schrodinger.application.desmond.fep_scholar_util module¶
This file contains common utility methods and classes used in several FEP scripts.
Copyright Schrodinger, LLC. All rights reserved.
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schrodinger.application.desmond.fep_scholar_util.
DECREMENT
(x)¶
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schrodinger.application.desmond.fep_scholar_util.
get_chmmol_bonds_from_atoms
(chmmol, atoms)¶ This function returns a list of bonds that connect atoms in a given list.
Parameters: - chmmol (
canvas.ChmMol
) – molecule structure - atoms (list) – list of atom indices
- chmmol (
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schrodinger.application.desmond.fep_scholar_util.
get_mutation_atoms_and_bonds
(cmol, match, mut_atoms)¶ This function determines lists of atoms and bonds that should be highlighted to show mutations.
Parameters: - cmol (
canvas2d.ChmMol
) – Canvas ChmMol - match (list) – list of core atoms
- mut_atoms (list) – list of ‘mutated’ atoms
Returns: tuple that contains list of atoms and list of bonds
Return type: tuple
- cmol (
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schrodinger.application.desmond.fep_scholar_util.
generate_default_pic
(ligand1, ligand2)¶ Create default picture of two ligands, which only shows ligand structures and no mapping.
Parameters: - ligand1 (
fep_scholar_util.FEPStructureObject
) – first ligand FEP structure object - ligand2 (
fep_scholar_util.FEPStructureObject
) – second ligand FEP structure object
- ligand1 (
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schrodinger.application.desmond.fep_scholar_util.
generate_mutation_pic
(mapper, ligand1, ligand2)¶ Create mutations on ligand structures.
Parameters: - mapper (
fep_scholar_util.FEPScholarMapper
) – FEP scholar mapper object - ligand1 (
fep_scholar_util.FEPStructureObject
) – first ligand FEP structure object - ligand2 (
fep_scholar_util.FEPStructureObject
) – second ligand FEP structure object
- mapper (
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schrodinger.application.desmond.fep_scholar_util.
generate_mapping_pic
(mapper, ligand1, ligand2)¶ Create atom mapping by displaying atom indices on ligand structures. For the second ligand we display corresponding atom indices from the first ligand.
Parameters: - mapper (
fep_scholar_util.FEPScholarMapper
) – FEP scholar mapper object - ligand1 (
fep_scholar_util.FEPStructureObject
) – first ligand FEP structure object - ligand2 (
fep_scholar_util.FEPStructureObject
) – second ligand FEP structure object
- mapper (
-
schrodinger.application.desmond.fep_scholar_util.
generate_core_pic
(mapper, ligand1, ligand2)¶ Highlight core atoms and bonds in ligand structures.
Parameters: - mapper (
fep_scholar_util.FEPScholarMapper
) – FEP scholar mapper object - ligand1 (
fep_scholar_util.FEPStructureObject
) – first ligand FEP structure object - ligand2 (
fep_scholar_util.FEPStructureObject
) – second ligand FEP structure object
- mapper (
-
schrodinger.application.desmond.fep_scholar_util.
generate_hot_atoms_pic
(mapper, ligand1, ligand2)¶ Show ‘hot’ atoms on ligand structures.
Parameters: - mapper (
fep_scholar_util.FEPScholarMapper
) – FEP scholar mapper object - ligand1 (
fep_scholar_util.FEPStructureObject
) – first ligand FEP structure object - ligand2 (
fep_scholar_util.FEPStructureObject
) – second ligand FEP structure object
- mapper (
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class
schrodinger.application.desmond.fep_scholar_util.
MappingAnnotator
(matches, map_to=None)¶ Bases:
schrodinger.infra._canvas2d.ChemViewAnnotator
This annotator allows to show atom numbers for a selected subset of atoms. In addition user can specify ‘map to’ list of atom numbers that will be used instead to as atom labels.
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__init__
(matches, map_to=None)¶ Instantiate a MappingAnnotator instance.
Parameters: - matches (list) – list of atoms for which atom labels will be shown.
- map_to (list) – list of atom numbers that will be used as atom labels. Atom indices in this list are zero-based.
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annotate
(view, dm)¶ Add atom number to each atom
Parameters: - view (Chemview) – the View this item goes in
- dm (ChmDrawMol) – object that contains the list of atom and bond graphics
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class
schrodinger.application.desmond.fep_scholar_util.
MetaAtom
(atom)¶ Bases:
object
This is the meta atom class that mostly provides convinience functions. It is used by the scholar mapper functions.
-
__init__
(atom)¶ Initialize self. See help(type(self)) for accurate signature.
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index
¶
-
atom_type
¶ Return macromodel atom type.
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xyz
¶
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connected_atoms
¶ Return a list of atoms that are bonded to this atom.
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-
class
schrodinger.application.desmond.fep_scholar_util.
FEPScholarMapper
(st1, st2, dist=0.4, match1=None, match2=None, core_hop=False)¶ Bases:
object
This is a mapper class used by FEP Scholar GUI so that we don’t need to use Canvas MCS for matching molecule atoms.
