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);
}
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 (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.Log("=== Creating atlas for " + data.texPropertyNames[propIdx].name);
}
GC.Collect();
//use a jagged array because it is much more efficient in memory
Color[][] atlasPixels = new Color[atlasSizeY][];
for (int j = 0; j < atlasPixels.Length; j++)
{
atlasPixels[j] = new Color[atlasSizeX];
}
bool isNormalMap = false;
if (data.texPropertyNames[propIdx].isNormalMap)
{
isNormalMap = true;
}
for (int texSetIdx = 0; texSetIdx < data.distinctMaterialTextures.Count; texSetIdx++)
{
string s = "Creating Atlas '" + data.texPropertyNames[propIdx].name + "' texture " + data.distinctMaterialTextures[texSetIdx];
if (progressInfo != null)
{
progressInfo(s, .01f);
}
MB_TexSet texSet = data.distinctMaterialTextures[texSetIdx];
if (LOG_LEVEL >= MB2_LogLevel.trace)
{
Debug.Log(string.Format("Adding texture {0} to atlas {1}", texSet.ts[propIdx].GetTexture2D() == null ? "null" : texSet.ts[propIdx].GetTexName(), data.texPropertyNames[propIdx]));
}
Rect r = uvRects[texSetIdx];
Texture2D t = texSet.ts[propIdx].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);
if (ww == 0 || hh == 0)
{
Debug.LogError("Image in atlas has no height or width " + r);
}
if (progressInfo != null)
{
progressInfo(s + " set ReadWrite flag", .01f);
}
if (textureEditorMethods != null)
{
textureEditorMethods.SetReadWriteFlag(t, true, true);
}
if (progressInfo != null)
{
progressInfo(s + "Copying to atlas: '" + texSet.ts[propIdx].GetTexName() + "'", .02f);
}
DRect samplingRect = texSet.ts[propIdx].encapsulatingSamplingRect;
yield return(CopyScaledAndTiledToAtlas(texSet.ts[propIdx], texSet, data.texPropertyNames[propIdx], samplingRect, x, y, ww, hh, packedAtlasRects.padding[texSetIdx], atlasPixels, isNormalMap, data, combiner, progressInfo, LOG_LEVEL));
// Debug.Log("after copyScaledAndTiledAtlas");
}
yield return(data.numAtlases);
if (progressInfo != null)
{
progressInfo("Applying changes to atlas: '" + data.texPropertyNames[propIdx].name + "'", .03f);
}
atlas = new Texture2D(atlasSizeX, atlasSizeY, TextureFormat.ARGB32, true);
for (int j = 0; j < atlasPixels.Length; j++)
{
atlas.SetPixels(0, j, atlasSizeX, 1, atlasPixels[j]);
}
atlas.Apply();
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.Log("Saving atlas " + data.texPropertyNames[propIdx].name + " w=" + atlas.width + " h=" + atlas.height);
}
}
atlases[propIdx] = atlas;
if (progressInfo != null)
{
progressInfo("Saving atlas: '" + data.texPropertyNames[propIdx].name + "'", .04f);
}
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
sw.Start();
if (data._saveAtlasesAsAssets && textureEditorMethods != null)
{
textureEditorMethods.SaveAtlasToAssetDatabase(atlases[propIdx], data.texPropertyNames[propIdx], propIdx, data.resultMaterial);
}
else
{
data.resultMaterial.SetTexture(data.texPropertyNames[propIdx].name, atlases[propIdx]);
}
data.resultMaterial.SetTextureOffset(data.texPropertyNames[propIdx].name, Vector2.zero);
data.resultMaterial.SetTextureScale(data.texPropertyNames[propIdx].name, Vector2.one);
combiner._destroyTemporaryTextures(); // need to save atlases before doing this
}
}
//data.rectsInAtlas = uvRects;
// Debug.Log("finished!");
yield break;
}
public override 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;
long estArea = 0;
int atlasSizeX = 1;
int atlasSizeY = 1;
uvRects = null;
for (int propIdx = 0; propIdx < data.numAtlases; propIdx++)
{
//-----------------------
ShaderTextureProperty prop = data.texPropertyNames[propIdx];
Texture2D atlas = null;
if (!MB3_TextureCombinerPipeline._ShouldWeCreateAtlasForThisProperty(propIdx, data._considerNonTextureProperties, data.allTexturesAreNullAndSameColor))
{
atlas = null;
}
else
{
