public FbxLayerElementNormal GetElementNormal(int pIndex)
{
global::System.IntPtr cPtr = FbxWrapperNativePINVOKE.FbxGeometryBase_GetElementNormal__SWIG_0(swigCPtr, pIndex);
FbxLayerElementNormal ret = (cPtr == global::System.IntPtr.Zero) ? null : new FbxLayerElementNormal(cPtr, false);
return(ret);
}
public FbxLayerElementNormal GetNormals()
{
global::System.IntPtr cPtr = FbxWrapperNativePINVOKE.FbxLayer_GetNormals__SWIG_0(swigCPtr);
FbxLayerElementNormal ret = (cPtr == global::System.IntPtr.Zero) ? null : new FbxLayerElementNormal(cPtr, false);
return(ret);
}
public FbxLayerElementNormal CreateElementNormal()
{
global::System.IntPtr cPtr = FbxWrapperNativePINVOKE.FbxGeometryBase_CreateElementNormal(swigCPtr);
FbxLayerElementNormal ret = (cPtr == global::System.IntPtr.Zero) ? null : new FbxLayerElementNormal(cPtr, false);
return(ret);
}
public void TestDispose()
{
// make sure that calling SetNormals on a disposed layer throws
m_fbxLayer.Dispose();
Assert.That(() => m_fbxLayer.SetNormals(FbxLayerElementNormal.Create(m_fbxMesh, "")),
Throws.Exception.TypeOf <System.ArgumentNullException>());
}
public static FbxLayerElementNormal Create(FbxLayerContainer pOwner, string pName)
{
global::System.IntPtr cPtr = fbx_wrapperPINVOKE.FbxLayerElementNormal_Create(FbxLayerContainer.getCPtr(pOwner), pName);
FbxLayerElementNormal ret = (cPtr == global::System.IntPtr.Zero) ? null : new FbxLayerElementNormal(cPtr, false);
return(ret);
}
public FbxLayerElementNormal GetElementNormal()
{
global::System.IntPtr cPtr = fbx_wrapperPINVOKE.FbxGeometryBase_GetElementNormal__SWIG_1(swigCPtr);
FbxLayerElementNormal ret = (cPtr == global::System.IntPtr.Zero) ? null : new FbxLayerElementNormal(cPtr, false);
return(ret);
}
public void SetNormals(FbxLayerElementNormal pNormals)
{
NativeMethods.FbxLayer_SetNormals(swigCPtr, FbxLayerElementNormal.getCPtr(pNormals));
if (NativeMethods.SWIGPendingException.Pending)
{
throw NativeMethods.SWIGPendingException.Retrieve();
}
}
public void SetNormals(FbxLayerElementNormal pNormals)
{
if (normals.Get() != null)
{
elements.Remove(normals.Get());
}
elements.Add(pNormals);
}
public static FbxLayerElementNormal Create(FbxLayerContainer pOwner, string pName)
{
global::System.IntPtr cPtr = NativeMethods.FbxLayerElementNormal_Create(FbxLayerContainer.getCPtr(pOwner), pName);
FbxLayerElementNormal ret = (cPtr == global::System.IntPtr.Zero) ? null : new FbxLayerElementNormal(cPtr, false);
if (NativeMethods.SWIGPendingException.Pending)
{
throw NativeMethods.SWIGPendingException.Retrieve();
}
return(ret);
}
public FbxLayerElementNormal GetNormals()
{
global::System.IntPtr cPtr = NativeMethods.FbxLayer_GetNormals(swigCPtr);
FbxLayerElementNormal ret = (cPtr == global::System.IntPtr.Zero) ? null : new FbxLayerElementNormal(cPtr, false);
if (NativeMethods.SWIGPendingException.Pending)
{
throw NativeMethods.SWIGPendingException.Retrieve();
}
return(ret);
}
public void TestSetNormals()
{
// make sure nothing crashes
m_fbxLayer.SetNormals(FbxLayerElementNormal.Create(m_fbxMesh, ""));
Assert.IsNotNull(m_fbxLayer.GetNormals());
// test null
m_fbxLayer.SetNormals(null);
Assert.IsNull(m_fbxLayer.GetNormals());
// test destroyed
FbxLayerElementNormal normals = FbxLayerElementNormal.Create(m_fbxMesh, "");
normals.Dispose();
m_fbxLayer.SetNormals(normals);
}
void PrintAttribute(FbxNodeAttribute attri)
{
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;
}
//FbxMesh mesh;
//FbxLayerElementUV uv = mesh.GetElementUV();
//uv.GetDirectArray()
FbxLayerElementNormal normal = mesh.GetElementNormal();
DirectArrayFbxVector4 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);
}
}
}
public void SetNormals(FbxLayerElementNormal pNormals)
{
FbxWrapperNativePINVOKE.FbxLayer_SetNormals(swigCPtr, FbxLayerElementNormal.getCPtr(pNormals));
}
public static bool ExportToFBX(Component_Mesh sourceMesh, string realFileName, out string error)
{
//!!!!как для Vegetation. оверрайдить в Component_Mesh?
