internal static XFrame Read(XFileTokenReader tokenReader)
{
var frame = new XFrame();
if (tokenReader.FileReader.GetNextToken() == XToken.Name || tokenReader.FileReader.GetNextToken() == XToken.None)
{
frame.Name = tokenReader.ReadName();
if (string.IsNullOrEmpty(frame.Name))
{
if (tokenReader.FileReader is XFileBinaryReader binaryReader)
{
frame.Name = binaryReader.ReadNullTerminatedString();
}
}
}
tokenReader.ReadAssert(XToken.OpenedBrace);
bool frameTransformMatrixRead = false;
while (tokenReader.FileReader.GetNextToken() != XToken.ClosedBrace)
{
string identifier = tokenReader.ReadName();
if (string.IsNullOrEmpty(identifier))
{
if (tokenReader.FileReader is XFileBinaryReader binaryReader)
{
identifier = binaryReader.ReadNullTerminatedString();
}
}
switch (identifier)
{
case "FrameMeshName":
{
tokenReader.ReadAssert(XToken.OpenedBrace);
int renderPass = tokenReader.ReadIntegerFromList();
string meshName = tokenReader.ReadString();
tokenReader.ReadAssert(XToken.ClosedBrace);
frame.MeshesNames.Add(renderPass, meshName);
break;
}
case "FrameTransformMatrix":
{
if (frameTransformMatrixRead)
{
throw new InvalidDataException();
}
tokenReader.ReadAssert(XToken.OpenedBrace);
frame.TransformMatrix = new XMatrix4x4
{
Matrix = tokenReader.ReadFloatArrayFromList(16)
};
tokenReader.ReadAssert(XToken.ClosedBrace);
frameTransformMatrixRead = true;
break;
}
case "FrameCamera":
{
if (frame.FrameCamera != null)
{
throw new InvalidDataException();
}
var camera = new XFrameCamera();
tokenReader.ReadAssert(XToken.OpenedBrace);
camera.RotationScaler = tokenReader.ReadFloatFromList();
camera.MoveScaler = tokenReader.ReadFloatFromList();
tokenReader.ReadAssert(XToken.ClosedBrace);
frame.FrameCamera = camera;
break;
}
case "Mesh":
{
XMesh mesh = XMesh.Read(tokenReader);
frame.Meshes.Add(mesh);
break;
}
case "Frame":
{
XFrame subFrame = XFrame.Read(tokenReader);
frame.Frames.Add(subFrame);
break;
}
case "":
throw new InvalidDataException();
default:
throw new NotImplementedException();
}
}
tokenReader.ReadAssert(XToken.ClosedBrace);
return(frame);
}
internal static XMesh Read(XFileTokenReader tokenReader)
{
var mesh = new XMesh();
if (tokenReader.FileReader.GetNextToken() == XToken.Name)
{
mesh.Name = tokenReader.ReadName();
}
tokenReader.ReadAssert(XToken.OpenedBrace);
int nVertices = tokenReader.ReadIntegerFromList();
mesh.Vertices.Capacity = nVertices;
for (int i = 0; i < nVertices; i++)
{
var vector = new XVector
{
X = tokenReader.ReadFloatFromList(),
Y = tokenReader.ReadFloatFromList(),
Z = tokenReader.ReadFloatFromList()
};
mesh.Vertices.Add(vector);
}
int nFaces = tokenReader.ReadIntegerFromList();
mesh.FacesIndices.Capacity = nFaces;
for (int faceIndex = 0; faceIndex < nFaces; faceIndex++)
{
int indicesCount = tokenReader.ReadIntegerFromList();
var vertices = new List <int>(indicesCount);
for (int i = 0; i < indicesCount; i++)
{
vertices.Add(tokenReader.ReadIntegerFromList());
}
mesh.FacesIndices.Add(vertices);
}
bool meshMaterialListRead = false;
bool meshNormalsRead = false;
bool meshTextureCoordsRead = false;
bool vertexDuplicationIndicesRead = false;
bool meshVertexColorsRead = false;
bool xSkinMeshHeaderRead = false;
bool fvfDataRead = false;
bool vertexElementsRead = false;
while (tokenReader.FileReader.GetNextToken() != XToken.ClosedBrace)
{
string identifier = tokenReader.ReadName();
if (string.IsNullOrEmpty(identifier))
{
