mirror of
https://github.com/sbrl/terrain50-cli.git
synced 2024-11-26 07:33:00 +00:00
Migrate from main PhD-Code repo.
Link: https://git.starbeamrainbowlabs.com/sbrl/PhD-Code
This commit is contained in:
parent
10c73cba3f
commit
a9a66b82e1
GPG key ID:
1BE5172E637709C2
26 changed files with 1404 additions and 4 deletions
479
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|
@ -31,14 +287,231 @@
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|
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|
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|
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}
|
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|
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|
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|
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|
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|
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|
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|
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"requires": {
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"isexe": "^2.0.0"
|
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}
|
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|
},
|
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"wkt-parser": {
|
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|
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"version": "1.2.4",
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"version": "1.2.4",
|
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"resolved": "https://registry.npmjs.org/wkt-parser/-/wkt-parser-1.2.4.tgz",
|
"resolved": "https://registry.npmjs.org/wkt-parser/-/wkt-parser-1.2.4.tgz",
|
||||||
|
|
|
||||||
|
|
@ -31,7 +31,14 @@
|
||||||
],
|
],
|
||||||
"homepage": "https://github.com/sbrl/terrain50-cli#readme",
|
"homepage": "https://github.com/sbrl/terrain50-cli#readme",
|
||||||
"dependencies": {
|
"dependencies": {
|
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|
"@iarna/toml": "^2.2.3",
|
||||||
"applause-cli": "^1.2.0",
|
"applause-cli": "^1.2.0",
|
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"terrain50": "^1.0.0"
|
"chroma-js": "^2.1.0",
|
||||||
|
"image-encode": "^1.3.0",
|
||||||
|
"nexline": "^1.2.0",
|
||||||
|
"terrain50": "^1.3.0"
|
||||||
|
},
|
||||||
|
"bin": {
|
||||||
|
"terrain50": "./src/index.mjs"
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
|
||||||
109
src/Bootstrap/cli.mjs
Normal file
109
src/Bootstrap/cli.mjs
Normal file
|
|
@ -0,0 +1,109 @@
|
||||||
|
"use strict";
|
||||||
|
|
||||||
|
import fs from 'fs';
|
||||||
|
import path from 'path';
|
||||||
|
|
||||||
|
import TOML from '@iarna/toml';
|
||||||
|
|
||||||
|
import CliParser from 'applause-cli';
|
||||||
|
|
||||||
|
import a from '../Helpers/Ansi.mjs';
|
||||||
|
import settings from './settings.mjs';
|
||||||
|
|
||||||
|
|
||||||
|
const __dirname = import.meta.url.slice(7, import.meta.url.lastIndexOf("/"));
|
||||||
|
|
||||||
|
const subcommand_directory = "../Subcommands";
|
||||||
|
|
||||||
|
async function get_actions() {
|
||||||
|
let dirs = await fs.promises.readdir(
|
||||||
|
path.resolve(
|
||||||
|
__dirname,
|
||||||
|
subcommand_directory
|
||||||
|
)
|
||||||
|
);
|
||||||
|
return dirs.map((dir) => {
|
||||||
|
let index_file = path.resolve(__dirname, `${subcommand_directory}/${dir}/`, "index.mjs");
|
||||||
|
if(!fs.existsSync(index_file))
|
||||||
|
return null;
|
||||||
|
|
||||||
|
return path.basename(path.dirname(index_file));
|
||||||
|
}).filter(x => x !== null);
|
||||||
|
}
|
||||||
|
|
||||||
|
async function get_actions_metadata() {
|
||||||
|
let result = {};
|
||||||
|
for (let action of await get_actions()) {
|
||||||
|
let filepath = path.resolve(
|
||||||
|
__dirname,
|
||||||
|
`${subcommand_directory}/${action}/`,
|
||||||
|
`meta.toml`
|
||||||
|
);
|
||||||
|
if(!fs.existsSync(filepath)) {
|
||||||
|
result[action] = {
|
||||||
|
description: `${a.locol}${a.italics}(No description found)${a.reset}`,
|
||||||
|
arguments: []
|
||||||
|
};
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
result[action] = TOML.parse(await fs.promises.readFile(filepath));
|
||||||
|
}
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
export default async function() {
|
||||||
|
let cli = new CliParser(path.resolve(__dirname, "../../package.json"));
|
||||||
|
|
||||||
|
// Disable ansi escape codes if requested
|
||||||
|
if(!settings.output.ansi_colour) {
|
||||||
|
a.enabled = false;
|
||||||
|
a.escape_codes();
|
||||||
|
}
|
||||||
|
|
||||||
|
let actions_meta = await get_actions_metadata();
|
||||||
|
for(let action in actions_meta) {
|
||||||
|
let subcommand = cli.subcommand(action, actions_meta[action].description);
|
||||||
|
if(!(actions_meta[action].arguments instanceof Array))
|
||||||
|
continue;
|
||||||
|
for(let argument of actions_meta[action].arguments) {
|
||||||
|
subcommand.argument(
|
||||||
|
argument.name,
|
||||||
|
argument.description,
|
||||||
|
argument.default_value,
|
||||||
|
argument.type
|
||||||
|
);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// 2: CLI Argument Parsing
|
||||||
|
|
||||||
|
settings.cli = cli.parse(process.argv.slice(2));
|
||||||
|
|
||||||
|
let action = cli.current_subcommand;
|
||||||
|
|
||||||
|
if(action == null) {
|
||||||
|
console.error(`${a.hicol}${a.fred}Error: No subcommand specified (try --help for usage information).${a.reset}`);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
// 3: Environment Variable Parsing
|
||||||
|
|
||||||
|
// process.env.XYZ
|
||||||
|
|
||||||
|
|
||||||
|
// 4: Run
|
||||||
|
console.error(`${a.fgreen}***** ${a.hicol}${action}${a.reset}${a.fgreen} *****${a.reset}`);
|
||||||
|
|
||||||
|
try {
|
||||||
|
await (await import(`${subcommand_directory}/${action}/index.mjs`)).default(settings);
|
||||||
|
}
|
||||||
|
catch(error) {
|
||||||
|
console.error(`\n\n`);
|
||||||
|
throw error;
|
||||||
|
}
|
||||||
|
|
||||||
|
// 5: Cleanup
|
||||||
|
|
||||||
|
|
||||||
|
}
|
||||||
21
src/Bootstrap/settings.mjs
Normal file
21
src/Bootstrap/settings.mjs
Normal file
|
|
@ -0,0 +1,21 @@
|
||||||
|
"use strict";
|
||||||
|
|
||||||
|
import fs from 'fs';
|
||||||
|
import path from 'path';
|
||||||
|
|
||||||
|
const __dirname = import.meta.url.slice(7, import.meta.url.lastIndexOf("/"));
|
||||||
|
|
||||||
|
// Default settings object
|
||||||
|
// This is a (greatly) simplified stand-in for the much more advanced settings parsing system we have going on in our maina PhD-Code codebase.
