julia.jl

#Pkg.add("Images")
#Pkg.add("ImageView")
#Pkg.add("Colors")
#Pkg.add("FixedPointNumbers")
#Pkg.add("Colors")
#Pkg.add("Drawing")
using Drawing
using Images
using ImageView
println("asdasdasd")
function dist(x1, y1, x2, y2)
    abs(x1 - x2) + abs(y2 - y1)
end
function direct(x, mult)
    mult * x + 50 * mult / 4
end


xp = 50
yp = 25
width = 100

# plot(layer(x=[100],y=[100], Geom.point, Theme(default_color=color("red"))),
#     layer([direct],0,500, Geom.line),
#      layer(x=xa, y=ya, Geom.point, Theme(default_color=color("orange"))),
#      layer(x=[100],y=[100], Geom.point, Theme(default_color=color("red"))))
println("asd")
#=
plot(layer(x=rand(10), y=rand(10), Geom.point),
layer(x=rand(10), y=rand(10), Geom.line))
=#
function dos(mult)
    xa = []
    xa, ya = [], []
    point = (10, 10)
    tic()
    for x in [1:1:100;]
        for y in [1:1:100;]
            for xl in [1:1:100;]
                dist1 = dist(x, y, xp, yp)
                dist2 = dist(x,y,xl, direct(xl, mult))
                if abs(dist1 - dist2) < 4 
                    push!(xa,(x,y))
                end
            end

            #=
            if dist(x,y, 100,100) == 100
            push!(xa,x)
            push!(ya,y)
            end
            =#
        end
    end
    println("calc took $(toc()) seconds")
    with(PNG("test2 no $(mult).png", 1000, 1000), Ink("red"), Pen(1.0,cap="butt"), Axes(; scale=100, border=0,centred=false)) do
        tic()
        paint(Ink("blue")) do
            for p in xa
                x , y = p
                move(x, y)
                rectangle(1,1)
            end
        end
        println("points took $(toc()) seconds")
        paint(Ink("red")) do
            move(xp,yp)
            rectangle(0.5,0.5)
        end
        tic()
        paint(Ink("red")) do
            for a in [0:0.5:500;]
                move(a, direct(a, mult))
                rectangle(0.5,0.5)
            end
        end
        println("line took $(toc()) seconds")



        draw() do  # the Ink is red here - the scope above has closed
        end
    end
end
for m in [-5:0.5:5;]
    dos(m)
end