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;
        }
Example #2
0
        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;
        }
Example #5
0
        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;
        }
Example #7
0
        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;
        }