|
||||||
|
export default {
|
||||||
|
cli: {
|
||||||
|
program_name: "terrain50",
|
||||||
|
description: "manipulates ordnance survey digital elevation model files"
|
||||||
|
},
|
||||||
|
output: {
|
||||||
|
ansi_colour: true
|
||||||
|
},
|
||||||
|
package: JSON.parse(fs.readFileSync(
|
||||||
|
path.resolve(__dirname, "../../package.json")
|
||||||
|
))
|
||||||
|
};
|
||||||
82
src/Helpers/Ansi.mjs
Normal file
82
src/Helpers/Ansi.mjs
Normal file
|
|
@ -0,0 +1,82 @@
|
||||||
|
"use strict";
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Generates various VT100 ANSI escape sequences.
|
||||||
|
* Ported from C#.
|
||||||
|
* @licence MPL-2.0 <https://www.mozilla.org/en-US/MPL/2.0/>
|
||||||
|
* @source https://gist.github.com/a4edd3204a03f4eedb79785751efb0f3#file-ansi-cs
|
||||||
|
* @author Starbeamrainbowlabs
|
||||||
|
* GitHub: @sbrl | Twitter: @SBRLabs | Reddit: u/Starbeamrainbowlabs
|
||||||
|
***** Changelog *****
|
||||||
|
* 27th March 2019:
|
||||||
|
* - Initial public release
|
||||||
|
* 9th March 2020:
|
||||||
|
* - Add Italics (\u001b[3m])
|
||||||
|
* - Export a new instance of it by default (makes it so that there's 1 global instance)
|
||||||
|
*/
|
||||||
|
class Ansi {
|
||||||
|
constructor() {
|
||||||
|
/**
|
||||||
|
* Whether we should *actually* emit ANSI escape codes or not.
|
||||||
|
* Useful when we want to output to a log file, for example
|
||||||
|
* @type {Boolean}
|
||||||
|
*/
|
||||||
|
this.enabled = true;
|
||||||
|
|
||||||
|
this.escape_codes();
|
||||||
|
}
|
||||||
|
|
||||||
|
escape_codes() {
|
||||||
|
// Solution on how to output ANSI escape codes in C# from here:
|
||||||
|
// https://www.jerriepelser.com/blog/using-ansi-color-codes-in-net-console-apps
|
||||||
|
this.reset = this.enabled ? "\u001b[0m" : "";
|
||||||
|
this.hicol = this.enabled ? "\u001b[1m" : "";
|
||||||
|
this.locol = this.enabled ? "\u001b[2m" : "";
|
||||||
|
this.italics = this.enabled ? "\u001b[3m" : "";
|
||||||
|
this.underline = this.enabled ? "\u001b[4m" : "";
|
||||||
|
this.inverse = this.enabled ? "\u001b[7m" : "";
|
||||||
|
this.fblack = this.enabled ? "\u001b[30m" : "";
|
||||||
|
this.fred = this.enabled ? "\u001b[31m" : "";
|
||||||
|
this.fgreen = this.enabled ? "\u001b[32m" : "";
|
||||||
|
this.fyellow = this.enabled ? "\u001b[33m" : "";
|
||||||
|
this.fblue = this.enabled ? "\u001b[34m" : "";
|
||||||
|
this.fmagenta = this.enabled ? "\u001b[35m" : "";
|
||||||
|
this.fcyan = this.enabled ? "\u001b[36m" : "";
|
||||||
|
this.fwhite = this.enabled ? "\u001b[37m" : "";
|
||||||
|
this.bblack = this.enabled ? "\u001b[40m" : "";
|
||||||
|
this.bred = this.enabled ? "\u001b[41m" : "";
|
||||||
|
this.bgreen = this.enabled ? "\u001b[42m" : "";
|
||||||
|
this.byellow = this.enabled ? "\u001b[43m" : "";
|
||||||
|
this.bblue = this.enabled ? "\u001b[44m" : "";
|
||||||
|
this.bmagenta = this.enabled ? "\u001b[45m" : "";
|
||||||
|
this.bcyan = this.enabled ? "\u001b[46m" : "";
|
||||||
|
this.bwhite = this.enabled ? "\u001b[47m" : "";
|
||||||
|
}
|
||||||
|
|
||||||
|
// Thanks to http://ascii-table.com/ansi-escape-sequences.php for the following ANSI escape sequences
|
||||||
|
up(lines = 1) {
|
||||||
|
return this.enabled ? `\u001b[${lines}A` : "";
|
||||||
|
}
|
||||||
|
down(lines = 1) {
|
||||||
|
return this.enabled ? `\u001b[${lines}B` : "";
|
||||||
|
}
|
||||||
|
right(lines = 1) {
|
||||||
|
return this.enabled ? `\u001b[${lines}C` : "";
|
||||||
|
}
|
||||||
|
left(lines = 1) {
|
||||||
|
return this.enabled ? `\u001b[${lines}D` : "";
|
||||||
|
}
|
||||||
|
|
||||||
|
jump_to(x, y) {
|
||||||
|
return this.enabled ? `\u001b[${y};${x}H` : "";
|
||||||
|
}
|
||||||
|
|
||||||
|
cursor_pos_save() {
|
||||||
|
return this.enabled ? `\u001b[s` : "";
|
||||||
|
}
|
||||||
|
cursor_pos_restore() {
|
||||||
|
return this.enabled ? `\u001b[u` : "";
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
export default (new Ansi());
|
||||||
82
src/Helpers/Log.mjs
Normal file
82
src/Helpers/Log.mjs
Normal file
|
|
@ -0,0 +1,82 @@
|
||||||
|
"use strict";
|
||||||
|
|
||||||
|
import a from './Ansi.mjs';
|
||||||
|
|
||||||
|
const LOG_LEVELS = {
|
||||||
|
DEBUG: 0,
|
||||||
|
INFO: 1,
|
||||||
|
LOG: 2,
|
||||||
|
WARN: 4,
|
||||||
|
ERROR: 8,
|
||||||
|
NONE: 2048
|
||||||
|
};
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Provides a simple logging utility. Depends on Ansi.mjs, and originated in my
|
||||||
|
* personal project woppleblox (which may or may not actually get finished).
