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	You are here: Start » Geometry 2D » Geometry 2D Spatial Transforms » RescaleLine
 
RescaleLine
| Header: | AVL.h | 
|---|---|
| Namespace: | avl | 
Changes the distance of a line to a reference point.
Syntax
void avl::RescaleLine ( const avl::Line2D& inLine, const avl::Point2D& inReferencePoint, float inScale, bool inInverse, avl::Line2D& outLine )
Parameters
| Name | Type | Default | Description | |
|---|---|---|---|---|
|  | inLine | const Line2D& | ||
|  | inReferencePoint | const Point2D& | The point to which all distances change linearly | |
|  | inScale | float | 1.0f | Scaling factor | 
|  | inInverse | bool | Switches to the inverse operation | |
|  | outLine | Line2D& | 
In-place Processing
This function supports in-place data processing - you can pass the same reference to inLine and outLine
Read more about In-place Computation.
Errors
List of possible exceptions:
| Error type | Description | 
|---|---|
| DomainError | Indefinite line on input in RescaleLine. | 
| DomainError | Scale cannot be zero in an inverse rescaling of a line in RescaleLine. | 

