Firstborn/Assets/MeshBaker/Editor/MB3_MeshBakerEditorWindow.cs

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//----------------------------------------------
// MeshBaker
// Copyright © 2011-2012 Ian Deane
//----------------------------------------------
using UnityEditor;
using UnityEngine;
using System;
using System.Reflection;
using System.Collections.Generic;
using System.Linq;
using DigitalOpus.MB.Core;
namespace DigitalOpus.MB.MBEditor
{
public class MB3_MeshBakerEditorWindow : EditorWindow, MB3_MeshBakerEditorWindowInterface
{
static string[] LODLevelLabels = new string[]
{
"All LOD Levels", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9"
};
static int[] LODLevelValues = new int[]
{
-1,0,1,2,3,4,5,6,7,8,9
};
public MB3_MeshBakerRoot _target = null;
public MonoBehaviour target
{
get { return _target; }
set { _target = (MB3_MeshBakerRoot)value; }
}
GameObject targetGO = null;
GameObject oldTargetGO = null;
MB3_TextureBaker textureBaker;
MB3_MeshBaker meshBaker;
MB3_MeshBakerGrouperCore textureBakerGrouper;
SerializedObject serializedObject;
bool writeReportFile = false;
GUIContent GUIContentRegExpression = new GUIContent("Matches Regular Expression", @"A valid # regular express. Examples:" + "\n\n" +
@" ([A-Za-z0-9\-]+)(LOD1) matches one or more chars,numbers and hyphen ending with LOD1." + "\n\n" +
@" (Grass)([A-Za-z0-9\-\(\) ]+) matches the string 'Grass' followed by characters, numbers, hyphen, brackets or space." + "\n\n");
string helpBoxString = "";
string regExParseError = "";
bool onlyStaticObjects = false;
bool onlyEnabledObjects = false;
bool excludeMeshesWithOBuvs = true;
bool excludeMeshesAlreadyAddedToBakers = true;
bool splitAtlasesSoMeshesFit = false;
int lodLevelToInclude = -1;
int atlasSize = 4096;
int lightmapIndex = -2;
string searchRegEx = "";
Material shaderMat = null;
Material mat = null;
bool tbFoldout = false;
bool mbFoldout = false;
string generate_AssetsFolder = "";
List<List<GameObjectFilterInfo>> sceneAnalysisResults = new List<List<GameObjectFilterInfo>>();
bool[] sceneAnalysisResultsFoldouts = new bool[0];
MB3_MeshBakerEditorInternal mbe = new MB3_MeshBakerEditorInternal();
MB3_TextureBakerEditorInternal tbe = new MB3_TextureBakerEditorInternal();
const int NUM_FILTERS = 5;
int[] groupByFilterIdxs = new int[NUM_FILTERS];
string[] groupByOptionNames;
IGroupByFilter[] groupByOptionFilters;
Vector2 scrollPos = Vector2.zero;
Vector2 scrollPos2 = Vector2.zero;
int selectedTab = 0;
GUIContent[] tabs = new GUIContent[] { new GUIContent("Analyse Scene & Generate Bakers"), new GUIContent("Search For Meshes To Add") };
GUIContent gc_atlasSize = new GUIContent("Max Atlas Size", "");
GUIContent gc_splitAtlasesSoMeshesFit = new GUIContent("Split Groups If Textures Would Exceed Atlas Size (beta)", "If combining the textures into a single atlas would exceed the maximum atlas size then create multiple atlases. Othersize texture sizes are reduced.");
IGroupByFilter[] filters;
[MenuItem("Window/Mesh Baker/Mesh Baker")]
static void Init()
{
EditorWindow.GetWindow(typeof(MB3_MeshBakerEditorWindow));
}
void OnGUI()
{
selectedTab = GUILayout.Toolbar(selectedTab, tabs);
scrollPos = EditorGUILayout.BeginScrollView(scrollPos, GUILayout.Width(position.width), GUILayout.Height(position.height));
if (selectedTab == 0)
{
drawTabAnalyseScene();
}
else
{
drawTabAddObjectsToBakers();
}
EditorGUILayout.EndScrollView();
}
void OnEnable()
{
if (textureBaker != null)
{
serializedObject = new SerializedObject(textureBaker);
tbe.OnEnable(serializedObject);
}
else if (meshBaker != null)
{
serializedObject = new SerializedObject(meshBaker);
mbe.OnEnable(serializedObject);
}
}
void OnDisable()
{
tbe.OnDisable();
mbe.OnDisable();
}
public static bool InterfaceFilter(Type typeObj, System.Object criteriaObj)
{
return typeObj.ToString() == criteriaObj.ToString();
}
void populateGroupByFilters()
{
string qualifiedInterfaceName = "DigitalOpus.MB.Core.IGroupByFilter";
var interfaceFilter = new TypeFilter(InterfaceFilter);
List<Type> types = new List<Type>();
foreach (Assembly ass in AppDomain.CurrentDomain.GetAssemblies())
{
System.Collections.IEnumerable typesIterator = null;
try
{
typesIterator = ass.GetTypes();
}
catch (Exception e)
{
//Debug.Log("The assembly that I could not read types for was: " + ass.GetName());
//suppress error
e.Equals(null);
}
if (typesIterator != null)
{
foreach (Type ty in ass.GetTypes())
{
var myInterfaces = ty.FindInterfaces(interfaceFilter, qualifiedInterfaceName);
if (myInterfaces.Length > 0)
{
types.Add(ty);
}
}
}
}
List<string> filterNames = new List<string>();
List<IGroupByFilter> filters = new List<IGroupByFilter>();
filterNames.Add("None");
filters.Add(null);
foreach (Type tt in types)
{