|
||||||
|
*/
|
||||||
|
class Log {
|
||||||
|
constructor() {
|
||||||
|
this.start = new Date();
|
||||||
|
|
||||||
|
this.level = LOG_LEVELS.DEBUG;
|
||||||
|
this.datetime_relative = false;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
debug(...message) {
|
||||||
|
if(this.level > LOG_LEVELS.DEBUG) return;
|
||||||
|
this.__do_log("debug", ...message);
|
||||||
|
}
|
||||||
|
|
||||||
|
info(...message) {
|
||||||
|
if(this.level > LOG_LEVELS.INFO) return;
|
||||||
|
this.__do_log("info", ...message);
|
||||||
|
}
|
||||||
|
|
||||||
|
log(...message) {
|
||||||
|
if(this.level > LOG_LEVELS.LOG) return;
|
||||||
|
this.__do_log("log", ...message);
|
||||||
|
}
|
||||||
|
|
||||||
|
warn(...message) {
|
||||||
|
if(this.level > LOG_LEVELS.WARN) return;
|
||||||
|
this.__do_log("warn", ...message);
|
||||||
|
}
|
||||||
|
|
||||||
|
error(...message) {
|
||||||
|
if(this.level > LOG_LEVELS.ERROR) return;
|
||||||
|
this.__do_log("error", ...message);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
__do_log(level, ...message) {
|
||||||
|
let part = `[ ${level} ]`;
|
||||||
|
switch(level) {
|
||||||
|
case "debug":
|
||||||
|
part = a.locol + part;
|
||||||
|
message.push(a.reset);
|
||||||
|
break;
|
||||||
|
case "warn":
|
||||||
|
part = a.fyellow + a.hicol + part;
|
||||||
|
message.push(a.reset);
|
||||||
|
break;
|
||||||
|
case "error":
|
||||||
|
part = a.fred + a.hicol + part;
|
||||||
|
message.push(a.reset);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
let date = this.datetime_relative ? ((new Date() - this.start) / 1000).toFixed(3) : (new Date()).toISOString();
|
||||||
|
|
||||||
|
message.unshift(`${part}`);
|
||||||
|
message.unshift(`${a.locol}[ ${date} ]${a.reset}`);
|
||||||
|
|
||||||
|
console.error(...message);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// You won't normally need these
|
||||||
|
export { LOG_LEVELS };
|
||||||
|
|
||||||
|
export default new Log();
|
||||||
59
src/Subcommands/geojson/index.mjs
Normal file
59
src/Subcommands/geojson/index.mjs
Normal file
|
|
@ -0,0 +1,59 @@
|
||||||
|
"use strict";
|
||||||
|
|
||||||
|
import fs from 'fs';
|
||||||
|
|
||||||
|
import nexline from 'nexline';
|
||||||
|
import chroma from 'chroma-js';
|
||||||
|
|
||||||
|
import a from '../../Helpers/Ansi.mjs';
|
||||||
|
import l from '../../Helpers/Log.mjs';
|
||||||
|
import Terrain50 from 'terrain50';
|
||||||
|
|
||||||
|
async function process_filename(result, filename) {
|
||||||
|
let next_item = Terrain50.Parse(await fs.promises.readFile(filename, "utf-8"))
|
||||||
|
.to_geojson_feature();
|
||||||
|
|
||||||
|
next_item.properties.filename = filename;
|
||||||
|
let colour = chroma.random();
|
||||||
|
next_item.properties.fill = colour.hex();
|
||||||
|
next_item.properties.stroke = colour.darken().hex();
|
||||||
|
|
||||||
|
result.features.push(next_item);
|
||||||
|
}
|
||||||
|
|
||||||
|
export default async function(settings) {
|
||||||
|
let result = {
|
||||||
|
type: "FeatureCollection",
|
||||||
|
features: []
|
||||||
|
};
|
||||||
|
|
||||||
|
if(settings.cli.input instanceof Array) {
|
||||||
|
l.log(`Reading filenames from ${a.hicol}CLI arguments${a.reset}`);
|
||||||
|
|
||||||
|
for(let filename of settings.cli.input) {
|
||||||
|
l.log(`Processing ${a.hicol}${filename}${a.reset} from CLI argument`);
|
||||||
|
await process_filename(result, filename);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else {
|
||||||
|
l.log(`Reading filenames from ${a.hicol}stdin${a.reset}`);
|
||||||
|
|
||||||
|
let reader = nexline({
|
||||||
|
input: process.stdin
|
||||||
|
});
|
||||||
|
|
||||||
|
while(true) {
|
||||||
|
let filename = await reader.next();
|
||||||
|
if(filename == null)
|
||||||
|
break;
|
||||||
|
if(filename.length == 0) continue;
|
||||||
|
|
||||||
|
l.log(`Processing ${a.hicol}${filename}${a.reset} from stdin`);
|
||||||
|
|
||||||
|
await process_filename(result, filename);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
l.log(`${a.hicol}${a.fgreen}Done${a.reset}`);
|
||||||
|
console.log(JSON.stringify(result));
|
||||||
|
}
|
||||||
7
src/Subcommands/geojson/meta.toml
Normal file
7
src/Subcommands/geojson/meta.toml
Normal file
|
|
@ -0,0 +1,7 @@
|
||||||
|
description = "Convert 1 or more Terrain50 files to a GeoJSON bounding box"
|
||||||
|
|
||||||
|
[[arguments]]
|
||||||
|
name = "input"
|
||||||
|
description = "The input Terrain50 file(s) to operate on. May be specified multiple times."
