void OneTimeSetup(MB3_AtlasPackerRenderTextureUsingMesh atlasRenderer, GameObject atlasMesh, GameObject cameraGameObject, int atlasWidth, int atlasHeight, int padding, int layer, MB2_LogLevel logLevel)
{
{
// Set up game object for holding the atlas mesh
atlasMesh.AddComponent <MeshFilter>();
atlasMesh.AddComponent <MeshRenderer>();
atlasMesh.transform.rotation = Quaternion.Euler(0, 0, 0);
atlasMesh.transform.position = new Vector3(0, 0, .5f);
atlasMesh.gameObject.layer = layer;
}
// set up the camera
{
atlasRenderer.Initialize(layer,
atlasWidth,
atlasHeight,
padding,
logLevel);
atlasRenderer.SetupCameraGameObject(cameraGameObject);
}
}
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;
}