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feat(core): Add support for injecting sample styles

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This allows you to override the (path) styles when we
sample the pattern by setting `settings.sample.styles`.

This closes #380
This commit is contained in:
Joost De Cock 2020-05-30 14:02:37 +02:00
parent 803dd112ed
commit 673743faae
2 changed files with 7 additions and 5 deletions
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4
packages/core/src/pattern.js
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@ -182,7 +182,9 @@ Pattern.prototype.sampleRun = function (parts, anchors, run, runs, extraClass =
for (let j in this.parts[i].paths) {
parts[i].paths[j + '_' + run] = this.parts[i].paths[j]
.clone()
.attr('style', sampleStyle(run, runs))
.attr('style', sampleStyle(run, runs, this.settings.sample.styles))
.attr('data-sample-run', run)
.attr('data-sample-runs', runs)
if (this.parts[i].points.anchor)
parts[i].paths[j + '_' + run] = parts[i].paths[j + '_' + run].translate(dx, dy)
if (extraClass !== false) parts[i].paths[j + '_' + run].attributes.add('class', extraClass)

8
packages/core/src/utils.js
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@ -319,10 +319,10 @@ export function round(value) {
return Math.round(value * 1e2) / 1e2
}
export function sampleStyle(run, runs) {
let hue = (run - 1) * (330 / runs)
return `stroke: hsl(${hue}, 100%, 35%);`
export function sampleStyle(run, runs, styles = false) {
return styles && Array.isArray(styles) && styles.length > 0
? styles[run % styles.length]
: `stroke: hsl(${(run - 1) * (330 / runs)}, 100%, 35%);`
}
export function deg2rad(degrees) {