void ApplyBlendShapeFramesToMeshAndBuildMap()
{
if (MBVersion.GetMajorVersion() > 5 ||
(MBVersion.GetMajorVersion() == 5 && MBVersion.GetMinorVersion() >= 3))
{
if (blendShapesInCombined.Length != blendShapes.Length)
{
blendShapesInCombined = new MBBlendShape[blendShapes.Length];
}
Vector3[] targVerts = new UnityEngine.Vector3[verts.Length];
Vector3[] targNorms = new UnityEngine.Vector3[verts.Length];
Vector3[] targTans = new UnityEngine.Vector3[verts.Length];
((SkinnedMeshRenderer)_targetRenderer).sharedMesh = null;
MBVersion.ClearBlendShapes(_mesh);
for (int bsIdx = 0; bsIdx < blendShapes.Length; bsIdx++)
{
MBBlendShape blendShape = blendShapes[bsIdx];
MB_DynamicGameObject dgo = instance2Combined_MapGet(blendShape.gameObject);
if (dgo != null)
{
int destIdx = dgo.vertIdx;
for (int frmIdx = 0; frmIdx < blendShape.frames.Length; frmIdx++)
{
MBBlendShapeFrame frame = blendShape.frames[frmIdx];
Array.Copy(frame.vertices, 0, targVerts, destIdx, frame.vertices.Length);
Array.Copy(frame.normals, 0, targNorms, destIdx, frame.normals.Length);
Array.Copy(frame.tangents, 0, targTans, destIdx, frame.tangents.Length);
MBVersion.AddBlendShapeFrame(_mesh, ConvertBlendShapeNameToOutputName(blendShape.name) + blendShape.gameObjectID, frame.frameWeight, targVerts, targNorms, targTans);
// We re-use these arrays restore them to zero
_ZeroArray(targVerts, destIdx, frame.vertices.Length);
_ZeroArray(targNorms, destIdx, frame.normals.Length);
_ZeroArray(targTans, destIdx, frame.tangents.Length);
}
}
else
{
Debug.LogError("InstanceID in blend shape that was not in instance2combinedMap");
}
blendShapesInCombined[bsIdx] = blendShape;
}
//this is necessary to get the renderer to refresh its data about the blendshapes.
((SkinnedMeshRenderer)_targetRenderer).sharedMesh = null;
((SkinnedMeshRenderer)_targetRenderer).sharedMesh = _mesh;
// Add the map to the target renderer.
if (settings.doBlendShapes)
{
MB_BlendShape2CombinedMap mapComponent = _targetRenderer.GetComponent <MB_BlendShape2CombinedMap>();
if (mapComponent == null)
{
mapComponent = _targetRenderer.gameObject.AddComponent <MB_BlendShape2CombinedMap>();
}
SerializableSourceBlendShape2Combined map = mapComponent.GetMap();
BuildSrcShape2CombinedMap(map, blendShapes);
}
}
}
public void SetMeshIndexFormatAndClearMesh(Mesh m, int numVerts, bool vertices, bool justClearTriangles)
{
#if UNITY_2017_3_OR_NEWER
if (vertices && numVerts > 65534 && m.indexFormat == UnityEngine.Rendering.IndexFormat.UInt16)
{
MBVersion.MeshClear(m, false);
m.indexFormat = UnityEngine.Rendering.IndexFormat.UInt32;
return;
}
else if (vertices && numVerts <= 65534 && m.indexFormat == UnityEngine.Rendering.IndexFormat.UInt32)
{
MBVersion.MeshClear(m, false);
m.indexFormat = UnityEngine.Rendering.IndexFormat.UInt16;
return;
}
#endif
if (justClearTriangles)
{
MBVersion.MeshClear(m, true); //clear just triangles
}
else
{//clear all the data and start with a blank mesh
MBVersion.MeshClear(m, false);
}
}
public static Vector2[] GetMeshUV3orUV4(Mesh m, bool get3, MB2_LogLevel LOG_LEVEL)
{
if (MBVersion._MBVersion == null)
{
MBVersion._MBVersion = MBVersion._CreateMBVersionConcrete();
}
return(MBVersion._MBVersion.GetMeshUV3orUV4(m, get3, LOG_LEVEL));
}
public static bool IsRunningAndMeshNotReadWriteable(Mesh m)
{
if (MBVersion._MBVersion == null)
{
MBVersion._MBVersion = MBVersion._CreateMBVersionConcrete();
}
return(MBVersion._MBVersion.IsRunningAndMeshNotReadWriteable(m));
}
public static UnityEngine.Object[] FindSceneObjectsOfType(Type t)
{
if (MBVersion._MBVersion == null)
{
MBVersion._MBVersion = MBVersion._CreateMBVersionConcrete();
}
return(MBVersion._MBVersion.FindSceneObjectsOfType(t));
}
public static void SetActiveRecursively(GameObject go, bool isActive)
{
if (MBVersion._MBVersion == null)
{
MBVersion._MBVersion = MBVersion._CreateMBVersionConcrete();
}
MBVersion._MBVersion.SetActiveRecursively(go, isActive);
}
public static bool GetActive(GameObject go)
{
if (MBVersion._MBVersion == null)
{
MBVersion._MBVersion = MBVersion._CreateMBVersionConcrete();
}
return(MBVersion._MBVersion.GetActive(go));
}
public static int GetMinorVersion()
{
if (MBVersion._MBVersion == null)
{
MBVersion._MBVersion = MBVersion._CreateMBVersionConcrete();
}
return(MBVersion._MBVersion.GetMinorVersion());
}
public static string version()
{
if (MBVersion._MBVersion == null)
{
MBVersion._MBVersion = MBVersion._CreateMBVersionConcrete();
}
return(MBVersion._MBVersion.version());
}
public static Transform[] GetBones(Renderer r)
{
if (MBVersion._MBVersion == null)
{
MBVersion._MBVersion = MBVersion._CreateMBVersionConcrete();
}
return(MBVersion._MBVersion.GetBones(r));
}
public static Vector4 GetLightmapTilingOffset(Renderer r)
