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SDK/GraphicsComponent: Fix AABB miscalculation

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(may occur with 2D objects when depth is zero)
This commit is contained in:
Lynix
2019-02-02 03:00:48 +01:00
parent 754823f46e
commit 2873a60775
1 changed files with 7 additions and 1 deletions
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8
SDK/src/NDK/Components/GraphicsComponent.cpp
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@@ -297,6 +297,9 @@ namespace Ndk
RenderSystem& renderSystem = m_entity->GetWorld()->GetSystem<RenderSystem>(); RenderSystem& renderSystem = m_entity->GetWorld()->GetSystem<RenderSystem>();
m_aabb.Set(-1.f, -1.f, -1.f); m_aabb.Set(-1.f, -1.f, -1.f);
bool isAabbSet = false;
for (const Renderable& r : m_renderables) for (const Renderable& r : m_renderables)
{ {
r.boundingVolume = r.renderable->GetBoundingVolume(); r.boundingVolume = r.renderable->GetBoundingVolume();
@@ -305,10 +308,13 @@ namespace Ndk
{ {
r.boundingVolume.Update(r.data.transformMatrix); r.boundingVolume.Update(r.data.transformMatrix);
if (m_aabb.IsValid()) if (isAabbSet)
m_aabb.ExtendTo(r.boundingVolume.aabb); m_aabb.ExtendTo(r.boundingVolume.aabb);
else else
{
m_aabb.Set(r.boundingVolume.aabb); m_aabb.Set(r.boundingVolume.aabb);
isAabbSet = true;
}
} }
} }