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Serialize empty JSON object when material has all default parameters. Fixes #294 .

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Syoyo Fujita
2020-10-22 22:27:12 +09:00
parent 42a8cd50ff
commit 68adc4ba5e
2 changed files with 32 additions and 0 deletions
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22
tests/tester.cc
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@@ -412,6 +412,28 @@ TEST_CASE("image-uri-spaces", "[issue-236]") {
REQUIRE(true == ret);
}
TEST_CASE("serialize-empty-material", "[issue-294]") {
tinygltf::Model m;
tinygltf::Material mat;
mat.pbrMetallicRoughness.baseColorFactor = {1.0f, 1.0f, 1.0f, 1.0f}; // default baseColorFactor
m.materials.push_back(mat);
std::stringstream os;
tinygltf::TinyGLTF ctx;
ctx.WriteGltfSceneToStream(&m, os, false, false);
// use nlohmann json(included inside of tiny_gltf.h)
json j = json::parse(os.str());
REQUIRE(1 == j["materials"].size());
REQUIRE(j["asset"].is_null());
REQUIRE(j["materials"][0].is_object());
}
#ifndef TINYGLTF_NO_FS
TEST_CASE("expandpath-utf-8", "[pr-226]") {