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__init__
(st1, st2, dist=0.4, match1=None, match2=None, core_hop=False)¶ Class initializer, which takes two molecule structures that need to be matched. If optional core atom matches for two molecules are provided (match1 and match2) this data would be used to match two molecules instead.
Parameters: - st1 (
structure.Structure
) – first structure - st2 (
structure.Structure
) – second structure - dist (float) – distance cutoff
- match1 (list) – list of core atom indices for first structure
- match2 (list) – list of core atom indices for second structure
- st1 (
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createMap
()¶ This function should be called when this class is initialized. It determines atom mapping between two structures. Mapping information is stored as various properties in structure objects.
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getMatches
()¶ This function returns tuple that contains lists of ‘core’ atom indices for both structures. For the second ligand list of atom matches is reordered to reference the list of matches for the first ligand.
Returns: tuple that contains two lists of core atoms Return type: tuple
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getMutations
()¶ This function finds mutated atoms for two ligand structures. Atoms in two ligands are defined as ‘mutated’ if they are defined as ‘core’ atoms, but don’t have same atomic numbers.
Returns: tuple that contains lists of ‘mutated’ atoms for two ligands Return type: tuple
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getHotAtoms
()¶ This function returns lists of ‘hot’ atoms for two ligands.
Returns: tuple that contains lists of ‘hot’ atoms. Return type: tuple
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getStructures
()¶ This function returns
structure.Structure
objects for two ligands. Note that these structures are different(!) from the ones used to initialize this class. There contain special fep mapping properties.Returns: modified structures for two ligands Return type: tuple
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getCoreRmsd
()¶ This function calculates RMSD for core atoms in two ligands.
Returns: core RMSD Return type: float
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get_carat_map
(st)¶
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clear_atom_props
(st)¶
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get_dist
(xyz1, xyz2)¶
-
get_atom_key
(atom)¶
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get_coords_dict
(st)¶ This function creates so-called coordinates dictionary for each atom in a structure. Here key is the text string based on atom coordinates and value is atom’s MetaAtom object.
Returns: ‘coordinates dictionary’ Return type: dict
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del_from_carat
(idx)¶
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set_match_atom
(atom, matched_atom_index)¶
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match_by_cartesian_coordinates
(st_new)¶
-
match_by_distance
(st_new, distance)¶
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get_core_map
(st_new)¶
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remove_unconn_core_atoms
(st_new)¶
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match_core_hydrogens
(st_new)¶
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get_fep_mapping
(st)¶
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class
schrodinger.application.desmond.fep_scholar_util.
ScholarStructureItem
(rect=None)¶ Bases:
schrodinger.ui.qt.structure2d.structure_item
This class adds new function to the base structure_item class that allows to show some atoms and bonds with highlighting.
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generatePictureHighlight
(atoms, bonds, color, gen_coord)¶ Generates a QPicture of the structure. This should be called after setting the structure and the accompaning annotators.
Parameters: - atoms (list) – list atom indices that should be highlighted.
- bonds (list) – list of bond indices that should be highlighted
- color (
QtGui.QColor
) – highlighting color - gen_coord (bool) – argument indicating whether molecule coordinates should be generated.
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class
CacheMode
¶ Bases:
int
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__init__
¶ Initialize self. See help(type(self)) for accurate signature.
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bit_length
() → int¶ Number of bits necessary to represent self in binary. >>> bin(37) ‘0b100101’ >>> (37).bit_length() 6
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conjugate
()¶ Returns self, the complex conjugate of any int.
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denominator
¶ the denominator of a rational number in lowest terms
-
from_bytes
(bytes, byteorder, *, signed=False) → int¶ Return the integer represented by the given array of bytes.
The bytes argument must be a bytes-like object (e.g. bytes or bytearray).
The byteorder argument determines the byte order used to represent the integer. If byteorder is ‘big’, the most significant byte is at the beginning of the byte array. If byteorder is ‘little’, the most significant byte is at the end of the byte array. To request the native byte order of the host system, use `sys.byteorder’ as the byte order value.
The signed keyword-only argument indicates whether two’s complement is used to represent the integer.
-
imag
¶ the imaginary part of a complex number
-
numerator
¶ the numerator of a rational number in lowest terms
-
real
¶ the real part of a complex number
-
to_bytes
(length, byteorder, *, signed=False) → bytes¶ Return an array of bytes representing an integer.
The integer is represented using length bytes. An OverflowError is raised if the integer is not representable with the given number of bytes.
The byteorder argument determines the byte order used to represent the integer. If byteorder is ‘big’, the most significant byte is at the beginning of the byte array. If byteorder is ‘little’, the most significant byte is at the end of the byte array. To request the native byte order of the host system, use `sys.byteorder’ as the byte order value.
The signed keyword-only argument determines whether two’s complement is used to represent the integer. If signed is False and a negative integer is given, an OverflowError is raised.