{
if (MBVersion._MBVersion == null)
{
MBVersion._MBVersion = MBVersion._CreateMBVersionConcrete();
}
return(MBVersion._MBVersion.GetLightmapTilingOffset(r));
}
public static void MeshAssignUV4(Mesh m, Vector2[] uv4s)
{
if (MBVersion._MBVersion == null)
{
MBVersion._MBVersion = MBVersion._CreateMBVersionConcrete();
}
MBVersion._MBVersion.MeshAssignUV4(m, uv4s);
}
public static void MeshClear(Mesh m, bool t)
{
if (MBVersion._MBVersion == null)
{
MBVersion._MBVersion = MBVersion._CreateMBVersionConcrete();
}
MBVersion._MBVersion.MeshClear(m, t);
}
/// <summary>
/// Get the blend shapes from the source mesh
/// </summary>
public static MBBlendShape[] GetBlendShapes(Mesh m, int gameObjectID, GameObject gameObject, Dictionary <int, MeshChannels> meshID2MeshChannels)
{
if (MBVersion.GetMajorVersion() > 5 ||
(MBVersion.GetMajorVersion() == 5 && MBVersion.GetMinorVersion() >= 3))
{
MeshChannels mc;
if (!meshID2MeshChannels.TryGetValue(m.GetInstanceID(), out mc))
{
mc = new MeshChannels();
meshID2MeshChannels.Add(m.GetInstanceID(), mc);
}
if (mc.blendShapes == null)
{
MBBlendShape[] shapes = new MBBlendShape[m.blendShapeCount];
int arrayLen = m.vertexCount;
for (int shapeIdx = 0; shapeIdx < shapes.Length; shapeIdx++)
{
MBBlendShape shape = shapes[shapeIdx] = new MBBlendShape();
shape.frames = new MBBlendShapeFrame[MBVersion.GetBlendShapeFrameCount(m, shapeIdx)];
shape.name = m.GetBlendShapeName(shapeIdx);
shape.indexInSource = shapeIdx;
shape.gameObjectID = gameObjectID;
shape.gameObject = gameObject;
for (int frameIdx = 0; frameIdx < shape.frames.Length; frameIdx++)
{
MBBlendShapeFrame frame = shape.frames[frameIdx] = new MBBlendShapeFrame();
frame.frameWeight = MBVersion.GetBlendShapeFrameWeight(m, shapeIdx, frameIdx);
frame.vertices = new Vector3[arrayLen];
frame.normals = new Vector3[arrayLen];
frame.tangents = new Vector3[arrayLen];
MBVersion.GetBlendShapeFrameVertices(m, shapeIdx, frameIdx, frame.vertices, frame.normals, frame.tangents);
}
}
mc.blendShapes = shapes;
return(mc.blendShapes);
}
else
{ //copy cached blend shapes from same mesh assiged to a different gameObjectID
MBBlendShape[] shapes = new MBBlendShape[mc.blendShapes.Length];
for (int i = 0; i < shapes.Length; i++)
{
shapes[i] = new MBBlendShape();
shapes[i].name = mc.blendShapes[i].name;
shapes[i].indexInSource = mc.blendShapes[i].indexInSource;
shapes[i].frames = mc.blendShapes[i].frames;
shapes[i].gameObjectID = gameObjectID;
shapes[i].gameObject = gameObject;
}
return(shapes);
}
}
else
{
return(new MBBlendShape[0]);
}
}
internal MBBlendShape[] GetBlendShapes(Mesh m, int gameObjectID, GameObject gameObject)
{
if (MBVersion.GetMajorVersion() > 5 ||
(MBVersion.GetMajorVersion() == 5 && MBVersion.GetMinorVersion() >= 3))
{
MeshChannels mc;
if (!meshID2MeshChannels.TryGetValue(m.GetInstanceID(), out mc))
{
mc = new MeshChannels();
meshID2MeshChannels.Add(m.GetInstanceID(), mc);
}
if (mc.blendShapes == null)
{
MBBlendShape[] shapes = new MBBlendShape[m.blendShapeCount];
int arrayLen = m.vertexCount;
for (int i = 0; i < shapes.Length; i++)
{
MBBlendShape shape = shapes[i] = new MBBlendShape();
shape.frames = new MBBlendShapeFrame[MBVersion.GetBlendShapeFrameCount(m, i)];
shape.name = m.GetBlendShapeName(i);
shape.indexInSource = i;
shape.gameObjectID = gameObjectID;
shape.gameObject = gameObject;
for (int j = 0; j < shape.frames.Length; j++)
{
MBBlendShapeFrame frame = shape.frames[j] = new MBBlendShapeFrame();
frame.frameWeight = MBVersion.GetBlendShapeFrameWeight(m, i, j);
frame.vertices = new Vector3[arrayLen];
frame.normals = new Vector3[arrayLen];
frame.tangents = new Vector3[arrayLen];
MBVersion.GetBlendShapeFrameVertices(m, i, j, frame.vertices, frame.normals, frame.tangents);
}
}
mc.blendShapes = shapes;
return(mc.blendShapes);
}
else
{ //copy cached blend shapes assigning a different gameObjectID
MBBlendShape[] shapes = new MBBlendShape[mc.blendShapes.Length];
for (int i = 0; i < shapes.Length; i++)
{
shapes[i] = new MBBlendShape();
shapes[i].name = mc.blendShapes[i].name;
shapes[i].indexInSource = mc.blendShapes[i].indexInSource;
shapes[i].frames = mc.blendShapes[i].frames;
shapes[i].gameObjectID = gameObjectID;
shapes[i].gameObject = gameObject;
}
return(shapes);
}
}
else
{
return(new MBBlendShape[0]);
}
}
MB3_TextureCombinerPipeline.TexturePipelineData LoadPipelineData(Material resultMaterial,
List <ShaderTextureProperty> texPropertyNames,
List <GameObject> objsToMesh,
List <Material> allowedMaterialsFilter,
List <MB_TexSet> distinctMaterialTextures)
{
MB3_TextureCombinerPipeline.TexturePipelineData data = new MB3_TextureCombinerPipeline.TexturePipelineData();
data._textureBakeResults = _textureBakeResults;
