private void UpdateProjectionTrafo()
{
var l = m_box.Min.X; var r = m_box.Max.X;
var b = m_box.Min.Y; var t = m_box.Max.Y;
var n = m_box.Min.Z; var f = m_box.Max.Z;
m_trafo = Trafo3d.PerspectiveProjectionRH(l, r, b, t, n, f);
m_trafoChanges.Emit(m_trafo);
}
public static Trafo3d GetRandomTrafo(RandomSystem rnd, bool withPerspective)
{
var rot = rnd.UniformV3dFull() * Constant.PiTimesFour - Constant.PiTimesTwo;
var trans = rnd.UniformV3dFull() * 10 - 5;
var scale = rnd.UniformV3dFull() * 4 - 2;
var trafo = Trafo3d.FromComponents(scale, rot, trans);
if (withPerspective)
{
trafo *= Trafo3d.PerspectiveProjectionRH(-1, 1, -1, 1, rnd.UniformDouble(), rnd.UniformDouble() * 100);
}
return(trafo);
}
