void BoundingBox<VEC>::fusion(const BoundingBox<VEC>& bb)
{
assert(m_initialized || !"Bounding box not initialized");
VEC bbmin = bb.min() ;
VEC bbmax = bb.max() ;
for(unsigned int i = 0; i < bbmin.dimension(); ++i)
{
if(bbmin[i] < m_pMin[i])
m_pMin[i] = bbmin[i] ;
if(bbmax[i] > m_pMax[i])
m_pMax[i] = bbmax[i] ;
}
}
bool BoundingBox<VEC>::intersects(const BoundingBox<VEC>& bb)
{
assert(m_initialized || !"Bounding box not initialized");
VEC bbmin = bb.min() ;
VEC bbmax = bb.max() ;
for(unsigned int i = 0; i < bbmin.dimension(); ++i)
{
if(m_pMax[i] < bbmin[i])
return false ;
if(m_pMin[i] > bbmax[i])
return false ;
}
return true ;
}
void BoundingBox<VEC>::addPoint(const VEC& p)
{
if(!m_initialized)
{
m_pMin = p ;
m_pMax = p ;
m_initialized = true ;
}
else
{
for(unsigned int i = 0; i < p.dimension(); ++i)
{
if(p[i] < m_pMin[i])
m_pMin[i] = p[i] ;
if(p[i] > m_pMax[i])
m_pMax[i] = p[i] ;
}
}
}
