public QuadCell(QuadPrefixTree _enclosing, string token, SpatialRelation shapeRel
)
: base(token)
{
this._enclosing = _enclosing;
this.shapeRel = shapeRel;
}
protected internal override ICollection <Cell> GetSubCells()
{
QuadPrefixTree outerInstance = (QuadPrefixTree)this.m_outerInstance;
IList <Cell> cells = new List <Cell>(4);
cells.Add(new QuadCell(outerInstance, TokenString + "A"));
cells.Add(new QuadCell(outerInstance, TokenString + "B"));
cells.Add(new QuadCell(outerInstance, TokenString + "C"));
cells.Add(new QuadCell(outerInstance, TokenString + "D"));
return(cells);
}
protected internal override ICollection <Cell> GetSubCells()
{
QuadPrefixTree outerInstance = (QuadPrefixTree)this.m_outerInstance;
return(new List <Cell>(4)
{
new QuadCell(outerInstance, TokenString + "A"),
new QuadCell(outerInstance, TokenString + "B"),
new QuadCell(outerInstance, TokenString + "C"),
new QuadCell(outerInstance, TokenString + "D")
});
}
private IRectangle MakeShape()
{
QuadPrefixTree outerInstance = (QuadPrefixTree)this.m_outerInstance;
string token = TokenString;
double xmin = outerInstance.xmin;
double ymin = outerInstance.ymin;
for (int i = 0; i < token.Length; i++)
{
char c = token[i];
if ('A' == c || 'a' == c)
{
ymin += outerInstance.levelH[i];
}
else if ('B' == c || 'b' == c)
{
xmin += outerInstance.levelW[i];
ymin += outerInstance.levelH[i];
}
else if ('C' == c || 'c' == c)
{
// nothing really
}
else if ('D' == c || 'd' == c)
{
xmin += outerInstance.levelW[i];
}
else
{
throw new Exception("unexpected char: " + c);
}
}
int len = token.Length;
double width;
double height;
if (len > 0)
{
width = outerInstance.levelW[len - 1];
height = outerInstance.levelH[len - 1];
}
else
{
width = outerInstance.gridW;
height = outerInstance.gridH;
}
return(outerInstance.m_ctx.MakeRectangle(xmin, xmin + width, ymin, ymin + height));
}
public IEnumerable<Param> ParamsProvider()
{
var ctorArgs = new List<Param>();
SpatialContext ctx = SpatialContext.GEO;
SpatialPrefixTree grid = new GeohashPrefixTree(ctx, 12);
SpatialStrategy strategy = new RecursivePrefixTreeStrategy(grid, "recursive_geohash");
ctorArgs.Add(new Param(strategy));
grid = new QuadPrefixTree(ctx, 25);
strategy = new RecursivePrefixTreeStrategy(grid, "recursive_quad");
ctorArgs.Add(new Param(strategy));
grid = new GeohashPrefixTree(ctx, 12);
strategy = new TermQueryPrefixTreeStrategy(grid, "termquery_geohash");
ctorArgs.Add(new Param(strategy));
strategy = new PointVectorStrategy(ctx, "pointvector");
ctorArgs.Add(new Param(strategy));
return ctorArgs;
}
//@ParametersFactory
public static IList<Object[]> Parameters()
{
List<Object[]> ctorArgs = new List<object[]>();
SpatialContext ctx = SpatialContext.GEO;
SpatialPrefixTree grid;
SpatialStrategy strategy;
grid = new QuadPrefixTree(ctx, 25);
strategy = new RecursivePrefixTreeStrategy(grid, "recursive_quad");
ctorArgs.Add(new Object[] { new Param(strategy) });
grid = new GeohashPrefixTree(ctx, 12);
strategy = new TermQueryPrefixTreeStrategy(grid, "termquery_geohash");
ctorArgs.Add(new Object[] { new Param(strategy) });
strategy = new PointVectorStrategy(ctx, "pointvector");
ctorArgs.Add(new Object[] { new Param(strategy) });
strategy = new SerializedDVStrategy(ctx, "serialized");
ctorArgs.Add(new Object[] { new Param(strategy) });
return ctorArgs;
}
public QuadCell(QuadPrefixTree outerInstance, string token)
: base(outerInstance, token)
{
}
public QuadCell(QuadPrefixTree _enclosing, string token)
