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[unity] Fixed Editor OutOfBoundsException at SkeletonGraphic when switching to skin with more vertices. Closes #2089.

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This commit is contained in:
Harald Csaszar 2022-05-31 19:31:58 +02:00
parent fa9e033adb
commit bd7f7eb181
1 changed files with 9 additions and 1 deletions
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10
spine-unity/Assets/Spine/Runtime/spine-unity/Components/SkeletonGraphic.cs
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@ -653,7 +653,15 @@ namespace Spine.Unity {
var smartMesh = meshBuffers.GetNext();
bool updateTriangles = SkeletonRendererInstruction.GeometryNotEqual(currentInstructions, smartMesh.instructionUsed);
meshGenerator.Begin();
if (currentInstructions.hasActiveClipping && currentInstructions.submeshInstructions.Count > 0) {
bool useAddSubmesh = currentInstructions.hasActiveClipping && currentInstructions.submeshInstructions.Count > 0;
#if UNITY_EDITOR
// Editor triggers Graphic.Rebuild without prior LateUpdate call, which
// can lead to filling unprepared vertex buffer and out-of-bounds write access.
if (!Application.isPlaying)
useAddSubmesh = true;
#endif
if (useAddSubmesh) {
meshGenerator.AddSubmesh(currentInstructions.submeshInstructions.Items[0], updateTriangles);
} else {
meshGenerator.BuildMeshWithArrays(currentInstructions, updateTriangles);