// private Rectangle inset(Rectangle r) {
// //typically inset by 1 (whole numbers are easy to read)
// double d = Math.min(1.0, grid.getDistanceForLevel(grid.getMaxLevels()) / 4);
// return ctx.makeRectangle(r.getMinX() + d, r.getMaxX() - d, r.getMinY() + d, r.getMaxY() - d);
// }
protected IShape gridSnap(IShape snapMe)
{
if (snapMe == null)
{
return(null);
}
if (snapMe is ShapePair)
{
ShapePair me = (ShapePair)snapMe;
return(new ShapePair(gridSnap(me.shape1), gridSnap(me.shape2), me.biasContainsThenWithin, ctx));
}
if (snapMe is IPoint)
{
snapMe = snapMe.BoundingBox;
}
//The next 4 lines mimic PrefixTreeStrategy.createIndexableFields()
double distErrPct = ((PrefixTreeStrategy)strategy).DistErrPct;
double distErr = SpatialArgs.CalcDistanceFromErrPct(snapMe, distErrPct, ctx);
int detailLevel = grid.GetLevelForDistance(distErr);
IList <Cell> cells = grid.GetCells(snapMe, detailLevel, false, true);
//calc bounding box of cells.
List <IShape> cellShapes = new List <IShape>(cells.size());
foreach (Cell cell in cells)
{
cellShapes.Add(cell.Shape);
}
return(new ShapeCollection(cellShapes, ctx).BoundingBox);
}
public void TestShapePair()
{
ctx = SpatialContext.Geo;
SetupCtx2D(ctx);
IShape leftShape = new ShapePair(ctx.MakeRectangle(-74, -56, -8, 1), ctx.MakeRectangle(-180, 134, -90, 90), true, ctx, ctx2D);
IShape queryShape = ctx.MakeRectangle(-180, 180, -90, 90);
assertEquals(SpatialRelation.Within, leftShape.Relate(queryShape));
}
