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com.vividsolutions.jts.geom
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How to use com.vividsolutions.jts.geom

Best Java code snippets using com.vividsolutions.jts.geom (Showing top 20 results out of 2,313)

origin: opentripplanner/OpenTripPlanner

/** project this linestring to an equirectangular projection */
private static LineString equirectangularProject(LineString geometry, double xscale) {
  Coordinate[] coords = new Coordinate[geometry.getNumPoints()];
  for (int i = 0; i < coords.length; i++) {
    Coordinate c = geometry.getCoordinateN(i);
    c = (Coordinate) c.clone();
    c.x *= xscale;
    coords[i] = c;
  }
  return geometryFactory.createLineString(coords);
}
origin: opentripplanner/OpenTripPlanner

@Override
public boolean filter(Individual individual) {
  Coordinate coord = new Coordinate(individual.lon, individual.lat);
  Point pt = gf.createPoint(coord);
  boolean accept = hull.contains(pt);
  //LOG.debug("label {} accept {}", individual.label, accept);
  return accept;
}
origin: opentripplanner/OpenTripPlanner

public boolean matchesBackward(CoordinateSequence cs0, CoordinateSequence cs1) {
  if (cs0.size() != cs1.size())
    return false;
  int maxIdx = cs0.size() - 1;
  for (int i = 0; i <= maxIdx; i++)
    if (!cs0.getCoordinate(i).equals(cs1.getCoordinate(maxIdx - i)))
      return false;
  return true;
}
origin: opentripplanner/OpenTripPlanner

/**
 * Creates a circle shape, using the JTS buffer algorithm. The method is used when there is no street found within the given traveltime, e.g. when
 * the pointer is placed on a field or in the woods.<br>
 * TODO: Note it is actually not correct to do buffer calculation in Euclidian 2D, since the resulting shape will be elliptical when projected.
 * 
 * @param dropPoint the location given by the user
 * @param pathToStreet the path from the dropPoint to the street, used to retrieve the buffer distance
 * @return a Circle
 */
private Geometry createCirle(Coordinate dropPoint, LineString pathToStreet) {
  double length = pathToStreet.getLength();
  GeometryFactory gf = new GeometryFactory();
  Point dp = gf.createPoint(dropPoint);
  Geometry buffer = dp.buffer(length);
  return buffer;
}
origin: opentripplanner/OpenTripPlanner

/**
 * Returns this as a Coordinate object.
 * @return
 */
public Coordinate getCoordinate() {
  if (this.lat == null || this.lng == null) {
    return null;
  }
  return new Coordinate(this.lng, this.lat);
}

origin: osmandapp/Osmand

  private static int checkRepeatedPoints2d(LineString lineString) {
    int repeatedPoints = 0;

    final CoordinateSequence coordSeq = lineString.getCoordinateSequence();
    Coordinate nextCoord = null, prevCoord;
    for(int i = 0; i < coordSeq.size(); ++i) {
      prevCoord = nextCoord;
      nextCoord = coordSeq.getCoordinate(i);
      if(nextCoord.equals(prevCoord)) {
        ++repeatedPoints;
      }
    }

    return repeatedPoints;
  }
}
origin: opentripplanner/OpenTripPlanner

private Geometry crudeProjectedBuffer(Point pt, double distanceMeters) {
  final double mPerDegreeLat = 111111.111111;
  double lat = pt.getY();
  double lonScale = Math.cos(Math.PI * lat / 180);
  double latExpand = distanceMeters / mPerDegreeLat;
  double lonExpand = latExpand / lonScale;
  Envelope env = pt.getEnvelopeInternal();
  env.expandBy(lonExpand, latExpand);
  return gf.toGeometry(env);
}

origin: opentripplanner/OpenTripPlanner

  public static LinearLocation getEndLocation(Geometry linear) {
    //the version in LinearLocation is broken
    
    int lastComponentIndex = linear.getNumGeometries() - 1;
    LineString lastLine = (LineString) linear.getGeometryN(lastComponentIndex);
    int lastSegmentIndex = lastLine.getNumPoints() - 1;
    return new LinearLocation(lastComponentIndex, lastSegmentIndex, 0.0);
  }
}
origin: opentripplanner/OpenTripPlanner

@Override
public int hashCode() {
  CoordinateSequence cs = ls.getCoordinateSequence();
  int maxIdx = cs.size() - 1;
  int x = (int) (cs.getX(0) * 1000000) + (int) (cs.getX(maxIdx) * 1000000);
  int y = (int) (cs.getY(0) * 1000000) + (int) (cs.getY(maxIdx) * 1000000);
  return x + y * 101149 + maxIdx * 7883;
}
origin: opentripplanner/OpenTripPlanner

  public Envelope expandEnvelope(Envelope env) {
    for (int i = 0; i < coords.length; i += dimension) {
      env.expandToInclude(coords[i], coords[i + 1]);
    }
    return env;
  }
}
origin: osmandapp/Osmand

