C++ (Cpp) CVector2D::Normalize示例

示例#1

文件： CSegment.cpp 项目： conwill708/Code-Blocks-Projects

     float CSegment::GetPerpDistance(CVector2D p)
     {
         CVector2D n = v2 - v1;
         n.Normalize();

         CVector2D c = p - v1;
         CVector2D v = n * n.Dot(c);

         v += v1;
         v -= p;
         return v.Length();
     }

示例#2

文件： CClientWeapon.cpp 项目： StarSoftwareBuilder/mtasa-blue

void CClientWeapon::SetDirection ( CVector & vecDirection )
{
    CVector vecRotation;
    GetRotationRadians ( vecRotation );

    vecRotation.fZ = atan2 ( vecDirection.fY, vecDirection.fX );
    CVector2D vecTemp ( vecDirection.fX, vecDirection.fY );
    float length = vecTemp.Length ();
    vecTemp = CVector2D ( length, vecDirection.fZ );
    vecTemp.Normalize ();
    vecRotation.fY = atan2 ( vecTemp.fX, vecTemp.fY )/* - ConvertDegreesToRadians ( 90 )*/;
    
    SetRotationRadians ( vecRotation );
}

示例#3

文件： CLuaVector2Defs.cpp 项目： Jusonex/mtasa-blue

int CLuaVector2Defs::GetNormalized ( lua_State* luaVM )
{
    CLuaVector2D* pVector = NULL;

    CScriptArgReader argStream ( luaVM );
    argStream.ReadUserData ( pVector );

    if ( !argStream.HasErrors () )
    {
        CVector2D vector ( *pVector );
        vector.Normalize ();

        lua_pushvector ( luaVM, vector );
        return 1;
    }
    else
    {
        m_pScriptDebugging->LogCustom ( luaVM, argStream.GetFullErrorMessage() );
    }

    lua_pushboolean ( luaVM, false );
    return 1;   
}