//get mesh data
var operations = new List <Component_RenderingPipeline.RenderSceneData.MeshDataRenderOperation>();
foreach (var geometry in sourceMesh.GetComponents <Component_MeshGeometry>())
{
if (geometry.Enabled)
{
geometry.CompileDataOfThisObject(out var operation);
if (operation != null)
{
operations.Add(operation);
}
}
}
//foreach( var geometry in mesh.Result.MeshData.RenderOperations )
//{
//}
FbxManager manager = null;
FbxIOSettings setting = null;
FbxExporter exporter = null;
FbxScene scene = null;
try
{
//init FBX manager
manager = FbxManager.Create();
setting = FbxIOSettings.Create(manager, "IOSRoot");
manager.SetIOSettings(setting);
scene = FbxScene.Create(manager, "scene");
scene.GetGlobalSettings().SetAxisSystem(new FbxAxisSystem(FbxAxisSystem.EPreDefinedAxisSystem.eMax));
scene.GetGlobalSettings().SetSystemUnit(new FbxSystemUnit(100));
//init FBX scene
for (int nOper = 0; nOper < operations.Count; nOper++)
{
var oper = operations[nOper];
//get data
Vector3F[] positions = null;
Vector3F[] normals = null;
var texCoords = new List <Vector2F[]>();
ColorValue[] colors = null;
Vector3F[] tangents = null;
Vector3F[] binormals = null;
//Position
{
if (oper.VertexStructure.GetElementBySemantic(VertexElementSemantic.Position, out VertexElement element) && element.Type == VertexElementType.Float3)
{
var buffer = oper.VertexBuffers[element.Source];
positions = buffer.ExtractChannel <Vector3F>(element.Offset);
}
}
//Normal
{
if (oper.VertexStructure.GetElementBySemantic(VertexElementSemantic.Normal, out VertexElement element) && element.Type == VertexElementType.Float3)
{
var buffer = oper.VertexBuffers[element.Source];
normals = buffer.ExtractChannel <Vector3F>(element.Offset);
}
}
//TexCoord
for (var channel = VertexElementSemantic.TextureCoordinate0; channel <= VertexElementSemantic.TextureCoordinate3; channel++)
{
if (oper.VertexStructure.GetElementBySemantic(channel, out VertexElement element) && element.Type == VertexElementType.Float2)
{
var buffer = oper.VertexBuffers[element.Source];
texCoords.Add(buffer.ExtractChannel <Vector2F>(element.Offset));
}
}
//Color
{
if (oper.VertexStructure.GetElementBySemantic(VertexElementSemantic.Color0, out VertexElement element))
{
if (element.Type == VertexElementType.Float4)
{
var buffer = oper.VertexBuffers[element.Source];
var values = buffer.ExtractChannel <Vector4F>(element.Offset);
colors = new ColorValue[positions.Length];
int destIndex = 0;
foreach (var p in values)
{
colors[destIndex++] = p.ToColorValue();
}
}
else if (element.Type == VertexElementType.ColorABGR)
{
//!!!!check
var buffer = oper.VertexBuffers[element.Source];
var values = buffer.ExtractChannel <uint>(element.Offset);
colors = new ColorValue[positions.Length];
int destIndex = 0;
foreach (var p in values)
{
colors[destIndex++] = new ColorValue(ColorByte.FromABGR(p));
}
}
else if (element.Type == VertexElementType.ColorARGB)
{
//!!!!check
var buffer = oper.VertexBuffers[element.Source];
var values = buffer.ExtractChannel <uint>(element.Offset);
colors = new ColorValue[positions.Length];
int destIndex = 0;
foreach (var p in values)
{
colors[destIndex++] = new ColorValue(ColorByte.FromARGB(p));
}
}
}
}
//Tangent, Binormal
if (normals != null)
{
if (oper.VertexStructure.GetElementBySemantic(VertexElementSemantic.Tangent, out VertexElement element) && element.Type == VertexElementType.Float4)
{
var buffer = oper.VertexBuffers[element.Source];
var tangents4 = buffer.ExtractChannel <Vector4F>(element.Offset);
tangents = new Vector3F[tangents4.Length];
binormals = new Vector3F[tangents4.Length];
int destIndex = 0;
foreach (var p in tangents4)
{
tangents[destIndex] = p.ToVector3F();
binormals[destIndex] = Vector3F.Cross(p.ToVector3F(), normals[destIndex]) * p.W;
destIndex++;
}
}
}
//indices
int[] indices = null;
if (oper.IndexBuffer != null)
{
indices = oper.IndexBuffer.Indices;
}
//create geometry
var geometryName = "Geometry " + nOper.ToString();
var mesh = FbxMesh.Create(scene, geometryName);
