Outline progress

absolem.js

@@ -54,8 +54,8 @@ if (args.debug) {
     points_lib.dump(points)
 }
 
-// if (args.outline) {
-//     outline_lib.draw(points, config)
-// }
+if (args.outline) {
+    outline_lib.draw(points, config)
+}
 
 console.log('Done.')

helpers/outline.js

@@ -1,20 +1,82 @@
 const m = require('makerjs')
 const fs = require('fs-extra')
+const assert = require('assert').strict
 
-const outline = (points, radius, expansion=5, patches=[]) => {
+const u = require('./utils')
 
+const a_lot = 100
+
+
+
+const outline = (points, size, config={}) => {
+    const models = {}
+
+    // create the two tops
+    assert.ok(config.top.left)
+    assert.ok(config.top.right)
+    const tlp = points[config.top.left]
+    const trp = points[config.top.right]
+
+    tl = m.model.moveRelative(m.model.rotate(u.rect(a_lot, size, [-size/2, -size/2]), tlp.r), tlp.p)
+    tr = m.model.moveRelative(m.model.rotate(u.rect(a_lot, size, [-a_lot+size/2, -size/2]), trp.r), trp.p)
+    tl = m.model.originate(tl)
+    tr = m.model.originate(tr)
+    const top_intersect = m.path.intersection(tl.paths.top, tr.paths.top).intersectionPoints[0]
+    console.log(tlp.p, tl, tl.paths.top, ',,,', trp.p, tr, tr.paths.top, top_intersect)
+
+    u.dump_model({
+        a: {
+            // models: {tl, tr},
+            paths: {
+                tll: tl.paths.top,
+                trl: tr.paths.top,
+                tl: u.circle(tlp.p, 1),
+                tr: u.circle(trp.p, 1),
+                c: u.circle(top_intersect, 1)
+            }
+        }
+    }, 'valami', true)
+
+    throw 2
+
+    // create the two bottoms
+    assert.ok(config.bottom.left)
+    assert.ok(config.bottom.right)
+    const blp = points[config.bottom.left]
+    const brp = points[config.bottom.right]
+
+    // create middle "patch"
+    const tll = new m.paths.Line(tlp.p, tlp.add([a_lot, 0]).rotate(tlp.r, tlp.p).p)
+    const trl = new m.paths.Line(trp.p, trp.add([a_lot, 0]).rotate(trp.r, trp.p).p)
+    
+
+    const bll = new m.paths.Line(blp.p, blp.add([a_lot, 0]).rotate(blp.r, blp.p).p)
+    const brl = new m.paths.Line(brp.p, brp.add([a_lot, 0]).rotate(brp.r, brp.p).p)
+    const bottom_intersect = m.path.intersection(bll, brl).intersectionPoints[0]
+
+
+    console.log(tll, trl, top_intersect)
+    throw 2
+
+    for (const p of Object.values(points)) {
+        const r = new m.models.RoundRectangle(size, size, config.corner || 0)
+    }
 }
 
 exports.draw = (points, config) => {
-    const lefts = {}
-    const rights = {}
-    for (const [k, p] of Object.entries(points)) {
-        if (p.meta.mirrored) {
-            rights[k] = p
-        } else {
-            lefts[k] = p
-        }
-    }
+    // const lefts = {}
+    // const rights = {}
+    // for (const [k, p] of Object.entries(points)) {
+    //     if (p.meta.mirrored) {
+    //         rights[k] = p
+    //     } else {
+    //         lefts[k] = p
+    //     }
+    // }
+
+
+    // TODO this is just a test
+    outline(points, 18, config.outline)
 
     
 }

helpers/points.js

@@ -47,7 +47,7 @@ const Point = exports.Point = class Point {
 
     mirror(x) {
         this.x = 2 * x - this.x
-        this.r = 180 - this.r
+        this.r = -this.r
         return this
     }
 
@@ -63,20 +63,15 @@ const Point = exports.Point = class Point {
 
 const dump = exports.dump = (points, opts={}) => {
 
-    const line = (a, b) => ({
-        type: 'line',
-        origin: a,
-        end: b
-    })
     const s = (opts.side || 14) / 2
 
     const models = {}
     for (const [key, point] of Object.entries(points)) {
         const paths = {
-            l: line([-s, -s], [-s,  s]),
-            t: line([-s,  s], [ s,  s]),
-            r: line([ s,  s], [ s, -s]),
-            b: line([ s, -s], [-s, -s])
+            l: u.line([-s, -s], [-s,  s]),
+            t: u.line([-s,  s], [ s,  s]),
+            r: u.line([ s,  s], [ s, -s]),
+            b: u.line([ s, -s], [-s, -s])
         }
         models[key] = m.model.moveRelative(m.model.rotate({paths}, point.r), point.p)
     }
@@ -86,7 +81,8 @@ const dump = exports.dump = (points, opts={}) => {
         units: 'mm'
     })
 
-    fs.writeFileSync(`${opts.file || 'dump'}.json`, JSON.stringify(points, null, '    '))
+    fs.writeFileSync(`${opts.file || 'dump'}_points.json`, JSON.stringify(points, null, '    '))
+    fs.writeFileSync(`${opts.file || 'dump'}_assembly.json`, JSON.stringify(assembly, null, '    '))
     fs.writeFileSync(`${opts.file || 'dump'}.dxf`, m.exporter.toDXF(assembly))
 }
 

helpers/utils.js

@@ -5,10 +5,40 @@ exports.deepcopy = (value) => JSON.parse(JSON.stringify(value))
 
 exports.dump_model = (model, file='model', json=false) => {
     const assembly = m.model.originate({
-        model,
+        models: model,
         units: 'mm'
     })
 
-    fs.writeFileSync(`${file}.dxf`, m.exporter.toDXF(assembly))
     if (json) fs.writeFileSync(`${file}.json`, JSON.stringify(assembly, null, '    '))
+    fs.writeFileSync(`${file}.dxf`, m.exporter.toDXF(assembly))
+}
+
+const line = exports.line = (a, b) => {
+    return new m.paths.Line(a, b)
+}
+
+exports.circle = (p, r) => {
+    return new m.paths.Circle(p, r)
+}
+
+exports.rect = (w, h, o=[0, 0]) => {
+    return m.model.move({paths: {
+        top:    line([0, h], [w, h]),
+        right:  line([w, h], [w, 0]),
+        bottom: line([w, 0], [0, 0]),
+        left:   line([0, 0], [0, h])
+    }}, o)
+}
+
+exports.poly = (arr) => {
+    let counter = 0
+    let prev = arr[arr.length - 1]
+    const res = {
+        paths: {}
+    }
+    for (const p of arr) {
+        res.paths['p' + (++counter)] = line(prev, p)
+        prev = p
+    }
+    return res
 }