panel_3d.hpp

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#pragma once
#include <memory>
#include <toast/ui/assets.hpp>
#include <toast/world/node_3d.hpp>
 
// NOLINTNEXTLINE(readability-identifier-naming)
namespace Rml {
class Context;
class ElementDocument;
}
 
namespace ui {
class UIBinds;
class UIBindStore;
}
 
namespace toast {
 
class TOAST_API [[ToastNode, Icon("Window"), Color("Blue")]] Panel3D : public Node3D {
public:
  Panel3D();
  ~Panel3D() override;
 
  [[nodiscard]]
  auto rmlContext() -> Rml::Context* {
    return m_context;
  }
 
  [[nodiscard]]
  auto rmlDocument() -> Rml::ElementDocument* {
    return m_document;
  }
 
  [[nodiscard]]
  auto colorScheme() const -> const assets::Handle<assets::ColorScheme>& {
    return m_color_scheme;
  }
 
  [[nodiscard]]
  auto alwaysOnTop() const noexcept -> bool {
    return m_always_on_top;
  }
 
  [[nodiscard]]
  auto pixelSize() const -> glm::ivec2;
 
  [[nodiscard]]
  auto worldTransformForRender() -> const glm::mat4& {
    return getWorldTransform();
  }
 
  void reloadDocument();
  void syncContextDimensions();
 
private:
  void onReflectedFieldChanged(std::string_view field_name) override;
  void updateInspectorMessages() override;
  void init();
  void begin();
  void destroy();
  void onEnable();
  void onDisable();
  void tick();

  void setup();
  void loadDocument();
  void unloadDocument();
 
  [[Reflect]]
  assets::Handle<assets::UIElement> m_element;
 
  [[Reflect]]
  assets::Handle<assets::ColorScheme> m_color_scheme;
 
  [[Reflect]]
  std::vector<assets::Handle<assets::Font>> m_fonts;
 
  [[Reflect, Group("Data"), Name("Table")]]
  std::vector<assets::Handle<assets::Localization>> m_localizations;
 
  [[Reflect, Group("Data"), Name("Image table")]]
  std::vector<assets::Handle<assets::ImageLocalization>> m_image_localizations;

  [[Reflect]]
  float m_pixels_per_meter = 512.0f;
  // TODO: We should probably calculate this depending on the distance to the object
 
  [[Reflect]]
  bool m_always_on_top = false;
 
  Rml::Context* m_context = nullptr;
  Rml::ElementDocument* m_document = nullptr;
  std::unique_ptr<ui::UIBindStore> m_bind_store;
  std::unique_ptr<ui::UIBinds> m_binds;
};
 
}