TEST(Buckets, RasterBucketMaskEmpty) {
RasterBucket bucket{ nullptr };
bucket.setMask({});
EXPECT_EQ((std::vector<RasterLayoutVertex>{}), bucket.vertices.vector());
EXPECT_EQ((std::vector<uint16_t>{}), bucket.indices.vector());
SegmentVector<RasterAttributes> expectedSegments;
expectedSegments.emplace_back(0, 0, 0, 0);
EXPECT_EQ(expectedSegments, bucket.segments);
}
TEST(Buckets, RasterBucketMaskTwoChildren) {
RasterBucket bucket{ nullptr };
bucket.setMask(
{ CanonicalTileID{ 1, 0, 0 }, CanonicalTileID{ 1, 1, 1 } });
EXPECT_EQ(
(std::vector<RasterLayoutVertex>{
// 1/0/1
RasterProgram::layoutVertex({ 0, 0 }, { 0, 0 }),
RasterProgram::layoutVertex({ 4096, 0 }, { 4096, 0 }),
RasterProgram::layoutVertex({ 0, 4096 }, { 0, 4096 }),
RasterProgram::layoutVertex({ 4096, 4096 }, { 4096, 4096 }),
// 1/1/1
RasterProgram::layoutVertex({ 4096, 4096 }, { 4096, 4096 }),
RasterProgram::layoutVertex({ 8192, 4096 }, { 8192, 4096 }),
RasterProgram::layoutVertex({ 4096, 8192 }, { 4096, 8192 }),
RasterProgram::layoutVertex({ 8192, 8192 }, { 8192, 8192 }),
}),
bucket.vertices.vector());
EXPECT_EQ(
(std::vector<uint16_t>{
// 1/0/1
0, 1, 2,
1, 2, 3,
// 1/1/1
4, 5, 6,
5, 6, 7,
}),
bucket.indices.vector());
SegmentVector<RasterAttributes> expectedSegments;
expectedSegments.emplace_back(0, 0, 8, 12);
EXPECT_EQ(expectedSegments, bucket.segments);
}
TEST(Buckets, RasterBucketMaskComplex) {
RasterBucket bucket{ nullptr };
bucket.setMask(
{ CanonicalTileID{ 1, 0, 1 }, CanonicalTileID{ 1, 1, 0 }, CanonicalTileID{ 2, 2, 3 },
CanonicalTileID{ 2, 3, 2 }, CanonicalTileID{ 3, 6, 7 }, CanonicalTileID{ 3, 7, 6 } });
EXPECT_EQ(
(std::vector<RasterLayoutVertex>{
// 1/0/1
RasterProgram::layoutVertex({ 0, 4096 }, { 0, 4096 }),
RasterProgram::layoutVertex({ 4096, 4096 }, { 4096, 4096 }),
RasterProgram::layoutVertex({ 0, 8192 }, { 0, 8192 }),
RasterProgram::layoutVertex({ 4096, 8192 }, { 4096, 8192 }),
// 1/1/0
RasterProgram::layoutVertex({ 4096, 0 }, { 4096, 0 }),
RasterProgram::layoutVertex({ 8192, 0 }, { 8192, 0 }),
RasterProgram::layoutVertex({ 4096, 4096 }, { 4096, 4096 }),
RasterProgram::layoutVertex({ 8192, 4096 }, { 8192, 4096 }),
// 2/2/3
RasterProgram::layoutVertex({ 4096, 6144 }, { 4096, 6144 }),
RasterProgram::layoutVertex({ 6144, 6144 }, { 6144, 6144 }),
RasterProgram::layoutVertex({ 4096, 8192 }, { 4096, 8192 }),
RasterProgram::layoutVertex({ 6144, 8192 }, { 6144, 8192 }),
// 2/3/2
RasterProgram::layoutVertex({ 6144, 4096 }, { 6144, 4096 }),
RasterProgram::layoutVertex({ 8192, 4096 }, { 8192, 4096 }),
RasterProgram::layoutVertex({ 6144, 6144 }, { 6144, 6144 }),
RasterProgram::layoutVertex({ 8192, 6144 }, { 8192, 6144 }),
// 3/6/7
RasterProgram::layoutVertex({ 6144, 7168 }, { 6144, 7168 }),
RasterProgram::layoutVertex({ 7168, 7168 }, { 7168, 7168 }),
RasterProgram::layoutVertex({ 6144, 8192 }, { 6144, 8192 }),
RasterProgram::layoutVertex({ 7168, 8192 }, { 7168, 8192 }),
// 3/7/6
RasterProgram::layoutVertex({ 7168, 6144 }, { 7168, 6144 }),
RasterProgram::layoutVertex({ 8192, 6144 }, { 8192, 6144 }),
RasterProgram::layoutVertex({ 7168, 7168 }, { 7168, 7168 }),
RasterProgram::layoutVertex({ 8192, 7168 }, { 8192, 7168 }),
}),
bucket.vertices.vector());
EXPECT_EQ(
(std::vector<uint16_t>{
// 1/0/1
0, 1, 2,
1, 2, 3,
// 1/1/0
4, 5, 6,
5, 6, 7,
// 2/2/3
8, 9, 10,
9, 10, 11,
// 2/3/2
12, 13, 14,
13, 14, 15,
// 3/6/7
16, 17, 18,
17, 18, 19,
// 3/7/6
20, 21, 22,
21, 22, 23,
}),
bucket.indices.vector());
SegmentVector<RasterAttributes> expectedSegments;
expectedSegments.emplace_back(0, 0, 24, 36);
EXPECT_EQ(expectedSegments, bucket.segments);
}