public override void OnInspectorGUI()
{
RevertLodMerge _target = (RevertLodMerge)target;
if (_target.original == null)
{
try
{
Undo.DestroyObjectImmediate(this);
}
catch
{
}
return;
}
else
{
SerializedProperty original_s = serializedObject.FindProperty("original");
SerializedProperty texutrePath_s = serializedObject.FindProperty("texutrePath");
SerializedProperty materialPath_s = serializedObject.FindProperty("materialPath");
GUI.enabled = false;
EditorGUILayout.PropertyField(original_s, new GUIContent("Original Grp Reference"));
EditorGUILayout.PropertyField(texutrePath_s, new GUIContent("texutrePath Reference"));
EditorGUILayout.PropertyField(materialPath_s, new GUIContent("materialPath Reference"));
GUI.enabled = true;
GUI.color = new Color(1, 0.3f, 0.3f);
if (GUILayout.Button("Revert"))
{
LodMerge lodMerge = (LodMerge)EditorWindow.GetWindow(typeof(LodMerge), true);
lodMerge.Revert(_target);
}
}
}
public void Revert(RevertLodMerge _revert)
{
Undo.RecordObject(_revert.original, "setActive");
_revert.original.SetActive(true);
Selection.activeGameObject = _revert.original;
Undo.DestroyObjectImmediate(_revert.gameObject);
if (_revert.texutrePath != string.Empty)
{
AssetDatabase.DeleteAsset(_revert.texutrePath);
}
if (_revert.materialPath != string.Empty)
{
AssetDatabase.DeleteAsset(_revert.materialPath);
}
for (int i = 0; i < _revert.meshPath.Count; i++)
{
if (_revert.meshPath[i] != string.Empty)
{
AssetDatabase.DeleteAsset(_revert.meshPath[i]);
}
}
}
void OnGUI()
{
state = (State)EditorGUILayout.EnumPopup(state);
//if (state == State.Merge)
//{
EditorGUILayout.HelpBox("If using LOD 0-3 setup, name your child with the suffix: 'LOD0', 'LOD1', 'LOD2' respectfully.", MessageType.Info);
GUILayout.BeginHorizontal();
sizeUnit = EditorGUILayout.IntField("sizeUnit", sizeUnit);
if (GUILayout.Button("10"))
{
sizeUnit = 10;
}
if (GUILayout.Button("50"))
{
sizeUnit = 50;
}
if (GUILayout.Button("100"))
{
sizeUnit = 100;
}
if (GUILayout.Button("500"))
{
sizeUnit = 500;
}
GUILayout.EndHorizontal();
if (sizeUnit < 5)
{
sizeUnit = 5;
}
GUILayout.Label(amountX + " x " + amountY);
//spacer
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
//
//}
if (_tr != null)
{
lockSelection = EditorGUILayout.Toggle("lockSelection", lockSelection);
}
if (_tr == null || (Selection.activeTransform == null || Selection.activeTransform.transform.childCount < 2))
{
EditorGUILayout.HelpBox("Select 'Root GO' in scene to merge meshes. Requires an empty root GO container", MessageType.Info);
}
else
{
if (GUILayout.Button("Merge within: " + _tr.name))
{
Undo.RecordObject(_tr, "setActive");
_tr.gameObject.SetActive(true);
_tr.tag = "EditorOnly";
DoesMerge(_tr);
}
}
if (Selection.activeTransform != null && Selection.activeTransform.GetComponent <RevertLodMerge>() != null)
{
RevertLodMerge _revert = Selection.activeTransform.GetComponent <RevertLodMerge>();
if (_revert.original != null)
{
GUI.color = new Color(1, 0.3f, 0.3f);
if (GUILayout.Button("Revert"))
{
Revert(_revert);
}
}
else
{
Undo.DestroyObjectImmediate(_revert);
}
}
GUI.color = Color.white;
//atlas ui
if (state == State.AtlasPack)
{
//sizeUnit = 9999;
//spacer
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
lodMergeSO = (LodMergeSO)EditorGUILayout.ObjectField(lodMergeSO, typeof(LodMergeSO), false);
