132 lines
4.2 KiB
C#
132 lines
4.2 KiB
C#
using System;
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using System.Collections.Generic;
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using UnityEngine;
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namespace UnityEditor.U2D.Animation
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{
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internal static class BoneCacheExtensions
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{
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public static BoneCache[] ToCharacterIfNeeded(this BoneCache[] bones)
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{
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return Array.ConvertAll(bones, ToCharacterIfNeeded);
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}
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public static BoneCache[] ToSpriteSheetIfNeeded(this BoneCache[] bones)
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{
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return Array.ConvertAll(bones, ToSpriteSheetIfNeeded);
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}
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public static BoneCache ToCharacterIfNeeded(this BoneCache bone)
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{
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if (bone == null)
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return null;
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SkinningCache skinningCache = bone.skinningCache;
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if (skinningCache.hasCharacter)
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{
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if (bone.skeleton != skinningCache.character.skeleton)
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{
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SpriteCache selectedSprite = skinningCache.selectedSprite;
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if (selectedSprite == null)
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return null;
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SkeletonCache skeleton = selectedSprite.GetSkeleton();
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CharacterPartCache characterPart = selectedSprite.GetCharacterPart();
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Debug.Assert(skeleton != null);
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Debug.Assert(characterPart != null);
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Debug.Assert(bone.skeleton == skeleton);
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Debug.Assert(skeleton.boneCount == characterPart.boneCount);
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int index = skeleton.IndexOf(bone);
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if (index == -1)
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bone = null;
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else
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bone = characterPart.GetBone(index);
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}
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}
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return bone;
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}
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public static BoneCache ToSpriteSheetIfNeeded(this BoneCache bone)
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{
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if (bone == null)
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return null;
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SkinningCache skinningCache = bone.skinningCache;
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if (skinningCache.hasCharacter && skinningCache.mode == SkinningMode.SpriteSheet)
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{
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SpriteCache selectedSprite = skinningCache.selectedSprite;
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if (selectedSprite == null)
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return null;
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SkeletonCache characterSkeleton = skinningCache.character.skeleton;
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Debug.Assert(bone.skeleton == characterSkeleton);
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SkeletonCache skeleton = selectedSprite.GetSkeleton();
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CharacterPartCache characterPart = selectedSprite.GetCharacterPart();
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Debug.Assert(skeleton != null);
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Debug.Assert(characterPart != null);
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Debug.Assert(skeleton.boneCount == characterPart.boneCount);
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int index = characterPart.IndexOf(bone);
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if (index == -1)
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bone = null;
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else
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bone = skeleton.GetBone(index);
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}
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return bone;
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}
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public static UnityEngine.U2D.SpriteBone ToSpriteBone(this BoneCache bone, Matrix4x4 rootTransform, int parentId)
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{
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Vector3 position = bone.localPosition;
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Quaternion rotation = bone.localRotation;
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if (parentId == -1)
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{
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rotation = bone.rotation;
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position = rootTransform.inverse.MultiplyPoint3x4(bone.position);
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}
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return new UnityEngine.U2D.SpriteBone()
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{
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name = bone.name,
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guid = bone.guid,
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position = new Vector3(position.x, position.y, bone.depth),
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rotation = rotation,
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length = bone.localLength,
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parentId = parentId,
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color = bone.bindPoseColor
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};
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}
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public static UnityEngine.U2D.SpriteBone[] ToSpriteBone(this BoneCache[] bones, Matrix4x4 rootTransform)
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{
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List<UnityEngine.U2D.SpriteBone> spriteBones = new List<UnityEngine.U2D.SpriteBone>();
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foreach (BoneCache bone in bones)
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{
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int parentId = -1;
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if (ArrayUtility.Contains(bones, bone.parentBone))
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parentId = Array.IndexOf(bones, bone.parentBone);
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spriteBones.Add(bone.ToSpriteBone(rootTransform, parentId));
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}
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return spriteBones.ToArray();
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}
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}
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}
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