void OnComputeMesh()
{
for (int i = 0; i < computeMeshGoList.Count; i++)
{
//1.清除原来的数据
GameObject go = computeMeshGoList[i];
MeshSimplify simplify = go.GetComponent <MeshSimplify>();
if (go == null || simplify == null)
{
continue;
}
simplify.RestoreOriginalMesh(true, simplify.m_meshSimplifyRoot == null);
RemoveChildMeshSimplifyComponents(simplify);
//2.开始计算
try
{
if (simplify.DataDirty || simplify.HasData() == false || simplify.HasNonMeshSimplifyGameObjectsInTree())
{
simplify.RestoreOriginalMesh(true, simplify.m_meshSimplifyRoot == null);
bool mMeshSimplefyRoot = simplify.m_meshSimplifyRoot == null;
simplify.ComputeData(mMeshSimplefyRoot, null);
}
}
catch (System.Exception e)
{
Debug.LogError("Error generating mesh: " + e.Message + " Stack: " + e.StackTrace);
EditorUtility.ClearProgressBar();
Simplifier.Cancelled = false;
}
//3.最后应用Prefab
}
isClickButton = true;
}
bool SaveMeshAssetsRecursive(GameObject root, GameObject gameObject, string strFile, bool bRecurseIntoChildren, bool bAssetAlreadyCreated, ref int nProgressElementsCounter)
{
if (gameObject == null || Simplifier.Cancelled)
{
return(bAssetAlreadyCreated);
}
MeshSimplify meshSimplify = gameObject.GetComponent <MeshSimplify>();
if (meshSimplify != null && meshSimplify.HasData() && (meshSimplify.MeshSimplifyRoot == null || meshSimplify.MeshSimplifyRoot.gameObject == root))
{
int nTotalProgressElements = meshSimplify.MeshSimplifyRoot != null ? (meshSimplify.MeshSimplifyRoot.ListDependentChildren.Count + 1) : 1;
if (meshSimplify.SimplifiedMesh != null && MeshUtil.HasValidMeshData(meshSimplify.gameObject))
{
float fT = (float)nProgressElementsCounter / (float)nTotalProgressElements;
Progress("Saving meshes to asset file", meshSimplify.name, fT);
if (Simplifier.Cancelled)
{
return(bAssetAlreadyCreated);
}
if (bAssetAlreadyCreated == false /* && UnityEditor.AssetDatabase.Contains(meshSimplify.m_simplifiedMesh) == false*/)
{
//Debug.Log("Creating asset " + meshSimplify.m_simplifiedMesh.name);
UnityEditor.AssetDatabase.CreateAsset(meshSimplify.SimplifiedMesh, strFile);
Resources.UnloadAsset(meshSimplify.SimplifiedMesh);
meshSimplify.SimplifiedMesh = null;
bAssetAlreadyCreated = true;
}
else
{
//if (UnityEditor.AssetDatabase.Contains(meshSimplify.m_simplifiedMesh) == false)
{
//Debug.Log("Adding asset " + meshSimplify.m_simplifiedMesh.name);
UnityEditor.AssetDatabase.AddObjectToAsset(meshSimplify.SimplifiedMesh, strFile);
UnityEditor.AssetDatabase.ImportAsset(UnityEditor.AssetDatabase.GetAssetPath(meshSimplify.SimplifiedMesh));
}
}
nProgressElementsCounter++;
}
}
if (bRecurseIntoChildren)
{
for (int nChild = 0; nChild < gameObject.transform.childCount; nChild++)
{
bAssetAlreadyCreated = SaveMeshAssetsRecursive(root, gameObject.transform.GetChild(nChild).gameObject, strFile, bRecurseIntoChildren, bAssetAlreadyCreated, ref nProgressElementsCounter);
}
}
return(bAssetAlreadyCreated);
}
private IEnumerator ComputeMeshWithVertices(float fAmount)
{
Simplifier.CoroutineFrameMiliseconds = 20;
foreach (KeyValuePair <GameObject, Material[]> pair in m_objectMaterials)
{
MeshSimplify meshSimplify = pair.Key.GetComponent <MeshSimplify>();
MeshFilter meshFilter = pair.Key.GetComponent <MeshFilter>();
SkinnedMeshRenderer skin = pair.Key.GetComponent <SkinnedMeshRenderer>();
if (meshSimplify == null)
{
meshSimplify = pair.Key.AddComponent <MeshSimplify>();
meshSimplify.m_meshSimplifyRoot = m_selectedMeshSimplify;
m_selectedMeshSimplify.m_listDependentChildren.Add(meshSimplify);
}
if (meshSimplify.MeshSimplifier == null)
{
meshSimplify.MeshSimplifier = meshSimplify.gameObject.AddComponent <Simplifier>();
meshSimplify.MeshSimplifier.hideFlags = HideFlags.HideInInspector;
meshSimplify.ConfigureSimplifier();
}
if (meshSimplify && MeshSimplify.HasValidMeshData(pair.Key))
{
Mesh newMesh = null;
if (meshFilter != null)
{
newMesh = Mesh.Instantiate(meshFilter.sharedMesh);
}
else if (skin != null)
{
newMesh = Mesh.Instantiate(skin.sharedMesh);
}
if (meshSimplify.HasData() == false)
{
meshSimplify.GetMeshSimplifier().CoroutineEnded = false;
StartCoroutine(meshSimplify.GetMeshSimplifier().ProgressiveMesh(pair.Key, meshFilter != null ? meshFilter.sharedMesh : skin.sharedMesh, null, meshSimplify.name, Progress));
while (meshSimplify.GetMeshSimplifier().CoroutineEnded == false)
{
yield return(null);
}
}
if (meshSimplify.GetMeshSimplifier() != null)
{
meshSimplify.GetMeshSimplifier().CoroutineEnded = false;
StartCoroutine(meshSimplify.GetMeshSimplifier().ComputeMeshWithVertexCount(pair.Key, newMesh, Mathf.RoundToInt(fAmount * meshSimplify.GetMeshSimplifier().GetOriginalMeshUniqueVertexCount()), meshSimplify.name, Progress));
while (meshSimplify.GetMeshSimplifier().CoroutineEnded == false)
{
yield return(null);
}
if (meshFilter != null)
{
meshFilter.mesh = newMesh;
}
else if (skin != null)
{
skin.sharedMesh = newMesh;
}
meshSimplify.m_simplifiedMesh = newMesh;
}
}
}
m_bFinished = true;
}
