CoordinateSystem.h

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#pragma once
 
#include <cmath>
 
#include "GeoLib/AABB.h"
 
namespace MeshLib
{
class Element;
 
struct CoordinateSystemType final
{
    enum type
    {
        X = 0x01,
        Y = 0x02,
        Z = 0x04
    };
};
 
class CoordinateSystem final
{
public:
    explicit CoordinateSystem(unsigned char coord) : _type(coord) {}
 
    explicit CoordinateSystem(const Element& ele);
 
    explicit CoordinateSystem(const GeoLib::AABB& bbox)
        : _type(getCoordinateSystem(bbox))
    {
    }
 
    unsigned char getType() const { return _type; }
 
    unsigned getDimension() const
    {
        if (hasZ())
        {
            return 3;
        }
        if (hasY())
        {
            return 2;
        }
 
        return 1;
    }
 
    bool hasX() const { return (_type & CoordinateSystemType::type::X) != 0; }
 
    bool hasY() const { return (_type & CoordinateSystemType::type::Y) != 0; }
 
    bool hasZ() const { return (_type & CoordinateSystemType::type::Z) != 0; }
 
private:
    unsigned char getCoordinateSystem(const GeoLib::AABB& bbox) const;
 
    unsigned char _type;
};
 
}  // namespace MeshLib