if (!tt.IsAbstract && !tt.IsInterface)
{
IGroupByFilter instance = (IGroupByFilter)System.Activator.CreateInstance(tt);
filterNames.Add(instance.GetName());
filters.Add(instance);
}
}
groupByOptionNames = filterNames.ToArray();
groupByOptionFilters = filters.ToArray();
}
void drawTabAnalyseScene()
{
//first time we are displaying collect the filters
if (groupByOptionNames == null || groupByOptionNames.Length == 0)
{
//var types = AppDomain.CurrentDomain.GetAssemblies()
// .SelectMany(s => s.GetTypes())
// .Where(p => type.IsAssignableFrom(p));
populateGroupByFilters();
//set filter initial values
for (int i = 0; i < groupByOptionFilters.Length; i++)
{
if (groupByOptionFilters[i] is GroupByShader)
{
groupByFilterIdxs[0] = i;
break;
}
}
for (int i = 0; i < groupByOptionFilters.Length; i++)
{
if (groupByOptionFilters[i] is GroupByStatic)
{
groupByFilterIdxs[1] = i;
break;
}
}
for (int i = 0; i < groupByOptionFilters.Length; i++)
{
if (groupByOptionFilters[i] is GroupByRenderType)
{
groupByFilterIdxs[2] = i;
break;
}
}
for (int i = 0; i < groupByOptionFilters.Length; i++)
{
if (groupByOptionFilters[i] is GroupByOutOfBoundsUVs)
{
groupByFilterIdxs[3] = i;
break;
}
}
groupByFilterIdxs[4] = 0; //none
}
if (groupByFilterIdxs == null || groupByFilterIdxs.Length < NUM_FILTERS)
{
groupByFilterIdxs = new int[]{
0,0,0,0,0
};
}
EditorGUILayout.HelpBox("List shaders in scene prints a report to the console of shaders and which objects use them. This is useful for planning which objects to combine.", UnityEditor.MessageType.None);
groupByFilterIdxs[0] = EditorGUILayout.Popup("Group By:", groupByFilterIdxs[0], groupByOptionNames);
for (int i = 1; i < NUM_FILTERS; i++)
{
groupByFilterIdxs[i] = EditorGUILayout.Popup("Then Group By:", groupByFilterIdxs[i], groupByOptionNames);
}
EditorGUILayout.BeginHorizontal();
float oldLabelWidth = EditorGUIUtility.labelWidth;
EditorGUIUtility.labelWidth = 300;
splitAtlasesSoMeshesFit = EditorGUILayout.Toggle(gc_splitAtlasesSoMeshesFit, splitAtlasesSoMeshesFit);
EditorGUIUtility.labelWidth = oldLabelWidth;
bool enableAtlasField = true;
if (splitAtlasesSoMeshesFit)
{
enableAtlasField = false;
}
EditorGUI.BeginDisabledGroup(enableAtlasField);
atlasSize = EditorGUILayout.IntField(gc_atlasSize, atlasSize);
EditorGUI.EndDisabledGroup();
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("Select Folder For Combined Material Assets"))
{
generate_AssetsFolder = EditorUtility.SaveFolderPanel("Create Combined Material Assets In Folder", "", "");
generate_AssetsFolder = "Assets" + generate_AssetsFolder.Replace(Application.dataPath, "") + "/";
}
EditorGUILayout.LabelField("Folder: " + generate_AssetsFolder);
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("List Shaders In Scene"))
{
EditorUtility.DisplayProgressBar("Analysing Scene", "", .05f);
try
{
listMaterialsInScene();
}
catch (Exception ex)
{
Debug.LogError(ex.StackTrace);
}
finally
{
EditorUtility.ClearProgressBar();
}
}
if (GUILayout.Button("Bake Every MeshBaker In Scene"))
{
try
{
MB3_TextureBaker[] texBakers = (MB3_TextureBaker[])FindObjectsOfType(typeof(MB3_TextureBaker));
for (int i = 0; i < texBakers.Length; i++)
{
texBakers[i].CreateAtlases(updateProgressBar, true, new MB3_EditorMethods());
}
MB3_MeshBakerCommon[] mBakers = (MB3_MeshBakerCommon[])FindObjectsOfType(typeof(MB3_MeshBakerCommon));
bool createTempMaterialBakeResult;
for (int i = 0; i < mBakers.Length; i++)
{
if (mBakers[i].textureBakeResults != null)
{
MB3_MeshBakerEditorFunctions.BakeIntoCombined(mBakers[i], out createTempMaterialBakeResult);
}
}
}
catch (Exception e)
{
Debug.LogError(e);
}
finally
{
EditorUtility.ClearProgressBar();
}
}
EditorGUILayout.EndHorizontal();
if (sceneAnalysisResults.Count > 0)
{
float height = position.height - 150f;
if (height < 500f) height = 500f;
MB_EditorUtil.DrawSeparator();
scrollPos2 = EditorGUILayout.BeginScrollView(scrollPos2, false, true); //(scrollPos2,, GUILayout.Width(position.width - 20f), GUILayout.Height(height));
EditorGUILayout.LabelField("Shaders In Scene", EditorStyles.boldLabel);
for (int i = 0; i < sceneAnalysisResults.Count; i++)
{
List<GameObjectFilterInfo> gows = sceneAnalysisResults[i];
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("Generate Baker", GUILayout.Width(200)))
{
createAndSetupBaker(gows, generate_AssetsFolder);
}
if (GUILayout.Button("Select", GUILayout.Width(200)))
{
UnityEngine.Object[] selected = new UnityEngine.Object[gows.Count];
for (int j = 0; j < gows.Count; j++)
{
selected[j] = gows[j].go;
}
Selection.objects = selected;
SceneView.lastActiveSceneView.FrameSelected();
}
string descr = String.Format("Objs={0} AtlasIndex={1} {2}", gows.Count, gows[0].atlasIndex, gows[0].GetDescription(filters, gows[0]));
