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sumi
2025-12-24 14:48:18 -06:00
parent 89ba1f8943
commit 1809267363
2 changed files with 44 additions and 7 deletions
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15
main.go
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@@ -61,21 +61,21 @@ func main() {
field: imageField,
},
}
sierpinskiLayer := &SierpinskiArrow { dirty: true }
sketch := NewSketch(sourceWidth, sourceHeight)
sierpinskiLayer := &SierpinskiArrow { dirty: true }
sketch.AddColorLayer("background-magenta", rl.Magenta)
//sketch.AddColorLayer("background-black", rl.Black)
sketch.AddColorLayer("background-black", rl.Black)
sketch.AddLayer("field", &FieldLayer{field: field, loColor: rl.NewColor(0, 0, 0, 0), hiColor: rl.Yellow, dirty: true})
contourLayer := NewContourLayer(&sketch, rng, field)
sketch.AddLayer("contours", contourLayer)
sketch.AddLayer("sierpinski-arrowhead", sierpinskiLayer)
//aurora := NewImageLayer("/home/d/Dropbox/photos/Events/2025/Aurora/Photo Nov 11 2025, 9 52 03 PM.jpg")
//sketch.AddLayer("aurora", aurora)
cave := NewImageLayer("/home/d/Dropbox/photos/Events/2025/ Chelsea and James visit Lindell/Photo Nov 29 2025, 5 26 40 PM (29).jpg")
sketch.AddLayer("cave", cave)
// aurora := NewImageLayer("/home/d/Dropbox/photos/Events/2025/Aurora/Photo Nov 11 2025, 9 52 03 PM.jpg")
// sketch.AddLayer("aurora", aurora)
// cave := NewImageLayer("/home/d/Dropbox/photos/Events/2025/ Chelsea and James visit Lindell/Photo Nov 29 2025, 5 26 40 PM (29).jpg")
// sketch.AddLayer("cave", cave)
ports := MakePorts()
ports["sierpinskiArrowAngle"] =
@@ -235,6 +235,8 @@ func (fl *FieldLayer) Update(ctx *RenderCtx) {
}
func (fl *FieldLayer) Draw(ctx *RenderCtx) {
rl.ClearBackground(rl.Blank)
rl.BeginBlendMode(rl.BlendAlphaPremultiply)
for x := range ctx.SourceWidth {
for y := range ctx.SourceHeight {
v := fl.field.Get(float32(x), float32(y))
@@ -242,6 +244,7 @@ func (fl *FieldLayer) Draw(ctx *RenderCtx) {
rl.DrawPixel(x, y, clr)
}
}
rl.EndBlendMode()
fl.dirty = false
}