Nulo/generativeart
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This commit is contained in:
Yongwei Xing 2021-03-02 16:35:43 +08:00
parent 664f27d421
commit 8a8688f56a
1 changed files with 5 additions and 6 deletions
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11
randcircle.go
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@ -19,7 +19,7 @@ type randCircle struct {
maxSteps float64
minRadius float64
maxRadius float64
isRandColor bool
isRandColor bool
}
func NewRandCicle(mc, msp int, minStep, maxStep, minr, maxr float64, isRandColor bool) *randCircle {
@ -30,7 +30,7 @@ func NewRandCicle(mc, msp int, minStep, maxStep, minr, maxr float64, isRandColor
maxSteps: maxStep,
minRadius: minr,
maxRadius: maxr,
isRandColor: isRandColor,
isRandColor: isRandColor,
}
}
@ -59,8 +59,8 @@ func (r *randCircle) circleSliceUpdate(cs []circle, w, h int) []circle {
var circles []circle
for _, c := range cs {
c.x += c.dx
c.y += c.dy
c.x += c.dx
c.y += c.dy
if c.x <= 0 {
c.x = 0
@ -92,8 +92,7 @@ func (r *randCircle) circleSliceUpdate(cs []circle, w, h int) []circle {
func (r *randCircle) Generative(c *canva) {
ctex := gg.NewContextForRGBA(c.img)
for j := 0; j<c.opts.nIters; j++ {
for j := 0; j < c.opts.nIters; j++ {
cn := rand.Intn(r.maxCircle) + int(r.maxCircle/3)
circles := r.newCircleSlice(cn, c.width, c.height)