EditorGUILayout.LabelField(descr, EditorStyles.wordWrappedLabel);
EditorGUILayout.EndHorizontal();
sceneAnalysisResultsFoldouts[i] = EditorGUILayout.Foldout(sceneAnalysisResultsFoldouts[i], "");
if (sceneAnalysisResultsFoldouts[i])
{
EditorGUI.indentLevel += 1;
for (int j = 0; j < gows.Count; j++)
{
if (gows[j].go != null)
{
EditorGUILayout.LabelField(gows[j].go.name + " " + gows[j].GetDescription(filters, gows[j]));
}
}
EditorGUI.indentLevel -= 1;
}
}
EditorGUILayout.EndScrollView();
MB_EditorUtil.DrawSeparator();
}
}
void drawTabAddObjectsToBakers()
{
if (helpBoxString == null) helpBoxString = "";
EditorGUILayout.HelpBox("To add, select one or more objects in the hierarchy view. Child Game Objects with MeshRender or SkinnedMeshRenderer will be added. Use the fields below to filter what is added." +
"To remove, use the fields below to filter what is removed.\n" + helpBoxString, UnityEditor.MessageType.None);
target = (MB3_MeshBakerRoot)EditorGUILayout.ObjectField("Target to add objects to", target, typeof(MB3_MeshBakerRoot), true);
if (target != null)
{
targetGO = target.gameObject;
}
else
{
targetGO = null;
}
if (targetGO != oldTargetGO && targetGO != null)
{
textureBaker = targetGO.GetComponent<MB3_TextureBaker>();
meshBaker = targetGO.GetComponent<MB3_MeshBaker>();
tbe = new MB3_TextureBakerEditorInternal();
mbe = new MB3_MeshBakerEditorInternal();
oldTargetGO = targetGO;
if (textureBaker != null)
{
serializedObject = new SerializedObject(textureBaker);
tbe.OnEnable(serializedObject);
}
else if (meshBaker != null)
{
serializedObject = new SerializedObject(meshBaker);
mbe.OnEnable(serializedObject);
}
}
EditorGUIUtility.labelWidth = 300;
onlyStaticObjects = EditorGUILayout.Toggle("Only Static Objects", onlyStaticObjects);
onlyEnabledObjects = EditorGUILayout.Toggle("Only Enabled Objects", onlyEnabledObjects);
excludeMeshesWithOBuvs = EditorGUILayout.Toggle("Exclude meshes with out-of-bounds UVs", excludeMeshesWithOBuvs);
excludeMeshesAlreadyAddedToBakers = EditorGUILayout.Toggle("Exclude GameObjects already added to bakers", excludeMeshesAlreadyAddedToBakers);
lodLevelToInclude = EditorGUILayout.IntPopup("Only include objects on LOD Level", lodLevelToInclude, LODLevelLabels, LODLevelValues);
mat = (Material)EditorGUILayout.ObjectField("Using Material", mat, typeof(Material), true);
shaderMat = (Material)EditorGUILayout.ObjectField("Using Shader", shaderMat, typeof(Material), true);
string[] lightmapDisplayValues = new string[257];
int[] lightmapValues = new int[257];
lightmapValues[0] = -2;
lightmapValues[1] = -1;
lightmapDisplayValues[0] = "don't filter on lightmapping";
lightmapDisplayValues[1] = "not lightmapped";
for (int i = 2; i < lightmapDisplayValues.Length; i++)
{
lightmapDisplayValues[i] = "" + i;
lightmapValues[i] = i;
}
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Using Lightmap Index ");
lightmapIndex = EditorGUILayout.IntPopup(lightmapIndex,
lightmapDisplayValues,
lightmapValues);
EditorGUILayout.EndHorizontal();
if (regExParseError != null && regExParseError.Length > 0)
{
EditorGUILayout.HelpBox("Error In Regular Expression:\n" + regExParseError, MessageType.Error);
}
searchRegEx = EditorGUILayout.TextField(GUIContentRegExpression, searchRegEx);
EditorGUILayout.Separator();
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("Add Selected Meshes To Target"))
{
addSelectedObjects();
}
if (GUILayout.Button("Remove Matching Meshes From Target"))
{
removeSelectedObjects();
}
EditorGUILayout.EndHorizontal();
if (textureBaker != null)
{
MB_EditorUtil.DrawSeparator();
tbFoldout = EditorGUILayout.Foldout(tbFoldout, "Texture Baker");
if (tbFoldout)
{
tbe.DrawGUI(serializedObject, (MB3_TextureBaker)textureBaker, typeof(MB3_MeshBakerEditorWindow));
}
}
if (meshBaker != null)
{
MB_EditorUtil.DrawSeparator();
mbFoldout = EditorGUILayout.Foldout(mbFoldout, "Mesh Baker");
if (mbFoldout)
{
mbe.DrawGUI(serializedObject, (MB3_MeshBaker)meshBaker, typeof(MB3_MeshBakerEditorWindow));
}
}
}
List<GameObject> GetFilteredList()
{
List<GameObject> newMomObjs = new List<GameObject>();
MB3_MeshBakerRoot mom = (MB3_MeshBakerRoot)target;
if (mom == null)
{
Debug.LogError("Must select a target MeshBaker to add objects to");
return newMomObjs;
}
GameObject dontAddMe = null;
Renderer r = MB_Utility.GetRenderer(mom.gameObject);
if (r != null)
{ //make sure that this MeshBaker object is not in list
dontAddMe = r.gameObject;
}
MB3_MeshBakerRoot[] allBakers = FindObjectsOfType<MB3_MeshBakerRoot>();
HashSet<GameObject> objectsAlreadyIncludedInBakers = new HashSet<GameObject>();
for (int i = 0; i < allBakers.Length; i++)
{
List<GameObject> objsToCombine = allBakers[i].GetObjectsToCombine();
for (int j = 0; j < objsToCombine.Count; j++)
{
