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sumi
2025-12-26 13:16:33 -06:00
parent 908e25f900
commit 6ab7c8d7e1
3 changed files with 15 additions and 3 deletions
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2
contour_layer.go
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@@ -76,7 +76,7 @@ type Actor struct {
func (a *Actor) Draw() { func (a *Actor) Draw() {
v := a.field.Get(a.position.X, a.position.Y) v := a.field.Get(a.position.X, a.position.Y)
rad := rl.Remap(v, 0, 1, 0, 10*math.Pi) rad := rl.Remap(v, 0, 1, 0, 5*math.Pi)
nextPosition := rl.Vector2{X: a.position.X + a.stepSize*float32(math.Cos(float64(rad))), Y: a.position.Y + a.stepSize*float32(math.Sin(float64(rad)))} nextPosition := rl.Vector2{X: a.position.X + a.stepSize*float32(math.Cos(float64(rad))), Y: a.position.Y + a.stepSize*float32(math.Sin(float64(rad)))}
rl.DrawLineV(a.position, nextPosition, a.color) rl.DrawLineV(a.position, nextPosition, a.color)
a.position = nextPosition a.position = nextPosition

9
internal/graphics/graphics.go
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@@ -19,6 +19,15 @@ var (
FlourescentColors = makeFlourescentColors() FlourescentColors = makeFlourescentColors()
) )
func Clamp(c rl.Color, min uint8, max uint8) rl.Color {
return rl.NewColor(
uint8(rl.Clamp(float32(c.R), float32(min), float32(max))),
uint8(rl.Clamp(float32(c.G), float32(min), float32(max))),
uint8(rl.Clamp(float32(c.B), float32(min), float32(max))),
uint8(rl.Clamp(float32(c.A), float32(min), float32(max))),
)
}
func makeFlourescentColors() []rl.Color { func makeFlourescentColors() []rl.Color {
fc := make([]rl.Color, len(FlourescentHues)) fc := make([]rl.Color, len(FlourescentHues))
for i, hue := range(FlourescentHues) { for i, hue := range(FlourescentHues) {

7
main.go
View File

@@ -55,7 +55,8 @@ func main() {
t0 := time.Now() t0 := time.Now()
rng := rand.New(rand.NewSource(0)) rng := rand.New(rand.NewSource(0))
imageField := NewImageField("/home/d/Dropbox/art/data/david.png") //imageField := NewImageField("/home/d/Dropbox/art/data/david.png")
imageField := NewImageField("/home/d/Dropbox/art/data/ramstatue.png")
//imageField := NewImageField("/home/d/Dropbox/art/data/bassrockastro/Photo Dec 24 2025, 5 58 23 PM.jpg") //imageField := NewImageField("/home/d/Dropbox/art/data/bassrockastro/Photo Dec 24 2025, 5 58 23 PM.jpg")
//imageField := NewImageField("/home/d/Dropbox/art/data/bassrockastro/andromeda.jpg") //imageField := NewImageField("/home/d/Dropbox/art/data/bassrockastro/andromeda.jpg")
//imageField := NewImageField("/home/d/Dropbox/art/data/moses_statue.jpg") //imageField := NewImageField("/home/d/Dropbox/art/data/moses_statue.jpg")
@@ -86,8 +87,10 @@ func main() {
hsv := rl.ColorToHSV(actorColor); hsv := rl.ColorToHSV(actorColor);
hsv.Z *= 0.7 hsv.Z *= 0.7
actorColor = rl.ColorFromHSV(hsv.X, hsv.Y, hsv.Z) actorColor = rl.ColorFromHSV(hsv.X, hsv.Y, hsv.Z)
actorColor.A = 50 actorColor = g.Clamp(actorColor, 10, 255)
actorColor.A = 10
//NewColor(11, 35, 176, 50), //NewColor(11, 35, 176, 50),
//r //r
contourLayer := NewContourLayer(&sketch, rng, field, actorColor) contourLayer := NewContourLayer(&sketch, rng, field, actorColor)
sketch.AddLayer("contours", contourLayer) sketch.AddLayer("contours", contourLayer)