For the Sun Eater Series by Christopher Ruocchio

url: AMAZON

There is a map in BOOK 6 which looks like

I want to convert the map to one in which I can see star system embedded within the Milky Way Galaxy which I can get a copy of in Wikipedia. So I converted it to the one below

Using the following code and the Luxor package.

```
println("Starting program")
"""
pixeldist(A,B)
"""
function pixeldist(A,B)
fA = Float64.(A)
fB = Float64.(B)
return sqrt( (fA[1]-fB[1])^2.0 + (fA[2]-fB[2])^2.0 )
end
mapsize=[3600,2700]
gc2mc(ms,gx,gy)=[gx,ms[2]-gy]
gc2mc(ms,g)=gc2mc(ms,g[1],g[2])
mc2gc(ms,mx,my)=[mx,ms[2]-my]
mc2gc(ms,m)=mc2gc(ms,m[1],m[2])
earth_gc = [1700,2100]
earth_mc = gc2mc(mapsize,earth_gc)
galaticcore_gc = [1786,1120]
galaticcore_mc = gc2mc(mapsize,galaticcore_gc)
delos_gc = [1933,2201]
delos_mc = gc2mc(mapsize,delos_gc)
# Earth dist to Galatic Core is 27140 light years
earthdist2gc = 27140.0
# Galatic core relative to earth
gc_relative_mc = galaticcore_mc - earth_mc
gc_relative_angle_mc = atan(1.0*gc_relative_mc[1]/gc_relative_mc[2])
gc_pixeldist = pixeldist(earth_mc,galaticcore_mc)
# Rotation function
function Rotation2D_rad(angle,point)
fpoint = Float64.(point)
return [fpoint[1]*cos(angle)-fpoint[2]*sin(angle),fpoint[1]*sin(angle)+fpoint[2]*cos(angle)]
end
function Rotation2D_deg(angle,point)
fpoint = Float64.(point)
return [fpoint[1]*cosd(angle)-fpoint[2]*sind(angle),fpoint[1]*sind(angle)+fpoint[2]*cosd(angle)]
end
# Asserting that rotation function works properly
@assert Rotation2D_deg(90.0,[1.0,0.0])==[0.0,1.0] "Rotation by 90deg did not work. Mark 1"
@assert Rotation2D_deg(90.0,[0.0,1.0])==[-1.0,0.0] "Rotation by 90deg did not work. Mark 2"
@assert isapprox(Rotation2D_deg(45.0,[1.0,0.0]),[1.0/sqrt(2),1.0/sqrt(2)],atol=5.0e-15) "Rotation by 45deg did not work. Mark 1"
@assert isapprox(Rotation2D_deg(45.0,[0.0,1.0]),[-1.0/sqrt(2),1.0/sqrt(2)],atol=5.0e-15) "Rotation by 45deg did not work. Mark 2"
@assert isapprox(Rotation2D_rad(pi/2,[1.0,0.0]),[0.0,1.0],atol=5.0e-15) "Rotation by pi/2 did not work. Mark 1"
@assert isapprox(Rotation2D_rad(pi/2,[0.0,1.0]),[-1.0,0.0],atol=5.0e-15) "Rotation by pi/2 did not work. Mark 2"
@assert isapprox(Rotation2D_rad(pi/4,[1.0,0.0]),[1.0/sqrt(2),1.0/sqrt(2)],atol=5.0e-15) "Rotation by pi/4 did not work. Mark 1"
@assert isapprox(Rotation2D_rad(pi/4,[0.0,1.0]),[-1.0/sqrt(2),1.0/sqrt(2)],atol=5.0e-15) "Rotation by pi/4 did not work. Mark 2"
# function to get XYcoor
function getXYcoor(origin_mc,point_mc)
global gc_relative_angle_mc,gc_pixeldist
origin = Float64.(origin_mc)
point = Float64.(point_mc)
xy = point - origin
xy = Rotation2D_rad(gc_relative_angle_mc,xy)
xy = xy ./ gc_pixeldist
return xy
end
delos_xy = getXYcoor(earth_mc,delos_mc)
println("The xy coor for galatic core is ",getXYcoor(earth_mc,galaticcore_mc))
println("The xy coor for delos is ",delos_xy)
#=
Now we prepare the output map
=#
outputmapsize=[5600,5600]