|
||||||
|
# default_value = ""
|
||||||
|
type = "string_multi"
|
||||||
110
src/Subcommands/image/Terrain50Renderer.mjs
Normal file
110
src/Subcommands/image/Terrain50Renderer.mjs
Normal file
|
|
@ -0,0 +1,110 @@
|
||||||
|
"use strict";
|
||||||
|
|
||||||
|
import chroma from 'chroma-js';
|
||||||
|
import encode from 'image-encode';
|
||||||
|
|
||||||
|
import l from '../../Helpers/Log.mjs';
|
||||||
|
|
||||||
|
class Terrain50Renderer {
|
||||||
|
constructor(in_scale_factor) {
|
||||||
|
this.scale_factor = in_scale_factor;
|
||||||
|
this.colour_scale = chroma.scale([
|
||||||
|
"#333333",
|
||||||
|
// chroma("white").alpha(0),
|
||||||
|
// "green"
|
||||||
|
"#efefef",
|
||||||
|
]).mode('lrgb');
|
||||||
|
this.colour_nodata = chroma("#f97153").rgba();
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Actually does the rendering, returning a canvas with the image rendered
|
||||||
|
* onto it.
|
||||||
|
* You probably want the .render() method, which returns a buffer
|
||||||
|
* containing a png-encoded image.
|
||||||
|
* @param {Terrain50} terrain The Terrain50 object instance to render.
|
||||||
|
* @return {ArrayBuffer} A canvas with the image rendered on it.
|
||||||
|
*/
|
||||||
|
async do_render(terrain) {
|
||||||
|
let min = terrain.min_value, max = terrain.max_value;
|
||||||
|
let colour_domain = this.colour_scale.domain([
|
||||||
|
min, max
|
||||||
|
]);
|
||||||
|
|
||||||
|
let width = Math.floor(terrain.meta.ncols / this.scale_factor),
|
||||||
|
height = Math.floor(terrain.meta.nrows / this.scale_factor);
|
||||||
|
|
||||||
|
l.log(`[Terrain50Renderer] Colour domain: ${min} - ${max}`);
|
||||||
|
l.log(`[Terrain50Renderer] Dimensions: ${width}x${height}`);
|
||||||
|
|
||||||
|
// Create the image
|
||||||
|
let pixels = new ArrayBuffer(width * height * 4);
|
||||||
|
let view8 = new Uint8ClampedArray(pixels),
|
||||||
|
view32 = new Uint32Array(pixels); // For image generation by us
|
||||||
|
// let view32 = new Uint32Array(img.bitmap.data);
|
||||||
|
|
||||||
|
let count = 0;
|
||||||
|
for(let y = 0; y < height*this.scale_factor; y += this.scale_factor) {
|
||||||
|
for(let x = 0; x < width*this.scale_factor; x += this.scale_factor) {
|
||||||
|
// l.debug(`Processing (${x}, ${y})`)
|
||||||
|
|
||||||
|
let a_y = Math.floor(y / this.scale_factor),
|
||||||
|
a_x = Math.floor(x / this.scale_factor);
|
||||||
|
|
||||||
|
// chroma.js clamps automagically :D
|
||||||
|
let colour = this.colour_nodata;
|
||||||
|
if(typeof terrain.data[a_y] !== "undefined" &&
|
||||||
|
terrain.data[a_y][a_x] !== terrain.meta.NODATA_value) {
|
||||||
|
|
||||||
|
colour = colour_domain(
|
||||||
|
terrain.data[a_y][a_x]
|
||||||
|
).rgba(); // 0: r, 1: g, 2: b, a: 3
|
||||||
|
}
|
||||||
|
|
||||||
|
// colour = chroma("red").rgba();
|
||||||
|
colour[3] = Math.floor(colour[3] * 255); // Scale the alpha value from 0-1 to 0-255
|
||||||
|
|
||||||
|
if(colour[3] < 1) console.log(`(${x}, ${y})`, colour);
|
||||||
|
|
||||||
|
// img.bitmap.data[a_y*width + a_x + 0] = colour[0];
|
||||||
|
// img.bitmap.data[a_y*width + a_x + 1] = colour[1];
|
||||||
|
// img.bitmap.data[a_y*width + a_x + 2] = colour[2];
|
||||||
|
// img.bitmap.data[a_y*width + a_x + 3] = colour[3];
|
||||||
|
view32[count] =
|
||||||
|
(colour[3] << 24) | // a
|
||||||
|
(colour[2] << 16) | // b
|
||||||
|
(colour[1] << 8) | // g
|
||||||
|
colour[0]; // r
|
||||||
|
// img.bitmap.data[a_y*width + a_x] =
|
||||||
|
// (colour[0] << 24) | // r
|
||||||
|
// (colour[1] << 16) | // g
|
||||||
|
// (colour[2] << 8) | // b
|
||||||
|
// colour[3]; // a
|
||||||
|
|
||||||
|
// console.log(`(${x}, ${y}) -> (${a_x}, ${a_y}) @ SF ${this.scale_factor}`, terrain.data[y][x], colour);
|
||||||
|
count++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
l.log(`Written to ${count} pixels (${view32.length} present, ${((count/(width*height))*100).toFixed(2)}%)`);
|
||||||
|
console.log(view8);
|
||||||
|
return view8;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Renders the given Terrain50 object to an image.
|
||||||
|
* Returns a buffer containing a PNG-encoded image, which is ready to be
|
||||||
|
* written to disk for example.
|
||||||
|
* @param {Terrain50} terrain The terrain object to render.
|
||||||
|
* @return {Buffer} The terrain object as a png, represented as a buffer.
