API Reference > OdGe Classes > OdGeCurve2d Class > OdGeCurve2d Methods > length Method > OdGeCurve2d::length Method (double, double, double)
OdGeCurve2d::length Method (double, double, double)
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Parameters |
Description |
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double fromParam |
[in] First parameter value that represents the start of the curve. |
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double toParam |
[in] Second parameter value that represents the end of the curve. |
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double tol = OdGeContext::gTol.equalPoint() |
[in] Geometric tolerance. |
Returns the arc length of the curve between the two parameter values.
By default this function throws the exception "not Implemented". Should be implemented in derived classes.
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