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Sdk/GraphicsComponent: Remake bounding volume handling

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GraphicsComponent now only have an AABB but their instanced renderable now have individual BoundingVolume
This commit is contained in:
Jérôme Leclercq
2018-08-31 17:32:48 +02:00
parent 7bb6c84752
commit e42ff5b18a
6 changed files with 118 additions and 100 deletions
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87
SDK/include/NDK/Components/GraphicsComponent.inl
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@@ -24,10 +24,10 @@ namespace Ndk
Component(graphicsComponent),
HandledObject(graphicsComponent),
m_reflectiveMaterialCount(0),
m_boundingVolume(graphicsComponent.m_boundingVolume),
m_aabb(graphicsComponent.m_aabb),
m_transformMatrix(graphicsComponent.m_transformMatrix),
m_scissorRect(graphicsComponent.m_scissorRect),
m_boundingVolumeUpdated(graphicsComponent.m_boundingVolumeUpdated),
m_boundingVolumesUpdated(graphicsComponent.m_boundingVolumesUpdated),
m_transformMatrixUpdated(graphicsComponent.m_transformMatrixUpdated)
{
m_renderables.reserve(graphicsComponent.m_renderables.size());
@@ -37,12 +37,12 @@ namespace Ndk
inline void GraphicsComponent::AddToCullingList(GraphicsComponentCullingList* cullingList) const
{
m_volumeCullingEntries.emplace_back();
VolumeCullingEntry& entry = m_volumeCullingEntries.back();
m_cullingBoxEntries.emplace_back();
CullingBoxEntry& entry = m_cullingBoxEntries.back();
entry.cullingListReleaseSlot.Connect(cullingList->OnCullingListRelease, this, &GraphicsComponent::RemoveFromCullingList);
entry.listEntry = cullingList->RegisterVolumeTest(this);
entry.listEntry = cullingList->RegisterBoxTest(this);
InvalidateBoundingVolume();
InvalidateAABB();
}
/*!
@@ -71,7 +71,7 @@ namespace Ndk
InvalidateReflectionMap();
}
InvalidateBoundingVolume();
InvalidateAABB();
}
/*!
@@ -86,7 +86,7 @@ namespace Ndk
{
if (it->renderable == renderable)
{
InvalidateBoundingVolume();
InvalidateAABB();
std::size_t materialCount = renderable->GetMaterialCount();
for (std::size_t i = 0; i < materialCount; ++i)
@@ -110,26 +110,14 @@ namespace Ndk
return m_reflectiveMaterialCount != 0 && m_reflectionMap;
}
/*!
* \brief Calls a function for every renderable attached to this component
*
* \param func Callback function which will be called with renderable data
*/
template<typename Func>
void GraphicsComponent::ForEachRenderable(const Func& func) const
{
for (const auto& renderableData : m_renderables)
func(renderableData.renderable, renderableData.data.localMatrix, renderableData.data.renderOrder);
}
/*!
* \brief Ensures the bounding volume is up to date
*/
inline void GraphicsComponent::EnsureBoundingVolumeUpdate() const
inline void GraphicsComponent::EnsureBoundingVolumesUpdate() const
{
if (!m_boundingVolumeUpdated)
UpdateBoundingVolume();
if (!m_boundingVolumesUpdated)
UpdateBoundingVolumes();
}
/*!
@@ -142,6 +130,17 @@ namespace Ndk
UpdateTransformMatrix();
}
/*!
* \brief Gets the axis-aligned bounding box of the entity
* \return A constant reference to the AABB
*/
inline const Nz::Boxf& GraphicsComponent::GetAABB() const
{
EnsureBoundingVolumesUpdate();
return m_aabb;
}
/*!
* \brief Gets the set of renderable elements
*
@@ -169,28 +168,36 @@ namespace Ndk
return m_renderables.size();
}
/*!
* \brief Gets the bouding volume of the entity
* \return A constant reference to the bounding volume
*/
inline const Nz::BoundingVolumef& GraphicsComponent::GetBoundingVolume() const
inline const Nz::BoundingVolumef& GraphicsComponent::GetBoundingVolume(std::size_t renderableIndex) const
{
EnsureBoundingVolumeUpdate();
EnsureBoundingVolumesUpdate();
return m_boundingVolume;
assert(renderableIndex < m_renderables.size());
return m_renderables[renderableIndex].boundingVolume;
}
/*!
* \brief Calls a function for every renderable attached to this component
*
* \param func Callback function which will be called with renderable data
*/
template<typename Func>
void GraphicsComponent::ForEachRenderable(const Func& func) const
{
for (const auto& renderableData : m_renderables)
func(renderableData.renderable, renderableData.data.localMatrix, renderableData.data.renderOrder);
}
inline void GraphicsComponent::RemoveFromCullingList(GraphicsComponentCullingList* cullingList) const
{
for (auto it = m_volumeCullingEntries.begin(); it != m_volumeCullingEntries.end(); ++it)
for (auto it = m_cullingBoxEntries.begin(); it != m_cullingBoxEntries.end(); ++it)
{
if (it->listEntry.GetParent() == cullingList)
{
if (m_volumeCullingEntries.size() > 1)
*it = std::move(m_volumeCullingEntries.back());
if (m_cullingBoxEntries.size() > 1)
*it = std::move(m_cullingBoxEntries.back());
m_volumeCullingEntries.pop_back();
m_cullingBoxEntries.pop_back();
break;
}
}
@@ -200,7 +207,7 @@ namespace Ndk
{
m_scissorRect = scissorRect;
for (VolumeCullingEntry& entry : m_volumeCullingEntries)
for (CullingBoxEntry& entry : m_cullingBoxEntries)
entry.listEntry.ForceInvalidation(); //< Invalidate render queues
}
@@ -212,7 +219,7 @@ namespace Ndk
{
renderable.data.localMatrix = localMatrix;
InvalidateBoundingVolume();
InvalidateAABB();
break;
}
}
@@ -234,9 +241,9 @@ namespace Ndk
* \brief Invalidates the bounding volume
*/
inline void GraphicsComponent::InvalidateBoundingVolume() const
inline void GraphicsComponent::InvalidateAABB() const
{
m_boundingVolumeUpdated = false;
m_boundingVolumesUpdated = false;
}
/*!
@@ -257,7 +264,7 @@ namespace Ndk
{
m_transformMatrixUpdated = false;
InvalidateBoundingVolume();
InvalidateAABB();
InvalidateRenderables();
}
}