voxel_volume.hpp

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#pragma once
#include "voxel_piece.hpp"
 
namespace toast {

class [[ToastNode, Hidden, Interface]] TOAST_API VoxelVolume : public VoxelPiece {
public:
  [[nodiscard, Reflect]]
  auto getId() const -> int;

  [[Reflect]]
  void setId(int value);

  [[Reflect]]
  void setSize(glm::vec3 value);

  [[nodiscard, Reflect]]
  auto getMode() const -> voxel::WriteMode;
 
  [[Reflect]]
  void setMode(voxel::WriteMode value);

  [[nodiscard, Reflect]]
  auto getMatchId() const -> int;
 
  [[Reflect]]
  void setMatchId(int value);
 
  // Backend
 
  [[nodiscard]]
  auto sizeVoxels() const noexcept -> glm::ivec3;
 
  void setSizeVoxels(glm::ivec3 size);
 
  [[nodiscard]]
  auto resizable() const noexcept -> bool override {
    return true;
  }
 
  [[nodiscard]]
  auto writeMode() const noexcept -> voxel::WriteMode override {
    return mode;
  }
 
  [[nodiscard]]
  auto matchId() const noexcept -> uint8_t override;
 
protected:
  void init();
 
  auto prepareGrid() -> std::unique_ptr<voxel::Volume> override;
  void finishGrid(voxel::Volume& grid) override;
  auto pieceSize() -> glm::ivec3 override;
  void onReflectedFieldChanged(std::string_view field_name) override;
  void sizeChanged();    // redraws only when the size changed fr
 
  glm::ivec3 m_sized_for {0};
 
  [[Reflect, Name("Size"), Unit("voxels")]]
  glm::vec3 size = glm::vec3(10.0f);

  [[Reflect, Name("Color")]]
  int id = 1;
 
  [[Reflect, Name("Fill Mode"), Enum("Replace", "Empty Only", "Solid Only", "Match")]]
  voxel::WriteMode mode = voxel::WriteMode::replace;

  [[Reflect, Name("Match Color")]]
  int match_id = 0;
};
 
}