Package chunmap.model.elem

Examples of chunmap.model.elem.Envelope

82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
    return grid;
  }

  private void createAllTile(Grid grid, String path) throws IOException {

    Envelope oenvelop = map.getLayerCollection().getEnvelop();

    double w = grid.getSubEnvelop().getWidth();
    double h = grid.getSubEnvelop().getHeight();
    double zw = oenvelop.getWidth();
    double zh = oenvelop.getHeight();
    // double vw = map.getView().getEnvelop().getWidth();
    // double vh = map.getView().getEnvelop().getHeight();
    double ox = oenvelop.getMinX();
    double oy = oenvelop.getMinY();

    double dn = zw / w + 0.4999;
    double dm = zh / h + 0.4999;
    int n = (int) Math.round(dn);
    int m = (int) Math.round(dm);

    double dx, dy;

    for (int i = 0; i < n; i++) {
      for (int j = 0; j < m; j++) {

        // compute envelop
        dx = i * w + ox;
        dy = j * h + oy;

        // pixels expand
        // double dd = buffer / map.getView().getScale();

        Envelope envelop = new Envelope(dx, dy, dx + w, dy + h);
        map.getView().setViewEnvelop(envelop);
        // map.getView().pan(0, dy);

        createImage(grid, path, i, j);
      }
View Full Code Here
138
139
140
141
142
143
144
145
146
147
148
      x = Integer.valueOf(s[0]);
      String[] ss = s[1].split("\\.");
      y = Integer.valueOf(ss[0]);
    }

    Envelope env = getEnvelop(x, y, scale);
    tile.setEnvelop(env);
    tile.setX(x);
    tile.setY(y);
    return tile;
  }
View Full Code Here
155
156
157
158
159
160
161
162
    double dx = i * w + ox;
    double dy = j * h + oy;
    double dd = buffer / scale;

    Envelope envelop = new Envelope(dx, dy, dx + w + dd, dy + h + dd);
    return envelop;
  }
View Full Code Here
27
28
29
30
31
32
33
34
35
36
37
  /**
   * {@link chunmap.model.elem.Envelope#getCenter()} 的测试方法。
   */
  @Test
  public void testGetCenter() {
    Envelope envelop = new Envelope(10, 16, 20, 22);
    CPoint p = envelop.getCenter();
    CPoint expected = new Coordinate2D(15, 19);
    boolean b = p.equals(expected);
    assertTrue(b);
  }
View Full Code Here
36
37
38
39
40
41
42
43
44
45
46
47
    assertTrue(b);
  }

  @Test
  public void testMergeEnvelop() {
    Envelope envelop1 = new Envelope(10, 16, 20, 22);
    Envelope envelop2 = new Envelope(7, 18, 17, 25);
    // Envelop expected=new Envelop(7,20,16,25);
    EnvelopeBuf env = new EnvelopeBuf();
    env.mergeEnvelop(envelop1);
    env.mergeEnvelop(envelop2);
    envelop1 = env.toEnvelop();
View Full Code Here
54
55
56
57
58
59
60
61
62
63
64
    assertTrue(b1 && b2 && b3 && b4);
  }

  @Test
  public void testContain() {
    Envelope envelop1 = new Envelope(10, 16, 20, 22);
    CPoint p = new Coordinate2D(11, 17);

    boolean b1 = envelop1.contain(p);
    assertTrue(b1);
  }
View Full Code Here
63
64
65
66
67
68
69
70
71
72
73
    assertTrue(b1);
  }

  @Test
  public void testContain2() {
    Envelope envelop1 = new Envelope(10, 16, 10, 16);
    CPoint p = new Coordinate2D(10, 16);

    boolean b1 = envelop1.contain(p);
    assertTrue(b1);
  }
View Full Code Here
73
74
75
76
77
78
79
80
81
  }

  @Test
  public void testContain3() {
    CPoint p = new Coordinate2D(10, 16);
    Envelope envelop1 = new GeoPoint(p).getEnvelop();
    boolean b1 = envelop1.contain(p);
    assertTrue(b1);
  }
View Full Code Here
141
142
143
144
145
146
147
        double sizeX = dis / countX;//每个Tile的大小，投影坐标下

        double minX = (tile.x * sizeX) - Mercator.maxDis;
        double maxY = Mercator.maxDis - (tile.y * sizeX);

        return new Envelope(minX, maxY-sizeX, minX + sizeX, maxY);
    }
View Full Code Here
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
    }

    //查找要显示的Tile
    public List<GMTile> getTileSet(Envelope envelope, double scale)
    {
      Envelope fenv=envelope;
      if(envelope.hasIntersect(StaticDataSource.envelope)){
        fenv=envelope.intersection(StaticDataSource.envelope);
      }
     
      Envelope env=fenv.transform(proj.getTransform());
    double bi=env.getWidth()/envelope.getWidth();
    double s=scale/bi;
   
        List<GMTile> list= code.getTileSet(env, s);
        List<GMTile> plist=new ArrayList<GMTile>();
        for (GMTile t : list)
View Full Code Here
TOP

Related Classes of chunmap.model.elem.Envelope

  • chunmap.app.tools.navigate.ZoomInBoxTool
  • chunmap.app.tools.RectangleTool
  • chunmap.app.tools.SelectTool
  • chunmap.data.index.Filter3window
  • chunmap.data.index.QuartNode
  • chunmap.data.provider.GeoDataAdapter
  • chunmap.data.provider.postgis.PostgisDataSource
  • chunmap.data.provider.shp.ShapefileReader
  • chunmap.data.provider.shp.ShapefileReaderHelper
  • chunmap.data.provider.shp.ShpDataSource
    • 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.