/// <summary>
/// Creates the atlases.
/// </summary>
/// <returns>
/// The atlases.
/// </returns>
/// <param name='progressInfo'>
/// Progress info is a delegate function that displays a progress dialog. Can be null
/// </param>
/// <param name='saveAtlasesAsAssets'>
/// if true atlases are saved as assets in the project folder. Othersise they are instances in memory
/// </param>
/// <param name='editorMethods'>
/// Texture format tracker. Contains editor functionality such as save assets. Can be null.
/// </param>
public MB_AtlasesAndRects[] CreateAtlases(ProgressUpdateDelegate progressInfo, bool saveAtlasesAsAssets = false, MB2_EditorMethodsInterface editorMethods = null)
{
MB_AtlasesAndRects[] mAndAs = null;
try
{
_coroutineResult = new CreateAtlasesCoroutineResult();
MB3_TextureCombiner.RunCorutineWithoutPause(CreateAtlasesCoroutine(progressInfo, _coroutineResult, saveAtlasesAsAssets, editorMethods, 1000f), 0);
if (_coroutineResult.success && textureBakeResults != null)
{
mAndAs = this.OnCombinedTexturesCoroutineAtlasesAndRects;
}
}
catch (Exception e)
{
Debug.LogError(e);
}
finally
{
if (saveAtlasesAsAssets)
{ //Atlases were saved to project so we don't need these ones
if (mAndAs != null)
{
for (int j = 0; j < mAndAs.Length; j++)
{
MB_AtlasesAndRects mAndA = mAndAs[j];
if (mAndA != null && mAndA.atlases != null)
{
for (int i = 0; i < mAndA.atlases.Length; i++)
{
if (mAndA.atlases[i] != null)
{
if (editorMethods != null)
{
editorMethods.Destroy(mAndA.atlases[i]);
}
else
{
MB_Utility.Destroy(mAndA.atlases[i]);
}
}
}
}
}
}
}
}
return(mAndAs);
}
public IEnumerator CreateAtlasesCoroutine(ProgressUpdateDelegate progressInfo, CreateAtlasesCoroutineResult coroutineResult, bool saveAtlasesAsAssets = false, MB2_EditorMethodsInterface editorMethods = null, float maxTimePerFrame = .01f)
{
yield return(_CreateAtlasesCoroutine(progressInfo, coroutineResult, saveAtlasesAsAssets, editorMethods, maxTimePerFrame));
if (coroutineResult.success && onBuiltAtlasesSuccess != null)
{
onBuiltAtlasesSuccess();
}
if (!coroutineResult.success && onBuiltAtlasesFail != null)
{
onBuiltAtlasesFail();
}
}
/// <summary>
/// Creates the atlases.
/// </summary>
/// <returns>
/// The atlases.
/// </returns>
public AtlasesAndRects[] CreateAtlases()
{
AtlasesAndRects[] mAndAs = null;
try
{
//mAndAs = _CreateAtlases(progressInfo, saveAtlasesAsAssets, editorMethods);
CreateAtlasesCoroutineResult result = new CreateAtlasesCoroutineResult();
TextureCombiner.RunCorutineWithoutPause(CreateAtlasesCoroutine(), 0);
if (result.success && textureBakeResults != null)
{
mAndAs = this.OnCombinedTexturesCoroutineAtlasesAndRects;
}
}
catch (Exception e)
{
Debug.LogError(e);
}
return(mAndAs);
}
public IEnumerator CreateAtlasesCoroutine(ProgressUpdateDelegate progressInfo, CreateAtlasesCoroutineResult coroutineResult, bool saveAtlasesAsAssets = false, MB2_EditorMethodsInterface editorMethods = null, float maxTimePerFrame = .01f)
{
MBVersionConcrete mbv = new MBVersionConcrete();
if (!MB3_TextureCombiner._RunCorutineWithoutPauseIsRunning && (mbv.GetMajorVersion() < 5 || (mbv.GetMajorVersion() == 5 && mbv.GetMinorVersion() < 3)))
{
Debug.LogError("Running the texture combiner as a coroutine only works in Unity 5.3 and higher");
coroutineResult.success = false;
yield break;
}
this.OnCombinedTexturesCoroutineAtlasesAndRects = null;
if (maxTimePerFrame <= 0f)
{
Debug.LogError("maxTimePerFrame must be a value greater than zero");
coroutineResult.isFinished = true;
yield break;
}
