public override bool AddDeleteGameObjectsByID(GameObject[] gos, int[] deleteGOinstanceIDs, bool disableRendererInSource = true)
{
if (this._usingTemporaryTextureBakeResult && gos != null && gos.Length > 0)
{
MB_Utility.Destroy(this._textureBakeResults);
this._textureBakeResults = null;
this._usingTemporaryTextureBakeResult = false;
}
if (this._textureBakeResults == null && gos != null && gos.Length > 0 && gos[0] != null && !this._CheckIfAllObjsToAddUseSameMaterialsAndCreateTemporaryTextrueBakeResult(gos))
{
return(false);
}
if (!this._validate(gos, deleteGOinstanceIDs))
{
return(false);
}
this._distributeAmongBakers(gos, deleteGOinstanceIDs);
if (this.LOG_LEVEL >= MB2_LogLevel.debug)
{
MB2_Log.LogDebug(string.Concat(new object[]
{
"MB2_MultiMeshCombiner.AddDeleteGameObjects numCombinedMeshes: ",
this.meshCombiners.Count,
" added:",
gos,
" deleted:",
deleteGOinstanceIDs,
" disableRendererInSource:",
disableRendererInSource,
" maxVertsPerCombined:",
this._maxVertsInMesh
}), new object[0]);
}
return(this._bakeStep1(gos, deleteGOinstanceIDs, disableRendererInSource));
}
internal static Texture2D _copyTexturesIntoAtlas(Texture2D[] texToPack, int padding, Rect[] rs, int w, int h, MB3_TextureCombiner combiner)
{
Texture2D ta = new Texture2D(w, h, TextureFormat.ARGB32, true);
MB_Utility.setSolidColor(ta, Color.clear);
for (int i = 0; i < rs.Length; i++)
{
Rect r = rs[i];
Texture2D t = texToPack[i];
Texture2D tmpTex = null;
int x = Mathf.RoundToInt(r.x * w);
int y = Mathf.RoundToInt(r.y * h);
int ww = Mathf.RoundToInt(r.width * w);
int hh = Mathf.RoundToInt(r.height * h);
if (t.width != ww && t.height != hh)
{
tmpTex = t = MB_Utility.resampleTexture(t, ww, hh);
}
ta.SetPixels(x, y, ww, hh, t.GetPixels());
if (tmpTex != null)
{
MB_Utility.Destroy(tmpTex);
}
}
ta.Apply();
return(ta);
}
public override bool AddDeleteGameObjectsByID(GameObject[] gos, int[] deleteGOinstanceIDs, bool disableRendererInSource = true)
{
//Profile.Start//Profile("MB2_MultiMeshCombiner.AddDeleteGameObjects1");
//PART 1 ==== Validate
if (_usingTemporaryTextureBakeResult && gos != null && gos.Length > 0)
{
MB_Utility.Destroy(_textureBakeResults);
_textureBakeResults = null;
_usingTemporaryTextureBakeResult = false;
}
//if all objects use the same material we can create a temporary _textureBakeResults
if (_textureBakeResults == null && gos != null && gos.Length > 0 && gos[0] != null)
{
if (!_CreateTemporaryTextrueBakeResult(gos, GetMaterialsOnTargetRenderer()))
{
return(false);
}
}
if (!_validate(gos, deleteGOinstanceIDs))
{
return(false);
}
_distributeAmongBakers(gos, deleteGOinstanceIDs);
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
MB2_Log.LogDebug("MB2_MultiMeshCombiner.AddDeleteGameObjects numCombinedMeshes: " + meshCombiners.Count + " added:" + gos + " deleted:" + deleteGOinstanceIDs + " disableRendererInSource:" + disableRendererInSource + " maxVertsPerCombined:" + _maxVertsInMesh);
}
return(_bakeStep1(gos, deleteGOinstanceIDs, disableRendererInSource));
}
public static bool BakeMeshesInPlace(MB3_MeshCombinerSingle mom, List <GameObject> objsToMesh, string saveFolder, bool clearBuffersAfterBake, ProgressUpdateDelegate updateProgressBar)
{
if (MB3_MeshCombiner.EVAL_VERSION)
{
return(false);
}
if (saveFolder.Length < 6)
{
Debug.LogError("Please select a folder for meshes.");
return(false);
}
if (!Directory.Exists(Application.dataPath + saveFolder.Substring(6)))
{
Debug.Log((Application.dataPath + saveFolder.Substring(6)));
Debug.Log(Path.GetFullPath(Application.dataPath + saveFolder.Substring(6)));
Debug.LogError("The selected Folder For Meshes does not exist or is not inside the projects Assets folder. Please 'Choose Folder For Bake In Place Meshes' that is inside the project's assets folder.");
return(false);
}
MB3_EditorMethods editorMethods = new MB3_EditorMethods();
mom.DestroyMeshEditor(editorMethods);
MB_RenderType originalRenderType = mom.renderType;
bool success = false;
string[] objNames = GenerateNames(objsToMesh);
for (int i = 0; i < objsToMesh.Count; i++)
{
if (objsToMesh[i] == null)
{
Debug.LogError("The " + i + "th object on the list of objects to combine is 'None'. Use Command-Delete on Mac OS X; Delete or Shift-Delete on Windows to remove this one element.");
return(false);
}
Mesh m = new Mesh();
success = BakeOneMesh(mom, m, objsToMesh[i]);
if (success)
{
string newMeshFilePath = saveFolder + "/" + objNames[i];
Debug.Log("Creating mesh asset at " + newMeshFilePath + " for mesh " + m + " numVerts " + m.vertexCount);
AssetDatabase.CreateAsset(mom.GetMesh(), newMeshFilePath);
}
if (updateProgressBar != null)
{
