public static void Log(MBLogLevel l, String msg, MBLogLevel currentThreshold)
{
if (l <= currentThreshold)
{
if (l == MBLogLevel.error)
{
Debug.LogError(msg);
}
if (l == MBLogLevel.warn)
{
Debug.LogWarning(String.Format("frm={0} WARN {1}", Time.frameCount, msg));
}
if (l == MBLogLevel.info)
{
Debug.Log(String.Format("frm={0} INFO {1}", Time.frameCount, msg));
}
if (l == MBLogLevel.debug)
{
Debug.Log(String.Format("frm={0} DEBUG {1}", Time.frameCount, msg));
}
if (l == MBLogLevel.trace)
{
Debug.Log(String.Format("frm={0} TRACE {1}", Time.frameCount, msg));
}
}
}
public static Vector2[] GetMeshUV1s(Mesh m, MBLogLevel LOG_LEVEL)
{
Vector2[] uv;
if (LOG_LEVEL >= MBLogLevel.warn)
{
MBLog.LogDebug("UV1 does not exist in Unity 5+");
}
uv = m.uv;
if (uv.Length == 0)
{
if (LOG_LEVEL >= MBLogLevel.debug)
{
MBLog.LogDebug("Mesh " + m + " has no uv1s. Generating");
}
if (LOG_LEVEL >= MBLogLevel.warn)
{
Debug.LogWarning("Mesh " + m + " didn't have uv1s. Generating uv1s.");
}
uv = new Vector2[m.vertexCount];
for (int i = 0; i < uv.Length; i++)
{
uv[i] = _HALF_UV;
}
}
return(uv);
}
public static Vector2[] GetMeshUV3orUV4(Mesh m, bool get3, MBLogLevel LOG_LEVEL)
{
Vector2[] uvs;
if (get3)
{
uvs = m.uv3;
}
else
{
uvs = m.uv4;
}
if (uvs.Length == 0)
{
if (LOG_LEVEL >= MBLogLevel.debug)
{
MBLog.LogDebug("Mesh " + m + " has no uv" + (get3 ? "3" : "4") + ". Generating");
}
uvs = new Vector2[m.vertexCount];
for (int i = 0; i < uvs.Length; i++)
{
uvs[i] = _HALF_UV;
}
}
return(uvs);
}
public bool isDirty = false; //needs apply
public CombinedMesh(int maxNumVertsInMesh, GameObject resultSceneObject, MBLogLevel ll)
{
combinedMesh = new MeshCombinerSingle();
combinedMesh.resultSceneObject = resultSceneObject;
combinedMesh.LOG_LEVEL = ll;
extraSpace = maxNumVertsInMesh;
numVertsInListToDelete = 0;
numVertsInListToAdd = 0;
gosToAdd = new List <GameObject>();
gosToDelete = new List <int>();
gosToUpdate = new List <GameObject>();
}
//a material can appear more than once in an atlas if using fixOutOfBoundsUVs.
//in this case need to use the UV rect of the mesh to find the correct rectangle.
public bool TryMapMaterialToUVRect(Material mat, Mesh m, int submeshIdx, MeshCombinerSingle.MeshChannelsCache meshChannelCache, Dictionary <int, MeshBakerUtility.MeshAnalysisResult[]> meshAnalysisCache,
out Rect rectInAtlas,
//out Rect subrectInAtlasMatTiling,
out Rect encapsulatingRect,
out Rect sourceMaterialTilingOut,
ref String errorMsg,
MBLogLevel logLevel)
{
if (tbr.materialsAndUVRects.Length == 0 && tbr.materials.Length > 0)
{
errorMsg = "The 'Material Bake Result' needs to be re-baked to be compatible with this version of Mesh Baker. Please re-bake using the MB3_TextureBaker.";
rectInAtlas = new Rect();
//subrectInAtlasMatTiling = new Rect();
encapsulatingRect = new Rect();
sourceMaterialTilingOut = new Rect();
return(false);
}
if (mat == null)
{
rectInAtlas = new Rect();
//subrectInAtlasMatTiling = new Rect();
encapsulatingRect = new Rect();
sourceMaterialTilingOut = new Rect();
errorMsg = String.Format("Mesh {0} Had no material on submesh {1} cannot map to a material in the atlas", m.name, submeshIdx);
return(false);
}
if (submeshIdx >= m.subMeshCount)
{
errorMsg = "Submesh index is greater than the number of submeshes";
rectInAtlas = new Rect();
//subrectInAtlasMatTiling = new Rect();
encapsulatingRect = new Rect();
sourceMaterialTilingOut = new Rect();
return(false);
}
//find the first index of this material
int idx = -1;
for (int i = 0; i < matsAndSrcUVRect.Length; i++)
{
