void OrthoViews::set_primary(gp_Dir facing, gp_Dir right) // set the orientation of the primary view
{
primary.SetDirection(facing);
primary.SetXDirection(right);
gp_Dir up = primary.YDirection();
// compute dimensions of part when orientated according to primary view
width = abs(right.X() * bbox.LengthX() + right.Y() * bbox.LengthY() + right.Z() * bbox.LengthZ());
height = abs(up.X() * bbox.LengthX() + up.Y() * bbox.LengthY() + up.Z() * bbox.LengthZ());
depth = abs(facing.X() * bbox.LengthX() + facing.Y() * bbox.LengthY() + facing.Z() * bbox.LengthZ());
if (views.size() == 0)
add_view(0, 0);
else
{
views[0]->set_projection(primary);
set_all_orientations(); // reorient all other views appropriately
process_views();
}
}
