wrap_node.hpp

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#ifndef OGLPLUS_TEXGEN_WRAP_NODE_HPP
#define OGLPLUS_TEXGEN_WRAP_NODE_HPP
 
#include "base_node.hpp"
#include "coord_node.hpp"
#include "fallback_input.hpp"
#include <string>
 
namespace eagine::oglp::texgen {
 
enum class wrap_mode { repeat, mirror, clamp };
 
class wrap_output : public base_output {
public:
    wrap_mode mode;
    fallback_input<coord_output> input;
 
    wrap_output(node_intf& parent);
 
    string_view type_name() override;
 
    slot_data_type value_type() override;
 
    std::ostream& definitions(std::ostream& out, compile_context& ctxt) override;
};
 
class wrap_node
  : public unary_single_output_node<
      wrap_output,
      decltype(wrap_output::input),
      &wrap_output::input> {
public:
    wrap_node() = default;
 
    wrap_node& set_mode(wrap_mode mode) {
        _output.mode = mode;
        return *this;
    }
};
 
} // namespace eagine::oglp::texgen
 
#if !OGLPLUS_LINK_LIBRARY || defined(OGLPLUS_IMPLEMENTING_LIBRARY)
#include <oglplus/texgen/wrap_node.inl>
#endif
 
#endif // OGLPLUS_TEXGEN_WRAP_NODE_HPP