API Reference > OdGe Classes > OdGeCurve2d Class > OdGeCurve2d Methods > OdGeCurve2d::isPeriodic Method
OdGeCurve2d::isPeriodic Method
Syntax
C++
bool isPeriodic(double& period) const;
Parameters 
Description 
double& period 
[in] Period of curve parameter. 

Determines if the curve is periodic.

The curve is periodic if and only if it is closed and the two points evalPoint(t) and evalPoint(t+period) are always the same point for all values of t. By default this function throws the exception "not Implemented". Should be implemented in derived classes.

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