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BBGE/Interpolators.h

@@ -0,0 +1,23 @@
+#ifndef BBGE_INTERPOLATORS_H
+#define BBGE_INTERPOLATORS_H
+
+#include <algorithm> // std::pair
+#include <vector>
+#include "Vector.h"
+
+class CosineInterpolator
+{
+public:
+    CosineInterpolator();
+    void clear();
+    void setPoints(const Vector *p, size_t n);
+    float operator()(float x) const;
+    void interpolateRange(float *ys, const float *xs, size_t n);
+
+private:
+
+    std::vector<std::pair<float, float> > pxy;
+};
+
+#endif
+