internal BlendShape[] GetBlendShapes(Mesh m, int gameObjectID, GameObject gameObject)
{
if (MeshBakerUtility.GetMajorVersion() > 5 ||
(MeshBakerUtility.GetMajorVersion() == 5 && MeshBakerUtility.GetMinorVersion() >= 3))
{
MeshChannels mc;
if (!meshIDToMeshChannels.TryGetValue(m.GetInstanceID(), out mc))
{
mc = new MeshChannels();
meshIDToMeshChannels.Add(m.GetInstanceID(), mc);
}
if (mc.blendShapes == null)
{
BlendShape[] shapes = new BlendShape[m.blendShapeCount];
int arrayLen = m.vertexCount;
for (int i = 0; i < shapes.Length; i++)
{
BlendShape shape = shapes[i] = new BlendShape();
shape.frames = new MBBlendShapeFrame[MeshBakerUtility.GetBlendShapeFrameCount(m, i)];
shape.name = m.GetBlendShapeName(i);
shape.indexInSource = i;
shape.gameObjectID = gameObjectID;
shape.gameObject = gameObject;
for (int j = 0; j < shape.frames.Length; j++)
{
MBBlendShapeFrame frame = shape.frames[j] = new MBBlendShapeFrame();
frame.frameWeight = MeshBakerUtility.GetBlendShapeFrameWeight(m, i, j);
frame.vertices = new Vector3[arrayLen];
frame.normals = new Vector3[arrayLen];
frame.tangents = new Vector3[arrayLen];
MeshBakerUtility.GetBlendShapeFrameVertices(m, i, j, frame.vertices, frame.normals, frame.tangents);
}
}
mc.blendShapes = shapes;
return(mc.blendShapes);
}
else
{ //copy cached blend shapes assigning a different gameObjectID
BlendShape[] shapes = new BlendShape[mc.blendShapes.Length];
for (int i = 0; i < shapes.Length; i++)
{
shapes[i] = new BlendShape();
shapes[i].name = mc.blendShapes[i].name;
shapes[i].indexInSource = mc.blendShapes[i].indexInSource;
shapes[i].frames = mc.blendShapes[i].frames;
shapes[i].gameObjectID = gameObjectID;
shapes[i].gameObject = gameObject;
}
return(shapes);
}
}
else
{
return(new BlendShape[0]);
}
}
internal Vector2[] GetUv0Raw(Mesh m)
{
MeshChannels mc;
if (!meshIDToMeshChannels.TryGetValue(m.GetInstanceID(), out mc))
{
mc = new MeshChannels();
meshIDToMeshChannels.Add(m.GetInstanceID(), mc);
}
if (mc.uv0raw == null)
{
mc.uv0raw = _getMeshUVs(m);
}
return(mc.uv0raw);
}
internal Vector4[] GetTangents(Mesh m)
{
MeshChannels mc;
if (!meshIDToMeshChannels.TryGetValue(m.GetInstanceID(), out mc))
{
mc = new MeshChannels();
meshIDToMeshChannels.Add(m.GetInstanceID(), mc);
}
if (mc.tangents == null)
{
mc.tangents = _getMeshTangents(m);
}
return(mc.tangents);
}
internal Vector3[] GetNormals(Mesh m)
{
MeshChannels mc;
if (!meshIDToMeshChannels.TryGetValue(m.GetInstanceID(), out mc))
{
mc = new MeshChannels();
meshIDToMeshChannels.Add(m.GetInstanceID(), mc);
}
if (mc.normals == null)
{
mc.normals = _getMeshNormals(m);
}
return(mc.normals);
}
internal Vector3[] GetVertices(Mesh m)
{
MeshChannels mc;
if (!meshIDToMeshChannels.TryGetValue(m.GetInstanceID(), out mc))
{
mc = new MeshChannels();
meshIDToMeshChannels.Add(m.GetInstanceID(), mc);
}
if (mc.vertices == null)
{
mc.vertices = m.vertices;
}
return(mc.vertices);
}
internal int[] GetTriangles(Mesh m)
{
MeshChannels mc;
if (!meshIDToMeshChannels.TryGetValue(m.GetInstanceID(), out mc))
{
mc = new MeshChannels();
meshIDToMeshChannels.Add(m.GetInstanceID(), mc);
}
if (mc.triangles == null)
{
mc.triangles = m.triangles;
}
return(mc.triangles);
}
internal Color[] GetColors(Mesh m)
{
MeshChannels mc;
if (!meshIDToMeshChannels.TryGetValue(m.GetInstanceID(), out mc))
