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Averages the stroke width of selected objects.
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Sergey Osokin
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Feb 7, 2023
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,150 @@ | ||
| /* | ||
| AverageStrokesWidth.jsx for Adobe Illustrator | ||
| Description: Averages the stroke width of selected objects, skipping those without strokes. Supports paths, compound paths and text objects | ||
| Date: February, 2023 | ||
| Author: Sergey Osokin, email: hi@sergosokin.ru | ||
| Installation: https://github.com/creold/illustrator-scripts#how-to-run-scripts | ||
| Release notes: | ||
| 0.1 Initial version | ||
| Donate (optional): | ||
| If you find this script helpful, you can buy me a coffee | ||
| - via Buymeacoffee: https://www.buymeacoffee.com/osokin | ||
| - via FanTalks https://fantalks.io/r/sergey | ||
| - via DonatePay https://new.donatepay.ru/en/@osokin | ||
| - via YooMoney https://yoomoney.ru/to/410011149615582 | ||
| NOTICE: | ||
| Tested with Adobe Illustrator CC 2019-2023 (Mac/Win). | ||
| This script is provided "as is" without warranty of any kind. | ||
| Free to use, not for sale | ||
| Released under the MIT license | ||
| http://opensource.org/licenses/mit-license.php | ||
| Check my other scripts: https://github.com/creold | ||
| */ | ||
|
|
||
| //@target illustrator | ||
| app.preferences.setBooleanPreference('ShowExternalJSXWarning', false); // Fix drag and drop a .jsx file | ||
|
|
||
| // Main function | ||
| function main() { | ||
| if (!isCorrectEnv('selection')) return; | ||
|
|
||
| var items = getStrokedItems(selection, true); | ||
| if (!items.length) return; | ||
|
|
||
| var totalW = getTotalWidth(items), | ||
| avgW = 1 * (totalW / items.length).toFixed(2); | ||
|
|
||
| items = getStrokedItems(selection, false); | ||
| for (var i = 0, len = items.length; i < len; i++) { | ||
| setStrokeWidth(items[i], avgW); | ||
| } | ||
| } | ||
|
|
||
| // Check the script environment | ||
| function isCorrectEnv() { | ||
| var args = ['app', 'document']; | ||
| args.push.apply(args, arguments); | ||
| for (var i = 0; i < args.length; i++) { | ||
| var arg = args[i].toString().toLowerCase(); | ||
| switch (true) { | ||
| case /app/g.test(arg): | ||
| if (!/illustrator/i.test(app.name)) { | ||
| alert('Wrong application\nRun script from Adobe Illustrator', 'Script error'); | ||
| return false; | ||
| } | ||
| break; | ||
| case /version/g.test(arg): | ||
| var rqdVers = parseFloat(arg.split(':')[1]); | ||
| if (parseFloat(app.version) < rqdVers) { | ||
| alert('Wrong app version\nSorry, script only works in Illustrator v.' + rqdVers + ' and later', 'Script error'); | ||
| return false; | ||
| } | ||
| break; | ||
| case /document/g.test(arg): | ||
| if (!documents.length) { | ||
| alert('No documents\nOpen a document and try again', 'Script error'); | ||
| return false; | ||
| } | ||
| break; | ||
| case /selection/g.test(arg): | ||
| if (!selection.length || selection.typename === 'TextRange') { | ||
| alert('Nothing selected\nPlease, select two or more paths', 'Script error'); | ||
| return false; | ||
| } | ||
| break; | ||
| } | ||
| } | ||
| return true; | ||
| } | ||
|
|
||
| // Get paths from selection | ||
| function getStrokedItems(coll, isFirstPath) { | ||
| var out = []; | ||
| for (var i = 0; i < coll.length; i++) { | ||
| var item = coll[i]; | ||
| if (isType(item, 'group') && item.pageItems.length) { | ||
| out = [].concat(out, getStrokedItems(item.pageItems)); | ||
| } else if (isType(item, '^compound') && item.pathItems.length) { | ||
| // Get only first path from PathItems collection | ||
| if (isFirstPath) { | ||
| if (isHasStroke(item.pathItems[0])) out.push(item.pathItems[0]); | ||
| } else { // Get all PathItems | ||
| out = [].concat(out, getStrokedItems(item.pathItems)); | ||
| } | ||
| } else if (isType(item, 'path|text')) { | ||
| if (isHasStroke(item)) out.push(item); | ||
| } | ||
| } | ||
| return out; | ||
| } | ||
|
|
||
| // Check the item typename by short name | ||
| function isType(item, type) { | ||
| var regexp = new RegExp(type, 'i'); | ||
| return regexp.test(item.typename); | ||
| } | ||
|
|
||
| // Check for a stroke | ||
| function isHasStroke(item) { | ||
| if (isType(item, 'text')) { | ||
| var attr = item.textRange.characterAttributes; | ||
| return !/nocolor/i.test(attr.strokeColor) && attr.strokeWeight > 0; | ||
| } | ||
| return item.stroked && item.strokeWidth > 0; | ||
| } | ||
|
|
||
| // Get the sum of the stroke widths | ||
| function getTotalWidth(coll) { | ||
| var total = 0; | ||
| for (var i = 0, len = coll.length; i < len; i++) { | ||
| if (isType(coll[i], 'text')) { | ||
| var attr = coll[i].textRange.characterAttributes; | ||
| total += attr.strokeWeight; | ||
| } else { | ||
| total += coll[i].strokeWidth; | ||
| } | ||
| } | ||
| return total; | ||
| } | ||
|
|
||
| // Set stroke width | ||
| function setStrokeWidth(item, val) { | ||
| if (val == undefined || val == 0) return; | ||
| if (isType(item, 'text')) { | ||
| var attr = item.textRange.characterAttributes; | ||
| attr.strokeWeight = val; | ||
| } else { | ||
| item.strokeWidth = val; | ||
| } | ||
| } | ||
|
|
||
| // Run script | ||
| try { | ||
| main(); | ||
| } catch (err) {} |
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