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[csharp] RegionAttachment#UpdateOffset clean up.

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This commit is contained in:
Nathan Sweet 2021-06-09 23:51:13 -04:00
parent 22613ea84c
commit 791a9e6c4a
1 changed files with 9 additions and 19 deletions
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24
spine-csharp/src/Attachments/RegionAttachment.cs
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@ -76,29 +76,19 @@ namespace Spine {
} }
public void UpdateOffset () { public void UpdateOffset () {
float width = this.width; float width = this.width, height = this.height;
float height = this.height; float scaleX = this.scaleX, scaleY = this.scaleY;
float localX2 = width * 0.5f; float localX2 = width * 0.5f;
float localY2 = height * 0.5f; float localY2 = height * 0.5f;
float localX = -localX2; float localX = (-localX2 + regionOffsetX / regionOriginalWidth * width) * scaleX;
float localY = -localY2; float localY = (-localY2 + regionOffsetY / regionOriginalHeight * height) * scaleY;
if (regionOriginalWidth != 0) { // if (region != null)
localX += regionOffsetX / regionOriginalWidth * width;
localY += regionOffsetY / regionOriginalHeight * height;
localX2 -= (regionOriginalWidth - regionOffsetX - regionWidth) / regionOriginalWidth * width; localX2 -= (regionOriginalWidth - regionOffsetX - regionWidth) / regionOriginalWidth * width;
localY2 -= (regionOriginalHeight - regionOffsetY - regionHeight) / regionOriginalHeight * height; localY2 -= (regionOriginalHeight - regionOffsetY - regionHeight) / regionOriginalHeight * height;
}
float scaleX = this.scaleX;
float scaleY = this.scaleY;
localX *= scaleX;
localY *= scaleY;
localX2 *= scaleX; localX2 *= scaleX;
localY2 *= scaleY; localY2 *= scaleY;
float rotation = this.rotation; float cos = MathUtils.CosDeg(this.rotation);
float cos = MathUtils.CosDeg(rotation); float sin = MathUtils.SinDeg(this.rotation);
float sin = MathUtils.SinDeg(rotation); float x = this.x, y = this.y;
float x = this.x;
float y = this.y;
float localXCos = localX * cos + x; float localXCos = localX * cos + x;
float localXSin = localX * sin; float localXSin = localX * sin;
float localYCos = localY * cos + y; float localYCos = localY * cos + y;