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Length connection arrows for adjacent cells

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This commit is contained in:
Eevee (Evelyn Woods) 2024-04-22 10:23:22 -06:00
parent 5da2cf14db
commit 430fa5c354
1 changed files with 11 additions and 3 deletions
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14
js/editor/helpers.js
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@ -46,9 +46,17 @@ export class SVGConnection {
this.line.setAttribute('y1', this.sy + 0.5 + trim_y);
// Technically this isn't quite right, since the ending is a square and the arrowhead will
// poke into it a bit from angles near 45°, but that requires a bit more trig than seems
// worth it
this.line.setAttribute('x2', this.dx + 0.5 - trim_x);
this.line.setAttribute('y2', this.dy + 0.5 - trim_y);
// worth it, and it looks kinda neat anyway.
// Also, one nicety: if the cells are adjacent, don't trim the endpoint, or we won't have
// an arrow at all.
if (line_length < 2) {
this.line.setAttribute('x2', this.dx + 0.5);
this.line.setAttribute('y2', this.dy + 0.5);
}
else {
this.line.setAttribute('x2', this.dx + 0.5 - trim_x);
this.line.setAttribute('y2', this.dy + 0.5 - trim_y);
}
}
}