mix_node.hpp

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#ifndef OGLPLUS_TEXGEN_MIX_NODE_HPP
#define OGLPLUS_TEXGEN_MIX_NODE_HPP
 
#include "base_node.hpp"
#include "fallback_input.hpp"
 
namespace eagine::oglp::texgen {
 
class mix_output : public base_output {
public:
    input_with_const_default<float[4]> zero;
    input_with_const_default<float[4]> one;
    input_with_const_default<float[1]> value;
 
    mix_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 mix_node : public single_output_node<mix_output> {
public:
    mix_node& set_zero(float x, float y, float z, float w) {
        _output.zero.fallback().set(x, y, z, w);
        return *this;
    }
 
    mix_node& set_one(float x, float y, float z, float w) {
        _output.one.fallback().set(x, y, z, w);
        return *this;
    }
 
    mix_node& set_value(float v) {
        _output.value.fallback().set(v);
        return *this;
    }
 
    span_size_t input_count() override;
 
    input_intf& input(span_size_t index) override;
};
 
} // namespace eagine::oglp::texgen
 
#if !OGLPLUS_LINK_LIBRARY || defined(OGLPLUS_IMPLEMENTING_LIBRARY)
#include <oglplus/texgen/mix_node.inl>
#endif
 
#endif // OGLPLUS_TEXGEN_MIX_NODE_HPP