Aldo Hoeben fieldOfView

fieldOfView / Neopixelbus_Curtain_ESP32.ino

Created April 18, 2025 07:45

An Arduino sketch that uses Neopixelbus with adjusted timing to control a 20x20 WS2812b LED curtain from Aliexpress

	#include <NeoPixelBus.h>

	const static uint16_t PixelCount = 400;
	const static uint8_t PixelPin = 13;

	class NeoBitsSpeedWs2812xCurtain : public NeoBitsSpeedBase
	{
	public:
	const static uint16_t BitSendTimeNs = 1425;
	const static uint16_t ResetTimeUs = 300;

fieldOfView / theme.json

Created May 20, 2022 11:17

A less-contrasty dark theme for Cura 5.0

fieldOfView / theme.json

Last active November 11, 2022 22:25

A stub theme for Cura that has custom colors in layer view

	{
	"metadata": {
	"name": "Ultimaker Dark custom layerview colors",
	"inherits": "cura-dark"
	},

	"colors": {
	"layerview_ghost": [31, 31, 31, 95],
	"layerview_none": [255, 255, 255, 255],
	"layerview_inset_0": [29, 200, 200, 255],

fieldOfView / overhang.shader

Last active August 28, 2020 08:15

Patched version of overhang.shader that highlights the parts of models that touch the builtplate

	[shaders]
	vertex =
	uniform highp mat4 u_modelMatrix;
	uniform highp mat4 u_viewMatrix;
	uniform highp mat4 u_projectionMatrix;

	uniform highp mat4 u_normalMatrix;

	attribute highp vec4 a_vertex;
	attribute highp vec4 a_normal;

fieldOfView / theme.json

Created May 17, 2020 16:42

A stub theme for Cura that has non-transparent helpers in layer view

	{
	"metadata": {
	"name": "Ultimaker Dark non-transparent helpers",
	"inherits": "cura-dark"
	},

	"colors": {
	"layerview_support": [0, 255, 255, 255],
	"layerview_support_infill": [0, 255, 255, 255],
	"layerview_support_interface": [63, 127, 255, 255]

fieldOfView / theme.json

Created October 24, 2019 15:32

A stub theme for Cura that has larger text

fieldOfView / NetworkMJPGImage

Created October 25, 2018 20:27

A PyQt 5 custom QML widget to display MJPEG streams such as those created by mjpegstreamer

	# Copyright (c) 2018 Aldo Hoeben / fieldOfView
	# NetworkMJPGImage is released under the terms of the LGPLv3 or higher.

	from PyQt5.QtCore import QUrl, pyqtProperty, pyqtSignal, pyqtSlot, QRect, QByteArray
	from PyQt5.QtGui import QImage, QPainter
	from PyQt5.QtQuick import QQuickPaintedItem
	from PyQt5.QtNetwork import QNetworkRequest, QNetworkReply, QNetworkAccessManager

	from UM.Logger import Logger

fieldOfView / ultimaker2_mag.def.json

Created August 27, 2018 13:02

A variation of the Ultimaker 2 definition for Cura 2 and newer that has no disallowed areas

	{
	"version": 2,
	"name": "Ultimaker 2 Magnetic",
	"inherits": "ultimaker2",
	"metadata": {
	"quality_definition": "ultimaker2"
	},

	"overrides": {
	"machine_disallowed_areas": {

fieldOfView / Replacement_Patterns.html

Created July 30, 2018 21:37

A quick and dirty overview of available settings and replacement patterns

	<html>
	<head>
	<meta charset="utf-8"/>
	<title>Settings and replacement patterns</title>
	<script type="text/javascript">
	function showJSON(file) {
	var xobj = new XMLHttpRequest();
	xobj.overrideMimeType("application/json");
	xobj.open('GET', file, false);
	xobj.onreadystatechange = function () {

fieldOfView / custom_belt_printer.def.json

Created July 26, 2018 12:55

A definition for a custom belt-style printer, to be used with BlackBelt Cura 3.4.2