if (objsToCombine[j] != null) objectsAlreadyIncludedInBakers.Add(objsToCombine[j]);
}
}
GameObject[] gos = Selection.gameObjects;
if (gos.Length == 0)
{
Debug.LogWarning("No objects selected in hierarchy view. Nothing added. Try selecting some objects.");
return newMomObjs;
}
List<GameObject> mrs = new List<GameObject>();
for (int i = 0; i < gos.Length; i++)
{
GameObject go = gos[i];
Renderer[] rs = go.GetComponentsInChildren<Renderer>();
for (int j = 0; j < rs.Length; j++)
{
if (rs[j] is MeshRenderer || rs[j] is SkinnedMeshRenderer)
{
mrs.Add(rs[j].gameObject);
}
}
}
newMomObjs = FilterList(mrs, objectsAlreadyIncludedInBakers, dontAddMe);
return newMomObjs;
}
int GetLODLevelForRenderer(Renderer r)
{
if (r != null)
{
LODGroup lodGroup = r.GetComponentInParent<LODGroup>();
if (lodGroup != null)
{
LOD[] lods = lodGroup.GetLODs();
for (int lodIdx = 0; lodIdx < lods.Length; lodIdx++)
{
Renderer[] rs = lods[lodIdx].renderers;
for (int j = 0; j < rs.Length; j++)
{
if (rs[j] == r)
{
return lodIdx;
}
}
}
}
}
return 0;
}
List<GameObject> FilterList(List<GameObject> mrss, HashSet<GameObject> objectsAlreadyIncludedInBakers, GameObject dontAddMe)
{
int numInSelection = 0;
int numStaticExcluded = 0;
int numEnabledExcluded = 0;
int numLightmapExcluded = 0;
int numLodLevelExcluded = 0;
int numOBuvExcluded = 0;
int numMatExcluded = 0;
int numShaderExcluded = 0;
int numRegExExcluded = 0;
int numAlreadyIncludedExcluded = 0;
System.Text.RegularExpressions.Regex regex = null;
if (searchRegEx != null && searchRegEx.Length > 0)
{
try
{
regex = new System.Text.RegularExpressions.Regex(searchRegEx);
regExParseError = "";
}
catch (Exception ex)
{
regExParseError = ex.Message;
}
}
Dictionary<int, MB_Utility.MeshAnalysisResult> meshAnalysisResultsCache = new Dictionary<int, MB_Utility.MeshAnalysisResult>(); //cache results
List<GameObject> newMomObjs = new List<GameObject>();
for (int j = 0; j < mrss.Count; j++)
{
if (mrss[j] == null)
{
continue;
}
Renderer mrs = mrss[j].GetComponent<Renderer>();
if (mrs is MeshRenderer || mrs is SkinnedMeshRenderer)
{
if (mrs.GetComponent<TextMesh>() != null)
{
continue; //don't add TextMeshes
}
numInSelection++;
if (!newMomObjs.Contains(mrs.gameObject))
{
bool addMe = true;
if (!mrs.gameObject.isStatic && onlyStaticObjects)
{
numStaticExcluded++;
addMe = false;
continue;
}
if (!mrs.enabled && onlyEnabledObjects)
{
numEnabledExcluded++;
addMe = false;
continue;
}
if (lightmapIndex != -2)
{
if (mrs.lightmapIndex != lightmapIndex)
{
numLightmapExcluded++;
addMe = false;
continue;
}
}
if (lodLevelToInclude == -1)
{
// not filtering on LODLevel
}
else
{
if (GetLODLevelForRenderer(mrs) != lodLevelToInclude)
{
numLodLevelExcluded++;
addMe = false;
continue;
}
}
if (excludeMeshesAlreadyAddedToBakers && objectsAlreadyIncludedInBakers.Contains(mrs.gameObject))
{
numAlreadyIncludedExcluded++;
addMe = false;
continue;
}
Mesh mm = MB_Utility.GetMesh(mrs.gameObject);
if (mm != null)
{
MB_Utility.MeshAnalysisResult mar;
if (!meshAnalysisResultsCache.TryGetValue(mm.GetInstanceID(), out mar))
{
MB_Utility.hasOutOfBoundsUVs(mm, ref mar);
meshAnalysisResultsCache.Add(mm.GetInstanceID(), mar);
}
if (mar.hasOutOfBoundsUVs && excludeMeshesWithOBuvs)
{
numOBuvExcluded++;
addMe = false;
continue;
}
}
if (shaderMat != null)
{
Material[] nMats = mrs.sharedMaterials;
bool usesShader = false;
foreach (Material nMat in nMats)
{
if (nMat != null && nMat.shader == shaderMat.shader)
{
usesShader = true;
}
}
if (!usesShader)
{
numShaderExcluded++;
addMe = false;
continue;
}
}
if (mat != null)
{
Material[] nMats = mrs.sharedMaterials;
bool usesMat = false;
foreach (Material nMat in nMats)
{
if (nMat == mat)
{
usesMat = true;
}
}
if (!usesMat)
{
numMatExcluded++;
addMe = false;
continue;
}
}
if (regex != null)
{
if (!regex.IsMatch(mrs.gameObject.name))
{
numRegExExcluded++;
addMe = false;
continue;
}
}
if (addMe && mrs.gameObject != dontAddMe)
{
if (!newMomObjs.Contains(mrs.gameObject))
{
newMomObjs.Add(mrs.gameObject);
}
}
}
}
}
System.Text.StringBuilder sb = new System.Text.StringBuilder();
//sb.AppendFormat("Total objects in selection {0}\n", numInSelection);
//Debug.Log( "Total objects in selection " + numInSelection);
if (numStaticExcluded > 0)
{
sb.AppendFormat(" {0} objects were excluded because they were not static\n", numStaticExcluded);
Debug.Log(numStaticExcluded + " objects were excluded because they were not static\n");
}
if (numEnabledExcluded > 0)
{
sb.AppendFormat(" {0} objects were excluded because they were disabled\n", numEnabledExcluded);
Debug.Log(numEnabledExcluded + " objects were excluded because they were disabled\n");
}
if (numOBuvExcluded > 0)
{
sb.AppendFormat(" {0} objects were excluded because they were had out of bounds uvs\n", numOBuvExcluded);
