From 6634b3ff6bcdffbab38a049460ae6ea3cd68944f Mon Sep 17 00:00:00 2001 From: sam-anthony Date: Thu, 31 Mar 2022 20:27:39 -0230 Subject: refactor and compressor map image widget --- volume.go | 54 ------------------------------------------------------ 1 file changed, 54 deletions(-) delete mode 100644 volume.go (limited to 'volume.go') diff --git a/volume.go b/volume.go deleted file mode 100644 index cb7098a..0000000 --- a/volume.go +++ /dev/null @@ -1,54 +0,0 @@ -package main - -import ( - "errors" - "fmt" -) - -type volumeUnit float32 - -const ( - cubicCentimetre volumeUnit = 1 - litre volumeUnit = 1_000 - cubicMetre volumeUnit = 1_000_000 - cubicInch volumeUnit = 16.38706 -) - -// volumeUnitStrings returns a slice of strings, each representing a -// volumeUnit. -// This is necessary because giu.Combo only works with strings. -func volumeUnitStrings() []string { - return []string{"cc", "L", "m³", "in³"} -} - -const ( - defaultVolumeUnit volumeUnit = cubicCentimetre - // Used to index volumeUnitStrings - defaultVolumeUnitIndex int32 = 0 // cc -) - -func volumeUnitFromString(s string) (volumeUnit, error) { - // Each case corresponds to a value in volumeUnitStrings - switch s { - case "cc": - return cubicCentimetre, nil - case "L": - return litre, nil - case "m³": - return cubicMetre, nil - case "in³": - return cubicInch, nil - default: - return *new(volumeUnit), errors.New(fmt.Sprintf("invalid volumeUnit: '%s'", s)) - } -} - -type volume struct { - val float32 - unit volumeUnit -} - -func (v volume) asUnit(u volumeUnit) float32 { - cc := v.val * float32(v.unit) // Convert to cubic centimetres. - return cc / float32(u) // Convert to desired unit. -} -- cgit v1.2.3