Package rdkit :: Package Geometry :: Module rdGeometry :: Class Point2D

class Point2D

 object --+    
          |    
??.instance --+
              |
             Point2D

A class to represent a two-dimensional point

Instance Methods

[hide private]

AngleTo(...)
AngleTo( (Point2D)arg1, (Point2D)arg2) -> float : determines the angle between a vector to this point (between 0 and PI)

DirectionVector(...)
DirectionVector( (Point2D)arg1, (Point2D)arg2) -> Point2D : return a normalized direction vector from this point to another

DotProduct(...)
DotProduct( (Point2D)arg1, (Point2D)arg2) -> float : Dot product with another point

Length(...)
Length( (Point2D)arg1) -> float : Length of the vector

LengthSq(...)
LengthSq( (Point2D)arg1) -> float : Square of the length

Normalize(...)
Normalize( (Point2D)arg1) -> None : Normalize the vector (using L2 norm)

SignedAngleTo(...)
SignedAngleTo( (Point2D)arg1, (Point2D)arg2) -> float : determines the signed angle between a vector to this point (between 0 and 2*PI)

__add__(...)
__add__( (Point2D)arg1, (Point2D)arg2) -> object :

__div__(...)
__div__( (Point2D)arg1, (float)arg2) -> object :

__getinitargs__(...)
__getinitargs__( (Point2D)arg1) -> tuple :

__getitem__(...)
__getitem__( (Point2D)arg1, (int)arg2) -> float :

__iadd__(...)
__iadd__( (object)arg1, (Point2D)arg2) -> object :

__idiv__(...)
__idiv__( (Point2D)arg1, (float)arg2) -> Point2D : Scalar division

__imul__(...)
__imul__( (Point2D)arg1, (float)arg2) -> Point2D : Scalar multiplication

__init__(...)
__init__( (object)arg1) -> None : Default Constructor

__isub__(...)
__isub__( (object)arg1, (Point2D)arg2) -> object :

__len__(...)
__len__( (Point2D)arg1) -> int :

__mul__(...)
__mul__( (Point2D)arg1, (float)arg2) -> object :

__reduce__(...)

__sub__(...)
__sub__( (Point2D)arg1, (Point2D)arg2) -> object :

Inherited from unreachable.instance: __new__

Class Variables

[hide private]

__instance_size__ = 40

__safe_for_unpickling__ = True

Properties

[hide private]

Method Details

[hide private]

AngleTo(...)


AngleTo( (Point2D)arg1, (Point2D)arg2) -> float :
    determines the angle between a vector to this point (between 0 and PI)

    C++ signature :
        double AngleTo(RDGeom::Point2D {lvalue},RDGeom::Point2D)

DirectionVector(...)


DirectionVector( (Point2D)arg1, (Point2D)arg2) -> Point2D :
    return a normalized direction vector from this point to another

    C++ signature :
        RDGeom::Point2D DirectionVector(RDGeom::Point2D {lvalue},RDGeom::Point2D)

DotProduct(...)


DotProduct( (Point2D)arg1, (Point2D)arg2) -> float :
    Dot product with another point

    C++ signature :
        double DotProduct(RDGeom::Point2D {lvalue},RDGeom::Point2D)

Length(...)


Length( (Point2D)arg1) -> float :
    Length of the vector

    C++ signature :
        double Length(RDGeom::Point2D {lvalue})

LengthSq(...)


LengthSq( (Point2D)arg1) -> float :
    Square of the length

    C++ signature :
        double LengthSq(RDGeom::Point2D {lvalue})

Normalize(...)


Normalize( (Point2D)arg1) -> None :
    Normalize the vector (using L2 norm)

    C++ signature :
        void Normalize(RDGeom::Point2D {lvalue})

SignedAngleTo(...)


SignedAngleTo( (Point2D)arg1, (Point2D)arg2) -> float :
    determines the signed angle between a vector to this point (between 0 and 2*PI)

    C++ signature :
        double SignedAngleTo(RDGeom::Point2D {lvalue},RDGeom::Point2D)

add(...)
(Addition operator)


__add__( (Point2D)arg1, (Point2D)arg2) -> object :

    C++ signature :
        _object* __add__(RDGeom::Point2D {lvalue},RDGeom::Point2D)

div(...)


__div__( (Point2D)arg1, (float)arg2) -> object :

    C++ signature :
        _object* __div__(RDGeom::Point2D {lvalue},double)

getinitargs(...)


__getinitargs__( (Point2D)arg1) -> tuple :

    C++ signature :
        boost::python::tuple __getinitargs__(RDGeom::Point2D)

getitem(...)
(Indexing operator)


__getitem__( (Point2D)arg1, (int)arg2) -> float :

    C++ signature :
        double __getitem__(RDGeom::Point2D,int)

iadd(...)


__iadd__( (object)arg1, (Point2D)arg2) -> object :

    C++ signature :
        _object* __iadd__(boost::python::back_reference<RDGeom::Point2D&>,RDGeom::Point2D)

idiv(...)


__idiv__( (Point2D)arg1, (float)arg2) -> Point2D :
    Scalar division

    C++ signature :
        RDGeom::Point2D {lvalue} __idiv__(RDGeom::Point2D {lvalue},double)

imul(...)


__imul__( (Point2D)arg1, (float)arg2) -> Point2D :
    Scalar multiplication

    C++ signature :
        RDGeom::Point2D {lvalue} __imul__(RDGeom::Point2D {lvalue},double)

init(...)
(Constructor)


__init__( (object)arg1) -> None :
    Default Constructor

    C++ signature :
        void __init__(_object*)

__init__( (object)arg1, (float)arg2, (float)arg3) -> None :

    C++ signature :
        void __init__(_object*,double,double)

Overrides: object.__init__

isub(...)


__isub__( (object)arg1, (Point2D)arg2) -> object :

    C++ signature :
        _object* __isub__(boost::python::back_reference<RDGeom::Point2D&>,RDGeom::Point2D)

len(...)
(Length operator)


__len__( (Point2D)arg1) -> int :

    C++ signature :
        unsigned int __len__(RDGeom::Point2D {lvalue})

mul(...)


__mul__( (Point2D)arg1, (float)arg2) -> object :

    C++ signature :
        _object* __mul__(RDGeom::Point2D {lvalue},double)

reduce(...)

Overrides: object.__reduce__: (inherited documentation)

sub(...)
(Subtraction operator)


__sub__( (Point2D)arg1, (Point2D)arg2) -> object :

    C++ signature :
        _object* __sub__(RDGeom::Point2D {lvalue},RDGeom::Point2D)

Property Details

[hide private]

class Point2D

AngleTo(...)

DirectionVector(...)

DotProduct(...)

Length(...)

LengthSq(...)

Normalize(...)

SignedAngleTo(...)

__add__(...) (Addition operator)

__div__(...)

__getinitargs__(...)

__getitem__(...) (Indexing operator)

__iadd__(...)

__idiv__(...)

__imul__(...)

__init__(...) (Constructor)

__isub__(...)

__len__(...) (Length operator)

__mul__(...)

__reduce__(...)

__sub__(...) (Subtraction operator)

x

y

add(...)
(Addition operator)

div(...)

getinitargs(...)

getitem(...)
(Indexing operator)

iadd(...)

idiv(...)

imul(...)

init(...)
(Constructor)

isub(...)

len(...)
(Length operator)

mul(...)

reduce(...)

sub(...)
(Subtraction operator)