int Tree::choiceBestSplitEdge( IndexVec const& idxEdges )
{
int minVal = INT_MAX;
int result = -1;
//return result;
for( IndexVec::const_iterator iter ( idxEdges.begin() ) , itEnd( idxEdges.end() ) ;
iter != itEnd ; ++iter )
{
int numFront = 0;
int numBack = 0;
int numSplit = 0;
int numOnPlane = 0;
Edge& edge = mEdges[ *iter ];
Plane& plane = edge.plane;
for( IndexVec::const_iterator iter2 ( idxEdges.begin() ) ;
iter2 != itEnd ; ++iter2 )
{
Edge& edgeTest = mEdges[ *iter2 ];
switch( plane.testSegment( edgeTest.v ) )
{
case SIDE_FRONT: ++numFront; break;
case SIDE_BACK: ++numBack; break;
case SIDE_SPLIT: ++numSplit; break;
case SIDE_IN: ++numOnPlane; break;
}
}
if ( ( numSplit == 0 ) &&
( numBack == 0 || numFront == 0) )
continue;
int val = abs( numFront - numBack ) + 8 * numSplit;
if ( val < minVal )
{
result = *iter;
minVal = val;
}
}
return result;
}
CassError set(StringRef name, const T value) {
IndexVec indices;
if (get_indices(name, &indices) == 0) {
return CASS_ERROR_LIB_NAME_DOES_NOT_EXIST;
}
for (IndexVec::const_iterator it = indices.begin(),
end = indices.end(); it != end; ++it) {
size_t index = *it;
CassError rc = set(index, value);
if (rc != CASS_OK) return rc;
}
return CASS_OK;
}