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Fix gltf parser in case a material doesn't have 'pbrMetallicRoughness' field

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This commit is contained in:
Nikita Lisitsa 2026-08-16 17:03:01 +03:00
parent ff7eb827fe
commit 156a58a59a
1 changed files with 29 additions and 25 deletions
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8
libs/gfx/source/gltf_parser.cpp
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@ -228,11 +228,14 @@ namespace psemek::gfx
target.name = material["name"].GetString(); target.name = material["name"].GetString();
target.two_sided = false;
if (material.HasMember("doubleSided")) if (material.HasMember("doubleSided"))
target.two_sided = material["doubleSided"].GetBool(); target.two_sided = material["doubleSided"].GetBool();
else
target.two_sided = false;
// Material can omit pbrMetallicRoughness entry if
// all the values are defaulted
if (material.HasMember("pbrMetallicRoughness"))
{
auto const & pbr = material["pbrMetallicRoughness"]; auto const & pbr = material["pbrMetallicRoughness"];
if (pbr.HasMember("baseColorFactor")) if (pbr.HasMember("baseColorFactor"))
@ -262,6 +265,7 @@ namespace psemek::gfx
{ {
target.material_texture = document["textures"].GetArray()[pbr["metallicRoughnessTexture"]["index"].GetUint64()]["source"].GetInt64(); target.material_texture = document["textures"].GetArray()[pbr["metallicRoughnessTexture"]["index"].GetUint64()]["source"].GetInt64();
} }
}
if (material.HasMember("emissiveFactor")) if (material.HasMember("emissiveFactor"))
{ {