mesh.InitControlPoints(positions.Length);
FbxLayerElementNormal elementNormals = null;
if (normals != null)
{
elementNormals = mesh.CreateElementNormal();
elementNormals.SetMappingMode(FbxLayerElement.EMappingMode.eByControlPoint);
elementNormals.SetReferenceMode(FbxLayerElement.EReferenceMode.eDirect);
}
FbxLayerElementVertexColor elementColors = null;
if (colors != null)
{
elementColors = mesh.CreateElementVertexColor();
elementColors.SetMappingMode(FbxLayerElement.EMappingMode.eByControlPoint);
elementColors.SetReferenceMode(FbxLayerElement.EReferenceMode.eDirect);
}
FbxLayerElementTangent elementTangents = null;
if (tangents != null)
{
elementTangents = mesh.CreateElementTangent();
elementTangents.SetMappingMode(FbxLayerElement.EMappingMode.eByControlPoint);
elementTangents.SetReferenceMode(FbxLayerElement.EReferenceMode.eDirect);
}
FbxLayerElementBinormal elementBinormals = null;
if (binormals != null)
{
elementBinormals = mesh.CreateElementBinormal();
elementBinormals.SetMappingMode(FbxLayerElement.EMappingMode.eByControlPoint);
elementBinormals.SetReferenceMode(FbxLayerElement.EReferenceMode.eDirect);
}
var uvElements = new List <FbxLayerElementUV>();
for (int uvIndex = 0; uvIndex < texCoords.Count; uvIndex++)
{
var pUVElement = mesh.CreateElementUV("texcoord" + uvIndex.ToString());
pUVElement.SetMappingMode(FbxLayerElement.EMappingMode.eByControlPoint);
pUVElement.SetReferenceMode(FbxLayerElement.EReferenceMode.eDirect);
uvElements.Add(pUVElement);
}
for (int n = 0; n < positions.Length; n++)
{
mesh.SetControlPointAt(ToFbxVector4(positions[n]), n);
if (normals != null)
{
elementNormals.GetDirectArray().Add(ToFbxVector4(normals[n]));
}
for (int uvIndex = 0; uvIndex < texCoords.Count; uvIndex++)
{
var texCoord = texCoords[uvIndex][n];
texCoord.Y = 1.0f - texCoord.Y;
uvElements[uvIndex].GetDirectArray().Add(ToFbxVector2(texCoord));
}
if (colors != null)
{
elementColors.GetDirectArray().Add(ToFbxColor(colors[n]));
}
if (tangents != null)
{
elementTangents.GetDirectArray().Add(ToFbxVector4(tangents[n]));
}
if (binormals != null)
{
elementBinormals.GetDirectArray().Add(ToFbxVector4(binormals[n]));
}
}
if (normals != null)
{
mesh.GetLayer(0).SetNormals(elementNormals);
}
if (colors != null)
{
mesh.GetLayer(0).SetVertexColors(elementColors);
}
if (tangents != null)
{
mesh.GetLayer(0).SetTangents(elementTangents);
}
if (binormals != null)
{
mesh.GetLayer(0).SetBinormals(elementBinormals);
}
int polygonCount = indices.Length / 3;
for (int i = 0; i < polygonCount; i++)
{
mesh.BeginPolygon(-1, -1, -1, false);
for (int j = 0; j < 3; j++)
{
int currentIndex = i * 3 + j;
int vertexIndex = indices[currentIndex];
mesh.AddPolygon(vertexIndex);
}
mesh.EndPolygon();
}
var node = FbxNode.Create(scene, geometryName);
node.SetNodeAttribute(mesh);
scene.GetRootNode().AddChild(mesh.GetNode());
}
//save
exporter = FbxExporter.Create(manager, "");
if (!exporter.Initialize(realFileName, -1, manager.GetIOSettings()))
{
error = "Can't initialize FBX exporter.";
return(false);
}
if (!exporter.Export(scene))
{
error = "Export to FBX failed.";
return(false);
}
}
finally
{
try { scene?.Destroy(); } catch { }
try { exporter?.Destroy(); } catch { }
try { setting?.Destroy(); } catch { }
try { manager?.Destroy(); } catch { }
}
foreach (var op in operations)
{
op.DisposeBuffers();
}
error = "";
return(true);
}
internal static global::System.Runtime.InteropServices.HandleRef getCPtr(FbxLayerElementNormal obj)
{
return((obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr);
}
public void SetNormals(FbxLayerElementNormal pNormals)
{
fbx_wrapperPINVOKE.FbxLayer_SetNormals(swigCPtr, FbxLayerElementNormal.getCPtr(pNormals));
}
protected override FbxScene CreateScene(FbxManager manager)
{
FbxScene scene = base.CreateScene(manager);
// Add normals, binormals, UVs, tangents and vertex colors to the cube
FbxMesh cubeMesh = scene.GetRootNode().GetChild(0).GetMesh();
// Add normals
/// Set the Normals on Layer 0.
