API Reference > OdGe Classes > OdGeCurve2d Class > OdGeCurve2d Methods > isOn Method > OdGeCurve2d::isOn Method (OdGePoint2d&, double&, OdGeTol&)
OdGeCurve2d::isOn Method (OdGePoint2d&, double&, OdGeTol&)
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Parameters |
Description |
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const OdGePoint2d& point |
[in] Input point. |
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double& param |
[out] Output parameter value of point if the point lies on the curve. |
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const OdGeTol& tol = OdGeContext::gTol |
[in] Geometric tolerance. |
Determines if a point lies on a curve.
The param parameter is only set to a meaningful value if this function returns true.
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