vmtkbranchgeometry
Description
compute geometric parameters for each branch of a tree. The script takes in input the centerlines already split into branches.
Input arguments
| Argument | Variable | Type | Length | Range | Default | Description |
| id | Id | str | 1 | | 0 | script id |
| handle | Self | self | 1 | | | handle to self |
| disabled | Disabled | bool | 1 | | 0 | disable execution and piping |
| i | Centerlines | vtkPolyData | 1 | | | the input split centerlines |
| ifile | CenterlinesInputFileName | str | 1 | | | filename for the default Centerlines reader |
| radiusarray | RadiusArrayName | str | 1 | | MaximumInscribedSphereRadius | name of the array where centerline radius values are stored |
| groupidsarray | GroupIdsArrayName | str | 1 | | GroupIds | name of the array where centerline group ids are stored |
| blankingarray | BlankingArrayName | str | 1 | | Blanking | name of the array where blanking information about branches is stored |
| lengtharray | LengthArrayName | str | 1 | | Length | name of the array where the average length of each branch has to be stored |
| curvaturearray | CurvatureArrayName | str | 1 | | Curvature | name of the array where the average curvature of each branch has to be stored |
| torsionarray | TorsionArrayName | str | 1 | | Torsion | name of the array where the average torsion of each branch has to be stored |
| tortuosityarray | TortuosityArrayName | str | 1 | | Tortuosity | name of the array where the average tortuosity of each branch, defined as the length of a line divided by the distance of its endpoints, has to be stored |
| smoothing | LineSmoothing | bool | 1 | | 0 | |
| iterations | NumberOfSmoothingIterations | int | 1 | (0,) | 100 | |
| factor | SmoothingFactor | float | 1 | (0.0,) | 0.1 | |
| ofile | GeometryDataOutputFileName | str | 1 | | | filename for the default GeometryData writer |
Output arguments
| Argument | Variable | Type | Length | Range | Default | Description |
| id | Id | str | 1 | | 0 | script id |
| handle | Self | self | 1 | | | handle to self |
| o | GeometryData | vtkPolyData | 1 | | | the output data set |
| lengtharray | LengthArrayName | str | 1 | | Length | name of the array where the average length of each branch is stored |
| curvaturearray | CurvatureArrayName | str | 1 | | Curvature | name of the array where the average curvature of each branch is stored |
| torsionarray | TorsionArrayName | str | 1 | | Torsion | name of the array where the average torsion of each branch is stored |
| tortuosityarray | TortuosityArrayName | str | 1 | | Tortuosity | name of the array where the average tortuosity of each branch, defined as the length of a line divided by the distance of its endpoints minus one (L/D - 1), is stored |