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.LogWarning("Beginning loop " + propIdx + " num temporary textures " + combiner._getNumTemporaryTextures());
}
MB3_TextureCombinerPackerRoot.CreateTemporaryTexturesForAtlas(data.distinctMaterialTextures, combiner, propIdx, data);
Texture2D[] texToPack = new Texture2D[data.distinctMaterialTextures.Count];
for (int texSetIdx = 0; texSetIdx < data.distinctMaterialTextures.Count; texSetIdx++)
{
MB_TexSet txs = data.distinctMaterialTextures[texSetIdx];
int tWidth = txs.idealWidth;
int tHeight = txs.idealHeight;
Texture2D tx = txs.ts[propIdx].GetTexture2D();
if (progressInfo != null)
{
progressInfo("Adjusting for scale and offset " + tx, .01f);
}
if (textureEditorMethods != null)
{
textureEditorMethods.SetReadWriteFlag(tx, true, true);
}
tx = GetAdjustedForScaleAndOffset2(prop.name, txs.ts[propIdx], txs.obUVoffset, txs.obUVscale, data, combiner, LOG_LEVEL);
//create a resized copy if necessary
if (tx.width != tWidth || tx.height != tHeight)
{
if (progressInfo != null)
{
progressInfo("Resizing texture '" + tx + "'", .01f);
}
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.LogWarning("Copying and resizing texture " + prop.name + " from " + tx.width + "x" + tx.height + " to " + tWidth + "x" + tHeight);
}
tx = combiner._resizeTexture(prop.name, (Texture2D)tx, tWidth, tHeight);
}
estArea += tx.width * tx.height;
if (data._considerNonTextureProperties)
{
//combine the tintColor with the texture
tx = combiner._createTextureCopy(prop.name, tx);
data.nonTexturePropertyBlender.TintTextureWithTextureCombiner(tx, data.distinctMaterialTextures[texSetIdx], prop);
}
texToPack[texSetIdx] = tx;
}
if (textureEditorMethods != null)
{
textureEditorMethods.CheckBuildSettings(estArea);
}
if (Math.Sqrt(estArea) > 3500f)
{
if (LOG_LEVEL >= MB2_LogLevel.warn)
{
Debug.LogWarning("The maximum possible atlas size is 4096. Textures may be shrunk");
}
}
atlas = new Texture2D(1, 1, TextureFormat.ARGB32, true);
if (progressInfo != null)
{
progressInfo("Packing texture atlas " + prop.name, .25f);
}
if (propIdx == 0)
{
if (progressInfo != null)
{
progressInfo("Estimated min size of atlases: " + Math.Sqrt(estArea).ToString("F0"), .1f);
}
if (LOG_LEVEL >= MB2_LogLevel.info)
{
Debug.Log("Estimated atlas minimum size:" + Math.Sqrt(estArea).ToString("F0"));
}
int maxAtlasSize = 4096;
uvRects = atlas.PackTextures(texToPack, data._atlasPadding, maxAtlasSize, false);
if (LOG_LEVEL >= MB2_LogLevel.info)
{
Debug.Log("After pack textures atlas size " + atlas.width + " " + atlas.height);
}
atlasSizeX = atlas.width;
atlasSizeY = atlas.height;
atlas.Apply();
}
else
{
if (progressInfo != null)
{
progressInfo("Copying Textures Into: " + prop.name, .1f);
}
atlas = _copyTexturesIntoAtlas(texToPack, data._atlasPadding, uvRects, atlasSizeX, atlasSizeY, combiner);
}
}
atlases[propIdx] = atlas;
//----------------------
if (data._saveAtlasesAsAssets && textureEditorMethods != null)
{
textureEditorMethods.SaveAtlasToAssetDatabase(atlases[propIdx], prop, propIdx, data.resultMaterial);
}
data.resultMaterial.SetTextureOffset(prop.name, Vector2.zero);
data.resultMaterial.SetTextureScale(prop.name, Vector2.one);
combiner._destroyTemporaryTextures(prop.name);
GC.Collect();
}
packedAtlasRects.rects = uvRects;
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)
{
Rect[] uvRects = packedAtlasRects.rects;
if (data.distinctMaterialTextures.Count == 1 && data._fixOutOfBoundsUVs == false)
{
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.Log("Only one image per atlas. Will re-use original texture");
}
uvRects = new Rect[1];
uvRects[0] = new Rect(0f, 0f, 1f, 1f);
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
{
long estArea = 0;
int atlasSizeX = 1;
int atlasSizeY = 1;
uvRects = null;
for (int i = 0; i < data.numAtlases; i++)
{ //i is an atlas "MainTex", "BumpMap" etc...