EditorGUILayout.HelpBox("Name the GameObject unique names to prevent texture overwrites!", MessageType.Info);
GUILayout.BeginVertical(EditorStyles.helpBox);
GUILayout.BeginHorizontal();
atlasTextureSize = EditorGUILayout.IntField("atlasTextureSize", atlasTextureSize);
if (GUILayout.Button("128"))
{
atlasTextureSize = 128;
}
if (GUILayout.Button("256"))
{
atlasTextureSize = 256;
}
if (GUILayout.Button("512"))
{
atlasTextureSize = 512;
}
if (GUILayout.Button("1024"))
{
atlasTextureSize = 1024;
}
GUILayout.EndHorizontal();
GUILayout.Box(atlas, GUILayout.Width(Screen.width / 2), GUILayout.Height(Screen.height / 2), GUILayout.MaxWidth(atlasTextureSize), GUILayout.MaxHeight(atlasTextureSize));
GUILayout.EndVertical();
}
}
//phase B Merge===========================================
void AtlasCombine()
{
//atlas setup
atlasTextures.Clear();
//make all textures found readable
for (int i = 0; i < gridNodes.Count; i++)
{
for (int ii = 0; ii < gridNodes[i].mat.Count; ii++)
{
Texture2D _mainTex = GetMainTexture(gridNodes[i].mat[ii].mat); //get the main texture
if (_mainTex != null)
{
string path = AssetDatabase.GetAssetPath(_mainTex);
TextureImporter importer = (TextureImporter)TextureImporter.GetAtPath(path);
importer.isReadable = true;
AssetDatabase.ImportAsset(path, ImportAssetOptions.ForceUpdate);
atlasTextures.Add(_mainTex);
}
}
}
//make texture ------------------------------------------------------------------------------------------
Texture2D preBakeAtlas = new Texture2D(atlasTextureSize, atlasTextureSize);
rects = preBakeAtlas.PackTextures(atlasTextures.ToArray(), 0, atlasTextureSize, false);
//TO DO please make a list of texture name to reference back what each rect i are so I can reference to my grid support. Avoid unknow material uv set//////////////////////////////////////!!!
//Encode the packed texture to PNG
byte[] bytes = preBakeAtlas.EncodeToTGA();
//Save the packed texture to the datapath of your choice
string SelectedName = _tr.name;
string SetFolderPath = Path.GetDirectoryName(EditorSceneManager.GetActiveScene().path) + "/AtlasCombine/" + EditorSceneManager.GetActiveScene().name;
var folder = Directory.CreateDirectory(SetFolderPath);
string SetTexturePath = SetFolderPath + "/" + SelectedName + ".tga";
string SetMathPath = SetFolderPath + "/" + SelectedName + "_AtlasMat" + ".mat";
//texture
File.WriteAllBytes(SetTexturePath, bytes);
AssetDatabase.ImportAsset(SetTexturePath, ImportAssetOptions.ForceUpdate);
atlas = (Texture2D)AssetDatabase.LoadAssetAtPath(SetTexturePath, typeof(Texture2D));
//mat
Material atlasMat = new Material(GetShader());
atlasMat.mainTexture = atlas;
AssetDatabase.CreateAsset(atlasMat, SetMathPath);
AssetDatabase.ImportAsset(SetMathPath, ImportAssetOptions.ForceUpdate);
//destroy prebake
DestroyImmediate(preBakeAtlas);
//cleanup atlas. revert all textures found to unreadable
for (int i = 0; i < gridNodes.Count; i++)
{
for (int ii = 0; ii < gridNodes[i].mat.Count; ii++)
{
Texture2D _mainTex = GetMainTexture(gridNodes[i].mat[ii].mat);
string path = AssetDatabase.GetAssetPath(_mainTex);
TextureImporter importer = (TextureImporter)TextureImporter.GetAtPath(path);
importer.isReadable = false;
AssetDatabase.ImportAsset(path, ImportAssetOptions.ForceUpdate);
