TangentCalculus

Canonical path: NemAll_Python_Geometry.TangentCalculus

Tangent calculation at an element point

Methods:

• Calculate –

  Overloaded function. See individual overloads.

• CalculateNormal –

  Calculates normal vector of BRep3D at given point

Calculate overloaded

Calculate(line: Line2D) -> Vector3D

Calculates tangent vector of Line2D

Parameters:

• line (Line2D) –

  Line2D on which to calculate tangent vector

Returns:

• Vector3D –

  tangent vector

Calculate(line: Line3D) -> Vector3D

Calculates tangent vector of Line3D

Parameters:

• line (Line3D) –

  line on which to calculate tangent vector

Returns:

• Vector3D –

  tangent vector

Calculate(polyline: Polyline2D, inputPnt: Point3D) -> Vector3D

Calculates tangent vector of Polyline2D at given point

Parameters:

• polyline (Polyline2D) –

  Polyline on which to calculate tangent vector

• inputPnt (Point3D) –

  point on object for tangent calculation

Returns:

• Vector3D –

  tangent vector

Calculate(polyline: Polyline3D, inputPnt: Point3D) -> Vector3D

Calculates tangent vector of Polyline2D at given point

Parameters:

• polyline (Polyline3D) –

  Polyline on which to calculate tangent vector

• inputPnt (Point3D) –

  point on object for tangent calculation

Returns:

• Vector3D –

  tangent vector

Calculate(polygon: Polygon2D, inputPnt: Point3D) -> Vector3D

Calculates tangent vector of Polygon2D at given point

Parameters:

• polygon (Polygon2D) –

  Polygon on which to calculate tangent vector

• inputPnt (Point3D) –

  point on object for tangent calculation

Returns:

• Vector3D –

  tangent vector

Calculate(arc: Arc2D, inputPnt: Point3D) -> Vector3D

Calculates tangent vector of Arc2D at given point

Parameters:

• arc (Arc2D) –

  Arc2D on which to calculate tangent vector

• inputPnt (Point3D) –

  point on object for tangent calculation

Returns:

• Vector3D –

  tangent vector

Calculate(arc: Arc3D, inputPnt: Point3D) -> Vector3D

Calculates tangent vector of Arc3D at given point

Parameters:

• arc (Arc3D) –

  Arc3D on which to calculate tangent vector

• inputPnt (Point3D) –

  point on object for tangent calculation

Returns:

• Vector3D –

  tangent vector

Calculate(spline: Spline2D, inputPnt: Point3D) -> Vector3D

Calculates tangent vector of Spline2D at given point

Parameters:

• spline (Spline2D) –

  Spline on which to calculate tangent vector

• inputPnt (Point3D) –

  point on object for tangent calculation

Returns:

• Vector3D –

  tangent vector

Calculate(spline: Spline3D, inputPnt: Point3D) -> Vector3D

Calculates tangent vector of Spline2D at given point

Parameters:

• spline (Spline3D) –

  Spline on which to calculate tangent vector

• inputPnt (Point3D) –

  point on object for tangent calculation

Returns:

• Vector3D –

  tangent vector

Calculate(bspline: BSpline2D, inputPnt: Point3D) -> Vector3D

Calculates tangent vector of BSpline2D at given point

Parameters:

• bspline (BSpline2D) –

  BSpline on which to calculate tangent vector

• inputPnt (Point3D) –

  point on object for tangent calculation

Returns:

• Vector3D –

  tangent vector

Calculate(bspline: BSpline3D, inputPnt: Point3D) -> Vector3D

Calculates tangent vector of BSpline3D at given point

Parameters:

• bspline (BSpline3D) –

  BSpline on which to calculate tangent vector

• inputPnt (Point3D) –

  point on object for tangent calculation

Returns:

• Vector3D –

  tangent vector

Calculate(clothoid: Clothoid2D, inputPnt: Point3D) -> Vector3D

Calculates tangent vector of Clothoid2D at given point

Parameters:

• clothoid (Clothoid2D) –

  Clothoid on which to calculate tangent vector

• inputPnt (Point3D) –

  point on object for tangent calculation

Returns:

• Vector3D –

  tangent vector

Calculate(path: Path2D, inputPnt: Point3D) -> Vector3D

Calculates tangent vector of Path2D at given point

Parameters:

• path (Path2D) –

  Path on which to calculate tangent vector

• inputPnt (Point3D) –

  point on object for tangent calculation

Returns:

• Vector3D –

  tangent vector

Calculate(brep: BRep3D, inputPnt: Point3D) -> Vector3DList

Calculates tangent vector of BRep3D at given point

Parameters:

• brep (BRep3D) –

  Brep body

• inputPnt (Point3D) –

  point on object for tangent calculation

Returns:

• Vector3DList –

  tangent vectors

Calculate(geoObject: object, inputPnt: Point3D) -> Vector3D

Calculates tangent vector from object at given point

Parameters:

• geoObject (object) –

  object on which to calculate tangent vector

• inputPnt (Point3D) –

  point on object for tangent calculation

Returns:

• Vector3D –

  tangent vector

CalculateNormal staticmethod

CalculateNormal(brep: BRep3D, inputPnt: Point3D) -> Vector3D

Calculates normal vector of BRep3D at given point

Parameters:

• brep (BRep3D) –

  Brep body

• inputPnt (Point3D) –

  point on object for normal calculation

Returns:

• Vector3D –

  normal vector

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