Package chunmap.model.geom

Examples of chunmap.model.geom.LineString

113
114
115
116
117
118
119
120
121
    }
  }

  protected void finished(CoordSeqEditor lse) {
    if (lse.size() > 1) {
      LineString ls = new LineString(lse.toCoordinateSeq());
      onCreateFinish.fire(ls);
    }
  }
View Full Code Here
26
27
28
29
30
31
32
33
34
35
36
  public void testGetIM() {
    WktReader wkt = new WktReader();
    Geometry g = wkt.read("POLYGON((1 2,3 1,4 0,3 -2,0 0,1 2))");
    Polygon pg = (Polygon) g;
    Geometry g2 = wkt.read("LINESTRING(1 1,1 2,2 2,3 2)");
    LineString ls = (LineString) g2;

    // IntersectionMatrix rt2 = ComputeIm.getInstance().getIM(ls, pg);
    LineString_Polygon l2a = new LineString_Polygon(ls, pg);
    IntersectionMatrix rt = l2a.getIM();
    assertTrue(rt.match(IntersectionMatrix.CrossesPattern));
View Full Code Here
43
44
45
46
47
48
49
50
51
52
53
    Geometry g = wkt
        .read("POLYGON((-5.0 -8.0,10.0 -20.0,20.0 15.0,-10.0 10.0,-5.0 -8.0),(1.0 2.0,3.0 1.0,4.0 0.0,3.0 -2.0,0.0 0.0,1.0 2.0))");
    Polygon pg = (Polygon) g;
    Geometry g2 = wkt
        .read("LINESTRING(1.0 0.5,3.0 0.5,3.5 0.0,3.0 -1.0,1.0 0.0,1.0 0.5)");
    LineString ls = (LineString) g2;

    // IntersectionMatrix rt = ComputeIm.getInstance().getIM(ls, pg);
    LineString_Polygon l2a = new LineString_Polygon(ls, pg);
    IntersectionMatrix rt = l2a.getIM();
    assertTrue(rt.match(IntersectionMatrix.DisjointPattern));
View Full Code Here
60
61
62
63
64
65
66
67
68
69
70
    Geometry g = wkt
        .read("POLYGON((1.0 0.5,3.0 0.5,3.5 0.0,3.0 -1.0,1.0 0.0,1.0 0.5))");
    Polygon pg = (Polygon) g;
    Geometry g2 = wkt
        .read("LINESTRING(1.0 2.0,3.0 1.0,4.0 0.0,3.0 -2.0,0.0 0.0,1.0 2.0)");
    LineString ls = (LineString) g2;

    // IntersectionMatrix rt = ComputeIm.getInstance().getIM(ls, pg);
    LineString_Polygon l2a = new LineString_Polygon(ls, pg);
    IntersectionMatrix rt = l2a.getIM();
    assertTrue(rt.match(IntersectionMatrix.DisjointPattern));
View Full Code Here
77
78
79
80
81
82
83
84
85
86
87
    Geometry g = wkt
        .read("POLYGON((1.0 2.0,3.0 1.0,4.0 0.0,3.0 -2.0,0.0 0.0,1.0 2.0))");
    Polygon pg = (Polygon) g;
    Geometry g2 = wkt
        .read("LINESTRING(4.0 0.5,6.0 0.5,6.5 0.0,6.0 -1.0,4.0 0.0,4.0 0.5)");
    LineString ls = (LineString) g2;

    // IntersectionMatrix rt = ComputeIm.getInstance().getIM(ls, pg);
    LineString_Polygon l2a = new LineString_Polygon(ls, pg);
    IntersectionMatrix rt = l2a.getIM();
    assertTrue(rt.get(IntersectionMatrix.Inner, IntersectionMatrix.Inner) == IntersectionMatrix.EmptyDim);
View Full Code Here
92
93
94
95
96
97
98
99
100
101
102
  public void testGetIM5() {
    WktReader wkt = new WktReader();
    Geometry g = wkt.read("LINESTRING(2.0 2.0,0.0 0.0)");
    Geometry g2 = wkt
        .read("POLYGON((0.98 0.94,1.0466666666666666 0.94,1.0466666666666666 1.0066666666666666,0.98 1.0066666666666666,0.98 0.94))");
    LineString ls = (LineString) g;
    Polygon pg = (Polygon) g2;

