Ejemplo n.º 1
0
  private void _assertIntersect(String msg, SpatialRelation expected, Shape a, Shape b) {
    SpatialRelation sect = a.relate(b);
    if (sect == expected) return;
    msg = ((msg == null) ? "" : msg + "\r") + a + " intersect " + b;
    if (expected == WITHIN || expected == CONTAINS) {
      if (a.getClass().equals(b.getClass())) // they are the same shape type
      assertEquals(msg, a, b);
      else {
        // they are effectively points or lines that are the same location
        assertTrue(msg, !a.hasArea());
        assertTrue(msg, !b.hasArea());

        Rectangle aBBox = a.getBoundingBox();
        Rectangle bBBox = b.getBoundingBox();
        if (aBBox.getHeight() == 0
            && bBBox.getHeight() == 0
            && (aBBox.getMaxY() == 90 && bBBox.getMaxY() == 90
                || aBBox.getMinY() == -90 && bBBox.getMinY() == -90)) ; // == a point at the pole
        else assertEquals(msg, aBBox, bBBox);
      }
    } else {
      assertEquals(msg, expected, sect); // always fails
    }
  }
Ejemplo n.º 2
0
  protected Rectangle computeBoundingBox(Collection<? extends Shape> shapes, SpatialContext ctx) {
    Range xRange = null;
    double minY = Double.POSITIVE_INFINITY;
    double maxY = Double.NEGATIVE_INFINITY;
    for (Shape geom : shapes) {
      Rectangle r = geom.getBoundingBox();

      Range xRange2 = Range.xRange(r, ctx);
      if (xRange == null) {
        xRange = xRange2;
      } else {
        xRange = xRange.expandTo(xRange2);
      }
      minY = Math.min(minY, r.getMinY());
      maxY = Math.max(maxY, r.getMaxY());
    }
    return ctx.makeRectangle(xRange.getMin(), xRange.getMax(), minY, maxY);
  }
Ejemplo n.º 3
0
 static double boundY(double i, Rectangle bounds) {
   return bound(i, bounds.getMinY(), bounds.getMaxY());
 }