FbxLayer fbxLayer = cubeMesh.GetLayer(0 /* default layer */);
if (fbxLayer == null)
{
cubeMesh.CreateLayer();
fbxLayer = cubeMesh.GetLayer(0 /* default layer */);
}
using (var fbxLayerElement = FbxLayerElementNormal.Create(cubeMesh, "Normals"))
{
fbxLayerElement.SetMappingMode(FbxLayerElement.EMappingMode.eByControlPoint);
fbxLayerElement.SetReferenceMode(FbxLayerElement.EReferenceMode.eDirect);
// Add one normal per each vertex face index (3 per triangle)
FbxLayerElementArray fbxElementArray = fbxLayerElement.GetDirectArray();
// Assign the normal vectors in the same order the control points were defined
FbxVector4[] normals = { normalZPos, normalXPos, normalZNeg, normalXNeg, normalYPos, normalYNeg };
for (int n = 0; n < normals.Length; n++)
{
for (int i = 0; i < 4; i++)
{
fbxElementArray.Add(normals [n]);
}
}
fbxLayer.SetNormals(fbxLayerElement);
}
/// Set the binormals on Layer 0.
using (var fbxLayerElement = FbxLayerElementBinormal.Create(cubeMesh, "Binormals"))
{
fbxLayerElement.SetMappingMode(FbxLayerElement.EMappingMode.eByControlPoint);
fbxLayerElement.SetReferenceMode(FbxLayerElement.EReferenceMode.eDirect);
// Add one normal per each vertex face index (3 per triangle)
FbxLayerElementArray fbxElementArray = fbxLayerElement.GetDirectArray();
for (int n = 0; n < cubeMesh.GetControlPointsCount(); n++)
{
fbxElementArray.Add(new FbxVector4(-1, 0, 1)); // TODO: set to correct values
}
fbxLayer.SetBinormals(fbxLayerElement);
}
/// Set the tangents on Layer 0.
using (var fbxLayerElement = FbxLayerElementTangent.Create(cubeMesh, "Tangents"))
{
fbxLayerElement.SetMappingMode(FbxLayerElement.EMappingMode.eByControlPoint);
fbxLayerElement.SetReferenceMode(FbxLayerElement.EReferenceMode.eDirect);
// Add one normal per each vertex face index (3 per triangle)
FbxLayerElementArray fbxElementArray = fbxLayerElement.GetDirectArray();
for (int n = 0; n < cubeMesh.GetControlPointsCount(); n++)
{
fbxElementArray.Add(new FbxVector4(0, -1, 1)); // TODO: set to correct values
}
fbxLayer.SetTangents(fbxLayerElement);
}
// set the vertex colors
using (var fbxLayerElement = FbxLayerElementVertexColor.Create(cubeMesh, "VertexColors"))
{
fbxLayerElement.SetMappingMode(FbxLayerElement.EMappingMode.eByControlPoint);
fbxLayerElement.SetReferenceMode(FbxLayerElement.EReferenceMode.eDirect);
// Add one normal per each vertex face index (3 per triangle)
FbxLayerElementArray fbxElementArray = fbxLayerElement.GetDirectArray();
// make each vertex either black or white
for (int n = 0; n < cubeMesh.GetControlPointsCount(); n++)
{
fbxElementArray.Add(new FbxColor(n % 2, n % 2, n % 2));
}
fbxLayer.SetVertexColors(fbxLayerElement);
}
// set the UVs
using (var fbxLayerElement = FbxLayerElementUV.Create(cubeMesh, "UVSet"))
{
fbxLayerElement.SetMappingMode(FbxLayerElement.EMappingMode.eByPolygonVertex);
fbxLayerElement.SetReferenceMode(FbxLayerElement.EReferenceMode.eIndexToDirect);
// set texture coordinates per vertex
FbxLayerElementArray fbxElementArray = fbxLayerElement.GetDirectArray();
for (int n = 0; n < 8; n++)
{
fbxElementArray.Add(new FbxVector2(n % 2, 1)); // TODO: switch to correct values
}
// For each face index, point to a texture uv
FbxLayerElementArray fbxIndexArray = fbxLayerElement.GetIndexArray();
fbxIndexArray.SetCount(24);
for (int vertIndex = 0; vertIndex < 24; vertIndex++)
{
fbxIndexArray.SetAt(vertIndex, vertIndex % 8); // TODO: switch to correct values
}
fbxLayer.SetUVs(fbxLayerElement, FbxLayerElement.EType.eTextureDiffuse);
}
return(scene);
}
/// <summary>
/// Export the mesh's normals, binormals and tangents using
/// layer 0.
