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@@ -69,29 +69,29 @@ package spine.attachments {
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public function updateOffset() : void {
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var regionScaleX : Number = width / regionOriginalWidth * scaleX;
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var regionScaleY : Number = height / regionOriginalHeight * scaleY;
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- var localX : Number = -width / 2 * scaleX + regionOffsetX * regionScaleX;
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- var localY : Number = -height / 2 * scaleY + regionOffsetY * regionScaleY;
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+ var localX : Number = -width * 0.5 * scaleX + regionOffsetX * regionScaleX;
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+ var localY : Number = -height * 0.5 * scaleY + regionOffsetY * regionScaleY;
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var localX2 : Number = localX + regionWidth * regionScaleX;
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var localY2 : Number = localY + regionHeight * regionScaleY;
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+
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var radians : Number = rotation * Math.PI / 180;
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- var cos : Number = Math.cos(radians);
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- var sin : Number = Math.sin(radians);
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- var localXCos : Number = localX * cos + x;
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- var localXSin : Number = localX * sin;
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- var localYCos : Number = localY * cos + y;
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- var localYSin : Number = localY * sin;
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- var localX2Cos : Number = localX2 * cos + x;
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- var localX2Sin : Number = localX2 * sin;
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- var localY2Cos : Number = localY2 * cos + y;
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- var localY2Sin : Number = localY2 * sin;
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- offset[BLX] = localXCos - localYSin;
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- offset[BLY] = localYCos + localXSin;
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- offset[ULX] = localXCos - localY2Sin;
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- offset[ULY] = localY2Cos + localXSin;
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- offset[URX] = localX2Cos - localY2Sin;
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- offset[URY] = localY2Cos + localX2Sin;
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- offset[BRX] = localX2Cos - localYSin;
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- offset[BRY] = localYCos + localX2Sin;
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+ var ulDist : Number = Math.sqrt(localX * localX + localY * localY);
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+ var ulAngle : Number = Math.atan2(localY, localX);
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+ var urDist : Number = Math.sqrt(localX2 * localX2 + localY * localY);
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+ var urAngle : Number = Math.atan2(localY, localX2);
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+ var blDist : Number = Math.sqrt(localX * localX + localY2 * localY2);
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+ var blAngle : Number = Math.atan2(localY2, localX);
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+ var brDist : Number = Math.sqrt(localX2 * localX2 + localY2 * localY2);
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+ var brAngle : Number = Math.atan2(localY2, localX2);
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+
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+ offset[BLX] = Math.cos(radians - blAngle) * blDist + x;
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+ offset[BLY] = Math.sin(radians - blAngle) * blDist + y;
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+ offset[ULX] = Math.cos(radians - ulAngle) * ulDist + x;
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+ offset[ULY] = Math.sin(radians - ulAngle) * ulDist + y;
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+ offset[URX] = Math.cos(radians - urAngle) * urDist + x;
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+ offset[URY] = Math.sin(radians - urAngle) * urDist + y;
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+ offset[BRX] = Math.cos(radians - brAngle) * brDist + x;
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+ offset[BRY] = Math.sin(radians - brAngle) * brDist + y;
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}
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public function setUVs(u : Number, v : Number, u2 : Number, v2 : Number, rotate : Boolean) : void {
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