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Fix errors in gmtspatial related to -N (#7746)
* Fix errors in gmtspatial related to -N See #7745 for background. * Do not write segments that are outside * Add a test test
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,89 @@ | ||
| #!/usr/bin/env bash | ||
| # | ||
| # Check that gmtspatial -N works for various modifiers | ||
| # -Npoly : Write out features who fully or partially are inside polygon | ||
| # -Npoly+z : Same, but place polygon ID as last column per row | ||
| # -Npoly+r : Same, just report if fully or partially are inside polygon | ||
| # -Npoly+a : Write out features who are fully inside polygon | ||
| # -Npoly+z+a : Same, but place polygon ID as last column per row | ||
| # -Npoly+r+a : Same, but just report if fully inside polygon | ||
| # The polygon | ||
| cat << EOF > test_poly.txt | ||
| > -Z999 | ||
| 140 10 | ||
| 140 20 | ||
| 150 20 | ||
| 150 10 | ||
| 140 10 | ||
| EOF | ||
| # The features | ||
| cat << EOF > test_points.txt | ||
| > feature 1 crosses into the polygon from the outside | ||
| 138 15 | ||
| 139 15 | ||
| 140 15 | ||
| 141 15 | ||
| 142 15 | ||
| 143 15 | ||
| > feature 2 is completely outside | ||
| 138 12 | ||
| 139 12 | ||
| > feature 3 is completely inside | ||
| 141 18 | ||
| 142 18 | ||
| EOF | ||
|
|
||
| echo "# Check -Ntest_poly.txt [Feature 1 and 3 expected]" > result | ||
| gmt spatial test_points.txt -Ntest_poly.txt >> result | ||
| echo "# Check -Ntest_poly.txt+z [Feature 1 and 3 expected]" >> result | ||
| gmt spatial test_points.txt -Ntest_poly.txt+z >> result | ||
| echo "# Check -Ntest_poly.txt+r [Feature 1 and 3 expected]" >> result | ||
| gmt spatial test_points.txt -Ntest_poly.txt+r >> result | ||
| echo "# Check -Ntest_poly.txt+a [Feature 3 expected]" >> result | ||
| gmt spatial test_points.txt -Ntest_poly.txt+a >> result | ||
| echo "# Check -Ntest_poly.txt+z+a [Feature 3 expected]" >> result | ||
| gmt spatial test_points.txt -Ntest_poly.txt+z+a >> result | ||
| echo "# Check -Ntest_poly.txt+r+a [Feature 3 expected]" >> result | ||
| gmt spatial test_points.txt -Ntest_poly.txt+r+a >> result | ||
|
|
||
| # This is the verified expected outputs: | ||
| cat << EOF > answer | ||
| # Check -Ntest_poly.txt [Feature 1 and 3 expected] | ||
| > feature 1 crosses into the polygon from the outside -Z999 | ||
| 138 15 | ||
| 139 15 | ||
| 140 15 | ||
| 141 15 | ||
| 142 15 | ||
| 143 15 | ||
| 138 15 | ||
| > feature 3 is completely inside -Z999 | ||
| 141 18 | ||
| 142 18 | ||
| # Check -Ntest_poly.txt+z [Feature 1 and 3 expected] | ||
| > feature 1 crosses into the polygon from the outside | ||
| 138 15 999 | ||
| 139 15 999 | ||
| 140 15 999 | ||
| 141 15 999 | ||
| 142 15 999 | ||
| 143 15 999 | ||
| 138 15 999 | ||
| > feature 3 is completely inside | ||
| 141 18 999 | ||
| 142 18 999 | ||
| # Check -Ntest_poly.txt+r [Feature 1 and 3 expected] | ||
| 3 points from table 0 segment 0 is inside polygon # 999 | ||
| 2 points from table 0 segment 2 is inside polygon # 999 | ||
| # Check -Ntest_poly.txt+a [Feature 3 expected] | ||
| > feature 3 is completely inside -Z999 | ||
| 141 18 | ||
| 142 18 | ||
| # Check -Ntest_poly.txt+z+a [Feature 3 expected] | ||
| > feature 3 is completely inside | ||
| 141 18 999 | ||
| 142 18 999 | ||
| # Check -Ntest_poly.txt+r+a [Feature 3 expected] | ||
| All points from table 0 segment 2 is inside polygon # 999 | ||
| EOF | ||
| diff -q --strip-trailing-cr answer result > fail |