/// </summary>
///
public void ExportNormalsEtc(MeshInfo mesh, FbxMesh fbxMesh)
{
/// Set the Normals on Layer 0.
FbxLayer fbxLayer = fbxMesh.GetLayer(0 /* default layer */);
if (fbxLayer == null)
{
fbxMesh.CreateLayer();
fbxLayer = fbxMesh.GetLayer(0 /* default layer */);
}
using (var fbxLayerElement = FbxLayerElementNormal.Create(fbxMesh, "Normals"))
{
fbxLayerElement.SetMappingMode(FbxLayerElement.EMappingMode.eByControlPoint);
// TODO: normals for each triangle vertex instead of averaged per control point
//fbxNormalLayer.SetMappingMode (FbxLayerElement.eByPolygonVertex);
fbxLayerElement.SetReferenceMode(FbxLayerElement.EReferenceMode.eDirect);
// Add one normal per each vertex face index (3 per triangle)
FbxLayerElementArray fbxElementArray = fbxLayerElement.GetDirectArray();
for (int n = 0; n < mesh.Normals.Length; n++)
{
fbxElementArray.Add(new FbxVector4(mesh.Normals [n] [0],
mesh.Normals [n] [1],
mesh.Normals [n] [2]));
}
fbxLayer.SetNormals(fbxLayerElement);
}
/// Set the binormals on Layer 0.
using (var fbxLayerElement = FbxLayerElementBinormal.Create(fbxMesh, "Binormals"))
{
fbxLayerElement.SetMappingMode(FbxLayerElement.EMappingMode.eByControlPoint);
// TODO: normals for each triangle vertex instead of averaged per control point
//fbxBinormalLayer.SetMappingMode (FbxLayerElement.eByPolygonVertex);
fbxLayerElement.SetReferenceMode(FbxLayerElement.EReferenceMode.eDirect);
// Add one normal per each vertex face index (3 per triangle)
FbxLayerElementArray fbxElementArray = fbxLayerElement.GetDirectArray();
for (int n = 0; n < mesh.Binormals.Length; n++)
{
fbxElementArray.Add(new FbxVector4(mesh.Binormals [n] [0],
mesh.Binormals [n] [1],
mesh.Binormals [n] [2]));
}
fbxLayer.SetBinormals(fbxLayerElement);
}
/// Set the tangents on Layer 0.
