From a6f0173b65ba24253a067ddffa98e36cab725934 Mon Sep 17 00:00:00 2001
From: Sean Hickey <hisean@media.mit.edu>
Date: Thu, 9 Aug 2018 13:41:25 -0400
Subject: [PATCH] Added really basic clay pot module
---
modules/hardware/pot | 236 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 236 insertions(+)
create mode 100644 modules/hardware/pot
diff --git a/modules/hardware/pot b/modules/hardware/pot
new file mode 100644
index 0000000..5386b80
--- /dev/null
+++ b/modules/hardware/pot
@@ -0,0 +1,236 @@
+//
+// print a pot
+//
+// Sean Hickey
+// (c) Massachusetts Institute of Technology 2018
+//
+// This work may be reproduced, modified, distributed, performed, and
+// displayed for any purpose, but must acknowledge the mods
+// project. Copyright is retained and must be preserved. The work is
+// provided as is; no warranty is provided, and users accept all
+// liability.
+
+
+//
+// closure
+//
+(function() {
+ //
+ // module globals
+ //
+ var mod = {}
+ //
+ // name
+ //
+ var name = 'print a pot!'
+ //
+ // initialization
+ //
+ var init = function() {
+
+ // Load three.js
+ var script = document.createElement('script');
+ script.type = 'text/javascript';
+ script.onload = threeJsLoaded;
+ script.src = 'js/three.js/three.min.js';
+ mod.div.appendChild(script);
+ }
+ //
+ // inputs
+ //
+ var inputs = {
+ // gcode: {
+ // type: 'string',
+ // label: 'gcode',
+ // event: function(evt) {
+ // parseGCode(evt.detail)
+ // }
+ // }
+ }
+ //
+ // outputs
+ //
+ var outputs = {
+ instructions: {
+ type: 'object',
+ label: 'instructions',
+ event: function(obj) {
+ mods.output(mod, 'instructions', obj)
+ }
+ }
+ }
+ //
+ // interface
+ //
+ var interface = function(div) {
+ mod.div = div
+
+ // Three.js viewer div
+ var viewer = document.createElement('div');
+ viewer.style.width = '300px';
+ viewer.style.height = '200px';
+ div.appendChild(viewer);
+
+ mod.viewer = viewer;
+
+ //
+ // inputs
+ //
+ mod.sendButton = make_button_input(div, 'send')
+ mod.sendButton.addEventListener('click', function() {
+ outputs.instructions.event(mod.instructionArray);
+ })
+ }
+
+ function distance(v0, v1) {
+ return Math.sqrt( ((v1.x - v0.x) * (v1.x - v0.x)) + ((v1.y - v0.y) * (v1.y - v0.y)) );
+ }
+
+ function threeJsLoaded() {
+ var renderer = new THREE.WebGLRenderer();
+ renderer.setSize( mod.viewer.clientWidth, mod.viewer.clientHeight );
+ mod.viewer.appendChild( renderer.domElement );
+
+ var scene = new THREE.Scene();
+ var camera = new THREE.PerspectiveCamera( 75, mod.viewer.clientWidth / mod.viewer.clientHeight, 0.1, 1000 );
+ // var controls = new THREE.OrbitControls( camera );
+
+ camera.position.z = 50;
+
+ var points = [];
+ for ( var i = 0; i < 20; i ++ ) {
+ points.push( new THREE.Vector2( Math.sin( i * 0.1 ) * 10 + 5, i) );
+ }
+
+ // Create revolved geometry
+ var geometry = new THREE.LatheGeometry( points );
+ var material = new THREE.MeshBasicMaterial( { color: 0x0000ff } );
+ var pot = new THREE.Mesh( geometry, material );
+
+ // Rotate the vertex order so that we spiral up from the bottom
+ var potVerts = pot.geometry.vertices;
+ var clayGeometry = new THREE.Geometry();
+ var segments = geometry.parameters.segments || 12;
+ for ( var pt = 0; pt < points.length; ++pt ) {
+ for ( var seg = 0; seg < segments; ++seg ) {
+ var vert = potVerts[(points.length * seg) + pt];
+ clayGeometry.vertices.push(vert);
+ }
+ }
+ var pathMat = new THREE.LineBasicMaterial( { color: 0x00ff00 } );
+ var path = new THREE.Line(clayGeometry, pathMat);
+ // scene.add(pot);
+ scene.add(path);
+
+ /************************************************************
+ *
+ * Generate move instructions
+ *
+ * NOTE: We rotate the coordinate system from Y-up to Z-up
+ *
+ ************************************************************/
+ var verts = clayGeometry.vertices;
+ var totalExtrusion = 0;
+ const EXTRUSION_RATE = 20;
+ var instructions = [];
+
+ // Add the first instruction manually
+ instructions.push({
+ type: "move",
+ speed: EXTRUSION_RATE,
+ position: {
+ X: verts[0].x,
+ Y: verts[0].z,
+ Z: verts[0].y,
+ E: 0
+ }
+ });
+
+ for (var i = 1; i < verts.length; ++i) {
+ var currentVert = verts[i];
+ var previousVert = verts[i - 1];
+ totalExtrusion += distance(currentVert, previousVert);
+ instructions.push({
+ type: "move",
+ speed: EXTRUSION_RATE,
+ position: {
+ X: verts[i].x,
+ Y: verts[i].z,
+ Z: verts[i].y,
+ E: totalExtrusion
+ }
+ })
+ }
+
+ mod.instructionArray = instructions;
+
+
+ // Render
+
+ var animate = function () {
+ requestAnimationFrame( animate );
+
+ renderer.render( scene, camera );
+ };
+
+ animate();
+ }
+
+ /*
+ UI helpers
+ */
+ function make_text_input(div, name, size) {
+ div.appendChild(document.createElement('br'))
+ div.appendChild(document.createTextNode(name + ': '))
+ var input = document.createElement('input')
+ input.type = 'text'
+ input.size = size
+ div.appendChild(input)
+
+ return input
+ }
+
+ function make_button_input(div, text) {
+ div.appendChild(document.createElement('br'))
+ var button = document.createElement('button')
+ button.style.padding = mods.ui.padding
+ button.style.margin = 1
+ button.appendChild(document.createTextNode(text))
+ div.appendChild(button)
+
+ return button
+ }
+
+ function make_checkbox_input(div, prefix) {
+ div.appendChild(document.createElement('br'))
+ div.appendChild(document.createTextNode(prefix + ': '))
+ var checkbox = document.createElement('input')
+ checkbox.type = 'checkbox'
+ div.appendChild(checkbox)
+
+ return checkbox
+ }
+
+ function make_text_display(div, prefix) {
+ div.appendChild(document.createElement('br'))
+ div.appendChild(document.createTextNode(prefix + ': '))
+ var span = document.createElement('span')
+ span.innerHTML = ''
+ div.appendChild(span)
+
+ return span
+ }
+
+
+ //
+ // return values
+ //
+ return ({
+ mod: mod,
+ name: name,
+ init: init,
+ inputs: inputs,
+ outputs: outputs,
+ interface: interface
+ })
+}())
\ No newline at end of file
--
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