// Add the passed MaterialInfo the to list if it is not already in the list
public void AddUniqueMatInfo(MaterialInfo matInfo)
{
lock (Materials) {
MaterialInfo existingMatInfo = null;
if (!Materials.TryGetValue(matInfo.GetBHash(), out existingMatInfo))
{
// If not already in the list, add this MeshInfo
Materials.Add(matInfo.GetBHash(), matInfo.handle, matInfo);
}
}
}
// Add my hashes to an in-progress hashing
public void GetBHash(BHasher hasher)
{
hasher.Add(mesh.GetBHash());
hasher.Add(material.GetBHash());
}
private RenderableMesh ConvertFaceToRenderableMesh(OMVR.Face face, IAssetFetcher assetFetcher,
OMV.Primitive.TextureEntryFace defaultTexture, OMV.Vector3 primScale)
{
RenderableMesh rmesh = new RenderableMesh();
rmesh.num = face.ID;
// Copy one face's mesh imformation from the FacetedMesh into a MeshInfo
MeshInfo meshInfo = new MeshInfo {
vertexs = new List <OMVR.Vertex>(face.Vertices),
indices = face.Indices.ConvertAll(ii => (int)ii),
faceCenter = face.Center,
scale = primScale
};
BConverterOS.LogBProgress("{0} ConvertFaceToRenderableMesh: faceId={1}, numVert={2}, numInd={3}",
_logHeader, face.ID, meshInfo.vertexs.Count, meshInfo.indices.Count);
if (!ConvOAR.Globals.parms.P <bool>("DisplayTimeScaling"))
{
if (ScaleMeshes(meshInfo, primScale))
{
BConverterOS.LogBProgress("{0} ConvertFaceToRenderableMesh: scaled mesh to {1}",
_logHeader, primScale);
}
meshInfo.scale = OMV.Vector3.One;
}
// Find or create the MaterialInfo for this face.
MaterialInfo matInfo = new MaterialInfo(face, defaultTexture);
if (matInfo.textureID != null &&
matInfo.textureID != OMV.UUID.Zero &&
matInfo.textureID != OMV.Primitive.TextureEntry.WHITE_TEXTURE)
{
// Textures/images use the UUID from OpenSim and the hash is just the hash of the UUID
EntityHandleUUID textureHandle = new EntityHandleUUID((OMV.UUID)matInfo.textureID);
BHash textureHash = new BHashULong(textureHandle.GetUUID().GetHashCode());
ImageInfo lookupImageInfo = assetFetcher.GetImageInfo(textureHash, () => {
// The image is not in the cache yet so create an ImageInfo entry for it
// Note that image gets the same UUID as the OpenSim texture
ImageInfo imageInfo = new ImageInfo(textureHandle);
assetFetcher.FetchTextureAsImage(textureHandle)
.Then(img => {
imageInfo.SetImage(img);
})
.Catch(e => {
// Failure getting the image
ConvOAR.Globals.log.ErrorFormat("{0} Failure fetching texture. id={1}. {2}",
_logHeader, matInfo.textureID, e);
// Create a simple, single color image to fill in for the missing image
var fillInImage = new Bitmap(32, 32, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
Color theColor = Color.FromArgb(128, 202, 213, 170); // 0x80CAB5AA
for (int xx = 0; xx < 32; xx++)
{
for (int yy = 0; yy < 32; yy++)
{
fillInImage.SetPixel(xx, yy, theColor);
}
}
imageInfo.SetImage(fillInImage);
});
imageInfo.imageIdentifier = (OMV.UUID)matInfo.textureID;
BConverterOS.LogBProgress("{0} ConvertFaceToRenderableMesh: create ImageInfo. hash={1}, id={2}",
_logHeader, textureHash, imageInfo.handle);
return(imageInfo);
});
matInfo.image = lookupImageInfo;
// Update the UV information for the texture mapping
BConverterOS.LogBProgress("{0} ConvertFaceToRenderableMesh: Converting tex coords using {1} texture",
_logHeader, face.TextureFace == null ? "default" : "face");
_mesher.TransformTexCoords(meshInfo.vertexs, meshInfo.faceCenter,
face.TextureFace == null ? defaultTexture : face.TextureFace, primScale);
}
// See that the material is in the cache
MaterialInfo lookupMatInfo = assetFetcher.GetMaterialInfo(matInfo.GetBHash(), () => { return(matInfo); });
rmesh.material = lookupMatInfo;
// See that the mesh is in the cache
MeshInfo lookupMeshInfo = assetFetcher.GetMeshInfo(meshInfo.GetBHash(true), () => { return(meshInfo); });
rmesh.mesh = lookupMeshInfo;
if (lookupMeshInfo.indices.Count == 0) // DEBUG DEBUG
{
ConvOAR.Globals.log.ErrorFormat("{0} indices count of zero. rmesh={1}", _logHeader, rmesh.ToString());
} // DEBUG DEBUG
BConverterOS.LogBProgress("{0} ConvertFaceToRenderableMesh: rmesh.mesh={1}, rmesh.material={2}",
_logHeader, rmesh.mesh, rmesh.material);
return(rmesh);
}