94 lines
3.2 KiB
Markdown
94 lines
3.2 KiB
Markdown
/*
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Download this file and save to your Obsidian Vault including the first line, or open it in "Raw" and copy the entire contents to Obsidian.
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This script converts the selected connectors to elbows.
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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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const selectedCenterConnectPoints = await utils.suggester(
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['Yes', 'No'],
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[true, false],
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"Center connect points?"
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);
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const centerConnectPoints = selectedCenterConnectPoints??false;
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const allElements = ea.getViewElements();
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const elements = ea.getViewSelectedElements();
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const lines = elements.filter((el)=>el.type==="arrow" || el.type==="line");
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for (const line of lines) {
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if (line.points.length >= 3) {
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if(centerConnectPoints) {
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const startBindingEl = allElements.filter(el => el.id === (line.startBinding||{}).elementId)[0];
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const endBindingEl = allElements.filter(el => el.id === (line.endBinding||{}).elementId)[0];
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if(startBindingEl) {
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const startPointX = line.x +line.points[0][0];
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if(startPointX >= startBindingEl.x && startPointX <= startBindingEl.x + startBindingEl.width) {
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line.points[0][0] = startBindingEl.x + startBindingEl.width / 2 - line.x;
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}
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const startPointY = line.y +line.points[0][1];
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if(startPointY >= startBindingEl.y && startPointY <= startBindingEl.y + startBindingEl.height) {
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line.points[0][1] = startBindingEl.y + startBindingEl.height / 2 - line.y;
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}
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}
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if(endBindingEl) {
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const startPointX = line.x +line.points[line.points.length-1][0];
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if(startPointX >= endBindingEl.x && startPointX <= endBindingEl.x + endBindingEl.width) {
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line.points[line.points.length-1][0] = endBindingEl.x + endBindingEl.width / 2 - line.x;
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}
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const startPointY = line.y +line.points[line.points.length-1][1];
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if(startPointY >= endBindingEl.y && startPointY <= endBindingEl.y + endBindingEl.height) {
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line.points[line.points.length-1][1] = endBindingEl.y + endBindingEl.height / 2 - line.y;
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}
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}
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}
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for (var i = 0; i < line.points.length - 2; i++) {
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var p1;
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var p3;
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if (line.points[i][0] < line.points[i + 2][0]) {
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p1 = line.points[i];
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p3 = line.points[i+2];
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} else {
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p1 = line.points[i + 2];
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p3 = line.points[i];
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}
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const p2 = line.points[i + 1];
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if (p1[0] === p3[0]) {
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continue;
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}
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const k = (p3[1] - p1[1]) / (p3[0] - p1[0]);
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const b = p1[1] - k * p1[0];
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y0 = k * p2[0] + b;
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const up = p2[1] < y0;
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if ((k > 0 && !up) || (k < 0 && up)) {
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p2[0] = p1[0];
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p2[1] = p3[1];
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} else {
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p2[0] = p3[0];
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p2[1] = p1[1];
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}
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}
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}
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}
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ea.copyViewElementsToEAforEditing(lines);
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await ea.addElementsToView(false,false);
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