108 lines
5.2 KiB
Cython
108 lines
5.2 KiB
Cython
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from utility cimport *
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from math cimport *
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from mdtypes cimport *
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cdef extern from "gromacs/topology/atoms.h":
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ctypedef struct t_atom:
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real m, q; # Mass and charge */
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real mB, qB; # Mass and charge for Free Energy calc */
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unsigned short type; # Atom type */
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unsigned short typeB; # Atom type for Free Energy calc */
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int ptype; # Particle type */
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int resind; # Index into resinfo (in t_atoms) */
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int atomnumber; # Atomic Number or 0 */
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char elem[4]; # Element name */
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ctypedef struct t_resinfo:
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char **name; # Pointer to the residue name */
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int nr; # Residue number */
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unsigned char ic; # Code for insertion of residues */
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int chainnum; # Iincremented at TER or new chain id */
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char chainid; # Chain identifier written/read to pdb */
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char **rtp; # rtp building block name (optional) */
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ctypedef struct t_pdbinfo:
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pass
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ctypedef struct t_atoms:
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int nr # Nr of atoms */
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t_atom *atom # Array of atoms (dim: nr) */
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# The following entries will not */
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# always be used (nres==0) */
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char ***atomname # Array of pointers to atom name */
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# use: (*(atomname[i])) */
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char ***atomtype # Array of pointers to atom types */
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# use: (*(atomtype[i])) */
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char ***atomtypeB # Array of pointers to B atom types */
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# use: (*(atomtypeB[i])) */
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int nres # The number of resinfo entries */
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t_resinfo *resinfo # Array of residue names and numbers */
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t_pdbinfo *pdbinfo # PDB Information, such as aniso. Bfac */
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ctypedef struct t_atomtypes:
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pass
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#ctypedef t_atoms *t_atoms_ptr
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cdef extern from "gromacs/topology/symtab.h":
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ctypedef struct t_symtab:
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pass
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cdef extern from "gromacs/topology/block.h":
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ctypedef struct t_block:
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pass
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ctypedef struct t_blocka:
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pass
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cdef extern from "gromacs/topology/idef.h":
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ctypedef struct t_ilist:
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pass
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ctypedef struct gmx_ffparams_t:
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pass
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cdef extern from "gromacs/topology/topology.h":
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ctypedef struct gmx_moltype_t:
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char **name; # Name of the molecule type */
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t_atoms atoms; # The atoms in this molecule */
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t_ilist ilist[0]; # Interaction list with local indices */
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t_block cgs; # The charge groups */
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t_blocka excls; # The exclusions */
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ctypedef struct gmx_molblock_t:
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int type; # The molcule type index in mtop.moltype */
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int nmol; # The number of molecules in this block */
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int natoms_mol; # The number of atoms in one molecule */
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int nposres_xA; # The number of posres coords for top A */
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rvec *posres_xA; # The posres coords for top A */
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int nposres_xB; # The number of posres coords for top B */
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rvec *posres_xB; # The posres coords for top B */
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ctypedef struct gmx_groups_t:
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pass
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ctypedef struct gmx_mtop_t:
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char **name # Name of the topology */
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gmx_ffparams_t ffparams
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int nmoltype
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gmx_moltype_t *moltype
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int nmolblock
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gmx_molblock_t *molblock
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bint bIntermolecularInteractions # Are there intermolecular
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# interactions? */
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t_ilist *intermolecular_ilist # List of intermolecular interactions
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# using system wide atom indices,
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# either NULL or size F_NRE */
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int natoms
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int maxres_renum # Parameter for residue numbering */
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int maxresnr # The maximum residue number in moltype */
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t_atomtypes atomtypes # Atomtype properties */
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t_block mols # The molecules */
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gmx_groups_t groups
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t_symtab symtab # The symbol table */
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# cdef extern from "gromacs/topology/topology.h":
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# generate a t_atoms struct for the system from gmx_mtop_t
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# t_atoms* mtop2atoms(gmx_mtop_t *mtop)
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