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
|
// Copyright 2005 Google Inc. All Rights Reserved.
#include "s2pointregion.h"
#include "testing/base/public/gunit.h"
#include "util/coding/coder.h"
#include "s2cap.h"
#include "s2cell.h"
#include "s2latlngrect.h"
namespace {
TEST(S2PointRegionTest, Basic) {
S2Point p(1, 0, 0);
S2PointRegion r0(p);
EXPECT_EQ(r0.point(), p);
EXPECT_TRUE(r0.Contains(p));
EXPECT_TRUE(r0.VirtualContainsPoint(p));
EXPECT_TRUE(r0.VirtualContainsPoint(r0.point()));
EXPECT_FALSE(r0.VirtualContainsPoint(S2Point(1, 0, 1)));
scoped_ptr<S2PointRegion> r0_clone(r0.Clone());
EXPECT_EQ(r0_clone->point(), r0.point());
EXPECT_EQ(r0.GetCapBound(), S2Cap::FromAxisHeight(p, 0));
S2LatLng ll(p);
EXPECT_EQ(r0.GetRectBound(), S2LatLngRect(ll, ll));
// The leaf cell containing a point is still much larger than the point.
S2Cell cell(p);
EXPECT_FALSE(r0.Contains(cell));
EXPECT_TRUE(r0.MayIntersect(cell));
}
TEST(S2PointRegionTest, EncodeAndDecode) {
S2Point p(.6, .8, 0);
S2PointRegion r(p);
Encoder encoder;
r.Encode(&encoder);
Decoder decoder(encoder.base(), encoder.length());
S2PointRegion decoded_r(S2Point(1, 0, 0));
decoded_r.Decode(&decoder);
S2Point decoded_p = decoded_r.point();
EXPECT_EQ(0.6, decoded_p[0]);
EXPECT_EQ(0.8, decoded_p[1]);
EXPECT_EQ(0.0, decoded_p[2]);
}
} // namespace
|