data._atlasPadding = _atlasPadding;
if (_packingAlgorithm == MB2_PackingAlgorithmEnum.MeshBakerTexturePacker_Vertical && _useMaxAtlasHeightOverride)
{
data._maxAtlasHeight = _maxAtlasHeightOverride;
data._useMaxAtlasHeightOverride = true;
}
else
{
data._maxAtlasHeight = _maxAtlasSize;
}
if (_packingAlgorithm == MB2_PackingAlgorithmEnum.MeshBakerTexturePacker_Horizontal && _useMaxAtlasWidthOverride)
{
data._maxAtlasWidth = _maxAtlasWidthOverride;
data._useMaxAtlasWidthOverride = true;
}
else
{
data._maxAtlasWidth = _maxAtlasSize;
}
data._saveAtlasesAsAssets = _saveAtlasesAsAssets;
data.resultType = _resultType;
data._resizePowerOfTwoTextures = _resizePowerOfTwoTextures;
data._fixOutOfBoundsUVs = _fixOutOfBoundsUVs;
data._maxTilingBakeSize = _maxTilingBakeSize;
data._packingAlgorithm = _packingAlgorithm;
data._layerTexturePackerFastV2 = _layerTexturePackerFastMesh;
data._meshBakerTexturePackerForcePowerOfTwo = _meshBakerTexturePackerForcePowerOfTwo;
data._customShaderPropNames = _customShaderPropNames;
data._normalizeTexelDensity = _normalizeTexelDensity;
data._considerNonTextureProperties = _considerNonTextureProperties;
data.doMergeDistinctMaterialTexturesThatWouldExceedAtlasSize = _doMergeDistinctMaterialTexturesThatWouldExceedAtlasSize;
data.nonTexturePropertyBlender = new MB3_TextureCombinerNonTextureProperties(LOG_LEVEL, _considerNonTextureProperties);
data.resultMaterial = resultMaterial;
data.distinctMaterialTextures = distinctMaterialTextures;
data.allObjsToMesh = objsToMesh;
data.allowedMaterialsFilter = allowedMaterialsFilter;
data.texPropertyNames = texPropertyNames;
data.colorSpace = MBVersion.GetProjectColorSpace();
return(data);
}
internal Vector2[] GetUv4(Mesh m)
{
MeshChannels mc;
if (!meshID2MeshChannels.TryGetValue(m.GetInstanceID(), out mc))
{
mc = new MeshChannels();
meshID2MeshChannels.Add(m.GetInstanceID(), mc);
}
if (mc.uv4 == null)
{
mc.uv4 = MBVersion.GetMeshUV3orUV4(m, false, this.mc.LOG_LEVEL);
}
return(mc.uv4);
}
public void DrawGUI(MB_IMeshBakerSettings momm, bool settingsEnabled)
{
EditorGUILayout.BeginVertical(editorStyles.editorBoxBackgroundStyle);
GUI.enabled = settingsEnabled;
EditorGUILayout.BeginHorizontal();
EditorGUILayout.PropertyField(doNorm, gc_doNormGUIContent);
EditorGUILayout.PropertyField(doTan, gc_doTanGUIContent);
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.PropertyField(doUV, gc_doUVGUIContent);
EditorGUILayout.PropertyField(doUV3, gc_doUV3GUIContent);
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.PropertyField(doUV4, gc_doUV4GUIContent);
EditorGUILayout.PropertyField(doCol, gc_doColGUIContent);
EditorGUILayout.EndHorizontal();
EditorGUILayout.PropertyField(doBlendShapes, gc_doBlendShapeGUIContent);
if (momm.lightmapOption == MB2_LightmapOptions.preserve_current_lightmapping)
{
if (MBVersion.GetMajorVersion() == 5)
{
EditorGUILayout.HelpBox("The best choice for Unity 5 is to Ignore_UV2 or Generate_New_UV2 layout. Unity's baked GI will create the UV2 layout it wants. See manual for more information.", MessageType.Warning);
}
}
if (momm.lightmapOption == MB2_LightmapOptions.generate_new_UV2_layout)
{
EditorGUILayout.HelpBox("Generating new lightmap UVs can split vertices which can push the number of vertices over the 64k limit.", MessageType.Warning);
}
EditorGUILayout.PropertyField(lightmappingOption, gc_lightmappingOptionGUIContent);
if (momm.lightmapOption == MB2_LightmapOptions.generate_new_UV2_layout)
{
EditorGUILayout.PropertyField(uv2OutputParamsHardAngle, gc_uv2HardAngleGUIContent);
EditorGUILayout.PropertyField(uv2OutputParamsPackingMargin, gc_uv2PackingMarginUV3GUIContent);
EditorGUILayout.Separator();
}
EditorGUILayout.PropertyField(renderType, gc_renderTypeGUIContent);
EditorGUILayout.BeginHorizontal();
EditorGUILayout.PropertyField(clearBuffersAfterBake, gc_clearBuffersAfterBakeGUIContent);
EditorGUILayout.PropertyField(centerMeshToBoundsCenter, gc_CenterMeshToBoundsCenter);
EditorGUILayout.EndHorizontal();
EditorGUILayout.PropertyField(optimizeAfterBake, gc_OptimizeAfterBake);
GUI.enabled = true;
EditorGUILayout.EndVertical();
}
//float _maxTimePerFrameForCoroutine;
public IEnumerator CombineTexturesIntoAtlasesCoroutine(ProgressUpdateDelegate progressInfo, MB_AtlasesAndRects resultAtlasesAndRects, Material resultMaterial, List <GameObject> objsToMesh, List <Material> allowedMaterialsFilter, MB2_EditorMethodsInterface textureEditorMethods = null, CombineTexturesIntoAtlasesCoroutineResult coroutineResult = null, float maxTimePerFrame = .01f, List <AtlasPackingResult> packingResults = null, bool onlyPackRects = false, bool splitAtlasWhenPackingIfTooBig = false)
{
