API Reference > OdGe Classes > OdGeCurve2d Class > OdGeCurve2d Methods > OdGeCurve2d::paramAtLength Method
OdGeCurve2d::paramAtLength Method
Collapse All
Syntax
C++
double paramAtLength(double datumParam, double length, bool posParamDir = true, double tol = OdGeContext::gTol.equalPoint()) const;
Parameters
Parameters 
Description 
double datumParam 
[in] Input parameter value.  
double length 
[in] Input arc length.  
bool posParamDir = true 
[in] Input parameter direction.  
double tol = OdGeContext::gTol.equalPoint() 
[in] Geometric tolerance.  
Returns

Parameter value of the point at the specified distance.

Description

Returns the parameter value of the point whose arc length distance is the input length.

Remarks

By default this function throws the exception "not Implemented". Should be implemented in derived classes.

Group
Copyright © 2002–2022. Open Design Alliance. All rights reserved.
Send feedback about this topic