TEST(Annotations, SpriteAtlasSize) {
SpriteStore store;
store.setSprites(parseSprite(util::read_file("test/fixtures/annotations/emerald.png"),
util::read_file("test/fixtures/annotations/emerald.json")));
SpriteAtlas atlas(63, 112, 1.4, store);
EXPECT_DOUBLE_EQ(1.4f, atlas.getPixelRatio());
EXPECT_EQ(63, atlas.getWidth());
EXPECT_EQ(112, atlas.getHeight());
EXPECT_EQ(89, atlas.getTextureWidth());
EXPECT_EQ(157, atlas.getTextureHeight());
auto metro = atlas.getImage("metro", false);
EXPECT_EQ(0, metro.pos.x);
EXPECT_EQ(0, metro.pos.y);
EXPECT_EQ(20, metro.pos.w);
EXPECT_EQ(20, metro.pos.h);
EXPECT_EQ(18, metro.pos.originalW);
EXPECT_EQ(18, metro.pos.originalH);
EXPECT_EQ(18, metro.texture->width);
EXPECT_EQ(18, metro.texture->height);
EXPECT_EQ(18, metro.texture->pixelWidth);
EXPECT_EQ(18, metro.texture->pixelHeight);
EXPECT_EQ(1.0f, metro.texture->pixelRatio);
const size_t bytes = atlas.getTextureWidth() * atlas.getTextureHeight() * 4;
const auto hash = test::crc64(reinterpret_cast<const char*>(atlas.getData()), bytes);
EXPECT_EQ(0x2CDDA7DBB04D116Du, hash) << std::hex << hash;
// util::write_file(
// "test/fixtures/annotations/atlas2.png",
// util::compress_png(atlas.getTextureWidth(), atlas.getTextureHeight(), atlas.getData()));
}
TEST(Annotations, SpriteAtlas) {
FixtureLog log;
SpriteStore store;
store.setSprites(parseSprite(util::read_file("test/fixtures/annotations/emerald.png"),
util::read_file("test/fixtures/annotations/emerald.json")));
SpriteAtlas atlas(63, 112, 1, store);
EXPECT_EQ(1.0f, atlas.getPixelRatio());
EXPECT_EQ(63, atlas.getWidth());
EXPECT_EQ(112, atlas.getHeight());
EXPECT_EQ(63, atlas.getTextureWidth());
EXPECT_EQ(112, atlas.getTextureHeight());
// Image hasn't been created yet.
EXPECT_TRUE(atlas.getData());
auto metro = atlas.getImage("metro", false);
EXPECT_EQ(0, metro.pos.x);
EXPECT_EQ(0, metro.pos.y);
EXPECT_EQ(20, metro.pos.w);
EXPECT_EQ(20, metro.pos.h);
EXPECT_EQ(18, metro.pos.originalW);
EXPECT_EQ(18, metro.pos.originalH);
EXPECT_EQ(18, metro.texture->width);
EXPECT_EQ(18, metro.texture->height);
EXPECT_EQ(18, metro.texture->pixelWidth);
EXPECT_EQ(18, metro.texture->pixelHeight);
EXPECT_EQ(1.0f, metro.texture->pixelRatio);
auto pos = atlas.getPosition("metro", false);
EXPECT_DOUBLE_EQ(20, pos.size[0]);
EXPECT_DOUBLE_EQ(20, pos.size[1]);
EXPECT_DOUBLE_EQ(1.0f / 63, pos.tl[0]);
EXPECT_DOUBLE_EQ(1.0f / 112, pos.tl[1]);
EXPECT_DOUBLE_EQ(21.0f / 63, pos.br[0]);
EXPECT_DOUBLE_EQ(21.0f / 112, pos.br[1]);
auto missing = atlas.getImage("doesnotexist", false);
EXPECT_FALSE(missing.pos.hasArea());
EXPECT_EQ(0, missing.pos.x);
EXPECT_EQ(0, missing.pos.y);
EXPECT_EQ(0, missing.pos.w);
EXPECT_EQ(0, missing.pos.h);
EXPECT_EQ(0, missing.pos.originalW);
EXPECT_EQ(0, missing.pos.originalH);
EXPECT_FALSE(missing.texture);
EXPECT_EQ(1u, log.count({
EventSeverity::Info,
Event::Sprite,
int64_t(-1),
"Can't find sprite named 'doesnotexist'",
}));
// Different wrapping mode produces different image.
auto metro2 = atlas.getImage("metro", true);
EXPECT_EQ(20, metro2.pos.x);
EXPECT_EQ(0, metro2.pos.y);
EXPECT_EQ(20, metro2.pos.w);
EXPECT_EQ(20, metro2.pos.h);
EXPECT_EQ(18, metro2.pos.originalW);
EXPECT_EQ(18, metro2.pos.originalH);
const size_t bytes = atlas.getTextureWidth() * atlas.getTextureHeight() * 4;
const auto hash = test::crc64(reinterpret_cast<const char*>(atlas.getData()), bytes);
EXPECT_EQ(0x9875FC0595489A9Fu, hash) << std::hex << hash;
// util::write_file(
// "test/fixtures/annotations/atlas1.png",
// util::compress_png(atlas.getTextureWidth(), atlas.getTextureHeight(), atlas.getData()));
}