-
-
DeviceCoordinateCache
= 2¶
-
class
GraphicsItemChange
¶ Bases:
int
-
__init__
¶ Initialize self. See help(type(self)) for accurate signature.
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bit_length
() → int¶ Number of bits necessary to represent self in binary. >>> bin(37) ‘0b100101’ >>> (37).bit_length() 6
-
conjugate
()¶ Returns self, the complex conjugate of any int.
-
denominator
¶ the denominator of a rational number in lowest terms
-
from_bytes
(bytes, byteorder, *, signed=False) → int¶ Return the integer represented by the given array of bytes.
The bytes argument must be a bytes-like object (e.g. bytes or bytearray).
The byteorder argument determines the byte order used to represent the integer. If byteorder is ‘big’, the most significant byte is at the beginning of the byte array. If byteorder is ‘little’, the most significant byte is at the end of the byte array. To request the native byte order of the host system, use `sys.byteorder’ as the byte order value.
The signed keyword-only argument indicates whether two’s complement is used to represent the integer.
-
imag
¶ the imaginary part of a complex number
-
numerator
¶ the numerator of a rational number in lowest terms
-
real
¶ the real part of a complex number
-
to_bytes
(length, byteorder, *, signed=False) → bytes¶ Return an array of bytes representing an integer.
The integer is represented using length bytes. An OverflowError is raised if the integer is not representable with the given number of bytes.
The byteorder argument determines the byte order used to represent the integer. If byteorder is ‘big’, the most significant byte is at the beginning of the byte array. If byteorder is ‘little’, the most significant byte is at the end of the byte array. To request the native byte order of the host system, use `sys.byteorder’ as the byte order value.
The signed keyword-only argument determines whether two’s complement is used to represent the integer. If signed is False and a negative integer is given, an OverflowError is raised.
-
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class
GraphicsItemFlag
¶ Bases:
int
-
__init__
¶ Initialize self. See help(type(self)) for accurate signature.
-
bit_length
() → int¶ Number of bits necessary to represent self in binary. >>> bin(37) ‘0b100101’ >>> (37).bit_length() 6
-
conjugate
()¶ Returns self, the complex conjugate of any int.
-
denominator
¶ the denominator of a rational number in lowest terms
-
from_bytes
(bytes, byteorder, *, signed=False) → int¶ Return the integer represented by the given array of bytes.
The bytes argument must be a bytes-like object (e.g. bytes or bytearray).
The byteorder argument determines the byte order used to represent the integer. If byteorder is ‘big’, the most significant byte is at the beginning of the byte array. If byteorder is ‘little’, the most significant byte is at the end of the byte array. To request the native byte order of the host system, use `sys.byteorder’ as the byte order value.
The signed keyword-only argument indicates whether two’s complement is used to represent the integer.
-
imag
¶ the imaginary part of a complex number
-
numerator
¶ the numerator of a rational number in lowest terms
-
real
¶ the real part of a complex number
-
to_bytes
(length, byteorder, *, signed=False) → bytes¶ Return an array of bytes representing an integer.
The integer is represented using length bytes. An OverflowError is raised if the integer is not representable with the given number of bytes.
The byteorder argument determines the byte order used to represent the integer. If byteorder is ‘big’, the most significant byte is at the beginning of the byte array. If byteorder is ‘little’, the most significant byte is at the end of the byte array. To request the native byte order of the host system, use `sys.byteorder’ as the byte order value.
The signed keyword-only argument determines whether two’s complement is used to represent the integer. If signed is False and a negative integer is given, an OverflowError is raised.
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-
class
GraphicsItemFlags
¶ Bases:
sip.simplewrapper
QGraphicsItem.GraphicsItemFlags(Union[QGraphicsItem.GraphicsItemFlags, QGraphicsItem.GraphicsItemFlag]) QGraphicsItem.GraphicsItemFlags(QGraphicsItem.GraphicsItemFlags)
-
__init__
¶ Initialize self. See help(type(self)) for accurate signature.