  @Override
  public boolean accept(Geometry geometry) {
    boolean accept = true;

    if((geometry instanceof Polygon || geometry instanceof MultiPolygon)
        && geometry.getArea() < minArea) {
      accept = false;

    } else if((geometry instanceof LineString || geometry instanceof MultiLineString)
        && geometry.getLength() < minLength) {
      accept = false;
    }

    return accept;
  }
}
origin: opentripplanner/OpenTripPlanner

private void loadCurrentLine() {
  if (componentIndex >= numLines) {
    currentLine = null;
    return;
  }
  currentLine = (LineString) linearGeom.getGeometryN(componentIndex);
}
origin: opentripplanner/OpenTripPlanner

public boolean isValidIndex() {
  if (componentIndex >= numLines)
    return false;
  if (componentIndex == numLines - 1 && vertexIndex >= currentLine.getNumPoints())
    return false;
  return true;
}
origin: opentripplanner/OpenTripPlanner

/**
 * Gets the first {@link Coordinate} of the current segment. (the coordinate of the current
 * vertex).
 * 
 * @return a {@link Coordinate}
 */
public Coordinate getSegmentStart() {
  return currentLine.getCoordinateN(vertexIndex);
}
origin: opentripplanner/OpenTripPlanner

  @Override
  public int compare(Polygon o1, Polygon o2) {
    return o2.getNumPoints() - o1.getNumPoints();
  }
});
origin: osmandapp/Osmand

/**
 * Return true if the values of the two {@link Coordinate} are equal when their
 * first and second ordinates are cast as ints. Ignores 3rd ordinate.
 *
 * @param a first coordinate to compare
 * @param b second coordinate to compare
 * @return true if the values of the two {@link Coordinate} are equal when their
 * first and second ordinates are cast as ints
 */
private static boolean equalAsInts2d(Coordinate a, Coordinate b) {
  return ((int)a.getOrdinate(0)) == ((int)b.getOrdinate(0))
      && ((int)a.getOrdinate(1)) == ((int)b.getOrdinate(1));
}
origin: opentripplanner/OpenTripPlanner

/**
 * @see com.vividsolutions.jts.geom.CoordinateSequence#getCoordinate(int)
 */
public Coordinate getCoordinateInternal(int i) {
  double x = coords[i * dimension];
  double y = coords[i * dimension + 1];
  double z = dimension == 2 ? 0.0 : coords[i * dimension + 2];
  return new Coordinate(x, y, z);
}
origin: opentripplanner/OpenTripPlanner

public Envelope expandEnvelope(Envelope env) {
  for (int i = 0; i < coords.length; i += dimension) {
    env.expandToInclude(coords[i], coords[i + 1]);
  }
  return env;
}
origin: opentripplanner/OpenTripPlanner

/**
 * @see com.vividsolutions.jts.geom.CoordinateSequence#getCoordinate(int)
 */
public Coordinate getCoordinateInternal(int i) {
  double x = coords[i * dimension];
  double y = coords[i * dimension + 1];
  double z = dimension == 2 ? 0.0 : coords[i * dimension + 2];
  return new Coordinate(x, y, z);
}
origin: opentripplanner/OpenTripPlanner

@Override
public Envelope expandEnvelope(Envelope env) {
  for (Coordinate c : coordinates) {
    env.expandToInclude(c);
  }
  return env;
}
com.vividsolutions.jts.geom

Most used classes

  • Geometry
    A representation of a planar, linear vector geometry. BINARY PREDICATES Because it is not clear at
  • GeometryFactory
    Supplies a set of utility methods for building Geometry objects from lists of Coordinates. Note that
  • Coordinate
    A lightweight class used to store coordinates on the 2-dimensional Cartesian plane. It is distinct f
  • Envelope
    Defines a rectangular region of the 2D coordinate plane. It is often used to represent the bounding
  • Point
    Represents a single point. A Point is topologically valid if and only if: * the coordinate which
  • LineString,
  • GeometryCollection,
  • MultiPolygon,
  • MultiLineString,
  • CoordinateSequence,
  • LinearRing,
  • MultiPoint,
  • PrecisionModel,
  • CoordinateSequenceFactory,
  • CoordinateArraySequence,
  • PreparedGeometryFactory,
  • LineSegment,
  • PreparedGeometry,
  • IntersectionMatrix
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