Mesh.cpp

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/**
* @file Mesh.cpp.
* @brief The Mesh Class Implementation.
* @author Spices.
*/
 
#include "Pchheader.h"
#include "Mesh.h"
 
namespace Spices {
 
    Mesh::Mesh(std::shared_ptr<scl::linked_unordered_map<uint32_t, std::shared_ptr<MeshPack>>> meshPack)
        : m_Pack(meshPack)
    {}
 
    void Mesh::AddMaterialToHitGroup(std::unordered_map<std::string, uint32_t>& hitGroup)
    {
        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;
        });
    }
 
    Mesh::Builder::Builder()
    {
        SPICES_PROFILE_ZONE;
 
        m_Pack = std::make_shared<scl::linked_unordered_map<uint32_t, std::shared_ptr<MeshPack>>>();
    }
 
    Mesh::Builder& Mesh::Builder::AddPack(std::shared_ptr<MeshPack> meshPack)
    {
        SPICES_PROFILE_ZONE;
 
        meshPack->OnCreatePack();
 
        m_Pack->push_back(m_PackNums, meshPack);
        m_PackNums++;
        return *this;
    }
 
    std::shared_ptr<Mesh> Mesh::Builder::Build() const
    {
        SPICES_PROFILE_ZONE;
 
        return std::make_shared<Mesh>(m_Pack);
    }
 
}