62 lines
1.9 KiB
Markdown
62 lines
1.9 KiB
Markdown
/*
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This script will add an encapsulating ellipse around the currently selected elements in Excalidraw.
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See documentation for more details:
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https://zsviczian.github.io/obsidian-excalidraw-plugin/ExcalidrawScriptsEngine.html
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```javascript
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*/
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if(!ea.verifyMinimumPluginVersion || !ea.verifyMinimumPluginVersion("1.5.21")) {
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new Notice("This script requires a newer version of Excalidraw. Please install the latest version.");
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return;
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}
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settings = ea.getScriptSettings();
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//set default values on first run
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if(!settings["Default padding"]) {
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settings = {
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"Prompt for padding?": true,
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"Default padding" : {
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value: 10,
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description: "Padding between the bounding box of the selected elements, and the ellipse the script creates"
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}
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};
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ea.setScriptSettings(settings);
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}
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let padding = settings["Default padding"].value;
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if(settings["Prompt for padding?"]) {
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padding = parseInt (await utils.inputPrompt("padding?","number",padding.toString()));
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}
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if(isNaN(padding)) {
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new Notice("The padding value provided is not a number");
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return;
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}
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elements = ea.getViewSelectedElements();
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const box = ea.getBoundingBox(elements);
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color = ea
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.getExcalidrawAPI()
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.getAppState()
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.currentItemStrokeColor;
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//uncomment for random color:
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//color = '#'+(Math.random()*0xFFFFFF<<0).toString(16).padStart(6,"0");
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ea.style.strokeColor = color;
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const ellipseWidth = box.width/Math.sqrt(2);
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const ellipseHeight = box.height/Math.sqrt(2);
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const topX = box.topX - (ellipseWidth - box.width/2);
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const topY = box.topY - (ellipseHeight - box.height/2);
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id = ea.addEllipse(
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topX - padding,
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topY - padding,
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2*ellipseWidth + 2*padding,
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2*ellipseHeight + 2*padding
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);
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ea.copyViewElementsToEAforEditing(elements);
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ea.addToGroup([id].concat(elements.map((el)=>el.id)));
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ea.addElementsToView(false,false);
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