public void readMol(string file) { bool hideHydrogens = PlayerPrefs.GetString("hideHydrogens") == "True"; bool polarHydrogens = PlayerPrefs.GetString("polarHydrogens") == "True"; string ff = PlayerPrefs.GetString("forceField"); OpenBabel.OBConversion obconv = new OBConversion(); extension = file.Split('.')[1]; if (extension == "pdb") { obconv.SetInFormat("PDB"); } else if (extension == "sdf") { obconv.SetInFormat("SDF"); } else if (extension == "mol2") { obconv.SetInFormat("MOL2"); } mol = new OBMol(); obconv.ReadFile(mol, file); if (hideHydrogens) { mol.DeleteHydrogens(); } else { mol.AddHydrogens(); } if (polarHydrogens) { mol.DeleteNonPolarHydrogens(); } if (ff != "") //a force field is selected // Ghemical, MMFF94, UFF { OBForceField forceField = OBForceField.FindForceField(ff); forceField.Setup(mol); forceField.ConjugateGradients(1000); } }