mirror of https://github.com/apache/lucene.git
sick of the horribly ugly formatting in this file. My eyes just can't take it anymore!
git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@934860 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
parent
ea9cc21c5d
commit
5a10e41aa8
|
@ -17,16 +17,16 @@
|
|||
|
||||
package org.apache.lucene.spatial.tier;
|
||||
|
||||
import java.math.BigDecimal;
|
||||
import java.math.RoundingMode;
|
||||
|
||||
import org.apache.lucene.search.Filter;
|
||||
import org.apache.lucene.spatial.geometry.FloatLatLng;
|
||||
import org.apache.lucene.spatial.geometry.LatLng;
|
||||
import org.apache.lucene.spatial.geometry.shape.LLRect;
|
||||
import org.apache.lucene.spatial.tier.projections.CartesianTierPlotter;
|
||||
import org.apache.lucene.spatial.tier.projections.IProjector;
|
||||
import org.apache.lucene.spatial.tier.projections.SinusoidalProjector;
|
||||
import org.apache.lucene.spatial.geometry.LatLng;
|
||||
import org.apache.lucene.spatial.geometry.FloatLatLng;
|
||||
import org.apache.lucene.spatial.geometry.shape.LLRect;
|
||||
|
||||
import java.math.BigDecimal;
|
||||
import java.math.RoundingMode;
|
||||
|
||||
|
||||
/**
|
||||
|
@ -44,26 +44,25 @@ public class CartesianPolyFilterBuilder {
|
|||
|
||||
private IProjector projector = new SinusoidalProjector();
|
||||
private final String tierPrefix;
|
||||
private int minTier;
|
||||
private int maxTier;
|
||||
private int minTier;
|
||||
private int maxTier;
|
||||
|
||||
/**
|
||||
*
|
||||
* @param tierPrefix The prefix for the name of the fields containing the tier info
|
||||
* @param tierPrefix The prefix for the name of the fields containing the tier info
|
||||
* @param minTierIndexed The minimum tier level indexed
|
||||
* @param maxTierIndexed The maximum tier level indexed
|
||||
*/
|
||||
public CartesianPolyFilterBuilder( String tierPrefix, int minTierIndexed, int maxTierIndexed ) {
|
||||
public CartesianPolyFilterBuilder(String tierPrefix, int minTierIndexed, int maxTierIndexed) {
|
||||
this.tierPrefix = tierPrefix;
|
||||
this.minTier = minTierIndexed;
|
||||
this.maxTier = maxTierIndexed;
|
||||
this.minTier = minTierIndexed;
|
||||
this.maxTier = maxTierIndexed;
|
||||
}
|
||||
|
||||
public Shape getBoxShape(double latitude, double longitude, double miles)
|
||||
{
|
||||
|
||||
public Shape getBoxShape(double latitude, double longitude, double miles) {
|
||||
if (miles < MILES_FLOOR) {
|
||||
miles = MILES_FLOOR;
|
||||
}
|
||||
LLRect box1 = LLRect.createBox( new FloatLatLng( latitude, longitude ), miles, miles );
|
||||
LLRect box1 = LLRect.createBox(new FloatLatLng(latitude, longitude), miles, miles);
|
||||
LatLng ll = box1.getLowerLeft();
|
||||
LatLng ur = box1.getUpperRight();
|
||||
|
||||
|
@ -72,102 +71,101 @@ public class CartesianPolyFilterBuilder {
|
|||
double longY = ur.getLng();
|
||||
double longX = ll.getLng();
|
||||
double longX2 = 0.0;
|
||||
//These two if checks setup us up to deal with issues around the prime meridian and the 180th meridian
|
||||
//In these two cases, we need to get tiles (tiers) from the lower left up to the meridian and then
|
||||
//from the meridan to the upper right
|
||||
//Are we crossing the 180 deg. longitude, if so, we need to do some special things
|
||||
