//const float DefaultSmoothingAngleInRadians = (float)( 175f * Math.PI / 180 );
public static void CalculateNormals(VertexInfo[] vertices, bool normalizeVectorNormal)
{
if (vertices.Length == 0)
{
return;
}
foreach (var polygonIndexRange in CalcMiscProcess.EnumeratePolygons(vertices))
{
CalculateNormalForFace(vertices, polygonIndexRange, normalizeVectorNormal);
}
}
/// <summary>
/// Requirements : normals and UV coordinates must be present.
/// </summary>
/// <param name="vertices"></param>
/// <param name="tangents"></param>
/// <param name="bitangents"></param>
/// <param name="getTextureCoord">if null then texCoord0 is used, if not null this delegete than takes the necessary texCoord</param>
public static void CalculateTangents(VertexInfo[] vertices, out Vector3F[] tangents, out Vector3F[] bitangents, GetTextureCoord getTextureCoord = null)
{
tangents = new Vector3F[vertices.Length];
bitangents = new Vector3F[vertices.Length];
if (vertices.Length == 0)
{
return;
}
foreach (var polygonIndexRange in CalcMiscProcess.EnumeratePolygons(vertices))
{
CalculateTangentForFace(vertices, polygonIndexRange, tangents, bitangents, getTextureCoord);
}
//SmoothTangents( vertices, tangents, bitangents, FbxMath.ComputePositionEpsilon( vertices ), maxSmoothingAngleInRadians );
}
