Distance Point Line¶
Functionality¶
The node is designed to get the distance between a point and one endless straight line.
The line is defined by a segment of two vectors.
As an extra results you can get:
If the point is in the line
If the point is in the segment
Which is the closest point in the line
If the closest point is in the segment
Inputs / Parameters¶
Param |
Type |
Description |
---|---|---|
Vertices |
Vertices |
Points to calculate |
Line Vertices |
Vertices |
It will get the first and last vertices’s to define the line segment |
Tolerance |
Float |
Minimal distance to accept one point is intersecting. |
Advanced Parameters¶
In the N-Panel (and on the right-click menu) you can find:
Implementation: Choose between MathUtils and NumPy (Usually faster)
Output NumPy: to get NumPy arrays in stead of regular lists (makes the node faster). Only in the NumPy implementation.
Match List Global: Define how list with different lengths should be matched. Refers to the matching of groups (one line per group)
Match List Local: Define how list with different lengths should be matched. Refers to the matching of tolerances and vertices
Outputs¶
Distance: Distance to the line.
In Segment: Returns True if point distance is less than tolerance and the point is between the input vertices.
In Line: Returns True if point distance is less than tolerance with input vertices.
Closest Point: Returns the closest point in the line.
Closest in Segment: Returns True if the closest point is between the input vertices.
Example of usage¶
Generator-> Segment
Generator-> Box
Analyzers-> Origins
Analyzers-> Component Analyzer/Edges/Center
List->List Struct-> List Levels
Matrix-> Matrix In
Viz-> Viewer Draw
Viz-> Viewer Index+
Text-> String Tools
Generator-> Line
Vector-> Vector In
Viz-> Viewer Draw
Text-> Stethoscope
It can be used to create perpendicular lines from input points
Generator-> Line
List-> List Mask (Out)
Viz-> Viewer Draw
In this example the node is used to separate the points which are at less than two units from the line.
Generator-> Line
Spacial-> Vector P Field
List-> List Mask (Out)
Viz-> Viewer Draw
In this example the Inset Polygon node gets the inset and distance inputs from the distance of the polygon to the line.
Generator-> Line
Generator-> Plane
Analyzers-> Origins
CAD-> Inset Special
MUL: Number-> Scalar Math
Viz-> Viewer Draw
This example uses the node to scale geometry along a custom axis.
Generator-> Line
Generator-> Box
Vector-> Vector Lerp
Viz-> Viewer Draw