protected FbxObjectGeometryLayer(FbxNode node, int arrayElemNum)
{
Node = node;
MappingInformationType = GetMappingInfomationType(node);
ReferenceInformationType = GetReferenceInformationType(node);
ArrayElemNum = arrayElemNum;
}
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();
}
}
}