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Boost.Geometry buffer update

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[SVN r77171]
This commit is contained in:
Barend Gehrels
2012-03-03 11:24:46 +00:00
parent e14580efdb
commit 4b59798db3
9 changed files with 1215 additions and 428 deletions
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63
test_extensions/algorithms/buffer/linestring_buffer.cpp
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@@ -31,6 +31,9 @@ static std::string const two_bends = "LINESTRING(0 0,4 5,7 4,10 6)";
static std::string const overlapping = "LINESTRING(0 0,4 5,7 4,10 6, 10 2,2 2)";
static std::string const curve = "LINESTRING(2 7,3 5,5 4,7 5,8 7)";
static std::string const for_collinear = "LINESTRING(2 0,0 0,0 4,6 4,6 0,4 0)";
static std::string const for_collinear2 = "LINESTRING(2 1,2 0,0 0,0 4,6 4,6 0,4 0,4 1)";
static std::string const chained2 = "LINESTRING(0 0,1 1,2 2)";
static std::string const chained3 = "LINESTRING(0 0,1 1,2 2,3 3)";
static std::string const chained4 = "LINESTRING(0 0,1 1,2 2,3 3,4 4)";
@@ -46,32 +49,55 @@ void test_all()
typedef bg::model::linestring<P> linestring;
typedef bg::model::polygon<P> polygon;
double factor = +1.0; // does NOT yet work for negative buffer
double right = factor * 1.0;
test_one<linestring, buf::join_round, polygon>("simplex", simplex, 'r', 19.209, 1.5, 1.5);
test_one<linestring, buf::join_miter, polygon>("simplex", simplex, 'm', 19.209, 1.5, 1.5);
test_one<linestring, buf::join_round, polygon>("simplex", simplex, 'r', 19.2093727122985, 1.5, right);
test_one<linestring, buf::join_miter, polygon>("simplex", simplex, 'm', 19.2093727122985, 1.5, right);
test_one<linestring, buf::join_miter, polygon>("simplex_asym_neg", simplex, 'm', 3.202, +1.5, -1.0);
test_one<linestring, buf::join_miter, polygon>("simplex_asym_pos", simplex, 'm', 3.202, -1.5, +1.0);
test_one<linestring, buf::join_round, polygon>("straight", straight, 'r', 19.2093727122985, 1.5, right);
test_one<linestring, buf::join_miter, polygon>("straight", straight, 'm', 19.2093727122985, 1.5, right);
//test_one<linestring, buf::join_round, polygon>("straight", straight, 'r', 19.2093727122985, 1.5, 1.5);
//test_one<linestring, buf::join_miter, polygon>("straight", straight, 'm', 19.2093727122985, 1.5, 1.5);
test_one<linestring, buf::join_round, polygon>("one_bend", one_bend, 'r', 28.4879539312069, 1.5, right);
test_one<linestring, buf::join_miter, polygon>("one_bend", one_bend, 'm', 28.6962056928037, 1.5, right);
test_one<linestring, buf::join_round, polygon>("one_bend", one_bend, 'r', 28.488, 1.5, 1.5);
test_one<linestring, buf::join_miter, polygon>("one_bend", one_bend, 'm', 28.696, 1.5, 1.5);
test_one<linestring, buf::join_round, polygon>("two_bends", two_bends, 'r', 39.2220036534424, 1.5, right);
test_one<linestring, buf::join_miter, polygon>("two_bends", two_bends, 'm', 39.5128595191957, 1.5, right);
test_one<linestring, buf::join_round, polygon>("two_bends", two_bends, 'r', 39.222, 1.5, 1.5);
test_one<linestring, buf::join_miter, polygon>("two_bends", two_bends, 'm', 39.513, 1.5, 1.5);
test_one<linestring, buf::join_round, polygon>("two_bends_left", two_bends, 'r', 20.028, 1.5, 0.0);
test_one<linestring, buf::join_miter, polygon>("two_bends_left", two_bends, 'm', 20.225, 1.5, 0.0);
test_one<linestring, buf::join_round, polygon>("two_bends_right", two_bends, 'r', 19.211, 0.0, 1.5);
test_one<linestring, buf::join_miter, polygon>("two_bends_right", two_bends, 'm', 19.288, 0.0, 1.5);
test_one<linestring, buf::join_round, polygon>("overlapping", overlapping, 'r', 65.646005724872, 1.5, right);
test_one<linestring, buf::join_miter, polygon>("overlapping", overlapping, 'm', 68.1395194809293, 1.5, right);
test_one<linestring, buf::join_round, polygon>("curve", curve, 'r', 65.646005724872, 5.0, factor * 3.0);
test_one<linestring, buf::join_miter, polygon>("curve", curve, 'm', 68.1395194809293, 5.0, factor * 3.0);
// Next (and all similar cases) which a offsetted-one-sided buffer has to be fixed.
