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Implement fetaure request issue #17

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mtseeder and mtwebmapper got an option to set the background color where no nodes are generated, yet.
This commit is contained in:
Sascha L. Teichmann
2016-04-23 16:45:33 +02:00
parent 0030f7bc02
commit 0db9b519a6
10 changed files with 130 additions and 45 deletions
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19
cmd/mttilemapper/main.go
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@ -23,6 +23,7 @@ func main() {
x, y, z int
width, height, depth int
colorsfile string
bgColor string
outfile string
shaded bool
transparent bool
@ -31,6 +32,8 @@ func main() {
version bool
)
defaultBgColor := common.ColorToHex(common.BackgroundColor)
flag.IntVar(&port, "port", 6379, "port to of mtredisalize server")
flag.IntVar(&port, "p", 6379, "port to of mtredisalize server (shorthand)")
flag.StringVar(&host, "host", "localhost", "host to mtredisalize server")
@ -44,6 +47,8 @@ func main() {
flag.IntVar(&height, "h", 16, "height of query cuboid (shorthand)")
flag.IntVar(&depth, "d", 150, "depth of query cuboid (shorthand)")
flag.StringVar(&colorsfile, "colors", "colors.txt", "definition of colors")
flag.StringVar(&bgColor, "background", defaultBgColor, "background color")
flag.StringVar(&bgColor, "bg", defaultBgColor, "background color (shorthand)")
flag.StringVar(&outfile, "output", "out.png", "image file of result")
flag.StringVar(&outfile, "o", "out.png", "image file of result (shorthand)")
flag.BoolVar(&shaded, "shaded", true, "draw relief")
@ -60,6 +65,13 @@ func main() {
common.PrintVersionAndExit()
}
var bg color.RGBA
var err error
if bg, err = common.ParseColor(bgColor); err != nil {
log.Printf("WARN: Cannot parse background color '%s': %s\n", bgColor, err)
bg = common.BackgroundColor
}
if cpuProfile != "" {
f, err := os.Create(cpuProfile)
if err != nil {
@ -69,9 +81,7 @@ func main() {
defer pprof.StopCPUProfile()
}
var err error
var colors *common.Colors
if colors, err = common.ParseColors(colorsfile); err != nil {
log.Fatalf("Cannot open color file: %s", err)
}
@ -134,10 +144,9 @@ func main() {
if shaded {
image = renderer.CreateShadedImage(
16, 16, (width-2)*16, (height-2)*16,
colors, color.RGBA{R: 0xff, G: 0xff, B: 0xff, A: 0xff})
colors, bg)
} else {
image = renderer.CreateImage(
colors.Colors, color.RGBA{R: 0xff, G: 0xff, B: 0xff, A: 0xff})
image = renderer.CreateImage(colors.Colors, bg)
}
if err = common.SaveAsPNG(outfile, image); err != nil {