如何画曲线 1 public: 2 inline curve_rep () {} 3 inline virtual ~curve_rep () {} 4 5 inline virtual int nr_components () { return 1; } 6 // the number of components of the curve is useful for getting 7 // n…
如何画曲线 1 public: 2 inline curve_rep () {} 3 inline virtual ~curve_rep () {} 4 5 inline virtual int nr_components () { return 1; } 6 // the number of components of the curve is useful for getting 7 // n…
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