From c87af1708d327231319bbfbceca5add78b44e0ca Mon Sep 17 00:00:00 2001
From: David Sehnal <david.sehnal@gmail.com>
Date: Sat, 2 Mar 2019 16:18:18 +0100
Subject: [PATCH] mol-plugin: structure selection fix
---
src/mol-plugin/util/structure-element-selection.ts | 13 +++++++++----
1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/src/mol-plugin/util/structure-element-selection.ts b/src/mol-plugin/util/structure-element-selection.ts
index 8ebe9d12d..a070ec298 100644
--- a/src/mol-plugin/util/structure-element-selection.ts
+++ b/src/mol-plugin/util/structure-element-selection.ts
@@ -77,12 +77,17 @@ class StructureElementSelectionManager {
}
if (!e) return;
- const predIdx = OrderedSet.findPredecessorIndex(e.indices, OrderedSet.min(xs.indices));
+ let predIdx = OrderedSet.findPredecessorIndex(e.indices, OrderedSet.min(xs.indices));
if (predIdx === 0) return;
- const fst = predIdx < OrderedSet.size(e.indices)
- ? OrderedSet.getAt(e.indices, predIdx)
- : OrderedSet.getAt(e.indices, predIdx - 1) + 1 as StructureElement.UnitIndex;
+ let fst;
+
+ if (predIdx < OrderedSet.size(e.indices)) {
+ fst = OrderedSet.getAt(e.indices, predIdx)
+ if (fst > OrderedSet.min(xs.indices)) fst = OrderedSet.getAt(e.indices, predIdx - 1) + 1 as StructureElement.UnitIndex;
+ } else {
+ fst = OrderedSet.getAt(e.indices, predIdx - 1) + 1 as StructureElement.UnitIndex;
+ }
return StructureElement.Loci(entry.selection.structure, [{
unit: e.unit,
--
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