private static extern bool NativeFrustumPick(
[In] ulong renderSurface,
[In] float *viewxform,
[In] float *projxfrom,
[In] float[] rect,
[Out] HitRecord **instanceIds,
[Out] out int count);
private static extern bool NativeRayPick(
[In] float *viewxform,
[In] float *projxfrom,
[In] Ray3F *rayW,
[In] bool skipSelected,
[Out] HitRecord **instanceIds,
[Out] out int count);
