How to use

getPathCount

method

in

com.esri.core.geometry.MultiPath

@SqlNullable
@Description("Returns TRUE if the LineString or Multi-LineString's start and end points are coincident")
@ScalarFunction("ST_IsClosed")
@SqlType(BOOLEAN)
public static Boolean stIsClosed(@SqlType(GEOMETRY_TYPE_NAME) Slice input)
{
  OGCGeometry geometry = deserialize(input);
  validateType("ST_IsClosed", geometry, EnumSet.of(LINE_STRING, MULTI_LINE_STRING));
  MultiPath lines = (MultiPath) geometry.getEsriGeometry();
  int pathCount = lines.getPathCount();
  for (int i = 0; i < pathCount; i++) {
    Point start = lines.getPoint(lines.getPathStart(i));
    Point end = lines.getPoint(lines.getPathEnd(i) - 1);
    if (!end.equals(start)) {
      return false;
    }
  }
  return true;
}

public int numGeometries() {
  MultiPath mp = (MultiPath) getEsriGeometry();
  return mp.getPathCount();
}

public int numGeometries() {
  MultiPath mp = (MultiPath) getEsriGeometry();
  return mp.getPathCount();
}

public boolean isClosed() {
  MultiPath mp = (MultiPath) getEsriGeometry();
  for (int i = 0, n = mp.getPathCount(); i < n; i++) {
    if (!mp.isClosedPathInXYPlane(i))
      return false;
  }
  return true;
}

public boolean isClosed() {
  MultiPath mp = (MultiPath) getEsriGeometry();
  for (int i = 0, n = mp.getPathCount(); i < n; i++) {
    if (!mp.isClosedPathInXYPlane(i))
      return false;
  }
  return true;
}

@Override
public Geometry next() {
  if (m_geometry == null) {
    m_index = 0;
    m_geometry = m_geoms.next();
    if (m_geometry == null)
      return null;
  }
  MultiPath mp = (MultiPath) (m_geometry);
  if (m_index < mp.getPathCount()) {
    int ind = m_index;
    m_index++;
    return m_bufferer.bufferPolylinePath_((Polyline) m_geometry,
        ind, m_bfilter);
  }
  m_geometry = null;
  return next();
}

@Override
public Geometry next() {
  if (m_geometry == null) {
    m_index = 0;
    m_geometry = m_geoms.next();
    if (m_geometry == null)
      return null;
  }
  MultiPath mp = (MultiPath) (m_geometry);
  if (m_index < mp.getPathCount()) {
    int ind = m_index;
    m_index++;
    return m_bufferer.bufferPolylinePath_((Polyline) m_geometry,
        ind, m_bfilter);
  }
  m_geometry = null;
  return next();
}

private static boolean multiPathExactlyEqualsMultiPath_(
    MultiPath multipathA, MultiPath multipathB, double tolerance,
    ProgressTracker progress_tracker) {
  if (multipathA.getPathCount() != multipathB.getPathCount()
      || multipathA.getPointCount() != multipathB.getPointCount())
    return false;
  Point2D ptA = new Point2D(), ptB = new Point2D();
  boolean bAllPointsEqual = true;
  double tolerance_sq = tolerance * tolerance;
  for (int ipath = 0; ipath < multipathA.getPathCount(); ipath++) {
    if (multipathA.getPathEnd(ipath) != multipathB.getPathEnd(ipath)) {
      bAllPointsEqual = false;
      break;
    }
    for (int i = multipathA.getPathStart(ipath); i < multipathB
        .getPathEnd(ipath); i++) {
      multipathA.getXY(i, ptA);
      multipathB.getXY(i, ptB);
      if (Point2D.sqrDistance(ptA, ptB) > tolerance_sq) {
        bAllPointsEqual = false;
        break;
      }
    }
    if (!bAllPointsEqual)
      break;
  }
  if (!bAllPointsEqual)
    return false;
  return true;
}

private static boolean multiPathExactlyEqualsMultiPath_(
    MultiPath multipathA, MultiPath multipathB, double tolerance,
    ProgressTracker progress_tracker) {
  if (multipathA.getPathCount() != multipathB.getPathCount()
      || multipathA.getPointCount() != multipathB.getPointCount())
    return false;
  Point2D ptA = new Point2D(), ptB = new Point2D();
  boolean bAllPointsEqual = true;
  double tolerance_sq = tolerance * tolerance;
  for (int ipath = 0; ipath < multipathA.getPathCount(); ipath++) {
    if (multipathA.getPathEnd(ipath) != multipathB.getPathEnd(ipath)) {
      bAllPointsEqual = false;
      break;
    }
    for (int i = multipathA.getPathStart(ipath); i < multipathB
        .getPathEnd(ipath); i++) {
      multipathA.getXY(i, ptA);
      multipathB.getXY(i, ptB);
      if (Point2D.sqrDistance(ptA, ptB) > tolerance_sq) {
        bAllPointsEqual = false;
        break;
      }
    }
    if (!bAllPointsEqual)
      break;
  }
  if (!bAllPointsEqual)
    return false;
  return true;
}

