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Merge branch 'patch-1' of github.com:mrakh/reactphysics3d into mrakh-patch-1

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This commit is contained in:
Daniel Chappuis 2022-06-24 07:14:52 +02:00
commit d0ab634f4e
1 changed files with 15 additions and 19 deletions
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34
include/reactphysics3d/containers/Deque.h
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@ -91,30 +91,26 @@ class Deque {
/// Return a reference to an item at the given virtual index in range [0; mSize-1] /// Return a reference to an item at the given virtual index in range [0; mSize-1]
T& getItem(uint64 virtualIndex) const { T& getItem(uint64 virtualIndex) const {
// If the virtual index is valid // Ensure the virtual index is valid
if (virtualIndex < mSize) { assert(virtualIndex < mSize);
uint64 chunkIndex = mFirstChunkIndex; uint64 chunkIndex = mFirstChunkIndex;
uint64 itemIndex = mFirstItemIndex; uint64 itemIndex = mFirstItemIndex;
const uint64 nbItemsFirstChunk = CHUNK_NB_ITEMS - mFirstItemIndex; const uint64 nbItemsFirstChunk = CHUNK_NB_ITEMS - mFirstItemIndex;
if (virtualIndex < nbItemsFirstChunk) { if (virtualIndex < nbItemsFirstChunk) {
itemIndex += virtualIndex; itemIndex += virtualIndex;
}
else {
virtualIndex -= nbItemsFirstChunk;
chunkIndex++;
chunkIndex += virtualIndex / CHUNK_NB_ITEMS;
itemIndex = virtualIndex % CHUNK_NB_ITEMS;
}
return mChunks[chunkIndex][itemIndex];
} }
else { else {
assert(false);
virtualIndex -= nbItemsFirstChunk;
chunkIndex++;
chunkIndex += virtualIndex / CHUNK_NB_ITEMS;
itemIndex = virtualIndex % CHUNK_NB_ITEMS;
} }
return mChunks[chunkIndex][itemIndex];
} }
/// Add more chunks /// Add more chunks