public void LayerContainer_Create()
{
// given:
// when:
var lc = new FbxMesh("");
// then:
Assert.AreEqual(0, lc.GetSrcObjectCount());
Assert.AreEqual(0, lc.GetDstObjectCount());
Assert.AreEqual(0, lc.GetLayerCount());
}
/// <summary>
/// Process UV data and configure the Mesh's UV attributes
/// </summary>
private void ProcessUVs(FbxMesh fbxMesh, Mesh unityMesh, int maxUVs = 4)
{
// Import UV sets (maximum defined by maxUVs)
int uvsetIndex = 0;
// First just try importing diffuse UVs from separate layers
// (Maya exports that way)
FbxLayerElementUV fbxFirstUVSet = null;
FbxLayer fbxFirstUVLayer = null;
// NOTE: assuming triangles
int polygonIndexCount = fbxMesh.GetPolygonVertexCount();
int vertexCount = fbxMesh.GetControlPointsCount();
int [] polygonVertexIndices = new int [polygonIndexCount];
int j = 0;
for (int polyIndex = 0; polyIndex < fbxMesh.GetPolygonCount(); ++polyIndex)
{
for (int positionInPolygon = 0; positionInPolygon < fbxMesh.GetPolygonSize(polyIndex); ++positionInPolygon)
{
polygonVertexIndices [j++] = fbxMesh.GetPolygonVertex(polyIndex, positionInPolygon);
}
}
for (int i = 0; i < fbxMesh.GetLayerCount(); i++)
{
FbxLayer fbxLayer = fbxMesh.GetLayer(i);
if (fbxLayer == null)
{
continue;
}
FbxLayerElementUV fbxUVSet = fbxLayer.GetUVs();
if (fbxUVSet == null)
{
continue;
}
if (fbxFirstUVSet != null)
{
fbxFirstUVSet = fbxUVSet;
fbxFirstUVLayer = fbxLayer;
}
switch (uvsetIndex)
{
case 0:
unityMesh.uv = ProcessUVSet(fbxUVSet, polygonVertexIndices, vertexCount);
break;
case 1:
unityMesh.uv2 = ProcessUVSet(fbxUVSet, polygonVertexIndices, vertexCount);
break;
case 2:
unityMesh.uv3 = ProcessUVSet(fbxUVSet, polygonVertexIndices, vertexCount);
break;
case 3:
unityMesh.uv4 = ProcessUVSet(fbxUVSet, polygonVertexIndices, vertexCount);
break;
}
uvsetIndex++;
if (uvsetIndex == maxUVs)
{
break;
}
}
// If we have received one UV set, check whether the same layer contains an emissive UV set
// that is different from diffuse UV set.
// 3dsmax FBX exporters doesn't export UV sets as different layers, instead for lightmapping usually
// a material is set up to have lightmap (2nd UV set) as self-illumination slot, and main texture
// (1st UV set) as diffuse slot.
