internal static com.epl.geometry.Geometry Calculate(com.epl.geometry.Geometry geom, com.epl.geometry.ProgressTracker progress_tracker) { int gt = geom.GetType().Value(); if (gt == com.epl.geometry.Geometry.GeometryType.Polygon) { com.epl.geometry.Polyline dst = new com.epl.geometry.Polyline(geom.GetDescription()); if (!geom.IsEmpty()) { ((com.epl.geometry.MultiPathImpl)geom._getImpl())._copyToUnsafe((com.epl.geometry.MultiPathImpl)dst._getImpl()); } return(dst); } else { if (gt == com.epl.geometry.Geometry.GeometryType.Polyline) { return(CalculatePolylineBoundary_(geom._getImpl(), progress_tracker, false, null)); } else { if (gt == com.epl.geometry.Geometry.GeometryType.Envelope) { com.epl.geometry.Polyline dst = new com.epl.geometry.Polyline(geom.GetDescription()); if (!geom.IsEmpty()) { dst.AddEnvelope((com.epl.geometry.Envelope)geom, false); } return(dst); } else { if (com.epl.geometry.Geometry.IsSegment(gt)) { com.epl.geometry.MultiPoint mp = new com.epl.geometry.MultiPoint(geom.GetDescription()); if (!geom.IsEmpty() && !((com.epl.geometry.Segment)geom).IsClosed()) { com.epl.geometry.Point pt = new com.epl.geometry.Point(); ((com.epl.geometry.Segment)geom).QueryStart(pt); mp.Add(pt); ((com.epl.geometry.Segment)geom).QueryEnd(pt); mp.Add(pt); } return(mp); } else { if (com.epl.geometry.Geometry.IsPoint(gt)) { // returns empty point for points and multipoints. return(null); } } } } } throw new System.ArgumentException(); }
public override bool AccelerateGeometry(com.epl.geometry.Geometry geometry, com.epl.geometry.SpatialReference spatialReference, com.epl.geometry.Geometry.GeometryAccelerationDegree accelDegree) { if (!CanAccelerateGeometry(geometry)) { return(false); } double tol = com.epl.geometry.InternalUtils.CalculateToleranceFromGeometry(spatialReference, geometry, false); bool accelerated = ((com.epl.geometry.MultiVertexGeometryImpl)geometry._getImpl())._buildQuadTreeAccelerator(accelDegree); accelerated |= ((com.epl.geometry.MultiVertexGeometryImpl)geometry._getImpl())._buildRasterizedGeometryAccelerator(tol, accelDegree); return(accelerated); }
public override void CopyTo(com.epl.geometry.Geometry dst) { if (GetType() != dst.GetType()) { throw new System.ArgumentException(); } m_impl.CopyTo((com.epl.geometry.Geometry)dst._getImpl()); }
internal static bool HasNonEmptyBoundary(com.epl.geometry.Geometry geom, com.epl.geometry.ProgressTracker progress_tracker) { if (geom.IsEmpty()) { return(false); } com.epl.geometry.Geometry.Type gt = geom.GetType(); if (gt == com.epl.geometry.Geometry.Type.Polygon) { if (geom.CalculateArea2D() == 0) { return(false); } return(true); } else { if (gt == com.epl.geometry.Geometry.Type.Polyline) { bool[] b = new bool[1]; b[0] = false; CalculatePolylineBoundary_(geom._getImpl(), progress_tracker, true, b); return(b[0]); } else { if (gt == com.epl.geometry.Geometry.Type.Envelope) { return(true); } else { if (com.epl.geometry.Geometry.IsSegment(gt.Value())) { if (!((com.epl.geometry.Segment)geom).IsClosed()) { return(true); } return(false); } else { if (com.epl.geometry.Geometry.IsPoint(gt.Value())) { return(false); } } } } } return(false); }