if (!_RunCorutineWithoutPauseIsRunning && (MBVersion.GetMajorVersion() < 5 || (MBVersion.GetMajorVersion() == 5 && MBVersion.GetMinorVersion() < 3)))
{
Debug.LogError("Running the texture combiner as a coroutine only works in Unity 5.3 and higher");
yield return(null);
}
coroutineResult.success = true;
coroutineResult.isFinished = false;
if (maxTimePerFrame <= 0f)
{
Debug.LogError("maxTimePerFrame must be a value greater than zero");
coroutineResult.isFinished = true;
yield break;
}
//_maxTimePerFrameForCoroutine = maxTimePerFrame;
yield return(_CombineTexturesIntoAtlases(progressInfo, coroutineResult, resultAtlasesAndRects, resultMaterial, objsToMesh, allowedMaterialsFilter, textureEditorMethods, packingResults, onlyPackRects, splitAtlasWhenPackingIfTooBig));
coroutineResult.isFinished = true;
yield break;
}
internal void SetupCameraGameObject(GameObject camGameObject)
{
Debug.Assert(_initialized);
Debug.Assert(LayerMask.LayerToName(camMaskLayer) != null || LayerMask.LayerToName(camMaskLayer) != "");
LayerMask camMask = 1 << camMaskLayer;
Camera myCamera = camGameObject.AddComponent <Camera>();
myCamera.enabled = false;
myCamera.orthographic = true;
myCamera.orthographicSize = height / 2f;
myCamera.aspect = ((float)width) / height;
myCamera.rect = new Rect(0, 0, 1, 1);
myCamera.clearFlags = CameraClearFlags.Color;
myCamera.cullingMask = camMask;
Transform camTransform = myCamera.GetComponent <Transform>();
camTransform.localPosition = new Vector3(width / 2.0f, height / 2f, 0);
camTransform.localRotation = Quaternion.Euler(0, 0, 0);
MBVersion.DoSpecialRenderPipeline_TexturePackerFastSetup(camGameObject);
_camSetup = true;
}
void ApplyBlendShapeFramesToMeshAndBuildMap_MergeBlendShapesWithTheSameName()
{
if (MBVersion.GetMajorVersion() > 5 ||
(MBVersion.GetMajorVersion() == 5 && MBVersion.GetMinorVersion() >= 3))
{
Vector3[] targVerts = new UnityEngine.Vector3[verts.Length];
Vector3[] targNorms = new UnityEngine.Vector3[verts.Length];
Vector3[] targTans = new UnityEngine.Vector3[verts.Length];
MBVersion.ClearBlendShapes(_mesh);
// Group source that share the same blendShapeName
bool numFramesError = false;
Dictionary <string, List <MBBlendShape> > shapeName2objs = new Dictionary <string, List <MBBlendShape> >();
{
for (int i = 0; i < blendShapes.Length; i++)
{
MBBlendShape blendShape = blendShapes[i];
string blendShapeName = ConvertBlendShapeNameToOutputName(blendShape.name);
List <MBBlendShape> dgosUsingBlendShape;
if (!shapeName2objs.TryGetValue(blendShapeName, out dgosUsingBlendShape))
{
dgosUsingBlendShape = new List <MBBlendShape>();
shapeName2objs.Add(blendShapeName, dgosUsingBlendShape);
}
dgosUsingBlendShape.Add(blendShape);
if (dgosUsingBlendShape.Count > 1)
{
if (dgosUsingBlendShape[0].frames.Length != blendShape.frames.Length)
{
Debug.LogError("BlendShapes with the same name must have the same number of frames.");
numFramesError = true;
}
}
}
}
if (numFramesError)
{
return;
}
if (blendShapesInCombined.Length != blendShapes.Length)
{
blendShapesInCombined = new MBBlendShape[shapeName2objs.Keys.Count];
}
int bsInCombinedIdx = 0;
foreach (string shapeName in shapeName2objs.Keys)
{
List <MBBlendShape> groupOfSrcObjs = shapeName2objs[shapeName];
MBBlendShape firstBlendShape = groupOfSrcObjs[0];
int numFrames = firstBlendShape.frames.Length;
int db_numVertsAdded = 0;
int db_numObjsAdded = 0;
string db_vIdx = "";
for (int frmIdx = 0; frmIdx < numFrames; frmIdx++)
{
float firstFrameWeight = firstBlendShape.frames[frmIdx].frameWeight;
for (int dgoIdx = 0; dgoIdx < groupOfSrcObjs.Count; dgoIdx++)
{
MBBlendShape blendShape = groupOfSrcObjs[dgoIdx];
MB_DynamicGameObject dgo = instance2Combined_MapGet(blendShape.gameObject);
int destIdx = dgo.vertIdx;
Debug.Assert(blendShape.frames.Length == numFrames);
MBBlendShapeFrame frame = blendShape.frames[frmIdx];
Debug.Assert(frame.frameWeight == firstFrameWeight);
Array.Copy(frame.vertices, 0, targVerts, destIdx, frame.vertices.Length);
Array.Copy(frame.normals, 0, targNorms, destIdx, frame.normals.Length);
Array.Copy(frame.tangents, 0, targTans, destIdx, frame.tangents.Length);
if (frmIdx == 0)
{
db_numVertsAdded += frame.vertices.Length;
db_vIdx += blendShape.gameObject.name + " " + destIdx + ":" + (destIdx + frame.vertices.Length) + ", ";
}
}
db_numObjsAdded += groupOfSrcObjs.Count;
MBVersion.AddBlendShapeFrame(_mesh, shapeName, firstFrameWeight, targVerts, targNorms, targTans);
// We re-use these arrays restore them to zero
_ZeroArray(targVerts, 0, targVerts.Length);
_ZeroArray(targNorms, 0, targNorms.Length);
_ZeroArray(targTans, 0, targTans.Length);
}
blendShapesInCombined[bsInCombinedIdx] = firstBlendShape;
bsInCombinedIdx++;
}
//this is necessary to get the renderer to refresh its data about the blendshapes.
