foosinn/ergogen
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Still more outline progress

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This commit is contained in:
Bán Dénes 2020-07-04 23:23:14 +02:00
parent 999a5dfad8
commit 066e1a54ea
6 changed files with 132 additions and 62 deletions
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10
src/assert.js
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@ -38,9 +38,9 @@ const numarr = exports.numarr = (raw, name, length) => {
const xy = exports.xy = (raw, name) => numarr(raw, name, 2)
exports.wh = (raw, name) => {
const wh = exports.wh = (raw, name) => {
if (!Array.isArray(raw)) raw = [raw, raw]
return a.xy(raw, name)
return xy(raw, name)
}
exports.trbl = (raw, name) => {
@ -49,15 +49,15 @@ exports.trbl = (raw, name) => {
return numarr(raw, name, 4)
}
exports.anchor = (raw, name, points={}, check_unexpected=true) => {
exports.anchor = (raw, name, points={}, check_unexpected=true, default_point=new Point()) => {
if (check_unexpected) detect_unexpected(raw, name, ['ref', 'shift', 'rotate'])
let a = new Point()
let a = default_point.clone()
if (raw.ref !== undefined) {
assert(points[raw.ref], `Unknown point reference "${raw.ref}" in anchor "${name}"!`)
a = points[raw.ref].clone()
}
if (raw.shift !== undefined) {
const xyval = xy(raw.shift, name + '.shift')
const xyval = wh(raw.shift || [0, 0], name + '.shift')
a.x += xyval[0]
a.y += xyval[1]
}