using (var fbxLayerElement = FbxLayerElementTangent.Create(fbxMesh, "Tangents"))
{
fbxLayerElement.SetMappingMode(FbxLayerElement.EMappingMode.eByControlPoint);
// TODO: normals for each triangle vertex instead of averaged per control point
//fbxBinormalLayer.SetMappingMode (FbxLayerElement.eByPolygonVertex);
fbxLayerElement.SetReferenceMode(FbxLayerElement.EReferenceMode.eDirect);
// Add one normal per each vertex face index (3 per triangle)
FbxLayerElementArray fbxElementArray = fbxLayerElement.GetDirectArray();
for (int n = 0; n < mesh.Normals.Length; n++)
{
fbxElementArray.Add(new FbxVector4(mesh.Tangents [n] [0],
mesh.Tangents [n] [1],
mesh.Tangents [n] [2]));
}
fbxLayer.SetTangents(fbxLayerElement);
}
}
public bool RemoveElementNormal(FbxLayerElementNormal pElementNormal)
{
bool ret = fbx_wrapperPINVOKE.FbxGeometryBase_RemoveElementNormal(swigCPtr, FbxLayerElementNormal.getCPtr(pElementNormal));
return(ret);
}
public void TestGetPolygonVertexNormal()
{
using (FbxMesh mesh = CreateObject("mesh")) {
mesh.InitControlPoints(4);
mesh.SetControlPointAt(new FbxVector4(0, 0, 0), 0);
mesh.SetControlPointAt(new FbxVector4(1, 0, 0), 1);
mesh.SetControlPointAt(new FbxVector4(1, 0, 1), 2);
mesh.SetControlPointAt(new FbxVector4(0, 0, 1), 3);
mesh.BeginPolygon();
mesh.AddPolygon(0);
mesh.AddPolygon(1);
mesh.AddPolygon(2);
mesh.AddPolygon(3);
mesh.EndPolygon();
// Add normals to the mesh
FbxVector4 normal0 = new FbxVector4(0, 0, 1);
FbxVector4 normal1 = new FbxVector4(0, 1, 0);
FbxVector4 normal2 = new FbxVector4(0, 1, 1);
FbxVector4 normal3 = new FbxVector4(0.301511344577764d, 0.904534033733291d, 0.301511344577764d);
using (var fbxLayerElement = FbxLayerElementNormal.Create(mesh, "Normals")) {
// Set the Normals on the default layer
FbxLayer fbxLayer = mesh.GetLayer(0);
if (fbxLayer == null)
{
mesh.CreateLayer();
fbxLayer = mesh.GetLayer(0);
}
fbxLayerElement.SetMappingMode(FbxLayerElement.EMappingMode.eByControlPoint);
fbxLayerElement.SetReferenceMode(FbxLayerElement.EReferenceMode.eDirect);
FbxLayerElementArray fbxElementArray = fbxLayerElement.GetDirectArray();
fbxElementArray.Add(normal0);
fbxElementArray.Add(normal1);
fbxElementArray.Add(normal2);
fbxElementArray.Add(normal3);
fbxLayer.SetNormals(fbxLayerElement);
}
FbxVector4 readNormal0;
FbxVector4 readNormal1;
FbxVector4 readNormal2;
FbxVector4 readNormal3;
// test if all normals can be read
Assert.IsTrue(mesh.GetPolygonVertexNormal(0, 0, out readNormal0));
Assert.IsTrue(mesh.GetPolygonVertexNormal(0, 1, out readNormal1));
Assert.IsTrue(mesh.GetPolygonVertexNormal(0, 2, out readNormal2));
Assert.IsTrue(mesh.GetPolygonVertexNormal(0, 3, out readNormal3));
// test if the normals have the correct values
Assert.That(normal0.X, Is.EqualTo(readNormal0.X).Using(FloatEqualityComparer.Instance));
Assert.That(normal0.Y, Is.EqualTo(readNormal0.Y).Using(FloatEqualityComparer.Instance));
Assert.That(normal0.Z, Is.EqualTo(readNormal0.Z).Using(FloatEqualityComparer.Instance));
Assert.That(normal0.W, Is.EqualTo(readNormal0.W).Using(FloatEqualityComparer.Instance));
Assert.That(normal1.X, Is.EqualTo(readNormal1.X).Using(FloatEqualityComparer.Instance));
Assert.That(normal1.Y, Is.EqualTo(readNormal1.Y).Using(FloatEqualityComparer.Instance));
Assert.That(normal1.Z, Is.EqualTo(readNormal1.Z).Using(FloatEqualityComparer.Instance));
Assert.That(normal1.W, Is.EqualTo(readNormal1.W).Using(FloatEqualityComparer.Instance));
Assert.That(normal2.X, Is.EqualTo(readNormal2.X).Using(FloatEqualityComparer.Instance));
Assert.That(normal2.Y, Is.EqualTo(readNormal2.Y).Using(FloatEqualityComparer.Instance));
Assert.That(normal2.Z, Is.EqualTo(readNormal2.Z).Using(FloatEqualityComparer.Instance));
Assert.That(normal2.W, Is.EqualTo(readNormal2.W).Using(FloatEqualityComparer.Instance));
Assert.That(normal3.X, Is.EqualTo(readNormal3.X).Using(FloatEqualityComparer.Instance));
Assert.That(normal3.Y, Is.EqualTo(readNormal3.Y).Using(FloatEqualityComparer.Instance));
Assert.That(normal3.Z, Is.EqualTo(readNormal3.Z).Using(FloatEqualityComparer.Instance));
Assert.That(normal3.W, Is.EqualTo(readNormal3.W).Using(FloatEqualityComparer.Instance));
}
}
// For use only by FbxExportGlobals.
