UnityMirror/spine-runtimes
1
0
Fork 0
mirror of https://github.com/EsotericSoftware/spine-runtimes.git synced 2026-03-26 22:49:01 +08:00
Code Issues Packages Projects Releases Wiki Activity

Fixed path constraint crash.

Browse Source
This commit is contained in:
NathanSweet 2016-06-08 16:19:49 +02:00
parent b3f84390c5
commit 3511d7664b
1 changed files with 7 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/PathConstraint.java
View File

@ -19,9 +19,9 @@ public class PathConstraint implements Updatable {
Slot target; Slot target;
float position, spacing, rotateMix, translateMix; float position, spacing, rotateMix, translateMix;
final FloatArray spaces = new FloatArray(), positions = new FloatArray(); private final FloatArray spaces = new FloatArray(), positions = new FloatArray();
final FloatArray world = new FloatArray(), curves = new FloatArray(), lengths = new FloatArray(); private final FloatArray world = new FloatArray(), curves = new FloatArray(), lengths = new FloatArray();
final float[] segments = new float[10]; private final float[] segments = new float[10];
public PathConstraint (PathConstraintData data, Skeleton skeleton) { public PathConstraint (PathConstraintData data, Skeleton skeleton) {
if (data == null) throw new IllegalArgumentException("data cannot be null."); if (data == null) throw new IllegalArgumentException("data cannot be null.");
@ -67,17 +67,16 @@ public class PathConstraint implements Updatable {
PathConstraintData data = this.data; PathConstraintData data = this.data;
Object[] bones = this.bones.items; Object[] bones = this.bones.items;
int boneCount = this.bones.size;
SpacingMode spacingMode = data.spacingMode; SpacingMode spacingMode = data.spacingMode;
RotateMode rotateMode = data.rotateMode; RotateMode rotateMode = data.rotateMode;
boolean tangents = rotateMode == RotateMode.tangent, scale = rotateMode == RotateMode.chainScale; boolean tangents = rotateMode == RotateMode.tangent, scale = rotateMode == RotateMode.chainScale;
boolean lengthSpacing = spacingMode == SpacingMode.length; boolean lengthSpacing = spacingMode == SpacingMode.length;
int spacesCount = tangents ? boneCount : boneCount + 1; int boneCount = this.bones.size, spacesCount = tangents ? boneCount : boneCount + 1;
float[] spaces = this.spaces.setSize(spacesCount), lengths = null; float[] spaces = this.spaces.setSize(spacesCount), lengths = null;
float spacing = this.spacing; float spacing = this.spacing;
if (scale || lengthSpacing) { if (scale || lengthSpacing) {
if (scale) lengths = this.lengths.setSize(boneCount); if (scale) lengths = this.lengths.setSize(boneCount);
for (int i = 0; i < boneCount;) { for (int i = 0, n = spacesCount - 1; i < n;) {
Bone bone = (Bone)bones[i]; Bone bone = (Bone)bones[i];
float length = bone.data.length, x = length * bone.a, y = length * bone.c; float length = bone.data.length, x = length * bone.a, y = length * bone.c;
length = (float)Math.sqrt(x * x + y * y); length = (float)Math.sqrt(x * x + y * y);
@ -85,7 +84,7 @@ public class PathConstraint implements Updatable {
spaces[++i] = lengthSpacing ? Math.max(0, length + spacing) : spacing; spaces[++i] = lengthSpacing ? Math.max(0, length + spacing) : spacing;
} }
} else { } else {
for (int i = 1; i <= spacesCount; i++) for (int i = 1; i < spacesCount; i++)
spaces[i] = spacing; spaces[i] = spacing;
} }
@ -298,7 +297,7 @@ public class PathConstraint implements Updatable {
break; break;
} }
// Curve segment lengths, 0 to 9. // Curve segment lengths.
if (curve != lastCurve) { if (curve != lastCurve) {
lastCurve = curve; lastCurve = curve;
int ii = curve * 6; int ii = curve * 6;