updateProgressBar("Created mesh saving mesh on " + objsToMesh[i].name + " to asset " + objNames[i], .6f);
}
}
mom.renderType = originalRenderType;
MB_Utility.Destroy(mom.resultSceneObject);
if (clearBuffersAfterBake)
{
mom.ClearBuffers();
}
return(success);
}
public static bool bake(MB3_MeshBakerCommon mom)
{
bool createdDummyTextureBakeResults = false;
bool success = false;
try
{
if (mom.meshCombiner.outputOption == MB2_OutputOptions.bakeIntoSceneObject ||
mom.meshCombiner.outputOption == MB2_OutputOptions.bakeIntoPrefab)
{
success = MB3_MeshBakerEditorFunctions.BakeIntoCombined(mom, out createdDummyTextureBakeResults);
}
else
{
//bake meshes in place
if (mom is MB3_MeshBaker)
{
if (MB3_MeshCombiner.EVAL_VERSION)
{
Debug.LogError("Bake Meshes In Place is disabled in the evaluation version.");
}
else
{
MB2_ValidationLevel vl = Application.isPlaying ? MB2_ValidationLevel.quick : MB2_ValidationLevel.robust;
if (!MB3_MeshBakerRoot.DoCombinedValidate(mom, MB_ObjsToCombineTypes.prefabOnly, new MB3_EditorMethods(), vl))
{
return(false);
}
List <GameObject> objsToMesh = mom.GetObjectsToCombine();
success = MB3_BakeInPlace.BakeMeshesInPlace((MB3_MeshCombinerSingle)((MB3_MeshBaker)mom).meshCombiner, objsToMesh, mom.bakeAssetsInPlaceFolderPath, mom.clearBuffersAfterBake, updateProgressBar);
}
}
else
{
Debug.LogError("Multi-mesh Baker components cannot be used for Bake In Place. Use an ordinary Mesh Baker object instead.");
}
}
mom.meshCombiner.CheckIntegrity();
}
catch (Exception e)
{
Debug.LogError(e);
}
finally
{
if (createdDummyTextureBakeResults && mom.textureBakeResults != null)
{
MB_Utility.Destroy(mom.textureBakeResults);
mom.textureBakeResults = null;
}
EditorUtility.ClearProgressBar();
}
return(success);
}
internal void _destroyAllTemporaryTextures()
{
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.Log("Destroying " + _temporaryTextures.Count + " temporary textures");
}
for (int i = 0; i < _temporaryTextures.Count; i++)
{
MB_Utility.Destroy(_temporaryTextures[i].texture);
}
_temporaryTextures.Clear();
}
public override void DestroyMesh()
{
for (int i = 0; i < meshCombiners.Count; i++)
{
if (meshCombiners[i].combinedMesh.targetRenderer != null)
{
MB_Utility.Destroy(meshCombiners[i].combinedMesh.targetRenderer.gameObject);
}
meshCombiners[i].combinedMesh.ClearMesh();
}
obj2MeshCombinerMap.Clear();
meshCombiners.Clear();
}
internal void _destroyTemporaryTextures(string propertyName)
{
int numDestroyed = 0;
for (int i = _temporaryTextures.Count - 1; i >= 0; i--)
{
if (_temporaryTextures[i].property.Equals(propertyName))
{
numDestroyed++;
MB_Utility.Destroy(_temporaryTextures[i].texture);
_temporaryTextures.RemoveAt(i);
}
}
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.Log("Destroying " + numDestroyed + " temporary textures " + propertyName + " num remaining " + _temporaryTextures.Count);
}
}
Vector3[] _getMeshNormals(Mesh m)
{
Vector3[] ns = m.normals;
if (ns.Length == 0)
{
if (this.mc.LOG_LEVEL >= MB2_LogLevel.debug)
{
MB2_Log.LogDebug("Mesh " + m + " has no normals. Generating");
}
if (this.mc.LOG_LEVEL >= MB2_LogLevel.warn)
{
Debug.LogWarning("Mesh " + m + " didn't have normals. Generating normals.");
}
Mesh tempMesh = (Mesh)GameObject.Instantiate(m);
tempMesh.RecalculateNormals();
ns = tempMesh.normals;
MB_Utility.Destroy(tempMesh);
}
return(ns);
}
internal Texture2D DoRenderAtlas(GameObject go, int width, int height, bool isNormalMap, ShaderTextureProperty propertyName)
{
System.Diagnostics.Stopwatch db_time_DoRenderAtlas = new System.Diagnostics.Stopwatch();
db_time_DoRenderAtlas.Start();
Debug.Assert(_initialized && _camSetup);
RenderTexture _destinationTexture;
if (isNormalMap)
{
_destinationTexture = new RenderTexture(width, height, 24, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear);
}
else
{
_destinationTexture = new RenderTexture(width, height, 24, RenderTextureFormat.ARGB32, RenderTextureReadWrite.sRGB);
}
_destinationTexture.filterMode = FilterMode.Point;
Camera myCamera = go.GetComponent <Camera>();
myCamera.targetTexture = _destinationTexture;
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.Log(string.Format("Begin Camera.Render destTex w={0} h={1} camPos={2} camSize={3} camAspect={4}", width, height, go.transform.localPosition, myCamera.orthographicSize, myCamera.aspect.ToString("f5")));
}
myCamera.Render();
System.Diagnostics.Stopwatch db_ConvertRenderTextureToTexture2D = new System.Diagnostics.Stopwatch();
db_ConvertRenderTextureToTexture2D.Start();
Texture2D tempTexture = new Texture2D(_destinationTexture.width, _destinationTexture.height, TextureFormat.ARGB32, true, false);
