Moved cmd/tilemapper to mttilemapper to match the mt* pattern of the other commands.

2025-06-28 06:12:08 +02:00 · 2014-09-24 10:05:36 +02:00
parent 5e7af91c74
commit 6a0bcae555
1 changed files with 0 additions and 0 deletions
--- a/cmd/mttilemapper/main.go
+++ b/cmd/mttilemapper/main.go
@ -0,0 +1,121 @@
+// Copyright 2014 by Sascha L. Teichmann
+// Use of this source code is governed by the MIT license
+// that can be found in the LICENSE file.
+
+package main
+
+import (
+	"flag"
+	"fmt"
+	"image"
+	"image/color"
+	"log"
+
+	"bitbucket.org/s_l_teichmann/mtredisalize/common"
+)
+
+func main() {
+	var (
+		port                 int
+		host                 string
+		x, y, z              int
+		width, height, depth int
+		colorsfile           string
+		outfile              string
+		shaded               bool
+	)
+
+	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")
+	flag.IntVar(&x, "x", 0, "x of query cuboid")
+	flag.IntVar(&y, "y", -75, "y of query cuboid")
+	flag.IntVar(&z, "z", 0, "z of query cuboid")
+	flag.IntVar(&width, "width", 16, "width of query cuboid")
+	flag.IntVar(&height, "height", 16, "height of query cuboid")
+	flag.IntVar(&depth, "depth", 150, "depth of query cuboid")
+	flag.IntVar(&width, "w", 16, "width of query cuboid (shorthand)")
+	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(&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")
+
+	flag.Parse()
+
+	var err error
+	var colors *common.Colors
+
+	if colors, err = common.ParseColors(colorsfile); err != nil {
+		log.Fatalf("Cannot open color file: %s", err)
+	}
+
+	address := fmt.Sprintf("%s:%d", host, port)
+
+	var client *common.RedisClient
+
+	if client, err = common.NewRedisClient("tcp", address); err != nil {
+		log.Fatalf("Cannot connect to '%s': %s", address, err)
+	}
+	defer client.Close()
+
+	if shaded {
+		width += 2
+		height += 2
+		x--
+		z--
+	}
+
+	q1x, q1y, q1z := int16(x), int16(y), int16(z)
+	q2x, q2y, q2z := q1x+int16(width)-1, q1y+int16(depth)-1, q1z+int16(height)-1
+
+	renderer := common.NewRenderer(width, height)
+	renderer.SetPos(q1x, q1z)
+	yOrder := common.NewYOrder(renderer, 512)
+
+	numBlocks := 0
+	drawBlock := func(block *common.Block) {
+		if err := yOrder.RenderBlock(block, colors.NameIndex); err != nil {
+			log.Printf("WARN: rendering block failed: %s", err)
+		}
+		numBlocks++
+	}
+
+	c1 := common.Coord{X: q1x, Z: q1z}
+	c2 := common.Coord{X: q2x, Z: q2z}
+	for c2.Y = q2y; c2.Y > q1y; c2.Y -= 8 {
+		c1.Y = c2.Y - 7
+		if c1.Y < q1y {
+			c1.Y = q1y
+		}
+		cuboid := common.Cuboid{P1: common.MinCoord(c1, c2), P2: common.MaxCoord(c1, c2)}
+		if err = client.QueryCuboid(cuboid, drawBlock); err != nil {
+			log.Fatalf("query failed: %s", err)
+		}
+		if err = yOrder.Drain(colors.NameIndex); err != nil {
+			log.Printf("WARN: rendering block failed: %s", err)
+		}
+		if renderer.IsFilled() {
+			break
+		}
+	}
+
+	var image image.Image
+
+	if shaded {
+		image = renderer.CreateShadedImage(
+			16, 16, (width-2)*16, (height-2)*16,
+			colors.Colors, color.RGBA{R: 0xff, G: 0xff, B: 0xff, A: 0xff})
+	} else {
+		image = renderer.CreateImage(
+			colors.Colors, color.RGBA{R: 0xff, G: 0xff, B: 0xff, A: 0xff})
+	}
+
+	if err = common.SaveAsPNG(outfile, image); err != nil {
+		log.Fatalf("writing image failed: %s", err)
+	}
+
+	log.Printf("num blocks: %d\n", numBlocks)
+	log.Printf("rejected blocks: %d\n", renderer.Rejected)
+}