ui_canvas.h

#pragma once
 
#include <cstdint>
 
#include "core/reflect.h"
#include "ecs/entity.h"
 
namespace Vkm::Engine {
 
class Scene;

struct UICanvas {
    enum class ScaleMode : uint8_t {
        Fixed,           
        ScaleWithHeight, 
        Count            
    };

    float     referenceHeight = 1080.0f;
    ScaleMode scaleMode       = ScaleMode::ScaleWithHeight;
    int32_t   sortOrder       = 0;
    bool      visible         = true;
};

bool hasCanvasAncestor(const Scene& scene, EntityId id);
 
} // namespace Vkm::Engine
 
VKM_ENUM_NAMES(::Vkm::Engine::UICanvas::ScaleMode, "Fixed", "ScaleWithHeight")
 
VKM_REFLECT_BEGIN(::Vkm::Engine::UICanvas)
    VKM_F(referenceHeight)
    VKM_F(scaleMode)
    VKM_F(sortOrder)
    VKM_F(visible)
VKM_REFLECT_END()