MB_TextureCombinerRenderTexture.ConvertRenderTextureToTexture2D(_destinationTexture, MB_TextureCombinerRenderTexture.YisFlipped(LOG_LEVEL), isNormalMap, LOG_LEVEL, tempTexture);
if (LOG_LEVEL >= MB2_LogLevel.trace)
{
Debug.Log("Finished rendering atlas " + propertyName.name + " db_time_DoRenderAtlas:" + (db_time_DoRenderAtlas.ElapsedMilliseconds * .001f) + " db_ConvertRenderTextureToTexture2D:" + (db_ConvertRenderTextureToTexture2D.ElapsedMilliseconds * .001f));
}
MB_Utility.Destroy(_destinationTexture);
return(tempTexture);
}
public IEnumerator CreateAtlases(ProgressUpdateDelegate progressInfo,
MB3_TextureCombinerPipeline.TexturePipelineData data, MB3_TextureCombiner combiner,
AtlasPackingResult packedAtlasRects,
Texture2D[] atlases, MB2_EditorMethodsInterface textureEditorMethods,
MB2_LogLevel LOG_LEVEL)
{
Rect[] uvRects = packedAtlasRects.rects;
if (uvRects.Length == 1)
{
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.Log("Only one image per atlas. Will re-use original texture");
}
for (int i = 0; i < data.numAtlases; i++)
{
MeshBakerMaterialTexture dmt = data.distinctMaterialTextures[0].ts[i];
atlases[i] = dmt.GetTexture2D();
data.resultMaterial.SetTexture(data.texPropertyNames[i].name, atlases[i]);
data.resultMaterial.SetTextureScale(data.texPropertyNames[i].name, dmt.matTilingRect.size);
data.resultMaterial.SetTextureOffset(data.texPropertyNames[i].name, dmt.matTilingRect.min);
}
}
else
{
int atlasSizeX = packedAtlasRects.atlasX;
int atlasSizeY = packedAtlasRects.atlasY;
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.Log("Generated atlas will be " + atlasSizeX + "x" + atlasSizeY);
}
//create a game object
GameObject renderAtlasesGO = null;
try
{
renderAtlasesGO = new GameObject("MBrenderAtlasesGO");
MB3_AtlasPackerRenderTexture atlasRenderTexture = renderAtlasesGO.AddComponent <MB3_AtlasPackerRenderTexture>();
renderAtlasesGO.AddComponent <Camera>();
if (data._considerNonTextureProperties)
{
if (LOG_LEVEL >= MB2_LogLevel.warn)
{
Debug.LogWarning("Blend Non-Texture Properties has limited functionality when used with Mesh Baker Texture Packer Fast.");
}
}
for (int i = 0; i < data.numAtlases; i++)
{
Texture2D atlas = null;
if (!MB3_TextureCombinerPipeline._ShouldWeCreateAtlasForThisProperty(i, data._considerNonTextureProperties, data.allTexturesAreNullAndSameColor))
{
atlas = null;
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.Log("Not creating atlas for " + data.texPropertyNames[i].name + " because textures are null and default value parameters are the same.");
}
}
else
{
GC.Collect();
if (progressInfo != null)
{
progressInfo("Creating Atlas '" + data.texPropertyNames[i].name + "'", .01f);
}
// ===========
// configure it
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.Log("About to render " + data.texPropertyNames[i].name + " isNormal=" + data.texPropertyNames[i].isNormalMap);
}
atlasRenderTexture.LOG_LEVEL = LOG_LEVEL;
atlasRenderTexture.width = atlasSizeX;
atlasRenderTexture.height = atlasSizeY;
atlasRenderTexture.padding = data._atlasPadding;
atlasRenderTexture.rects = uvRects;
atlasRenderTexture.textureSets = data.distinctMaterialTextures;
atlasRenderTexture.indexOfTexSetToRender = i;
atlasRenderTexture.texPropertyName = data.texPropertyNames[i];
atlasRenderTexture.isNormalMap = data.texPropertyNames[i].isNormalMap;
atlasRenderTexture.fixOutOfBoundsUVs = data._fixOutOfBoundsUVs;
atlasRenderTexture.considerNonTextureProperties = data._considerNonTextureProperties;
atlasRenderTexture.resultMaterialTextureBlender = data.nonTexturePropertyBlender;
// call render on it
atlas = atlasRenderTexture.OnRenderAtlas(combiner);
// destroy it
// =============
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.Log("Saving atlas " + data.texPropertyNames[i].name + " w=" + atlas.width + " h=" + atlas.height + " id=" + atlas.GetInstanceID());
}
}
atlases[i] = atlas;
if (progressInfo != null)
{
progressInfo("Saving atlas: '" + data.texPropertyNames[i].name + "'", .04f);
}
if (data._saveAtlasesAsAssets && textureEditorMethods != null)
{
textureEditorMethods.SaveAtlasToAssetDatabase(atlases[i], data.texPropertyNames[i], i, data.resultMaterial);
}
else
{
data.resultMaterial.SetTexture(data.texPropertyNames[i].name, atlases[i]);
}
data.resultMaterial.SetTextureOffset(data.texPropertyNames[i].name, Vector2.zero);
data.resultMaterial.SetTextureScale(data.texPropertyNames[i].name, Vector2.one);
combiner._destroyTemporaryTextures(); // need to save atlases before doing this
}
}
catch (Exception ex)
{
//Debug.LogError(ex);
Debug.LogException(ex);
}
finally
{
if (renderAtlasesGO != null)
{
MB_Utility.Destroy(renderAtlasesGO);
}
}
}
yield break;
}
/// <summary>
/// Creates one texture array per texture property.