//test_one<linestring, buf::join_miter, polygon>("two_bends_neg", two_bends, 'm', 99, +1.5, -1.0);
//test_one<linestring, buf::join_miter, polygon>("two_bends_pos", two_bends, 'm', 99, -1.5, +1.0);
//test_one<linestring, buf::join_round, polygon>("two_bends_neg", two_bends, 'r', 99, +1.5, -1.0);
//test_one<linestring, buf::join_round, polygon>("two_bends_pos", two_bends, 'r', 99, -1.5, +1.0);
test_one<linestring, buf::join_round, polygon>("chained2", chained2, 'r', 65.646005724872, 2.5, factor * 1.5);
test_one<linestring, buf::join_round, polygon>("chained3", chained3, 'r', 65.646005724872, 2.5, factor * 1.5);
test_one<linestring, buf::join_round, polygon>("chained4", chained4, 'r', 65.646005724872, 2.5, factor * 1.5);
test_one<linestring, buf::join_round, polygon>("overlapping150", overlapping, 'r', 65.646, 1.5, 1.5);
test_one<linestring, buf::join_miter, polygon>("overlapping150", overlapping, 'm', 68.140, 1.5, 1.5);
// Different cases with intersection points on flat and (left/right from line itself)
test_one<linestring, buf::join_round, polygon>("overlapping_asym_150_010", overlapping, 'r', 48.308, 1.5, 0.25);
test_one<linestring, buf::join_miter, polygon>("overlapping_asym_150_010", overlapping, 'm', 50.770, 1.5, 0.25);
test_one<linestring, buf::join_round, polygon>("overlapping_asym_150_075", overlapping, 'r', 58.506, 1.5, 0.75);
test_one<linestring, buf::join_miter, polygon>("overlapping_asym_150_075", overlapping, 'm', 60.985, 1.5, 0.75);
test_one<linestring, buf::join_round, polygon>("overlapping_asym_150_100", overlapping, 'r', 62.514, 1.5, 1.0);
test_one<linestring, buf::join_miter, polygon>("overlapping_asym_150_100", overlapping, 'm', 64.984, 1.5, 1.0);
test_one<linestring, buf::join_round, polygon>("reallife1", reallife1, 'r', 65.646005724872, 16.5, factor * 6.5);
test_one<linestring, buf::join_round, polygon>("for_collinear", for_collinear, 'r', 68.561, 2.0, 2.0);
test_one<linestring, buf::join_miter, polygon>("for_collinear", for_collinear, 'm', 72, 2.0, 2.0);
test_one<linestring, buf::join_round, polygon>("for_collinear2", for_collinear2, 'r', 74.387, 2.0, 2.0);
test_one<linestring, buf::join_miter, polygon>("for_collinear2", for_collinear2, 'm', 78.0, 2.0, 2.0);
//test_one<linestring, buf::join_round, polygon>("curve", curve, 'r', 99, 5.0, 3.0);
//test_one<linestring, buf::join_miter, polygon>("curve", curve, 'm', 99, 5.0, 3.0);
//test_one<linestring, buf::join_round, polygon>("chained2", chained2, 'r', 99, 2.5, 1.5);
//test_one<linestring, buf::join_round, polygon>("chained3", chained3, 'r', 99, 2.5, 1.5);
//test_one<linestring, buf::join_round, polygon>("chained4", chained4, 'r', 99, 2.5, 1.5);
//test_one<linestring, buf::join_round, polygon>("reallife1", reallife1, 'r', 99, 16.5, 6.5);
}
@@ -86,6 +112,5 @@ int test_main(int, char* [])
test_all<bg::model::point<double, 2, bg::cs::cartesian> >();
//test_all<bg::model::point<tt, 2, bg::cs::cartesian> >();
return 0;
}