public void StoreRenderingMesh(ulong meshKey, DetailLevel lod, RenderingMesh mesh)
{
UUID dataID = new UUID(meshKey);
string contentType = RENDER_MESH_BASE_CONTENT_TYPE + "-" + lod.ToString().ToLower();
byte[] data = mesh.Serialize();
m_dataStore.AddOrUpdateAsset(dataID, contentType, data, true);
}
public static RenderingMesh Deserialize(byte[] data)
{
int pos = 0;
ushort faceCount = Utils.BytesToUInt16(data, pos);
pos += 2;
RenderingMesh mesh = new RenderingMesh();
mesh.Faces = new Face[faceCount];
for (int i = 0; i < faceCount; i++)
{
Face face = new Face();
ushort vertexCount = Utils.BytesToUInt16(data, pos);
pos += 2;
face.Vertices = new Vertex[vertexCount];
for (int j = 0; j < vertexCount; j++)
{
Vertex v = new Vertex();
v.Position = new Vector3(data, pos);
pos += 12;
v.Normal = new Vector3(data, pos);
pos += 12;
v.TexCoord = new Vector2(Utils.BytesToFloat(data, pos), Utils.BytesToFloat(data, pos + 4));
pos += 8;
face.Vertices[j] = v;
}
ushort indexCount = Utils.BytesToUInt16(data, pos);
pos += 2;
face.Indices = new ushort[indexCount];
Buffer.BlockCopy(data, pos, face.Indices, 0, indexCount * 2);
pos += indexCount * 2;
mesh.Faces[i] = face;
}
return(mesh);
}
public bool TryGetRenderingMesh(ulong meshKey, DetailLevel lod, out RenderingMesh mesh)
{
UUID dataID = new UUID(meshKey);
string contentType = RENDER_MESH_BASE_CONTENT_TYPE + "-" + LOD_NAMES[(int)lod];
mesh = null;
byte[] meshData;
if (m_dataStore.TryGetAsset(dataID, contentType, out meshData))
{
try
{
mesh = RenderingMesh.Deserialize(meshData);
}
catch (Exception ex)
{
m_log.WarnFormat("Failed to deserialize rendering mesh {0} ({1}): {2}", dataID, contentType, ex.Message);
}
}
return(mesh != null);
}
public static RenderingMesh Deserialize(byte[] data)
{
int pos = 0;
ushort faceCount = Utils.BytesToUInt16(data, pos);
pos += 2;
RenderingMesh mesh = new RenderingMesh();
mesh.Faces = new Face[faceCount];
for (int i = 0; i < faceCount; i++)
{
Face face = new Face();
ushort vertexCount = Utils.BytesToUInt16(data, pos);
pos += 2;
face.Vertices = new Vertex[vertexCount];
for (int j = 0; j < vertexCount; j++)
{
Vertex v = new Vertex();
v.Position = new Vector3(data, pos);
pos += 12;
v.Normal = new Vector3(data, pos);
pos += 12;
v.TexCoord = new Vector2(Utils.BytesToFloat(data, pos), Utils.BytesToFloat(data, pos + 4));
pos += 8;
face.Vertices[j] = v;
}
ushort indexCount = Utils.BytesToUInt16(data, pos);
pos += 2;
face.Indices = new ushort[indexCount];
Buffer.BlockCopy(data, pos, face.Indices, 0, indexCount * sizeof(ushort));
pos += indexCount * sizeof(ushort);
mesh.Faces[i] = face;
}
return mesh;
}
public bool TryGetRenderingMesh(ulong meshKey, DetailLevel lod, out RenderingMesh mesh)
{
UUID dataID = new UUID(meshKey);
string contentType = MESH_BASE_CONTENT_TYPE + "-" + lod.ToString().ToLower();
mesh = null;
byte[] meshData;
if (m_dataStore.TryGetAsset(dataID, contentType, out meshData))
{
try
{
mesh = RenderingMesh.Deserialize(meshData);
}
catch (Exception ex)
{
m_log.WarnFormat("Failed to deserialize mesh {0} ({1}): {2}", dataID, contentType, ex.Message);
}
}
return (mesh != null);
}
public void StoreRenderingMesh(ulong meshKey, DetailLevel lod, RenderingMesh mesh)
{
UUID dataID = new UUID(meshKey);
string contentType = MESH_BASE_CONTENT_TYPE + "-" + lod.ToString().ToLower();
byte[] data = mesh.Serialize();
m_dataStore.AddOrUpdateAsset(dataID, contentType, data, true);
}
public void RenderingMeshSerializationTest()
{
const int FACES = 13;
const int MAX_VERTICES = 499;
const int MAX_INDICES = 1009;
RenderingMesh mesh = new RenderingMesh();
mesh.Faces = new RenderingMesh.Face[FACES];
for (int i = 0; i < FACES; i++)
{
RenderingMesh.Face face = new RenderingMesh.Face();
face.Vertices = new Vertex[m_rng.Next(MAX_VERTICES)];
for (int j = 0; j < face.Vertices.Length; j++)
face.Vertices[j] = new Vertex { Normal = RandomVector(), Position = RandomVector(), TexCoord = new Vector2(0.5f, 0.5f) };
face.Indices = new ushort[m_rng.Next(MAX_INDICES)];
for (int j = 0; j < face.Indices.Length; j++)
face.Indices[j] = (ushort)m_rng.Next(face.Vertices.Length);
mesh.Faces[i] = face;
}
byte[] data = mesh.Serialize();
RenderingMesh mesh2 = RenderingMesh.Deserialize(data);
Assert.AreEqual(mesh.Faces.Length, mesh2.Faces.Length);
for (int i = 0; i < mesh.Faces.Length; i++)
{
RenderingMesh.Face face = mesh.Faces[i];
RenderingMesh.Face face2 = mesh2.Faces[i];
Assert.AreEqual(face.Vertices.Length, face2.Vertices.Length);
Assert.AreEqual(face.Indices.Length, face2.Indices.Length);
for (int j = 0; j < face.Vertices.Length; j++)
{
Vertex v = face.Vertices[j];
Vertex v2 = face2.Vertices[j];
Assert.AreEqual(v.Position, v2.Position);
Assert.AreEqual(v.Normal, v2.Normal);
Assert.AreEqual(v.TexCoord, v2.TexCoord);
}
for (int j = 0; j < face.Indices.Length; j++)
Assert.AreEqual(face.Indices[j], face2.Indices[j]);
}
}