/// </summary>
/// <returns></returns>
internal static Texture2DArray[] CreateTextureArraysForResultMaterial(TexturePropertyData texPropertyData, List <ShaderTextureProperty> masterListOfTexProperties, MB_AtlasesAndRects[] resultAtlasesAndRectSlices,
bool[] hasTexForProperty, MB3_TextureCombiner combiner, MB2_LogLevel LOG_LEVEL)
{
Debug.Assert(texPropertyData.sizes.Length == hasTexForProperty.Length);
// ASSUMPTION all slices in the same format and the same size, alpha channel and mipMapCount
string[] texPropertyNames = resultAtlasesAndRectSlices[0].texPropertyNames;
Debug.Assert(texPropertyNames.Length == hasTexForProperty.Length);
Texture2DArray[] texArrays = new Texture2DArray[texPropertyNames.Length];
// Each texture property (_MainTex, _Bump, ...) becomes a Texture2DArray
for (int propIdx = 0; propIdx < texPropertyNames.Length; propIdx++)
{
if (!hasTexForProperty[propIdx])
{
continue;
}
string propName = texPropertyNames[propIdx];
int numSlices = resultAtlasesAndRectSlices.Length;
int w = (int)texPropertyData.sizes[propIdx].x;
int h = (int)texPropertyData.sizes[propIdx].y;
int numMips = (int)texPropertyData.numMipMaps[propIdx];
TextureFormat format = texPropertyData.formats[propIdx];
bool doMipMaps = texPropertyData.doMips[propIdx];
Debug.Assert(QualitySettings.desiredColorSpace == QualitySettings.activeColorSpace, "Wanted to use color space " + QualitySettings.desiredColorSpace + " but the activeColorSpace was " + QualitySettings.activeColorSpace + " hardware may not support the desired color space.");
bool isLinear = MBVersion.GetProjectColorSpace() == ColorSpace.Linear;
{
if (IsLinearProperty(masterListOfTexProperties, propName))
{
isLinear = true;
}
else
{
isLinear = false;
}
}
Texture2DArray texArray = new Texture2DArray(w, h, numSlices, format, doMipMaps, isLinear);
if (LOG_LEVEL >= MB2_LogLevel.info)
{
Debug.LogFormat("Creating Texture2DArray for property: {0} w: {1} h: {2} format: {3} doMips: {4} isLinear: {5}", propName, w, h, format, doMipMaps, isLinear);
}
for (int sliceIdx = 0; sliceIdx < numSlices; sliceIdx++)
{
Debug.Assert(resultAtlasesAndRectSlices[sliceIdx].atlases.Length == texPropertyNames.Length);
Debug.Assert(resultAtlasesAndRectSlices[sliceIdx].texPropertyNames[propIdx] == propName);
Texture2D srcTex = resultAtlasesAndRectSlices[sliceIdx].atlases[propIdx];
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.LogFormat("Slice: {0} texture: {1}", sliceIdx, srcTex);
}
bool isCopy = false;
if (srcTex == null)
{
if (LOG_LEVEL >= MB2_LogLevel.trace)
{
Debug.LogFormat("Texture is null for slice: {0} creating temporary texture", sliceIdx);
}
// Slices might not have all textures create a dummy if needed.
srcTex = combiner._createTemporaryTexture(propName, w, h, format, doMipMaps, isLinear);
}
Debug.Assert(srcTex.width == texArray.width, "Source texture is not the same width as the texture array '" + srcTex + " srcWidth:" + srcTex.width + " texArrayWidth:" + texArray.width);
Debug.Assert(srcTex.height == texArray.height, "Source texture is not the same height as the texture array " + srcTex + " srcWidth:" + srcTex.height + " texArrayWidth:" + texArray.height);
Debug.Assert(srcTex.mipmapCount == numMips, "Source texture does have not the same number of mips as the texture array: " + srcTex + " numMipsTex: " + srcTex.mipmapCount + " numMipsTexArray: " + numMips + " texDims: " + srcTex.width + "x" + srcTex.height);
Debug.Assert(srcTex.format == format, "Formats should have been converted before this. Texture: " + srcTex + "Source: " + srcTex.format + " Targ: " + format);
for (int mipIdx = 0; mipIdx < numMips; mipIdx++)
{
Graphics.CopyTexture(srcTex, 0, mipIdx, texArray, sliceIdx, mipIdx);
}
if (isCopy)
{
MB_Utility.Destroy(srcTex);
}
}
texArray.Apply();
texArrays[propIdx] = texArray;
}
return(texArrays);
}
public static IEnumerator _CreateAtlasesCoroutineSingleResultMaterial(int resMatIdx,
MB_TextureArrayResultMaterial bakedMatsAndSlicesResMat,
MB_MultiMaterialTexArray resMatConfig,
List <GameObject> objsToMesh,
MB3_TextureCombiner combiner,
MB_TextureArrayFormatSet[] textureArrayOutputFormats,
MB_MultiMaterialTexArray[] resultMaterialsTexArray,
List <ShaderTextureProperty> customShaderProperties,
ProgressUpdateDelegate progressInfo,
MB3_TextureCombiner.CreateAtlasesCoroutineResult coroutineResult,
bool saveAtlasesAsAssets = false,
MB2_EditorMethodsInterface editorMethods = null,
float maxTimePerFrame = .01f)
{
MB2_LogLevel LOG_LEVEL = combiner.LOG_LEVEL;
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.Log("Baking atlases for result material " + resMatIdx + " num slices:" + resMatConfig.slices.Count);
}
// Each result material can be one set of slices per textureProperty. Each slice can be an atlas.
// Create atlases for each slice.
