Package com.spatial4j.core.shape

Examples of com.spatial4j.core.shape.SpatialRelation

116
117
118
119
120
121
122
123
124
125
126
    //do quick check to see if all corners are within this circle for CONTAINS
    int cornersIntersect = numCornersIntersect(r);
    if (cornersIntersect == 4) {
      //ensure r's x axis is within c's.  If it doesn't, r sneaks around the globe to touch the other side (intersect).
      SpatialRelation xIntersect = r.relateXRange(enclosingBox.getMinX(), enclosingBox.getMaxX());
      if (xIntersect == SpatialRelation.WITHIN)
        return SpatialRelation.CONTAINS;
      return SpatialRelation.INTERSECTS;
    }
View Full Code Here
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
      return SpatialRelation.DISJOINT;
    return SpatialRelation.CONTAINS;
  }

  public SpatialRelation relate(Rectangle rect) {
    SpatialRelation yIntersect = relateYRange(rect.getMinY(), rect.getMaxY());
    if (yIntersect == SpatialRelation.DISJOINT)
      return SpatialRelation.DISJOINT;

    SpatialRelation xIntersect = relateXRange(rect.getMinX(), rect.getMaxX());
    if (xIntersect == SpatialRelation.DISJOINT)
      return SpatialRelation.DISJOINT;

    if (xIntersect == yIntersect)//in agreement
      return xIntersect;
View Full Code Here
129
130
131
132
133
134
135
136
137
138
139
  public SpatialRelation relate(Rectangle r) {
    //Note: Surprisingly complicated!

    //--We start by leveraging the fact we have a calculated bbox that is "cheaper" than use of DistanceCalculator.
    final SpatialRelation bboxSect = enclosingBox.relate(r);
    if (bboxSect == SpatialRelation.DISJOINT || bboxSect == SpatialRelation.WITHIN)
      return bboxSect;
    else if (bboxSect == SpatialRelation.CONTAINS && enclosingBox.equals(r))//nasty identity edge-case
      return SpatialRelation.WITHIN;
    //bboxSect is INTERSECTS or CONTAINS
View Full Code Here
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
    double w = levelW[level] / 2;
    double h = levelH[level] / 2;

    int strlen = str.length();
    Rectangle rectangle = ctx.makeRectangle(cx - w, cx + w, cy - h, cy + h);
    SpatialRelation v = shape.relate(rectangle);
    if (SpatialRelation.CONTAINS == v) {
      str.append(c);
      //str.append(SpatialPrefixGrid.COVER);
      matches.add(new QuadCell(str.toString(),v.transpose()));
    } else if (SpatialRelation.DISJOINT == v) {
      // nothing
    } else { // SpatialRelation.WITHIN, SpatialRelation.INTERSECTS
      str.append(c);

      int nextLevel = level+1;
      if (nextLevel >= maxLevel) {
        //str.append(SpatialPrefixGrid.INTERSECTS);
        matches.add(new QuadCell(str.toString(),v.transpose()));
      } else {
        build(cx, cy, nextLevel, matches, str, shape, maxLevel);
      }
    }
    str.setLength(strlen);
View Full Code Here
174
175
176
177
178
179
180
181
182
183
184
    }

    //TODO change API to return a filtering iterator
    List<Cell> copy = new ArrayList<>(cells.size());
    for (Cell cell : cells) {
      SpatialRelation rel = cell.getShape().relate(shapeFilter);
      if (rel == SpatialRelation.DISJOINT)
        continue;
      cell.shapeRel = rel;
      if (rel == SpatialRelation.WITHIN)
        cell.setLeaf();
View Full Code Here
407
408
409
410
411
412
413
414
415
416
417
      biasContainsThenWithin = containsThenWithin;
    }

    @Override
    public SpatialRelation relate(Shape other) {
      SpatialRelation r = relateApprox(other);
      if (r == CONTAINS)
        return r;
      if (r == DISJOINT)
        return r;
      if (r == WITHIN && !biasContainsThenWithin)
View Full Code Here
154
155
156
157
158
159
160
161
        Preconditions.checkNotNull(other);
        return convert2Spatial4j().relate(other.convert2Spatial4j());
    }

    public boolean intersect(Geoshape other) {
        SpatialRelation r = getSpatialRelation(other);
        return r==SpatialRelation.INTERSECTS || r==SpatialRelation.CONTAINS || r==SpatialRelation.WITHIN;
    }
View Full Code Here
TOP

Related Classes of com.spatial4j.core.shape.SpatialRelation

  • com.spatial4j.core.shape.impl.BufferedLine
  • com.spatial4j.core.shape.impl.CircleImpl
  • com.spatial4j.core.shape.impl.GeoCircle
  • com.spatial4j.core.shape.impl.RectangleImpl
  • com.thinkaurelius.titan.core.attribute.Geoshape
  • org.apache.lucene.spatial.prefix.SpatialOpRecursivePrefixTreeTest$ShapePair
  • org.apache.lucene.spatial.prefix.tree.Cell
  • org.apache.lucene.spatial.prefix.tree.Node
  • org.apache.lucene.spatial.prefix.tree.QuadPrefixTree
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.