/// <summary>
/// Transfers instance of type that implements <see cref="ITangent" /> interface to native memory.
/// </summary>
/// <param name="pointer">
/// Pointer to the beginning of the memory block that will contain the normal.
/// </param>
/// <param name="offset"> Byte offset that is added to the <paramref name="pointer" />. </param>
/// <param name="tangent"> Object to transfer. </param>
public static void ToNativeMemory(IntPtr pointer, int offset, ITangent tangent)
{
if (tangent is TangentInt16)
{
ToNativeMemory(pointer, offset, (TangentInt16)tangent);
}
else if (tangent is TangentSingle)
{
ToNativeMemory(pointer, offset, (TangentSingle)tangent);
}
}
public IVertex SetLocalTangent(ITangent localTangent)
{
this.LocalTangent = localTangent;
return(this);
}
/// <summary>
/// Indicates whether this tangent space normal is equal to another.
/// </summary>
/// <param name="other"> Another tangent. </param>
/// <returns>
/// True, if another normal uses <see cref="Single" /> type for coordinates and is equal to
/// this one.
/// </returns>
public bool Equals(ITangent other)
{
return(other is TangentSingle &&
this.Tangent == ((TangentSingle)other).Tangent &&
this.Binormal == ((TangentSingle)other).Binormal);
}
/// <summary>
/// Indicates whether this tangent space normal is equal to another.
/// </summary>
/// <param name="other"> Another tangent. </param>
/// <returns>
/// True, if another normal uses <see cref="Int16" /> type for coordinates and is equal to
/// this one.
/// </returns>
public bool Equals(ITangent other)
{
return(other is TangentInt16 &&
this.Tangent == ((TangentInt16)other).Tangent &&
this.Binormal == ((TangentInt16)other).Binormal);
}
/// <summary>
/// Indicates whether this tangent space normal is equal to another.
/// </summary>
/// <param name="other"> Another tangent. </param>
/// <returns>
/// True, if another normal uses <see cref="Single" /> type for coordinates and is equal to
/// this one.
/// </returns>
public bool Equals(ITangent other)
{
return other is TangentSingle &&
this.Tangent == ((TangentSingle)other).Tangent &&
this.Binormal == ((TangentSingle)other).Binormal;
}