((SkinnedMeshRenderer)_targetRenderer).sharedMesh = null;
((SkinnedMeshRenderer)_targetRenderer).sharedMesh = _mesh;
// Add the map to the target renderer.
if (settings.doBlendShapes)
{
MB_BlendShape2CombinedMap mapComponent = _targetRenderer.GetComponent <MB_BlendShape2CombinedMap>();
if (mapComponent == null)
{
mapComponent = _targetRenderer.gameObject.AddComponent <MB_BlendShape2CombinedMap>();
}
SerializableSourceBlendShape2Combined map = mapComponent.GetMap();
BuildSrcShape2CombinedMap(map, blendShapesInCombined);
}
}
}
/// <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);
}
internal static bool ConvertTexturesToReadableFormat(TexturePropertyData texturePropertyData,
MB_AtlasesAndRects[] resultAtlasesAndRectSlices,
bool[] hasTexForProperty, List <ShaderTextureProperty> textureShaderProperties,
MB3_TextureCombiner combiner,
MB2_LogLevel logLevel,
List <Texture2D> createdTemporaryTextureAssets,
MB2_EditorMethodsInterface textureEditorMethods)
{
for (int propIdx = 0; propIdx < hasTexForProperty.Length; propIdx++)
{
if (!hasTexForProperty[propIdx])
{
continue;
}
TextureFormat format = texturePropertyData.formats[propIdx];
if (!textureEditorMethods.TextureImporterFormatExistsForTextureFormat(format))
{
Debug.LogError("Could not find target importer format matching " + format);
return(false);
}
int numSlices = resultAtlasesAndRectSlices.Length;
int targetWidth = (int)texturePropertyData.sizes[propIdx].x;
int targetHeight = (int)texturePropertyData.sizes[propIdx].y;
for (int sliceIdx = 0; sliceIdx < numSlices; sliceIdx++)
{
Texture2D sliceTex = resultAtlasesAndRectSlices[sliceIdx].atlases[propIdx];
Debug.Assert(sliceTex != null, "sliceIdx " + sliceIdx + " " + propIdx);
if (sliceTex != null)
{
if (!MBVersion.IsTextureReadable(sliceTex))
{
textureEditorMethods.SetReadWriteFlag(sliceTex, true, true);
}
bool isAsset = textureEditorMethods.IsAnAsset(sliceTex);
if (logLevel >= MB2_LogLevel.trace)
{
Debug.Log("Considering format of texture: " + sliceTex + " format:" + sliceTex.format);
}
if ((sliceTex.width != targetWidth || sliceTex.height != targetHeight) ||
(!isAsset && sliceTex.format != format))
{
// Do this the horrible hard way. It is only possible to resize textures in TrueColor formats,
// And only possible to switch formats using the Texture importer.
// Create a resized temporary texture asset in ARGB32 format. Then set its texture format and reimport
resultAtlasesAndRectSlices[sliceIdx].atlases[propIdx] = textureEditorMethods.CreateTemporaryAssetCopy(textureShaderProperties[propIdx], sliceTex, targetWidth, targetHeight, format, logLevel);
createdTemporaryTextureAssets.Add(resultAtlasesAndRectSlices[sliceIdx].atlases[propIdx]);
}
else if (sliceTex.format != format)
{
textureEditorMethods.ConvertTextureFormat_PlatformOverride(sliceTex, format, textureShaderProperties[propIdx].isNormalMap);
}
}
else
{
}
if (resultAtlasesAndRectSlices[sliceIdx].atlases[propIdx].format != format)
{
Debug.LogError("Could not convert texture to format " + format +
". This can happen if the target build platform in build settings does not support textures in this format." +
" It may be necessary to switch the build platform in order to build texture arrays in this format.");
return(false);
}
}
}
return(true);
}
internal Vector2[] GetUVChannel(int channel, Mesh m)
{
MeshChannels mc;
if (!meshID2MeshChannels.TryGetValue(m.GetInstanceID(), out mc))
{
mc = new MeshChannels();
meshID2MeshChannels.Add(m.GetInstanceID(), mc);
}
switch (channel)
{
case 0:
if (mc.uv0raw == null)
{
mc.uv0raw = GetUv0Raw(m);
}
return(mc.uv0raw);
case 2:
if (mc.uv2 == null)
{
mc.uv2 = _getMeshUV2s(m);
}
return(mc.uv2);
case 3:
if (mc.uv3 == null)
{
mc.uv3 = MBVersion.GetMeshChannel(channel, m, LOG_LEVEL);
}
return(mc.uv3);
case 4:
if (mc.uv4 == null)
{
mc.uv4 = MBVersion.GetMeshChannel(channel, m, LOG_LEVEL);
}
return(mc.uv4);
case 5:
if (mc.uv5 == null)
{
mc.uv5 = MBVersion.GetMeshChannel(channel, m, LOG_LEVEL);
}
return(mc.uv5);
case 6:
if (mc.uv6 == null)
{
mc.uv6 = MBVersion.GetMeshChannel(channel, m, LOG_LEVEL);
}
return(mc.uv6);
case 7:
if (mc.uv7 == null)
{
mc.uv7 = MBVersion.GetMeshChannel(channel, m, LOG_LEVEL);
