API Reference > OdGe Classes > OdGeCurve3d Class > OdGeCurve3d Methods > OdGeCurve3d::paramAtLength Method
OdGeCurve3d::paramAtLength Method
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Parameters |
Description |
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double datumParam |
[in] Parameter corresponding to the start point. |
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double length |
[in] Distance along curve from the start point. |
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bool posParamDir = true |
[in] True if and only if returned parameter is to be greater than dataParam. |
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double tol = OdGeContext::gTol.equalPoint() |
[in] Geometric tolerance. |
Returns the parameter of the point a specified distance from the starting point corresponding to datumParam.
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