offset_node.hpp

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#ifndef OGLPLUS_TEXGEN_OFFSET_NODE_HPP
#define OGLPLUS_TEXGEN_OFFSET_NODE_HPP
 
#include "base_node.hpp"
#include "fallback_input.hpp"
 
namespace eagine::oglp::texgen {
 
class offset_output : public base_output {
public:
    input_with_const_default<float[4]> input;
    input_with_const_default<float[3]> offset;
 
    offset_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 offset_node
  : public binary_single_output_node<
      offset_output,
      decltype(offset_output::input),
      &offset_output::input,
      decltype(offset_output::offset),
      &offset_output::offset> {
public:
    offset_node& set_offset(float x, float y, float z) {
        _output.offset.fallback().set(x, y, z);
        return *this;
    }
};
 
} // namespace eagine::oglp::texgen
 
#if !OGLPLUS_LINK_LIBRARY || defined(OGLPLUS_IMPLEMENTING_LIBRARY)
#include <oglplus/texgen/offset_node.inl>
#endif
 
#endif // OGLPLUS_TEXGEN_OFFSET_NODE_HPP