}
return(mc.uv7);
case 8:
if (mc.uv8 == null)
{
mc.uv8 = MBVersion.GetMeshChannel(channel, m, LOG_LEVEL);
}
return(mc.uv8);
default:
Debug.LogError("Error mesh channel " + channel + " not supported");
break;
}
return(null);
}
public void DrawGUI(SerializedObject meshBaker, MB3_MeshBakerCommon target, System.Type editorWindowType)
{
if (meshBaker == null)
{
return;
}
meshBaker.Update();
showInstructions = EditorGUILayout.Foldout(showInstructions, "Instructions:");
if (showInstructions)
{
EditorGUILayout.HelpBox("1. Bake combined material(s).\n\n" +
"2. If necessary set the 'Texture Bake Results' field.\n\n" +
"3. Add scene objects or prefabs to combine or check 'Same As Texture Baker'. For best results these should use the same shader as result material.\n\n" +
"4. Select options and 'Bake'.\n\n" +
"6. Look at warnings/errors in console. Decide if action needs to be taken.\n\n" +
"7. (optional) Disable renderers in source objects.", UnityEditor.MessageType.None);
EditorGUILayout.Separator();
}
MB3_MeshBakerCommon momm = (MB3_MeshBakerCommon)target;
//mom.meshCombiner.LOG_LEVEL = (MB2_LogLevel) EditorGUILayout.EnumPopup("Log Level", mom.meshCombiner.LOG_LEVEL);
EditorGUILayout.PropertyField(logLevel, gc_logLevelContent);
EditorGUILayout.PropertyField(textureBakeResults, gc_textureBakeResultsGUIContent);
if (textureBakeResults.objectReferenceValue != null)
{
showContainsReport = EditorGUILayout.Foldout(showContainsReport, "Shaders & Materials Contained");
if (showContainsReport)
{
EditorGUILayout.HelpBox(((MB2_TextureBakeResults)textureBakeResults.objectReferenceValue).GetDescription(), MessageType.Info);
}
}
EditorGUILayout.BeginVertical(editorBoxBackgroundStyle);
EditorGUILayout.LabelField("Objects To Be Combined", EditorStyles.boldLabel);
if (momm.GetTextureBaker() != null)
{
EditorGUILayout.PropertyField(useObjsToMeshFromTexBaker, gc_useTextureBakerObjsGUIContent);
}
else
{
useObjsToMeshFromTexBaker.boolValue = false;
momm.useObjsToMeshFromTexBaker = false;
GUI.enabled = false;
EditorGUILayout.PropertyField(useObjsToMeshFromTexBaker, gc_useTextureBakerObjsGUIContent);
GUI.enabled = true;
}
if (!momm.useObjsToMeshFromTexBaker)
{
if (GUILayout.Button(gc_openToolsWindowLabelContent))
{
MB3_MeshBakerEditorWindowInterface mmWin = (MB3_MeshBakerEditorWindowInterface)EditorWindow.GetWindow(editorWindowType);
mmWin.target = (MB3_MeshBakerRoot)target;
}
EditorGUILayout.PropertyField(objsToMesh, gc_objectsToCombineGUIContent, true);
EditorGUILayout.Separator();
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("Select Objects In Scene"))
{
Selection.objects = momm.GetObjectsToCombine().ToArray();
if (momm.GetObjectsToCombine().Count > 0)
{
SceneView.lastActiveSceneView.pivot = momm.GetObjectsToCombine()[0].transform.position;
}
}
if (GUILayout.Button(gc_SortAlongAxis))
{
MB3_MeshBakerRoot.ZSortObjects sorter = new MB3_MeshBakerRoot.ZSortObjects();
sorter.sortAxis = sortOrderAxis.vector3Value;
sorter.SortByDistanceAlongAxis(momm.GetObjectsToCombine());
}
EditorGUILayout.PropertyField(sortOrderAxis, GUIContent.none);
EditorGUILayout.EndHorizontal();
}
else
{
GUI.enabled = false;
EditorGUILayout.PropertyField(objsToMesh, gc_objectsToCombineGUIContent, true);
GUI.enabled = true;
}
EditorGUILayout.EndVertical();
EditorGUILayout.LabelField("Output", EditorStyles.boldLabel);
if (momm is MB3_MultiMeshBaker)
{
MB3_MultiMeshCombiner mmc = (MB3_MultiMeshCombiner)momm.meshCombiner;
mmc.maxVertsInMesh = EditorGUILayout.IntField("Max Verts In Mesh", mmc.maxVertsInMesh);
}
EditorGUILayout.BeginHorizontal();
EditorGUILayout.PropertyField(doNorm, gc_doNormGUIContent);
EditorGUILayout.PropertyField(doTan, gc_doTanGUIContent);
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.PropertyField(doUV, gc_doUVGUIContent);
EditorGUILayout.PropertyField(doUV3, gc_doUV3GUIContent);
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.PropertyField(doUV4, gc_doUV4GUIContent);
EditorGUILayout.PropertyField(doCol, gc_doColGUIContent);
EditorGUILayout.EndHorizontal();
EditorGUILayout.PropertyField(doBlendShapes, gc_doBlendShapeGUIContent);
