public static ReferenceInformationType ToReferenceInformationType(this RawString str)
{
if (str.SequenceEqual(FbxConstStrings.Direct()))
{
return(ReferenceInformationType.Direct);
}
else if (str.SequenceEqual(FbxConstStrings.IndexToDirect()))
{
return(ReferenceInformationType.IndexToDirect);
}
else
{
throw new FormatException();
}
}
public static MappingInformationType ToMappingInformationType(this RawString str)
{
if (str.SequenceEqual(FbxConstStrings.ByVertice()))
{
return(MappingInformationType.ByVertice);
}
else if (str.SequenceEqual(FbxConstStrings.ByPolygonVertex()))
{
return(MappingInformationType.ByPolygonVertex);
}
else if (str.SequenceEqual(FbxConstStrings.ByPolygonVertex()))
{
return(MappingInformationType.ByControllPoint);
}
else
{
throw new FormatException();
}
}
public LimbNode(FbxNode node)
{
Debug.Assert(node.Properties[2].AsString().ToModelType() == ModelType.LimbNode);
Node = node;
ID = node.Properties[0].AsInt64();
Name = node.Properties[1].AsString();
var property70 = node.FindChild(FbxConstStrings.Properties70());
Translation = default;
Rotation = default;
Scale = Vector3.One;
foreach (var p in property70.Children)
{
var props = p.Properties;
if (props.Length < 1 || props[0].Type != FbxPropertyType.String)
{
continue;
}
var propTypeName = props[0].AsString();
if (propTypeName.SequenceEqual(FbxConstStrings.Lcl_Translation()))
{
Translation = new Vector3(
(float)props[4].AsDouble(),
(float)props[5].AsDouble(),
(float)props[6].AsDouble());
}
else if (propTypeName.SequenceEqual(FbxConstStrings.Lcl_Rotation()))
{
Rotation = new Vector3(
(float)props[4].AsDouble(),
(float)props[5].AsDouble(),
(float)props[6].AsDouble());
}
else if (propTypeName.SequenceEqual(FbxConstStrings.Lcl_Scaling()))
{
Scale = new Vector3(
(float)props[4].AsDouble(),
(float)props[5].AsDouble(),
(float)props[6].AsDouble());
}
}
}
public void GetInitialMatrix(out Matrix4 mat)
{
var array = _node.FindChild(FbxConstStrings.TransformLink()).Properties[0].AsDoubleArray();
mat.M00 = (float)array[0];
mat.M10 = (float)array[1];
mat.M20 = (float)array[2];
mat.M30 = (float)array[3];
mat.M01 = (float)array[4];
mat.M11 = (float)array[5];
mat.M21 = (float)array[6];
mat.M31 = (float)array[7];
mat.M02 = (float)array[8];
mat.M12 = (float)array[9];
mat.M22 = (float)array[10];
mat.M32 = (float)array[11];
mat.M03 = (float)array[12];
mat.M13 = (float)array[13];
mat.M23 = (float)array[14];
mat.M33 = (float)array[15];
}
public MeshGeometry(FbxNode geometryNode)
{
Debug.Assert(geometryNode.IsMeshGeometry());
ID = geometryNode.Properties[0].AsInt64();
Name = geometryNode.Properties[1].AsString();
_positions = default;
_indicesRaw = default;
_normals = default;
NormalReferenceType = default;
NormalMappingType = default;
_normalIndices = default;
_uv = default;
UVReferenceType = default;
UVMappingType = default;
_uvIndices = default;
Materials = default;
foreach (var node in geometryNode.Children)
{
var nodeName = node.Name;
if (nodeName.SequenceEqual(FbxConstStrings.Vertices()))
{
// "Vertices"
_positions = node.Properties[0].AsDoubleArray();
}
else if (nodeName.SequenceEqual(FbxConstStrings.PolygonVertexIndex()))
{
// "PolygonVertexindex"
_indicesRaw = node.Properties[0].AsInt32Array();
}
else if (nodeName.SequenceEqual(FbxConstStrings.LayerElementNormal()))
{
// "LayerElementNormal"
_normals = node.FindChild(FbxConstStrings.Normals()).Properties[0].AsDoubleArray();
var referenceType = node.FindChild(FbxConstStrings.ReferenceInformationType()).Properties[0].AsString();
var mappingType = node.FindChild(FbxConstStrings.MappingInformationType()).Properties[0].AsString();
NormalReferenceType = referenceType.ToReferenceInformationType();
NormalMappingType = mappingType.ToMappingInformationType();
if (NormalReferenceType == ReferenceInformationType.IndexToDirect)
{
_normalIndices = node.FindChild(FbxConstStrings.NormalIndex()).Properties[0].AsInt32Array();
}
}
else if (nodeName.SequenceEqual(FbxConstStrings.LayerElementUV()))
{
// "LayerElementUV"
_uv = node.FindChild(FbxConstStrings.UV()).Properties[0].AsDoubleArray();
var referenceType = node.FindChild(FbxConstStrings.ReferenceInformationType()).Properties[0].AsString();
var mappingType = node.FindChild(FbxConstStrings.MappingInformationType()).Properties[0].AsString();
UVReferenceType = referenceType.ToReferenceInformationType();
UVMappingType = mappingType.ToMappingInformationType();
if (UVReferenceType == ReferenceInformationType.IndexToDirect)
{
_uvIndices = node.FindChild(FbxConstStrings.UVIndex()).Properties[0].AsInt32Array();
}
}
else if (nodeName.SequenceEqual(FbxConstStrings.LayerElementMaterial()))
{
// "LayerElementMaterial"
Materials = node.FindChild(FbxConstStrings.Materials()).Properties[0].AsInt32Array();
}
}
}
public RawArray <double> GetWeights()
{
return(_node.FindChild(FbxConstStrings.Weights()).Properties[0].AsDoubleArray());
}
public RawArray <int> GetIndices()
{
return(_node.FindChild(FbxConstStrings.Indexes()).Properties[0].AsInt32Array());
}