@SqlNullable
@Description("Returns TRUE if the LineString or Multi-LineString's start and end points are coincident")
@ScalarFunction("ST_IsClosed")
@SqlType(BOOLEAN)
public static Boolean stIsClosed(@SqlType(GEOMETRY_TYPE_NAME) Slice input)
{
  OGCGeometry geometry = deserialize(input);
  validateType("ST_IsClosed", geometry, EnumSet.of(LINE_STRING, MULTI_LINE_STRING));
  MultiPath lines = (MultiPath) geometry.getEsriGeometry();
  int pathCount = lines.getPathCount();
  for (int i = 0; i < pathCount; i++) {
    Point start = lines.getPoint(lines.getPathStart(i));
    Point end = lines.getPoint(lines.getPathEnd(i) - 1);
    if (!end.equals(start)) {
      return false;
    }
  }
  return true;
}

@SqlNullable
@Description("Returns TRUE if the LineString or Multi-LineString's start and end points are coincident")
@ScalarFunction("ST_IsClosed")
@SqlType(BOOLEAN)
public static Boolean stIsClosed(@SqlType(GEOMETRY_TYPE_NAME) Slice input)
{
  OGCGeometry geometry = deserialize(input);
  validateType("ST_IsClosed", geometry, EnumSet.of(LINE_STRING, MULTI_LINE_STRING));
  MultiPath lines = (MultiPath) geometry.getEsriGeometry();
  int pathCount = lines.getPathCount();
  for (int i = 0; i < pathCount; i++) {
    Point start = lines.getPoint(lines.getPathStart(i));
    Point end = lines.getPoint(lines.getPathEnd(i) - 1);
    if (!end.equals(start)) {
      return false;
    }
  }
  return true;
}

private Geometry Generalize(Geometry geom) {
  Geometry.Type gt = geom.getType();
  if (Geometry.isPoint(gt.value()))
    return geom;
  if (gt == Geometry.Type.Envelope) {
    Polygon poly = new Polygon(geom.getDescription());
    poly.addEnvelope((Envelope) geom, false);
    return Generalize(poly);
  }
  if (geom.isEmpty())
    return geom;
  MultiPath mp = (MultiPath) geom;
  MultiPath dstmp = (MultiPath) geom.createInstance();
  Line line = new Line();
  for (int ipath = 0, npath = mp.getPathCount(); ipath < npath; ipath++) {
    GeneralizePath((MultiPathImpl) mp._getImpl(), ipath,
        (MultiPathImpl) dstmp._getImpl(), line);
  }
  return dstmp;
}

private Geometry Generalize(Geometry geom) {
  Geometry.Type gt = geom.getType();
  if (Geometry.isPoint(gt.value()))
    return geom;
  if (gt == Geometry.Type.Envelope) {
    Polygon poly = new Polygon(geom.getDescription());
    poly.addEnvelope((Envelope) geom, false);
    return Generalize(poly);
  }
  if (geom.isEmpty())
    return geom;
  MultiPath mp = (MultiPath) geom;
  MultiPath dstmp = (MultiPath) geom.createInstance();
  Line line = new Line();
  for (int ipath = 0, npath = mp.getPathCount(); ipath < npath; ipath++) {
    GeneralizePath((MultiPathImpl) mp._getImpl(), ipath,
        (MultiPathImpl) dstmp._getImpl(), line);
  }
  return dstmp;
}

case ST_MULTILINESTRING:
  MultiPath lines = (MultiPath)(ogcGeometry.getEsriGeometry());
  int nPaths = lines.getPathCount();
  boolean rslt = true;
  for (int ix = 0; rslt && ix < nPaths; ix++) {

default:
  MultiPath lines = (MultiPath)(esriGeom);
  int nPath = lines.getPathCount();
  double length = 0.;
  for (int ix = 0; ix < nPath; ix++) {

int n = pp.getPathCount(); // rings or paths

int n = pp.getPathCount(); // rings or paths

for (int ipath = 0, npath = multi_path_b.getPathCount(); ipath < npath; ipath++)
      if (PointInPolygonHelper.quadTreeWillHelp(polygon_a, multi_path_b.getPathCount() - 1) && (polygon_impl_a._getAccelerators() == null || polygon_impl_a._getAccelerators().getQuadTree() == null)) {
        pa = new Polygon();
        polygon_a.copyTo(pa);

if (PointInPolygonHelper.quadTreeWillHelp(polygon_a, multipath_b.getPathCount() - 1) && (multi_path_impl_a._getAccelerators() == null || multi_path_impl_a._getAccelerators().getQuadTree() == null)) {
  pa = new Polygon();
  polygon_a.copyTo(pa);

if (PointInPolygonHelper.quadTreeWillHelp(polygon_a, multipath_b.getPathCount() - 1) && (multi_path_impl_a._getAccelerators() == null || multi_path_impl_a._getAccelerators().getQuadTree() == null)) {
  pa = new Polygon();
  polygon_a.copyTo(pa);