public bool CheckPrefabTypes(ObjsToCombineTypes objToCombineType, List <GameObject> objsToMesh)
{
for (int i = 0; i < objsToMesh.Count; i++)
{
PrefabType pt = SceneBakerUtilityInEditor.GetPrefabType(objsToMesh[i]);
if (pt == PrefabType.sceneInstance)
{
// these are scene objects
if (objToCombineType == ObjsToCombineTypes.prefabOnly)
{
Debug.LogWarning("The list of objects to combine contains scene objects. You probably want prefabs. If using scene objects ensure position is zero, rotation is zero and scale is one. Translation, Rotation and Scale will be baked into the generated mesh." + objsToMesh[i] + " is a scene object");
return(false);
}
}
else if (objToCombineType == ObjsToCombineTypes.sceneObjOnly)
{
//these are prefabs
Debug.LogWarning("The list of objects to combine contains prefab assets. You probably want scene objects." + objsToMesh[i] + " is a prefab object");
return(false);
}
}
return(true);
}
//网格合并验证
public static bool DoCombinedValidate(MeshBakerRoot mom, ObjsToCombineTypes objToCombineType, EditorMethodsInterface editorMethods, ValidationLevel validationLevel)
{
if (mom.textureBakeResults == null)
{
Debug.LogError("Need to set Texture Bake Result on " + mom);
return(false);
}
if (mom is MeshBakerCommon)
{
//MB3_MeshBakerCommon momMB = (MB3_MeshBakerCommon)mom;
//MB3_TextureBaker tb = momMB.GetTextureBaker();
//if (tb != null && tb.textureBakeResults != mom.textureBakeResults)
//{
// Debug.LogWarning("Texture Bake Result on this component is not the same as the Texture Bake Result on the MB3_TextureBaker.");
//}
}
//网格分析结果缓存
Dictionary <int, MeshAnalysisResult> meshAnalysisResultCache = null;
if (validationLevel == ValidationLevel.robust)
{
meshAnalysisResultCache = new Dictionary <int, MeshAnalysisResult>();
}
//获取将合并网格的游戏物体
List <GameObject> objsToMesh = mom.GetObjectsToCombine();
for (int i = 0; i < objsToMesh.Count; i++)
{
GameObject go = objsToMesh[i];
if (go == null)
{
Debug.LogError("合并网格游戏物体列表中包含 null 物体，在位置" + i);
return(false);
}
for (int j = i + 1; j < objsToMesh.Count; j++)
{
if (objsToMesh[i] == objsToMesh[j])
{
Debug.LogError("合并网格游戏物体列表中包含重复游戏物体 " + i + " 和 " + j);
return(false);
}
}
if (MeshBakerUtility.GetGOMaterials(go).Length == 0)
{
Debug.LogError("游戏物体 " + go + " 没有材质");
return(false);
}
Mesh m = MeshBakerUtility.GetMesh(go);
if (m == null)
{
Debug.LogError("合并网格游戏物体列表中， " + go + " 没有网格 ");
return(false);
}
if (m != null)
{
//This check can be very expensive and it only warns so only do this if we are in the editor.
if (!Application.isEditor && Application.isPlaying && mom.textureBakeResults.doMultiMaterial &&
validationLevel >= ValidationLevel.robust)
{
MeshAnalysisResult mar;
if (!meshAnalysisResultCache.TryGetValue(m.GetInstanceID(), out mar))
{
MeshBakerUtility.doSubmeshesShareVertsOrTris(m, ref mar);
meshAnalysisResultCache.Add(m.GetInstanceID(), mar);
}
//检查重叠的子网格顶点
if (mar.hasOverlappingSubmeshVerts)
{
Debug.LogWarning("游戏物体 " + objsToMesh[i] + " has overlapping submeshes (submeshes share vertices)." +
"If the UVs associated with the shared vertices are important then this bake may not work. " +
"If you are using multiple materials then this object can only be combined with objects that use the exact same set of textures " +
"(each atlas contains one texture). There may be other undesirable side affects as well. Mesh Master, " +
"available in the asset store can fix overlapping submeshes.");
}
}
}
}
List <GameObject> objs = objsToMesh;
if (mom is MeshCombinerEntrance)
{
objs = mom.GetObjectsToCombine();
if (objs == null || objs.Count == 0)
{
Debug.LogError("No meshes to combine. Please assign some meshes to combine.");
return(false);
}
//skinned 网格验证
//if (mom is MB3_MeshBaker && ((MB3_MeshBaker)mom).meshCombiner.renderType == MB_RenderType.skinnedMeshRenderer)
//{
// if (!editorMethods.ValidateSkinnedMeshes(objs))
// {
// return false;
// }
//}
}
if (editorMethods != null)
{
editorMethods.CheckPrefabTypes(objToCombineType, objsToMesh);
}
return(true);
}
