builder.hpp

Go to the documentation of this file.

/**
 * @file addons/cpp/mixins/pipeline/builder.hpp
 * @brief Pipeline builder.
 */
 
#pragma once
 
#include "../../utils/builder.hpp"
#include "builder_i.hpp"
 
namespace flecs {
namespace _ {
    template <typename ... Components>
    using pipeline_builder_base = builder<
        pipeline<Components...>, ecs_pipeline_desc_t, pipeline_builder<Components...>,
        pipeline_builder_i, Components ...>;
}
 
/** Pipeline builder.
 * 
 * @ingroup cpp_pipelines
 */
template <typename ... Components>
struct pipeline_builder final : _::pipeline_builder_base<Components...> {
    /** Construct a pipeline builder. */
    pipeline_builder(flecs::world_t* world, flecs::entity_t id = 0)
        : _::pipeline_builder_base<Components...>(world)
    {
        _::populate_signature<Components...>(world, this);
        this->desc_.entity = id;
    }
 
    /** Construct a named pipeline builder. */
    pipeline_builder(flecs::world_t* world, const char *name)
        : _::pipeline_builder_base<Components...>(world)
    {
        _::populate_signature<Components...>(world, this);
        this->set_name(name);
    }
};
 
}