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simplify texture retrieval for land bindings

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Calandiel 2024-08-31 13:14:44 +02:00 committed by Sebastian Fieber
parent 901c6b94a6
commit dcf0c6e314
1 changed files with 0 additions and 41 deletions
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41
components/esmterrain/storage.cpp
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@ -499,48 +499,7 @@ namespace ESMTerrain
int startX = static_cast<int>(nX * textureSize); int startX = static_cast<int>(nX * textureSize);
int startY = static_cast<int>(nY * textureSize); int startY = static_cast<int>(nY * textureSize);
int endX = startX + 1;
int endY = startY + 1;
endX = std::min(endX, textureSize - 1);
endY = std::min(endY, textureSize - 1);
float fractionX = std::clamp(nX * textureSize - startX, 0.0f, 1.0f);
float fractionY = std::clamp(nY * textureSize - startY, 0.0f, 1.0f);
/* For even / odd tri strip rows, triangles are this shape:
even odd
3---2 3---2
| / | | \ |
0---1 0---1
*/
return getTextureIdAt(landData, plugin, startX, startY); return getTextureIdAt(landData, plugin, startX, startY);
if (fractionX <= 0.5f)
{
if (fractionY <= 0.5)
{
// 0
return getTextureIdAt(landData, plugin, startX, startY);
}
else
{
// 3
return getTextureIdAt(landData, plugin, startX, endY);
}
}
else
{
if (fractionY <= 0.5)
{
// 1
return getTextureIdAt(landData, plugin, endX, startY);
}
else
{
// 2
return getTextureIdAt(landData, plugin, endX, endY);
}
}
} }
float Storage::getHeightAt( float Storage::getHeightAt(