/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2005-2008, Open Source Geospatial Foundation (OSGeo)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
*/
package org.geotools.filter.function;
import com.vividsolutions.jts.algorithm.MinimumBoundingCircle;
import com.vividsolutions.jts.algorithm.MinimumDiameter;
import com.vividsolutions.jts.geom.Geometry;
import com.vividsolutions.jts.geom.GeometryCollection;
import com.vividsolutions.jts.geom.LineString;
import com.vividsolutions.jts.geom.Point;
import com.vividsolutions.jts.geom.Polygon;
import com.vividsolutions.jts.geom.OctagonalEnvelope;
import com.vividsolutions.jts.io.WKTReader;
/**
* @author David Blasby (The Open Planning Project)
*
*
*
* @source $URL$
*/
public class StaticGeometry {
//--------------------------------------------------------------------------
//JTS SF SQL functions
static public Geometry geomFromWKT(String wkt)
{
WKTReader wktreader = new WKTReader();
try{
return wktreader.read(wkt);
}
catch (Exception e)
{
throw new IllegalArgumentException("bad wkt");
}
}
static public String toWKT(Geometry arg0)
{
if (arg0 == null) return null;
Geometry _this = arg0;
return _this.toString();
}
static public boolean contains(Geometry arg0,Geometry arg1)
{
if (arg0 == null || arg1 == null) return false;
Geometry _this = arg0;
return _this.contains(arg1);
}
static public boolean isEmpty(Geometry arg0)
{
if (arg0 == null) return false;
Geometry _this = arg0;
return _this.isEmpty();
}
static public double geomLength(Geometry arg0)
{
if (arg0 == null) return 0d;
Geometry _this = arg0;
return _this.getLength();
}
static public boolean intersects(Geometry arg0,Geometry arg1)
{
if (arg0 == null || arg1 == null) return false;
Geometry _this = arg0;
return _this.intersects(arg1);
}
static public boolean isValid(Geometry arg0)
{
if (arg0 == null) return false;
Geometry _this = arg0;
return _this.isValid();
}
static public String geometryType(Geometry arg0)
{
if (arg0 == null) return null;
Geometry _this = arg0;
return _this.getGeometryType();
}
static public int numPoints(Geometry arg0)
{
if (arg0 == null) return 0;
Geometry _this = arg0;
return _this.getNumPoints();
}
static public boolean isSimple(Geometry arg0)
{
if (arg0 == null) return false;
Geometry _this = arg0;
return _this.isSimple();
}
static public double distance(Geometry arg0,Geometry arg1)
{
if (arg0 == null || arg1 == null) return -1d;
Geometry _this = arg0;
return _this.distance(arg1);
}
static public boolean isWithinDistance(Geometry arg0,Geometry arg1, Double arg2)
{
if (arg0 == null || arg1 == null || arg2 == null) return false;
Geometry _this = arg0;
return _this.isWithinDistance(arg1,arg2);
}
static public double area(Geometry arg0)
{
if (arg0 == null) return -1d;
Geometry _this = arg0;
return _this.getArea();
}
static public Geometry centroid(Geometry arg0)
{
if (arg0 == null) return null;
Geometry _this = arg0;
return _this.getCentroid();
}
static public Geometry interiorPoint(Geometry arg0)
{
if (arg0 == null) return null;
Geometry _this = arg0;
return _this.getInteriorPoint();
}
static public int dimension(Geometry arg0)
{
if (arg0 == null) return -1;
Geometry _this = arg0;
return _this.getDimension();
}
static public Geometry boundary(Geometry arg0)
{
if (arg0 == null) return null;
Geometry _this = arg0;
return _this.getBoundary();
}
static public int boundaryDimension(Geometry arg0)
{
if (arg0 == null) return -1;
Geometry _this = arg0;
return _this.getBoundaryDimension();
}
static public Geometry envelope(Geometry arg0)
{
if (arg0 == null) return null;
Geometry _this = arg0;
return _this.getEnvelope();
}
static public boolean disjoint(Geometry arg0,Geometry arg1)
{
if (arg0 == null || arg1 == null) return false;
Geometry _this = arg0;
return _this.disjoint(arg1);
}
static public boolean touches(Geometry arg0,Geometry arg1)
{
if (arg0 == null || arg1 == null) return false;
Geometry _this = arg0;
return _this.touches(arg1);
}
static public boolean crosses(Geometry arg0,Geometry arg1)
{
if (arg0 == null || arg1 == null) return false;
Geometry _this = arg0;
