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Commit 1c271535 authored by peastman's avatar peastman
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Merge pull request #815 from peastman/ids 

Modeller preserves chain, residue, and atom ids when reasonable
parents 828706cd f025c5f4
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Showing with 19 additions and 19 deletions
wrappers/python/simtk/openmm/app/modeller.py
View file @ 1c271535
......@@ -98,11 +98,11 @@ class Modeller(object):
newAtoms = {}
newPositions = []*nanometer
for chain in self.topology.chains():
newChain = newTopology.addChain()
newChain = newTopology.addChain(chain.id)
for residue in chain.residues():
newResidue = newTopology.addResidue(residue.name, newChain)
newResidue = newTopology.addResidue(residue.name, newChain, residue.id)
for atom in residue.atoms():
newAtom = newTopology.addAtom(atom.name, atom.element, newResidue)
newAtom = newTopology.addAtom(atom.name, atom.element, newResidue, atom.id)
newAtoms[atom] = newAtom
newPositions.append(deepcopy(self.positions[atom.index]))
for bond in self.topology.bonds():
......@@ -112,11 +112,11 @@ class Modeller(object):
newAtoms = {}
for chain in addTopology.chains():
newChain = newTopology.addChain()
newChain = newTopology.addChain(chain.id)
for residue in chain.residues():
newResidue = newTopology.addResidue(residue.name, newChain)
newResidue = newTopology.addResidue(residue.name, newChain, residue.id)
for atom in residue.atoms():
newAtom = newTopology.addAtom(atom.name, atom.element, newResidue)
newAtom = newTopology.addAtom(atom.name, atom.element, newResidue, atom.id)
newAtoms[atom] = newAtom
newPositions.append(deepcopy(addPositions[atom.index]))
for bond in addTopology.bonds():
......@@ -153,12 +153,12 @@ class Modeller(object):
for atom in residue.atoms():
if atom not in deleteSet:
if needNewChain:
newChain = newTopology.addChain()
newChain = newTopology.addChain(chain.id)
needNewChain = False;
if needNewResidue:
newResidue = newTopology.addResidue(residue.name, newChain)
newResidue = newTopology.addResidue(residue.name, newChain, residue.id)
needNewResidue = False;
newAtom = newTopology.addAtom(atom.name, atom.element, newResidue)
newAtom = newTopology.addAtom(atom.name, atom.element, newResidue, atom.id)
newAtoms[atom] = newAtom
newPositions.append(deepcopy(self.positions[atom.index]))
for bond in self.topology.bonds():
......@@ -193,9 +193,9 @@ class Modeller(object):
newAtoms = {}
newPositions = []*nanometer
for chain in self.topology.chains():
newChain = newTopology.addChain()
newChain = newTopology.addChain(chain.id)
for residue in chain.residues():
newResidue = newTopology.addResidue(residue.name, newChain)
newResidue = newTopology.addResidue(residue.name, newChain, residue.id)
if residue.name == "HOH":
# Copy the oxygen and hydrogens
oatom = [atom for atom in residue.atoms() if atom.element == elem.oxygen]
......@@ -231,7 +231,7 @@ class Modeller(object):
else:
# Just copy the residue over.
for atom in residue.atoms():
newAtom = newTopology.addAtom(atom.name, atom.element, newResidue)
newAtom = newTopology.addAtom(atom.name, atom.element, newResidue, atom.id)
newAtoms[atom] = newAtom
newPositions.append(deepcopy(self.positions[atom.index]))
for bond in self.topology.bonds():
......@@ -347,11 +347,11 @@ class Modeller(object):
newAtoms = {}
newPositions = []*nanometer
for chain in self.topology.chains():
newChain = newTopology.addChain()
newChain = newTopology.addChain(chain.id)
for residue in chain.residues():
newResidue = newTopology.addResidue(residue.name, newChain)
newResidue = newTopology.addResidue(residue.name, newChain, residue.id)
for atom in residue.atoms():
newAtom = newTopology.addAtom(atom.name, atom.element, newResidue)
newAtom = newTopology.addAtom(atom.name, atom.element, newResidue, atom.id)
newAtoms[atom] = newAtom
newPositions.append(deepcopy(self.positions[atom.index]))
for bond in self.topology.bonds():
......@@ -629,9 +629,9 @@ class Modeller(object):
newIndices = []
acceptors = [atom for atom in self.topology.atoms() if atom.element in (elem.oxygen, elem.nitrogen)]
for chain in self.topology.chains():
newChain = newTopology.addChain()
newChain = newTopology.addChain(chain.id)
for residue in chain.residues():
newResidue = newTopology.addResidue(residue.name, newChain)
newResidue = newTopology.addResidue(residue.name, newChain, residue.id)
isNTerminal = (residue == chain._residues[0])
isCTerminal = (residue == chain._residues[-1])
if residue.name in Modeller._residueHydrogens:
......@@ -900,9 +900,9 @@ class Modeller(object):
newAtoms = {}
newPositions = []*nanometer
for chain in self.topology.chains():
newChain = newTopology.addChain()
newChain = newTopology.addChain(chain.id)
for residue in chain.residues():
newResidue = newTopology.addResidue(residue.name, newChain)
newResidue = newTopology.addResidue(residue.name, newChain, residue.id)
# Look for a matching template.
......
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