Debug.Log(numOBuvExcluded + " objects were excluded because they had out of bounds uvs\n");
}
if (numLightmapExcluded > 0)
{
sb.AppendFormat(" {0} objects were excluded because they did not match lightmap filter.\n", numLightmapExcluded);
Debug.Log(numLightmapExcluded + " objects did not match lightmap filter.\n");
}
if (numLodLevelExcluded > 0)
{
sb.AppendFormat(" {0} objects were excluded because they did not match the selected LOD level filter.\n", numLodLevelExcluded);
Debug.Log(numLodLevelExcluded + " objects did not match LOD level filter.\n");
}
if (numShaderExcluded > 0)
{
sb.AppendFormat(" {0} objects were excluded because they did not use the selected shader.\n", numShaderExcluded);
Debug.Log(numShaderExcluded + " objects were excluded because they did not use the selected shader.\n");
}
if (numMatExcluded > 0)
{
sb.AppendFormat(" {0} objects were excluded because they did not use the selected material.\n", numMatExcluded);
Debug.Log(numMatExcluded + " objects were excluded because they did not use the selected material.\n");
}
if (numRegExExcluded > 0)
{
sb.AppendFormat(" {0} objects were excluded because they did not match the regular expression.\n", numRegExExcluded);
Debug.Log(numRegExExcluded + " objects were excluded because they did not match the regular expression.\n");
}
if (numAlreadyIncludedExcluded > 0)
{
sb.AppendFormat(" {0} objects were excluded because they did were already included in other bakers.\n", numAlreadyIncludedExcluded);
Debug.Log(numAlreadyIncludedExcluded + " objects were excluded because they did were already included in other bakers.\n");
}
helpBoxString = sb.ToString();
return newMomObjs;
}
void removeSelectedObjects()
{
MB3_MeshBakerRoot mom = (MB3_MeshBakerRoot)target;
if (mom == null)
{
Debug.LogError("Must select a target MeshBaker to add objects to");
return;
}
List<GameObject> objsToCombine = mom.GetObjectsToCombine();
HashSet<GameObject> objectsAlreadyIncludedInBakers = new HashSet<GameObject>();
GameObject dontAddMe = null;
Renderer r = MB_Utility.GetRenderer(mom.gameObject);
if (r != null)
{ //make sure that this MeshBaker object is not in list
dontAddMe = r.gameObject;
}
List<GameObject> objsToRemove = FilterList(objsToCombine, objectsAlreadyIncludedInBakers, dontAddMe);
for (int i = 0; i < objsToRemove.Count; i++)
{
objsToCombine.Remove(objsToRemove[i]);
}
SerializedObject so = new SerializedObject(mom);
so.SetIsDifferentCacheDirty();
Debug.Log("Removed " + objsToRemove.Count + " objects from " + mom.name);
helpBoxString += String.Format("\nRemoved {0} objects from {1}", objsToRemove.Count, mom.name);
}
void addSelectedObjects()
{
MB3_MeshBakerRoot mom = (MB3_MeshBakerRoot)target;
if (mom == null)
{
Debug.LogError("Must select a target MeshBaker to add objects to");
return;
}
List<GameObject> newMomObjs = GetFilteredList();
MBVersionEditor.RegisterUndo(mom, "Add Objects");
List<GameObject> momObjs = mom.GetObjectsToCombine();
int numAdded = 0;
int numAlreadyInList = 0;
for (int i = 0; i < newMomObjs.Count; i++)
{
if (!momObjs.Contains(newMomObjs[i]))
{
momObjs.Add(newMomObjs[i]);
numAdded++;
}
else
{
numAlreadyInList++;
}
}
SerializedObject so = new SerializedObject(mom);
so.SetIsDifferentCacheDirty();
if (numAlreadyInList > 0)
{
Debug.Log(String.Format("Skipped adding {0} objects to Target because these objects had already been added to this Target. ", numAlreadyInList));
}
if (numAdded == 0)
{
Debug.LogWarning("Added 0 objects. Make sure some or all objects are selected in the hierarchy view. Also check ths 'Only Static Objects', 'Using Material' and 'Using Shader' settings");
}
else
{
Debug.Log(string.Format("Added {0} objects to {1}. ", numAdded, mom.name));
}
helpBoxString += String.Format("\nAdded {0} objects to {1}", numAdded, mom.name);
}
void listMaterialsInScene()
{
if (!ValidateGroupByFields()) return;
if (groupByOptionFilters == null)
{
populateGroupByFilters();
}
List<IGroupByFilter> gbfs = new List<IGroupByFilter>();
for (int i = 0; i < groupByFilterIdxs.Length; i++)
{
if (groupByFilterIdxs[i] != 0)
{
gbfs.Add(groupByOptionFilters[groupByFilterIdxs[i]]);
}
}
filters = gbfs.ToArray();
//Get All Objects Already In a list of objects to be combined
MB3_MeshBakerRoot[] allBakers = FindObjectsOfType<MB3_MeshBakerRoot>();
HashSet<GameObject> objectsAlreadyIncludedInBakers = new HashSet<GameObject>();
for (int i = 0; i < allBakers.Length; i++)
{
List<GameObject> objsToCombine = allBakers[i].GetObjectsToCombine();
for (int j = 0; j < objsToCombine.Count; j++)
{
if (objsToCombine[j] != null) objectsAlreadyIncludedInBakers.Add(objsToCombine[j]);
}
}
//collect all renderers in scene
List<GameObjectFilterInfo> gameObjects = new List<GameObjectFilterInfo>();
Renderer[] rs = (Renderer[])FindObjectsOfType(typeof(Renderer));