return _this.crosses(arg1);
}
static public boolean within(Geometry arg0,Geometry arg1)
{
if (arg0 == null || arg1 == null) return false;
Geometry _this = arg0;
return _this.within(arg1);
}
static public boolean overlaps(Geometry arg0,Geometry arg1)
{
if (arg0 == null || arg1 == null) return false;
Geometry _this = arg0;
return _this.overlaps(arg1);
}
static public boolean relatePattern(Geometry arg0,Geometry arg1,String arg2)
{
if (arg0 == null || arg1 == null || arg2 == null) return false;
Geometry _this = arg0;
return _this.relate(arg1,arg2);
}
static public String relate(Geometry arg0,Geometry arg1)
{
if (arg0 == null || arg1 == null) return null;
Geometry _this = arg0;
return _this.relate(arg1).toString();
}
static public Geometry bufferWithSegments(Geometry arg0, Double arg1, Integer arg2)
{
if (arg0 == null || arg1 == null || arg2 == null) return null;
Geometry _this = arg0;
return _this.buffer(arg1,arg2);
}
static public Geometry buffer(Geometry arg0, Double arg1)
{
if (arg0 == null || arg1 == null) return null;
Geometry _this = arg0;
return _this.buffer(arg1);
}
static public Geometry convexHull(Geometry arg0)
{
if (arg0 == null) return null;
Geometry _this = arg0;
return _this.convexHull();
}
static public Geometry intersection(Geometry arg0,Geometry arg1)
{
if (arg0 == null || arg1 == null) return null;
Geometry _this = arg0;
return _this.intersection(arg1);
}
static public Geometry union(Geometry arg0,Geometry arg1)
{
if (arg0 == null || arg1 == null) return null;
Geometry _this = arg0;
return _this.union(arg1);
}
static public Geometry difference(Geometry arg0,Geometry arg1)
{
if (arg0 == null || arg1 == null) return null;
Geometry _this = arg0;
return _this.difference(arg1);
}
static public Geometry symDifference(Geometry arg0,Geometry arg1)
{
if (arg0 == null || arg1 == null) return null;
Geometry _this = arg0;
return _this.symDifference(arg1);
}
static public boolean equalsExactTolerance(Geometry arg0,Geometry arg1, Double arg2)
{
if (arg0 == null || arg1 == null || arg2 == null) return false;
Geometry _this = arg0;
return _this.equalsExact(arg1,arg2);
}
static public boolean equalsExact(Geometry arg0,Geometry arg1)
{
if (arg0 == null || arg1 == null) return false;
Geometry _this = arg0;
return _this.equalsExact(arg1);
}
static public int numGeometries(Geometry arg0)
{
if (!(arg0 instanceof GeometryCollection)) return 0;
GeometryCollection _this = (GeometryCollection) arg0;
return _this.getNumGeometries();
}
static public Geometry getGeometryN(Geometry arg0, Integer arg1)
{
if (!(arg0 instanceof GeometryCollection) || arg1 == null) return null;
GeometryCollection _this = (GeometryCollection) arg0;
if (arg1 < 0 || arg1 >= _this.getNumGeometries()) return null;
return _this.getGeometryN(arg1);
}
static public double getX(Geometry arg0)
{
if (!(arg0 instanceof Point)) return 0d;
Point _this = (Point) arg0;
return _this.getX();
}
static public double getY(Geometry arg0)
{
if (!(arg0 instanceof Point)) return 0d;
Point _this = (Point) arg0;
return _this.getY();
}
static public boolean isClosed(Geometry arg0)
{
if (!(arg0 instanceof LineString)) return false;
LineString _this = (LineString) arg0;
return _this.isClosed();
}
static public Geometry pointN(Geometry arg0, Integer arg1)
{
if (!(arg0 instanceof LineString) || arg1 == null) return null;
LineString _this = (LineString) arg0;
if (arg1 < 0 || arg1 >= _this.getNumPoints()) return null;
return _this.getPointN(arg1);
}
static public Point startPoint(Geometry arg0)
{
if (!(arg0 instanceof LineString)) return null;
LineString _this = (LineString) arg0;
return _this.getStartPoint();
}
static public Geometry endPoint(Geometry arg0)
{
if (!(arg0 instanceof LineString)) return null;
LineString _this = (LineString) arg0;
return _this.getEndPoint();
}
static public boolean isRing(Geometry arg0)
{
if (!(arg0 instanceof LineString)) return false;
LineString _this = (LineString) arg0;
return _this.isRing();
}
static public Geometry exteriorRing(Geometry arg0)
{
if (!(arg0 instanceof Polygon)) return null;
Polygon _this = (Polygon) arg0;
return _this.getExteriorRing();
