Tangent Calculus
Class full path: NemAll_Python_Geometry.TangentCalculus
Tangent calculation at an element point
Functions
Calculate
overload
Calculate(line)
staticmethod
Calculates tangent vector of Line2D
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
line
|
Line2D
|
Line2D on which to calculate tangent vector |
required |
Returns:
| Type | Description |
|---|---|
Vector3D
|
tangent vector |
Calculate(line)
staticmethod
Calculates tangent vector of Line3D
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
line
|
Line3D
|
line on which to calculate tangent vector |
required |
Returns:
| Type | Description |
|---|---|
Vector3D
|
tangent vector |
Calculate(polyline, inputPnt)
staticmethod
Calculates tangent vector of Polyline2D at given point
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
polyline
|
Polyline2D
|
Polyline on which to calculate tangent vector |
required |
inputPnt
|
Point3D
|
point on object for tangent calculation |
required |
Returns:
| Type | Description |
|---|---|
Vector3D
|
tangent vector |
Calculate(polyline, inputPnt)
staticmethod
Calculates tangent vector of Polyline2D at given point
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
polyline
|
Polyline3D
|
Polyline on which to calculate tangent vector |
required |
inputPnt
|
Point3D
|
point on object for tangent calculation |
required |
Returns:
| Type | Description |
|---|---|
Vector3D
|
tangent vector |
Calculate(polygon, inputPnt)
staticmethod
Calculates tangent vector of Polygon2D at given point
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
polygon
|
Polygon2D
|
Polygon on which to calculate tangent vector |
required |
inputPnt
|
Point3D
|
point on object for tangent calculation |
required |
Returns:
| Type | Description |
|---|---|
Vector3D
|
tangent vector |
Calculate(arc, inputPnt)
staticmethod
Calculates tangent vector of Arc2D at given point
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
arc
|
Arc2D
|
Arc2D on which to calculate tangent vector |
required |
inputPnt
|
Point3D
|
point on object for tangent calculation |
required |
Returns:
| Type | Description |
|---|---|
Vector3D
|
tangent vector |
Calculate(arc, inputPnt)
staticmethod
Calculates tangent vector of Arc3D at given point
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
arc
|
Arc3D
|
Arc3D on which to calculate tangent vector |
required |
inputPnt
|
Point3D
|
point on object for tangent calculation |
required |
Returns:
| Type | Description |
|---|---|
Vector3D
|
tangent vector |
Calculate(spline, inputPnt)
staticmethod
Calculates tangent vector of Spline2D at given point
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
spline
|
Spline2D
|
Spline on which to calculate tangent vector |
required |
inputPnt
|
Point3D
|
point on object for tangent calculation |
required |
Returns:
| Type | Description |
|---|---|
Vector3D
|
tangent vector |
Calculate(spline, inputPnt)
staticmethod
Calculates tangent vector of Spline2D at given point
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
spline
|
Spline3D
|
Spline on which to calculate tangent vector |
required |
inputPnt
|
Point3D
|
point on object for tangent calculation |
required |
Returns:
| Type | Description |
|---|---|
Vector3D
|
tangent vector |
Calculate(bspline, inputPnt)
staticmethod
Calculates tangent vector of BSpline2D at given point
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
bspline
|
BSpline2D
|
BSpline on which to calculate tangent vector |
required |
inputPnt
|
Point3D
|
point on object for tangent calculation |
required |
Returns:
| Type | Description |
|---|---|
Vector3D
|
tangent vector |
Calculate(bspline, inputPnt)
staticmethod
Calculates tangent vector of BSpline3D at given point
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
bspline
|
BSpline3D
|
BSpline on which to calculate tangent vector |
required |
inputPnt
|
Point3D
|
point on object for tangent calculation |
required |
Returns:
| Type | Description |
|---|---|
Vector3D
|
tangent vector |
Calculate(clothoid, inputPnt)
staticmethod
Calculates tangent vector of Clothoid2D at given point
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
clothoid
|
Clothoid2D
|
Clothoid on which to calculate tangent vector |
required |
inputPnt
|
Point3D
|
point on object for tangent calculation |
required |
Returns:
| Type | Description |
|---|---|
Vector3D
|
tangent vector |
Calculate(path, inputPnt)
staticmethod
Calculates tangent vector of Path2D at given point
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
path
|
Path2D
|
Path on which to calculate tangent vector |
required |
inputPnt
|
Point3D
|
point on object for tangent calculation |
required |
Returns:
| Type | Description |
|---|---|
Vector3D
|
tangent vector |
Calculate(brep, inputPnt)
staticmethod
Calculates tangent vector of BRep3D at given point
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
brep
|
BRep3D
|
Brep body |
required |
inputPnt
|
Point3D
|
point on object for tangent calculation |
required |
Returns:
| Type | Description |
|---|---|
Vector3DList
|
tangent vectors |
Calculate(geoObject, inputPnt)
staticmethod
Calculates tangent vector from object at given point
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
geoObject
|
object
|
object on which to calculate tangent vector |
required |
inputPnt
|
Point3D
|
point on object for tangent calculation |
required |
Returns:
| Type | Description |
|---|---|
Vector3D
|
tangent vector |
CalculateNormal(brep, inputPnt)
staticmethod
Calculates normal vector of BRep3D at given point
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
brep
|
BRep3D
|
Brep body |
required |
inputPnt
|
Point3D
|
point on object for normal calculation |
required |
Returns:
| Type | Description |
|---|---|
Vector3D
|
normal vector |