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Initial CMetroidAreaCollider implementations

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This commit is contained in:
Jack Andersen
2017-06-23 18:58:59 -10:00
parent a2c462529f
commit 35fa9b0992
6 changed files with 234 additions and 9 deletions
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48
Runtime/Collision/CMetroidAreaCollider.cpp
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@@ -1,8 +1,16 @@
#include "CMetroidAreaCollider.hpp"
#include "CMaterialFilter.hpp"
#include "CollisionUtil.hpp"
namespace urde
{
u32 CMetroidAreaCollider::g_TrianglesProcessed = 0;
CBooleanAABoxAreaCache::CBooleanAABoxAreaCache(const zeus::CAABox& aabb, const CMaterialFilter& filter)
: x0_aabb(aabb), x4_filter(filter), x8_center(aabb.center()), x14_halfExtent(aabb.extents())
{}
CMetroidAreaCollider::COctreeLeafCache::COctreeLeafCache(const CAreaOctTree& octTree)
: x0_octTree(octTree)
{
@@ -46,10 +54,48 @@ bool CMetroidAreaCollider::AABoxCollisionCheckBoolean_Cached(const COctreeLeafCa
return false;
}
bool CMetroidAreaCollider::AABoxCollisionCheckBoolean_Internal(const CAreaOctTree::Node& node,
const CBooleanAABoxAreaCache& cache)
{
for (int i=0 ; i<8 ; ++i)
{
CAreaOctTree::Node::ETreeType type = node.GetChildType(i);
if (type != CAreaOctTree::Node::ETreeType::Invalid)
{
CAreaOctTree::Node ch = node.GetChild(i);
if (cache.x0_aabb.intersects(ch.GetBoundingBox()))
{
if (type == CAreaOctTree::Node::ETreeType::Leaf)
{
CAreaOctTree::TriListReference list = ch.GetTriangleArray();
for (int j=0 ; j<list.GetSize() ; ++j)
{
++g_TrianglesProcessed;
CCollisionSurface surf = ch.GetOwner().GetMasterListTriangle(list.GetAt(j));
if (cache.x4_filter.Passes(CMaterialList(surf.GetSurfaceFlags())))
{
if (CollisionUtil::TriBoxOverlap(cache.x8_center, cache.x14_halfExtent,
surf.GetVert(0), surf.GetVert(1), surf.GetVert(2)))
return true;
}
}
}
else
{
if (AABoxCollisionCheckBoolean_Internal(ch, cache))
return true;
}
}
}
}
return false;
}
bool CMetroidAreaCollider::AABoxCollisionCheckBoolean(const CAreaOctTree& octTree, const zeus::CAABox& aabb,
const CMaterialFilter& filter)
{
return false;
CBooleanAABoxAreaCache cache(aabb, filter);
return AABoxCollisionCheckBoolean_Internal(octTree.GetRootNode(), cache);
}
bool CMetroidAreaCollider::SphereCollisionCheckBoolean_Cached(const COctreeLeafCache& leafCache, const zeus::CAABox& aabb,