268 lines
9.8 KiB
C#
268 lines
9.8 KiB
C#
#if ENABLE_ANIMATION_COLLECTION && ENABLE_ANIMATION_BURST
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#define ENABLE_SPRITESKIN_COMPOSITE
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#endif
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using System;
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using Unity.Collections;
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using Unity.Collections.LowLevel.Unsafe;
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namespace UnityEngine.U2D.Animation
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{
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public sealed partial class SpriteSkin : MonoBehaviour
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#if ENABLE_SPRITESKIN_COMPOSITE
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{
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int m_TransformId;
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NativeArray<int> m_BoneTransformId;
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int m_RootBoneTransformId;
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NativeCustomSlice<Vector2> m_SpriteUVs;
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NativeCustomSlice<Vector3> m_SpriteVertices;
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NativeCustomSlice<Vector4> m_SpriteTangents;
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NativeCustomSlice<BoneWeight> m_SpriteBoneWeights;
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NativeCustomSlice<Matrix4x4> m_SpriteBindPoses;
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NativeCustomSlice<int> m_BoneTransformIdNativeSlice;
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bool m_SpriteHasTangents;
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int m_SpriteVertexStreamSize;
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int m_SpriteVertexCount;
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int m_SpriteTangentVertexOffset;
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int m_DataIndex = -1;
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bool m_BoneCacheUpdateToDate = false;
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void OnEnableBatch()
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{
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m_TransformId = gameObject.transform.GetInstanceID();
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UpdateSpriteDeform();
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if (m_UseBatching && m_BatchSkinning == false)
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{
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CacheBoneTransformIds(true);
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SpriteSkinComposite.instance.AddSpriteSkin(this);
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m_BatchSkinning = true;
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}
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else
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SpriteSkinComposite.instance.AddSpriteSkinForLateUpdate(this);
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}
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void OnResetBatch()
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{
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if (m_UseBatching)
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{
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CacheBoneTransformIds(true);
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SpriteSkinComposite.instance.CopyToSpriteSkinData(this);
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}
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}
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void OnDisableBatch()
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{
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RemoveTransformFromSpriteSkinComposite();
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SpriteSkinComposite.instance.RemoveSpriteSkin(this);
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SpriteSkinComposite.instance.RemoveSpriteSkinForLateUpdate(this);
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m_BatchSkinning = false;
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}
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internal void UpdateSpriteDeform()
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{
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if (sprite == null)
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{
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m_SpriteUVs = NativeCustomSlice<Vector2>.Default();
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m_SpriteVertices = NativeCustomSlice<Vector3>.Default();
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m_SpriteTangents = NativeCustomSlice<Vector4>.Default();
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m_SpriteBoneWeights = NativeCustomSlice<BoneWeight>.Default();
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m_SpriteBindPoses = NativeCustomSlice<Matrix4x4>.Default();
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m_SpriteHasTangents = false;
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m_SpriteVertexStreamSize = 0;
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m_SpriteVertexCount = 0;
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m_SpriteTangentVertexOffset = 0;
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}
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else
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{
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m_SpriteUVs = new NativeCustomSlice<Vector2>(sprite.GetVertexAttribute<Vector2>(UnityEngine.Rendering.VertexAttribute.TexCoord0));
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m_SpriteVertices = new NativeCustomSlice<Vector3>(sprite.GetVertexAttribute<Vector3>(UnityEngine.Rendering.VertexAttribute.Position));
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m_SpriteTangents = new NativeCustomSlice<Vector4>(sprite.GetVertexAttribute<Vector4>(UnityEngine.Rendering.VertexAttribute.Tangent));
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m_SpriteBoneWeights = new NativeCustomSlice<BoneWeight>(sprite.GetVertexAttribute<BoneWeight>(UnityEngine.Rendering.VertexAttribute.BlendWeight));
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m_SpriteBindPoses = new NativeCustomSlice<Matrix4x4>(sprite.GetBindPoses());
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m_SpriteHasTangents = sprite.HasVertexAttribute(Rendering.VertexAttribute.Tangent);
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m_SpriteVertexStreamSize = sprite.GetVertexStreamSize();
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m_SpriteVertexCount = sprite.GetVertexCount();
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m_SpriteTangentVertexOffset = sprite.GetVertexStreamOffset(Rendering.VertexAttribute.Tangent);
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}
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SpriteSkinComposite.instance.CopyToSpriteSkinData(this);
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}
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void CacheBoneTransformIds(bool forceUpdate = false)
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{
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if (!m_BoneCacheUpdateToDate || forceUpdate)
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{
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SpriteSkinComposite.instance.RemoveTransformById(m_RootBoneTransformId);
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if (rootBone != null)
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{
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m_RootBoneTransformId = rootBone.GetInstanceID();
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if (this.enabled)
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SpriteSkinComposite.instance.AddSpriteSkinRootBoneTransform(this);
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}
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else
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m_RootBoneTransformId = 0;
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if (boneTransforms != null)
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{
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int boneCount = 0;
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for (int i = 0; i < boneTransforms.Length; ++i)
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{
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if (boneTransforms[i] != null)
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++boneCount;
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}
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if (m_BoneTransformId.IsCreated)
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{
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for (int i = 0; i < m_BoneTransformId.Length; ++i)
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SpriteSkinComposite.instance.RemoveTransformById(m_BoneTransformId[i]);
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NativeArrayHelpers.ResizeIfNeeded(ref m_BoneTransformId, boneCount);
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}
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else
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{
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m_BoneTransformId = new NativeArray<int>(boneCount, Allocator.Persistent);
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}
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m_BoneTransformIdNativeSlice = new NativeCustomSlice<int>(m_BoneTransformId);
