kalwalt’s gists

kalwalt / model.pth

Last active November 17, 2025 20:08

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kalwalt / basic_with_module.html

Created December 8, 2024 18:19

marker basic example with the aframe-ar module lib

	<!DOCTYPE html>
	<html>
	<script type="importmap">
	{
	"imports": {
	"aframe": "https://aframe.io/releases/1.6.0/aframe.min.js",
	"aframe-ar": "https://raw.githack.com/AR-js-org/AR.js/features-upgrade-three.js/aframe/build/aframe-ar.module.js"
	}
	}
	</script>

kalwalt / gist-jsartoolkitnft-issue-21-11-2024.txt

Created November 21, 2024 17:30

	iset_content_index: -404228105
	artoolkitNFT_wasm.simd.js:2832 =================================================================
	put_char @ artoolkitNFT_wasm.simd.js:2832
	write @ artoolkitNFT_wasm.simd.js:2781
	write @ artoolkitNFT_wasm.simd.js:4441
	doWritev @ artoolkitNFT_wasm.simd.js:7788
	_fd_write @ artoolkitNFT_wasm.simd.js:7805
	$__sanitizer::internal_write(int, void const*, unsigned long) @ sanitizer_linux.cpp:296
	$__sanitizer::ReportFile::Write(char const*, unsigned long) @ sanitizer_posix.cpp:304
	$__sanitizer::RawWrite(char const*) @ sanitizer_file.cpp:34

kalwalt / makem.js

Created November 18, 2024 15:01

testing NFT_MarkerCreatorApp with own zlib

	/*
	* Simple script for running emcc on ARToolKit
	* @author zz85 github.com/zz85
	*/

	/* Note: This was an attempt to build the internal zlib but it fails because not all the zlib fails are included */

	let exec = require("child_process").exec,
	path = require("path"),
	fs = require("fs"),

kalwalt / FilterWasm-test.v3

Created April 23, 2024 17:07

test with Vector type instead of Array (Virgil)

	def imgProc_gray(width: int, height: int, channels: u8, inputData: Pointer) -> Pointer {
	var imgProc = ImgProc.new(width, height, channels);
	var inputData_size = width * height * channels;
	var internal_data: Vector<byte> = Vector<byte>.new();
	for (i = 0; i < inputData_size; i++) {
	internal_data[i] = (inputData + i).load<byte>();
	}

	return Pointer.atContents(imgProc.grayscale(internal_data));
	}

kalwalt / build.sh

Created April 15, 2024 22:00

simple example for virgil and wasm

	// simple build script to compile the simple.v3 file to wasm
	// it is required to have the virgil/bin and virgil/bin/dev in the PATH as described in the official documentation
	// https://github.com/titzer/virgil
	v3c -target=wasm simple.v3

kalwalt / log.txt

Created December 20, 2023 22:42

log error for jsartoolkitNFT issue https://github.com/webarkit/jsartoolkitNFT/issues/363

	docker exec emscripten-nft npm run build

	> @webarkit/jsartoolkit-nft@1.6.1 build
	> node tools/makem.js; echo Built at `date`


	Warning: EMSCRIPTEN environment variable not found.
	If you get a "command not found" error,
	do `source <path to emsdk>/emsdk_env.sh` and try again.

kalwalt / CMakeLists.txt

Last active September 23, 2023 23:10

Testing cmake config file for WebARKitLIb tests, it let you succesfully compile the tests with opencv-em

	cmake_minimum_required(VERSION 3.24)
	project(Webarkit_tests)

	# GoogleTest requires at least C++14
	set(CMAKE_CXX_STANDARD 14)

	# Fetch googletest v1.13.0 commit b796f7d44681514f58a683a3a71ff17c94edb0c1
	include(FetchContent)
	FetchContent_Declare(
	googletest

kalwalt / log-02-04-2023-21:26.txt

Created April 2, 2023 19:27

log of passVideoData issue

	artoolkitNFT_ES6_wasm.simd.js:1631 =================================================================
	put_char @ artoolkitNFT_ES6_wasm.simd.js:1631
	write @ artoolkitNFT_ES6_wasm.simd.js:1580
	write @ artoolkitNFT_ES6_wasm.simd.js:3044
	doWritev @ artoolkitNFT_ES6_wasm.simd.js:6253
	_fd_write @ artoolkitNFT_ES6_wasm.simd.js:6266
	$__sanitizer::internal_write(int, void const*, unsigned long) @ 003d3eaa:0xa490c
	$__sanitizer::RawWrite(char const*) @ 003d3eaa:0xa1faa
	$__sanitizer::SharedPrintfCode(bool, char const, void) @ 003d3eaa:0xa5ef7
	$byn$mgfn-shared$__sanitizer::Printf(char const*, ...) @ 003d3eaa:0xab957

kalwalt / Testing_akaze_log.txt

Created March 27, 2023 16:18

log while testing the Akaze tracker at commit https://github.com/kalwalt/webarkit-testing/pull/7/commits/dde11548e5f861cdb6a2fa6e4acee211250d6c41

	{GrayScaleMedia: ƒ, WebARKitController: ƒ}
	WebARKitController.js:62 [WebARKitController] WebARKit initialized
	WebARKitController.js:65 WebARKit 0.1.0
	WebARKitController.js:106 <video id="video" autoplay muted playsinline></video>
	example.html:25 WebARKitController {jpegCount: 0, videoWidth: 1536, videoHeight: 178, listeners: {…}, instance: {…}, …}
	example.html:28 GrayScaleMedia {_source: img#refIm, _width: 1637, _height: 2048, _canvas: canvas, _flipImageProg: 'attribute vec2 position;\nvarying vec2 tex_coords;\n…on = vec4(position * vec2(1, flipY), 0.0, 1.0);\n}', …}
	example.html:30 Uint8Array(3352576) [31, 31, 30, 30, 30, 31, 32, 33, 35, 34, 32, 30, 29, 29, 30, 31, 35, 33, 30, 29, 30, 32, 33, 34, 29, 27, 26, 26, 28, 28, 27, 25, 28, 28, 28, 28, 27, 25, 24, 22, 25, 24, 23, 22, 22, 23, 24, 25, 23, 23, 22, 22, 21, 21, 20, 20, 22, 22, 22, 22, 22, 22, 22, 22, 19, 19, 19, 19, 19, 19, 19, 19, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 16, 16, 16, 16, 17, 17, 17, 16, 16, 15, 15, 15, 15, 15, 14, 14, 14, 14, …]
	webark

Walter Perdan kalwalt