From a7d70f4b691918680f5533a4b371a6797cd0c84c Mon Sep 17 00:00:00 2001
From: Alexander Rose <alex.rose@rcsb.org>
Date: Mon, 26 Nov 2018 17:16:54 -0800
Subject: [PATCH] ChunkedArray.addRepeat
---
src/mol-data/util/chunked-array.ts | 9 +++++++++
src/mol-geo/geometry/mesh/builder/tube.ts | 2 +-
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/src/mol-data/util/chunked-array.ts b/src/mol-data/util/chunked-array.ts
index bd4dd1086..f7fa1ed91 100644
--- a/src/mol-data/util/chunked-array.ts
+++ b/src/mol-data/util/chunked-array.ts
@@ -77,6 +77,15 @@ namespace ChunkedArray {
return array.elementCount++;
}
+ export function addRepeat<T>(array: ChunkedArray<T, 1>, n: number, x: T) {
+ for (let i = 0; i < n; i++) {
+ if (array.currentIndex >= array.currentSize) allocateNext(array);
+ array.currentChunk[array.currentIndex++] = x;
+ array.elementCount++;
+ }
+ return array.elementCount;
+ }
+
export function addMany<T>(array: ChunkedArray<T, any>, data: ArrayLike<T>) {
const { elementSize } = array;
for (let i = 0, _i = data.length; i < _i; i += elementSize) {
diff --git a/src/mol-geo/geometry/mesh/builder/tube.ts b/src/mol-geo/geometry/mesh/builder/tube.ts
index 5eabb36f6..f4d5d78c8 100644
--- a/src/mol-geo/geometry/mesh/builder/tube.ts
+++ b/src/mol-geo/geometry/mesh/builder/tube.ts
@@ -131,5 +131,5 @@ export function addTube(builder: MeshBuilder, controlPoints: ArrayLike<number>,
}
const addedVertexCount = (linearSegments + 1) * radialSegments + (startCap ? radialSegments + 1 : 0) + (endCap ? radialSegments + 1 : 0)
- for (let i = 0, il = addedVertexCount; i < il; ++i) ChunkedArray.add(groups, currentGroup)
+ ChunkedArray.addRepeat(groups, addedVertexCount, currentGroup)
}
\ No newline at end of file
--
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