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
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
#include <mbgl/test/util.hpp>
#include <mbgl/test/fixture_log_observer.hpp>
#include <mbgl/test/stub_style_observer.hpp>
#include <mbgl/renderer/pattern_atlas.hpp>
#include <mbgl/sprite/sprite_parser.hpp>
#include <mbgl/style/image_impl.hpp>
#include <mbgl/util/io.hpp>
#include <mbgl/util/image.hpp>
#include <mbgl/util/run_loop.hpp>
#include <mbgl/util/string.hpp>
#include <utility>
using namespace mbgl;
TEST(PatternAtlas, Basic) {
FixtureLog log;
PatternAtlas patternAtlas;
auto images = parseSprite(util::read_file("test/fixtures/annotations/emerald.png"),
util::read_file("test/fixtures/annotations/emerald.json"));
for (auto& image : images) {
if (image->getID() == "metro") {
ASSERT_TRUE(patternAtlas.addPattern(*image->baseImpl));
}
}
auto found = patternAtlas.getPattern("metro");
ASSERT_TRUE(found);
auto metro = *found;
EXPECT_EQ(1, metro.tl()[0]);
EXPECT_EQ(1, metro.tl()[1]);
EXPECT_EQ(19, metro.br()[0]);
EXPECT_EQ(19, metro.br()[1]);
EXPECT_EQ(18, metro.displaySize()[0]);
EXPECT_EQ(18, metro.displaySize()[1]);
EXPECT_EQ(1.0f, metro.pixelRatio);
EXPECT_EQ(patternAtlas.getPixelSize(), patternAtlas.getAtlasImageForTests().size);
test::checkImage("test/fixtures/image_manager/basic", patternAtlas.getAtlasImageForTests());
}
TEST(PatternAtlas, Updates) {
PatternAtlas patternAtlas;
PremultipliedImage imageA({ 16, 12 });
imageA.fill(255);
auto added = patternAtlas.addPattern(*makeMutable<style::Image::Impl>("one", std::move(imageA), 1));
ASSERT_TRUE(added);
auto found = patternAtlas.getPattern("one");
ASSERT_TRUE(found);
EXPECT_EQ(added->textureRect, found->textureRect);
auto a = *found;
EXPECT_EQ(1, a.tl()[0]);
EXPECT_EQ(1, a.tl()[1]);
EXPECT_EQ(17, a.br()[0]);
EXPECT_EQ(13, a.br()[1]);
EXPECT_EQ(16, a.displaySize()[0]);
EXPECT_EQ(12, a.displaySize()[1]);
EXPECT_EQ(1.0f, a.pixelRatio);
test::checkImage("test/fixtures/image_manager/updates_before", patternAtlas.getAtlasImageForTests());
auto imageB = makeMutable<style::Image::Impl>("one", PremultipliedImage({ 5, 5 }), 1);
EXPECT_FALSE(patternAtlas.addPattern(*imageB)); // Already added.
patternAtlas.removePattern("one");
ASSERT_FALSE(patternAtlas.getPattern("one"));
EXPECT_TRUE(patternAtlas.addPattern(*imageB));
auto b = *patternAtlas.getPattern("one");
EXPECT_EQ(1, b.tl()[0]);
EXPECT_EQ(1, b.tl()[1]);
EXPECT_EQ(6, b.br()[0]);
EXPECT_EQ(6, b.br()[1]);
EXPECT_EQ(5, b.displaySize()[0]);
EXPECT_EQ(5, b.displaySize()[1]);
EXPECT_EQ(1.0f, b.pixelRatio);
test::checkImage("test/fixtures/image_manager/updates_after", patternAtlas.getAtlasImageForTests());
}
|
