TileSelectionState.h

#pragma once
 
#include <Cesium3DTilesSelection/Library.h>
 
#include <cstdint>
 
namespace Cesium3DTilesSelection {
 
class TileSelectionState final {
public:
  enum class CESIUM3DTILESSELECTION_API Result {
    None = 0,
 
    Culled = 1,
 
    Rendered = 2,
 
    Refined = 3,
 
    RenderedAndKicked = 4,
 
    RefinedAndKicked = 5
  };
 
  constexpr TileSelectionState() noexcept : _result(Result::None) {}
 
  constexpr TileSelectionState(Result result) noexcept : _result(result) {}
 
  constexpr Result getResult() const noexcept { return this->_result; }
 
  constexpr bool wasKicked() const noexcept {
    const Result result = this->getResult();
    return result == Result::RenderedAndKicked ||
           result == Result::RefinedAndKicked;
  }
 
  constexpr Result getOriginalResult() const noexcept {
    const Result result = this->getResult();
 
    switch (result) {
    case Result::RefinedAndKicked:
      return Result::Refined;
    case Result::RenderedAndKicked:
      return Result::Rendered;
    default:
      return result;
    }
  }
 
  constexpr void kick() noexcept {
    switch (this->_result) {
    case Result::Rendered:
      this->_result = Result::RenderedAndKicked;
      break;
    case Result::Refined:
      this->_result = Result::RefinedAndKicked;
      break;
    default:
      break;
    }
  }
 
private:
  Result _result;
};
 
} // namespace Cesium3DTilesSelection