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utils: rename Clip to Clamp, add Wrap

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Sebastian Krzyszkowiak 2018-04-08 01:34:26 +02:00
parent 7f420f62ad
commit d4b2e1c65a
2 changed files with 7 additions and 2 deletions
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6
src/utils.c
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@ -133,7 +133,11 @@ SYMBOL_EXPORT double VectorLength(double x, double y, double z) {
return sqrt(pow(x, 2) + pow(y, 2) + pow(z, 2));
}
SYMBOL_EXPORT double Clip(double left, double right, double val) {
SYMBOL_EXPORT double Wrap(double left, double right, double val) {
return left + fmod(val - left, right - left);
}
SYMBOL_EXPORT double Clamp(double left, double right, double val) {
if (val > right) {
return right;
}

3
src/utils.h
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@ -56,7 +56,8 @@ void DrawCentered(ALLEGRO_BITMAP* bitmap, int x, int y, int flags);
double DotProduct(const double v[], const double u[], int n);
double VectorLength(double x, double y, double z);
double Clip(double left, double right, double val);
double Wrap(double left, double right, double val);
double Clamp(double left, double right, double val);
double Lerp(double left, double right, double pos);
ALLEGRO_COLOR InterpolateColor(ALLEGRO_COLOR c1, ALLEGRO_COLOR c2, float frac);