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Action:
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Creates a cubic curve that interpolates or fits to an array of points, with given start and end directions.
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Prototype:
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bs2_curve bs2_curve_interp (
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int npts,
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// number of points
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SPApar_pos const* pts,
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// array of points
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SPApar_vec const& start_dir,
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// start derivative
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SPApar_vec const& end_dir,
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// end derivative
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double fitol
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// fit tolerance
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= 0,
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double& actual_tol
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// returned actual
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=*(double*)NULL_REF
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// fit tolerance used
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);
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Includes:
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#include "kernel/acis.hxx"
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#include "baseutil/vector/param.hxx"
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#include "kernel/spline/bs2_crv/bs2curve.hxx"
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#include "kernel/spline/bs2_crv/sp2crtn.hxx"
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Description:
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The resulting parameterization is undefined. If a direction is a
NULL reference or zero length, then a natural boundary condition is used that has a zero second derivative at the appropriate end.
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Library:
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kernel
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Filename:
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kern/kernel/spline/bs2_crv/sp2crtn.hxx
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Effect:
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Changes model
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