C# (CSharp) UnityEngine.U2D.Animation SpriteSkin.Bake Beispiele

Beispiel #1

Datei: SpriteSkinUtility.cs Projekt: QitzPub/2DAnimationLesson3

        internal unsafe static void CalculateBounds(this SpriteSkin spriteSkin)
        {
            Debug.Assert(spriteSkin.isValid);
            var sprite = spriteSkin.sprite;


            var   deformVertexData = new NativeArray <byte>(sprite.GetVertexStreamSize() * sprite.GetVertexCount(), Allocator.Temp, NativeArrayOptions.UninitializedMemory);
            void *dataPtr          = NativeArrayUnsafeUtility.GetUnsafePtr(deformVertexData);
            var   deformedPosSlice = NativeSliceUnsafeUtility.ConvertExistingDataToNativeSlice <Vector3>(dataPtr, sprite.GetVertexStreamSize(), sprite.GetVertexCount());

#if ENABLE_UNITY_COLLECTIONS_CHECKS
            NativeSliceUnsafeUtility.SetAtomicSafetyHandle(ref deformedPosSlice, NativeArrayUnsafeUtility.GetAtomicSafetyHandle(deformVertexData));
#endif

            var rootBone = spriteSkin.rootBone;
            spriteSkin.Bake(ref deformVertexData);
            var bounds = new Bounds();

            if (deformVertexData.Length > 0)
            {
                bounds.min = rootBone.InverseTransformPoint(deformedPosSlice[0]);
                bounds.max = bounds.min;
            }

            foreach (var v in deformedPosSlice)
            {
                bounds.Encapsulate(rootBone.InverseTransformPoint(v));
            }

            bounds.extents    = Vector3.Scale(bounds.extents, new Vector3(1.25f, 1.25f, 1f));
            spriteSkin.bounds = bounds;
        }

Beispiel #2

        internal unsafe static void CalculateBounds(this SpriteSkin spriteSkin)
        {
            Debug.Assert(spriteSkin.isValid);
            var sprite = spriteSkin.sprite;


            var   deformVertexData = new NativeArray <byte>(sprite.GetVertexStreamSize() * sprite.GetVertexCount(), Allocator.Temp, NativeArrayOptions.UninitializedMemory);
            void *dataPtr          = NativeArrayUnsafeUtility.GetUnsafePtr(deformVertexData);
            var   deformedPosSlice = NativeSliceUnsafeUtility.ConvertExistingDataToNativeSlice <Vector3>(dataPtr, sprite.GetVertexStreamSize(), sprite.GetVertexCount());

#if ENABLE_UNITY_COLLECTIONS_CHECKS
            NativeSliceUnsafeUtility.SetAtomicSafetyHandle(ref deformedPosSlice, NativeArrayUnsafeUtility.GetAtomicSafetyHandle(deformVertexData));
#endif

            spriteSkin.Bake(ref deformVertexData);
            UpdateBounds(spriteSkin, deformVertexData);
            deformVertexData.Dispose();
        }