MB2_ValidationLevel vl = Application.isPlaying ? MB2_ValidationLevel.quick : MB2_ValidationLevel.robust;
if (!DoCombinedValidate(this, MB_ObjsToCombineTypes.dontCare, null, vl))
{
coroutineResult.isFinished = true;
yield break;
}
if (_doMultiMaterial && !_ValidateResultMaterials())
{
coroutineResult.isFinished = true;
yield break;
}
else if (!_doMultiMaterial)
{
if (_resultMaterial == null)
{
Debug.LogError("Combined Material is null please create and assign a result material.");
coroutineResult.isFinished = true;
yield break;
}
Shader targShader = _resultMaterial.shader;
for (int i = 0; i < objsToMesh.Count; i++)
{
Material[] ms = MB_Utility.GetGOMaterials(objsToMesh[i]);
for (int j = 0; j < ms.Length; j++)
{
Material m = ms[j];
if (m != null && m.shader != targShader)
{
Debug.LogWarning("Game object " + objsToMesh[i] + " does not use shader " + targShader + " it may not have the required textures. If not small solid color textures will be generated.");
}
}
}
}
MB3_TextureCombiner combiner = CreateAndConfigureTextureCombiner();
combiner.saveAtlasesAsAssets = saveAtlasesAsAssets;
//initialize structure to store results
int numResults = 1;
if (_doMultiMaterial)
{
numResults = resultMaterials.Length;
}
OnCombinedTexturesCoroutineAtlasesAndRects = new MB_AtlasesAndRects[numResults];
for (int i = 0; i < OnCombinedTexturesCoroutineAtlasesAndRects.Length; i++)
{
OnCombinedTexturesCoroutineAtlasesAndRects[i] = new MB_AtlasesAndRects();
}
//Do the material combining.
for (int i = 0; i < OnCombinedTexturesCoroutineAtlasesAndRects.Length; i++)
{
Material resMatToPass = null;
List <Material> sourceMats = null;
if (_doMultiMaterial)
{
sourceMats = resultMaterials[i].sourceMaterials;
resMatToPass = resultMaterials[i].combinedMaterial;
combiner.fixOutOfBoundsUVs = resultMaterials[i].considerMeshUVs;
}
else
{
resMatToPass = _resultMaterial;
}
MB3_TextureCombiner.CombineTexturesIntoAtlasesCoroutineResult coroutineResult2 = new MB3_TextureCombiner.CombineTexturesIntoAtlasesCoroutineResult();
yield return(combiner.CombineTexturesIntoAtlasesCoroutine(progressInfo, OnCombinedTexturesCoroutineAtlasesAndRects[i], resMatToPass, objsToMesh, sourceMats, editorMethods, coroutineResult2, maxTimePerFrame));
coroutineResult.success = coroutineResult2.success;
if (!coroutineResult.success)
{
coroutineResult.isFinished = true;
yield break;
}
}
unpackMat2RectMap(textureBakeResults);
//Save the results
textureBakeResults.doMultiMaterial = _doMultiMaterial;
//textureBakeResults.resultMaterial = _resultMaterial;
if (_doMultiMaterial)
{
textureBakeResults.resultMaterials = resultMaterials;
}
else
{
MB_MultiMaterial[] resMats = new MB_MultiMaterial[1];
resMats[0] = new MB_MultiMaterial();
resMats[0].combinedMaterial = _resultMaterial;
resMats[0].considerMeshUVs = _fixOutOfBoundsUVs;
resMats[0].sourceMaterials = new List <Material>();
for (int i = 0; i < textureBakeResults.materialsAndUVRects.Length; i++)
{
resMats[0].sourceMaterials.Add(textureBakeResults.materialsAndUVRects[i].material);
}
textureBakeResults.resultMaterials = resMats;
}
//textureBakeResults.fixOutOfBoundsUVs = combiner.fixOutOfBoundsUVs;
//set the texture bake resultAtlasesAndRects on the Mesh Baker component if it exists
MB3_MeshBakerCommon[] mb = GetComponentsInChildren <MB3_MeshBakerCommon>();
for (int i = 0; i < mb.Length; i++)
{
mb[i].textureBakeResults = textureBakeResults;
}
if (LOG_LEVEL >= MB2_LogLevel.info)
{
Debug.Log("Created Atlases");
}
coroutineResult.isFinished = true;
if (coroutineResult.success && onBuiltAtlasesSuccess != null)
