AddMaterialToHitGroup()

void Spices::Mesh::AddMaterialToHitGroup

(

std::unordered_map< std::string, uint32_t > &

hitGroup

)

Add Mesh's material to hit group.

Parameters

[in,out]

hitGroup

RayTracingRenderer HitGroup.

Definition at line 16 of file Mesh.cpp.

    {
        SPICES_PROFILE_ZONE;
 
        m_Pack->for_each([&](const uint32_t& k, const std::shared_ptr<MeshPack>& v) {
 
            auto& stages = v->GetMaterial()->GetShaderPath("rchit");
            if (stages.empty())
            {
                std::stringstream ss;
                ss << "Material: " << v->GetMaterial()->GetName() << " do not has valid rchit shader.";
 
                SPICES_CORE_ERROR(ss.str())
            }
 
            if (hitGroup.find(stages[0]) == hitGroup.end())
            {
                hitGroup[stages[0]] = static_cast<uint32_t>(hitGroup.size());
 
                v->SetHitShaderHandle(hitGroup[stages[0]]);
            }
            else
            {
                v->SetHitShaderHandle(hitGroup[stages[0]]);
            }
 
            return false;
        });
    }