}
static public int numInteriorRing(Geometry arg0)
{
if (!(arg0 instanceof Polygon)) return 0;
Polygon _this = (Polygon) arg0;
return _this.getNumInteriorRing();
}
static public Geometry interiorRingN(Geometry arg0, Integer arg1)
{
if (!(arg0 instanceof Polygon) || arg1 == null) return null;
Polygon _this = (Polygon) arg0;
if (arg1 < 0 || arg1 >= _this.getNumInteriorRing()) return null;
return _this.getInteriorRingN(arg1);
}
static public Geometry minimumCircle(Geometry g) {
if (g == null) return null;
MinimumBoundingCircle circle = new MinimumBoundingCircle(g);
return circle.getCircle();
}
static public Geometry minimumRectangle(Geometry g) {
if (g == null) return null;
MinimumDiameter min = new MinimumDiameter(g);
return min.getMinimumRectangle();
}
static public Geometry octagonalEnvelope(Geometry arg0) {
if (arg0 == null) return null;
OctagonalEnvelope env = new OctagonalEnvelope(arg0);
return env.toGeometry(arg0.getFactory());
}
static public Geometry minimumDiameter(Geometry arg0) {
if (arg0 == null) return null;
MinimumDiameter minDiameter = new MinimumDiameter(arg0);
return minDiameter.getDiameter();
}
//--------------------------------------------------------------------------
//JAVA String functions
static public String strConcat(String s1,String s2)
{
if (s1 == null) {
return s2;
} else if(s2 == null) {
return s1;
}
return s1+s2;
}
static public boolean strEndsWith(String s1,String s2)
{
if (s1 == null || s2 == null) return false;
return s1.endsWith(s2);
}
static public boolean strStartsWith(String s1,String s2)
{
if (s1 == null || s2 == null) return false;
return s1.startsWith(s2);
}
static public boolean strEqualsIgnoreCase(String s1,String s2)
{
if (s1 == null || s2 == null) return false;
return s1.equalsIgnoreCase(s2);
}
static public int strIndexOf(String s1,String s2)
{
if (s1 == null || s2 == null) return -1;
return s1.indexOf(s2);
}
static public int strLastIndexOf(String s1,String s2)
{
if (s1 == null || s2 == null) return -1;
return s1.lastIndexOf(s2);
}
static public int strLength(String s1)
{
if (s1 == null) return 0;
return s1.length();
}
static public String strToLowerCase(String s1)
{
if (s1 == null) return null;
return s1.toLowerCase();
}
static public String strToUpperCase(String s1)
{
if (s1 == null) return null;
return s1.toUpperCase();
}
static public String strCapitalize(String s)
{
if (s == null) return null;
int strLength = s.length();
StringBuilder sb = new StringBuilder(strLength);
boolean titleCaseNext = true;
for (int i = 0; i < strLength; i++) {
char ch = s.charAt(i);
if (Character.isWhitespace(ch)) {
sb.append(ch);
titleCaseNext = true;
} else if (titleCaseNext) {
sb.append(Character.toTitleCase(ch));
titleCaseNext = false;
} else {
sb.append(Character.toLowerCase(ch));
}
}
return sb.toString();
}
static public boolean strMatches(String s1,String s2)
{
if (s1 == null || s2 == null) return false;
return s1.matches(s2);
}
static public String strReplace(String s1, String s2, String s3, Boolean bAll)
{
if (s1 == null || s2 == null || s3 == null) return null;
if (bAll != null && bAll) {
return s1.replaceAll(s2, s3);
}
else {
return s1.replaceFirst (s2, s3);
}
}
static public String strSubstring(String s1, Integer beg, Integer end)
{
if (s1 == null || beg == null || end == null) return null;
if (beg < 0 || end > s1.length() || beg > end) return null;
return s1.substring(beg,end);
}
static public String strSubstringStart(String s1, Integer beg)
{
if (s1 == null || beg == null) return null;
if (beg < 0 || beg > s1.length()) return null;
return s1.substring(beg);
}
static public String strTrim(String s1)
{
if (s1 == null) return null;
return s1.trim();
}
//--------------------------------------------------------------------------
//data type xform
static public double parseDouble(String s)
{
if (s == null) return 0d;
try {
return Double.parseDouble(s);
} catch (NumberFormatException e) {
return 0d;
}
}
static public int parseInt(String s)
{
if (s == null) return 0;
try{
return Integer.parseInt(s);
}
catch(NumberFormatException e) // be nice for silly people!
