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main.go
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package main
import (
"log"
"math"
"github.com/brainsik/bae/plane"
)
const (
HEIGHT = 800
ASPECT = 1.6
)
func main() {
log.SetFlags(log.Lshortfile)
params := coldwave2
params.ColorImage()
params.Plane.WritePNG("image.png")
}
// Single orbit attractor.
var klein = NewCalcParams(CalcParams{ //nolint:unused
Plane: plane.NewPlane(complex(-0.1, -0.54), complex(1.6*ASPECT, 1.6), HEIGHT).WithInverted(),
Style: Attractor,
ZF: zf_klein,
C: complex(-0.172, -1.136667),
Iterations: int(math.Pow(2, 20)),
CalcArea: plane.PlaneView{Min: complex(-0.4, -0.1), Max: complex(0.4, 0.1)},
RPoints: 3,
IPoints: 3,
CF: cf_luma_clip_percent_max,
CFP: ColorFuncParams{Clip: 10},
})
// Multi-orbit map.
var klein2_allpts = NewCalcParams(CalcParams{ //nolint:unused
Plane: plane.NewPlane(complex(-0.2, -1), complex(2.2*ASPECT, 2.2), HEIGHT),
Style: Attractor,
ZF: zf_klein2,
C: complex(-0.172, -1.136667),
}.NewAllPoints(128, cf_luma_clip_percent_max, ColorFuncParams{Clip: 8, Gamma: 2.0}))
// Multi-orbit map.
var coldwave1 = NewCalcParams(CalcParams{ //nolint:unused
Plane: plane.NewPlane(complex(-0.19, 0.19), complex(0.8*ASPECT, 0.8), HEIGHT),
Style: Attractor,
ZF: zf_klein,
C: complex(0, 0),
Iterations: 1024,
CalcArea: plane.PlaneView{Min: complex(-0.53, -0.001), Max: complex(-0.46, 0.499)},
RPoints: 8,
IPoints: 25000,
CF: cf_luma_clip_value,
CFP: ColorFuncParams{Clip: math.Pow(2, 6)},
})
// Multi-orbit map.
var coldwave1_allpts = NewCalcParams(coldwave1.NewAllPoints( //nolint:unused
16, cf_luma_clip_value, ColorFuncParams{Clip: math.Pow(2, 8)}))
// Single orbit attractor.
var coldwave2 = NewCalcParams(CalcParams{ //nolint:unused
Plane: plane.NewPlane(complex(-0.22, -0.175), complex(3.75*ASPECT, 3.75), HEIGHT),
Style: Attractor,
ZF: zf_klein,
C: complex(-0.1278, 0.0),
Iterations: 4096,
CalcArea: plane.PlaneView{Min: complex(-0.5, -0.255), Max: complex(-0.5, 0.505)},
RPoints: 1,
IPoints: 3080,
CF: cf_luma_clip_percent_max,
CFP: ColorFuncParams{Clip: 10},
})
var coldwave2_julia = NewCalcParams(CalcParams{ //nolint:unused
Plane: plane.NewPlane(complex(-0.22, -0.175), complex(3.75*ASPECT, 3.75), HEIGHT),
Style: Julia,
ZF: zf_klein,
C: complex(-0.1278, 0.0),
Iterations: 96,
CF: cf_escaped_clip_percent_max,
CFP: ColorFuncParams{Clip: 50},
})
var julia_classic = NewCalcParams(CalcParams{ //nolint:unused
Plane: plane.NewPlane(complex(0, 0), complex(4*ASPECT, 4), HEIGHT),
Style: Julia,
ZF: zf_mandelbrot,
C: complex(0.285, 0.01),
Iterations: 493,
CF: cf_escaped_clip_percent_max,
CFP: ColorFuncParams{Clip: 50},
})
var burning_ship = NewCalcParams(CalcParams{ //nolint:unused
// Plane: plane.NewPlane(complex(1.75, 0.038), complex(0.145, 0.145*ASPECT_INV), HEIGHT),
Plane: plane.NewPlane(complex(-1.765, -0.035), complex(0.15*ASPECT, 0.15), HEIGHT).WithInverted(),
Style: Mandelbrot,
ZF: zf_burning_ship,
Iterations: 256,
CF: cf_escaped_clip_percent_avg,
CFP: ColorFuncParams{Clip: 400},
})
var mandelbrot = NewCalcParams(CalcParams{ //nolint:unused
Plane: plane.NewPlane(complex(-0.5, 0), complex(4*ASPECT, 4), HEIGHT),
Style: Mandelbrot,
ZF: zf_mandelbrot,
Iterations: 256,
CF: cf_escaped_clip_percent_avg,
CFP: ColorFuncParams{Clip: 400},
})