Matrix points

.gitignore

@@ -1,8 +1,2 @@
 node_modules/
-plans/output/
-.vscode/
-firmware/keyboard.cpp
-firmware/keymap.cpp
-firmware/setup.cpp
-firmware/loop.cpp
-firmware/libraries/
+*.dxf

absolem.js

@@ -1,8 +1,9 @@
 const fs = require('fs-extra')
 const path = require('path')
 const yaml = require('js-yaml')
+const yargs = require('yargs')
 
-const args = require('yargs')
+const args = yargs
     .option('config', {
         alias: 'c',
         demandOption: true,
@@ -15,8 +16,30 @@ const args = require('yargs')
         describe: 'Output folder',
         type: 'string'
     })
+    .option('outline', {
+        default: false,
+        describe: 'Generate 2D outlines',
+        type: 'boolean'
+    })
+    .option('pcb', {
+        default: false,
+        describe: 'Generate PCB draft',
+        type: 'boolean'
+    })
+    .option('case', {
+        default: false,
+        describe: 'Generate case files',
+        type: 'boolean'
+    })
     .argv
 
-const config = yaml.load(fs.readFileSync(args.c).toString())
+if (!args.outline && !args.pcb && !args.case) {
+    yargs.showHelp("log")
+    console.log('Nothing to do...')
+    process.exit(0)
+}
 
-console.log(config)
+const config = yaml.load(fs.readFileSync(args.c).toString())
+const points = require('./helpers/points').parse(config)
+
+console.log(points)

config/regular.yaml

@@ -1,7 +1,7 @@
 columns:
   - name: pinky
     rotate: 5
-    origin: [7, -7] # bottom right corner
+    origin: [7, -7]
   - name: ring
     stagger: 12
   - name: middle
@@ -17,8 +17,7 @@ rows:
 thumbfan:
   - name: palmward
     anchor: 
-      column: inner
-      row: bottom
+      ref: inner_bottom
       shift: [-12, -19]
     column: ring
     padding: 21.25

helpers/points.js

@@ -0,0 +1,167 @@
+const m = require('makerjs')
+const fs = require('fs-extra')
+
+
+
+
+// TODO: refactor this to use the new config format
+
+const column = (func, col) => ({
+    models: {
+        bottom: up(func(col, 'bottom'), 0 * (side + padding)),
+        middle: up(func(col, 'middle'), 1 * (side + padding)),
+        top:    up(func(col, 'top'),    2 * (side + padding))
+    }
+})
+
+const matrix = (func) => {
+    const models = {}
+    let i = 0
+    let sum = 0
+    for (const {name, shift} of columns) {
+        let col = column(func, name)
+        sum += shift
+        if (name == 'pinky') {
+            col = rotate(col, pinky_angle, [side, 0])
+        }
+        col = up(col, sum)
+        col = right(col, i * (side + padding))
+        models[name] = col
+        i++
+    }
+    return {models}
+}
+
+const thumbfan = (func) => ({
+    models: {
+        inner: func('thumb', 'inner'),
+        home: rotate(
+            right(
+                func('thumb', 'home'),
+                side + padding + kc_diff
+            ),
+            thumb_angle,
+            [side + padding / 2, -overhang]
+        ),
+        outer: rotate(
+            right(
+                rotate(
+                    right(
+                        func('thumb', 'outer'),
+                        side + padding + kc_diff
+                    ),
+                    thumb_angle,
+                    [side + padding / 2 + kc_diff, -overhang]
+                ),
+                side + padding + kc_diff
+            ),
+            thumb_angle,
+            [side + padding / 2, -overhang]
+        )
+    }
+})
+
+const half = (func) => {
+    const result = {
+        models: {
+            matrix: matrix(func),
+            thumbfan: move(
+                thumbfan(func),
+                [
+                    3 * (side + padding) + thumb_start,
+                    -(side + padding) + staggers_sum
+                ]
+            )
+        }
+    }
+    return m.model.rotate(result, half_angle)
+}
+
+
+
+
+
+const dump = (points) => {
+
+    const line = (a, b) => ({
+        type: 'line',
+        origin: a,
+        end: b
+    })
+
+    const models = {}
+    for (const [key, point] of Object.entries(points)) {
+        const s = 7
+        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])
+        }
+        models[key] = m.model.moveRelative(m.model.rotate({paths}, point.r), point.xy)
+    }
+
+    const assembly = m.model.originate({
+        models,
+        units: 'mm'
+    })
+
+    fs.writeFileSync(`dump.dxf`, m.exporter.toDXF(assembly))
+}
+
+
+exports.parse = (config) => {
+
+    const points = {}
+
+    // matrix
+    let x = 0
+    let stagger_sum = 0
+    let rotation_sum = 0
+    const rotations = []
+    for (const col of config.columns) {
+        stagger_sum += col.stagger || 0
+        let y = stagger_sum
+        for (const row of (col.rows || config.rows)) {
+            let point = [x, y]
+            for (const r of rotations) {
+                point = m.point.rotate(point, r.angle, r.origin)
+            }
+            points[col.name + '_' + row.name] = {
+                xy: point,
+                r: rotation_sum
+            }
+            y += row.padding || 19
+        }
+        if (col.rotate) {
+            rotations.push({
+                angle: -col.rotate,
+                origin: m.point.add(col.origin || [0, 0], [x, stagger_sum])
+            })
+            rotation_sum += -col.rotate
+        }
+        x += col.padding || 19
+    }
+
+    // thumbfan
+    let anchor_index = -1
+    let anchor_point = false
+    for (const key of config.thumbfan) {
+        if (!anchor_point) {
+            anchor_index++
+            if (key.anchor) {
+                const ref = points[key.anchor.ref]
+                anchor_point = m.point.add(ref, key.anchor.shift)
+            } else continue
+        }
+
+    }
+
+    dump(points)
+    throw 2
+
+
+
+
+    return points
+}