|
||||||
|
*/
|
||||||
|
async render(terrain) {
|
||||||
|
let width = Math.floor(terrain.meta.ncols / this.scale_factor),
|
||||||
|
height = Math.floor(terrain.meta.nrows / this.scale_factor);
|
||||||
|
|
||||||
|
let result = await this.do_render(terrain);
|
||||||
|
return Buffer.from(encode(result, [ width, height ], "png"));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
export default Terrain50Renderer;
|
||||||
36
src/Subcommands/image/index.mjs
Normal file
36
src/Subcommands/image/index.mjs
Normal file
|
|
@ -0,0 +1,36 @@
|
||||||
|
"use strict";
|
||||||
|
|
||||||
|
import fs from 'fs';
|
||||||
|
|
||||||
|
import l from '../../Helpers/Log.mjs';
|
||||||
|
import a from '../../Helpers/Ansi.mjs';
|
||||||
|
|
||||||
|
import Terrain50 from 'terrain50';
|
||||||
|
import Terrain50Renderer from './Terrain50Renderer.mjs';
|
||||||
|
|
||||||
|
export default async function(settings) {
|
||||||
|
if(typeof settings.cli.input !== "string") {
|
||||||
|
l.error("Error: No input file specified (try --filename path/to/file.asc)");
|
||||||
|
process.exit(1);
|
||||||
|
}
|
||||||
|
if(typeof settings.cli.output !== "string") {
|
||||||
|
l.error("Error: No output file specified (try --filename-output path/to/image.png)");
|
||||||
|
process.exit(1);
|
||||||
|
}
|
||||||
|
|
||||||
|
let terrain50 = Terrain50.Parse(
|
||||||
|
await fs.promises.readFile(settings.cli.input, "utf-8")
|
||||||
|
);
|
||||||
|
|
||||||
|
let renderer = new Terrain50Renderer(settings.scale_factor | 1);
|
||||||
|
let png_buffer = await renderer.render(terrain50);
|
||||||
|
|
||||||
|
if(!(png_buffer instanceof Buffer))
|
||||||
|
throw new Error(`Error: Renderer did not return Buffer (found unexpected ${png_buffer} instead)`);
|
||||||
|
|
||||||
|
await fs.promises.writeFile(
|
||||||
|
settings.cli.output,
|
||||||
|
png_buffer
|
||||||
|
);
|
||||||
|
l.log(`Written to ${a.hicol}${settings.cli.output}${a.reset}`);
|
||||||
|
}
|
||||||
13
src/Subcommands/image/meta.toml
Normal file
13
src/Subcommands/image/meta.toml
Normal file
|
|
@ -0,0 +1,13 @@
|
||||||
|
description = "Convert a Terrain50 file into an image"
|
||||||
|
|
||||||
|
[[arguments]]
|
||||||
|
name = "input"
|
||||||
|
description = "The input Terrain50 file"
|
||||||
|
# default_value = ""
|
||||||
|
type = "string"
|
||||||
|
|
||||||
|
[[arguments]]
|
||||||
|
name = "output"
|
||||||
|
description = "The output file to write to"
|
||||||
|
# default_value = ""
|
||||||
|
type = "string"
|
||||||
74
src/Subcommands/merge/index.mjs
Normal file
74
src/Subcommands/merge/index.mjs
Normal file
|
|
@ -0,0 +1,74 @@
|
||||||
|
#!/usr/local/bin/node --experimental-modules
|
||||||
|
"use strict";
|
||||||
|
|
||||||
|
import path from 'path';
|
||||||
|
import fs from 'fs';
|
||||||
|
|
||||||
|
import a from '../../Helpers/Ansi.mjs';
|
||||||
|
import l from '../../Helpers/Log.mjs';
|
||||||
|
|
||||||
|
import Terrain50 from './Terrain50.mjs';
|
||||||
|
|
||||||
|
// const __dirname = import.meta.url.slice(7, import.meta.url.lastIndexOf("/"));
|
||||||
|
|
||||||
|
export default async function(settings) {
|
||||||
|
if(typeof settings.cli.input !== "string") {
|
||||||
|
console.error(`${a.fred}${a.hicol}Error: No directory specified (try --filename path/to/directory)${a.reset}`);
|
||||||
|
process.exit(2);
|
||||||
|
}
|
||||||
|
if(typeof settings.cli.output !== "string") {
|
||||||
|
console.error(`${a.fred}${a.hicol}Error: No output file specified (try --filename-output path/to/filename.asc)${a.reset}`);
|
||||||
|
process.exit(2);
|
||||||
|
}
|
||||||
|
|
||||||
|
let files = await fs.promises.readdir(settings.cli.input);
|
||||||
|
|
||||||
|
l.log(`Parsing input files`);
|
||||||
|
|
||||||
|
let input_files = [];
|
||||||
|
let i = 0;
|
||||||
|
for(let file of files) {
|
||||||
|
process.stdout.write(`[${i+1} / ${files.length}] ${file}\r`);
|
||||||
|
let next = Terrain50.Parse(await fs.promises.readFile(
|
||||||
|
path.resolve(settings.cli.input, file),
|
||||||
|
{ encoding: "utf-8" }
|
||||||
|
));
|
||||||
|
input_files.push(next);
|
||||||
|
i++;
|
||||||
|
|
||||||
|
}
|
||||||
|
process.stdout.write("\n");
|
||||||
|
l.log(`done!`);
|
||||||
|
|
||||||
|
let big_tile = Terrain50.Merge(...input_files);
|
||||||
|
|
||||||
|
l.log(`Validating merge...`);
|
||||||
|
l.log(`Merge is ${big_tile.meta.ncols}x${big_tile.meta.nrows} @ (${big_tile.meta.xllcorner}, ${big_tile.meta.yllcorner}) on the OS National Grid`)
|
||||||
|
let validation_errors = big_tile.validate();
|
||||||
|
if(validation_errors.length > 0) {
|
||||||
|
l.warn(`Warning: ${validation_errors.length} validation issues detected with merge.`);
|
||||||
|
l.warn(`Details:`);
|
||||||
|
for(let error of validation_errors) {
|
||||||
|
switch(error.level) {
|
||||||
|
case "warning":
|
||||||
|
l.warn(error.toString());
|
||||||
|
break;
|
||||||
|
case "error":
|
||||||
|
l.error(error.toString());
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
l.log(error.toString());