// Profile.StartProfile("listMaterialsInScene1");
EditorUtility.DisplayProgressBar("Analysing Scene", "Collecting Renderers", .25f);
for (int i = 0; i < rs.Length; i++)
{
Renderer r = rs[i];
if (r is MeshRenderer || r is SkinnedMeshRenderer)
{
if (r.GetComponent<TextMesh>() != null)
{
continue; //don't add TextMeshes
}
GameObjectFilterInfo goaw = new GameObjectFilterInfo(r.gameObject, objectsAlreadyIncludedInBakers, filters);
if (goaw.materials.Length > 0) //don't consider renderers with no materials
{
gameObjects.Add(goaw);
EditorUtility.DisplayProgressBar("Analysing Scene", "Collecting Renderer For " + r.name, .1f);
}
}
}
//analyse meshes
Dictionary<int, MB_Utility.MeshAnalysisResult> meshAnalysisResultCache = new Dictionary<int, MB_Utility.MeshAnalysisResult>();
int totalVerts = 0;
for (int i = 0; i < gameObjects.Count; i++)
{
string rpt = String.Format("Processing {0} [{1} of {2}]", gameObjects[i].go.name, i, gameObjects.Count);
EditorUtility.DisplayProgressBar("Analysing Scene", rpt + " A", .6f);
Mesh mm = MB_Utility.GetMesh(gameObjects[i].go);
int nVerts = 0;
if (mm != null)
{
nVerts += mm.vertexCount;
MB_Utility.MeshAnalysisResult mar;
if (!meshAnalysisResultCache.TryGetValue(mm.GetInstanceID(), out mar))
{
EditorUtility.DisplayProgressBar("Analysing Scene", rpt + " Check Out Of Bounds UVs", .6f);
MB_Utility.hasOutOfBoundsUVs(mm, ref mar);
//Rect dummy = mar.uvRect;
MB_Utility.doSubmeshesShareVertsOrTris(mm, ref mar);
meshAnalysisResultCache.Add(mm.GetInstanceID(), mar);
}
if (mar.hasOutOfBoundsUVs)
{
int w = (int)mar.uvRect.width;
int h = (int)mar.uvRect.height;
gameObjects[i].outOfBoundsUVs = true;
gameObjects[i].warning += " [WARNING: has uvs outside the range (0,1) tex is tiled " + w + "x" + h + " times]";
}
if (mar.hasOverlappingSubmeshVerts)
{
gameObjects[i].submeshesOverlap = true;
gameObjects[i].warning += " [WARNING: Submeshes share verts or triangles. 'Multiple Combined Materials' feature may not work.]";
}
}
totalVerts += nVerts;
EditorUtility.DisplayProgressBar("Analysing Scene", rpt + " Validate OBuvs Multi Material", .6f);
Renderer mr = gameObjects[i].go.GetComponent<Renderer>();
if (!MB_Utility.AreAllSharedMaterialsDistinct(mr.sharedMaterials))
{
gameObjects[i].warning += " [WARNING: Object uses same material on multiple submeshes. This may produce poor results when used with multiple materials or fix out of bounds uvs.]";
}
}
List<GameObjectFilterInfo> objsNotAddedToBaker = new List<GameObjectFilterInfo>();
Dictionary<GameObjectFilterInfo, List<List<GameObjectFilterInfo>>> gs2bakeGroupMap = sortIntoBakeGroups3(gameObjects, objsNotAddedToBaker, filters, splitAtlasesSoMeshesFit, atlasSize);
sceneAnalysisResults = new List<List<GameObjectFilterInfo>>();
foreach (GameObjectFilterInfo gow in gs2bakeGroupMap.Keys)
{
List<List<GameObjectFilterInfo>> gows = gs2bakeGroupMap[gow];
for (int i = 0; i < gows.Count; i++) //if split atlases by what fits in atlas
{
sceneAnalysisResults.Add(gows[i]);
}
}
sceneAnalysisResultsFoldouts = new bool[sceneAnalysisResults.Count];
for (int i = 0; i < sceneAnalysisResults.Count; i++) { sceneAnalysisResultsFoldouts[i] = true; }
if (writeReportFile)
{
string fileName = Application.dataPath + "/MeshBakerSceneAnalysisReport.txt";
try
{
System.IO.File.WriteAllText(fileName, generateSceneAnalysisReport(gs2bakeGroupMap, objsNotAddedToBaker));
Debug.Log(String.Format("Wrote scene analysis file to '{0}'. This file contains a list of all renderers and the materials/shaders that they use. It is designed to be opened with a spreadsheet.", fileName));
}
catch (Exception e)
{
e.GetHashCode(); //supress compiler warning
Debug.Log("Failed to write file: " + fileName);
}
}
}
string generateSceneAnalysisReport(Dictionary<GameObjectFilterInfo, List<List<GameObjectFilterInfo>>> gs2bakeGroupMap, List<GameObjectFilterInfo> objsNotAddedToBaker)
{
string outStr = "(Click me, if I am too big copy and paste me into a spreadsheet or text editor)\n";// Materials in scene " + shader2GameObjects.Keys.Count + " and the objects that use them:\n";
outStr += "\t\tOBJECT NAME\tLIGHTMAP INDEX\tSTATIC\tOVERLAPPING SUBMESHES\tOUT-OF-BOUNDS UVs\tNUM MATS\tMATERIAL\tWARNINGS\n";
int totalVerts = 0;
string outStr2 = "";
foreach (List<List<GameObjectFilterInfo>> goss in gs2bakeGroupMap.Values)
{
for (int atlasIdx = 0; atlasIdx < goss.Count; atlasIdx++)
{
List<GameObjectFilterInfo> gos = goss[atlasIdx];
outStr2 = "";
totalVerts = 0;
gos.Sort();
for (int i = 0; i < gos.Count; i++)
{
totalVerts += gos[i].numVerts;
string matStr = "";
Renderer mr = gos[i].go.GetComponent<Renderer>();
foreach (Material mmm in mr.sharedMaterials)
{
matStr += "[" + mmm + "] ";
}
