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Fix terrain collision geometry order to match heights buffer

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#3844
This commit is contained in:
Wojtek Figat
2026-03-27 11:06:11 +01:00
parent 5249864af4
commit 8f50d9faec
1 changed files with 4 additions and 4 deletions
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8
Source/Engine/Terrain/TerrainPatch.cpp
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@@ -2572,9 +2572,9 @@ void TerrainPatch::ExtractCollisionGeometry(Array<Float3>& vertexBuffer, Array<i
const int32 vertexCount = rows * cols;
_collisionVertices.Resize(vertexCount);
Float3* vb = _collisionVertices.Get();
for (int32 row = 0; row < rows; row++)
for (int32 col = 0; col < cols; col++)
{
for (int32 col = 0; col < cols; col++)
for (int32 row = 0; row < rows; row++)
{
Float3 v((float)row, PhysicsBackend::GetHeightFieldHeight(_physicsHeightField, row, col) / TERRAIN_PATCH_COLLISION_QUANTIZATION, (float)col);
Float3::Transform(v, world, v);
@@ -2591,9 +2591,9 @@ void TerrainPatch::ExtractCollisionGeometry(Array<Float3>& vertexBuffer, Array<i
const int32 indexCount = (rows - 1) * (cols - 1) * 6;
indexBuffer.Resize(indexCount);
int32* ib = indexBuffer.Get();
for (int32 row = 0; row < rows - 1; row++)
for (int32 col = 0; col < cols - 1; col++)
{
for (int32 col = 0; col < cols - 1; col++)
for (int32 row = 0; row < rows - 1; row++)
{
#define GET_INDEX(x, y) *ib++ = (col + (y)) + (row + (x)) * cols