internal static FbxMesh CreateFbxMesh(FbxExportGlobals G, GeometryPool pool, string poolName)
{
FbxMesh fbxMesh = FbxMesh.Create(G.m_manager, poolName);
ExportMesh mesh = new ExportMesh(pool);
int nVerts = mesh.m_pool.m_Vertices.Count;
fbxMesh.InitControlPoints(nVerts);
unsafe
{
fixed(Vector3 *f = mesh.m_pool.m_Vertices.GetBackingArray())
{
Globals.SetControlPoints(fbxMesh, (IntPtr)f);
}
}
List <int> triangles = mesh.m_pool.m_Tris;
// Not available in Unity's wrappers
// fbxMesh.ReservePolygonCount(triangles.Count / 3);
// fbxMesh.ReservePolygonVertexCount(triangles.Count);
for (int i = 0; i < triangles.Count; i += 3)
{
fbxMesh.BeginPolygon(-1 /* Material */, -1 /* Texture */, -1 /* Group */, false /* Legacy */);
fbxMesh.AddPolygon(triangles[i]);
fbxMesh.AddPolygon(triangles[i + 1]);
fbxMesh.AddPolygon(triangles[i + 2]);
fbxMesh.EndPolygon();
}
FbxLayer layer0 = fbxMesh.GetLayer(0);
if (layer0 == null)
{
fbxMesh.CreateLayer();
layer0 = fbxMesh.GetLayer(0);
}
var layerElementNormal = FbxLayerElementNormal.Create(fbxMesh, "normals");
layerElementNormal.SetMappingMode(FbxLayerElement.EMappingMode.eByControlPoint);
layerElementNormal.SetReferenceMode(FbxLayerElement.EReferenceMode.eDirect);
CopyToFbx(layerElementNormal.GetDirectArray(), mesh.m_pool.m_Normals);
layer0.SetNormals(layerElementNormal);
var layerElementColor = FbxLayerElementVertexColor.Create(fbxMesh, "color");
layerElementColor.SetMappingMode(FbxLayerElement.EMappingMode.eByControlPoint);
layerElementColor.SetReferenceMode(FbxLayerElement.EReferenceMode.eDirect);
CopyToFbx(layerElementColor.GetDirectArray(), mesh.m_linearColor);
layer0.SetVertexColors(layerElementColor);
var layerElementTangent = FbxLayerElementTangent.Create(fbxMesh, "tangents");
layerElementTangent.SetMappingMode(FbxLayerElement.EMappingMode.eByControlPoint);
layerElementTangent.SetReferenceMode(FbxLayerElement.EReferenceMode.eDirect);
CopyToFbx(layerElementTangent.GetDirectArray(), mesh.m_pool.m_Tangents);
layer0.SetTangents(layerElementTangent);
// Compute and export binormals since Unity's FBX importer won't import the tangents without
// them, even though they're not used.
var layerElementBinormal = FbxLayerElementBinormal.Create(fbxMesh, "binormals");
layerElementBinormal.SetMappingMode(FbxLayerElement.EMappingMode.eByControlPoint);
layerElementBinormal.SetReferenceMode(FbxLayerElement.EReferenceMode.eDirect);
var binormals = mesh.m_pool.m_Tangents
.Select((tan, idx) => {
var b3 = Vector3.Cross(tan, mesh.m_pool.m_Normals[idx]) * tan.w;
return(new Vector4(b3.x, b3.y, b3.z, 1));
})
.ToList();
CopyToFbx(layerElementBinormal.GetDirectArray(), binormals);
layer0.SetBinormals(layerElementBinormal);
var layerElementMaterial = FbxLayerElementMaterial.Create(fbxMesh, "materials");
layerElementMaterial.SetMappingMode(FbxLayerElement.EMappingMode.eAllSame);
layer0.SetMaterials(layerElementMaterial);
// Export everything up to the last uvset containing data
// even if some intermediate uvsets have no data.
