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refactor white constructors

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This commit is contained in:
Ryan Cavicchioni 2020-03-22 11:31:10 -05:00
parent dc4159550c
commit 7c27d173f4
Signed by: ryanc
GPG Key ID: 877EEDAF9245103D
1 changed files with 45 additions and 15 deletions
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60
color.go
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@ -29,22 +29,42 @@ type (
NamedColor string
)
const (
WhiteCandlelight = 1500
WhiteSunset = 2000
WhiteUltraWarm = 2500
WhiteIncandescent = 2700
WhiteWarm = 3000
WhiteCool = 4000
WhiteCoolDaylight = 4500
WhiteSoftDaylight = 5000
WhiteDaylight = 5600
WhiteNoonDaylight = 6000
WhiteBrightDaylight = 6500
WhiteCloudDaylight = 7000
WhiteBlueDaylight = 7500
WhiteBlueOvercast = 8000
WhiteBlueIce = 9000
)
var (
Candlelight = func() HSBKColor { c, _ := NewWhite(1500); return c }
Sunset = func() HSBKColor { c, _ := NewWhite(2000); return c }
UltraWarm = func() HSBKColor { c, _ := NewWhite(2500); return c }
Incandescent = func() HSBKColor { c, _ := NewWhite(2700); return c }
Warm = func() HSBKColor { c, _ := NewWhite(3000); return c }
Cool = func() HSBKColor { c, _ := NewWhite(4000); return c }
CoolDaylight = func() HSBKColor { c, _ := NewWhite(4500); return c }
SoftDaylight = func() HSBKColor { c, _ := NewWhite(5000); return c }
Daylight = func() HSBKColor { c, _ := NewWhite(5600); return c }
NoonDaylight = func() HSBKColor { c, _ := NewWhite(6000); return c }
BrightDaylight = func() HSBKColor { c, _ := NewWhite(6500); return c }
CloudDaylight = func() HSBKColor { c, _ := NewWhite(7000); return c }
BlueDaylight = func() HSBKColor { c, _ := NewWhite(7500); return c }
BlueOvercast = func() HSBKColor { c, _ := NewWhite(8000); return c }
BlueIce = func() HSBKColor { c, _ := NewWhite(9000); return c }
DefaultWhites = map[string]int{
"candlelight": WhiteCandlelight,
"sunset": WhiteSunset,
"ultrawarm": WhiteUltraWarm,
"incandesent": WhiteIncandescent,
"warm": WhiteWarm,
"cool": WhiteCool,
"cooldaylight": WhiteCoolDaylight,
"softdaylight": WhiteSoftDaylight,
"daylight": WhiteDaylight,
"noondaylight": WhiteNoonDaylight,
"brightdaylight": WhiteBrightDaylight,
"clouddaylight": WhiteCloudDaylight,
"bluedaylight": WhiteBlueDaylight,
"blueovercast": WhiteBlueOvercast,
"blueice": WhiteBlueIce,
}
)
func NewRGBColor(r, g, b uint8) (*RGBColor, error) {
@ -89,6 +109,16 @@ func NewWhite(k int16) (HSBKColor, error) {
return c, nil
}
func NewWhiteString(s string) (HSBKColor, error) {
k, ok := DefaultWhites[s]
if !ok {
return HSBKColor{}, fmt.Errorf("'%s' is not a valid default white", s)
}
return NewWhite(int16(k))
}
func (c RGBColor) ColorString() string {
return fmt.Sprintf("rgb:%d,%d,%d", c.R, c.G, c.B)
}