//texPropertyNames is the list of texture properties in the resultMaterial
//allowedMaterialsFilter is a list of materials. Objects without any of these materials will be ignored.
// this is used by the multiple materials filter
//textureEditorMethods encapsulates editor only functionality such as saving assets and tracking texture assets whos format was changed. Is null if using at runtime.
IEnumerator __CombineTexturesIntoAtlases(ProgressUpdateDelegate progressInfo, CombineTexturesIntoAtlasesCoroutineResult result, MB_AtlasesAndRects resultAtlasesAndRects, MB3_TextureCombinerPipeline.TexturePipelineData data, MB2_EditorMethodsInterface textureEditorMethods)
{
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.Log("__CombineTexturesIntoAtlases texture properties in shader:" + data.texPropertyNames.Count + " objsToMesh:" + data.allObjsToMesh.Count + " _fixOutOfBoundsUVs:" + data._fixOutOfBoundsUVs);
}
if (progressInfo != null)
{
progressInfo("Collecting textures ", .01f);
}
MB3_TextureCombinerPipeline pipeline = new MB3_TextureCombinerPipeline();
/*
* each atlas (maintex, bump, spec etc...) will have distinctMaterialTextures.Count images in it.
* each distinctMaterialTextures record is a set of textures, one for each atlas. And a list of materials
* that use that distinct set of textures.
*/
List <GameObject> usedObjsToMesh = new List <GameObject>();
yield return(pipeline.__Step1_CollectDistinctMatTexturesAndUsedObjects(progressInfo, result, data, this, textureEditorMethods, usedObjsToMesh, LOG_LEVEL));
if (!result.success)
{
yield break;
}
//Textures in each material (_mainTex, Bump, Spec ect...) must be same size
//Calculate the best sized to use. Takes into account tiling
//if only one texture in atlas re-uses original sizes
yield return(pipeline.CalculateIdealSizesForTexturesInAtlasAndPadding(progressInfo, result, data, this, textureEditorMethods, LOG_LEVEL));
if (!result.success)
{
yield break;
}
//buildAndSaveAtlases
StringBuilder report = pipeline.GenerateReport(data);
MB_ITextureCombinerPacker texturePaker = pipeline.CreatePacker(data.OnlyOneTextureInAtlasReuseTextures(), data._packingAlgorithm);
if (!texturePaker.Validate(data))
{
result.success = false;
yield break;
}
yield return(texturePaker.ConvertTexturesToReadableFormats(progressInfo, result, data, this, textureEditorMethods, LOG_LEVEL));
if (!result.success)
{
yield break;
}
AtlasPackingResult[] uvRects = texturePaker.CalculateAtlasRectangles(data, false, LOG_LEVEL);
Debug.Assert(uvRects.Length == 1, "Error, there should not be more than one packing here.");
yield return(pipeline.__Step3_BuildAndSaveAtlasesAndStoreResults(result, progressInfo, data, this, texturePaker, uvRects[0], textureEditorMethods, resultAtlasesAndRects, report, LOG_LEVEL));
}
//texPropertyNames is the list of texture properties in the resultMaterial
//allowedMaterialsFilter is a list of materials. Objects without any of these materials will be ignored.
// this is used by the multiple materials filter
//textureEditorMethods encapsulates editor only functionality such as saving assets and tracking texture assets whos format was changed. Is null if using at runtime.
IEnumerator __CombineTexturesIntoAtlases(ProgressUpdateDelegate progressInfo, CombineTexturesIntoAtlasesCoroutineResult result, MB_AtlasesAndRects resultAtlasesAndRects, MB3_TextureCombinerPipeline.TexturePipelineData data, bool splitAtlasWhenPackingIfTooBig, MB2_EditorMethodsInterface textureEditorMethods)
{
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.Log("__CombineTexturesIntoAtlases texture properties in shader:" + data.texPropertyNames.Count + " objsToMesh:" + data.allObjsToMesh.Count + " _fixOutOfBoundsUVs:" + data._fixOutOfBoundsUVs);
}
if (progressInfo != null)
{
progressInfo("Collecting textures ", .01f);
}
/*
* each atlas (maintex, bump, spec etc...) will have distinctMaterialTextures.Count images in it.
* each distinctMaterialTextures record is a set of textures, one for each atlas. And a list of materials
* that use that distinct set of textures.
*/
List <GameObject> usedObjsToMesh = new List <GameObject>();
yield return(MB3_TextureCombinerPipeline.__Step1_CollectDistinctMatTexturesAndUsedObjects(progressInfo, result, data, this, textureEditorMethods, usedObjsToMesh, LOG_LEVEL));
if (!result.success)
{
yield break;
}
if (MB3_MeshCombiner.EVAL_VERSION)
{
bool usesAllowedShaders = true;
for (int i = 0; i < data.distinctMaterialTextures.Count; i++)
{
for (int j = 0; j < data.distinctMaterialTextures[i].matsAndGOs.mats.Count; j++)
{
if (!data.distinctMaterialTextures[i].matsAndGOs.mats[j].mat.shader.name.EndsWith("Diffuse") &&
!data.distinctMaterialTextures[i].matsAndGOs.mats[j].mat.shader.name.EndsWith("Bumped Diffuse"))
{
Debug.LogError("The free version of Mesh Baker only works with Diffuse and Bumped Diffuse Shaders. The full version can be used with any shader. Material " + data.distinctMaterialTextures[i].matsAndGOs.mats[j].mat.name + " uses shader " + data.distinctMaterialTextures[i].matsAndGOs.mats[j].mat.shader.name);
usesAllowedShaders = false;
}
}
}
if (!usesAllowedShaders)
{
result.success = false;
yield break;
}
}
//Textures in each material (_mainTex, Bump, Spec ect...) must be same size
//Calculate the best sized to use. Takes into account tiling
//if only one texture in atlas re-uses original sizes
yield return(MB3_TextureCombinerPipeline.CalculateIdealSizesForTexturesInAtlasAndPadding(progressInfo, result, data, this, textureEditorMethods, LOG_LEVEL));
if (!result.success)
{
yield break;
}
//buildAndSaveAtlases
StringBuilder report = MB3_TextureCombinerPipeline.GenerateReport(data);
MB_ITextureCombinerPacker texturePaker = MB3_TextureCombinerPipeline.CreatePacker(data.OnlyOneTextureInAtlasReuseTextures(), data._packingAlgorithm);
yield return(texturePaker.ConvertTexturesToReadableFormats(progressInfo, result, data, this, textureEditorMethods, LOG_LEVEL));
if (!result.success)
{
yield break;
}
AtlasPackingResult[] uvRects = texturePaker.CalculateAtlasRectangles(data, splitAtlasWhenPackingIfTooBig, LOG_LEVEL);
yield return(MB3_TextureCombinerPipeline.__Step3_BuildAndSaveAtlasesAndStoreResults(result, progressInfo, data, this, texturePaker, uvRects[0], textureEditorMethods, resultAtlasesAndRects, report, LOG_LEVEL));
}