/// <summary>Removes accelerators from given geometry.</summary> /// <param name="geometry">The geometry instance to remove accelerators from.</param> public static void DeaccelerateGeometry(com.epl.geometry.Geometry geometry) { com.epl.geometry.Geometry.Type gt = geometry.GetType(); if (com.epl.geometry.Geometry.IsMultiVertex(gt.Value())) { com.epl.geometry.GeometryAccelerators accel = ((com.epl.geometry.MultiVertexGeometryImpl)geometry._getImpl())._getAccelerators(); if (accel != null) { accel._setRasterizedGeometry(null); accel._setQuadTree(null); } } }
/// <exception cref="java.io.ObjectStreamException"/> public void SetGeometryByValue(com.epl.geometry.Geometry geometry) { try { if (com.epl.geometry.Geometry.IsMultiPath(geometry.GetType().Value())) { geometryData = new com.epl.geometry.GeometrySerializer.MultiPathData(); } else { if (com.epl.geometry.Geometry.IsMultiVertex(geometry.GetType().Value())) { geometryData = new com.epl.geometry.GeometrySerializer.MultiVertexData(); } else { geometryData = new com.epl.geometry.GeometrySerializer.BaseGeometryData(); } } geometryData.esriShape = com.epl.geometry.GeometryEngine.GeometryToEsriShape(geometry); geometryData.geometryType = geometry.GetType(); if (com.epl.geometry.Geometry.IsMultiVertex(geometryData.geometryType.Value())) { com.epl.geometry.GeometrySerializer.MultiVertexData mvd = (com.epl.geometry.GeometrySerializer.MultiVertexData)geometryData; com.epl.geometry.MultiVertexGeometryImpl mvImpl = (com.epl.geometry.MultiVertexGeometryImpl)geometry._getImpl(); mvd.tolerance = mvImpl.m_simpleTolerance; mvd.simpleFlag = mvImpl.GetIsSimple(0); if (!geometry.IsEmpty() && com.epl.geometry.Geometry.IsMultiPath(geometryData.geometryType.Value())) { com.epl.geometry.GeometrySerializer.MultiPathData mpd = (com.epl.geometry.GeometrySerializer.MultiPathData)geometryData; com.epl.geometry.MultiPathImpl mpImpl = (com.epl.geometry.MultiPathImpl)geometry._getImpl(); mpd.ogcFlags = new bool[mpImpl.GetPathCount()]; com.epl.geometry.AttributeStreamOfInt8 pathFlags = mpImpl.GetPathFlagsStreamRef(); for (int i = 0, n = mpImpl.GetPathCount(); i < n; i++) { mpd.ogcFlags[i] = (pathFlags.Read(i) & unchecked ((byte)com.epl.geometry.PathFlags.enumOGCStartPolygon)) != 0; } } } } catch (System.Exception) { throw new System.IO.InvalidDataException("Cannot serialize this geometry"); } }
/// <exception cref="java.io.ObjectStreamException"/> internal object ReadResolve() { com.epl.geometry.Geometry geometry = null; try { geometry = com.epl.geometry.GeometryEngine.GeometryFromEsriShape(geometryData.esriShape, geometryData.geometryType); if (com.epl.geometry.Geometry.IsMultiVertex(geometry.GetType().Value())) { com.epl.geometry.GeometrySerializer.MultiVertexData mvd = (com.epl.geometry.GeometrySerializer.MultiVertexData)geometryData; com.epl.geometry.MultiVertexGeometryImpl mvImpl = (com.epl.geometry.MultiVertexGeometryImpl)geometry._getImpl(); if (!geometry.IsEmpty() && com.epl.geometry.Geometry.IsMultiPath(geometry.GetType().Value())) { com.epl.geometry.GeometrySerializer.MultiPathData mpd = (com.epl.geometry.GeometrySerializer.MultiPathData)geometryData; com.epl.geometry.MultiPathImpl mpImpl = (com.epl.geometry.MultiPathImpl)geometry._getImpl(); com.epl.geometry.AttributeStreamOfInt8 pathFlags = mpImpl.GetPathFlagsStreamRef(); for (int i = 0, n = mpImpl.GetPathCount(); i < n; i++) { if (mpd.ogcFlags[i]) { pathFlags.SetBits(i, unchecked ((byte)com.epl.geometry.PathFlags.enumOGCStartPolygon)); } } } mvImpl.SetIsSimple(mvd.simpleFlag, mvd.tolerance, false); } } catch (System.Exception) { throw new System.IO.InvalidDataException("Cannot read geometry from stream"); } return(geometry); }