List <MB3_TextureCombiner.TemporaryTexture> generatedTemporaryAtlases = new List <MB3_TextureCombiner.TemporaryTexture>();
{
combiner.saveAtlasesAsAssets = false; // Don't want generated atlas slices to be assets
List <MB_TexArraySlice> slicesConfig = resMatConfig.slices;
for (int sliceIdx = 0; sliceIdx < slicesConfig.Count; sliceIdx++)
{
Material resMatToPass = null;
List <MB_TexArraySliceRendererMatPair> srcMatAndObjPairs = slicesConfig[sliceIdx].sourceMaterials;
if (LOG_LEVEL >= MB2_LogLevel.trace)
{
Debug.Log(" Baking atlases for result material:" + resMatIdx + " slice:" + sliceIdx);
}
resMatToPass = resMatConfig.combinedMaterial;
combiner.fixOutOfBoundsUVs = slicesConfig[sliceIdx].considerMeshUVs;
MB3_TextureCombiner.CombineTexturesIntoAtlasesCoroutineResult coroutineResult2 = new MB3_TextureCombiner.CombineTexturesIntoAtlasesCoroutineResult();
MB_AtlasesAndRects sliceAtlasesAndRectOutput = bakedMatsAndSlicesResMat.slices[sliceIdx];
List <Material> usedMats = new List <Material>();
slicesConfig[sliceIdx].GetAllUsedMaterials(usedMats);
yield return(combiner.CombineTexturesIntoAtlasesCoroutine(progressInfo, sliceAtlasesAndRectOutput, resMatToPass, slicesConfig[sliceIdx].GetAllUsedRenderers(objsToMesh), usedMats, editorMethods, coroutineResult2, maxTimePerFrame,
onlyPackRects: false, splitAtlasWhenPackingIfTooBig: false));
coroutineResult.success = coroutineResult2.success;
if (!coroutineResult.success)
{
coroutineResult.isFinished = true;
yield break;
}
// Track which slices are new generated texture instances. Atlases could be original texture assets (one tex per atlas) or temporary texture instances in memory that will need to be destroyed.
{
for (int texPropIdx = 0; texPropIdx < sliceAtlasesAndRectOutput.atlases.Length; texPropIdx++)
{
Texture2D atlas = sliceAtlasesAndRectOutput.atlases[texPropIdx];
if (atlas != null)
{
bool atlasWasASourceTexture = false;
for (int srcMatIdx = 0; srcMatIdx < srcMatAndObjPairs.Count; srcMatIdx++)
{
Material srcMat = srcMatAndObjPairs[srcMatIdx].sourceMaterial;
if (srcMat.HasProperty(sliceAtlasesAndRectOutput.texPropertyNames[texPropIdx]) &&
srcMat.GetTexture(sliceAtlasesAndRectOutput.texPropertyNames[texPropIdx]) == atlas)
{
atlasWasASourceTexture = true;
break;
}
}
if (!atlasWasASourceTexture)
{
generatedTemporaryAtlases.Add(new MB3_TextureCombiner.TemporaryTexture(sliceAtlasesAndRectOutput.texPropertyNames[texPropIdx], atlas));
}
}
}
} // end visit slices
Debug.Assert(combiner._getNumTemporaryTextures() == 0, "Combiner should have no temporary textures.");
}
combiner.saveAtlasesAsAssets = saveAtlasesAsAssets; // Restore original setting.
}
// Generated atlas textures are temporary for texture arrays. They exist only in memory. Need to be cleaned up after we create slices.
for (int i = 0; i < generatedTemporaryAtlases.Count; i++)
{
combiner.AddTemporaryTexture(generatedTemporaryAtlases[i]);
}
List <ShaderTextureProperty> texPropertyNames = new List <ShaderTextureProperty>();
MB3_TextureCombinerPipeline._CollectPropertyNames(texPropertyNames, customShaderProperties, resMatConfig.combinedMaterial, LOG_LEVEL);
// The slices are built from different source-material-lists. Each slice can have different sets of texture properties missing (nulls).
// Build a master list of texture properties.
bool[] hasTexForProperty = MB_TextureArrays.DetermineWhichPropertiesHaveTextures(bakedMatsAndSlicesResMat.slices);
List <Texture2D> temporaryTextureAssets = new List <Texture2D>();
try
{
MB_MultiMaterialTexArray resMaterial = resMatConfig;
Dictionary <string, MB_TexArrayForProperty> resTexArraysByProperty = new Dictionary <string, MB_TexArrayForProperty>();
{
// Initialize so I don't need to check if properties exist later.
for (int propIdx = 0; propIdx < texPropertyNames.Count; propIdx++)
{
if (hasTexForProperty[propIdx])
{
resTexArraysByProperty[texPropertyNames[propIdx].name] =
new MB_TexArrayForProperty(texPropertyNames[propIdx].name, new MB_TextureArrayReference[textureArrayOutputFormats.Length]);
}
}
}
MB3_TextureCombinerNonTextureProperties textureBlender = null;
textureBlender = new MB3_TextureCombinerNonTextureProperties(LOG_LEVEL, combiner.considerNonTextureProperties);
textureBlender.LoadTextureBlendersIfNeeded(resMatConfig.combinedMaterial);
textureBlender.AdjustNonTextureProperties(resMatConfig.combinedMaterial, texPropertyNames, editorMethods);
// Vist each TextureFormatSet
for (int texFormatSetIdx = 0; texFormatSetIdx < textureArrayOutputFormats.Length; texFormatSetIdx++)
{
MB_TextureArrayFormatSet textureArrayFormatSet = textureArrayOutputFormats[texFormatSetIdx];
editorMethods.Clear();
MB_TextureArrays.TexturePropertyData texPropertyData = new MB_TextureArrays.TexturePropertyData();
MB_TextureArrays.FindBestSizeAndMipCountAndFormatForTextureArrays(texPropertyNames, combiner.maxAtlasSize, textureArrayFormatSet, bakedMatsAndSlicesResMat.slices, texPropertyData);
// Create textures we might need to create if they don't exist.