//-----------------------
Texture2D atlas = null;
if (!MB3_TextureCombinerPipeline._ShouldWeCreateAtlasForThisProperty(i, data._considerNonTextureProperties, data.allTexturesAreNullAndSameColor))
{
atlas = null;
}
else
{
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.LogWarning("Beginning loop " + i + " num temporary textures " + combiner._temporaryTextures.Count);
}
for (int j = 0; j < data.distinctMaterialTextures.Count; j++)
{ //j is a distinct set of textures one for each of "MainTex", "BumpMap" etc...
MB_TexSet txs = data.distinctMaterialTextures[j];
int tWidth = txs.idealWidth;
int tHeight = txs.idealHeight;
Texture2D tx = txs.ts[i].GetTexture2D();
if (tx == null)
{
tx = txs.ts[i].t = combiner._createTemporaryTexture(tWidth, tHeight, TextureFormat.ARGB32, true);
if (data._considerNonTextureProperties && data.nonTexturePropertyBlender != null)
{
Color col = data.nonTexturePropertyBlender.GetColorIfNoTexture(txs.matsAndGOs.mats[0].mat, data.texPropertyNames[i]);
if (LOG_LEVEL >= MB2_LogLevel.trace)
{
Debug.Log("Setting texture to solid color " + col);
}
MB_Utility.setSolidColor(tx, col);
}
else
{
Color col = MB3_TextureCombinerNonTextureProperties.GetColorIfNoTexture(data.texPropertyNames[i]);
MB_Utility.setSolidColor(tx, col);
}
}
if (progressInfo != null)
{
progressInfo("Adjusting for scale and offset " + tx, .01f);
}
if (textureEditorMethods != null)
{
textureEditorMethods.SetReadWriteFlag(tx, true, true);
}
tx = GetAdjustedForScaleAndOffset2(txs.ts[i], txs.obUVoffset, txs.obUVscale, data, combiner, LOG_LEVEL);
//create a resized copy if necessary
if (tx.width != tWidth || tx.height != tHeight)
{
if (progressInfo != null)
{
progressInfo("Resizing texture '" + tx + "'", .01f);
}
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.LogWarning("Copying and resizing texture " + data.texPropertyNames[i].name + " from " + tx.width + "x" + tx.height + " to " + tWidth + "x" + tHeight);
}
tx = combiner._resizeTexture((Texture2D)tx, tWidth, tHeight);
}
txs.ts[i].t = tx;
}
Texture2D[] texToPack = new Texture2D[data.distinctMaterialTextures.Count];
for (int j = 0; j < data.distinctMaterialTextures.Count; j++)
{
Texture2D tx = data.distinctMaterialTextures[j].ts[i].GetTexture2D();
estArea += tx.width * tx.height;
if (data._considerNonTextureProperties)
{
//combine the tintColor with the texture
tx = combiner._createTextureCopy(tx);
data.nonTexturePropertyBlender.TintTextureWithTextureCombiner(tx, data.distinctMaterialTextures[j], data.texPropertyNames[i]);
}
texToPack[j] = tx;
}
if (textureEditorMethods != null)
{
textureEditorMethods.CheckBuildSettings(estArea);
}
if (Math.Sqrt(estArea) > 3500f)
{
if (LOG_LEVEL >= MB2_LogLevel.warn)
{
Debug.LogWarning("The maximum possible atlas size is 4096. Textures may be shrunk");
}
}
atlas = new Texture2D(1, 1, TextureFormat.ARGB32, true);
if (progressInfo != null)
{
progressInfo("Packing texture atlas " + data.texPropertyNames[i].name, .25f);
}
if (i == 0)
{
if (progressInfo != null)
{
progressInfo("Estimated min size of atlases: " + Math.Sqrt(estArea).ToString("F0"), .1f);
}
if (LOG_LEVEL >= MB2_LogLevel.info)
{
Debug.Log("Estimated atlas minimum size:" + Math.Sqrt(estArea).ToString("F0"));
}
if (data.distinctMaterialTextures.Count == 1 && data._fixOutOfBoundsUVs == false)
{ //don't want to force power of 2 so tiling will still work
uvRects = new Rect[1] {
new Rect(0f, 0f, 1f, 1f)
};
atlas = _copyTexturesIntoAtlas(texToPack, data._atlasPadding, uvRects, texToPack[0].width, texToPack[0].height, combiner);
}
else
{
int maxAtlasSize = 4096;
uvRects = atlas.PackTextures(texToPack, data._atlasPadding, maxAtlasSize, false);
}
if (LOG_LEVEL >= MB2_LogLevel.info)
{
Debug.Log("After pack textures atlas size " + atlas.width + " " + atlas.height);
}
atlasSizeX = atlas.width;
atlasSizeY = atlas.height;
atlas.Apply();
}
else
{
if (progressInfo != null)
{
progressInfo("Copying Textures Into: " + data.texPropertyNames[i].name, .1f);
}