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for (int i = 0, j = 0; i < boneTransforms.Length; ++i)
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{
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if (boneTransforms[i] != null)
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{
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m_BoneTransformId[j] = boneTransforms[i].GetInstanceID();
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++j;
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}
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}
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if (this.enabled)
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{
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SpriteSkinComposite.instance.AddSpriteSkinBoneTransform(this);
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}
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}
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else
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{
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if (m_BoneTransformId.IsCreated)
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NativeArrayHelpers.ResizeIfNeeded(ref m_BoneTransformId, 0);
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else
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m_BoneTransformId = new NativeArray<int>(0, Allocator.Persistent);
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}
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CacheValidFlag();
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m_BoneCacheUpdateToDate = true;
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SpriteSkinComposite.instance.CopyToSpriteSkinData(this);
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}
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}
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void UseBatchingBatch()
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{
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if (!this.enabled)
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return;
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if (m_UseBatching)
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{
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m_BatchSkinning = true;
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CacheBoneTransformIds();
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SpriteSkinComposite.instance.AddSpriteSkin(this);
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SpriteSkinComposite.instance.RemoveSpriteSkinForLateUpdate(this);
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}
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else
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{
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SpriteSkinComposite.instance.RemoveSpriteSkin(this);
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SpriteSkinComposite.instance.AddSpriteSkinForLateUpdate(this);
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RemoveTransformFromSpriteSkinComposite();
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m_BatchSkinning = false;
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}
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}
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void RemoveTransformFromSpriteSkinComposite()
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{
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if (m_BoneTransformId.IsCreated)
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{
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for (int i = 0; i < m_BoneTransformId.Length; ++i)
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SpriteSkinComposite.instance.RemoveTransformById(m_BoneTransformId[i]);
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m_BoneTransformId.Dispose();
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}
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SpriteSkinComposite.instance.RemoveTransformById(m_RootBoneTransformId);
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m_RootBoneTransformId = -1;
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m_BoneCacheUpdateToDate = false;
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}
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internal void CopyToSpriteSkinData(ref SpriteSkinData data, int spriteSkinIndex)
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{
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CacheBoneTransformIds();
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CacheCurrentSprite(m_AutoRebind);
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data.vertices = m_SpriteVertices;
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data.boneWeights = m_SpriteBoneWeights;
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data.bindPoses = m_SpriteBindPoses;
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data.tangents = m_SpriteTangents;
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data.hasTangents = m_SpriteHasTangents;
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data.spriteVertexStreamSize = m_SpriteVertexStreamSize;
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data.spriteVertexCount = m_SpriteVertexCount;
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data.tangentVertexOffset = m_SpriteTangentVertexOffset;
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data.transformId = m_TransformId;
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data.boneTransformId = m_BoneTransformIdNativeSlice;
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m_DataIndex = spriteSkinIndex;
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}
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internal bool NeedUpdateCompositeCache()
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{
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unsafe
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{
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var iptr = new IntPtr(sprite.GetVertexAttribute<Vector2>(UnityEngine.Rendering.VertexAttribute.TexCoord0).GetUnsafeReadOnlyPtr());
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var rs = m_SpriteUVs.data != iptr;
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if (rs)
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{
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UpdateSpriteDeform();
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}
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return rs;
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}
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}
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internal bool BatchValidate()
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{
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CacheBoneTransformIds();
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CacheCurrentSprite(m_AutoRebind);
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var hasSprite = m_CurrentDeformSprite != 0;
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return (m_IsValid && hasSprite && spriteRenderer.enabled && (alwaysUpdate || spriteRenderer.isVisible));
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}
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void OnBoneTransformChanged()
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{
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if (this.enabled)
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{
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CacheBoneTransformIds(true);
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}
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}
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void OnRootBoneTransformChanged()
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{
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if (this.enabled)
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{
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CacheBoneTransformIds(true);
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}
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}
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void OnBeforeSerializeBatch()
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{}
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void OnAfterSerializeBatch()
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{
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#if UNITY_EDITOR
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m_BoneCacheUpdateToDate = false;
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#endif
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}
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}
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#else
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{
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void OnEnableBatch(){}
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internal void UpdateSpriteDeform(){}
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void OnResetBatch(){}
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void UseBatchingBatch(){}
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void OnDisableBatch(){}
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void OnBoneTransformChanged(){}
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void OnRootBoneTransformChanged(){}
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void OnBeforeSerializeBatch(){}
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void OnAfterSerializeBatch(){}
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}
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#endif
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}
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