Example #1
0
  /** Test basic operation */
  public void testBasic() {
    int size = 10;

    AttributeGrid grid = new ArrayAttributeGridByte(size, size, size, 0.001, 0.001);

    for (int y = 2; y < 8; y++) {
      for (int z = 2; z < 8; z++) {
        setX(grid, y, z, Grid.INSIDE, 1, 2, 7);
      }
    }

    int erosionDistance = 1;

    ErosionCube ec = new ErosionCube(erosionDistance);
    Grid erodedGrid = ec.execute(grid);

    int width = erodedGrid.getWidth();
    int height = erodedGrid.getHeight();
    int depth = erodedGrid.getDepth();
    for (int y = 0; y < height; y++) {
      for (int z = 0; z < depth; z++) {
        for (int x = 0; x < width; x++) {
          byte state = erodedGrid.getState(x, y, z);
          //                    System.out.println(x + ", " + y + ", " + z + ": " + state);

          if (y >= 2 && y < 6) {
            if (z >= 2 && z < 6) {
              if (x >= 2 && x < 6) {
                assertEquals(
                    "State of (" + x + " " + y + " " + z + " is not interior", Grid.INSIDE, state);
              } else {
                assertEquals(
                    "State of (" + x + " " + y + " " + z + " is not outside", Grid.OUTSIDE, state);
              }
            } else {
              assertEquals(
                  "State of (" + x + " " + y + " " + z + " is not outside", Grid.OUTSIDE, state);
            }
          } else {
            assertEquals(
                "State of (" + x + " " + y + " " + z + " is not outside", Grid.OUTSIDE, state);
          }
        }
      }
    }
    /*
            erosionDistance = 2;

            ec = new ErosionCube(erosionDistance);
            erodedGrid = ec.execute(grid);

            width = erodedGrid.getWidth();
            height = erodedGrid.getHeight();
            depth = erodedGrid.getDepth();
            for (int y=0; y<height; y++) {
                for (int z=0; z<depth; z++) {
                    for (int x=0; x<width; x++) {
                        System.out.println(x + ", " + y + ", " + z + ": " + erodedGrid.getState(x, y, z));
                    }
                }
            }
    */
  }
Example #2
0
  private Grid erode(Grid grid, int distance) {
    ErosionCube ec = new ErosionCube(distance);
    grid = ec.execute(grid);

    return grid;
  }