Clamp values falling outside of the axis bounds.

internal/mappingrules/math.go

@@ -4,17 +4,22 @@ import (
 	"golang.org/x/exp/constraints"
 )
 
-func AbsInt[T constraints.Integer](value T) T {
+type Numeric interface {
+	constraints.Integer | constraints.Float
+}
+
+func Abs[T Numeric](value T) T {
 	return max(value, -value)
 }
 
 // LerpInt linearly interpolates between two integer values using
 // a float64 index value
 func LerpInt[T constraints.Integer](min, max T, t float64) T {
+	t = Clamp(t, 0.0, 1.0)
 	return T((1-t)*float64(min) + t*float64(max))
 }
 
-func ClampInt[T constraints.Integer](value, min, max T) T {
+func Clamp[T Numeric](value, min, max T) T {
 	if value < min {
 		value = min
 	}