z_value_layer_manager.h

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#ifndef Z_VALUE_LAYER_MANAGER_H
#define Z_VALUE_LAYER_MANAGER_H
 
#include <QtGlobal>

namespace ZValueLayerManager
{

enum class Layer
{
    Zone,
    Card,
    Overlay
};

constexpr qreal CARD_Z_VALUE_MAX = 40000000.0;

constexpr qreal OVERLAY_BASE = 2000000000.0;

[[nodiscard]] constexpr bool isValidCardZValue(qreal zValue)
{
    return zValue >= 1.0 && zValue <= CARD_Z_VALUE_MAX;
}

[[nodiscard]] constexpr bool isOverlayZValue(qreal zValue)
{
    return zValue >= OVERLAY_BASE;
}

[[nodiscard]] constexpr qreal overlayZValue(qreal offset)
{
    return OVERLAY_BASE + offset;
}
 
} // namespace ZValueLayerManager
 
#endif // Z_VALUE_LAYER_MANAGER_H