void spring::divideDeformationsAndReset( spring &in )
{
// find current spring lengths
pReal aLen( ( secondary().position() - primary().position() ).length() );
pReal bLen( ( in.secondary().position() - in.primary().position() ).length() );
// find the total length
pReal totalLength( aLen + bLen );
//Initial Rest Length
{
// find the length we are aiming at
pReal aimLength( _initialRestLength );
pReal totalLength( aLen + bLen );
// divide the length between them
_initialRestLength = ( aimLength / totalLength ) * aLen;
in._initialRestLength = ( aimLength / totalLength ) * bLen;
}
//Rest Length
{
pReal aimLength( restLength() );
// divide the length between them
restLength( ( aimLength / totalLength ) * aLen );
in.restLength( ( aimLength / totalLength ) * bLen );
}
}
vespalib::ConstBufferRef
Chunk::getLid(uint32_t lid) const
{
vespalib::ConstBufferRef buf;
for (LidList::const_iterator it(_lids.begin()), mt(_lids.end()); it != mt; it++) {
if (it->getLid() == lid) {
#if 1
uint32_t bLid(0), bLen(0);
vespalib::nbostream is(getData().c_str()+it->getOffset(), it->size());
is >> bLid >> bLen;
assert(bLid == lid);
assert(bLen == it->netSize());
assert((bLen + 2*sizeof(uint32_t)) == it->size());
#endif
buf = vespalib::ConstBufferRef(getData().c_str() + it->getNetOffset(), it->netSize());
}
}
