private FBXVector GetEulerXYZ(CSGGroup group, float time)
{
CSGMatrix transformLH = new CSGMatrix();
group.GetTransform(group.Parent, time, ref transformLH);
var transformRH = ConvertTransformToRightHanded_ThisLittleBitTookFourDaysToFigureOut(transformLH);
FBXMatrix matrix = new FBXMatrix(
transformRH.m11,
transformRH.m12,
transformRH.m13,
transformRH.m14,
transformRH.m21,
transformRH.m22,
transformRH.m23,
transformRH.m24,
transformRH.m31,
transformRH.m32,
transformRH.m33,
transformRH.m34,
transformRH.m41,
transformRH.m42,
transformRH.m43,
transformRH.m44);
FBXQuaternion fbxQuaternionRH = matrix.GetQuaternion();
var eulerXYZRH = fbxQuaternionRH.DecomposeSphericalXYZ();
return(eulerXYZRH);
}
private Matrix T(FBXMatrix m)
{
Matrix m2 = new Matrix(
(float)m.mData[0].x, (float)m.mData[0].y, (float)m.mData[0].z, (float)m.mData[0].w,
(float)m.mData[1].x, (float)m.mData[1].y, (float)m.mData[1].z, (float)m.mData[1].w,
(float)m.mData[2].x, (float)m.mData[2].y, (float)m.mData[2].z, (float)m.mData[2].w,
(float)m.mData[3].x, (float)m.mData[3].y, (float)m.mData[3].z, (float)m.mData[3].w
);
return(m2);
}
static Matrix FbxsdkConvertMatrix(FBXMatrix input)
{
var output = new Matrix();
output.M11 = input.M11;
output.M12 = input.M12;
output.M13 = input.M13;
output.M14 = input.M14;
output.M21 = input.M21;
output.M22 = input.M22;
output.M23 = input.M23;
output.M24 = input.M24;
output.M31 = input.M31;
output.M32 = input.M32;
output.M33 = input.M33;
output.M34 = input.M34;
output.M41 = input.M41;
output.M42 = input.M42;
output.M43 = input.M43;
output.M44 = input.M44;
return output;
}
