public void Export(string Filename)
{
FileName = Filename;
MeshedPrims.Clear();
if (string.IsNullOrEmpty(FileName))
{
return;
}
WorkPool.QueueUserWorkItem(sync =>
{
if (ExportTextures)
{
SaveTextures();
}
for (int i = 0; i < Prims.Count; i++)
{
if (!CanExport(Prims[i]))
{
continue;
}
FacetedMesh mesh = MeshPrim(Prims[i]);
if (mesh == null)
{
continue;
}
for (int j = 0; j < mesh.Faces.Count; j++)
{
Face face = mesh.Faces[j];
Primitive.TextureEntryFace teFace = mesh.Faces[j].TextureFace;
if (teFace == null)
{
continue;
}
// Sculpt UV vertically flipped compared to prims. Flip back
if (Prims[i].Sculpt != null && Prims[i].Sculpt.SculptTexture != UUID.Zero && Prims[i].Sculpt.Type != SculptType.Mesh)
{
teFace = (Primitive.TextureEntryFace)teFace.Clone();
teFace.RepeatV *= -1;
}
// Texture transform for this face
Mesher.TransformTexCoords(face.Vertices, face.Center, teFace, Prims[i].Scale);
}
MeshedPrims.Add(mesh);
}
string msg;
if (MeshedPrims.Count == 0)
{
msg = string.Format("Can export 0 out of {0} prims.{1}{1}Skipping.", Prims.Count, Environment.NewLine);
}
else
{
msg = string.Format("Exported {0} out of {1} objects to{2}{2}{3}", MeshedPrims.Count, Prims.Count, Environment.NewLine, FileName);
}
GenerateCollada();
File.WriteAllText(FileName, DocToString(Doc));
OnProgress(msg);
});
}
private void UpdatePrimBlocking(Primitive prim)
{
FacetedMesh mesh = null;
FacetedMesh existingMesh = null;
lock (Prims)
{
if (Prims.ContainsKey(prim.LocalID))
{
existingMesh = Prims[prim.LocalID];
}
}
if (prim.Textures == null)
{
return;
}
try
{
if (prim.Sculpt != null && prim.Sculpt.SculptTexture != UUID.Zero)
{
if (prim.Sculpt.Type != SculptType.Mesh)
{ // Regular sculptie
Image img = null;
if (!LoadTexture(prim.Sculpt.SculptTexture, ref img, true))
{
return;
}
mesh = renderer.GenerateFacetedSculptMesh(prim, (Bitmap)img, DetailLevel.Highest);
}
else
{ // Mesh
AutoResetEvent gotMesh = new AutoResetEvent(false);
bool meshSuccess = false;
Client.Assets.RequestMesh(prim.Sculpt.SculptTexture, (success, meshAsset) =>
{
if (!success || !FacetedMesh.TryDecodeFromAsset(prim, meshAsset, DetailLevel.Highest, out mesh))
{
Logger.Log("Failed to fetch or decode the mesh asset", Helpers.LogLevel.Warning, Client);
}
else
{
meshSuccess = true;
}
gotMesh.Set();
});
if (!gotMesh.WaitOne(20 * 1000, false))
{
return;
}
if (!meshSuccess)
{
return;
}
}
}
else
{
mesh = renderer.GenerateFacetedMesh(prim, DetailLevel.Highest);
}
}
catch
{
return;
}
// Create a FaceData struct for each face that stores the 3D data
// in a OpenGL friendly format
for (int j = 0; j < mesh.Faces.Count; j++)
{
Face face = mesh.Faces[j];
FaceData data = new FaceData
{
Vertices = new float[face.Vertices.Count * 3],
Normals = new float[face.Vertices.Count * 3]
};
// Vertices for this face
for (int k = 0; k < face.Vertices.Count; k++)
{
data.Vertices[k * 3 + 0] = face.Vertices[k].Position.X;
data.Vertices[k * 3 + 1] = face.Vertices[k].Position.Y;
data.Vertices[k * 3 + 2] = face.Vertices[k].Position.Z;
data.Normals[k * 3 + 0] = face.Vertices[k].Normal.X;
data.Normals[k * 3 + 1] = face.Vertices[k].Normal.Y;
data.Normals[k * 3 + 2] = face.Vertices[k].Normal.Z;
}
// Indices for this face
data.Indices = face.Indices.ToArray();
// Texture transform for this face
Primitive.TextureEntryFace teFace = prim.Textures.GetFace((uint)j);
renderer.TransformTexCoords(face.Vertices, face.Center, teFace, prim.Scale);
// Texcoords for this face
data.TexCoords = new float[face.Vertices.Count * 2];
for (int k = 0; k < face.Vertices.Count; k++)
{
data.TexCoords[k * 2 + 0] = face.Vertices[k].TexCoord.X;
data.TexCoords[k * 2 + 1] = face.Vertices[k].TexCoord.Y;
}
// Set the UserData for this face to our FaceData struct
face.UserData = data;
mesh.Faces[j] = face;
if (existingMesh != null &&