if (momm.meshCombiner.lightmapOption == MB2_LightmapOptions.preserve_current_lightmapping)
{
if (MBVersion.GetMajorVersion() == 5)
{
EditorGUILayout.HelpBox("The best choice for Unity 5 is to Ignore_UV2 or Generate_New_UV2 layout. Unity's baked GI will create the UV2 layout it wants. See manual for more information.", MessageType.Warning);
}
}
if (momm.meshCombiner.lightmapOption == MB2_LightmapOptions.generate_new_UV2_layout)
{
EditorGUILayout.HelpBox("Generating new lightmap UVs can split vertices which can push the number of vertices over the 64k limit.", MessageType.Warning);
}
EditorGUILayout.PropertyField(lightmappingOption, gc_lightmappingOptionGUIContent);
if (momm.meshCombiner.lightmapOption == MB2_LightmapOptions.generate_new_UV2_layout)
{
EditorGUILayout.PropertyField(uv2OutputParamsHardAngle, gc_uv2HardAngleGUIContent);
EditorGUILayout.PropertyField(uv2OutputParamsPackingMargin, gc_uv2PackingMarginUV3GUIContent);
EditorGUILayout.Separator();
}
EditorGUILayout.PropertyField(outputOptions, gc_outputOptoinsGUIContent);
EditorGUILayout.PropertyField(renderType, gc_renderTypeGUIContent);
if (momm.meshCombiner.outputOption == MB2_OutputOptions.bakeIntoSceneObject)
{
//todo switch to renderer
momm.meshCombiner.resultSceneObject = (GameObject)EditorGUILayout.ObjectField("Combined Mesh Object", momm.meshCombiner.resultSceneObject, typeof(GameObject), true);
if (momm is MB3_MeshBaker)
{
string l = "Mesh";
if (mesh.objectReferenceValue != null)
{
l += " (" + mesh.objectReferenceValue.GetInstanceID() + ")";
}
EditorGUILayout.PropertyField(mesh, new GUIContent(l));
}
}
else if (momm.meshCombiner.outputOption == MB2_OutputOptions.bakeIntoPrefab)
{
momm.resultPrefab = (GameObject)EditorGUILayout.ObjectField(gc_combinedMeshPrefabGUIContent, momm.resultPrefab, typeof(GameObject), true);
if (momm is MB3_MeshBaker)
{
string l = "Mesh";
if (mesh.objectReferenceValue != null)
{
l += " (" + mesh.objectReferenceValue.GetInstanceID() + ")";
}
EditorGUILayout.PropertyField(mesh, new GUIContent(l));
}
}
else if (momm.meshCombiner.outputOption == MB2_OutputOptions.bakeMeshAssetsInPlace)
{
EditorGUILayout.HelpBox("NEW! Try the BatchPrefabBaker component. It makes preparing a batch of prefabs for static/ dynamic batching much easier.", MessageType.Info);
if (GUILayout.Button("Choose Folder For Bake In Place Meshes"))
{
string newFolder = EditorUtility.SaveFolderPanel("Folder For Bake In Place Meshes", Application.dataPath, "");
if (!newFolder.Contains(Application.dataPath))
{
Debug.LogWarning("The chosen folder must be in your assets folder.");
}
momm.bakeAssetsInPlaceFolderPath = "Assets" + newFolder.Replace(Application.dataPath, "");
}
EditorGUILayout.LabelField("Folder For Meshes: " + momm.bakeAssetsInPlaceFolderPath);
}
EditorGUILayout.BeginHorizontal();
EditorGUILayout.PropertyField(clearBuffersAfterBake, gc_clearBuffersAfterBakeGUIContent);
EditorGUILayout.PropertyField(centerMeshToBoundsCenter, gc_CenterMeshToBoundsCenter);
EditorGUILayout.EndHorizontal();
EditorGUILayout.PropertyField(optimizeAfterBake, gc_OptimizeAfterBake);
Color oldColor = GUI.backgroundColor;
GUI.backgroundColor = buttonColor;
if (GUILayout.Button("Bake"))
{
bake(momm);
}
GUI.backgroundColor = oldColor;
string enableRenderersLabel;
bool disableRendererInSource = false;
if (momm.GetObjectsToCombine().Count > 0)
{
Renderer r = MB_Utility.GetRenderer(momm.GetObjectsToCombine()[0]);
if (r != null && r.enabled)
{
disableRendererInSource = true;
}
}
if (disableRendererInSource)
{
enableRenderersLabel = "Disable Renderers On Source Objects";
}
else
{
enableRenderersLabel = "Enable Renderers On Source Objects";
}
if (GUILayout.Button(enableRenderersLabel))
{
momm.EnableDisableSourceObjectRenderers(!disableRendererInSource);
}
meshBaker.ApplyModifiedProperties();
meshBaker.SetIsDifferentCacheDirty();
}
public UVAdjuster_Atlas(MB2_TextureBakeResults tbr, MB2_LogLevel ll)
{
textureBakeResults = tbr;
LOG_LEVEL = ll;
matsAndSrcUVRect = tbr.materialsAndUVRects;
{
compareNamesWhenComparingMaterials = false;
// This is an option if using addressables.
// At runtime the materials can be different instances but are the same material.