outStr2 += "\t\t" + gos[i].go.name + " (" + gos[i].numVerts + " verts)\t" + gos[i].lightmapIndex + "\t" + gos[i].isStatic + "\t" + gos[i].submeshesOverlap + "\t" + gos[i].outOfBoundsUVs + "\t" + gos[i].numMaterials + "\t" + matStr + "\t" + gos[i].warning + "\n";
}
outStr2 = "\t" + gos[0].shaderName + " (" + totalVerts + " verts): \n" + outStr2;
outStr += outStr2;
}
}
if (objsNotAddedToBaker.Count > 0)
{
outStr += "Other objects\n";
string shaderName = "";
totalVerts = 0;
List<GameObjectFilterInfo> gos1 = objsNotAddedToBaker;
gos1.Sort();
outStr2 = "";
for (int i = 0; i < gos1.Count; i++)
{
if (!shaderName.Equals(objsNotAddedToBaker[i].shaderName))
{
outStr2 += "\t" + gos1[0].shaderName + "\n";
shaderName = objsNotAddedToBaker[i].shaderName;
}
totalVerts += gos1[i].numVerts;
string matStr = "";
Renderer mr = gos1[i].go.GetComponent<Renderer>();
foreach (Material mmm in mr.sharedMaterials)
{
matStr += "[" + mmm + "] ";
}
outStr2 += "\t\t" + gos1[i].go.name + " (" + gos1[i].numVerts + " verts)\t" + gos1[i].lightmapIndex + "\t" + gos1[i].isStatic + "\t" + gos1[i].submeshesOverlap + "\t" + gos1[i].outOfBoundsUVs + "\t" + gos1[i].numMaterials + "\t" + matStr + "\t" + gos1[i].warning + "\n";
}
outStr += outStr2;
}
return outStr;
}
bool MaterialsAreTheSame(GameObjectFilterInfo a, GameObjectFilterInfo b)
{
HashSet<Material> aMats = new HashSet<Material>();
for (int i = 0; i < a.materials.Length; i++) aMats.Add(a.materials[i]);
HashSet<Material> bMats = new HashSet<Material>();
for (int i = 0; i < b.materials.Length; i++) bMats.Add(b.materials[i]);
return aMats.SetEquals(bMats);
}
bool ShadersAreTheSame(GameObjectFilterInfo a, GameObjectFilterInfo b)
{
HashSet<Shader> aMats = new HashSet<Shader>();
for (int i = 0; i < a.shaders.Length; i++) aMats.Add(a.shaders[i]);
HashSet<Shader> bMats = new HashSet<Shader>();
for (int i = 0; i < b.shaders.Length; i++) bMats.Add(b.shaders[i]);
return aMats.SetEquals(bMats);
}
public static Dictionary<GameObjectFilterInfo, List<List<GameObjectFilterInfo>>> sortIntoBakeGroups3(List<GameObjectFilterInfo> gameObjects, List<GameObjectFilterInfo> objsNotAddedToBaker, IGroupByFilter[] filters, bool splitAtlasesSoMeshesFit, int atlasSize)
{
Dictionary<GameObjectFilterInfo, List<List<GameObjectFilterInfo>>> gs2bakeGroupMap = new Dictionary<GameObjectFilterInfo, List<List<GameObjectFilterInfo>>>();
List<GameObjectFilterInfo> gos = gameObjects;
if (gos.Count < 1) return gs2bakeGroupMap;
gos.Sort();
List<List<GameObjectFilterInfo>> l = null;
GameObjectFilterInfo key = gos[0];
for (int i = 0; i < gos.Count; i++)
{
GameObjectFilterInfo goaw = gos[i];
//compare with key and decide if we need a new list
for (int j = 0; j < filters.Length; j++)
{
if (filters[j] != null && filters[j].Compare(key, goaw) != 0) l = null;
}
if (l == null)
{
l = new List<List<GameObjectFilterInfo>>();
l.Add(new List<GameObjectFilterInfo>());
gs2bakeGroupMap.Add(gos[i], l);
key = gos[i];
}
l[0].Add(gos[i]);
}
//now that objects have been grouped by the sort criteria we can see how many atlases are needed
Dictionary<GameObjectFilterInfo, List<List<GameObjectFilterInfo>>> gs2bakeGroupMap2 = new Dictionary<GameObjectFilterInfo, List<List<GameObjectFilterInfo>>>();
if (splitAtlasesSoMeshesFit)
{
foreach (GameObjectFilterInfo k in gs2bakeGroupMap.Keys)
{
List<GameObjectFilterInfo> vs = gs2bakeGroupMap[k][0];
List<GameObject> objsInGroup = new List<GameObject>();
for (int i = 0; i < vs.Count; i++)
{
objsInGroup.Add(vs[i].go);
}
MB3_TextureCombiner tc = new MB3_TextureCombiner();
tc.maxAtlasSize = atlasSize;
tc.packingAlgorithm = MB2_PackingAlgorithmEnum.MeshBakerTexturePacker;
tc.LOG_LEVEL = MB2_LogLevel.warn;
List<AtlasPackingResult> packingResults = new List<AtlasPackingResult>();
Material tempResMat = k.materials[0]; //we don't write to the materials so can use this as the result material
if (tc.CombineTexturesIntoAtlases(null, null, tempResMat, objsInGroup, null, null, packingResults, true))
{
List<List<GameObjectFilterInfo>> atlasGroups = new List<List<GameObjectFilterInfo>>();
for (int i = 0; i < packingResults.Count; i++)
{
List<GameObjectFilterInfo> ngos = new List<GameObjectFilterInfo>();
List<MatsAndGOs> matsData = (List<MatsAndGOs>)packingResults[i].data;
for (int j = 0; j < matsData.Count; j++)
{
for (int kk = 0; kk < matsData[j].gos.Count; kk++)
{
GameObjectFilterInfo gofi = vs.Find(x => x.go == matsData[j].gos[kk]);
//Debug.Assert(gofi != null);
ngos.Add(gofi);
}
}
ngos[0].atlasIndex = (short)i;
atlasGroups.Add(ngos);
}
gs2bakeGroupMap2.Add(k, atlasGroups);
}
else
{
gs2bakeGroupMap2.Add(k, gs2bakeGroupMap[k]);
}
}
}
else
{
gs2bakeGroupMap2 = gs2bakeGroupMap;
}
return gs2bakeGroupMap2;
}
void createBakers(Dictionary<GameObjectFilterInfo, List<GameObjectFilterInfo>> gs2bakeGroupMap, List<GameObjectFilterInfo> objsNotAddedToBaker)
