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More work for large worlds

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This commit is contained in:
Wojtek Figat
2022-06-30 22:06:35 +02:00
parent 4007c5e29c
commit b40a890d31
10 changed files with 103 additions and 27 deletions
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7
Source/Engine/Level/Actors/SplineModel.cpp
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@@ -372,13 +372,14 @@ void SplineModel::Draw(RenderContext& renderContext)
drawCall.PerInstanceRandom = GetPerInstanceRandom();
_preTransform.GetWorld(drawCall.Deformable.LocalMatrix);
const Transform splineTransform = GetTransform();
splineTransform.GetWorld(drawCall.World);
renderContext.View.GetWorldMatrix(splineTransform, drawCall.World);
drawCall.ObjectPosition = drawCall.World.GetTranslation() + drawCall.Deformable.LocalMatrix.GetTranslation();
const float worldDeterminantSign = drawCall.World.RotDeterminant() * drawCall.Deformable.LocalMatrix.RotDeterminant();
for (int32 segment = 0; segment < _instances.Count(); segment++)
{
auto& instance = _instances[segment];
if (!(renderContext.View.IsCullingDisabled || renderContext.View.CullingFrustum.Intersects(instance.Sphere)))
BoundingSphere instanceSphere(instance.Sphere.Center - renderContext.View.Origin, instance.Sphere.Radius);
if (!(renderContext.View.IsCullingDisabled || renderContext.View.CullingFrustum.Intersects(instanceSphere)))
continue;
drawCall.Deformable.Segment = (float)segment;
@@ -390,7 +391,7 @@ void SplineModel::Draw(RenderContext& renderContext)
}
else
{
lodIndex = RenderTools::ComputeModelLOD(model, instance.Sphere.Center, (float)instance.Sphere.Radius, renderContext);
lodIndex = RenderTools::ComputeModelLOD(model, instanceSphere.Center, (float)instanceSphere.Radius, renderContext);
if (lodIndex == -1)
continue;
}