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Bringing points stuff up to spec

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This commit is contained in:
Bán Dénes 2020-06-26 21:00:10 +02:00
parent 0ab5a246e5
commit a5e686b059
11 changed files with 474 additions and 108 deletions
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52
src/outline.js
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@ -1,23 +1,25 @@
const m = require('makerjs')
const fs = require('fs-extra')
const assert = require('assert').strict
const u = require('./utils')
const layout = exports.layout = (points, shape) => {
const shapes = {}
for (const [pname, p] of Object.entries(points)) {
shapes[pname] = p.position(u.deepcopy(shape))
}
return {layout: {models: shapes}}
}
const outline = exports._outline = (points, config={}) => params => {
const outline = (points, config) => {
let size = params.size || [18, 18]
if (!Array.isArray(size)) size = [size, size]
const corner = params.corner || 0
assert.ok(config.outline)
const footprint = config.outline.footprint || 18
const corner = config.outline.corner || 0
const global_bind = config.outline.bind || 5
const global_bind = config.bind || 5
let glue = {paths: {}}
if (config.outline.glue) {
const glue_conf = config.outline.glue
if (config.glue) {
const internal_part = (line) => {
// taking the middle part only, so that we don't interfere with corner rounding
@ -25,23 +27,33 @@ const outline = (points, config) => {
}
const get_line = (def={}) => {
const point = points[def.key]
if (!point) throw new Error(`Point ${def.key} not found...`)
const ref = points[def.ref]
if (!ref) throw new Error(`Point ${def.ref} not found...`)
let from = [0, 0]
let to = [ref.meta.mirrored ? -1 : 1, 0]
// todo: position according to point to get the lines...
let point = ref.clone().shift(def.shift || [0, 0])
point.rotate(def.rotate || 0, point.add(def.origin || [0, 0]))
const rect = m.model.originate(point.rect(footprint))
line = rect.paths[def.line || 'top']
return internal_part(line)
}
assert.ok(glue_conf.top)
const tll = get_line(glue_conf.top.left)
const trl = get_line(glue_conf.top.right)
assert.ok(config.glue.top)
const tll = get_line(config.glue.top.left)
const trl = get_line(config.glue.top.right)
const tip = m.path.converge(tll, trl)
const tlp = u.eq(tll.origin, tip) ? tll.end : tll.origin
const trp = u.eq(trl.origin, tip) ? trl.end : trl.origin
assert.ok(glue_conf.bottom)
const bll = get_line(glue_conf.bottom.left)
const brl = get_line(glue_conf.bottom.right)
assert.ok(config.glue.bottom)
const bll = get_line(config.glue.bottom.left)
const brl = get_line(config.glue.bottom.right)
const bip = m.path.converge(bll, brl)
const blp = u.eq(bll.origin, bip) ? bll.end : bll.origin
const brp = u.eq(brl.origin, bip) ? brl.end : brl.origin
@ -49,7 +61,7 @@ const outline = (points, config) => {
const left_waypoints = []
const right_waypoints = []
for (const w of glue_conf.waypoints || []) {
for (const w of config.glue.waypoints || []) {
const percent = w.percent / 100
const center_x = tip[0] + percent * (bip[0] - tip[0])
const center_y = tip[1] + percent * (bip[1] - tip[1])