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a dinosaur
ff040ce322
- Hidpi support - Display & edit both sticks individually - Clearer distinction between raw & filtered position - Param editing & preview for digital - Digital has an angle parameter - Touched up CMakeLists.txt - gitignore
38 lines
780 B
C
38 lines
780 B
C
#ifndef MATHS_H
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#define MATHS_H
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#include <math.h>
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#define PI 3.141592653589793238462643383279502884L
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#define TAU 6.283185307179586476925286766559005768L
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#define MAX(LHS, RHS) ((LHS > RHS) ? (LHS) : (RHS))
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#define MIN(LHS, RHS) ((LHS < RHS) ? (LHS) : (RHS))
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#define CLAMP(X, A, B) (MIN(B, MAX(A, X)))
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#define SATURATE(X) (CLAMP(X, 0, 1))
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typedef double vec_t;
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typedef struct {vec_t x, y;} vector;
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static inline vector VecAdd(vector l, vector r)
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{
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return (vector){l.x + r.x, l.y + r.y};
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}
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static inline vector VecScale(vector v, vec_t x)
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{
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return (vector){v.x * x, v.y * x};
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}
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static inline double pfmod(double x, double d)
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{
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return fmod(fmod(x, d) + d, (d));
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}
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static inline double AccelCurve(double x, double y)
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{
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return (x * (x + y)) / (1.0 + y);
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}
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#endif//MATHS_H
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