mirror/openmw
1
0
Fork 0
mirror of https://github.com/OpenMW/openmw.git synced 2025-01-19 20:23:54 +00:00
Code Issues Releases Wiki Activity

Precompute height cooridnates offsets

Browse source
This commit is contained in:
elsid 2023-08-01 21:00:53 +02:00
parent 2c2a60b86c
commit 5fda4b3cfd
No known key found for this signature in database
GPG key ID: 4DE04C198CBA7625
1 changed files with 6 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
components/esm3terrain/storage.cpp
View file

@ -202,6 +202,10 @@ namespace ESMTerrain
normals.resize(numVerts * numVerts);
colours.resize(numVerts * numVerts);
// Only relevant for chunks smaller than (contained in) one cell
const int offsetX = (origin.x() - startCellX) * landSize;
const int offsetY = (origin.y() - startCellY) * landSize;
LandCache cache;
const bool alteration = useAlteration();
@ -226,8 +230,8 @@ namespace ESMTerrain
validHeightDataExists = true;
}
int rowStart = 0;
int colStart = 0;
int rowStart = offsetX;
int colStart = offsetY;
// Skip the first row / column unless we're at a chunk edge,
// since this row / column is already contained in a previous cell
// This is only relevant if we're creating a chunk spanning multiple cells
@ -236,9 +240,6 @@ namespace ESMTerrain
if (baseVertX != 0)
rowStart += increment;
// Only relevant for chunks smaller than (contained in) one cell
rowStart += (origin.x() - startCellX) * landSize;
colStart += (origin.y() - startCellY) * landSize;
const int rowEnd = std::min(
static_cast<int>(rowStart + std::min(1.f, size) * (landSize - 1) + 1), static_cast<int>(landSize));
const int colEnd = std::min(