-
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ItemAcceptsInputMethod
= 4096¶
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ItemChildAddedChange
= 6¶
-
ItemChildRemovedChange
= 7¶
-
ItemClipsChildrenToShape
= 16¶
-
ItemClipsToShape
= 8¶
-
ItemContainsChildrenInShape
= 524288¶
-
ItemCoordinateCache
= 1¶
-
ItemCursorChange
= 17¶
-
ItemCursorHasChanged
= 18¶
-
ItemDoesntPropagateOpacityToChildren
= 128¶
-
ItemEnabledChange
= 3¶
-
ItemEnabledHasChanged
= 13¶
-
ItemFlagsChange
= 21¶
-
ItemFlagsHaveChanged
= 22¶
-
ItemHasNoContents
= 1024¶
-
ItemIgnoresParentOpacity
= 64¶
-
ItemIgnoresTransformations
= 32¶
-
ItemIsFocusable
= 4¶
-
ItemIsMovable
= 1¶
-
ItemIsPanel
= 16384¶
-
ItemIsSelectable
= 2¶
-
ItemMatrixChange
= 1¶
-
ItemNegativeZStacksBehindParent
= 8192¶
-
ItemOpacityChange
= 25¶
-
ItemOpacityHasChanged
= 26¶
-
ItemParentChange
= 5¶
-
ItemParentHasChanged
= 15¶
-
ItemPositionChange
= 0¶
-
ItemPositionHasChanged
= 9¶
-
ItemRotationChange
= 28¶
-
ItemRotationHasChanged
= 29¶
-
ItemScaleChange
= 30¶
-
ItemScaleHasChanged
= 31¶
-
ItemSceneChange
= 11¶
-
ItemSceneHasChanged
= 16¶
-
ItemScenePositionHasChanged
= 27¶
-
ItemSelectedChange
= 4¶
-
ItemSelectedHasChanged
= 14¶
-
ItemSendsGeometryChanges
= 2048¶
-
ItemSendsScenePositionChanges
= 65536¶
-
ItemStacksBehindParent
= 256¶
-
ItemToolTipChange
= 19¶
-
ItemToolTipHasChanged
= 20¶
-
ItemTransformChange
= 8¶
-
ItemTransformHasChanged
= 10¶
-
ItemTransformOriginPointChange
= 32¶
-
ItemTransformOriginPointHasChanged
= 33¶
-
ItemUsesExtendedStyleOption
= 512¶
-
ItemVisibleChange
= 2¶
-
ItemVisibleHasChanged
= 12¶
-
ItemZValueChange
= 23¶
-
ItemZValueHasChanged
= 24¶
-
NoCache
= 0¶
-
NonModal
= 0¶
-
PanelModal
= 1¶
-
class
PanelModality
¶ Bases:
int
-
__init__
¶ Initialize self. See help(type(self)) for accurate signature.
-
bit_length
() → int¶ Number of bits necessary to represent self in binary. >>> bin(37) ‘0b100101’ >>> (37).bit_length() 6
-
conjugate
()¶ Returns self, the complex conjugate of any int.
-
denominator
¶ the denominator of a rational number in lowest terms
-
from_bytes
(bytes, byteorder, *, signed=False) → int¶ Return the integer represented by the given array of bytes.
The bytes argument must be a bytes-like object (e.g. bytes or bytearray).
The byteorder argument determines the byte order used to represent the integer. If byteorder is ‘big’, the most significant byte is at the beginning of the byte array. If byteorder is ‘little’, the most significant byte is at the end of the byte array. To request the native byte order of the host system, use `sys.byteorder’ as the byte order value.
The signed keyword-only argument indicates whether two’s complement is used to represent the integer.
-
imag
¶ the imaginary part of a complex number
-
numerator
¶ the numerator of a rational number in lowest terms
-
real
¶ the real part of a complex number
-
to_bytes
(length, byteorder, *, signed=False) → bytes¶ Return an array of bytes representing an integer.
The integer is represented using length bytes. An OverflowError is raised if the integer is not representable with the given number of bytes.
The byteorder argument determines the byte order used to represent the integer. If byteorder is ‘big’, the most significant byte is at the beginning of the byte array. If byteorder is ‘little’, the most significant byte is at the end of the byte array. To request the native byte order of the host system, use `sys.byteorder’ as the byte order value.
The signed keyword-only argument determines whether two’s complement is used to represent the integer. If signed is False and a negative integer is given, an OverflowError is raised.
-
-
SceneModal
= 2¶
-
Type
= 1¶
-
UserType
= 65536¶
-
__init__
(rect=None)¶ Parameters: rect (QRectF) – Size of the rect of the bounding box.
-
acceptDrops
(self) → bool¶
-
acceptHoverEvents
(self) → bool¶
-
acceptTouchEvents
(self) → bool¶
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acceptedMouseButtons
(self) → Qt.MouseButtons¶
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add_annotator
(annotator)¶ Adds annotator to stack. The order that these functions get added is the order that they will be applied to the picture.
Parameters: annotator (schrodinger.infra.canvas2d.ChemViewAnnotator) – Annotator which draws on top an image
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add_annotator_function_return
(function)¶ Add functions that need to get returned after the structure is rendered on the screen. An example of this would be a function that returns drawmol coordinates.
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advance
(self, int)¶
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boundingRect
(self) → QRectF¶
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boundingRegion
(self, QTransform) → QRegion¶
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boundingRegionGranularity
(self) → float¶
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cacheMode
(self) → QGraphicsItem.CacheMode¶
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childItems
(self) → List[QGraphicsItem]¶
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childrenBoundingRect
(self) → QRectF¶
-
clear
()¶ Clear picture from item.
