mgl_mouse_state.h

[詳解]

// SPDX-License-Identifier: Zlib
/* ------------------------------------------------------------------------- */
/* ------------------------------------------------------------------------- */
 
#ifndef INCGUARD_MGL_MOUSE_STATE_H_1609145867
#define INCGUARD_MGL_MOUSE_STATE_H_1609145867
 
#include <cstdint>
 
#include <mgl/common/mgl_bit.h>
#include <mgl/math/mgl_vector2.h>
 
namespace MGL::Input
{
enum class MouseButton : uint8_t
{
    None = 0,       
    Left = 1,       
    Right = 2,      
    Middle = 3,     
    Other1 = 4,     
    Other2 = 5,     
    Other3 = 6,     
    Other4 = 7,     
    Other5 = 8,     
    Other6 = 9,     
    Other7 = 10,    
    Other8 = 11,    
};
 
using MouseButtonFlags = MGL::EnumBitFlags<MouseButton>;
 
constexpr MouseButtonFlags operator|(MouseButton lhs, MouseButton rhs) noexcept
{
    return MouseButtonFlags(lhs) | rhs;
}
 
constexpr MouseButtonFlags kMouseButtonAll = MouseButtonFlags(0xFFFFFFFE);
 
struct MouseState
{
    Vector2 position;          
    Vector2 prevPosition;      
    Vector2 deltaMove;         
    Vector2 uvPosition;        
    Vector2 uvPrevPosition;    
    Vector2 uvDeltaMove;       
    Vector2 deltaWheel;        
 
    MouseButtonFlags buttonFlags;        
    MouseButtonFlags prevButtonFlags;    
};
 
enum class CursorMode : uint8_t
{
    None,         
    Pointer,      
    DeltaMove,    
};
 
enum class CursorVisibleMode : uint8_t
{
    Visible,          
    Invisible,        
    AutoInvisible,    
};
 
}    // namespace MGL::Input
 
#endif    // INCGUARD_MGL_MOUSE_STATE_H_1609145867
 
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