1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
#include <tut/tut.hpp>
#include <geos_c.h>
#include "capi_test_utils.h"
namespace tut {
//
// Test Group
//
// Common data used in test cases.
struct test_capigeosgridintersectionfractions_data : public capitest::utility {};
typedef test_group<test_capigeosgridintersectionfractions_data> group;
typedef group::object object;
group test_capigeosgridintersectionfractions_group("capi::GEOSGridIntersectionFractions");
template<>
template<>
void object::test<1>()
{
set_test_name("basic rectangle");
input_ = fromWKT("POLYGON ((0.5 0.5, 2.5 0.5, 2.5 2.5, 0.5 2.5, 0.5 0.5))");
std::vector<float> result_vec(3*4);
int result = GEOSGridIntersectionFractions(input_, 1, 0, 5, 3, 4, 3, result_vec.data());
ensure_equals(result, 1);
std::vector<float> expected = { 0.5, 0.25, 0, 0, 1, 0.5, 0, 0, 0.5, 0.25, 0, 0};
ensure(result_vec == expected);
}
template<>
template<>
void object::test<2>()
{
set_test_name("curved input");
input_ = fromWKT("CURVEPOLYGON ((0.5 0.5, 2.5 0.5, 2.5 2.5, 0.5 2.5, 0.5 0.5))");
std::vector<float> result_vec;
int result = GEOSGridIntersectionFractions(input_, 1, 0, 5, 3, 4, 3, result_vec.data());
ensure_equals(result, 0);
}
template<>
template<>
void object::test<3>()
{
set_test_name("non-areal input");
input_ = fromWKT("POINT (3 8)");
std::vector<float> result_vec;
int result = GEOSGridIntersectionFractions(input_, 1, 0, 5, 3, 4, 3, result_vec.data());
ensure_equals(result, 0);
}
}
|
