}
return v;
}
+
+/// Maps values between the src and dest range: src_min to dest_min, src_max to dest_max, values between them
+/// to the corresponding values between and extrapolates for values outside the range.
+///
+/// src_min and src_max must not be the same or division by zero occurs.
+///
+/// dest_max can be smaller than dest_min if you want the resulting range to be inverted, all values can be negative.
+ERASEABLE
+float map_ranges(float value, float src_min, float src_max, float dest_min, float dest_max) {
+ float src_diff = src_max - src_min;
+ float dest_diff = dest_max - dest_min;
+ float ratio = (value - src_min) / src_diff;
+ return dest_min + dest_diff * ratio;
+}
+
+/// Same as `map_ranges` except that values outside the source range are clamped to min or max.
+ERASEABLE
+float map_bound_ranges(float value, float src_min, float src_max, float dest_min, float dest_max) {
+ if (value <= src_min) return dest_min;
+ if (value >= src_max) return dest_max;
+ return map_ranges(value, src_min, src_max, dest_min, dest_max);
+}