{
return (int) Math.round(parseDouble(s));
}
}
static public long parseLong(String s)
{
if (s == null) return 0L;
try{
return Long.parseLong(s);
}
catch(NumberFormatException e) // be nice for silly people!
{
return (long) Math.round(parseDouble(s));
}
}
static public boolean parseBoolean(String s)
{
if (s == null || s.equalsIgnoreCase("") || s.equalsIgnoreCase("f")
|| s.equalsIgnoreCase("false") || s.equalsIgnoreCase("0") || s.equalsIgnoreCase("0.0"))
{
return false;
}
return true;
}
static public int roundDouble(Double d)
{
if (d == null) return 0;
return (int) Math.round(d);
}
static public double int2ddouble(Integer i)
{
if (i == null) return Double.NaN;
return (double) i;
}
static public boolean int2bbool(Integer i)
{
if (i == null) return false;
return i==0;
}
static public boolean double2bool(Double d)
{
if (d == null) return false;
return d==0;
}
static public Object if_then_else(Boolean p, Object a, Object b)
{
if (p != null && p)
return a;
else
return b;
}
// --------------------------------------------------------------------------
//OGC Filter comparisionOP functions
static public boolean equalTo(Object o1,Object o2)
{
if (o1 == null || o2 == null) return false;
if (o1.getClass() == o2.getClass())
return o1.equals(o2);
if ( (o1 instanceof Number) && (o2 instanceof Number) )
{
return ((Number)o1).doubleValue() == ((Number)o2).doubleValue();
}
return (o1).toString() .equals( (o2).toString() );
}
static public boolean notEqualTo(Object o1,Object o2)
{
if (o1 == null || o2 == null) return false;
return !(equalTo(o1,o2));
}
static public boolean lessThan(Object o1,Object o2)
{
if (o1 == null || o2 == null) return false;
if ( (o1 instanceof Integer) && (o2 instanceof Integer) )
{
return ((Integer)o1).intValue() < ((Integer)o2).intValue();
}
if ( (o1 instanceof Number) && (o2 instanceof Number) )
{
return ((Number)o1).doubleValue() < ((Number)o2).doubleValue();
}
return (o1).toString() .compareTo( (o2).toString() ) == 0;
}
static public boolean greaterThan(Object o1,Object o2)
{
if (o1 == null || o2 == null) return false;
if ( (o1 instanceof Integer) && (o2 instanceof Integer) )
{
return ((Integer)o1).intValue() > ((Integer)o2).intValue();
}
if ( (o1 instanceof Number) && (o2 instanceof Number) )
{
return ((Number)o1).doubleValue() > ((Number)o2).doubleValue();
}
return (o1).toString() .compareTo( (o2).toString() ) == 2;
}
static public boolean greaterEqualThan(Object o1,Object o2)
{
if (o1 == null || o2 == null) return false;
if ( (o1 instanceof Integer) && (o2 instanceof Integer) )
{
return ((Integer)o1).intValue() >= ((Integer)o2).intValue();
}
if ( (o1 instanceof Number) && (o2 instanceof Number) )
{
return ((Number)o1).doubleValue() >= ((Number)o2).doubleValue();
}
return (
((o1).toString() .compareTo( (o2).toString() ) == 2) ||
((o1).toString() .compareTo( (o2).toString() ) == 1)
);
}
static public boolean lessEqualThan(Object o1,Object o2)
{
if (o1 == null || o2 == null) return false;
if ( (o1 instanceof Integer) && (o2 instanceof Integer) )
{
return ((Integer)o1).intValue() <= ((Integer)o2).intValue();
}
if ( (o1 instanceof Number) && (o2 instanceof Number) )
{
return ((Number)o1).doubleValue() <= ((Number)o2).doubleValue();
}
return (
((o1).toString() .compareTo( (o2).toString() ) == 0) ||
((o1).toString() .compareTo( (o2).toString() ) == 1)
);
}
static public boolean isLike(String s1, String s2)
{
if (s1 == null || s2 == null) return false;
return s1.matches(s2); // this sucks, but hay...