}
}
//setup
GameObject newRootGO;
newRootGO = new GameObject("Combine_" + _tr.name);
Undo.RegisterCreatedObjectUndo(newRootGO, "created GO");
Undo.RecordObject(newRootGO.transform, "Move GO");
newRootGO.transform.position = _tr.position;
RevertLodMerge _revertLODMerge = newRootGO.gameObject.AddComponent <RevertLodMerge>();
_revertLODMerge.original = _tr.gameObject;
_revertLODMerge.texutrePath = SetTexturePath;
_revertLODMerge.materialPath = SetMathPath;
//organizing
if (_tr.parent != null)
{
newRootGO.transform.SetParent(_tr.parent);
}
newRootGO.transform.SetSiblingIndex(_tr.GetSiblingIndex());
//----------------------------
int ExistMatInGridCount = 0;
for (int i = 0; i < gridNodes.Count; i++)
{
if (gridNodes[i].mat != null && gridNodes[i].mat.Count > 0)
{
ExistMatInGridCount += 1;
}
}
for (int i = 0; i < gridNodes.Count; i++)
{
List <CombineInstance> combine = new List <CombineInstance>();
for (int ii = 0; ii < gridNodes[i].mat.Count; ii++)
{
//List<CombineInstance> combine = new List<CombineInstance>();
int meshR_i = 0;
int TotalMeshR_Count = gridNodes[i].mat[ii].meshR.Count;
int uv_x = 0;
int uv_y = 0;
int OptimizedRowColumn = (int)Math.Ceiling(Mathf.Sqrt(TotalMeshR_Count));
Debug.Log("OptimizedRowColumn" + OptimizedRowColumn);
float perPerc = ((float)1 / (float)OptimizedRowColumn);
while (meshR_i < TotalMeshR_Count)
{
CombineInstance _combine = new CombineInstance();
Mesh newMesh = Instantiate(gridNodes[i].mat[ii].meshR[meshR_i].sharedMesh);
newMesh.name = "_processingMesh_";
_combine.mesh = newMesh;
_combine.transform = gridNodes[i].mat[ii].meshR[meshR_i].transform.localToWorldMatrix;
int ThisRectID = -1;
for (int x = 0; x < atlasTextures.Count; x++)
{
if (atlasTextures[x] == gridNodes[i].mat[ii].mat.mainTexture)
{
ThisRectID = x;
}
}
///uv0
if (ThisRectID > -1)
{
Vector2[] lightMapUV0 = newMesh.uv;
int thisUV0_i = 0;
while (thisUV0_i < lightMapUV0.Length)
{
Debug.Log("rect + " + ThisRectID + " " + rects[ThisRectID]);
lightMapUV0[thisUV0_i] = (lightMapUV0[thisUV0_i] * new Vector2(rects[ThisRectID].width, rects[ThisRectID].height)) + (new Vector2(rects[ThisRectID].x, rects[ThisRectID].y));
thisUV0_i += 1;
}
newMesh.SetUVs(0, lightMapUV0);
}
combine.Add(_combine);
meshR_i += 1;
}
}
GameObject newGO;
newGO = new GameObject("_Combine_Atlas_");
if (combine.Count > 0)
{
//Mesh
Mesh atlasMesh = new Mesh();
string SetMeshPath = SetFolderPath + "/" + SelectedName + "_AtlasMesh_" + i + ".asset";
AssetDatabase.CreateAsset(atlasMesh, SetMeshPath);
AssetDatabase.ImportAsset(SetMeshPath, ImportAssetOptions.ForceUpdate);
_revertLODMerge.meshPath.Add(SetMeshPath);
atlasMesh.name = "_Combine_Atlas_Mesh";
MeshFilter mf = newGO.AddComponent <MeshFilter>();
atlasMesh.CombineMeshes(combine.ToArray(), true, true);
atlasMesh.uv2 = new Vector2[0];
Unwrapping.GenerateSecondaryUVSet(atlasMesh);
mf.sharedMesh = atlasMesh;
MeshRenderer thisMr = newGO.AddComponent <MeshRenderer>();
thisMr.sharedMaterial = atlasMat;
newGO.transform.SetParent(newRootGO.transform);
}
else
{
if (newGO != null)
{
Undo.DestroyObjectImmediate(newGO);
//DestroyImmediate(newGO);
}
}
}
//------------------------- end
Undo.RecordObject(_tr.gameObject, "setActive");
_tr.gameObject.SetActive(false);
Selection.activeGameObject = newRootGO;
}