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Zsolt Viczian
2021-12-12 07:43:27 +01:00
parent 9cd82dcd2e
commit 5692006d19
3 changed files with 23 additions and 8 deletions
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16
docs/ExcalidrawScriptsEngine.md
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@@ -28,11 +28,18 @@ An Excalidraw script will automatically receive two objects:
### Add box around selected elements
This script will add an encapsulating box around the currently selected elements in Excalidraw
```javascript
padding = parseInt (await utils.inputPrompt("padding?"));
//uncomment if you want a prompt for custom padding
//const padding = parseInt (await utils.inputPrompt("padding?","number","10"));
const padding = 10
elements = ea.getViewSelectedElements();
const box = ea.getBoundingBox(elements);
const rndColor = '#'+(Math.random()*0xFFFFFF<<0).toString(16).padStart(6,"0");
ea.style.strokeColor = rndColor;
color = ea
.getExcalidrawAPI()
.getAppState()
.currentItemStrokeColor;
//uncomment if you want to set the stroke to a random color
//color = '#'+(Math.random()*0xFFFFFF<<0).toString(16).padStart(6,"0");
ea.style.strokeColor = color;
id = ea.addRect(
box.topX - padding,
box.topY - padding,
@@ -68,7 +75,8 @@ ea.addElementsToView();
### Set line width of selected elements
This is helpful, for example, when you scale freedraw sketches and want to reduce or increase their line width.
```javascript
width = await utils.inputPrompt("Width?");
let width = (ea.getViewSelectedElement().strokeWidth??1).toString();
width = await utils.inputPrompt("Width?","number",width);
const elements=ea.getViewSelectedElements();
ea.copyViewElementsToEAforEditing(elements);
ea.getElements().forEach((el)=>el.strokeWidth=width);