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Renderer/DebugDrawer: Add support for Frustum

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This commit is contained in:
SirLynix
2022-11-20 15:43:31 +01:00
committed by Jérôme Leclercq
parent f572d229d9
commit a5d4b8f28d
6 changed files with 72 additions and 3 deletions
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25
include/Nazara/Math/Frustum.inl
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@@ -49,6 +49,31 @@ namespace Nz
m_planes[i].Set(frustum.m_planes[i]);
}
/*!
* \brief Computes the position of a frustum corner
* \return The corner position
*
* \param corner Which corner to compute
*/
template<typename T>
Vector3<T> Frustum<T>::ComputeCorner(BoxCorner corner) const
{
switch (corner)
{
case BoxCorner::FarLeftBottom: return Plane<T>::Intersect(GetPlane(FrustumPlane::Far), GetPlane(FrustumPlane::Left), GetPlane(FrustumPlane::Bottom));
case BoxCorner::FarLeftTop: return Plane<T>::Intersect(GetPlane(FrustumPlane::Far), GetPlane(FrustumPlane::Left), GetPlane(FrustumPlane::Top));
case BoxCorner::FarRightBottom: return Plane<T>::Intersect(GetPlane(FrustumPlane::Far), GetPlane(FrustumPlane::Right), GetPlane(FrustumPlane::Bottom));
case BoxCorner::FarRightTop: return Plane<T>::Intersect(GetPlane(FrustumPlane::Far), GetPlane(FrustumPlane::Right), GetPlane(FrustumPlane::Top));
case BoxCorner::NearLeftBottom: return Plane<T>::Intersect(GetPlane(FrustumPlane::Near), GetPlane(FrustumPlane::Left), GetPlane(FrustumPlane::Bottom));
case BoxCorner::NearLeftTop: return Plane<T>::Intersect(GetPlane(FrustumPlane::Near), GetPlane(FrustumPlane::Left), GetPlane(FrustumPlane::Top));
case BoxCorner::NearRightBottom: return Plane<T>::Intersect(GetPlane(FrustumPlane::Near), GetPlane(FrustumPlane::Right), GetPlane(FrustumPlane::Bottom));
case BoxCorner::NearRightTop: return Plane<T>::Intersect(GetPlane(FrustumPlane::Near), GetPlane(FrustumPlane::Right), GetPlane(FrustumPlane::Top));
}
NazaraError("invalid frustum corner");
return Vector3<T>();
}
/*!
* \brief Checks whether or not a bounding volume is contained in the frustum
* \return true if the bounding volume is entirely in the frustum