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Add relative-to-camera rendering for large worlds

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This commit is contained in:
Wojtek Figat
2022-06-21 20:03:13 +02:00
parent f3bd0e469c
commit 134c8b99aa
35 changed files with 331 additions and 195 deletions
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7
Source/Engine/Terrain/TerrainChunk.cpp
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@@ -189,7 +189,7 @@ void TerrainChunk::UpdateBounds()
{
const Vector3 boundsExtent = _patch->_terrain->_boundsExtent;
const float size = (float)_patch->_terrain->_chunkSize * TERRAIN_UNITS_PER_VERTEX;
Transform terrainTransform = _patch->_terrain->_transform;
const Transform terrainTransform = _patch->_terrain->_transform;
Transform localTransform;
localTransform.Translation = _patch->_offset + Vector3(_x * size, _yOffset, _z * size);
@@ -197,11 +197,8 @@ void TerrainChunk::UpdateBounds()
localTransform.Scale = Vector3(size, _yHeight, size);
localTransform = terrainTransform.LocalToWorld(localTransform);
Matrix world;
localTransform.GetWorld(world);
OrientedBoundingBox obb(Vector3::Zero, Vector3::One);
obb.Transform(world);
obb.Transform(localTransform);
obb.GetBoundingBox(_bounds);
_boundsCenter = _bounds.GetCenter();