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+ wkb reader : close polygons

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This commit is contained in:
artemp 2012-07-26 15:20:56 +01:00
parent 618bc1ba0f
commit ec2d0cc210
1 changed files with 4 additions and 2 deletions
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6
src/wkb.cpp
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@ -353,10 +353,11 @@ private:
CoordinateArray ar(num_points);
read_coords(ar);
poly->move_to(ar[0].x, ar[0].y);
for (int j = 1; j < num_points; ++j)
for (int j = 1; j < num_points - 1; ++j)
{
poly->line_to(ar[j].x, ar[j].y);
}
poly->close(ar[num_points-1].x, ar[num_points-1].y);
}
}
if (poly->size() > 2) // ignore if polygon has less than 3 vertices
@ -388,10 +389,11 @@ private:
CoordinateArray ar(num_points);
read_coords_xyz(ar);
poly->move_to(ar[0].x, ar[0].y);
for (int j = 1; j < num_points; ++j)
for (int j = 1; j < num_points - 1; ++j)
{
poly->line_to(ar[j].x, ar[j].y);
}
poly->close(ar[num_points-1].x, ar[num_points-1].y);
}
}
if (poly->size() > 2) // ignore if polygon has less than 3 vertices