misc/architype
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Draw directional arrows

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This commit is contained in:
Ian Gulliver
2019-07-09 04:19:09 +00:00
parent 311c32b2c5
commit a68471d1da
6 changed files with 154 additions and 71 deletions
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17
LayoutLink.js
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@@ -38,6 +38,11 @@ class LayoutLink {
best.path.reverse();
next.path.splice(next.path.length - 1, 1);
this.path = next.path.concat(best.path);
if (next.source == 2) {
// path is backward because this half of the path started from the
// end point. Fix it so the arrows end up in the right places.
this.path.reverse();
}
break;
}
@@ -157,11 +162,19 @@ class LayoutLink {
});
}
let endInPoint = this.getInPoint(this.path[this.path.length - 2],
this.path[this.path.length - 1])
steps.push({
type: 'line',
pos: Array.from(this.path[this.path.length - 1]),
cls: 's' + this.getInPoint(
this.path[this.path.length - 2], this.path[this.path.length - 1]),
cls: 's' + endInPoint,
});
steps.push({
type: 'arrow',
pos: Array.from(this.path[this.path.length - 1]),
cls: 'a' + endInPoint,
});
return steps;