{
onBuiltAtlasesSuccess();
}
if (!coroutineResult.success && onBuiltAtlasesFail != null)
{
onBuiltAtlasesFail();
}
}
public IEnumerator CreateAtlasesCoroutine(ProgressUpdateDelegate progressInfo, CreateAtlasesCoroutineResult coroutineResult, bool saveAtlasesAsAssets = false, MB2_EditorMethodsInterface editorMethods = null, float maxTimePerFrame = .01f)
{
MBVersionConcrete mbv = new MBVersionConcrete();
if (!MB3_TextureCombiner._RunCorutineWithoutPauseIsRunning && (mbv.GetMajorVersion() < 5 || (mbv.GetMajorVersion() == 5 && mbv.GetMinorVersion() < 3)))
{
Debug.LogError("Running the texture combiner as a coroutine only works in Unity 5.3 and higher");
yield return(null);
}
this.OnCombinedTexturesCoroutineAtlasesAndRects = null;
//if (!Application.isPlaying)
//{
// Debug.LogError("CombineTexturesIntoAtlasesCoroutine should only be called when the game is running. Use CombineTexturesIntoAtlases in the editor.");
// _CreateAtlasesCoroutineIsFinished = true;
// yield break;
//}
if (maxTimePerFrame <= 0f)
{
Debug.LogError("maxTimePerFrame must be a value greater than zero");
coroutineResult.isFinished = true;
yield break;
}
MB2_ValidationLevel vl = Application.isPlaying ? MB2_ValidationLevel.quick : MB2_ValidationLevel.robust;
if (!DoCombinedValidate(this, MB_ObjsToCombineTypes.dontCare, null, vl))
{
coroutineResult.isFinished = true;
yield break;
}
if (_doMultiMaterial && !_ValidateResultMaterials())
{
coroutineResult.isFinished = true;
yield break;
}
else if (!_doMultiMaterial)
{
if (_resultMaterial == null)
{
Debug.LogError("Combined Material is null please create and assign a result material.");
coroutineResult.isFinished = true;
yield break;
}
Shader targShader = _resultMaterial.shader;
for (int i = 0; i < objsToMesh.Count; i++)
{
Material[] ms = MB_Utility.GetGOMaterials(objsToMesh[i]);
for (int j = 0; j < ms.Length; j++)
{
Material m = ms[j];
if (m != null && m.shader != targShader)
{
Debug.LogWarning("Game object " + objsToMesh[i] + " does not use shader " + targShader + " it may not have the required textures. If not small solid color textures will be generated.");
}
}
}
}
for (int i = 0; i < objsToMesh.Count; i++)
{
Material[] ms = MB_Utility.GetGOMaterials(objsToMesh[i]);
for (int j = 0; j < ms.Length; j++)
{
Material m = ms[j];
if (m == null)
{
Debug.LogError("Game object " + objsToMesh[i] + " has a null material. Can't build atlases");
coroutineResult.isFinished = true;
yield break;
}
}
}
MB3_TextureCombiner combiner = new MB3_TextureCombiner();
combiner.LOG_LEVEL = LOG_LEVEL;
combiner.atlasPadding = _atlasPadding;
combiner.maxAtlasSize = _maxAtlasSize;
combiner.customShaderPropNames = _customShaderProperties;
combiner.fixOutOfBoundsUVs = _fixOutOfBoundsUVs;
combiner.maxTilingBakeSize = _maxTilingBakeSize;
combiner.packingAlgorithm = _packingAlgorithm;
combiner.meshBakerTexturePackerForcePowerOfTwo = _meshBakerTexturePackerForcePowerOfTwo;
combiner.resizePowerOfTwoTextures = _resizePowerOfTwoTextures;
combiner.saveAtlasesAsAssets = saveAtlasesAsAssets;
combiner.considerNonTextureProperties = _considerNonTextureProperties;
//initialize structure to store results
int numResults = 1;
if (_doMultiMaterial)
{
numResults = resultMaterials.Length;
}
OnCombinedTexturesCoroutineAtlasesAndRects = new MB_AtlasesAndRects[numResults];
for (int i = 0; i < OnCombinedTexturesCoroutineAtlasesAndRects.Length; i++)
{
OnCombinedTexturesCoroutineAtlasesAndRects[i] = new MB_AtlasesAndRects();
}
//Do the material combining.