internal RasterizedGeometry2DImpl(com.epl.geometry.Geometry geom, double toleranceXY, int rasterSizeBytes) { // //_ASSERT(CanUseAccelerator(geom)); Init((com.epl.geometry.MultiVertexGeometryImpl)geom._getImpl(), toleranceXY, rasterSizeBytes); }
internal static com.epl.geometry.Geometry PolylineMinusArea_(com.epl.geometry.Geometry geometry, com.epl.geometry.Geometry area, int area_type, com.epl.geometry.SpatialReference sr, com.epl.geometry.ProgressTracker progress_tracker) { // construct the complement of the Polygon (or Envelope) com.epl.geometry.Envelope envelope = new com.epl.geometry.Envelope(); geometry.QueryEnvelope(envelope); com.epl.geometry.Envelope2D env_2D = new com.epl.geometry.Envelope2D(); area.QueryEnvelope2D(env_2D); envelope.Merge(env_2D); double dw = 0.1 * envelope.GetWidth(); double dh = 0.1 * envelope.GetHeight(); envelope.Inflate(dw, dh); com.epl.geometry.Polygon complement = new com.epl.geometry.Polygon(); complement.AddEnvelope(envelope, false); com.epl.geometry.MultiPathImpl complementImpl = (com.epl.geometry.MultiPathImpl)(complement._getImpl()); if (area_type == com.epl.geometry.Geometry.GeometryType.Polygon) { com.epl.geometry.MultiPathImpl polygonImpl = (com.epl.geometry.MultiPathImpl)(area._getImpl()); complementImpl.Add(polygonImpl, true); } else { complementImpl.AddEnvelope((com.epl.geometry.Envelope)(area), true); } com.epl.geometry.OperatorFactoryLocal projEnv = com.epl.geometry.OperatorFactoryLocal.GetInstance(); com.epl.geometry.OperatorIntersection operatorIntersection = (com.epl.geometry.OperatorIntersection)projEnv.GetOperator(com.epl.geometry.Operator.Type.Intersection); com.epl.geometry.Geometry difference = operatorIntersection.Execute(geometry, complement, sr, progress_tracker); return(difference); }
public static int QuickTest2D_Accelerated_DisjointOrContains(com.epl.geometry.Geometry geomA, com.epl.geometry.Geometry geomB, double tolerance) { int gtA = geomA.GetType().Value(); int gtB = geomB.GetType().Value(); com.epl.geometry.GeometryAccelerators accel; bool endWhileStatement = false; do { if (com.epl.geometry.Geometry.IsMultiVertex(gtA)) { com.epl.geometry.MultiVertexGeometryImpl impl = (com.epl.geometry.MultiVertexGeometryImpl)geomA._getImpl(); accel = impl._getAccelerators(); if (accel != null) { com.epl.geometry.RasterizedGeometry2D rgeom = accel.GetRasterizedGeometry(); if (rgeom != null) { if (gtB == com.epl.geometry.Geometry.GeometryType.Point) { com.epl.geometry.Point2D ptB = ((com.epl.geometry.Point)geomB).GetXY(); com.epl.geometry.RasterizedGeometry2D.HitType hit = rgeom.QueryPointInGeometry(ptB.x, ptB.y); if (hit == com.epl.geometry.RasterizedGeometry2D.HitType.Inside) { return((int)com.epl.geometry.OperatorInternalRelationUtils.Relation.Contains); } else { if (hit == com.epl.geometry.RasterizedGeometry2D.HitType.Outside) { return((int)com.epl.geometry.OperatorInternalRelationUtils.Relation.Disjoint); } } break; } com.epl.geometry.Envelope2D envB = new