//These two if checks setup us up to deal with issues around the prime meridian and the 180th meridian
|
||||
//In these two cases, we need to get tiles (tiers) from the lower left up to the meridian and then
|
||||
//from the meridan to the upper right
|
||||
//Are we crossing the 180 deg. longitude, if so, we need to do some special things
|
||||
if (ur.getLng() < 0.0 && ll.getLng() > 0.0) {
|
||||
longX2 = ll.getLng();
|
||||
longX = -180.0;
|
||||
longX2 = ll.getLng();
|
||||
longX = -180.0;
|
||||
}
|
||||
//are we crossing the prime meridian (0 degrees)? If so, we need to account for it and boxes on both sides
|
||||
//are we crossing the prime meridian (0 degrees)? If so, we need to account for it and boxes on both sides
|
||||
if (ur.getLng() > 0.0 && ll.getLng() < 0.0) {
|
||||
longX2 = ll.getLng();
|
||||
longX = 0.0;
|
||||
longX2 = ll.getLng();
|
||||
longX = 0.0;
|
||||
}
|
||||
|
||||
|
||||
//System.err.println("getBoxShape:"+latY+"," + longY);
|
||||
//System.err.println("getBoxShape:"+latX+"," + longX);
|
||||
CartesianTierPlotter ctp = new CartesianTierPlotter(2, projector,tierPrefix);
|
||||
CartesianTierPlotter ctp = new CartesianTierPlotter(2, projector, tierPrefix);
|
||||
int bestFit = ctp.bestFit(miles);
|
||||
if (bestFit < minTier){
|
||||
bestFit = minTier;
|
||||
} else if (bestFit > maxTier){
|
||||
bestFit = maxTier;
|
||||
}
|
||||
|
||||
ctp = new CartesianTierPlotter(bestFit, projector,tierPrefix);
|
||||
if (bestFit < minTier) {
|
||||
bestFit = minTier;
|
||||
} else if (bestFit > maxTier) {
|
||||
bestFit = maxTier;
|
||||
}
|
||||
|
||||
ctp = new CartesianTierPlotter(bestFit, projector, tierPrefix);
|
||||
Shape shape = new Shape(ctp.getTierFieldName());
|
||||
|
||||
|
||||
// generate shape
|
||||
// iterate from startX->endX
|
||||
// iterate from startY -> endY
|
||||
// shape.add(currentLat.currentLong);
|
||||
//for the edge cases (prime meridian and the 180th meridian), this call handles all tiles East of the meridian
|
||||
//for the edge cases (prime meridian and the 180th meridian), this call handles all tiles East of the meridian
|
||||
//for all other cases, it handles the whole set of tiles
|
||||
shape = getShapeLoop(shape,ctp,latX,longX,latY,longY);
|
||||
if (longX2 != 0.0) {
|
||||
if (longX == 0.0) {
|
||||
longX = longX2;
|
||||
longY = 0.0;
|
||||
//handles the lower left longitude to the prime meridian
|
||||
//shape = getShapeLoop(shape, ctp, latX, longX, latY, longY);
|
||||
} else {
|
||||
//this clause handles the lower left longitude up to the 180 meridian
|
||||
longX = longX2;
|
||||
longY = 180.0;
|
||||
}
|
||||
shape = getShapeLoop(shape, ctp, latX, longX, latY, longY);
|
||||
shape = getShapeLoop(shape, ctp, latX, longX, latY, longY);
|
||||
if (longX2 != 0.0) {
|
||||
if (longX == 0.0) {
|
||||
longX = longX2;
|
||||
longY = 0.0;
|
||||
//handles the lower left longitude to the prime meridian
|
||||
//shape = getShapeLoop(shape, ctp, latX, longX, latY, longY);
|
||||
} else {
|
||||
//this clause handles the lower left longitude up to the 180 meridian
|
||||
longX = longX2;
|
||||
longY = 180.0;
|
||||
}
|
||||
shape = getShapeLoop(shape, ctp, latX, longX, latY, longY);
|
||||
|
||||
//System.err.println("getBoxShape2:"+latY+"," + longY);
|
||||