{
for (int propIdx = 0; propIdx < hasTexForProperty.Length; propIdx++)
{
if (hasTexForProperty[propIdx])
{
TextureFormat format = texPropertyData.formats[propIdx];
int numSlices = bakedMatsAndSlicesResMat.slices.Length;
int targetWidth = (int)texPropertyData.sizes[propIdx].x;
int targetHeight = (int)texPropertyData.sizes[propIdx].y;
for (int sliceIdx = 0; sliceIdx < numSlices; sliceIdx++)
{
if (bakedMatsAndSlicesResMat.slices[sliceIdx].atlases[propIdx] == null)
{
// Can only setSolidColor on truecolor textures. First create a texture in trucolor format
Texture2D sliceTex = new Texture2D(targetWidth, targetHeight, TextureFormat.ARGB32, texPropertyData.doMips[propIdx]);
Color col = textureBlender.GetColorForTemporaryTexture(resMatConfig.slices[sliceIdx].sourceMaterials[0].sourceMaterial, texPropertyNames[propIdx]);
MB_Utility.setSolidColor(sliceTex, col);
// Now create a copy of this texture in target format.
bakedMatsAndSlicesResMat.slices[sliceIdx].atlases[propIdx] = editorMethods.CreateTemporaryAssetCopy(texPropertyNames[propIdx], sliceTex, targetWidth, targetHeight, format, LOG_LEVEL);
temporaryTextureAssets.Add(bakedMatsAndSlicesResMat.slices[sliceIdx].atlases[propIdx]);
MB_Utility.Destroy(sliceTex);
}
}
}
}
}
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.Log("Converting source textures to readable formats.");
}
if (MB_TextureArrays.ConvertTexturesToReadableFormat(texPropertyData, bakedMatsAndSlicesResMat.slices, hasTexForProperty, texPropertyNames, combiner, LOG_LEVEL, temporaryTextureAssets, editorMethods))
{
// We now have a set of slices (one per textureProperty). Build these into Texture2DArray's.
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.Log("Creating texture arrays");
}
if (LOG_LEVEL >= MB2_LogLevel.info)
{
Debug.Log("THERE MAY BE ERRORS IN THE CONSOLE ABOUT 'Rebuilding mipmaps ... not supported'. THESE ARE PROBABLY FALSE POSITIVES AND CAN BE IGNORED.");
}
Texture2DArray[] textureArrays = MB_TextureArrays.CreateTextureArraysForResultMaterial(texPropertyData, texPropertyNames, bakedMatsAndSlicesResMat.slices, hasTexForProperty, combiner, LOG_LEVEL);
// Now have texture arrays for a result material, for all props. Save it.
for (int propIdx = 0; propIdx < textureArrays.Length; propIdx++)
{
if (hasTexForProperty[propIdx])
{
MB_TextureArrayReference texRef = new MB_TextureArrayReference(textureArrayFormatSet.name, textureArrays[propIdx]);
resTexArraysByProperty[texPropertyNames[propIdx].name].formats[texFormatSetIdx] = texRef;
if (saveAtlasesAsAssets)
{
editorMethods.SaveTextureArrayToAssetDatabase(textureArrays[propIdx],
textureArrayFormatSet.GetFormatForProperty(texPropertyNames[propIdx].name),
bakedMatsAndSlicesResMat.slices[0].texPropertyNames[propIdx],
propIdx, resMaterial.combinedMaterial);
}
}
}
}
} // end vist format set
resMaterial.textureProperties = new List <MB_TexArrayForProperty>();
foreach (MB_TexArrayForProperty val in resTexArraysByProperty.Values)
{
resMaterial.textureProperties.Add(val);
}
}
catch (Exception e)
{
Debug.LogError(e.Message + "\n" + e.StackTrace.ToString());
coroutineResult.isFinished = true;
coroutineResult.success = false;
}
finally
{
editorMethods.RestoreReadFlagsAndFormats(progressInfo);
combiner._destroyAllTemporaryTextures();
for (int i = 0; i < temporaryTextureAssets.Count; i++)
{
editorMethods.DestroyAsset(temporaryTextureAssets[i]);
}
temporaryTextureAssets.Clear();
}
}
public IEnumerator CreateAtlases(ProgressUpdateDelegate progressInfo,
MB3_TextureCombinerPipeline.TexturePipelineData data, MB3_TextureCombiner combiner,
AtlasPackingResult packedAtlasRects,
Texture2D[] atlases, MB2_EditorMethodsInterface textureEditorMethods,
MB2_LogLevel LOG_LEVEL)
{
Debug.Assert(!data.OnlyOneTextureInAtlasReuseTextures());
Rect[] uvRects = packedAtlasRects.rects;
int atlasSizeX = packedAtlasRects.atlasX;
int atlasSizeY = packedAtlasRects.atlasY;
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.Log("Generated atlas will be " + atlasSizeX + "x" + atlasSizeY);
}
//create a game object
GameObject renderAtlasesGO = null;
try
{
renderAtlasesGO = new GameObject("MBrenderAtlasesGO");
MB3_AtlasPackerRenderTexture atlasRenderTexture = renderAtlasesGO.AddComponent <MB3_AtlasPackerRenderTexture>();
renderAtlasesGO.AddComponent <Camera>();
if (data._considerNonTextureProperties && LOG_LEVEL >= MB2_LogLevel.warn)
{
Debug.LogError("Blend Non-Texture Properties has limited functionality when used with Mesh Baker Texture Packer Fast. If no texture is pesent, then a small texture matching the non-texture property will be created and used in the atlas. But non-texture properties will not be blended into texture.");
}
for (int propIdx = 0; propIdx < data.numAtlases; propIdx++)
{
Texture2D atlas = null;
if (!MB3_TextureCombinerPipeline._ShouldWeCreateAtlasForThisProperty(propIdx, data._considerNonTextureProperties, data.allTexturesAreNullAndSameColor))