for (int i = 0; i < OnCombinedTexturesCoroutineAtlasesAndRects.Length; i++)
{
Material resMatToPass = null;
List <Material> sourceMats = null;
if (_doMultiMaterial)
{
sourceMats = resultMaterials[i].sourceMaterials;
resMatToPass = resultMaterials[i].combinedMaterial;
}
else
{
resMatToPass = _resultMaterial;
}
Debug.Log(string.Format("Creating atlases for result material {0} using shader {1}", resMatToPass, resMatToPass.shader));
MB3_TextureCombiner.CombineTexturesIntoAtlasesCoroutineResult coroutineResult2 = new MB3_TextureCombiner.CombineTexturesIntoAtlasesCoroutineResult();
yield return(combiner.CombineTexturesIntoAtlasesCoroutine(progressInfo, OnCombinedTexturesCoroutineAtlasesAndRects[i], resMatToPass, objsToMesh, sourceMats, editorMethods, coroutineResult2, maxTimePerFrame));
coroutineResult.success = coroutineResult2.success;
if (!coroutineResult.success)
{
coroutineResult.isFinished = true;
yield break;
}
}
//Save the results
textureBakeResults.combinedMaterialInfo = OnCombinedTexturesCoroutineAtlasesAndRects;
textureBakeResults.doMultiMaterial = _doMultiMaterial;
textureBakeResults.resultMaterial = _resultMaterial;
textureBakeResults.resultMaterials = resultMaterials;
textureBakeResults.fixOutOfBoundsUVs = combiner.fixOutOfBoundsUVs;
unpackMat2RectMap(textureBakeResults);
//set the texture bake resultAtlasesAndRects on the Mesh Baker component if it exists
MB3_MeshBakerCommon[] mb = GetComponentsInChildren <MB3_MeshBakerCommon>();
for (int i = 0; i < mb.Length; i++)
{
mb[i].textureBakeResults = textureBakeResults;
}
if (LOG_LEVEL >= MB2_LogLevel.info)
{
Debug.Log("Created Atlases");
}
coroutineResult.isFinished = true;
if (coroutineResult.success && onBuiltAtlasesSuccess != null)
{
onBuiltAtlasesSuccess();
}
if (!coroutineResult.success && onBuiltAtlasesFail != null)
{
onBuiltAtlasesFail();
}
}
private IEnumerator _CreateAtlasesCoroutine(ProgressUpdateDelegate progressInfo, CreateAtlasesCoroutineResult coroutineResult, bool saveAtlasesAsAssets = false, MB2_EditorMethodsInterface editorMethods = null, float maxTimePerFrame = .01f)
{
MBVersionConcrete mbv = new MBVersionConcrete();
if (!MB3_TextureCombiner._RunCorutineWithoutPauseIsRunning && (mbv.GetMajorVersion() < 5 || (mbv.GetMajorVersion() == 5 && mbv.GetMinorVersion() < 3)))
{
Debug.LogError("Running the texture combiner as a coroutine only works in Unity 5.3 and higher");
coroutineResult.success = false;
yield break;
}
this.OnCombinedTexturesCoroutineAtlasesAndRects = null;
if (maxTimePerFrame <= 0f)
{
Debug.LogError("maxTimePerFrame must be a value greater than zero");
coroutineResult.isFinished = true;
yield break;
}
MB2_ValidationLevel vl = Application.isPlaying ? MB2_ValidationLevel.quick : MB2_ValidationLevel.robust;
if (!DoCombinedValidate(this, MB_ObjsToCombineTypes.dontCare, null, vl))
{
coroutineResult.isFinished = true;
yield break;
}
if (_doMultiMaterial && !_ValidateResultMaterials())
{
coroutineResult.isFinished = true;
yield break;
}
else if (resultType == MB2_TextureBakeResults.ResultType.textureArray)
{
//TODO validate texture arrays.
