[求助]：spline被打断或修剪后就没有拟合点（组码为11的点），如何使被修剪或打断的sp

leemanzhuo

spline被打断或修剪后就没有拟合点（组码为11的点），如何使被修剪或打断的spline重新有拟合点呢？

XDSoft

下面是XDRX_API提供的SPLINE类的LISP实现的ARX方法：

下面的一些 getFit... setFit...的方法是处理FIT点的。

1. 
   
2. [FONT=courier new]
   
3.         {"xdrx_spline_degree",splineDegree},
   
4.         {"xdrx_spline_HasFitData",splineHasFitData},
   
5.         {"xdrx_spline_isnull",splineIsNull},
   
6.         {"xdrx_spline_fitTolerance",splinefitTolerance},
   
7.         {"xdrx_spline_GetFitPointAt",splineGetFitPointAt},
   
8.         {"xdrx_spline_NumFitPoints",splineNumFitPoints},
   
9.         {"xdrx_spline_GetFitTangents",splineGetFitTangents},
   
10.         {"xdrx_spline_GetFitData",splineGetFitData},
    
11.         {"xdrx_spline_GetControlPointAt",splineGetControlPointAt},
    
12.         {"xdrx_spline_IsRational",splineIsRational},
    
13.         {"xdrx_spline_NumControlPoints",splineNumControlPoints},
    
14.         {"xdrx_spline_WeightAt",splineWeightAt},
    
15.         {"xdrx_spline_GetNurbsData",splineGetNurbsData},
    
16.         {"xdrx_spline_ElevateDegree",splineElevateDegree},
    
17.         {"xdrx_spline_ReverseCurve",splineReverseCurve},
    
18.         {"xdrx_spline_InsertFitPointAt",splineInsertFitPointAt},
    
19.         {"xdrx_spline_PurgeFitData",splinePurgeFitData},
    
20.         {"xdrx_spline_RemoveFitPointAt",splineRemoveFitPointAt},
    
21.         {"xdrx_spline_SetFitPointAt",splineSetFitPointAt},
    
22.         {"xdrx_spline_SetFitTol",splineSetFitTol},
    
23.         {"xdrx_spline_UpdateFitData",splineUpdateFitData},
    
24.         {"xdrx_spline_InsertKnot",splineInsertKnot},
    
25.         {"xdrx_spline_SetControlPointAt",splineSetControlPointAt},
    
26.         {"xdrx_spline_SetWeightAt",splineSetWeightAt},
    
27. [/FONT]

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