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fixes #473

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tiny_gltf.h - explicitly pass filesystem callbacks to image related functions
tester.cc - add respective test case, fix image uri test case
This commit is contained in:
Thomas Gamper
2024-06-25 15:12:19 +02:00
parent 847df8456a
commit 3245906248
2 changed files with 78 additions and 47 deletions
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40
tests/tester.cc
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@@ -474,7 +474,7 @@ TEST_CASE("image-uri-spaces", "[issue-236]") {
}
REQUIRE(true == ret);
REQUIRE(err.empty());
REQUIRE(!warn.empty()); // relative image path won't exist in tests/
REQUIRE(warn.empty());
REQUIRE(saved.images.size() == model.images.size());
// The image uri in CubeImageUriMultipleSpaces.gltf is not encoded and
@@ -662,10 +662,11 @@ TEST_CASE("serialize-image-callback", "[issue-394]") {
auto writer = [](const std::string *basepath, const std::string *filename,
const tinygltf::Image *image, bool embedImages,
const tinygltf::URICallbacks *uri_cb, std::string *out_uri,
void *user_pointer) -> bool {
const tinygltf::FsCallbacks* fs, const tinygltf::URICallbacks *uri_cb,
std::string *out_uri, void *user_pointer) -> bool {
(void)basepath;
(void)image;
(void)fs;
(void)uri_cb;
REQUIRE(*filename == "foo");
REQUIRE(embedImages == true);
@@ -699,12 +700,13 @@ TEST_CASE("serialize-image-failure", "[issue-394]") {
auto writer = [](const std::string *basepath, const std::string *filename,
const tinygltf::Image *image, bool embedImages,
const tinygltf::URICallbacks *uri_cb, std::string *out_uri,
void *user_pointer) -> bool {
const tinygltf::FsCallbacks* fs, const tinygltf::URICallbacks *uri_cb,
std::string *out_uri, void *user_pointer) -> bool {
(void)basepath;
(void)filename;
(void)image;
(void)embedImages;
(void)fs;
(void)uri_cb;
(void)out_uri;
(void)user_pointer;
@@ -1056,3 +1058,31 @@ TEST_CASE("serialize-lods", "[lods]") {
CHECK(nodeWithoutLods.extensions.count("MSFT_lod") == 0);
}
}
TEST_CASE("write-image-issue", "[issue-473]") {
tinygltf::Model model;
tinygltf::TinyGLTF ctx;
std::string err;
std::string warn;
bool ok = ctx.LoadASCIIFromFile(&model, &err, &warn, "../models/Cube/Cube.gltf");
REQUIRE(ok);
REQUIRE(err.empty());
REQUIRE(warn.empty());
REQUIRE(model.images.size() == 2);
REQUIRE(model.images[0].uri == "Cube_BaseColor.png");
REQUIRE(model.images[1].uri == "Cube_MetallicRoughness.png");
REQUIRE_FALSE(model.images[0].image.empty());
REQUIRE_FALSE(model.images[1].image.empty());
ok = ctx.WriteGltfSceneToFile(&model, "Cube.gltf", false, true);
REQUIRE(ok);
for (const auto& image : model.images)
{
std::fstream file(image.uri);
CHECK(file.good());
}
}