Nulo/generativeart
1
0
Fork 0
Code Issues Pull requests Releases Activity

format files

Browse source
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
Show stats Download patch file Download diff file Expand all files Collapse all files

11
randcircle.go
View file

@ -19,7 +19,7 @@ type randCircle struct {
maxSteps float64 maxSteps float64
minRadius float64 minRadius float64
maxRadius float64 maxRadius float64
isRandColor bool isRandColor bool
} }
func NewRandCicle(mc, msp int, minStep, maxStep, minr, maxr float64, isRandColor bool) *randCircle { 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, maxSteps: maxStep,
minRadius: minr, minRadius: minr,
maxRadius: maxr, maxRadius: maxr,
isRandColor: isRandColor, isRandColor: isRandColor,
} }
} }
@ -59,8 +59,8 @@ func (r *randCircle) circleSliceUpdate(cs []circle, w, h int) []circle {
var circles []circle var circles []circle
for _, c := range cs { for _, c := range cs {
c.x += c.dx c.x += c.dx
c.y += c.dy c.y += c.dy
if c.x <= 0 { if c.x <= 0 {
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) { func (r *randCircle) Generative(c *canva) {
ctex := gg.NewContextForRGBA(c.img) 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) cn := rand.Intn(r.maxCircle) + int(r.maxCircle/3)
circles := r.newCircleSlice(cn, c.width, c.height) circles := r.newCircleSlice(cn, c.width, c.height)