45 lines
950 B
Go
45 lines
950 B
Go
|
package basicElements
|
||
|
|
|
||
|
|
// Numeric is a type constraint representing a number.
|
||
|
|
type Numeric interface {
|
||
|
|
~float32 | ~float64 |
|
||
|
|
~int | ~int8 | ~int16 | ~int32 | ~int64 |
|
||
|
|
~uint | ~uint8 | ~uint16 | ~uint32 | ~uint64 | ~uintptr
|
||
|
|
}
|
||
|
|
|
||
|
|
type LerpSlider[T Numeric] struct {
|
||
|
|
*Slider
|
||
|
|
min T
|
||
|
|
max T
|
||
|
|
}
|
||
|
|
|
||
|
|
func NewLerpSlider[T Numeric] (min, max T, value T, vertical bool) (element *LerpSlider[T]) {
|
||
|
|
if min > max {
|
||
|
|
temp := max
|
||
|
|
max = min
|
||
|
|
min = temp
|
||
|
|
}
|
||
|
|
element = &LerpSlider[T] {
|
||
|
|
Slider: NewSlider(0, vertical),
|
||
|
|
min: min,
|
||
|
|
max: max,
|
||
|
|
}
|
||
|
|
element.SetValue(value)
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
func (element *LerpSlider[T]) SetValue (value T) {
|
||
|
|
value -= element.min
|
||
|
|
element.Slider.SetValue(float64(value) / float64(element.Range()))
|
||
|
|
}
|
||
|
|
|
||
|
|
func (element *LerpSlider[T]) Value () (value T) {
|
||
|
|
return T (
|
||
|
|
float64(element.Slider.Value()) * float64(element.Range())) +
|
||
|
|
element.min
|
||
|
|
}
|
||
|
|
|
||
|
|
func (element *LerpSlider[T]) Range () T {
|
||
|
|
return element.max - element.min
|
||
|
|
}
|