/// Draw a semi-transparent cloud for 3d data void mgl_cloud(HMGL gr, const HMDT a, const char *sch, mreal alpha) { if(gr && a) gr->Cloud(*a, sch, alpha); }
/// Draw a semi-transparent cloud for 3d data specified parametrically void mgl_cloud_xyz(HMGL gr, const HMDT x, const HMDT y, const HMDT z, const HMDT a, const char *sch, mreal alpha) { if(gr && a && x && y && z) gr->Cloud(*x, *y, *z, *a, sch, alpha); }