lauchmelder/BezierCurves
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Replaced binom coeff function with macro

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This commit is contained in:
Robert 2020-09-22 22:02:31 +02:00
parent bc94b6f87b
commit b2d23a0992
1 changed files with 2 additions and 5 deletions
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7
src/BezierCurve.cpp
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@ -5,10 +5,7 @@
#include <SDL.h> #include <SDL.h>
Uint32 BinomCoeff(int n, int k) #define C(n, k) (tgamma(n+1) / (tgamma(k+1) * tgammal(n-k+1)))
{
return (tgamma(n+1) / (tgamma(k+1) * tgammal(n-k+1)));
}
BezierCurve::BezierCurve() BezierCurve::BezierCurve()
{ {
@ -56,7 +53,7 @@ void BezierCurve::ConstructBezier(float resolution)
std::vector<Uint32> binoms; std::vector<Uint32> binoms;
for (int i = 0; i <= grade; i++) for (int i = 0; i <= grade; i++)
binoms.push_back(BinomCoeff(grade, i)); binoms.push_back(C(grade, i));
SDL_FPoint vert; SDL_FPoint vert;