// Otherwise Unity will get the uvset numbering wrong on import
List <List <Vector2> > uvSets = DemuxTexcoords(mesh.m_pool);
for (int i = 0; i < uvSets.Count; i++)
{
FbxLayer layerN = fbxMesh.GetLayer(i);
while (layerN == null)
{
fbxMesh.CreateLayer();
layerN = fbxMesh.GetLayer(i);
}
var layerElementUV = FbxLayerElementUV.Create(fbxMesh, String.Format("uv{0}", i));
layerElementUV.SetMappingMode(FbxLayerElement.EMappingMode.eByControlPoint);
layerElementUV.SetReferenceMode(FbxLayerElement.EReferenceMode.eDirect);
List <Vector2> uvSet = uvSets[i];
if (uvSet == null)
{
// Do nothing
// Replicates what the old fbx export code did; seems to work fine
}
else
{
Debug.Assert(uvSet.Count == nVerts);
CopyToFbx(layerElementUV.GetDirectArray(), uvSet);
}
layerN.SetUVs(layerElementUV, FbxLayerElement.EType.eTextureDiffuse);
}
return(fbxMesh);
}
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);
//}
}
}
protected override FbxMesh GenerateFbx()
{
string meshName = (Souls.meshRoot != null ? Souls.meshRoot.Name : "") + "_Mesh";
FbxMesh mesh = FbxMesh.Create(Scene, meshName);
mesh.InitControlPoints(Souls.mesh.Vertices.Count);
int layerIndex = mesh.CreateLayer();
FbxLayer layer = mesh.GetLayer(layerIndex);
FbxLayerContainer layerContainer = FbxLayerContainer.Create(Scene, meshName + "_LayerContainer");
FbxLayerElementUV uv = FbxLayerElementUV.Create(layerContainer, "Diffuse");
layer.SetUVs(uv);
FbxLayerElementNormal normal = FbxLayerElementNormal.Create(layerContainer, "Normal");
layer.SetNormals(normal);
normal.SetReferenceMode(FbxLayerElement.EReferenceMode.eDirect);
normal.SetMappingMode(FbxLayerElement.EMappingMode.eByControlPoint);
FbxLayerElementBinormal binormal = FbxLayerElementBinormal.Create(layerContainer, "Binormal");
layer.SetBinormals(binormal);
FbxLayerElementTangent tangent = FbxLayerElementTangent.Create(layerContainer, "Tangent");
layer.SetTangents(tangent);
tangent.SetReferenceMode(FbxLayerElement.EReferenceMode.eDirect);
tangent.SetMappingMode(FbxLayerElement.EMappingMode.eByControlPoint);
for (int vertexIndex = 0; vertexIndex < Souls.mesh.Vertices.Count; ++vertexIndex)
{
FLVER.Vertex vertex = Souls.mesh.Vertices[vertexIndex];
Vector3 position = vertex.Position;
// this fixes vertex positions since otherwise the model is turned inside out
// and it appears like it holds weapons in the left hand
position.Z = -position.Z;
normal.GetDirectArray().Add(vertex.Normal.ToFbxVector4());
tangent.GetDirectArray().Add(new FbxVector4(vertex.Tangents[0].X, vertex.Tangents[0].Y, vertex.Tangents[0].Z));
Vector2 uvValue = new Vector2(0);
if (vertex.UVs.Count > 0)
{
uvValue.X = vertex.UVs[0].X;
uvValue.Y = vertex.UVs[0].Y;
}
uv.GetDirectArray().Add(uvValue.ToFbxVector2());
mesh.SetControlPointAt(position.ToFbxVector4(), vertexIndex);
}
for (int faceSetIndex = 0; faceSetIndex < Souls.mesh.FaceSets.Count; ++faceSetIndex)
{
FLVER2.FaceSet faceSet = Souls.mesh.FaceSets[faceSetIndex];
if (faceSet.Flags != FLVER2.FaceSet.FSFlags.None)
{
continue;
}
for (int faceStartIndex = 0; faceStartIndex < faceSet.Indices.Count; faceStartIndex += 3)
{
mesh.AddCompletePolygon(
faceSet.Indices[faceStartIndex],
faceSet.Indices[faceStartIndex + 1],
faceSet.Indices[faceStartIndex + 2]
);
//mesh.AddCompletePolygon(
// faceSet.Indices[faceStartIndex + 2],
// faceSet.Indices[faceStartIndex + 1],
// faceSet.Indices[faceStartIndex]
//);
}
}
mesh.BuildMeshEdgeArray();
FbxGeometryConverter converter = new FbxGeometryConverter(Scene.GetFbxManager());
converter.ComputeEdgeSmoothingFromNormals(mesh);
converter.ComputePolygonSmoothingFromEdgeSmoothing(mesh);
return(mesh);
}
