API Reference > Classes > PRC Curve Classes > OdPrcHelixType1Curve Class > OdPrcHelixType1Curve Methods > OdPrcHelixType1Curve::thetaLaw Method
OdPrcHelixType1Curve::thetaLaw Method
Syntax
C++
const OdPrcMath1dPtr & thetaLaw() const;

Returns the current theta law for the helix. The theta law is used to change the radius according to the angle around the helix.

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