atlas = _copyTexturesIntoAtlas(texToPack, data._atlasPadding, uvRects, atlasSizeX, atlasSizeY, combiner);
}
}
atlases[i] = atlas;
//----------------------
if (data._saveAtlasesAsAssets && textureEditorMethods != null)
{
textureEditorMethods.SaveAtlasToAssetDatabase(atlases[i], data.texPropertyNames[i], i, data.resultMaterial);
}
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
GC.Collect();
}
}
packedAtlasRects.rects = uvRects;
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)
{
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;
}
public override 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;
int atlasSizeX = packedAtlasRects.atlasX;
int atlasSizeY = packedAtlasRects.atlasY;
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.Log("Generated atlas will be " + atlasSizeX + "x" + atlasSizeY);
}
for (int propIdx = 0; propIdx < data.numAtlases; propIdx++)
{
Texture2D atlas = null;
ShaderTextureProperty property = data.texPropertyNames[propIdx];
if (!MB3_TextureCombinerPipeline._ShouldWeCreateAtlasForThisProperty(propIdx, data._considerNonTextureProperties, data.allTexturesAreNullAndSameColor))
{
atlas = null;
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.Log("=== Not creating atlas for " + property.name + " because textures are null and default value parameters are the same.");
}
}
else
{
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.Log("=== Creating atlas for " + property.name);
}
GC.Collect();
CreateTemporaryTexturesForAtlas(data.distinctMaterialTextures, combiner, propIdx, data);
//use a jagged array because it is much more efficient in memory
Color[][] atlasPixels = new Color[atlasSizeY][];
for (int j = 0; j < atlasPixels.Length; j++)
{
atlasPixels[j] = new Color[atlasSizeX];
}
bool isNormalMap = false;
if (property.isNormalMap)
{
isNormalMap = true;
}
for (int texSetIdx = 0; texSetIdx < data.distinctMaterialTextures.Count; texSetIdx++)
{
MB_TexSet texSet = data.distinctMaterialTextures[texSetIdx];
MeshBakerMaterialTexture matTex = texSet.ts[propIdx];
string s = "Creating Atlas '" + property.name + "' texture " + matTex.GetTexName();
if (progressInfo != null)
{
progressInfo(s, .01f);
}
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 = texSet.ts[propIdx].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);
if (ww == 0 || hh == 0)
{
Debug.LogError("Image in atlas has no height or width " + r);
}
if (progressInfo != null)
{
progressInfo(s + " set ReadWrite flag", .01f);
}
if (textureEditorMethods != null)
{
textureEditorMethods.SetReadWriteFlag(t, true, true);
}
if (progressInfo != null)
{
progressInfo(s + "Copying to atlas: '" + matTex.GetTexName() + "'", .02f);
}
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()));
yield return(CopyScaledAndTiledToAtlas(texSet.ts[propIdx], texSet, property, samplingRect, x, y, ww, hh, packedAtlasRects.padding[texSetIdx], atlasPixels, isNormalMap, data, combiner, progressInfo, LOG_LEVEL));
}
yield return(data.numAtlases);
if (progressInfo != null)
{
progressInfo("Applying changes to atlas: '" + property.name + "'", .03f);
}
atlas = new Texture2D(atlasSizeX, atlasSizeY, TextureFormat.ARGB32, true);
for (int j = 0; j < atlasPixels.Length; j++)
{
atlas.SetPixels(0, j, atlasSizeX, 1, atlasPixels[j]);
}
atlas.Apply();
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.Log("Saving atlas " + property.name + " w=" + atlas.width + " h=" + atlas.height);
}
}
atlases[propIdx] = atlas;
if (progressInfo != null)
{
progressInfo("Saving atlas: '" + property.name + "'", .04f);
}
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
sw.Start();
if (data.resultType == MB2_TextureBakeResults.ResultType.atlas)
{
SaveAtlasAndConfigureResultMaterial(data, textureEditorMethods, atlases[propIdx], data.texPropertyNames[propIdx], propIdx);
}
combiner._destroyTemporaryTextures(data.texPropertyNames[propIdx].name);
}
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);
}
//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;
}