// We replaced this hack by adding the primary key (path to material asset) in the textureBakeResult
// User can use this key to find the runtimeMaterial. However somebody could be using something other than
// the path as the primary key. Could fall back to using this.
if (MBVersion.IsUsingAddressables() &&
Application.isPlaying)
{
compareNamesWhenComparingMaterials = true;
}
else
{
compareNamesWhenComparingMaterials = false;
}
}
//count the number of times a material appears in the atlas. used for fast lookup
numTimesMatAppearsInAtlas = new int[matsAndSrcUVRect.Length];
for (int i = 0; i < matsAndSrcUVRect.Length; i++)
{
if (numTimesMatAppearsInAtlas[i] > 1)
{
continue;
}
int count = 1;
for (int j = i + 1; j < matsAndSrcUVRect.Length; j++)
{
if (matsAndSrcUVRect[i].material == matsAndSrcUVRect[j].material)
{
count++;
}
}
numTimesMatAppearsInAtlas[i] = count;
if (count > 1)
{
//allMatsAreUnique = false;
for (int j = i + 1; j < matsAndSrcUVRect.Length; j++)
{
if (matsAndSrcUVRect[i].material == matsAndSrcUVRect[j].material)
{
numTimesMatAppearsInAtlas[j] = count;
}
}
}
}
/*
* runtimeMat_2_buildtimeMap = new Dictionary<Material, Material>();
* for (int i = 0; i < matsAndSrcUVRect.Length; i++)
* {
* if (matsAndSrcUVRect[i].runtimeMaterial != null)
* {
* runtimeMat_2_buildtimeMap.Add(matsAndSrcUVRect[i].runtimeMaterial, matsAndSrcUVRect[i].material);
* } else
* {
* runtimeMat_2_buildtimeMap.Add(matsAndSrcUVRect[i].material, matsAndSrcUVRect[i].material);
* }
* }
*/
}
internal static void BuildAtlas(
AtlasPackingResult packedAtlasRects,
List <MB_TexSet> distinctMaterialTextures,
int propIdx,
int atlasSizeX, int atlasSizeY,
Mesh m,
List <Material> generatedMats,
ShaderTextureProperty property,
MB3_TextureCombinerPipeline.TexturePipelineData data,
MB3_TextureCombiner combiner,
MB2_EditorMethodsInterface textureEditorMethods,
MB2_LogLevel LOG_LEVEL)
{
// Collect vertices and quads for mesh that we will use for the atlas.
Debug.Assert(generatedMats.Count == 0, "Previous mats should have been destroyed");
generatedMats.Clear();
List <Vector3> vs = new List <Vector3>();
List <Vector2> uvs = new List <Vector2>();
// One submesh and material per texture that we are packing
List <int>[] ts = new List <int> [distinctMaterialTextures.Count];
for (int i = 0; i < ts.Length; i++)
{
ts[i] = new List <int>();
}
MeshBakerMaterialTexture.readyToBuildAtlases = true;
GC.Collect();
MB3_TextureCombinerPackerRoot.CreateTemporaryTexturesForAtlas(data.distinctMaterialTextures, combiner, propIdx, data);
Rect[] uvRects = packedAtlasRects.rects;
for (int texSetIdx = 0; texSetIdx < distinctMaterialTextures.Count; texSetIdx++)
{
MB_TexSet texSet = distinctMaterialTextures[texSetIdx];
MeshBakerMaterialTexture matTex = texSet.ts[propIdx];
if (LOG_LEVEL >= MB2_LogLevel.trace)
{
Debug.Log(string.Format("Adding texture {0} to atlas {1} for texSet {2} srcMat {3}", matTex.GetTexName(), property.name, texSetIdx, texSet.matsAndGOs.mats[0].GetMaterialName()));
}
Rect r = uvRects[texSetIdx];
Texture2D t = matTex.GetTexture2D();
int x = Mathf.RoundToInt(r.x * atlasSizeX);
int y = Mathf.RoundToInt(r.y * atlasSizeY);
int ww = Mathf.RoundToInt(r.width * atlasSizeX);
int hh = Mathf.RoundToInt(r.height * atlasSizeY);
r = new Rect(x, y, ww, hh);
if (ww == 0 || hh == 0)
{
Debug.LogError("Image in atlas has no height or width " + r);
}
DRect samplingRect = texSet.ts[propIdx].GetEncapsulatingSamplingRect();
Debug.Assert(!texSet.ts[propIdx].isNull, string.Format("Adding texture {0} to atlas {1} for texSet {2} srcMat {3}", matTex.GetTexName(), property.name, texSetIdx, texSet.matsAndGOs.mats[0].GetMaterialName()));
AtlasPadding padding = packedAtlasRects.padding[texSetIdx];
AddNineSlicedRect(r, padding.leftRight, padding.topBottom, samplingRect.GetRect(), vs, uvs, ts[texSetIdx], t.width, t.height, t.name);
Material mt = new Material(Shader.Find("MeshBaker/Unlit/UnlitWithAlpha"));
bool isSavingAsANormalMapAssetThatWillBeImported = property.isNormalMap && data._saveAtlasesAsAssets;
MBVersion.PipelineType pipelineType = MBVersion.DetectPipeline();
if (pipelineType == MBVersion.PipelineType.URP)
{
ConfigureMaterial_DefaultPipeline(mt, t, isSavingAsANormalMapAssetThatWillBeImported, LOG_LEVEL);
//ConfigureMaterial_URP(mt, t, isSavingAsANormalMapAssetThatWillBeImported, LOG_LEVEL);
}
else if (pipelineType == MBVersion.PipelineType.HDRP)
{
ConfigureMaterial_DefaultPipeline(mt, t, isSavingAsANormalMapAssetThatWillBeImported, LOG_LEVEL);
}
else
{
ConfigureMaterial_DefaultPipeline(mt, t, isSavingAsANormalMapAssetThatWillBeImported, LOG_LEVEL);
}
generatedMats.Add(mt);
}
// Apply to the mesh
m.Clear();
m.vertices = vs.ToArray();
m.uv = uvs.ToArray();
m.subMeshCount = ts.Length;
for (int i = 0; i < m.subMeshCount; i++)
{
m.SetIndices(ts[i].ToArray(), MeshTopology.Triangles, i);
}
MeshBakerMaterialTexture.readyToBuildAtlases = false;
}