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clearFocus
(self)¶
-
clear_annotators
()¶ Clears all annotators
-
clipPath
(self) → QPainterPath¶
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collidesWithItem
(self, QGraphicsItem, mode: Qt.ItemSelectionMode = Qt.IntersectsItemShape) → bool¶
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collidesWithPath
(self, QPainterPath, mode: Qt.ItemSelectionMode = Qt.IntersectsItemShape) → bool¶
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collidingItems
(self, mode: Qt.ItemSelectionMode = Qt.IntersectsItemShape) → object¶
-
commonAncestorItem
(self, QGraphicsItem) → QGraphicsItem¶
-
contains
(self, Union[QPointF, QPoint]) → bool¶
-
contextMenuEvent
(self, QGraphicsSceneContextMenuEvent)¶
-
cursor
(self) → QCursor¶
-
data
(self, int) → Any¶
-
deviceTransform
(self, QTransform) → QTransform¶
-
dragEnterEvent
(self, QGraphicsSceneDragDropEvent)¶
-
dragLeaveEvent
(self, QGraphicsSceneDragDropEvent)¶
-
dragMoveEvent
(self, QGraphicsSceneDragDropEvent)¶
-
dropEvent
(self, QGraphicsSceneDragDropEvent)¶
-
effectiveOpacity
(self) → float¶
-
ensureVisible
(self, rect: QRectF = QRectF(), xMargin: int = 50, yMargin: int = 50)¶ ensureVisible(self, float, float, float, float, xMargin: int = 50, yMargin: int = 50)
-
filtersChildEvents
(self) → bool¶
-
flags
(self) → QGraphicsItem.GraphicsItemFlags¶
-
focusInEvent
(self, QFocusEvent)¶
-
focusItem
(self) → QGraphicsItem¶
-
focusOutEvent
(self, QFocusEvent)¶
-
focusProxy
(self) → QGraphicsItem¶
-
generate_picture
(gen_coord=True)¶ Generates a QPicture of the structure. This should be called after setting the structure and the accompaning annotators.
Parameters: gen_coord (bool) – if True generate coordinates.
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getBondAtLocation
(pos)¶ Return the bond at the specified coordinates
Parameters: pos ( PyQt5.QtCore.QPoint
) – The specified coordinatesReturns: If there is a bond at the specified coordinates, return a list of the chmmol atom indices for the two bound atoms. (Note that the chmmol atom indices are zero-indexed, so you should add one to each index if you want the schrodinger.structure.Structure
atom indices). If there is no bond at the specified coordinates, return an empty list.Return type: list
-
grabKeyboard
(self)¶
-
grabMouse
(self)¶
-
graphicsEffect
(self) → QGraphicsEffect¶
-
group
(self) → QGraphicsItemGroup¶
-
hasCursor
(self) → bool¶
-
hasFocus
(self) → bool¶
-
hide
(self)¶
-
hoverEnterEvent
(self, QGraphicsSceneHoverEvent)¶
-
hoverLeaveEvent
(self, QGraphicsSceneHoverEvent)¶
-
hoverMoveEvent
(self, QGraphicsSceneHoverEvent)¶
-
inputMethodEvent
(self, QInputMethodEvent)¶
-
inputMethodHints
(self) → Qt.InputMethodHints¶
-
inputMethodQuery
(self, Qt.InputMethodQuery) → Any¶
-
installSceneEventFilter
(self, QGraphicsItem)¶
-
isActive
(self) → bool¶
-
isAncestorOf
(self, QGraphicsItem) → bool¶
-
isBlockedByModalPanel
(self) → Tuple[bool, QGraphicsItem]¶
-
isClipped
(self) → bool¶
-
isEnabled
(self) → bool¶
-
isObscured
(self, rect: QRectF = QRectF()) → bool¶ isObscured(self, float, float, float, float) -> bool
-
isObscuredBy
(self, QGraphicsItem) → bool¶
-
isPanel
(self) → bool¶
-
isSelected
(self) → bool¶
-
isUnderMouse
(self) → bool¶
-
isVisible
(self) → bool¶
-
isVisibleTo
(self, QGraphicsItem) → bool¶
-
isWidget
(self) → bool¶
-
isWindow
(self) → bool¶
-
itemChange
(self, QGraphicsItem.GraphicsItemChange, Any) → Any¶
-
itemTransform
(self, QGraphicsItem) → Tuple[QTransform, bool]¶
-
keyPressEvent
(self, QKeyEvent)¶
-
keyReleaseEvent
(self, QKeyEvent)¶
-
mapFromItem
(self, QGraphicsItem, Union[QPointF, QPoint]) → QPointF¶ mapFromItem(self, QGraphicsItem, QRectF) -> QPolygonF mapFromItem(self, QGraphicsItem, QPolygonF) -> QPolygonF mapFromItem(self, QGraphicsItem, QPainterPath) -> QPainterPath mapFromItem(self, QGraphicsItem, float, float) -> QPointF mapFromItem(self, QGraphicsItem, float, float, float, float) -> QPolygonF
-
mapFromParent
(self, Union[QPointF, QPoint]) → QPointF¶ mapFromParent(self, QRectF) -> QPolygonF mapFromParent(self, QPolygonF) -> QPolygonF mapFromParent(self, QPainterPath) -> QPainterPath mapFromParent(self, float, float) -> QPointF mapFromParent(self, float, float, float, float) -> QPolygonF
-
mapFromScene
(self, Union[QPointF, QPoint]) → QPointF¶ mapFromScene(self, QRectF) -> QPolygonF mapFromScene(self, QPolygonF) -> QPolygonF mapFromScene(self, QPainterPath) -> QPainterPath mapFromScene(self, float, float) -> QPointF mapFromScene(self, float, float, float, float) -> QPolygonF