outputearth_gc = [2800,3873]
outputearth_mc = gc2mc(outputmapsize,outputearth_gc)
outputgalaticcore_gc = [2800,2800]
outputgalaticcore_mc = gc2mc(outputmapsize,outputgalaticcore_gc)
output_gc_pixeldist = pixeldist(outputearth_mc,outputgalaticcore_mc)
println("The output galatic core pixel distance is ",Int64(output_gc_pixeldist))
function getoutputgc(origin_mc,point_xy)
global outputmapsize,output_gc_pixeldist
origin = Float64.(origin_mc)
point = Float64.(point_xy)
point = point .* output_gc_pixeldist
point = point + origin
point = mc2gc(outputmapsize,point)
return point
end
function getoutputgraphicalcoor(origin_mc,point_xy)
return Int64.(round.(getoutputgc(origin_mc,point_xy),digits=0))
end
function getoutput(point_xy)
global outputearth_mc
return getoutputgraphicalcoor(outputearth_mc,point_xy)
end
delos_goc = getoutput(delos_xy)
println("The output graphical coor for delos is ",delos_goc)
# Now get emesh_goc
emesh_gc = [2091,1505]
emesh_mc = gc2mc(mapsize,emesh_gc)
emesh_xy = getXYcoor(earth_mc,emesh_mc)
emesh_goc = getoutput(emesh_xy)
println("The output graphical coor for emesh is ",emesh_goc)
# Now setup Luxor
using Luxor,Colors
# Function to plot object
function suneater_drawobj(title,pos;
halign="left",textoffsetX=40,textoffsetY=0,primarycolor="red")
local font = "Times"
local fontsize = 80
local p = Point(pos[1], pos[2])
local circlesize = 16 # 25
local shadowoffset = 5
sethue("black")
circle(p + (shadowoffset,shadowoffset), circlesize, :fill)
sethue(primarycolor)
circle(p, circlesize, :fill)
sethue("black")
setfont(font, fontsize)
settext(title, p + (textoffsetX+shadowoffset, textoffsetY+shadowoffset), halign=halign, valign="center")
sethue(primarycolor)
setfont(font, fontsize)
settext(title, p + (textoffsetX, textoffsetY), halign=halign, valign="center")
end
board_img = readpng("/Users/ssiew/juliascript/suneater/MilkyWayGalaxy.png")
const canvas_width::Int64 = outputmapsize[1]
const canvas_height::Int64 = outputmapsize[2]
Drawing(canvas_width, canvas_height, "MilkyWayGalaxySuneaterAtlas.png")
placeimage(board_img, Point(0,0), 1.0)
suneater_drawobj("Delos",delos_goc,primarycolor="blue")
suneater_drawobj("Emesh",emesh_goc,primarycolor="blue",textoffsetX=20,textoffsetY=-20)
# Processing Forum
forum_gc = [1513,2080]
forum_mc = gc2mc(mapsize,forum_gc)
forum_xy = getXYcoor(earth_mc,forum_mc)
forum_goc = getoutput(forum_xy)
suneater_drawobj("Forum",forum_goc,textoffsetX=-120,textoffsetY=-60)
# Processing Avalon
avalon_gc = [1675,2149]
avalon_mc = gc2mc(mapsize,avalon_gc)
avalon_xy = getXYcoor(earth_mc,avalon_mc)
avalon_goc = getoutput(avalon_xy)
suneater_drawobj("Avalon",avalon_goc)
# Processing Durannos
durannos_gc = [1392,2317]
durannos_mc = gc2mc(mapsize,durannos_gc)
durannos_xy = getXYcoor(earth_mc,durannos_mc)
durannos_goc = getoutput(durannos_xy)
suneater_drawobj("Durannos",durannos_goc)
# Processing Tiryns
tiryns_gc = [1689,2401]