{
mc = new MeshChannels();
meshIDToMeshChannels.Add(m.GetInstanceID(), mc);
}
if (mc.colors == null)
{
mc.colors = _getMeshColors(m);
}
return(mc.colors);
}
internal Vector2[] GetUv4(Mesh m)
{
MeshChannels mc;
if (!meshIDToMeshChannels.TryGetValue(m.GetInstanceID(), out mc))
{
mc = new MeshChannels();
meshIDToMeshChannels.Add(m.GetInstanceID(), mc);
}
if (mc.uv4 == null)
{
mc.uv4 = MeshBakerUtility.GetMeshUV3orUV4(m, false);
}
return(mc.uv4);
}
internal BoneWeight[] GetBoneWeights(Renderer r, int numVertsInMeshBeingAdded)
{
MeshChannels mc;
Mesh m = MeshBakerUtility.GetMesh(r.gameObject);
if (!meshIDToMeshChannels.TryGetValue(m.GetInstanceID(), out mc))
{
mc = new MeshChannels();
meshIDToMeshChannels.Add(m.GetInstanceID(), mc);
}
if (mc.boneWeights == null)
{
mc.boneWeights = _getBoneWeights(r, numVertsInMeshBeingAdded);
}
return(mc.boneWeights);
}
internal Matrix4x4[] GetBindposes(Renderer r)
{
MeshChannels mc;
Mesh m = MeshBakerUtility.GetMesh(r.gameObject);
if (!meshIDToMeshChannels.TryGetValue(m.GetInstanceID(), out mc))
{
mc = new MeshChannels();
meshIDToMeshChannels.Add(m.GetInstanceID(), mc);
}
if (mc.bindPoses == null)
{
mc.bindPoses = _getBindPoses(r);
}
return(mc.bindPoses);
}
internal Vector2[] GetUv0Modified(Mesh m)
{
MeshChannels mc;
if (!meshIDToMeshChannels.TryGetValue(m.GetInstanceID(), out mc))
{
mc = new MeshChannels();
meshIDToMeshChannels.Add(m.GetInstanceID(), mc);
}
if (mc.uv0modified == null)
{
//todo
mc.uv0modified = null;
}
return(mc.uv0modified);
}
/// <summary>
/// 构建预制体
/// </summary>
/// <param name="mom"></param>
/// <param name="so"></param>
public static void RebuildPrefab(MeshBakerCommon mom, ref SerializedObject so)
{
GameObject prefabRoot = mom.resultPrefab;
GameObject rootGO = (GameObject)PrefabUtility.InstantiatePrefab(prefabRoot);
SceneBakerUtilityInEditor.UnpackPrefabInstance(rootGO, ref so);
//remove all renderer childeren of rootGO
Renderer[] rs = rootGO.GetComponentsInChildren <Renderer>();
for (int i = 0; i < rs.Length; i++)
{
if (rs[i] != null && rs[i].transform.parent == rootGO.transform)
{
MeshBakerUtility.Destroy(rs[i].gameObject);
}
}
if (mom is MeshCombinerEntrance)
{
MeshCombinerEntrance entrance = (MeshCombinerEntrance)mom;
MeshCombineHandler mbs = (MeshCombineHandler)entrance.meshCombiner;
MeshCombineHandler.BuildPrefabHierarchy(mbs, rootGO, mbs.GetMesh());
}
////else if (mom is MB3_MultiMeshBaker)
////{
//// MB3_MultiMeshBaker mmb = (MB3_MultiMeshBaker)mom;
//// MB3_MultiMeshCombiner mbs = (MB3_MultiMeshCombiner)mmb.meshCombiner;
//// for (int i = 0; i < mbs.meshCombiners.Count; i++)
//// {
//// MB3_MeshCombinerSingle.BuildPrefabHierarchy(mbs.meshCombiners[i].combinedMesh, rootGO, mbs.meshCombiners[i].combinedMesh.GetMesh(), true);
//// }
////}
else
{
Debug.LogError("MeshCombiner合并器类型错误");
}
//保存预制体
string prefabPth = AssetDatabase.GetAssetPath(prefabRoot);
SceneBakerUtilityInEditor.ReplacePrefab(rootGO, prefabPth, ReplacePrefabOption.connectToPrefab);
if (mom.meshCombiner.renderType != RendererType.skinnedMeshRenderer)
{
// For Skinned meshes, leave the prefab instance in the scene so source game objects can moved into the prefab.
UnityEditor.Editor.DestroyImmediate(rootGO);
}
}
public MeshChannelsCache(MeshCombineHandler mcs)
{
mc = mcs;
}