: base(token)
{
this._enclosing = _enclosing;
}
internal QuadCell(QuadPrefixTree _enclosing, byte[] bytes, int off, int len)
: base(bytes, off, len)
{
this._enclosing = _enclosing;
}
public QuadCell(QuadPrefixTree _enclosing, string token, SpatialRelation shapeRel
)
: base(token)
{
this._enclosing = _enclosing;
this.shapeRel = shapeRel;
}
public QuadCell(QuadPrefixTree _enclosing, string token)
: base(token)
{
this._enclosing = _enclosing;
}
protected internal override int GetLevelForDistance(double degrees)
{
var grid = new QuadPrefixTree(m_ctx, MAX_LEVELS_POSSIBLE);
return(grid.GetLevelForDistance(degrees));
}
protected internal override int GetLevelForDistance(double degrees)
{
var grid = new QuadPrefixTree(ctx, MaxLevelsPossible);
return(grid.GetLevelForDistance(degrees));
}
protected internal override int GetLevelForDistance(double degrees)
{
var grid = new QuadPrefixTree(ctx, MAX_LEVELS_POSSIBLE);
return grid.GetLevelForDistance(degrees);
}
public QuadCell(String token, QuadPrefixTree enclosingInstance)
: base(enclosingInstance, token)
{
}
internal QuadCell(QuadPrefixTree outerInstance, byte[] bytes, int off, int len)
: base(outerInstance, bytes, off, len)
{
}
public QuadCell(QuadPrefixTree outerInstance, string token, SpatialRelation shapeRel)
: base(outerInstance, token)
{
this.shapeRel = shapeRel;
}
public QuadCell(QuadPrefixTree outerInstance, string token)
: base(outerInstance, token)
{
}
public QuadCell(QuadPrefixTree outerInstance, string token, SpatialRelation shapeRel)
: base(outerInstance, token)
{
this.m_shapeRel = shapeRel;
}
public QuadCell(String token, SpatialRelation shapeRel, QuadPrefixTree enclosingInstance)
: base(enclosingInstance, token)
{
this.shapeRel = shapeRel;
}
internal QuadCell(QuadPrefixTree outerInstance, byte[] bytes, int off, int len)
: base(outerInstance, bytes, off, len)
{
}
protected internal override int GetLevelForDistance(double degrees)
{
var grid = new QuadPrefixTree(ctx, MaxLevelsPossible);
return grid.GetLevelForDistance(degrees);
}
public QuadCell(String token, SpatialRelation shapeRel, QuadPrefixTree enclosingInstance)
: base(enclosingInstance, token)
{
this.shapeRel = shapeRel;
}
internal QuadCell(QuadPrefixTree _enclosing, byte[] bytes, int off, int len)
: base(bytes, off, len)
{
this._enclosing = _enclosing;
}
public virtual void TestBadPrefixTreePrune()
{
IShape area = ctx.ReadShapeFromWkt("POLYGON((-122.83 48.57, -122.77 48.56, -122.79 48.53, -122.83 48.57))");
SpatialPrefixTree trie = new QuadPrefixTree(ctx, 12);
TermQueryPrefixTreeStrategy strategy = new TermQueryPrefixTreeStrategy(trie, "geo");
Document doc = new Document();
doc.Add(new TextField("id", "1", Field.Store.YES)); // LUCENENET TODO: Change API to Store.Yes
Field[] fields = strategy.CreateIndexableFields(area, 0.025);
foreach (Field field in fields)
{
doc.Add(field);
}
AddDocument(doc);
IPoint upperleft = ctx.MakePoint(-122.88, 48.54);
IPoint lowerright = ctx.MakePoint(-122.82, 48.62);
Query query = strategy.MakeQuery(new SpatialArgs(SpatialOperation.Intersects, ctx.MakeRectangle(upperleft, lowerright)));
Commit();
TopDocs search = indexSearcher.Search(query, 10);
ScoreDoc[] scoreDocs = search.ScoreDocs;
foreach (ScoreDoc scoreDoc in scoreDocs)
{
Console.WriteLine(indexSearcher.Doc(scoreDoc.Doc));
}
assertEquals(1, search.TotalHits);
}
public QuadCell(String token, QuadPrefixTree enclosingInstance)
: base(enclosingInstance, token)
{
}
