void BoundingSphere::GrowToContain( BoundingVolume * pBound )
{
switch ( pBound->GetBoundType() )
{
case Bounding_Box:
{
Vector3f akVector[8];
( (BoundingBox *) pBound )->GetBox().ComputeVertices( akVector );
m_kSphere = MergeSpheres( m_kSphere, ContSphereOfAABB( 8, akVector ) );
break;
}
case Bounding_Sphere:
{
m_kSphere = MergeSpheres( m_kSphere,( (BoundingSphere *) pBound )->GetSphere() );
break;
}
default:
break;
}
}
AglBoundingSphere CompoundBody::GetBoundingSphere()
{
if (mChildren.size() > 0)
{
AglBoundingSphere bs = mChildren[0]->GetBoundingSphere();
for (unsigned int i = 1; i < mChildren.size(); i++)
{
bs = MergeSpheres(bs, mChildren[i]->GetBoundingSphere());
}
return bs;
}
else
{
return AglBoundingSphere(GetWorld().GetTranslation(), 0);
}
}
void BoundCreation::MergeBound(const BoundingVolume * bound_a, const BoundingVolume * bound_b, BoundingVolume * rtn_bound)
{
switch (bound_a->GetType())
{
case BoundingVolume::BV_AABB:
MergeAABBs(static_cast<const AABB*>(bound_a), static_cast<const AABB*>(bound_b), static_cast<AABB*>(rtn_bound));
break;
case BoundingVolume::BV_SPHERE:
MergeSpheres(static_cast<const BoundingSphere*>(bound_a), static_cast<const BoundingSphere*>(bound_b), static_cast<BoundingSphere*>(rtn_bound));
break;
case BoundingVolume::BV_OBB:
MergeOBBs(static_cast<const OBB*>(bound_a), static_cast<const OBB*>(bound_b), static_cast<OBB*>(rtn_bound));
break;
default:
throw 1;
//Type not recognized.
};
}
