SimonDanisch

#Get a console handle
GetConsoleWindow() = ccall((:GetConsoleWindow, :kernel32), Ptr{Void}, ())
GetDC(win) = ccall((:GetDC, :user32), Ptr{Void}, (Ptr{Void},), win)
ReleaseDC(win, dc) = ccall((:ReleaseDC, :user32), Cint, (Ptr{Void}, Ptr{Void}), win, dc)
function GetCursorPos() # mouse position
    pos = Ref{Tuple{Int32, Int32}}()
    ccall((:GetCursorPos, :user32), UInt8, (Ptr{Tuple{Int32, Int32}},), pos)
    Int64.(pos[])
end

SimonDanisch

Makie WebGL backend prototype:

Makie GUI / interaction examples (will work on all backends)

SimonDanisch

using Makie, Colors
using AbstractPlotting: modelmatrix


scene = Scene(resolution = (1000, 1000))
AbstractPlotting.set_theme!()
ui_width = 260
ui = Scene(scene, lift(x-> IRect(0, 0, ui_width, widths(x)[2]), pixelarea(scene)))
plot_scene = Scene(scene, lift(x-> IRect(ui_width, 0, widths(x) .- Vec(ui_width, 0)), pixelarea(scene)))

SimonDanisch

using Makie
points = node(:poly, Point2f0[(0, 0), (0.5, 0.5), (1.0, 0.0)])

scene = poly(points, strokewidth = 2, strokecolor = :black, color = :skyblue2, show_axis = false, scale_plot = false)
scatter!(points, color = :white, strokewidth = 10, markersize = 0.05, strokecolor = :black, raw = true)
pplot = scene[end]
push!(points[], Point2f0(0.6, -0.3))
points[] = points[]

SimonDanisch

using HTTP 
function url_exists(url)
    try 
        r = HTTP.request("GET", url)
        return r.status == 200
    catch e 
        return false 
    end
end 

SimonDanisch

cd(@__DIR__)
using Makie
using FileIO, GeometryTypes, Colors, GDAL
GDAL.allregister()
istiff(x) = endswith(x, ".tif")
function loadf0(x)
    img = GDAL.open(x, GDAL.GA_ReadOnly)
    band = GDAL.getrasterband(img, 1)
    xsize = GDAL.getrasterbandxsize(band)
    ysize = GDAL.getrasterbandysize(band)

SimonDanisch

using Makie

import DiffEqPhysics: SimulationResult
import AbstractPlotting: Plot, default_theme, plot!, to_value

# Probably worth having a macro for this!
function default_theme(scene::SceneLike, ::Type{<: Plot(SimulationResult)})
    Theme(
        simulation_index = 1

SimonDanisch

unroll(f, ::Val{1}) = f()
function unroll(f, ::Val{N}) where N
    f(); unroll(f, Val(N-1))
end
function test()
    box = Ref(1.0) # explicitely box to make escape analysis easier
    unroll(()-> box[] += sin(box[]), Val(3))
    box[]
end

SimonDanisch

creation	isbits type	immutable type	mutable type	array	gpu array	(device) local memory
pass to device	yes, copy	no ptrs, copy	copy	no	by reference	no
on device	yes	may contain device ptr	no	no	no	yes

SimonDanisch

using GLVisualize, GeometryTypes, Colors
using GLAbstraction
using Reactive
window = glscreen()
timesignal = bounce(linspace(0f0,1f0,360))

description = """
Animated 2D particles in 3D space with glow.
"""