API Reference > FacetModeler Namespace > Classes > Segment2D Class > Segment2D Methods > Segment2D::arcStartAngle Method
Segment2D::arcStartAngle Method
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Syntax
C++
double arcStartAngle() const;
Returns

Angle value.

Description

Gets the start angle of the arc (direction from center to startPt). 

 

Remarks

The returned value belongs in the range (0, 2*Pi).

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