}
static public boolean isNull(Object o)
{
return o==null;
}
/**
*
* @param value
* @param low
* @param high
* @return true if value is between low and high
*/
static public boolean between(Object o, Object o_low, Object o_high)
{
return StaticGeometry.greaterEqualThan(o,o_low) && StaticGeometry.lessEqualThan(o,o_high);
}
static public boolean not(Boolean b)
{
if (b == null) return true;
return !b;
}
// --------------------------------------------------------------------------
// SQL "var in (list)"
static public boolean in2(Object s, Object s1, Object s2)
{
return ( equalTo(s,s1) || equalTo(s,s2) );
}
static public boolean in3(Object s, Object s1, Object s2, Object s3)
{
return ( equalTo(s,s1) || equalTo(s,s2)|| equalTo(s,s3) );
}
static public boolean in4(Object s, Object s1, Object s2, Object s3, Object s4)
{
return ( equalTo(s,s1) || equalTo(s,s2)|| equalTo(s,s3)|| equalTo(s,s4) );
}
static public boolean in5(Object s, Object s1, Object s2, Object s3, Object s4, Object s5)
{
return ( equalTo(s,s1) || equalTo(s,s2)|| equalTo(s,s3)|| equalTo(s,s4)|| equalTo(s,s5) );
}
static public boolean in6(Object s, Object s1, Object s2, Object s3, Object s4, Object s5, Object s6)
{
return ( equalTo(s,s1) || equalTo(s,s2)|| equalTo(s,s3)|| equalTo(s,s4)|| equalTo(s,s5)|| equalTo(s,s6) );
}
static public boolean in7(Object s, Object s1, Object s2, Object s3, Object s4, Object s5, Object s6, Object s7)
{
return ( equalTo(s,s1) || equalTo(s,s2)|| equalTo(s,s3)|| equalTo(s,s4)|| equalTo(s,s5)|| equalTo(s,s6)|| equalTo(s,s7) );
}
static public boolean in8(Object s, Object s1, Object s2, Object s3, Object s4, Object s5, Object s6, Object s7, Object s8)
{
return ( equalTo(s,s1) || equalTo(s,s2)|| equalTo(s,s3)|| equalTo(s,s4)|| equalTo(s,s5)|| equalTo(s,s6)|| equalTo(s,s7)|| equalTo(s,s8) );
}
static public boolean in9(Object s, Object s1, Object s2, Object s3, Object s4, Object s5, Object s6, Object s7, Object s8, Object s9)
{
return ( equalTo(s,s1) || equalTo(s,s2)|| equalTo(s,s3)|| equalTo(s,s4)|| equalTo(s,s5)|| equalTo(s,s6)|| equalTo(s,s7)|| equalTo(s,s8)|| equalTo(s,s9) );
}
static public boolean in10(Object s, Object s1, Object s2, Object s3, Object s4, Object s5, Object s6, Object s7, Object s8, Object s9, Object s10)
{
return ( equalTo(s,s1) || equalTo(s,s2)|| equalTo(s,s3)|| equalTo(s,s4)|| equalTo(s,s5)|| equalTo(s,s6)|| equalTo(s,s7)|| equalTo(s,s8)|| equalTo(s,s9)|| equalTo(s,s10) );
}
}