{
atlas = null;
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.Log("Not creating atlas for " + data.texPropertyNames[propIdx].name + " because textures are null and default value parameters are the same.");
}
}
else
{
GC.Collect();
MB3_TextureCombinerPackerRoot.CreateTemporaryTexturesForAtlas(data.distinctMaterialTextures, combiner, propIdx, data);
if (progressInfo != null)
{
progressInfo("Creating Atlas '" + data.texPropertyNames[propIdx].name + "'", .01f);
}
// ===========
// configure it
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.Log("About to render " + data.texPropertyNames[propIdx].name + " isNormal=" + data.texPropertyNames[propIdx].isNormalMap);
}
atlasRenderTexture.LOG_LEVEL = LOG_LEVEL;
atlasRenderTexture.width = atlasSizeX;
atlasRenderTexture.height = atlasSizeY;
atlasRenderTexture.padding = data._atlasPadding;
atlasRenderTexture.rects = uvRects;
atlasRenderTexture.textureSets = data.distinctMaterialTextures;
atlasRenderTexture.indexOfTexSetToRender = propIdx;
atlasRenderTexture.texPropertyName = data.texPropertyNames[propIdx];
atlasRenderTexture.isNormalMap = data.texPropertyNames[propIdx].isNormalMap;
atlasRenderTexture.fixOutOfBoundsUVs = data._fixOutOfBoundsUVs;
atlasRenderTexture.considerNonTextureProperties = data._considerNonTextureProperties;
atlasRenderTexture.resultMaterialTextureBlender = data.nonTexturePropertyBlender;
// call render on it
atlas = atlasRenderTexture.OnRenderAtlas(combiner);
// destroy it
// =============
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.Log("Saving atlas " + data.texPropertyNames[propIdx].name + " w=" + atlas.width + " h=" + atlas.height + " id=" + atlas.GetInstanceID());
}
}
atlases[propIdx] = atlas;
if (progressInfo != null)
{
progressInfo("Saving atlas: '" + data.texPropertyNames[propIdx].name + "'", .04f);
}
if (data.resultType == MB2_TextureBakeResults.ResultType.atlas)
{
MB3_TextureCombinerPackerRoot.SaveAtlasAndConfigureResultMaterial(data, textureEditorMethods, atlases[propIdx], data.texPropertyNames[propIdx], propIdx);
}
combiner._destroyTemporaryTextures(data.texPropertyNames[propIdx].name); // need to save atlases before doing this
}
}
catch (Exception ex)
{
//Debug.LogError(ex);
Debug.LogError(ex.Message + "\n" + ex.StackTrace.ToString());
}
finally
{
if (renderAtlasesGO != null)
{
MB_Utility.Destroy(renderAtlasesGO);
}
}
yield break;
}
public IEnumerator CreateAtlases(ProgressUpdateDelegate progressInfo,
MB3_TextureCombinerPipeline.TexturePipelineData data, MB3_TextureCombiner combiner,
AtlasPackingResult packedAtlasRects,
Texture2D[] atlases, MB2_EditorMethodsInterface textureEditorMethods,
MB2_LogLevel LOG_LEVEL)
{
Debug.Assert(!data.OnlyOneTextureInAtlasReuseTextures());
Rect[] uvRects = packedAtlasRects.rects;
int atlasSizeX = packedAtlasRects.atlasX;
int atlasSizeY = packedAtlasRects.atlasY;
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.Log("Generated atlas will be " + atlasSizeX + "x" + atlasSizeY);
}
int layer = data._layerTexturePackerFastV2;
Debug.Assert(layer >= 0 && layer <= 32);
//create a game object
mesh = new Mesh();
renderAtlasesGO = null;
cameraGameObject = null;
try
{
System.Diagnostics.Stopwatch db_time_MB3_TextureCombinerPackerMeshBakerFastV2_CreateAtlases = new System.Diagnostics.Stopwatch();
db_time_MB3_TextureCombinerPackerMeshBakerFastV2_CreateAtlases.Start();
renderAtlasesGO = new GameObject("MBrenderAtlasesGO");
cameraGameObject = new GameObject("MBCameraGameObject");
MB3_AtlasPackerRenderTextureUsingMesh atlasRenderer = new MB3_AtlasPackerRenderTextureUsingMesh();
OneTimeSetup(atlasRenderer, renderAtlasesGO, cameraGameObject, atlasSizeX, atlasSizeY, data._atlasPadding, layer, LOG_LEVEL);
if (data._considerNonTextureProperties && LOG_LEVEL >= MB2_LogLevel.warn)
{
Debug.LogWarning("Blend Non-Texture Properties has limited functionality when used with Mesh Baker Texture Packer Fast.");
}
List <Material> mats = new List <Material>();
for (int propIdx = 0; propIdx < data.numAtlases; propIdx++)
{
Texture2D atlas = null;
if (!MB3_TextureCombinerPipeline._ShouldWeCreateAtlasForThisProperty(propIdx, data._considerNonTextureProperties, data.allTexturesAreNullAndSameColor))
{
atlas = null;
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.Log("Not creating atlas for " + data.texPropertyNames[propIdx].name + " because textures are null and default value parameters are the same.");
}
}
else
{
if (progressInfo != null)
{
progressInfo("Creating Atlas '" + data.texPropertyNames[propIdx].name + "'", .01f);
}
// configure it
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.Log("About to render " + data.texPropertyNames[propIdx].name + " isNormal=" + data.texPropertyNames[propIdx].isNormalMap);
}
// Create the mesh
mats.Clear();