tiryns_mc = gc2mc(mapsize,tiryns_gc)
tiryns_xy = getXYcoor(earth_mc,tiryns_mc)
tiryns_goc = getoutput(tiryns_xy)
suneater_drawobj("Tiryns",tiryns_goc)
# Processing Jadd
jadd_gc = [986,1801]
jadd_mc = gc2mc(mapsize,jadd_gc)
jadd_xy = getXYcoor(earth_mc,jadd_mc)
jadd_goc = getoutput(jadd_xy)
suneater_drawobj("Jadd",jadd_goc)
# Processing Colchis
colchis_gc = [1264,1713]
colchis_mc = gc2mc(mapsize,colchis_gc)
colchis_xy = getXYcoor(earth_mc,colchis_mc)
colchis_goc = getoutput(colchis_xy)
suneater_drawobj("Colchis",colchis_goc)
# Processing Padmurak
padmurak_gc = [1053,1329]
padmurak_mc = gc2mc(mapsize,padmurak_gc)
padmurak_xy = getXYcoor(earth_mc,padmurak_mc)
padmurak_goc = getoutput(padmurak_xy)
suneater_drawobj("Padmurak",padmurak_goc)
# Processing Eue
eue_gc = [1673,671]
eue_mc = gc2mc(mapsize,eue_gc)
eue_xy = getXYcoor(earth_mc,eue_mc)
eue_goc = getoutput(eue_xy)
suneater_drawobj("Eue",eue_goc,textoffsetX=20,textoffsetY=-40)
# Processing Nessus
nessus_gc = [1957,1801]
nessus_mc = gc2mc(mapsize,nessus_gc)
nessus_xy = getXYcoor(earth_mc,nessus_mc)
nessus_goc = getoutput(nessus_xy)
suneater_drawobj("Nessus",nessus_goc)
# Processing Gododdin
gododdin_gc = [1924,1884]
gododdin_mc = gc2mc(mapsize,gododdin_gc)
gododdin_xy = getXYcoor(earth_mc,gododdin_mc)
gododdin_goc = getoutput(gododdin_xy)
suneater_drawobj("Gododdin",gododdin_goc)
# Processing Tavros
tavros_gc = [2586,2240]
tavros_mc = gc2mc(mapsize,tavros_gc)
tavros_xy = getXYcoor(earth_mc,tavros_mc)
tavros_goc = getoutput(tavros_xy)
suneater_drawobj("Tavros",tavros_goc)
# Processing Sabratha
sabratha_gc = [2349,2443]
sabratha_mc = gc2mc(mapsize,sabratha_gc)
sabratha_xy = getXYcoor(earth_mc,sabratha_mc)
sabratha_goc = getoutput(sabratha_xy)
suneater_drawobj("Sabratha",sabratha_goc)
# Processing Perfugium
perfugium_gc = [2197,1784]
perfugium_mc = gc2mc(mapsize,perfugium_gc)
perfugium_xy = getXYcoor(earth_mc,perfugium_mc)
perfugium_goc = getoutput(perfugium_xy)
suneater_drawobj("Perfugium",perfugium_goc,primarycolor="blue")
# Processing Carteia
carteia_gc = [2333,1741]
carteia_mc = gc2mc(mapsize,carteia_gc)
carteia_xy = getXYcoor(earth_mc,carteia_mc)
carteia_goc = getoutput(carteia_xy)
suneater_drawobj("Carteia",carteia_goc)
# Processing Marinus
marinus_gc = [1912,1608]
marinus_mc = gc2mc(mapsize,marinus_gc)
marinus_xy = getXYcoor(earth_mc,marinus_mc)
marinus_goc = getoutput(marinus_xy)
suneater_drawobj("Marinus",marinus_goc,textoffsetX=20)
# Processing Nemavand
nemavand_gc = [2219,1624]
nemavand_mc = gc2mc(mapsize,nemavand_gc)
nemavand_xy = getXYcoor(earth_mc,nemavand_mc)
nemavand_goc = getoutput(nemavand_xy)
suneater_drawobj("Nemavand",nemavand_goc,textoffsetX=20,primarycolor="blue")
# Processing Thagura
thagura_gc = [2516,1587]
thagura_mc = gc2mc(mapsize,thagura_gc)
thagura_xy = getXYcoor(earth_mc,thagura_mc)
thagura_goc = getoutput(thagura_xy)
suneater_drawobj("Thagura",thagura_goc)
# Processing Vaiartu
vaiartu_gc = [3017,1481]
