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Add applicable tests from animated branch

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This commit is contained in:
Lars Mueller 2024-06-12 20:18:46 +02:00
parent 8547a33cc7
commit 35466b227a
3 changed files with 37 additions and 0 deletions
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1
games/devtest/mods/gltf/models/invalid_bufferview_bounds.gltf Normal file
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@ -0,0 +1 @@
{"scene":0,"scenes":[{"nodes":[0]}],"nodes":[{"mesh":0}],"meshes":[{"primitives":[{"attributes":{"POSITION":0}}]}],"buffers":[{"uri":"data:application/octet-stream;base64,AAAAAAAAAAAAAAAAAACAPwAAAAAAAAAAAAAAAAAAgD8AAAAA","byteLength":36}],"bufferViews":[{"buffer":0,"byteOffset":1,"byteLength":36,"target":34962}],"accessors":[{"bufferView":0,"byteOffset":0,"componentType":5126,"count":3,"type":"VEC3","max":[1,1,0],"min":[0,0,0]}],"asset":{"version":"2.0"}}

1
games/devtest/mods/gltf/models/simple_sparse_accessor.gltf Normal file
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@ -0,0 +1 @@
{"scene":0,"scenes":[{"nodes":[0]}],"nodes":[{"mesh":0}],"meshes":[{"primitives":[{"attributes":{"POSITION":1},"indices":0}]}],"buffers":[{"uri":"data:application/gltf-buffer;base64,AAAIAAcAAAABAAgAAQAJAAgAAQACAAkAAgAKAAkAAgADAAoAAwALAAoAAwAEAAsABAAMAAsABAAFAAwABQANAAwABQAGAA0AAAAAAAAAAAAAAAAAAACAPwAAAAAAAAAAAAAAQAAAAAAAAAAAAABAQAAAAAAAAAAAAACAQAAAAAAAAAAAAACgQAAAAAAAAAAAAADAQAAAAAAAAAAAAAAAAAAAgD8AAAAAAACAPwAAgD8AAAAAAAAAQAAAgD8AAAAAAABAQAAAgD8AAAAAAACAQAAAgD8AAAAAAACgQAAAgD8AAAAAAADAQAAAgD8AAAAACAAKAAwAAAAAAIA/AAAAQAAAAAAAAEBAAABAQAAAAAAAAKBAAACAQAAAAAA=","byteLength":284}],"bufferViews":[{"buffer":0,"byteOffset":0,"byteLength":72,"target":34963},{"buffer":0,"byteOffset":72,"byteLength":168},{"buffer":0,"byteOffset":240,"byteLength":6},{"buffer":0,"byteOffset":248,"byteLength":36}],"accessors":[{"bufferView":0,"byteOffset":0,"componentType":5123,"count":36,"type":"SCALAR","max":[13],"min":[0]},{"bufferView":1,"byteOffset":0,"componentType":5126,"count":14,"type":"VEC3","max":[6,4,0],"min":[0,0,0],"sparse":{"count":3,"indices":{"bufferView":2,"byteOffset":0,"componentType":5123},"values":{"bufferView":3,"byteOffset":0}}}],"asset":{"version":"2.0"}}

35
src/unittest/test_irr_gltf_mesh_loader.cpp
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@ -44,6 +44,12 @@ SECTION("error cases") {
SECTION("invalid JSON") {
CHECK(loadMesh(invalid_model_path + "json_missing_brace.gltf") == nullptr);
}
// This is an example of something that should be validated by tiniergltf.
SECTION("invalid bufferview bounds")
{
CHECK(loadMesh(invalid_model_path + "invalid_bufferview_bounds.gltf") == nullptr);
}
}
SECTION("minimal triangle") {
@ -329,4 +335,33 @@ SECTION("snow man") {
}
}
// https://github.com/KhronosGroup/glTF-Sample-Models/tree/main/2.0/SimpleSparseAccessor
SECTION("simple sparse accessor")
{
const auto mesh = loadMesh(model_path + "simple_sparse_accessor.gltf");
REQUIRE(mesh != nullptr);
const auto *vertices = reinterpret_cast<irr::video::S3DVertex *>(
mesh->getMeshBuffer(0)->getVertices());
const std::array<v3f, 14> expectedPositions = {
// Lower
v3f(0, 0, 0),
v3f(1, 0, 0),
v3f(2, 0, 0),
v3f(3, 0, 0),
v3f(4, 0, 0),
v3f(5, 0, 0),
v3f(6, 0, 0),
// Upper
v3f(0, 1, 0),
v3f(1, 2, 0), // overridden
v3f(2, 1, 0),
v3f(3, 3, 0), // overridden
v3f(4, 1, 0),
v3f(5, 4, 0), // overridden
v3f(6, 1, 0),
};
for (std::size_t i = 0; i < expectedPositions.size(); ++i)
CHECK(vertices[i].Pos == expectedPositions[i]);
}
}