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feat:add "Center connect points" option.

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zahuifan
2022-12-11 12:19:18 +08:00
parent 353cad21d6
commit a42e907d0c
1 changed files with 37 additions and 0 deletions
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37
ea-scripts/Elbow connectors.md
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@@ -13,12 +13,49 @@ https://zsviczian.github.io/obsidian-excalidraw-plugin/ExcalidrawScriptsEngine.h
```javascript
*/
const selectedCenterConnectPoints = await utils.suggester(
['Yes', 'No'],
[true, false],
"Center connect points?"
);
const centerConnectPoints = selectedCenterConnectPoints??false;
const allElements = ea.getViewElements();
const elements = ea.getViewSelectedElements();
const lines = elements.filter((el)=>el.type==="arrow" || el.type==="line");
for (const line of lines) {
if (line.points.length >= 3) {
if(centerConnectPoints) {
const startBindingEl = allElements.filter(el => el.id === (line.startBinding||{}).elementId)[0];
const endBindingEl = allElements.filter(el => el.id === (line.endBinding||{}).elementId)[0];
if(startBindingEl) {
const startPointX = line.x +line.points[0][0];
if(startPointX >= startBindingEl.x && startPointX <= startBindingEl.x + startBindingEl.width) {
line.points[0][0] = startBindingEl.x + startBindingEl.width / 2 - line.x;
}
const startPointY = line.y +line.points[0][1];
if(startPointY >= startBindingEl.y && startPointY <= startBindingEl.y + startBindingEl.height) {
line.points[0][1] = startBindingEl.y + startBindingEl.height / 2 - line.y;
}
}
if(endBindingEl) {
const startPointX = line.x +line.points[line.points.length-1][0];
if(startPointX >= endBindingEl.x && startPointX <= endBindingEl.x + endBindingEl.width) {
line.points[line.points.length-1][0] = endBindingEl.x + endBindingEl.width / 2 - line.x;
}
const startPointY = line.y +line.points[line.points.length-1][1];
if(startPointY >= endBindingEl.y && startPointY <= endBindingEl.y + endBindingEl.height) {
line.points[line.points.length-1][1] = endBindingEl.y + endBindingEl.height / 2 - line.y;
}
}
}
for (var i = 0; i < line.points.length - 2; i++) {
var p1;
var p3;