public static void WriteModel(TextWriter textWriter, IFlexibleModel model)
{
using (var writer = new JsonTextWriter(textWriter))
{
writer.Formatting = Formatting.Indented;
writer.WriteStartObject();
{
// todo: make this for Radius -> Sphere
//writer.WritePropertyName("Version");
//writer.WriteValue(2);
writer.WritePropertyName("VertexSets");
writer.WriteStartArray();
foreach (var vertexSet in model.VertexSets)
{
writer.WriteStartObject();
{
writer.WritePropertyName("ArraySubranges");
writer.WriteStartArray();
{
foreach (var arraySubrange in vertexSet.ArraySubranges)
{
writer.WriteStartObject();
{
var bytes = new byte[arraySubrange.Length];
var ptr = arraySubrange.RawDataResource.Map();
Marshal.Copy(ptr + arraySubrange.StartOffset, bytes, 0, arraySubrange.Length);
arraySubrange.RawDataResource.Unmap(false);
writer.WritePropertyName("Data");
// Inverse normals code
//fixed (byte* pBytes = bytes)
//{
// var normalElemInfo = vertexSet.ElementInfos
// .FirstOrDefault(x => x.CommonSemantic == CommonVertexSemantic.Normal);
// if (normalElemInfo != null && normalElemInfo.ArrayIndex == i)
// {
// for (var j = normalElemInfo.Offset;
// j < bytes.Length;
// j += normalElemInfo.Stride)
// {
// *(Vector3*)&pBytes[j] = -*(Vector3*)(ptr + j);
// }
// }
//}
writer.WriteValue(bytes);
}
writer.WriteEnd();
}
}
writer.WriteEnd();
var indicesInfo = vertexSet.IndicesInfo;
writer.WritePropertyName("IndicesInfo");
if (indicesInfo == null)
{
writer.WriteNull();
}
else
{
writer.WriteStartObject();
{
writer.WritePropertyName("ArrayIndex");
writer.WriteValue(indicesInfo.ArrayIndex);
writer.WritePropertyName("Format");
writer.WriteValue(indicesInfo.Format.ToString());
}
writer.WriteEnd();
}
writer.WritePropertyName("ElementInfos");
writer.WriteStartArray();
{
foreach (var elementInfo in vertexSet.ElementInfos)
{
writer.WriteStartObject();
{
writer.WritePropertyName("ArrayIndex");
writer.WriteValue(elementInfo.ArrayIndex);
writer.WritePropertyName("Format");
writer.WriteValue(elementInfo.Format.ToString());
writer.WritePropertyName("Stride");
writer.WriteValue(elementInfo.Stride);
writer.WritePropertyName("Offset");
writer.WriteValue(elementInfo.Offset);
writer.WritePropertyName("CommonSemantic");
writer.WriteValue(elementInfo.CommonSemantic.ToString());
writer.WritePropertyName("Semantic");
writer.WriteValue(elementInfo.Semantic);
}
writer.WriteEnd();
}
}
writer.WriteEnd();
}
writer.WriteEnd();
}
writer.WriteEnd();
writer.WritePropertyName("Parts");
writer.WriteStartArray();
foreach (var part in model.Parts)
{
writer.WriteStartObject();
{
writer.WritePropertyName("VertexSetIndex");
writer.WriteValue(part.VertexSetIndex);
writer.WritePropertyName("PrimitiveTopology");
writer.WriteValue(part.PrimitiveTopology.ToString());
writer.WritePropertyName("VertexOffset");
writer.WriteValue(part.VertexOffset);
writer.WritePropertyName("FirstIndex");
writer.WriteValue(part.FirstIndex);
writer.WritePropertyName("IndexCount");
writer.WriteValue(part.IndexCount);
writer.WritePropertyName("ModelMaterialName");
writer.WriteValue(part.ModelMaterialName);
}
writer.WriteEnd();
}
writer.WriteEnd();
// todo: write sphere
writer.WritePropertyName("Radius");
writer.WriteValue(model.BoundingSphere.Radius + model.BoundingSphere.Center.Length());
}
writer.WriteEnd();
}
}
public UcFlexibleModelCache(IFlexibleModel cgModel)
{
this.cgModel = cgModel;
dirty = true;
}
