occluded.hpp

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#ifndef EAGINE_SHAPES_OCCLUDED_HPP
#define EAGINE_SHAPES_OCCLUDED_HPP
 
#include "delegated.hpp"
#include <eagine/config/basic.hpp>
#include <utility>
 
namespace eagine {
namespace shapes {
//------------------------------------------------------------------------------
class occluded_gen : public delegated_gen {
 
public:
    occluded_gen(std::shared_ptr<generator> gen, span_size_t samples) noexcept
      : delegated_gen{std::move(gen)}
      , _samples{samples} {}
 
    void attrib_values(vertex_attrib_variant, span<float>) override;
 
private:
    span_size_t _samples{64};
};
//------------------------------------------------------------------------------
static inline auto
occlude(std::shared_ptr<generator> gen, span_size_t samples = 8) noexcept {
    return std::make_unique<occluded_gen>(std::move(gen), samples);
}
//------------------------------------------------------------------------------
 
} // namespace shapes
} // namespace eagine
 
#if !EAGINE_LINK_LIBRARY || defined(EAGINE_IMPLEMENTING_LIBRARY)
#include <eagine/shapes/occluded.inl>
#endif
 
#endif // EAGINE_SHAPES_OCCLUDED_HPP