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else {
|
||||||
|
l.log(`${a.fgreen}Validation complete, no issues detected${a.reset}`);
|
||||||
|
}
|
||||||
|
|
||||||
|
l.log("Serialising to file");
|
||||||
|
let stream_out = fs.createWriteStream(settings.cli.output);
|
||||||
|
await big_tile.serialise(stream_out);
|
||||||
|
stream_out.end();
|
||||||
|
l.log("done, merge complete");
|
||||||
|
}
|
||||||
13
src/Subcommands/merge/meta.toml
Normal file
13
src/Subcommands/merge/meta.toml
Normal file
|
|
@ -0,0 +1,13 @@
|
||||||
|
description = "Merge multiple Terrain50 instances into a single file"
|
||||||
|
|
||||||
|
[[arguments]]
|
||||||
|
name = "input"
|
||||||
|
description = "The input directory to read Terrain50 files from"
|
||||||
|
# default_value = ""
|
||||||
|
type = "string"
|
||||||
|
|
||||||
|
[[arguments]]
|
||||||
|
name = "output"
|
||||||
|
description = "The output file to write the merged Terrain50 instances to"
|
||||||
|
# default_value = ""
|
||||||
|
type = "string"
|
||||||
36
src/Subcommands/replace/index.mjs
Normal file
36
src/Subcommands/replace/index.mjs
Normal file
|
|
@ -0,0 +1,36 @@
|
||||||
|
"use strict";
|
||||||
|
|
||||||
|
import fs from 'fs';
|
||||||
|
|
||||||
|
import l from '../../Helpers/Log.mjs';
|
||||||
|
import Terrain50 from 'terrain50';
|
||||||
|
|
||||||
|
export default async function(settings) {
|
||||||
|
if(typeof settings.cli.input !== "string") {
|
||||||
|
l.error("Error: No input file specified (try --filename path/to/heightmap.asc)");
|
||||||
|
process.exit(1);
|
||||||
|
}
|
||||||
|
if(typeof settings.cli.output !== "string") {
|
||||||
|
l.error("Error: No output file specified (try --filename path/to/output.asc)");
|
||||||
|
process.exit(1);
|
||||||
|
}
|
||||||
|
if(typeof settings.cli.find !== "number") {
|
||||||
|
l.error("Error: No target value to find (try --find INTEGER_HERE)");
|
||||||
|
process.exit(1);
|
||||||
|
}
|
||||||
|
if(typeof settings.cli.replace !== "number") {
|
||||||
|
l.error("Error: No target value to replace (try --find INTEGER_HERE)");
|
||||||
|
process.exit(1);
|
||||||
|
}
|
||||||
|
|
||||||
|
l.log(`Reading input files`);
|
||||||
|
let heightmap = Terrain50.Parse(await fs.promises.readFile(settings.cli.input, "utf-8"));
|
||||||
|
|
||||||
|
l.log(`Replacing ${settings.cli.find} with ${settings.cli.replace}`);
|
||||||
|
heightmap.replace(settings.cli.find, settings.cli.replace);
|
||||||
|
l.log(`done`);
|
||||||
|
|
||||||
|
l.log(`Writing result to disk`);
|
||||||
|
await heightmap.serialise(fs.createWriteStream(settings.cli.output));
|
||||||
|
l.log(`Trimming complete!`);
|
||||||
|
}
|
||||||
25
src/Subcommands/replace/meta.toml
Normal file
25
src/Subcommands/replace/meta.toml
Normal file
|
|
@ -0,0 +1,25 @@
|
||||||
|
description = "Find and replace values in an ascii Terrain50 file."
|
||||||
|
|
||||||
|
[[arguments]]
|
||||||
|
name = "input"
|
||||||
|
description = "The input Terrain50 file to operate on"
|
||||||
|
# default_value = ""
|
||||||
|
type = "string"
|
||||||
|
|
||||||
|
[[arguments]]
|
||||||
|
name = "output"
|
||||||
|
description = "The filepath to write the output to"
|
||||||
|
# default_value = ""
|
||||||
|
type = "string"
|
||||||
|
|
||||||
|
[[arguments]]
|
||||||
|
name = "find"
|
||||||
|
description = "The target value to find"
|
||||||
|
# default_value = ""
|
||||||
|
type = "integer"
|
||||||
|
|
||||||
|
[[arguments]]
|
||||||
|
name = "replace"
|
||||||
|
description = "The value to replace values that match the target value"
|
||||||
|
# default_value = ""
|
||||||
|
type = "integer"
|
||||||
28
src/Subcommands/round/index.mjs
Normal file
28
src/Subcommands/round/index.mjs
Normal file
|
|
@ -0,0 +1,28 @@
|
||||||
|
"use strict";
|
||||||
|
|
||||||
|
import fs from 'fs';
|
||||||
|
|
||||||
|
import l from '../../Helpers/Log.mjs';
|
||||||
|
import Terrain50 from 'terrain50';
|
||||||
|
|
||||||
|
export default async function(settings) {
|
||||||
|
if(typeof settings.cli.input !== "string") {
|
||||||
|
l.error("Error: No input file specified (try --filename path/to/heightmap.asc)");
|
||||||
|
process.exit(1);
|
||||||
|
}
|
||||||
|
if(typeof settings.cli.output !== "string") {
|
||||||
|
l.error("Error: No output file specified (try --filename path/to/output.asc)");
|
||||||
|
process.exit(1);
|
||||||
|
}
|
||||||
|
|
||||||
|
l.log(`Reading input files`);
|
||||||
|
let heightmap = Terrain50.Parse(await fs.promises.readFile(settings.cli.input, "utf-8"));
|
||||||
|
|
||||||
|
l.log(`Rounding values`);
|
||||||
|
heightmap.round();
|
||||||
|
l.log(`done`);
|
||||||
|
|
||||||
|
l.log(`Writing result to disk`);
|
||||||
|
await heightmap.serialise(fs.createWriteStream(settings.cli.output));
|
||||||
|
l.log(`Trimming complete!`);
|
||||||
|
}
|
||||||
13
src/Subcommands/round/meta.toml
Normal file
13
src/Subcommands/round/meta.toml
Normal file
|
|
@ -0,0 +1,13 @@
|
||||||
|
description = "Round values to the nearest integer in an ascii Terrain50 file."
