.setScaleY(oldScaleY);
rootBone.setRotation(oldRotation);
}
}
}

55
spine-libgdx/src/com/esotericsoftware/spine/attachments/SkeletonAttachment.java Normal file
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@ -0,0 +1,55 @@
/******************************************************************************
* Spine Runtime Software License - Version 1.1
*
* Copyright (c) 2013, Esoteric Software
* All rights reserved.
*
* Redistribution and use in source and binary forms in whole or in part, with
* or without modification, are permitted provided that the following conditions
* are met:
*
* 1. A Spine Essential, Professional, Enterprise, or Education License must
* be purchased from Esoteric Software and the license must remain valid:
* http://esotericsoftware.com/
* 2. Redistributions of source code must retain this license, which is the
* above copyright notice, this declaration of conditions and the following
* disclaimer.
* 3. Redistributions in binary form must reproduce this license, which is the
* above copyright notice, this declaration of conditions and the following
* disclaimer, in the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 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 THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
package com.esotericsoftware.spine.attachments;
import com.esotericsoftware.spine.Skeleton;
/** Attachment that displays a texture region. */
public class SkeletonAttachment extends Attachment {
private Skeleton skeleton;
public SkeletonAttachment (String name) {
super(name);
}
/** @return May return null. */
public Skeleton getSkeleton () {
return skeleton;
}
/** @param skeleton May be null. */
public void setSkeleton (Skeleton skeleton) {
this.skeleton = skeleton;
}
}