split_node.hpp

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#ifndef OGLPLUS_TEXGEN_SPLIT_NODE_HPP
#define OGLPLUS_TEXGEN_SPLIT_NODE_HPP
 
#include "base_node.hpp"
#include "fallback_input.hpp"
#include <eagine/types.hpp>
 
namespace eagine::oglp::texgen {
 
class split_output : public base_output {
private:
    input_with_const_default<float[4]>& _input;
    span_size_t _index;
 
public:
    split_output(
      node_intf& parent,
      input_with_const_default<float[4]>& input,
      valid_if_between<span_size_t, 0, 3> index);
 
    string_view type_name() override;
 
    slot_data_type value_type() override;
 
    std::ostream& definitions(std::ostream& out, compile_context& ctxt) override;
};
 
class split_node : public base_node {
private:
    input_with_const_default<float[4]> _input;
    split_output _output_r;
    split_output _output_g;
    split_output _output_b;
    split_output _output_a;
 
public:
    split_node();
 
    string_view type_name() override;
 
    span_size_t input_count() override;
 
    input_intf& input(span_size_t index) override;
 
    span_size_t output_count() override;
 
    output_intf& output(span_size_t index) override;
};
 
} // namespace eagine::oglp::texgen
 
#if !OGLPLUS_LINK_LIBRARY || defined(OGLPLUS_IMPLEMENTING_LIBRARY)
#include <oglplus/texgen/split_node.inl>
#endif
 
#endif // OGLPLUS_TEXGEN_SPLIT_NODE_HPP