DrawLineByPixelLength(o,YsVec3(1.0,0.0,0.0),pickerLength); DrawLineByPixelLength(o,YsVec3(-1.0,0.0,0.0),pickerLength); o.Set(box_pos[1].x(),cen.y(),cen.z()); glBegin(GL_POINTS); glVertex3dv(o.GetValue()); glEnd(); DrawLineByPixelLength(o,YsVec3(1.0,0.0,0.0),pickerLengt...