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PlaneConvex

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Working example of a plane convex type, now groundplane does not need to create a box for its collisions.
This commit is contained in:
marauder2k7 2024-05-19 01:18:50 +01:00
parent b7c04c5734
commit 2d2d3c7560
4 changed files with 130 additions and 16 deletions
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24
Engine/source/T3D/groundPlane.cpp
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@ -272,37 +272,37 @@ void GroundPlane::buildConvex( const Box3F& box, Convex* convex )
return;
// See if we already have a convex in the working set.
BoxConvex *boxConvex = NULL;
PlaneConvex *planeConvex = NULL;
CollisionWorkingList &wl = convex->getWorkingList();
CollisionWorkingList *itr = wl.wLink.mNext;
for ( ; itr != &wl; itr = itr->wLink.mNext )
{
if ( itr->mConvex->getType() == BoxConvexType &&
if ( itr->mConvex->getType() == PlaneConvexType &&
itr->mConvex->getObject() == this )
{
boxConvex = (BoxConvex*)itr->mConvex;
planeConvex = (PlaneConvex*)itr->mConvex;
break;
}
}
if ( !boxConvex )
if ( !planeConvex)
{
boxConvex = new BoxConvex;
mConvexList->registerObject( boxConvex );
boxConvex->init( this );
planeConvex = new PlaneConvex;
mConvexList->registerObject(planeConvex);
planeConvex->init( this );
convex->addToWorkingList( boxConvex );
convex->addToWorkingList(planeConvex);
}
// Update our convex to best match the queried box
if ( boxConvex )
if (planeConvex)
{
Point3F queryCenter = box.getCenter();
boxConvex->mCenter = Point3F( queryCenter.x, queryCenter.y, -GROUND_PLANE_BOX_HEIGHT_HALF );
boxConvex->mSize = Point3F( box.getExtents().x,
planeConvex->mCenter = Point3F( queryCenter.x, queryCenter.y, 0 );
planeConvex->mSize = Point3F( box.getExtents().x,
box.getExtents().y,
GROUND_PLANE_BOX_HEIGHT_HALF );
0 );
}
}