j < existingMesh.Faces.Count &&
existingMesh.Faces[j].TextureFace.TextureID == teFace.TextureID &&
((FaceData)existingMesh.Faces[j].UserData).TextureInfo.TexturePointer != 0
)
{
FaceData existingData = (FaceData)existingMesh.Faces[j].UserData;
data.TextureInfo.TexturePointer = existingData.TextureInfo.TexturePointer;
}
else
{
var textureItem = new TextureLoadItem()
{
Data = data,
Prim = prim,
TeFace = teFace
};
PendingTextures.Enqueue(textureItem);
}
}
lock (Prims)
{
Prims[prim.LocalID] = mesh;
}
SafeInvalidate();
}
public PrimDisplayData ExtractPrimMesh(SceneObjectPart part, GroupLoader.LoaderParams parms, HashSet <UUID> fullPermTextures)
{
Primitive prim = part.Shape.ToOmvPrimitive(part.OffsetPosition, part.RotationOffset);
//always generate at scale 1.0 and export the true scale for each part
prim.Scale = new Vector3(1, 1, 1);
FacetedMesh mesh;
try
{
if (prim.Sculpt != null && prim.Sculpt.SculptTexture != UUID.Zero)
{
if (prim.Sculpt.Type != SculptType.Mesh)
{ // Regular sculptie
Image img = null;
if (!LoadTexture(prim.Sculpt.SculptTexture, ref img, true))
{
return(null);
}
mesh = _renderer.GenerateFacetedSculptMesh(prim, (Bitmap)img, DetailLevel.Highest);
img.Dispose();
}
else
{ // Mesh
var meshAsset = _stratus.RequestAssetSync(prim.Sculpt.SculptTexture);
if (!FacetedMesh.TryDecodeFromAsset(prim, new OpenMetaverse.Assets.AssetMesh(prim.Sculpt.SculptTexture, meshAsset.Data), DetailLevel.Highest, out mesh))
{
return(null);
}
}
}
else
{
mesh = _renderer.GenerateFacetedMesh(prim, DetailLevel.Highest);
}
}
catch
{
return(null);
}
// Create a FaceData struct for each face that stores the 3D data
// in a OpenGL friendly format
for (int j = 0; j < mesh.Faces.Count; j++)
{
Face face = mesh.Faces[j];
PrimFace.FaceData data = new PrimFace.FaceData();
// Vertices for this face
data.Vertices = new float[face.Vertices.Count * 3];
data.Normals = new float[face.Vertices.Count * 3];
for (int k = 0; k < face.Vertices.Count; k++)
{
data.Vertices[k * 3 + 0] = face.Vertices[k].Position.X;
data.Vertices[k * 3 + 1] = face.Vertices[k].Position.Y;
data.Vertices[k * 3 + 2] = face.Vertices[k].Position.Z;
data.Normals[k * 3 + 0] = face.Vertices[k].Normal.X;
data.Normals[k * 3 + 1] = face.Vertices[k].Normal.Y;
data.Normals[k * 3 + 2] = face.Vertices[k].Normal.Z;
}
// Indices for this face
data.Indices = face.Indices.ToArray();
// Texture transform for this face
Primitive.TextureEntryFace teFace = prim.Textures.GetFace((uint)j);
//not sure where this bug is coming from, but in order for sculpt textures
//to line up, we need to flip V here
if (prim.Sculpt != null && prim.Sculpt.Type != SculptType.None && prim.Sculpt.Type != SculptType.Mesh)
{
teFace.RepeatV *= -1.0f;
}
_renderer.TransformTexCoords(face.Vertices, face.Center, teFace, prim.Scale);
// Texcoords for this face
data.TexCoords = new float[face.Vertices.Count * 2];
for (int k = 0; k < face.Vertices.Count; k++)
{
data.TexCoords[k * 2 + 0] = face.Vertices[k].TexCoord.X;
data.TexCoords[k * 2 + 1] = face.Vertices[k].TexCoord.Y;
}
if (((parms.Checks & LoaderChecks.TexturesMustBeFullPerm) != 0))
{
if (teFace.TextureID != UUID.Zero && !fullPermTextures.Contains(teFace.TextureID))
{
teFace.TextureID = UUID.Zero;
}
}
//store the actual texture
data.TextureInfo = new PrimFace.TextureInfo {
TextureID = teFace.TextureID
};
// Set the UserData for this face to our FaceData struct
face.UserData = data;
mesh.Faces[j] = face;
}
var pos = part.IsRootPart() ? part.RawGroupPosition : part.OffsetPosition;
return(new PrimDisplayData {
Mesh = mesh, IsRootPrim = part.IsRootPart(),
OffsetPosition = pos, OffsetRotation = part.RotationOffset,
Scale = part.Scale,
ShapeHash = _objectHasher.GetMeshShapeHash(part.Shape),
MaterialHash = _objectHasher.GetMeshMaterialHash(prim),
LinkNum = part.LinkNum
});
}