|
||||||
|
|
||||||
|
[[arguments]]
|
||||||
|
name = "input"
|
||||||
|
description = "The input Terrain50 file to operate on"
|
||||||
|
# default_value = ""
|
||||||
|
type = "string"
|
||||||
|
|
||||||
|
[[arguments]]
|
||||||
|
name = "output"
|
||||||
|
description = "The filepath to write the output to"
|
||||||
|
# default_value = ""
|
||||||
|
type = "string"
|
||||||
34
src/Subcommands/scale/index.mjs
Normal file
34
src/Subcommands/scale/index.mjs
Normal file
|
|
@ -0,0 +1,34 @@
|
||||||
|
"use strict";
|
||||||
|
|
||||||
|
import fs from 'fs';
|
||||||
|
|
||||||
|
import l from '../../Helpers/Log.mjs';
|
||||||
|
import Terrain50 from 'terrain50';
|
||||||
|
|
||||||
|
export default async function(settings) {
|
||||||
|
if(typeof settings.cli.input !== "string") {
|
||||||
|
l.error("Error: No input file specified (try --filename path/to/heightmap.asc)");
|
||||||
|
process.exit(1);
|
||||||
|
}
|
||||||
|
if(typeof settings.cli.output !== "string") {
|
||||||
|
l.error("Error: No output file specified (try --filename path/to/output.asc)");
|
||||||
|
process.exit(1);
|
||||||
|
}
|
||||||
|
if(typeof settings.cli.scale_factor !== "number") {
|
||||||
|
l.error("Error: No scale factor specified (try --scale-factor NUMBER_HERE)");
|
||||||
|
process.exit(1);
|
||||||
|
}
|
||||||
|
|
||||||
|
l.log(`Reading input files`);
|
||||||
|
let heightmap = Terrain50.Parse(await fs.promises.readFile(settings.cli.input, "utf-8"));
|
||||||
|
|
||||||
|
|
||||||
|
l.log(`Applying scale factor`);
|
||||||
|
heightmap.scale(settings.cli.scale_factor);
|
||||||
|
|
||||||
|
l.log(`Scaled by scale factor ${settings.cli.scale_factor}`);
|
||||||
|
|
||||||
|
l.log(`Writing result to disk`);
|
||||||
|
await heightmap.serialise(fs.createWriteStream(settings.cli.output));
|
||||||
|
l.log(`Scaling complete!`);
|
||||||
|
}
|
||||||
19
src/Subcommands/scale/meta.toml
Normal file
19
src/Subcommands/scale/meta.toml
Normal file
|
|
@ -0,0 +1,19 @@
|
||||||
|
description = "Scales the size of a Terrain50 file by a given scale factor."
|
||||||
|
|
||||||
|
[[arguments]]
|
||||||
|
name = "input"
|
||||||
|
description = "The input Terrain50 file"
|
||||||
|
# default_value = ""
|
||||||
|
type = "string"
|
||||||
|
|
||||||
|
[[arguments]]
|
||||||
|
name = "output"
|
||||||
|
description = "The output filepath to write to"
|
||||||
|
# default_value = ""
|
||||||
|
type = "string"
|
||||||
|
|
||||||
|
[[arguments]]
|
||||||
|
name = "scale-factor"
|
||||||
|
description = "The scale factor to apply."
|
||||||
|
# default_value = ""
|
||||||
|
type = "float"
|
||||||
34
src/Subcommands/shift/index.mjs
Normal file
34
src/Subcommands/shift/index.mjs
Normal file
|
|
@ -0,0 +1,34 @@
|
||||||
|
"use strict";
|
||||||
|
|
||||||
|
import fs from 'fs';
|
||||||
|
|
||||||
|
import l from '../../Helpers/Log.mjs';
|
||||||
|
import Terrain50 from 'terrain50';
|
||||||
|
|
||||||
|
export default async function(settings) {
|
||||||
|
if(typeof settings.cli.input !== "string") {
|
||||||
|
l.error("Error: No input file specified (try --filename path/to/heightmap.asc)");
|
||||||
|
process.exit(1);
|
||||||
|
}
|
||||||
|
if(typeof settings.cli.output !== "string") {
|
||||||
|
l.error("Error: No output file specified (try --filename path/to/output.asc)");
|
||||||
|
process.exit(1);
|
||||||
|
}
|
||||||
|
if(typeof settings.cli.min_value !== "number") {
|
||||||
|
l.error("Error: No new minimum value specified (try --min-value NUMBER_HERE)");
|
||||||
|
process.exit(1);
|
||||||
|
}
|
||||||
|
|
||||||
|
l.log(`Reading input files`);
|
||||||
|
let heightmap = Terrain50.Parse(await fs.promises.readFile(settings.cli.input, "utf-8"));
|
||||||
|
|
||||||
|
|
||||||
|
l.log(`Shifting values`);
|
||||||
|
let shift_amount = heightmap.shift(settings.cli.min_value);
|
||||||
|
|
||||||
|
l.log(`Shifted values by ${shift_amount}`);
|
||||||
|
|
||||||
|
l.log(`Writing result to disk`);
|
||||||
|
await heightmap.serialise(fs.createWriteStream(settings.cli.output));
|
||||||
|
l.log(`Shifting complete!`);
|
||||||
|
}
|
||||||
19
src/Subcommands/shift/meta.toml
Normal file
19
src/Subcommands/shift/meta.toml
Normal file
|
|
@ -0,0 +1,19 @@
|
||||||
|
description = "Shift the values in a Terrain50 file such that the minimum value is a given number"
|
||||||
|
|
||||||
|
[[arguments]]
|
||||||
|
name = "input"
|
||||||
|
description = "The input Terrain50 file"
|
||||||
|
# default_value = ""
|
||||||
|
type = "string"
|
||||||
|
|
||||||
|
[[arguments]]
|
||||||
|
name = "output"
|
||||||
|
description = "The output filepath to write to"
|
||||||
|
# default_value = ""
|
||||||
|
type = "string"
|
||||||
|
|
||||||
|
[[arguments]]
|
||||||
|
name = "min-value"
|
||||||
|
description = "The new minimum value to shift to."