-
mapRectFromItem
(self, QGraphicsItem, QRectF) → QRectF¶ mapRectFromItem(self, QGraphicsItem, float, float, float, float) -> QRectF
-
mapRectFromParent
(self, QRectF) → QRectF¶ mapRectFromParent(self, float, float, float, float) -> QRectF
-
mapRectFromScene
(self, QRectF) → QRectF¶ mapRectFromScene(self, float, float, float, float) -> QRectF
-
mapRectToItem
(self, QGraphicsItem, QRectF) → QRectF¶ mapRectToItem(self, QGraphicsItem, float, float, float, float) -> QRectF
-
mapRectToParent
(self, QRectF) → QRectF¶ mapRectToParent(self, float, float, float, float) -> QRectF
-
mapRectToScene
(self, QRectF) → QRectF¶ mapRectToScene(self, float, float, float, float) -> QRectF
-
mapToItem
(self, QGraphicsItem, Union[QPointF, QPoint]) → QPointF¶ mapToItem(self, QGraphicsItem, QRectF) -> QPolygonF mapToItem(self, QGraphicsItem, QPolygonF) -> QPolygonF mapToItem(self, QGraphicsItem, QPainterPath) -> QPainterPath mapToItem(self, QGraphicsItem, float, float) -> QPointF mapToItem(self, QGraphicsItem, float, float, float, float) -> QPolygonF
-
mapToParent
(self, Union[QPointF, QPoint]) → QPointF¶ mapToParent(self, QRectF) -> QPolygonF mapToParent(self, QPolygonF) -> QPolygonF mapToParent(self, QPainterPath) -> QPainterPath mapToParent(self, float, float) -> QPointF mapToParent(self, float, float, float, float) -> QPolygonF
-
mapToScene
(self, Union[QPointF, QPoint]) → QPointF¶ mapToScene(self, QRectF) -> QPolygonF mapToScene(self, QPolygonF) -> QPolygonF mapToScene(self, QPainterPath) -> QPainterPath mapToScene(self, float, float) -> QPointF mapToScene(self, float, float, float, float) -> QPolygonF
-
mouseDoubleClickEvent
(self, QGraphicsSceneMouseEvent)¶
-
mouseMoveEvent
(self, QGraphicsSceneMouseEvent)¶
-
mousePressEvent
(event)¶ Emit a signal if the user left-clicked on an atom or a bond
-
mouseReleaseEvent
(self, QGraphicsSceneMouseEvent)¶
-
moveBy
(self, float, float)¶
-
opacity
(self) → float¶
-
opaqueArea
(self) → QPainterPath¶
-
paint
(painter, option, widget=0)¶ Overrides the paint function to draw the picture that has already been generated. This should never be called manually.
-
panel
(self) → QGraphicsItem¶
-
panelModality
(self) → QGraphicsItem.PanelModality¶
-
parentItem
(self) → QGraphicsItem¶
-
parentObject
(self) → QGraphicsObject¶
-
parentWidget
(self) → QGraphicsWidget¶
-
pos
(self) → QPointF¶
-
prepareGeometryChange
(self)¶
-
removeSceneEventFilter
(self, QGraphicsItem)¶
-
resetTransform
(self)¶
-
rotation
(self) → float¶
-
scale
(self) → float¶
-
scene
(self) → QGraphicsScene¶
-
sceneBoundingRect
(self) → QRectF¶
-
sceneEvent
(self, QEvent) → bool¶
-
sceneEventFilter
(self, QGraphicsItem, QEvent) → bool¶
-
scenePos
(self) → QPointF¶
-
sceneTransform
(self) → QTransform¶
-
scroll
(self, float, float, rect: QRectF = QRectF())¶
-
setAcceptDrops
(self, bool)¶
-
setAcceptHoverEvents
(self, bool)¶
-
setAcceptTouchEvents
(self, bool)¶
-
setAcceptedMouseButtons
(self, Union[Qt.MouseButtons, Qt.MouseButton])¶
-
setActive
(self, bool)¶
-
setBoundingRegionGranularity
(self, float)¶
-
setCacheMode
(self, QGraphicsItem.CacheMode, logicalCacheSize: QSize = QSize())¶
-
setCursor
(self, Union[QCursor, Qt.CursorShape])¶
-
setData
(self, int, Any)¶
-
setEnabled
(self, bool)¶
-
setFiltersChildEvents
(self, bool)¶
-
setFlag
(self, QGraphicsItem.GraphicsItemFlag, enabled: bool = True)¶
-
setFlags
(self, Union[QGraphicsItem.GraphicsItemFlags, QGraphicsItem.GraphicsItemFlag])¶
-
setFocus
(self, focusReason: Qt.FocusReason = Qt.OtherFocusReason)¶
-
setFocusProxy
(self, QGraphicsItem)¶
-
setGraphicsEffect
(self, QGraphicsEffect)¶
-
setGroup
(self, QGraphicsItemGroup)¶
-
setInputMethodHints
(self, Union[Qt.InputMethodHints, Qt.InputMethodHint])¶
-
setOpacity
(self, float)¶
-
setPanelModality
(self, QGraphicsItem.PanelModality)¶
-
setParentItem
(self, QGraphicsItem)¶
-
setPos
(self, Union[QPointF, QPoint])¶ setPos(self, float, float)
-
setRotation
(self, float)¶
-
setScale
(self, float)¶
-
setSelected
(self, bool)¶
-
setToolTip
(self, str)¶
-
setTransform
(self, QTransform, combine: bool = False)¶
-
setTransformOriginPoint
(self, Union[QPointF, QPoint])¶ setTransformOriginPoint(self, float, float)
-
setTransformations
(self, Iterable[QGraphicsTransform])¶
-
setVisible
(self, bool)¶
-
setX
(self, float)¶
-
setY
(self, float)¶
-
setZValue
(self, float)¶
-
set_colormap
(colormap)¶ Sets the colormap for the atom and bond coloring. Otherwise, the coloring used will be that coming from the ct and/or chmmol.
