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Utility/OBJSaver: Handle case where normal and/or texcoords are not present

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This commit is contained in:
Lynix
2022-01-21 14:57:07 +01:00
parent b917738ed4
commit 213c7d8a1e
2 changed files with 44 additions and 30 deletions
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56
src/Nazara/Utility/Formats/OBJParser.cpp
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@@ -537,38 +537,44 @@ namespace Nz
}
EmitLine();
Emit("# normal count: ");
EmitLine(m_normals.size());
for (const Nz::Vector3f& normal : m_normals)
if (!m_normals.empty())
{
Emit("vn ");
Emit(normal.x);
Emit(' ');
Emit(normal.y);
Emit(' ');
Emit(normal.y);
EmitLine();
}
EmitLine();
Emit("# normal count: ");
EmitLine(m_normals.size());
Emit("# texcoords count: ");
EmitLine(m_texCoords.size());
for (const Nz::Vector3f& uvw : m_texCoords)
{
Emit("vt ");
Emit(uvw.x);
Emit(' ');
Emit(uvw.y);
if (NumberEquals(uvw.z, 0.f))
for (const Nz::Vector3f& normal : m_normals)
{
Emit("vn ");
Emit(normal.x);
Emit(' ');
Emit(uvw.z);
Emit(normal.y);
Emit(' ');
Emit(normal.y);
EmitLine();
}
EmitLine();
}
if (!m_texCoords.empty())
{
Emit("# texcoords count: ");
EmitLine(m_texCoords.size());
for (const Nz::Vector3f& uvw : m_texCoords)
{
Emit("vt ");
Emit(uvw.x);
Emit(' ');
Emit(uvw.y);
if (NumberEquals(uvw.z, 0.f))
{
Emit(' ');
Emit(uvw.z);
}
EmitLine();
}
EmitLine();
}
EmitLine();
std::unordered_map<std::size_t /* mesh */, std::vector<std::size_t> /* meshes*/> meshesByMaterials;
std::size_t meshIndex = 0;