|
||||||
|
# default_value = ""
|
||||||
|
type = "integer"
|
||||||
39
src/Subcommands/trim/index.mjs
Normal file
39
src/Subcommands/trim/index.mjs
Normal file
|
|
@ -0,0 +1,39 @@
|
||||||
|
"use strict";
|
||||||
|
|
||||||
|
import fs from 'fs';
|
||||||
|
|
||||||
|
import l from '../../Helpers/Log.mjs';
|
||||||
|
import Terrain50 from 'terrain50';
|
||||||
|
|
||||||
|
export default async function(settings) {
|
||||||
|
if(typeof settings.cli.input !== "string") {
|
||||||
|
l.error("Error: No input file specified (try --filename path/to/heightmap.asc)");
|
||||||
|
process.exit(1);
|
||||||
|
}
|
||||||
|
if(typeof settings.cli.reference !== "string") {
|
||||||
|
l.error("Error: No reference file specified (try --filename-reference path/to/another.asc)");
|
||||||
|
process.exit(1);
|
||||||
|
}
|
||||||
|
if(typeof settings.cli.output !== "string") {
|
||||||
|
l.error("Error: No output filename specified (try --filename-output path/to/file.asc)");
|
||||||
|
process.exit(1);
|
||||||
|
}
|
||||||
|
|
||||||
|
l.log(`Reading input files`);
|
||||||
|
let heightmap = Terrain50.Parse(await fs.promises.readFile(settings.cli.input, "utf-8")),
|
||||||
|
reference = Terrain50.Parse(await fs.promises.readFile(settings.cli.reference, "utf-8"));
|
||||||
|
|
||||||
|
l.log(`Trimming heightmap according to reference`);
|
||||||
|
heightmap.trim(reference.meta);
|
||||||
|
|
||||||
|
if(typeof settings.cli.replace !== "undefined") {
|
||||||
|
let [old_value, new_value] = settings.cli.replace.split(/,/g).map((x) => parseInt(x, 10));
|
||||||
|
l.log(`Replacing ${old_value} with ${new_value}`);
|
||||||
|
heightmap.replace(old_value, new_value);
|
||||||
|
l.log(`done`);
|
||||||
|
}
|
||||||
|
|
||||||
|
l.log(`Writing result to disk`);
|
||||||
|
await heightmap.serialise(fs.createWriteStream(settings.cli.output));
|
||||||
|
l.log(`Trimming complete!`);
|
||||||
|
}
|
||||||
23
src/Subcommands/trim/meta.toml
Normal file
23
src/Subcommands/trim/meta.toml
Normal file
|
|
@ -0,0 +1,23 @@
|
||||||
|
description = "Trim a Terrain50 file down to match a 2nd reference Terrain50 file"
|
||||||
|
|
||||||
|
[[arguments]]
|
||||||
|
name = "input"
|
||||||
|
description = "The input Terrain50 file"
|
||||||
|
# default_value = ""
|
||||||
|
type = "string"
|
||||||
|
|
||||||
|
[[arguments]]
|
||||||
|
name = "reference"
|
||||||
|
description = "The reference Terrain50 to trim the input to"
|
||||||
|
|
||||||
|
[[arguments]]
|
||||||
|
name = "output"
|
||||||
|
description = "The output filepath to write to"
|
||||||
|
# default_value = ""
|
||||||
|
type = "string"
|
||||||
|
|
||||||
|
[[arguments]]
|
||||||
|
name = "replace"
|
||||||
|
description = "Replace 1 value with another while trimming. Argument value format is \"old_value,new_value\"."
|
||||||
|
# default_value = ""
|
||||||
|
type = "string" # We could really have used this being a JS file instead - and we could define a function here instead
|
||||||
34
src/Subcommands/validator/index.mjs
Normal file
34
src/Subcommands/validator/index.mjs
Normal file
|
|
@ -0,0 +1,34 @@
|
||||||
|
"use strict";
|
||||||
|
|
||||||
|
import fs from 'fs';
|
||||||
|
|
||||||
|
import a from '../../Helpers/Ansi.mjs';
|
||||||
|
import Terrain50 from 'terrain50';
|
||||||
|
|
||||||
|
export default async function(_settings) {
|
||||||
|
// Read stdin into a string - ref https://stackoverflow.com/a/56012724/1460422
|
||||||
|
let source = fs.readFileSync(0, 'utf-8');
|
||||||
|
|
||||||
|
let errors = Terrain50.Validate(source);
|
||||||
|
|
||||||
|
if(errors.length > 0) {
|
||||||
|
for(let error of errors) {
|
||||||
|
switch(error.level) {
|
||||||
|
case "warning":
|
||||||
|
console.log(`${a.fyellow}${a.hicol}${error}${a.reset}`);
|
||||||
|
break;
|
||||||
|
case "error":
|
||||||
|
console.log(`${a.fred}${a.hicol}${error}${a.reset}`);
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
console.log(error);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
process.exit(1);
|
||||||
|
}
|
||||||
|
else {
|
||||||
|
console.log(`${a.fgreen}Validation completed successfully - no issues detected :D${a.reset}`);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
1
src/Subcommands/validator/meta.toml
Normal file
1
src/Subcommands/validator/meta.toml
Normal file
|
|
@ -0,0 +1 @@
|
||||||
|
description = "Read the Terrain50 file on stdin, validate it, and display any errors found"
|
||||||
9
src/index.mjs
Executable file
9
src/index.mjs
Executable file
|
|
@ -0,0 +1,9 @@
|
||||||
|
#!/usr/bin/env node
|
||||||
|
|
||||||
|
import cli from './Bootstrap/cli.mjs';
|
||||||
|
|
||||||
|
(async () => {
|
||||||
|
"use strict";
|
||||||
|
|
||||||
|
await cli();
|
||||||
|
})();
|
||||||
Loading…
Reference in a new issue