    // IntersectionMatrix rt = ComputeIm.getInstance().getIM(ls, pg);
    LineString_Polygon l2a = new LineString_Polygon(ls, pg);
    IntersectionMatrix rt = l2a.getIM();
View Full Code Here
109
110
111
112
113
114
115
116
117
118
119
    WktReader wkt = new WktReader();
    Geometry g = wkt
        .read("LINESTRING(1.0 6.0,5.999998414659173 1.0039816335536662,1.0079632645824341 -3.999993658637697,-3.9999857319385903 0.9880551094385923,1.0 6.0)");
    Geometry g2 = wkt
        .read("POLYGON((-2.639991350383829 -1.7999950537374092,-1.8399918576928131 -1.7999950537374092,-1.8399918576928131 -0.9999955610463935,-2.639991350383829 -0.9999955610463935,-2.639991350383829 -1.7999950537374092))");
    LineString ls = (LineString) g;
    Polygon pg = (Polygon) g2;

    LineString_LinearRing l2a = new LineString_LinearRing(ls, pg.getShell());
    IntersectionMatrix rt = l2a.getIM();
    assertTrue(rt.get(IntersectionMatrix.Inner, IntersectionMatrix.Inner) != IntersectionMatrix.EmptyDim);
View Full Code Here
125
126
127
128
129
130
131
132
133
134
135
    WktReader wkt = new WktReader();
    Geometry g = wkt
        .read("LINESTRING(1.0 6.0,5.999998414659173 1.0039816335536662,1.0079632645824341 -3.999993658637697,-3.9999857319385903 0.9880551094385923,1.0 6.0)");
    Geometry g2 = wkt
        .read("POLYGON((3.3400048574815147 -2.1999948000829175,4.140004350172529 -2.1999948000829175,4.140004350172529 -1.399995307391901,3.3400048574815147 -1.399995307391901,3.3400048574815147 -2.1999948000829175))");
    LineString ls = (LineString) g;
    Polygon pg = (Polygon) g2;

    // IntersectionMatrix rt = ComputeIm.getInstance().getIM(ls, pg);
    LineString_LinearRing l2a = new LineString_LinearRing(ls, pg.getShell());
    IntersectionMatrix rt = l2a.getIM();
View Full Code Here
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
  private boolean cross = false;// 是否有交叉
  private boolean within = false;// 被包含

  @Override
  protected int inner2innerDim(Geometry g1, Geometry g2) {
    LineString l1 = (LineString) g1;
    Ring r2 = ((Polygon) g2).getShell();
    // 线和环边界分离
    if (im.get(Inner, Border) == EmptyDim
        && im.get(Border, Border) == EmptyDim) {
      if (r2.containIn(l1.firstPoint())) {
        within = true;
        return LineDim;
      }
      return EmptyDim;
    }
    // 是否有十字交叉
    if (_hasCross(r2,l1)) {
      cross = true;
      return LineDim;
    }
    // 用自己的折点将线串打断
    CoordSeqEditor tLine = new CoordSeqEditor(l1.getPoints());
    for (int i = 0, n = r2.size(); i < n; i++) {
      CPoint p = r2.getPoint(i);
      tLine.tryInsertPoint(p);
    }
    // 片段在里面
View Full Code Here
46
47
48
49
50
51
52
53
54
        }
    }

    private void addWeiXian(List<Geometry> geometrys, double weidu)
    {
        LineString ls = new LineString(
            new CPoint[] { new Coordinate2D(-180, weidu), new Coordinate2D(180, weidu) });
        geometrys.add(ls);
    }
View Full Code Here
TOP

Related Classes of chunmap.model.geom.LineString

  • chunmap.app.tools.create.LineTool
  • chunmap.example.buffer.LineStringBufferTest
  • chunmap.model.algorithm.EnvelopeAlgorithm
  • chunmap.model.algorithm.LineAlgorithmTest
  • chunmap.model.algorithm.MonotonyChain
  • chunmap.model.coord.CoordinateArray
  • chunmap.model.crs.BLGrid
  • chunmap.model.elem.EnvelopeBuf
  • chunmap.model.elem.LineSegment
  • chunmap.model.elem.LineSegmentTest
    • 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.