if (mat == matsAndSrcUVRect[i].material)
{
idx = i;
break;
}
}
// if couldn't find material
if (idx == -1)
{
rectInAtlas = new Rect();
//subrectInAtlasMatTiling = new Rect();
encapsulatingRect = new Rect();
sourceMaterialTilingOut = new Rect();
errorMsg = String.Format("Material {0} could not be found in the Material Bake Result", mat.name);
return(false);
}
if (!tbr.fixOutOfBoundsUVs)
{
if (numTimesMatAppearsInAtlas[idx] != 1)
{
Debug.LogError("There is a problem with this TextureBakeResults. FixOutOfBoundsUVs is false and a material appears more than once.");
}
rectInAtlas = matsAndSrcUVRect[idx].atlasRect;
//subrectInAtlasMatTiling = matsAndSrcUVRect[idx].atlasSubrectMaterialOnly;
encapsulatingRect = matsAndSrcUVRect[idx].samplingEncapsulatinRect;
sourceMaterialTilingOut = matsAndSrcUVRect[idx].sourceMaterialTiling;
return(true);
}
else
{
//todo what if no UVs
//Find UV rect in source mesh
MeshBakerUtility.MeshAnalysisResult[] mar;
if (!meshAnalysisCache.TryGetValue(m.GetInstanceID(), out mar))
{
mar = new MeshBakerUtility.MeshAnalysisResult[m.subMeshCount];
for (int j = 0; j < m.subMeshCount; j++)
{
Vector2[] uvss = meshChannelCache.GetUv0Raw(m);
MeshBakerUtility.hasOutOfBoundsUVs(uvss, m, ref mar[j], j);
}
meshAnalysisCache.Add(m.GetInstanceID(), mar);
}
//this could be a mesh that was not used in the texture baking that has huge UV tiling too big for the rect that was baked
//find a record that has an atlas uvRect capable of containing this
bool found = false;
if (logLevel >= MBLogLevel.trace)
{
Debug.LogWarning(String.Format("Trying to find a rectangle in atlas capable of holding tiled sampling rect for mesh {0} using material {1}", m, mat));
}
for (int i = idx; i < matsAndSrcUVRect.Length; i++)
{
if (matsAndSrcUVRect[i].material == mat)
{
//calculate what the UV rect in the atlas would be if we combined the material tiling of this rect with the UV tiling of this submesh
Rect potentialRect = new Rect();
Rect uvR = mar[submeshIdx].uvRect;
Rect matR = matsAndSrcUVRect[i].sourceMaterialTiling;
// test to see if this would fit in what was baked in the atlas
Rect rr = matsAndSrcUVRect[i].samplingEncapsulatinRect;
UVTransformUtility.Canonicalize(ref rr, 0, 0);
potentialRect = UVTransformUtility.CombineTransforms(ref uvR, ref matR);
if (logLevel >= MBLogLevel.trace)
{
Debug.Log("uvR=" + uvR.ToString("f5") + " matR=" + matR.ToString("f5") + "Potential Rect " + potentialRect.ToString("f5") + " encapsulating=" + rr.ToString("f5"));
}
UVTransformUtility.Canonicalize(ref potentialRect, rr.x, rr.y);
if (logLevel >= MBLogLevel.trace)
{
Debug.Log("Potential Rect Cannonical " + potentialRect.ToString("f5") + " encapsulating=" + rr.ToString("f5"));
}
if (UVTransformUtility.RectContains(ref rr, ref potentialRect))
{
if (logLevel >= MBLogLevel.trace)
{
Debug.Log("Found rect in atlas capable of containing tiled sampling rect for mesh " + m + " at idx=" + i);
}
idx = i;
found = true;
break;
}
}
}
if (found)
{
rectInAtlas = matsAndSrcUVRect[idx].atlasRect;
//subrectInAtlasMatTiling = matsAndSrcUVRect[idx].atlasSubrectMaterialOnly;
encapsulatingRect = matsAndSrcUVRect[idx].samplingEncapsulatinRect;
sourceMaterialTilingOut = matsAndSrcUVRect[idx].sourceMaterialTiling;
return(true);
}
else
{
rectInAtlas = new Rect();
//subrectInAtlasMatTiling = new Rect();
encapsulatingRect = new Rect();
sourceMaterialTilingOut = new Rect();
errorMsg = String.Format("Could not find a tiled rectangle in the atlas capable of containing the uv and material tiling on mesh {0}", m.name);
return(false);
}
}
}
