cpSpatialIndexFree(cpSpatialIndex *index)
{
if(index){
cpSpatialIndexDestroy(index);
cpfree(index);
}
}
cpSpatialIndexInit(cpSpatialIndex *index, cpSpatialIndexClass klass, cpSpatialIndexBBFunc bbfunc, cpSpatialIndex *staticIndex)
{
index.klass = klass;
index.bbfunc = bbfunc;
index.staticIndex = staticIndex;
if(staticIndex){
// cpAssertHard(!staticIndex.dynamicIndex, "This static index is already associated with a dynamic index.");
staticIndex.dynamicIndex = index;
}
return index;
}
cpSpaceHashNew(double celldim, int cells, cpSpatialIndexBBFunc bbfunc, cpSpatialIndex *staticIndex)
{
return cpSpaceHashInit(cpSpaceHashAlloc(), celldim, cells, bbfunc, staticIndex);
}
cpSpaceHashInit(cpSpaceHash *hash, double celldim, int numcells, cpSpatialIndexBBFunc bbfunc, cpSpatialIndex *staticIndex)
{
cpSpatialIndexInit((cpSpatialIndex *)hash, Klass(), bbfunc, staticIndex);
cpSpaceHashAllocTable(hash, next_prime(numcells));
hash.celldim = celldim;
hash.handleSet = cpHashSetNew(0, (cpHashSetEqlFunc)handleSetEql);
hash.pooledHandles = cpArrayNew(0);
hash.pooledBins = null;
hash.allocatedBuffers = cpArrayNew(0);
hash.stamp = 1;
return (cpSpatialIndex *)hash;
}