//System.err.println("getBoxShape2:"+latX+"," + longX);
|
||||
}
|
||||
|
||||
|
||||
return shape;
|
||||
}
|
||||
|
||||
public Shape getShapeLoop(Shape shape, CartesianTierPlotter ctp, double latX, double longX, double latY, double longY) {
|
||||
|
||||
//System.err.println("getBoxShape2:"+latY+"," + longY);
|
||||
//System.err.println("getBoxShape2:"+latX+"," + longX);
|
||||
}
|
||||
|
||||
|
||||
return shape;
|
||||
}
|
||||
|
||||
public Shape getShapeLoop(Shape shape, CartesianTierPlotter ctp, double latX, double longX, double latY, double longY)
|
||||
{
|
||||
|
||||
//System.err.println("getShapeLoop:"+latY+"," + longY);
|
||||
//System.err.println("getShapeLoop:"+latX+"," + longX);
|
||||
double beginAt = ctp.getTierBoxId(latX, longX);
|
||||
double endAt = ctp.getTierBoxId(latY, longY);
|
||||
if (beginAt > endAt){
|
||||
double tmp = beginAt;
|
||||
beginAt = endAt;
|
||||
endAt = tmp;
|
||||
}
|
||||
if (beginAt > endAt) {
|
||||
double tmp = beginAt;
|
||||
beginAt = endAt;
|
||||
endAt = tmp;
|
||||
}
|
||||
double tierVert = ctp.getTierVerticalPosDivider();
|
||||
//System.err.println(" | "+ beginAt+" | "+ endAt);
|
||||
|
||||
double startX = beginAt - (beginAt %1);
|
||||
double startY = beginAt - startX ; //should give a whole number
|
||||
|
||||
double endX = endAt - (endAt %1);
|
||||
double endY = endAt -endX; //should give a whole number
|
||||
|
||||
int scale = (int)Math.log10(tierVert);
|
||||
|
||||
double startX = beginAt - (beginAt % 1);
|
||||
double startY = beginAt - startX; //should give a whole number
|
||||
|
||||
double endX = endAt - (endAt % 1);
|
||||
double endY = endAt - endX; //should give a whole number
|
||||
|
||||
int scale = (int) Math.log10(tierVert);
|
||||
endY = new BigDecimal(endY).setScale(scale, RoundingMode.HALF_EVEN).doubleValue();
|
||||
startY = new BigDecimal(startY).setScale(scale, RoundingMode.HALF_EVEN).doubleValue();
|
||||
double xInc = 1.0d / tierVert;
|
||||
xInc = new BigDecimal(xInc).setScale(scale, RoundingMode.HALF_EVEN).doubleValue();
|
||||
|
||||
|
||||
//System.err.println("go from startX:"+startX+" to:" + endX);
|
||||
for (; startX <= endX; startX++){
|
||||
|
||||
for (; startX <= endX; startX++) {
|
||||
|
||||
double itY = startY;
|
||||
//System.err.println("go from startY:"+startY+" to:" + endY);
|
||||
while (itY <= endY){
|
||||
while (itY <= endY) {
|
||||
//create a boxId
|
||||
// startX.startY
|
||||
double boxId = startX + itY ;
|
||||
double boxId = startX + itY;
|
||||
shape.addBox(boxId);
|
||||
//System.err.println("----"+startX+" and "+itY);
|
||||
//System.err.println("----"+boxId);
|
||||
itY += xInc;
|
||||
|
||||
|
||||
// java keeps 0.0001 as 1.0E-1
|
||||
// which ends up as 0.00011111
|
||||
itY = new BigDecimal(itY).setScale(scale, RoundingMode.HALF_EVEN).doubleValue();
|
||||
|
@ -175,9 +173,8 @@ public class CartesianPolyFilterBuilder {
|
|||
}
|
||||
return shape;
|
||||
}
|
||||
|
||||
public Filter getBoundingArea(double latitude, double longitude, double miles)
|
||||
{
|
||||
|
||||
public Filter getBoundingArea(double latitude, double longitude, double miles) {
|
||||
Shape shape = getBoxShape(latitude, longitude, miles);
|
||||
return new CartesianShapeFilter(shape, shape.getTierId());
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue