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Removed world sign.

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Doesn't make sense to compute a value that the runtime no longer uses and is unlikely for application code to need. If application code does need it, it's trivial to walk up the bone hierarchy and calculate it.
This commit is contained in:
NathanSweet 2016-08-13 20:08:07 +02:00
parent 5a45d3df30
commit 5a7cbf0a41
1 changed files with 4 additions and 15 deletions
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19
spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/Bone.java
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@ -49,7 +49,6 @@ public class Bone implements Updatable {
float a, b, worldX;
float c, d, worldY;
float worldSignX, worldSignY;
boolean sorted;
@ -124,16 +123,12 @@ public class Bone implements Updatable {
d = ld;
worldX = x;
worldY = y;
worldSignX = Math.signum(scaleX);
worldSignY = Math.signum(scaleY);
return;
}
float pa = parent.a, pb = parent.b, pc = parent.c, pd = parent.d;
worldX = pa * x + pb * y + parent.worldX;
worldY = pc * x + pd * y + parent.worldY;
worldSignX = parent.worldSignX * Math.signum(scaleX);
worldSignY = parent.worldSignY * Math.signum(scaleY);
if (data.inheritRotation && data.inheritScale) {
a = pa * la + pb * lc;
@ -367,14 +362,6 @@ public class Bone implements Updatable {
return worldY;
}
public float getWorldSignX () {
return worldSignX;
}
public float getWorldSignY () {
return worldSignY;
}
public float getWorldRotationX () {
return atan2(c, a) * radDeg;
}
@ -383,12 +370,14 @@ public class Bone implements Updatable {
return atan2(d, b) * radDeg;
}
/** Returns the magnitude (always positive) of the world scale X. */
public float getWorldScaleX () {
return (float)Math.sqrt(a * a + b * b) * worldSignX;
return (float)Math.sqrt(a * a + b * b);
}
/** Returns the magnitude (always positive) of the world scale Y. */
public float getWorldScaleY () {
return (float)Math.sqrt(c * c + d * d) * worldSignY;
return (float)Math.sqrt(c * c + d * d);
}
public float worldToLocalRotationX () {