-
set_rect
(rect)¶ Parameters: rect (QRect) – size of bounding box
-
set_structure
(struct, StereoType=6, hydrogenTreatment=1, wantProperties=True, wantMMStereoProps=True, readAtomBondProperties=True, allowRadicals=False)¶ Set the structure to the given Structure object.
Parameters: - struct (schrodinger.structure.Structure class object) – structure to be drawn on the canvas
- StereoType (ChmMmctAdaptor.StereoType) – Stereochemistry option to use. Avialable options: # Does not include stereochemistry info: canvas2d.ChmMmctAdaptor.NoStereo # Ignores mmstereo annotations: canvas2d.ChmMmctAdaptor.StereoFromGeometry # Silently ignores stereo information that Canvas doesn’t agree with: canvas2d.ChmMmctAdaptor.StereoFromGeometry_Safe # Ignores 3d geometry: canvas2d.ChmMmctAdaptor.StereoFromAnnotation # Silently ignores stereo information that Canvas doesn’t agree with: canvas2d.ChmMmctAdaptor.StereoFromAnnotation_Safe # Uses mmstereo annotaions with 3D geometry as a backup: canvas2d.ChmMmctAdaptor.StereoFromAnnotationAndGeometry # Silently ignores stereo information that Canvas doesn’t agree with: canvas2d.ChmMmctAdaptor.StereoFromAnnotationAndGeometry_Safe
- hydrogenTreatment (canvas2d.ChmAtomOption.H) – Hydrogen treatment method. canvas2d.ChmAtomOption.H_Never canvas2d.ChmAtomOption.H_ExplicitOnly canvas2d.ChmAtomOption.H_Polar canvas2d.ChmAtomOption.H_ExplicitPolar canvas2d.ChmAtomOption.H_Chiral canvas2d.ChmAtomOption.H_ExplicitChiral canvas2d.ChmAtomOption.H_ExplicitPolarAndChiral canvas2d.ChmAtomOption.H_All
- wantProperties (bool) – Whether properties should be copied.
- wantMMStereoProps (bool) – Whether to copy mmstereo properties.
- readAtomBondProperties (bool) – Whether to copy atom and bond-level properties.
- allowRadicals (bool) – Whether to assume that valence deficiencies represent unpaired electrons.
-
set_text
(text, alignment=None)¶ Sets text in the view. This is useful if you display text in place of a structure, in places where no structure is available.
Parameters: - text (string) – text to be displayed
- alignment (Qt.AlignmentFlags) – alignment flags of text, defaults to QtCore.Qt.AlignVCenter|QtCore.Qt.AlignCenter
-
shape
(self) → QPainterPath¶
-
show
(self)¶
-
stackBefore
(self, QGraphicsItem)¶
-
toGraphicsObject
(self) → QGraphicsObject¶
-
toolTip
(self) → str¶
-
topLevelItem
(self) → QGraphicsItem¶
-
topLevelWidget
(self) → QGraphicsWidget¶
-
transform
(self) → QTransform¶
-
transformOriginPoint
(self) → QPointF¶
-
transformations
(self) → object¶
-
type
(self) → int¶
-
ungrabKeyboard
(self)¶
-
ungrabMouse
(self)¶
-
unsetCursor
(self)¶
-
update
(self, rect: QRectF = QRectF())¶ update(self, float, float, float, float)
-
updateMicroFocus
(self)¶
-
wheelEvent
(self, QGraphicsSceneWheelEvent)¶
-
window
(self) → QGraphicsWidget¶
-
x
(self) → float¶
-
y
(self) → float¶
-
zValue
(self) → float¶
-
-
class
schrodinger.application.desmond.fep_scholar_util.