vaiartu_mc = gc2mc(mapsize,vaiartu_gc)
vaiartu_xy = getXYcoor(earth_mc,vaiartu_mc)
vaiartu_goc = getoutput(vaiartu_xy)
suneater_drawobj("Vaiartu",vaiartu_goc)
# Processing Cressgard
cressgard_gc = [2236,1400]
cressgard_mc = gc2mc(mapsize,cressgard_gc)
cressgard_xy = getXYcoor(earth_mc,cressgard_mc)
cressgard_goc = getoutput(cressgard_xy)
suneater_drawobj("Cressgard",cressgard_goc,textoffsetX=20,textoffsetY=-40,primarycolor="blue")
# Processing Aptucca
aptucca_gc = [2513,1432]
aptucca_mc = gc2mc(mapsize,aptucca_gc)
aptucca_xy = getXYcoor(earth_mc,aptucca_mc)
aptucca_goc = getoutput(aptucca_xy)
suneater_drawobj("Aptucca",aptucca_goc)
# Processing Latarra
latarra_gc = [1607,1511]
latarra_mc = gc2mc(mapsize,latarra_gc)
latarra_xy = getXYcoor(earth_mc,latarra_mc)
latarra_goc = getoutput(latarra_xy)
suneater_drawobj("Latarra",latarra_goc)
# Processing Rustam
rustam_gc = [1938,1520]
rustam_mc = gc2mc(mapsize,rustam_gc)
rustam_xy = getXYcoor(earth_mc,rustam_mc)
rustam_goc = getoutput(rustam_xy)
suneater_drawobj("Rustam",rustam_goc)
# Processing Monmara
monmara_gc = [1998,1415]
monmara_mc = gc2mc(mapsize,monmara_gc)
monmara_xy = getXYcoor(earth_mc,monmara_mc)
monmara_goc = getoutput(monmara_xy)
suneater_drawobj("Monmara",monmara_goc)
# Processing Pharos
pharos_gc = [2143,1340]
pharos_mc = gc2mc(mapsize,pharos_gc)
pharos_xy = getXYcoor(earth_mc,pharos_mc)
pharos_goc = getoutput(pharos_xy)
suneater_drawobj("Pharos",pharos_goc,textoffsetX=-160,textoffsetY=-40)
# Processing Nairi
nairi_gc = [1928,2542]
nairi_mc = gc2mc(mapsize,nairi_gc)
nairi_xy = getXYcoor(earth_mc,nairi_mc)
nairi_goc = getoutput(nairi_xy)
suneater_drawobj("Nairi",nairi_goc)
# Processing Caria
caria_gc = [2121,2513]
caria_mc = gc2mc(mapsize,caria_gc)
caria_xy = getXYcoor(earth_mc,caria_mc)
caria_goc = getoutput(caria_xy)
suneater_drawobj("Caria",caria_goc,primarycolor="blue")
# Processing Lurash
lurash_gc = [872,1894]
lurash_mc = gc2mc(mapsize,lurash_gc)
lurash_xy = getXYcoor(earth_mc,lurash_mc)
lurash_goc = getoutput(lurash_xy)
suneater_drawobj("Lurash",lurash_goc)
# Processing Oannos
oannos_gc = [800,1693]
oannos_mc = gc2mc(mapsize,oannos_gc)
oannos_xy = getXYcoor(earth_mc,oannos_mc)
oannos_goc = getoutput(oannos_xy)
suneater_drawobj("Oannos",oannos_goc)
# Processing Edda
edda_gc = [2575,2195]
edda_mc = gc2mc(mapsize,edda_gc)
edda_xy = getXYcoor(earth_mc,edda_mc)
edda_goc = getoutput(edda_xy)
suneater_drawobj("Edda",edda_goc,textoffsetX=-120,textoffsetY=-50,primarycolor="blue")
# Processing Teukros
teukros_gc = [2229,2019]
teukros_mc = gc2mc(mapsize,teukros_gc)
teukros_xy = getXYcoor(earth_mc,teukros_mc)
teukros_goc = getoutput(teukros_xy)
suneater_drawobj("Teukros",teukros_goc)
# Processing Annica
annica_gc = [2252,672]
annica_mc = gc2mc(mapsize,annica_gc)
annica_xy = getXYcoor(earth_mc,annica_mc)
annica_goc = getoutput(annica_xy)
suneater_drawobj("Annica",annica_goc)
finish()
preview()
```