Method replaceMaterial

Source/Falcor/Scene/Material/MaterialSystem.cpp:272–290

    }

    void MaterialSystem::replaceMaterial(const MaterialID materialID, const ref<Material>& pReplacement)
    {
        FALCOR_CHECK(materialID.isValid() && materialID.get() < mMaterials.size(), "Material ID is invalid.");
        FALCOR_CHECK(pReplacement != nullptr, "Replacement material is missing.");

        // Remove the previous material.
        removeMaterial(materialID);

        // Prepare replacement material.
        if (pReplacement->getDefaultTextureSampler() == nullptr)
        {
            pReplacement->setDefaultTextureSampler(mpDefaultTextureSampler);
        }
        pReplacement->registerUpdateCallback([this](auto flags) { mMaterialUpdates |= flags; });

        // Replace the material.
        mMaterials[materialID.get()] = pReplacement;
        mMaterialsChanged = true;
    }

    void MaterialSystem::replaceMaterial(const ref<Material>& pMaterial, const ref<Material>& pReplacement)
    {