FEPStructureObject
(parent)¶ Bases:
PyQt5.QtCore.QObject
This class holds all information about each ligand. It also contains drawing objects.
-
__init__
(parent)¶ Initialize self. See help(type(self)) for accurate signature.
-
setStructure
(st, template_chmmol=None, mapper=None)¶ Set structure and generate coordinates. If template molecule is provided, coordinates will be generated to align matching mcs atoms.
Parameters: - st (
structure.Structure
) – molecule structure - template_chmmol (
canvas.ChmMol
) – template molecule - mapper – FEP mapper from which MCS matches are obtained.
- st (
-
clear
()¶
-
sizeHint
()¶ Provide size hint for structure pictures.
See Qt documentation for an explanation of arguments and return value.
-
blockSignals
(self, bool) → bool¶
-
childEvent
(self, QChildEvent)¶
-
children
(self) → object¶
-
connectNotify
(self, QMetaMethod)¶
-
customEvent
(self, QEvent)¶
-
deleteLater
(self)¶
-
destroyed
¶ destroyed(self, QObject = None) [signal]
-
disconnect
(self)¶
-
disconnectNotify
(self, QMetaMethod)¶
-
dumpObjectInfo
(self)¶
-
dumpObjectTree
(self)¶
-
dynamicPropertyNames
(self) → object¶
-
event
(self, QEvent) → bool¶
-
eventFilter
(self, QObject, QEvent) → bool¶
-
findChild
(self, type, name: str = '', options: Union[Qt.FindChildOptions, Qt.FindChildOption] = Qt.FindChildrenRecursively) → QObject¶ findChild(self, Tuple, name: str = ‘’, options: Union[Qt.FindChildOptions, Qt.FindChildOption] = Qt.FindChildrenRecursively) -> QObject
-
findChildren
(self, type, name: str = '', options: Union[Qt.FindChildOptions, Qt.FindChildOption] = Qt.FindChildrenRecursively) → List[QObject]¶ findChildren(self, Tuple, name: str = ‘’, options: Union[Qt.FindChildOptions, Qt.FindChildOption] = Qt.FindChildrenRecursively) -> List[QObject] findChildren(self, type, QRegExp, options: Union[Qt.FindChildOptions, Qt.FindChildOption] = Qt.FindChildrenRecursively) -> List[QObject] findChildren(self, Tuple, QRegExp, options: Union[Qt.FindChildOptions, Qt.FindChildOption] = Qt.FindChildrenRecursively) -> List[QObject] findChildren(self, type, QRegularExpression, options: Union[Qt.FindChildOptions, Qt.FindChildOption] = Qt.FindChildrenRecursively) -> List[QObject] findChildren(self, Tuple, QRegularExpression, options: Union[Qt.FindChildOptions, Qt.FindChildOption] = Qt.FindChildrenRecursively) -> List[QObject]
-
inherits
(self, str) → bool¶
-
installEventFilter
(self, QObject)¶
-
isSignalConnected
(self, QMetaMethod) → bool¶
-
isWidgetType
(self) → bool¶
-
isWindowType
(self) → bool¶
-
killTimer
(self, int)¶
-
metaObject
(self) → QMetaObject¶
-
moveToThread
(self, QThread)¶
-
objectName
(self) → str¶
-
objectNameChanged
¶ objectNameChanged(self, str) [signal]
-
parent
(self) → QObject¶
-
property
(self, str) → Any¶
-
pyqtConfigure
(...)¶ Each keyword argument is either the name of a Qt property or a Qt signal. For properties the property is set to the given value which should be of an appropriate type. For signals the signal is connected to the given value which should be a callable.
-
receivers
(self, PYQT_SIGNAL) → int¶
-
removeEventFilter
(self, QObject)¶
-
sender
(self) → QObject¶
-
senderSignalIndex
(self) → int¶
-
setObjectName
(self, str)¶
-
setParent
(self, QObject)¶
-
setProperty
(self, str, Any) → bool¶
-
signalsBlocked
(self) → bool¶
-
startTimer
(self, int, timerType: Qt.TimerType = Qt.CoarseTimer) → int¶
-
staticMetaObject
= <PyQt5.QtCore.QMetaObject object>¶
-
thread
(self) → QThread¶
-
timerEvent
(self, QTimerEvent)¶
-
tr
(self, str, disambiguation: str = None, n: int = -1) → str¶
-
-
schrodinger.application.desmond.fep_scholar_util.
make_fep_cmd
(cd_params, jobname, struct_fname, opt=[])¶ Generates an FEP command list based on the specified parameters.
Parameters: - cd_params (dict) – config dialog parameters
- jobname (str) – the jobname
- master_msj_fname (str) – the filename for the master msj file
- struct_fname (str) – the filename for the input structure
Returns: a command list for launching the job
Return type: list
-
schrodinger.application.desmond.fep_scholar_util.
generate_scripts
(cd_params, jobname, cmd)¶ Write the command line for submitting the job