if (uvsetIndex == 1 && fbxFirstUVSet != null)
{
FbxLayerElementUV fbxSecondaryUVSet = null;
// TODO: check if we've already passed eTextureEmissive layer
for (int i = (int)FbxLayerElement.EType.eTextureEmissive; i < (int)FbxLayerElement.EType.eTypeCount; i++)
{
fbxSecondaryUVSet = fbxFirstUVLayer.GetUVs((FbxLayerElement.EType)i);
if (fbxSecondaryUVSet != null)
{
break;
}
if (fbxSecondaryUVSet != null)
{
unityMesh.uv2 = ProcessUVSet(fbxSecondaryUVSet,
polygonVertexIndices,
vertexCount);
uvsetIndex++;
}
}
}
}
void PrintAttribute(FbxManager manager, FbxNodeAttribute attri)
{
FbxLayerElementVertexColor pp;
Log.Info("attri " + attri.GetName());
Log.Info("attri type " + Enum.GetName(typeof(FbxNodeAttribute.EType), attri.GetAttributeType()));
//attri.is
if (attri.GetAttributeType() == FbxNodeAttribute.EType.eMesh)
{
Type t = attri.GetType();
Log.Info("type name " + t.Name);
FbxMesh mesh = attri.GetNode().GetMesh();
//FbxMesh mesh = attri as FbxMesh;
if (mesh == null)
{
Log.Error("convert mesh failed!");
return;
}
Console.WriteLine($"mesh.GetMeshEdgeCount() = {mesh.GetMeshEdgeCount()}; mesh.GetPolygonCount() = {mesh.GetPolygonCount()}; mesh.GetPolygonVertexCount()={mesh.GetPolygonVertexCount()}; " +
$"mesh.GetTextureUVCount() {mesh.GetTextureUVCount()}; mesh.GetControlPointsCount()={mesh.GetControlPointsCount()}; mesh.GetElementTangentCount()={mesh.GetElementTangentCount()};" +
$" mesh.GetElementNormalCount()={mesh.GetElementNormalCount()}; mesh.GetElementVertexColorCount()={mesh.GetElementVertexColorCount()};" +
$"mesh.GetUVLayerCount() = {mesh.GetUVLayerCount()}; mesh.GetLayerCount() = {mesh.GetLayerCount()}");
var pts = mesh.GetControlPoints();
var ar = FbxVector4Array.frompointer(pts);
for (int i = 0; i < mesh.GetLayerCount(); i++)
{
var layer = mesh.GetLayer(i);
}
try
{
var v2 = new FbxVector2();
IntPtr mem = Marshal.AllocHGlobal(4);
FbxStringList lst = new FbxStringList();
//int nameCount = lst.GetCount();
mesh.GetUVSetNames(lst); //ToDo : что за List, расширяется ли он сам?
var name = lst.GetItemAt(0).mString.Buffer();
//var myBool = new _MyBool(mem);
//var res = mesh.GetPolygonVertexUV(0, 0, name, v2, myBool);
// var c0 = v2.at(0);
// var c2 = v2.at(1);
var fbxArV2 = new FbxArrayFbxVector2();
var fbxArI = new FbxArrayInt();
var res = mesh.GetPolygonVertexUVs(name, fbxArV2, fbxArI);
var ptr = fbxArV2.GetAt(2).mData;
double coord1 = FbxWrapperNative.DoubleArrayFunc_getitem(ptr, 0);
double coord2 = FbxWrapperNative.DoubleArrayFunc_getitem(ptr, 1);
var param = FbxWrapperNative.new_FbxLayerElementArrayTemplateIntPtrFunc();
res = mesh.GetMaterialIndices(param);
var param2 = FbxWrapperNative.FbxLayerElementArrayTemplateIntPtrFunc_value(param);
int count = param2.GetCount();
List <int> mind = new List <int>();
for (int i = 0; i < count; i++)
{
mind.Add(param2.GetAt(i));
}
//var vec = new FbxVector4Array(5);
//var res2 = mesh.GetPolygonVertexUVs("", , null);
bool res1 = mesh.GenerateTangentsData(0);
//bool res2 = mesh.GenerateTangentsDataForAllUVSets( );
var tCount = mesh.GetElementTangentCount();
var tang = mesh.GetElementTangent( );
var tangAr = tang.GetDirectArray();
int tC = tangAr.GetCount();
//int binCount = mesh.GetElementBinormalCount();
//var bin = mesh.GetElementBinormal().GetDirectArray().GetCount();
}
catch (Exception ex)
{
}
//var vertices = mesh.GetPolygonVertices();
//FbxMesh mesh;
//FbxLayerElementUV uv = mesh.GetElementUV();
//uv.GetDirectArray()
FbxLayerElementNormal normal = mesh.GetElementNormal();
//ToDo
//DirectArrayFbxVector4 array = normal.GetDirectArray();
var array = normal.GetDirectArray();
Log.Info("normal count " + array.GetCount());
//for (int i = 0; i < array.GetCount(); i++)
//{
// FbxVector4 v = array.GetAt(i);
// SWIGTYPE_p_double data = v.mData;
// DoubleArray d = DoubleArray.frompointer(data);
// PrintDoubleArray(d, 4);
//}
}
}