com.epl.geometry.Envelope2D(); geomB.QueryEnvelope2D(envB); com.epl.geometry.RasterizedGeometry2D.HitType hit_1 = rgeom.QueryEnvelopeInGeometry(envB); if (hit_1 == com.epl.geometry.RasterizedGeometry2D.HitType.Inside) { return((int)com.epl.geometry.OperatorInternalRelationUtils.Relation.Contains); } else { if (hit_1 == com.epl.geometry.RasterizedGeometry2D.HitType.Outside) { return((int)com.epl.geometry.OperatorInternalRelationUtils.Relation.Disjoint); } } break; } } } }while (endWhileStatement); accel = null; do { if (com.epl.geometry.Geometry.IsMultiVertex(gtB)) { com.epl.geometry.MultiVertexGeometryImpl impl = (com.epl.geometry.MultiVertexGeometryImpl)geomB._getImpl(); accel = impl._getAccelerators(); if (accel != null) { com.epl.geometry.RasterizedGeometry2D rgeom = accel.GetRasterizedGeometry(); if (rgeom != null) { if (gtA == com.epl.geometry.Geometry.GeometryType.Point) { com.epl.geometry.Point2D ptA = ((com.epl.geometry.Point)geomA).GetXY(); com.epl.geometry.RasterizedGeometry2D.HitType hit = rgeom.QueryPointInGeometry(ptA.x, ptA.y); if (hit == com.epl.geometry.RasterizedGeometry2D.HitType.Inside) { return((int)com.epl.geometry.OperatorInternalRelationUtils.Relation.Within); } else { if (hit == com.epl.geometry.RasterizedGeometry2D.HitType.Outside) { return((int)com.epl.geometry.OperatorInternalRelationUtils.Relation.Disjoint); } } break; } com.epl.geometry.Envelope2D envA = new com.epl.geometry.Envelope2D(); geomA.QueryEnvelope2D(envA); com.epl.geometry.RasterizedGeometry2D.HitType hit_1 = rgeom.QueryEnvelopeInGeometry(envA); if (hit_1 == com.epl.geometry.RasterizedGeometry2D.HitType.Inside) { return((int)com.epl.geometry.OperatorInternalRelationUtils.Relation.Within); } else { if (hit_1 == com.epl.geometry.RasterizedGeometry2D.HitType.Outside) { return((int)com.epl.geometry.OperatorInternalRelationUtils.Relation.Disjoint); } } break; } } } }while (endWhileStatement); return(0); }
internal static com.epl.geometry.MapGeometry ImportFromJsonParser(int gt, com.epl.geometry.JsonReader parser) { com.epl.geometry.MapGeometry mp; try { if (!com.epl.geometry.JSONUtils.IsObjectStart(parser)) { return(null); } bool bFoundSpatial_reference = false; bool bFoundHasZ = false; bool bFoundHasM = false; bool bFoundPolygon = false; bool bFoundPolyline = false; bool bFoundMultiPoint = false; bool bFoundX = false; bool bFoundY = false; bool bFoundZ = false; bool bFoundM = false; bool bFoundXMin = false; bool bFoundYMin = false; bool bFoundXMax = false; bool bFoundYMax = false; bool bFoundZMin = false; bool bFoundZMax = false; bool bFoundMMin = false; bool bFoundMMax = false; double x = com.epl.geometry.NumberUtils.NaN(); double y = com.epl.geometry.NumberUtils.NaN(); double z = com.epl.geometry.NumberUtils.NaN(); double m = com.epl.geometry.NumberUtils.NaN(); double xmin = com.epl.geometry.NumberUtils.NaN(); double ymin = com.epl.geometry.NumberUtils.NaN(); double xmax = com.epl.geometry.NumberUtils.NaN(); double ymax = com.epl.geometry.NumberUtils.NaN(); double zmin = com.epl.geometry.NumberUtils.NaN(); double zmax = com.epl.geometry.NumberUtils.NaN(); double mmin = com.epl.geometry.NumberUtils.NaN(); double mmax = com.epl.geometry.NumberUtils.NaN(); bool bHasZ = false; bool bHasM = false; com.epl.geometry.AttributeStreamOfDbl @as = (com.epl.geometry.AttributeStreamOfDbl)com.epl.geometry.AttributeStreamBase.CreateDoubleStream(0); com.epl.geometry.AttributeStreamOfDbl bs = (com.epl.geometry.AttributeStreamOfDbl)com.epl.geometry.AttributeStreamBase.CreateDoubleStream(0); com.epl.geometry.Geometry geometry = null; com.epl.geometry.SpatialReference spatial_reference = null; while (parser.NextToken() != com.epl.geometry.JsonReader.Token.END_OBJECT) { string name = parser.CurrentString(); parser.NextToken(); if (!bFoundSpatial_reference && name.Equals("spatialReference")) { bFoundSpatial_reference = true; if (parser.CurrentToken() == com.epl.geometry.JsonReader.Token.START_OBJECT) { spatial_reference = com.epl.geometry.SpatialReference.FromJson(parser); } else { if (parser.CurrentToken() != com.epl.geometry.JsonReader.Token.VALUE_NULL) { throw new com.epl.geometry.GeometryException("failed to parse spatial reference: object or null is expected"); } } } else { if (!bFoundHasZ && name.Equals("hasZ")) { bFoundHasZ = true; bHasZ = (parser.CurrentToken() == com.epl.geometry.JsonReader.Token.VALUE_TRUE); } else { if (!bFoundHasM && name.Equals("hasM")) { bFoundHasM = true; bHasM = (parser.CurrentToken() == com.epl.geometry.JsonReader.Token.VALUE_TRUE); } else { if (!bFoundPolygon && name.Equals("rings") && (gt == com.epl.geometry.Geometry.GeometryType.Unknown || gt == com.epl.geometry.Geometry.GeometryType.Polygon)) { bFoundPolygon = true; geometry = ImportFromJsonMultiPath(true, parser, @as, bs); continue; } else { if (!bFoundPolyline && name.Equals("paths") && (gt == com.epl.geometry.Geometry.GeometryType.Unknown || gt == com.epl.geometry.Geometry.GeometryType.Polyline)) { bFoundPolyline = true; geometry = ImportFromJsonMultiPath(false, parser, @as, bs); continue; } else { if (!bFoundMultiPoint && name.Equals("points") && (gt == com.epl.geometry.Geometry.GeometryType.Unknown || gt == com.epl.geometry.Geometry.GeometryType.MultiPoint)) { bFoundMultiPoint = true; geometry = ImportFromJsonMultiPoint(parser, @as, bs); continue; } else { if (!bFoundX && name.Equals("x") && (gt == com.epl.geometry.Geometry.GeometryType.Unknown || gt == com.epl.geometry.Geometry.GeometryType.Point)) { bFoundX = true; x = ReadDouble(parser); } else { if (!bFoundY && name.Equals("y") && (gt == com.epl.geometry.Geometry.GeometryType.Unknown || gt == com.epl.geometry.Geometry.GeometryType.Point)) { bFoundY = true; y = ReadDouble(parser); } else { if (!bFoundZ && name.Equals("z") && (gt == com.epl.geometry.Geometry.GeometryType.Unknown || gt == com.epl.geometry.Geometry.GeometryType.Point)) { bFoundZ = true; z = ReadDouble(parser); } else { if (!bFoundM && name.Equals("m") && (gt == com.epl.geometry.Geometry.GeometryType.Unknown || gt == com.epl.geometry.Geometry.GeometryType.Point)) { bFoundM = true; m = ReadDouble(parser); } } } } } } } } } } if (!bFoundXMin && name.Equals("xmin") && (gt == com.epl.geometry.Geometry.GeometryType.Unknown || gt == com.epl.geometry.Geometry.GeometryType.Envelope)) { bFoundXMin = true; xmin = ReadDouble(parser); } else { if (!bFoundYMin && name.Equals("ymin") && (gt == com.epl.geometry.Geometry.GeometryType.Unknown || gt == com.epl.geometry.Geometry.GeometryType.Envelope)) { bFoundYMin = true; ymin = ReadDouble(parser); } else { if (!bFoundMMin && name.Equals("mmin") && (gt == com.epl.geometry.Geometry.GeometryType.Unknown || gt == com.epl.geometry.Geometry.GeometryType.Envelope)) { bFoundMMin = true; mmin = ReadDouble(parser); } else { if (!bFoundZMin && name.Equals("zmin") && (gt == com.epl.geometry.Geometry.GeometryType.Unknown || gt == com.epl.geometry.Geometry.GeometryType.Envelope)) { bFoundZMin = true; zmin = ReadDouble(parser); } else { if (!bFoundXMax && name.Equals("xmax") && (gt == com.epl.geometry.Geometry.GeometryType.Unknown || gt == com.epl.geometry.Geometry.GeometryType.Envelope)) { bFoundXMax = true; xmax = ReadDouble(parser); } else { if (!bFoundYMax && name.Equals("ymax") && (gt == com.epl.geometry.Geometry.GeometryType.Unknown || gt == com.epl.geometry.Geometry.GeometryType.Envelope)) { bFoundYMax = true; ymax = ReadDouble(parser); } else { if (!bFoundMMax && name.Equals("mmax") && (gt == com.epl.geometry.Geometry.GeometryType.Unknown || gt == com.epl.geometry.Geometry.GeometryType.Envelope)) { bFoundMMax = true; mmax = ReadDouble(parser); } else { if (!bFoundZMax && name.Equals("zmax") && (gt == com.epl.geometry.Geometry.GeometryType.Unknown || gt == com.epl.geometry.Geometry.GeometryType.Envelope)) { bFoundZMax = true; zmax = ReadDouble(parser); } else { Windup(parser); } } } } } } } } } if (bFoundPolygon || bFoundPolyline || bFoundMultiPoint) { System.Diagnostics.Debug.Assert((geometry != null)); com.epl.geometry.MultiVertexGeometryImpl mvImpl = (com.epl.geometry.MultiVertexGeometryImpl)geometry._getImpl(); com.epl.geometry.AttributeStreamBase zs = null; com.epl.geometry.AttributeStreamBase ms = null; if (bHasZ) { geometry.AddAttribute(com.epl.geometry.VertexDescription.Semantics.Z); zs = @as; } if (bHasM) { geometry.AddAttribute(com.epl.geometry.VertexDescription.Semantics.M); ms = !bHasZ ? @as : bs; } if (bHasZ && zs != null) { mvImpl.SetAttributeStreamRef(com.epl.geometry.VertexDescription.Semantics.Z, zs); } if (bHasM && ms != null) { mvImpl.SetAttributeStreamRef(com.epl.geometry.VertexDescription.Semantics.M, ms); } mvImpl.NotifyModified(com.epl.geometry.MultiVertexGeometryImpl.DirtyFlags.DirtyAll); } else { if (bFoundX || bFoundY || bFoundY || bFoundZ) { if (com.epl.geometry.NumberUtils.IsNaN(y)) { x = com.epl.geometry.NumberUtils.NaN(); } com.epl.geometry.Point p = new com.epl.geometry.Point(x, y); if (bFoundZ) { p.SetZ(z); } if (bFoundM) { p.SetM(m); } geometry = p; } else { if (bFoundXMin || bFoundYMin || bFoundXMax || bFoundYMax || bFoundZMin || bFoundZMax || bFoundMMin || bFoundMMax) { if (com.epl.geometry.NumberUtils.IsNaN(ymin) || com.epl.geometry.NumberUtils.IsNaN(xmax) || com.epl.geometry.NumberUtils.IsNaN(ymax)) { xmin = com.epl.geometry.NumberUtils.NaN(); } com.epl.geometry.Envelope e = new com.epl.geometry.Envelope(xmin, ymin, xmax, ymax); if (bFoundZMin && bFoundZMax) { e.SetInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0, zmin, zmax); } if (bFoundMMin && bFoundMMax) { e.SetInterval(com.epl.geometry.VertexDescription.Semantics.M, 0, mmin, mmax); } geometry = e; } } } mp = new com.epl.geometry.MapGeometry(geometry, spatial_reference); } catch (System.Exception) { return(null); } return(mp); }
public override void CopyTo(com.epl.geometry.Geometry dst) { m_impl.CopyTo((com.epl.geometry.Geometry)dst._getImpl()); }