base_input.hpp

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#ifndef OGLPLUS_TEXGEN_BASE_INPUT_HPP
#define OGLPLUS_TEXGEN_BASE_INPUT_HPP
 
#include "interface.hpp"
 
namespace eagine::oglp::texgen {
 
class base_input : public input_intf {
private:
    node_intf& _parent;
    string_view _name;
    output_intf* _output;
 
public:
    base_input(base_input&&) noexcept = default;
    base_input(const base_input&) = default;
    base_input& operator=(base_input&&) = delete;
    base_input& operator=(const base_input&) = delete;
 
    base_input(node_intf& par_node, string_view name_str) noexcept
      : _parent(par_node)
      , _name(name_str)
      , _output(nullptr) {}
 
    ~base_input() noexcept override;
 
    node_intf& parent() noexcept {
        return _parent;
    }
 
    void set_name(string_view name) noexcept {
        _name = name;
    }
 
    string_view name() noexcept override;
 
    bool is_connected() noexcept override;
 
    bool is_connected(output_intf&) override;
 
    bool can_connect(output_intf&) override;
 
    bool do_connect(output_intf&);
 
    bool connect(output_intf&) override;
 
    void disconnect() override;
 
    bool disconnect(output_intf&) override;
 
    output_intf& connected_output() override;
 
    bool set_default_value(valid_if_between<span_size_t, 0, 3> cmp, float val)
      override;
 
    void update_needed() override;
 
    void prepare_connected() override;
 
    bool render_connected(const render_params&) override;
};
 
} // namespace eagine::oglp::texgen
 
#if !OGLPLUS_LINK_LIBRARY || defined(OGLPLUS_IMPLEMENTING_LIBRARY)
#include <oglplus/texgen/base_input.inl>
#endif
 
#endif // OGLPLUS_TEXGEN_BASE_INPUT_HPP