if (tokenReader.FileReader is XFileBinaryReader binaryReader)
{
identifier = binaryReader.ReadNullTerminatedString();
}
}
switch (identifier)
{
case "MeshMaterialList":
if (meshMaterialListRead)
{
throw new InvalidDataException();
}
mesh.ReadMeshMaterialList(tokenReader);
meshMaterialListRead = true;
break;
case "MeshNormals":
if (meshNormalsRead)
{
//throw new InvalidDataException();
mesh.Normals.Clear();
mesh.FacesNormalsIndices.Clear();
}
mesh.ReadMeshNormals(tokenReader);
meshNormalsRead = true;
break;
case "MeshTextureCoords":
if (meshTextureCoordsRead)
{
//throw new InvalidDataException();
mesh.TextureCoords.Clear();
}
mesh.ReadMeshTextureCoords(tokenReader);
meshTextureCoordsRead = true;
break;
case "VertexDuplicationIndices":
if (vertexDuplicationIndicesRead)
{
throw new InvalidDataException();
}
mesh.ReadVertexDuplicationIndices(tokenReader);
vertexDuplicationIndicesRead = true;
break;
case "MeshVertexColors":
if (meshVertexColorsRead)
{
throw new InvalidDataException();
}
mesh.ReadMeshVertexColors(tokenReader);
meshVertexColorsRead = true;
break;
case "XSkinMeshHeader":
if (xSkinMeshHeaderRead)
{
throw new InvalidDataException();
}
mesh.ReadXSkinMeshHeader(tokenReader);
xSkinMeshHeaderRead = true;
break;
case "SkinWeights":
{
XSkinWeights skin = XSkinWeights.Read(tokenReader);
mesh.SkinWeights.Add(skin);
break;
}
case "FVFData":
{
if (fvfDataRead)
{
throw new InvalidDataException();
}
mesh.ReadFVFData(tokenReader);
fvfDataRead = true;
break;
}
case "DeclData":
{
if (vertexElementsRead)
{
throw new InvalidDataException();
}
mesh.ReadVertexElements(tokenReader);
vertexElementsRead = true;
break;
}
case "":
throw new InvalidDataException();
default:
throw new NotImplementedException();
}
}
tokenReader.ReadAssert(XToken.ClosedBrace);
return(mesh);
}
private void ReadFile(IXFileReader fileReader)
{
var tokenReader = new XFileTokenReader(fileReader);
var templateReader = new XFileTemplateReader(tokenReader);
while (fileReader.GetNextToken() == XToken.Template)
{
Tuple <string, Guid> template = templateReader.ReadTemplate();
this.Templates.Add(template);
}
bool headerRead = false;
bool animTicksPerSecondRead = false;
while (fileReader.GetNextToken() == XToken.Name)
{
string identifier = tokenReader.ReadName();
switch (identifier)
{
case "Header":
{
if (headerRead)
{
throw new InvalidDataException();
}
tokenReader.ReadAssert(XToken.OpenedBrace);
int majorVersion = tokenReader.ReadIntegerFromList();
int minorVersion = tokenReader.ReadIntegerFromList();
this.FileVersion = new Version(majorVersion, minorVersion);
this.FileFlags = tokenReader.ReadIntegerFromList();
tokenReader.ReadAssert(XToken.ClosedBrace);
headerRead = true;
break;
}
case "Material":
{
XMaterial material = XMaterial.Read(tokenReader);
this.Materials.Add(material);
break;
}
case "Mesh":
{
XMesh mesh = XMesh.Read(tokenReader);
this.Meshes.Add(mesh);
break;
}
case "Frame":
{
XFrame frame = XFrame.Read(tokenReader);
this.Frames.Add(frame);
break;
}
case "AnimationSet":
{
XAnimationSet animationSet = XAnimationSet.Read(tokenReader);
this.AnimationSets.Add(animationSet);
break;
}
case "AnimTicksPerSecond":
{
if (animTicksPerSecondRead)
{
throw new InvalidDataException();
}
tokenReader.ReadAssert(XToken.OpenedBrace);
this.AnimTicksPerSecond = tokenReader.ReadIntegerFromList();
tokenReader.ReadAssert(XToken.ClosedBrace);
animTicksPerSecondRead = true;
break;
}
default:
throw new NotImplementedException();
}
}
}
