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Fixed Flash registration points.

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NathanSweet 2013-08-03 09:33:01 +02:00
parent 1200d549bb
commit a654064ced
1 changed files with 26 additions and 14 deletions
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40
spine-as3/spine-as3/src/spine/flash/SkeletonSprite.as
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@ -68,25 +68,37 @@ public class SkeletonSprite extends Sprite {
var bitmap:Bitmap = new Bitmap(regionData);
bitmap.smoothing = true;
bitmap.x = -regionAttachment.width / 2; // Registration point.
bitmap.y = -regionAttachment.height / 2;
if (region.rotate) {
bitmap.rotation = 90;
bitmap.x += region.width;
}
// Rotate and scale using default registration point (top left corner, y-down, CW) instead of image center.
bitmap.rotation = -regionAttachment.rotation;
bitmap.scaleX = regionAttachment.scaleX;
bitmap.scaleY = regionAttachment.scaleY;
// Position using attachment translation, shifted as if scale and rotation were at image center.
var radians:Number = -regionAttachment.rotation * Math.PI / 180;
var cos:Number = Math.cos(radians);
var sin:Number = Math.sin(radians);
var shiftX:Number = -regionAttachment.width / 2 * regionAttachment.scaleX;
var shiftY:Number = -regionAttachment.height / 2 * regionAttachment.scaleY;
if (region.rotate) {
bitmap.rotation += 90;
shiftX += region.width;
}
bitmap.x = regionAttachment.x + shiftX * cos - shiftY * sin;
bitmap.y = -regionAttachment.y + shiftX * sin + shiftY * cos;
// Use bone as registration point.
wrapper = new Sprite();
wrapper.addChild(bitmap);
regionAttachment["wrapper"] = wrapper;
}
}
var bone:Bone = slot.bone;
var x:Number = regionAttachment.x - region.offsetX;
var y:Number = regionAttachment.y - region.offsetY;
wrapper.x = bone.worldX + x * bone.m00 + y * bone.m01;
wrapper.y = bone.worldY + x * bone.m10 + y * bone.m11;
wrapper.rotation = -(bone.worldRotation + regionAttachment.rotation);
wrapper.scaleX = bone.worldScaleX + regionAttachment.scaleX - 1;
wrapper.scaleY = bone.worldScaleY + regionAttachment.scaleY - 1;
wrapper.x = bone.worldX;
wrapper.y = bone.worldY;
wrapper.rotation = -bone.worldRotation;
wrapper.scaleX = bone.worldScaleX;
wrapper.scaleY = bone.worldScaleY;
addChild(wrapper);
}
}