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PolyPoints2D

Canonical path: NemAll_Python_Geometry.PolyPoints2D

The PolyPoints class is the base template class for all objects which store geometry as a vector of points (or another objects), specially for polyline, polygon and spline.

EndPoint property writable 

EndPoint: Point2D

Get the end point in world coordinate system.

EndRelPoint property 

EndRelPoint: Point2D

Get the end point

Points property writable 

Points: list[Point2D]

Get the point list

RefPoint property writable 

RefPoint: Point2D

Get reference point.

StartPoint property writable 

StartPoint: Point2D

Get the start point in world coordinate system.

StartRelPoint property 

StartRelPoint: Point2D

Get the start point

Clear 

Clear()

Remove all points from vector.

Count 

Count() -> int

Get count of points.

Returns:

  • int –

    bool.

Empty 

Empty() -> bool

Return true if no points, otherwise false.

Returns:

  • bool –

    bool.

EqualRef 

EqualRef(polyPoints: PolyPoints2D) -> bool

Test if reference points are equal.

Parameters:

Returns:

  • bool –

    Reference points are equal: true/false

GetEndPoint 

GetEndPoint() -> Point2D

Get the end point in world coordinate system.

Returns:

  • Point2D –

    end point in world coordinate system

GetEndRelPoint 

GetEndRelPoint() -> Point2D

Get the end point

Returns:

GetLastPoint 

GetLastPoint() -> Point2D

Get the last point in world coordinate system, data.

Returns:

  • Point2D –

    last point in world coordinate system

GetPoint 

GetPoint(index: int) -> Point2D

Get point in world coordinate system, data.

This method is checked and throwing Geometry::Exception when index is out of range.

Parameters:

  • index (int) –

    point index.

Returns:

  • Point2D –

    point point in world coordinate system.

GetPointIndex 

GetPointIndex(point: Point2D) -> tuple[bool, int]

Get index of the given point

Parameters:

  • point (Point2D) –

    Searched point

Returns:

  • tuple[bool, int] –

    tuple(True if a point was found, Found index)

GetPointIndexes 

GetPointIndexes(point: Point2D) -> tuple[bool, list[int]]

Get indexes of the given point, in case that several points in the spline will have the same coordinates

Parameters:

  • point (Point2D) –

    Searched point

Returns:

  • tuple[bool, list[int]] –

    tuple(True if at least one point was found, Found indexes)

GetRefPoint 

GetRefPoint() -> Point2D

Get reference point.

Returns:

  • Point2D –

    constant the reference point in the world coordinate system.

GetRelPoint 

GetRelPoint(index: int) -> Point2D

Get point in Local coordinate system, no data.

This method is checked and throwing Geometry::Exception when index is out of range.

Parameters:

  • index (int) –

    point index.

Returns:

  • Point2D –

    point constant the point at position index.

GetStartPoint 

GetStartPoint() -> Point2D

Get the start point in world coordinate system.

Returns:

  • Point2D –

    start point in world coordinate system

GetStartRelPoint 

GetStartRelPoint() -> Point2D

Get the start point

Returns:

Insert overloaded 

Insert(polyPoints: PolyPoints2D, position: int = 18446744073709551615) -> bool

Insert vector of points at specific position.

If return false then points weren't inserted.

Parameters:

  • polyPoints (PolyPoints2D) –

    constant the PolyPoints.

  • position (int, default: 18446744073709551615 ) –

    position where points will be inserted.

Returns:

  • bool –

    bool true if successful.

Insert(point: Point2D, position: int = 18446744073709551615) -> bool

Insert point at specific position. Used world coordinates.

If return false then points weren't Inserted.

Parameters:

  • point (Point2D) –

    constant the Point.

  • position (int, default: 18446744073709551615 ) –

    position where points will be inserted.

Returns:

  • bool –

    bool true if successful.

InsertRel 

InsertRel(point: Point2D, position: int = 18446744073709551615) -> bool

Insert relative point at specific position. Used local coordinates.

If return false then points weren't Inserted.

Parameters:

  • point (Point2D) –

    constant the Point.

  • position (int, default: 18446744073709551615 ) –

    position where points will be inserted.

Returns:

  • bool –

    bool true if successful.

Remove 

Remove(position: int) -> bool

Remove point from specific position.

If return false then points weren't removed.

Parameters:

  • position (int) –

    position of point which will be removed.

Returns:

  • bool –

    Point removed: true/false

RemoveLastPoint 

RemoveLastPoint() -> bool

Remove the last point

Returns:

  • bool –

    Point removed: true/false

Reserve 

Reserve(newCount: int)

Reserve container capacity

Parameters:

  • newCount (int) –

    Expected size of container [count of points]

Resize 

Resize(newSize: int)

Specifies a new size for the points vector.

Parameters:

  • newSize (int) –

    The new size of the points vector.

Reverse 

Reverse()

Reverse the point order

SetEndPoint 

SetEndPoint(endpoint: Point2D)

Set the end point in world coordinates

Parameters:

  • endpoint (Point2D) –

    new end point

SetPoint 

SetPoint(point: Point2D, index: int)

Set point at given position in world coordinate system.

Parameters:

  • point (Point2D) –

    point in the world coordinate system.

  • index (int) –

    index of point which will be set

SetRefPoint 

SetRefPoint(refPoint: Point2D)

Set reference point in world coordinate system.

Parameters:

  • refPoint (Point2D) –

    reference point in the world coordinate system.

SetRelPoint 

SetRelPoint(point: Point2D, index: int)

Set point at given position in relative coordinate system.

Parameters:

  • point (Point2D) –

    point in the relative coordinate system.

  • index (int) –

    index of point which will be set

SetStartPoint 

SetStartPoint(startpoint: Point2D)

Set the start point in world coordinates

Parameters:

  • startpoint (Point2D) –

    new start point

ToLineChain 

ToLineChain() -> Point2DList

Get polyline as a chain of lines composed from 2 points.

Returns:

  • Point2DList –

    vector of lines composed from 2 points (start and end point of a line)

__getitem__ 

__getitem__(index: int) -> Point2D

Get point at position from index. Used world coordinates.

This method is checked and throwing Geometry::Exception when index is out of range.

Parameters:

  • index (int) –

    point index.

Returns:

__iadd__ 

__iadd__(point: Point2D) -> PolyPoints2D

Add point in world coordinates.

Parameters:

  • point (Point2D) –

    adding point.

Returns:

__mul__ 

__mul__(matrix: Matrix2D) -> PolyPoints2D

2D matrix transformation

Parameters:

  • matrix (Matrix2D) –

    2D transformation matrix

Returns:

__setitem__ 

__setitem__(arg2: int, value: Point2D)

Set point at position from index. Used world coordinates.

This method is checked and throwing Geometry::Exception when index is out of range. Args: index: Specified position pnt: Point

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