Path3D

Canonical path: NemAll_Python_Geometry.Path3D

Bases: Path

Representation class for 3D path.

Methods:

• Add –

  Overloaded function. See individual overloads.

• DefinitionPoints –

  Extracts all definition points of the path.

• FirstDefinitionPoint –

  Extracts the first definition point of the path.

• GetEndPoint –

  Get path end point

• GetEndRelPoint –

  Get relative end (last) point of the path

• GetStartPoint –

  Get path start point

• GetStartRelPoint –

  Get relative start (first) point of the path

• IsClosed –

  Check for closed path, it mean that first point is same as last point

• IsItPossibleToAddElement –

  Overloaded function. See individual overloads.

• IsValid –

  Validity check

• IsValidCurveType –

  Check if the geometry is supported by Path3D

• SetEndPoint –

  Set end (last) point of the path

• SetStartPoint –

  Set start (first) point of the path

• __eq__ –

  Comparison of paths without tolerance.

• __iadd__ –

  Overloaded function. See individual overloads.

• __init__ –

  Overloaded function. See individual overloads.

• __repr__ –

  Convert to string

Attributes:

• EndPoint (Point3D) –

  Get path end point

• StartPoint (Point3D) –

  Get path start point

EndPoint property writable

EndPoint: Point3D

Get path end point

Throw THROW_GEO_EXCEPTION_OUT_OF_RANGE_ if path is empty Throw THROW_GEO_EXCEPTION_GENERAL_ERROR_ if internal error

StartPoint property writable

StartPoint: Point3D

Get path start point

Throw THROW_GEO_EXCEPTION_OUT_OF_RANGE_ if path is empty Throw THROW_GEO_EXCEPTION_GENERAL_ERROR_ if internal error

Add overloaded

Add(element: Path3D) -> eGeometryErrorCode

Add element into path Path3D

Parameters:

• element (Path3D) –

  Path element to add

Returns:

• eGeometryErrorCode –

  error code

Add(element_object: object) -> eGeometryErrorCode

Add element into path Path3D

Parameters:

• element_object (object) –

  Pointer to element to add

Returns:

• eGeometryErrorCode –

  error code

DefinitionPoints

DefinitionPoints() -> Polyline3D

Extracts all definition points of the path.

Returns:

• Polyline3D –

  All definition points ( join points of sub curves in this path ) of this path as Polyline3D

FirstDefinitionPoint

FirstDefinitionPoint() -> Point3D

Extracts the first definition point of the path.

Returns:

• Point3D –

  First definition point of this path as Point3D

GetEndPoint

GetEndPoint() -> Point3D

Get path end point

Throw THROW_GEO_EXCEPTION_OUT_OF_RANGE_ if path is empty Throw THROW_GEO_EXCEPTION_GENERAL_ERROR_ if internal error

Returns:

• Point3D –

  const Point3D End point

GetEndRelPoint

GetEndRelPoint() -> Point3D

Get relative end (last) point of the path

Returns:

• Point3D –

  End point (relative)

GetStartPoint

GetStartPoint() -> Point3D

Get path start point

Throw THROW_GEO_EXCEPTION_OUT_OF_RANGE_ if path is empty Throw THROW_GEO_EXCEPTION_GENERAL_ERROR_ if internal error

Returns:

• Point3D –

  const Point3D Start point

GetStartRelPoint

GetStartRelPoint() -> Point3D

Get relative start (first) point of the path

Returns:

• Point3D –

  Start point (relative)

IsClosed

IsClosed() -> bool

Check for closed path, it mean that first point is same as last point

Returns:

• bool –

  True when path is closed, otherwise false.

IsItPossibleToAddElement overloaded

IsItPossibleToAddElement(pGeometry_object: object) -> bool

Check if the geometry can be added into path Path3D

Parameters:

• pGeometry_object (object) –

  Pointer to geometry to check

IsItPossibleToAddElement(pGeometry_object: object, tolerance: float) -> bool

Check if the geometry can be added into path Path3D (with possible noncontinuous)

Parameters:

• pGeometry_object (object) –

  Geometries (are modified in case of non continuos geometries!)

• tolerance (float) –

  Tolerance for non continuous geometries

Returns:

• bool –

  Yes / no

IsValid

IsValid() -> bool

Validity check

warning Path doesn't have to be closed to be valid, you have to check this extra

IsValidCurveType staticmethod

IsValidCurveType(pGeometry_object: object) -> bool

Check if the geometry is supported by Path3D

Parameters:

• pGeometry_object (object) –

  Pointer to geometry to check

SetEndPoint

SetEndPoint(endpoint: Point3D)

Set end (last) point of the path

Parameters:

• endpoint (Point3D) –

  E point

Returns:

• –

  none

SetStartPoint

SetStartPoint(startpoint: Point3D)

Set start (first) point of the path

Parameters:

• startpoint (Point3D) –

  Start point

Returns:

• –

  none

__eq__

__eq__(path: Path3D) -> object

Comparison of paths without tolerance.

Be careful, this method work without tolerance!

Parameters:

• path (Path3D) –

  Compared path.

Returns:

• object –

  True when paths are equal, otherwise false.

__iadd__ overloaded

__iadd__(element: Path3D) -> Path3D

Append operator

Parameters:

• element (Path3D) –

  Element which will be appended

Returns:

• Path3D –

  Reference to path.

__iadd__(element: Line3D) -> Path3D

Append operator

Parameters:

• element (Line3D) –

  Element which will be appended

__iadd__(element: Polyline3D) -> Path3D

Append operator

Parameters:

• element (Polyline3D) –

  Element which will be appended

__iadd__(element: Arc3D) -> Path3D

Append operator

Parameters:

• element (Arc3D) –

  Element which will be appended

__iadd__(element: Spline3D) -> Path3D

Append operator

Parameters:

• element (Spline3D) –

  Element which will be appended

__iadd__(element: BSpline3D) -> Path3D

Append operator

Parameters:

• element (BSpline3D) –

  Element which will be appended

__init__ overloaded

__init__()

Initialize

__init__(path: Path3D)

Copy constructor

Copy constructor is expensive because all data are cloned in new path.

Parameters:

• path (Path3D) –

  Path which will be copied.

__init__(point1: Point3D, point2: Point3D)

Constructor defines a polyline of 2 points as path.

Parameters:

• point1 (Point3D) –

  First point of the polyline path

• point2 (Point3D) –

  Second point of the polyline path

__init__(point1: Point3D, point2: Point3D, point3: Point3D)

Constructor defines a polyline of 3 points as path.

Parameters:

• point1 (Point3D) –
  1. point of the polyline path
• point2 (Point3D) –
  1. point of the polyline path
• point3 (Point3D) –
  1. point of the polyline path

__init__(point1: Point3D, point2: Point3D, point3: Point3D, point4: Point3D)

Constructor defines a polyline of 4 points as path.

Parameters:

• point1 (Point3D) –
  1. point of the polyline path
• point2 (Point3D) –
  1. point of the polyline path
• point3 (Point3D) –
  1. point of the polyline path
• point4 (Point3D) –
  1. point of the polyline path

__init__(
    point1: Point3D,
    point2: Point3D,
    point3: Point3D,
    point4: Point3D,
    point5: Point3D,
)

Constructor defines a polyline of 5 points as path.

Parameters:

• point1 (Point3D) –
  1. point of the polyline path
• point2 (Point3D) –
  1. point of the polyline path
• point3 (Point3D) –
  1. point of the polyline path
• point4 (Point3D) –
  1. point of the polyline path
• point5 (Point3D) –
  1. point of the polyline path

__repr__

__repr__() -> str

Convert to string

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