//---------------------------------------------------------
bool CSelect_Location::Do_Select(CSG_Shape *pShape, int Condition)
{
for(int i=0; i<m_pLocations->Get_Count() && Process_Get_Okay(); i++)
{
CSG_Shape *pLocation = m_pLocations->Get_Shape(i);
if( pShape->Intersects(pLocation->Get_Extent()) )
{
switch( Condition )
{
case 0: // intersect
if( pLocation->Intersects(pShape) )
{
return( true );
}
break;
case 1: // are completely within
if( pLocation->Intersects(pShape) == INTERSECTION_Contains )
{
return( true );
}
break;
case 2: // completely contain
if( pShape->Intersects(pLocation) == INTERSECTION_Contains )
{
return( true );
}
break;
case 3: // have their centroid in
if( ((CSG_Shape_Polygon *)pLocation)->Contains(pShape->Get_Centroid()) )
{
return( true );
}
break;
case 4: // contain the centroid of
if( ((CSG_Shape_Polygon *)pShape)->Contains(pLocation->Get_Centroid()) )
{
return( true );
}
break;
}
}
}
return( false );
}