MB3_AtlasPackerRenderTextureUsingMesh.MeshAtlas.BuildAtlas(packedAtlasRects, data.distinctMaterialTextures, propIdx, packedAtlasRects.atlasX, packedAtlasRects.atlasY, mesh, mats, data.texPropertyNames[propIdx], data, combiner, textureEditorMethods, LOG_LEVEL);
{
MeshFilter mf = renderAtlasesGO.GetComponent <MeshFilter>();
mf.sharedMesh = mesh;
MeshRenderer mrr = renderAtlasesGO.GetComponent <MeshRenderer>();
Material[] mrs = mats.ToArray();
mrr.sharedMaterials = mrs;
}
// Render
atlas = atlasRenderer.DoRenderAtlas(cameraGameObject, packedAtlasRects.atlasX, packedAtlasRects.atlasY, data.texPropertyNames[propIdx].isNormalMap, data.texPropertyNames[propIdx]);
{
for (int i = 0; i < mats.Count; i++)
{
MB_Utility.Destroy(mats[i]);
}
mats.Clear();
}
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.Log("Saving atlas " + data.texPropertyNames[propIdx].name + " w=" + atlas.width + " h=" + atlas.height + " id=" + atlas.GetInstanceID());
}
}
atlases[propIdx] = atlas;
if (progressInfo != null)
{
progressInfo("Saving atlas: '" + data.texPropertyNames[propIdx].name + "'", .04f);
}
if (data.resultType == MB2_TextureBakeResults.ResultType.atlas)
{
MB3_TextureCombinerPackerRoot.SaveAtlasAndConfigureResultMaterial(data, textureEditorMethods, atlases[propIdx], data.texPropertyNames[propIdx], propIdx);
}
combiner._destroyTemporaryTextures(data.texPropertyNames[propIdx].name); // need to save atlases before doing this
}
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.LogFormat("Timing MB3_TextureCombinerPackerMeshBakerFastV2.CreateAtlases={0}",
db_time_MB3_TextureCombinerPackerMeshBakerFastV2_CreateAtlases.ElapsedMilliseconds * .001f);
}
}
catch (Exception ex)
{
Debug.LogError(ex.Message + "\n" + ex.StackTrace.ToString());
}
finally
{
if (renderAtlasesGO != null)
{
MB_Utility.Destroy(renderAtlasesGO);
}
if (cameraGameObject != null)
{
MB_Utility.Destroy(cameraGameObject);
}
if (mesh != null)
{
MB_Utility.Destroy(mesh);
}
}
yield break;
}
/// <summary>
/// Creates one texture array per texture property.
/// </summary>
/// <returns></returns>
internal static Texture2DArray[] CreateTextureArraysForResultMaterial(TexturePropertyData texPropertyData, MB_AtlasesAndRects[] resultAtlasesAndRectSlices,
bool[] hasTexForProperty, MB3_TextureCombiner combiner, MB2_LogLevel LOG_LEVEL)
{
Debug.Assert(texPropertyData.sizes.Length == hasTexForProperty.Length);
// ASSUMPTION all slices in the same format and the same size, alpha channel and mipMapCount
string[] texPropertyNames = resultAtlasesAndRectSlices[0].texPropertyNames;
Debug.Assert(texPropertyNames.Length == hasTexForProperty.Length);
Texture2DArray[] texArrays = new Texture2DArray[texPropertyNames.Length];
// Each texture property (_MainTex, _Bump, ...) becomes a Texture2DArray
for (int propIdx = 0; propIdx < texPropertyNames.Length; propIdx++)
{
if (!hasTexForProperty[propIdx])
{
continue;
}
int numSlices = resultAtlasesAndRectSlices.Length;
int w = (int)texPropertyData.sizes[propIdx].x;
int h = (int)texPropertyData.sizes[propIdx].y;
int numMips = (int)texPropertyData.numMipMaps[propIdx];
TextureFormat format = texPropertyData.formats[propIdx];
bool doMipMaps = texPropertyData.doMips[propIdx];
Texture2DArray texArray = new Texture2DArray(w, h, numSlices, format, doMipMaps);
if (LOG_LEVEL >= MB2_LogLevel.info)
{
Debug.LogFormat("Creating Texture2DArray for property: {0} w: {1} h: {2} format: {3} doMips: {4}", texPropertyNames[propIdx], w, h, format, doMipMaps);
}
for (int sliceIdx = 0; sliceIdx < numSlices; sliceIdx++)
{
Debug.Assert(resultAtlasesAndRectSlices[sliceIdx].atlases.Length == texPropertyNames.Length);
Debug.Assert(resultAtlasesAndRectSlices[sliceIdx].texPropertyNames[propIdx] == texPropertyNames[propIdx]);
Texture2D srcTex = resultAtlasesAndRectSlices[sliceIdx].atlases[propIdx];
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.LogFormat("Slice: {0} texture: {1}", sliceIdx, srcTex);
}
bool isCopy = false;
if (srcTex == null)
{
// Slices might not have all textures create a dummy if needed.
srcTex = combiner._createTemporaryTexture(texPropertyNames[propIdx], w, h, format, doMipMaps);
}
Debug.Assert(srcTex.width == texArray.width, "Source texture is not the same width as the texture array " + srcTex);
Debug.Assert(srcTex.height == texArray.height, "Source texture is not the same height as the texture array " + srcTex);
Debug.Assert(srcTex.mipmapCount == numMips, "Source texture does have not the same number of mips as the texture array: " + srcTex + " numMipsTex: " + srcTex.mipmapCount + " numMipsTexArray: " + numMips + " texDims: " + srcTex.width + "x" + srcTex.height);
Debug.Assert(srcTex.format == format, "Formats should have been converted before this. Texture: " + srcTex + "Source: " + srcTex.format + " Targ: " + format);
for (int mipIdx = 0; mipIdx < numMips; mipIdx++)
{
Graphics.CopyTexture(srcTex, 0, mipIdx, texArray, sliceIdx, mipIdx);
}
if (isCopy)
{
MB_Utility.Destroy(srcTex);
}
}
texArray.Apply();
texArrays[propIdx] = texArray;
}
return(texArrays);
}