{
string s = "";
int numBakers = 0;
int numObjsAdded = 0;
if (generate_AssetsFolder == null || generate_AssetsFolder == "")
{
Debug.LogError("Need to choose a folder for saving the combined material assets.");
return;
}
List<GameObjectFilterInfo> singletonObjsNotAddedToBaker = new List<GameObjectFilterInfo>();
foreach (List<GameObjectFilterInfo> gaw in gs2bakeGroupMap.Values)
{
if (gaw.Count > 1)
{
numBakers++;
numObjsAdded += gaw.Count;
createAndSetupBaker(gaw, generate_AssetsFolder);
s += " Created meshbaker for shader=" + gaw[0].shaderName + " lightmap=" + gaw[0].lightmapIndex + " OBuvs=" + gaw[0].outOfBoundsUVs + "\n";
}
else
{
singletonObjsNotAddedToBaker.Add(gaw[0]);
}
}
s = "Created " + numBakers + " bakers. Added " + numObjsAdded + " objects\n" + s;
Debug.Log(s);
s = "Objects not added=" + objsNotAddedToBaker.Count + " objects that have unique material=" + singletonObjsNotAddedToBaker.Count + "\n";
for (int i = 0; i < objsNotAddedToBaker.Count; i++)
{
s += " " + objsNotAddedToBaker[i].go.name +
" isStatic=" + objsNotAddedToBaker[i].isStatic +
" submeshesOverlap" + objsNotAddedToBaker[i].submeshesOverlap +
" numMats=" + objsNotAddedToBaker[i].numMaterials + "\n";
}
for (int i = 0; i < singletonObjsNotAddedToBaker.Count; i++)
{
s += " " + singletonObjsNotAddedToBaker[i].go.name + " single\n";
}
Debug.Log(s);
}
void createAndSetupBaker(List<GameObjectFilterInfo> gaws, string pthRoot)
{
for (int i = gaws.Count - 1; i >= 0; i--)
{
if (gaws[i].go == null) gaws.RemoveAt(i);
}
if (gaws.Count < 1)
{
Debug.LogError("No game objects.");
return;
}
if (pthRoot == null || pthRoot == "")
{
Debug.LogError("Folder for saving created assets was not set.");
return;
}
int numVerts = 0;
for (int i = 0; i < gaws.Count; i++)
{
if (gaws[i].go != null)
{
numVerts = gaws[i].numVerts;
}
}
GameObject newMeshBaker = null;
if (numVerts >= 65535)
{
newMeshBaker = MB3_MultiMeshBakerEditor.CreateNewMeshBaker();
}
else
{
newMeshBaker = MB3_MeshBakerEditor.CreateNewMeshBaker();
}
newMeshBaker.name = ("MeshBaker-" + gaws[0].shaderName + "-LM" + gaws[0].lightmapIndex).ToString().Replace("/", "-");
MB3_TextureBaker tb = newMeshBaker.GetComponent<MB3_TextureBaker>();
MB3_MeshBakerCommon mb = tb.GetComponentInChildren<MB3_MeshBakerCommon>();
tb.GetObjectsToCombine().Clear();
for (int i = 0; i < gaws.Count; i++)
{
if (gaws[i].go != null && !tb.GetObjectsToCombine().Contains(gaws[i].go))
{
tb.GetObjectsToCombine().Add(gaws[i].go);
}
}
if (splitAtlasesSoMeshesFit)
{
tb.maxAtlasSize = atlasSize;
}
if (gaws[0].numMaterials > 1)
{
string pthMat = AssetDatabase.GenerateUniqueAssetPath(pthRoot + newMeshBaker.name + ".asset");
MB3_TextureBakerEditorInternal.CreateCombinedMaterialAssets(tb, pthMat);
tb.doMultiMaterial = true;
SerializedObject tbr = new SerializedObject(tb);
SerializedProperty resultMaterials = tbr.FindProperty("resultMaterials");
MB3_TextureBakerEditorInternal.ConfigureMutiMaterialsFromObjsToCombine2(tb, resultMaterials, tbr);
}
else
{
string pthMat = AssetDatabase.GenerateUniqueAssetPath(pthRoot + newMeshBaker.name + ".asset");
MB3_TextureBakerEditorInternal.CreateCombinedMaterialAssets(tb, pthMat);
}
if (gaws[0].isMeshRenderer)
{
mb.meshCombiner.renderType = MB_RenderType.meshRenderer;
}
else
{
mb.meshCombiner.renderType = MB_RenderType.skinnedMeshRenderer;
}
}
void bakeAllBakersInScene()
{
MB3_MeshBakerRoot[] bakers = (MB3_MeshBakerRoot[])FindObjectsOfType(typeof(MB3_MeshBakerRoot));
for (int i = 0; i < bakers.Length; i++)
{
if (bakers[i] is MB3_TextureBaker)
{
MB3_TextureBaker tb = (MB3_TextureBaker)bakers[i];
tb.CreateAtlases(updateProgressBar, true, new MB3_EditorMethods());
}
}
EditorUtility.ClearProgressBar();
}
/*
public void BuildAllSource(MB3_TextureBaker mom) {
SerializedObject tbr = new SerializedObject(mom);
SerializedProperty resultMaterials = tbr.FindProperty("resultMaterials");
MB3_TextureBakerEditorInternal.ConfigureMutiMaterialsFromObjsToCombine (mom,resultMaterials,tbr);
tbr.UpdateIfDirtyOrScript();
}
*/
public void updateProgressBar(string msg, float progress)
{
EditorUtility.DisplayProgressBar("Combining Meshes", msg, progress);
}
bool ValidateGroupByFields()
{
bool foundNone = false;
for (int i = 0; i < groupByFilterIdxs.Length; i++)
{
if (groupByFilterIdxs[i] == 0) foundNone = true; //zero is the none selection
if (foundNone && groupByFilterIdxs[i] != 0)
{
Debug.LogError("All non-none values must be at the top of the group by list");
return false;
}
}
for (int i = 0; i < groupByFilterIdxs.Length; i++)
{
for (int j = i + 1; j < groupByFilterIdxs.Length; j++)
{
if (groupByFilterIdxs[i] == groupByFilterIdxs[j] && groupByFilterIdxs[i] != 0)
{
Debug.LogError("Two of the group by options are the same.");
return false;
}
}
}
return true;
}
}
}