}
else if (!_doMultiMaterial)
{
if (_resultMaterial == null)
{
Debug.LogError("Combined Material is null please create and assign a result material.");
coroutineResult.isFinished = true;
yield break;
}
Shader targShader = _resultMaterial.shader;
for (int i = 0; i < objsToMesh.Count; i++)
{
Material[] ms = MB_Utility.GetGOMaterials(objsToMesh[i]);
for (int j = 0; j < ms.Length; j++)
{
Material m = ms[j];
if (m != null && m.shader != targShader)
{
Debug.LogWarning("Game object " + objsToMesh[i] + " does not use shader " + targShader + " it may not have the required textures. If not small solid color textures will be generated.");
}
}
}
}
MB3_TextureCombiner combiner = CreateAndConfigureTextureCombiner();
combiner.saveAtlasesAsAssets = saveAtlasesAsAssets;
OnCombinedTexturesCoroutineAtlasesAndRects = null;
if (resultType == MB2_TextureBakeResults.ResultType.textureArray)
{
yield return(MB_TextureArrays._CreateAtlasesCoroutineTextureArray(this, combiner, progressInfo, coroutineResult, saveAtlasesAsAssets, editorMethods, maxTimePerFrame));
if (!coroutineResult.success)
{
yield break;
}
}
else
{
yield return(_CreateAtlasesCoroutineAtlases(combiner, progressInfo, coroutineResult, saveAtlasesAsAssets, editorMethods, maxTimePerFrame));
if (!coroutineResult.success)
{
yield break;
}
}
//set the texture bake resultAtlasesAndRects on the Mesh Baker component if it exists
MB3_MeshBakerCommon[] mb = GetComponentsInChildren <MB3_MeshBakerCommon>();
for (int i = 0; i < mb.Length; i++)
{
mb[i].textureBakeResults = textureBakeResults;
}
coroutineResult.isFinished = true;
}
private IEnumerator _CreateAtlasesCoroutineAtlases(MB3_TextureCombiner combiner, ProgressUpdateDelegate progressInfo, CreateAtlasesCoroutineResult coroutineResult, bool saveAtlasesAsAssets = false, MB2_EditorMethodsInterface editorMethods = null, float maxTimePerFrame = .01f)
{
int numResults = 1;
if (_doMultiMaterial)
{
numResults = resultMaterials.Length;
}
OnCombinedTexturesCoroutineAtlasesAndRects = new MB_AtlasesAndRects[numResults];
for (int i = 0; i < OnCombinedTexturesCoroutineAtlasesAndRects.Length; i++)
{
OnCombinedTexturesCoroutineAtlasesAndRects[i] = new MB_AtlasesAndRects();
}
//Do the material combining.
for (int i = 0; i < OnCombinedTexturesCoroutineAtlasesAndRects.Length; i++)
{
Material resMatToPass = null;
List <Material> sourceMats = null;
if (_doMultiMaterial)
{
sourceMats = resultMaterials[i].sourceMaterials;
resMatToPass = resultMaterials[i].combinedMaterial;
combiner.fixOutOfBoundsUVs = resultMaterials[i].considerMeshUVs;
}
else
{
resMatToPass = _resultMaterial;
}
MB3_TextureCombiner.CombineTexturesIntoAtlasesCoroutineResult coroutineResult2 = new MB3_TextureCombiner.CombineTexturesIntoAtlasesCoroutineResult();
yield return(combiner.CombineTexturesIntoAtlasesCoroutine(progressInfo, OnCombinedTexturesCoroutineAtlasesAndRects[i], resMatToPass, objsToMesh, sourceMats, editorMethods, coroutineResult2, maxTimePerFrame,
onlyPackRects: false, splitAtlasWhenPackingIfTooBig: false));
coroutineResult.success = coroutineResult2.success;
if (!coroutineResult.success)
{
coroutineResult.isFinished = true;
yield break;
}
}
unpackMat2RectMap(OnCombinedTexturesCoroutineAtlasesAndRects);
//Save the results
textureBakeResults.resultType = MB2_TextureBakeResults.ResultType.atlas;
textureBakeResults.resultMaterialsTexArray = new MB_MultiMaterialTexArray[0];
textureBakeResults.doMultiMaterial = _doMultiMaterial;
if (_doMultiMaterial)
{
textureBakeResults.resultMaterials = resultMaterials;
}
else
{
MB_MultiMaterial[] resMats = new MB_MultiMaterial[1];
resMats[0] = new MB_MultiMaterial();
resMats[0].combinedMaterial = _resultMaterial;
resMats[0].considerMeshUVs = _fixOutOfBoundsUVs;
resMats[0].sourceMaterials = new List <Material>();
for (int i = 0; i < textureBakeResults.materialsAndUVRects.Length; i++)
{
resMats[0].sourceMaterials.Add(textureBakeResults.materialsAndUVRects[i].material);
}
textureBakeResults.resultMaterials = resMats;
}
if (LOG_LEVEL >= MB2_LogLevel.info)
{
Debug.Log("Created Atlases");
}
}