public ModelRoot LoadModel(string gltfFile, ReadSettings settings = null)
{
var context = ReadContext
.Create(_ReadAsset)
.WithSettingsFrom(settings);
return(context.ReadSchema2(gltfFile));
}
private (SCHEMA2 Model, Validation.ValidationResult Validation) _ReadGLB(Stream stream)
{
Guard.NotNull(stream, nameof(stream));
var chunks = BinarySerialization.ReadBinaryFile(stream);
var context = this;
if (chunks.ContainsKey(BinarySerialization.CHUNKBIN))
{
context = new ReadContext(context); // clone instance
context._BinaryChunk = chunks[BinarySerialization.CHUNKBIN];
}
var jsonChunk = chunks[BinarySerialization.CHUNKJSON];
return(context._Read(new BYTES(jsonChunk)));
}
private ModelRoot _LoadGltf2(string gltfFile, ReadSettings settings = null)
{
var context = ReadContext
.Create(_ReadAsset)
.WithSettingsFrom(settings);
using (var m = new System.IO.MemoryStream())
{
using (var s = _Archive.GetEntry(gltfFile).Open())
{
s.CopyTo(m);
}
m.Position = 0;
return(context.ReadSchema2(m));
}
}
private (SCHEMA2 Model, Validation.ValidationResult Validation) _ReadGLB(Stream stream)
{
Guard.NotNull(stream, nameof(stream));
var chunks = glb.ReadBinaryFile(stream);
var dom = Encoding.UTF8.GetString(chunks[glb.CHUNKJSON]);
var context = this;
if (chunks.ContainsKey(glb.CHUNKBIN))
{
context = new ReadContext(context); // clone instance
context._BinaryChunk = chunks[glb.CHUNKBIN];
}
return(context._ParseGLTF(dom));
}
private (SCHEMA2 Model, Validation.ValidationResult Validation) _ReadGLB(Stream stream)
{
Guard.NotNull(stream, nameof(stream));
IReadOnlyDictionary <uint, byte[]> chunks;
try
{
chunks = BinarySerialization.ReadBinaryFile(stream);
}
catch (System.IO.EndOfStreamException ex)
{
var vr = new Validation.ValidationResult(null, this.Validation);
vr.SetError(new Validation.SchemaException(null, ex.Message));
return(null, vr);
}
catch (Validation.SchemaException ex)
{
var vr = new Validation.ValidationResult(null, this.Validation);
vr.SetError(ex);
return(null, vr);
}
var context = this;
if (chunks.ContainsKey(BinarySerialization.CHUNKBIN))
{
// clone self
var binChunk = chunks[BinarySerialization.CHUNKBIN];
context = new ReadContext(context);
context._BinaryChunk = binChunk;
}
var jsonChunk = chunks[BinarySerialization.CHUNKJSON];
return(context._Read(jsonChunk));
}
internal ReadContext(ReadContext other)
: base(other)
{
this._FileReader = other._FileReader;
this.ImageDecoder = other.ImageDecoder;
}
