File indexing completed on 2024-04-14 04:02:10

 /*
     SPDX-FileCopyrightText: 2008 Ian Wadham <iandw.au@gmail.com>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #ifndef KBK_GLOBAL_H
 #define KBK_GLOBAL_H
 
 // MACRO - Loop for i = 0 to (n-l).
 #define LOOP(i,n) for(int i=0; i<n; i++)
 
 #ifdef WIN32
 #include <windows.h>  // Needed to avoid errors when including OpenGL headers.
 #endif
 
 #ifdef Q_OS_MAC
 #include <OpenGL/gl.h>
 #include <OpenGL/glu.h>
 #else
 #include <GL/gl.h>  // Make OpenGL library and types available globally.
 #include <GL/glu.h>
 #endif
 
 enum    Axis        {X, Y, Z, nAxes};
 enum    Rotation    {ANTICLOCKWISE, CLOCKWISE, ONE_EIGHTY};
 #define WHOLE_CUBE  99
 
 enum    SingmasterMove  {SM_UP, SM_DOWN, SM_LEFT, SM_RIGHT, SM_FRONT, SM_BACK,
              SM_ANTICLOCKWISE, SM_DOUBLE, SM_2_SLICE, SM_ANTISLICE,
              SM_INNER, SM_EXECUTE, SM_CUBE, SM_SPACER};
 const char SingmasterNotation [] = {"UDLRFB'2+-.xC "};
 
 enum    Option      {optXDim, optYDim, optZDim, optShuffleMoves,
              optViewShuffle, optViewMoves, optMoveSpeed,
              optBevel, optSceneID, optTumbling, optTumblingTicks,
              optMouseBlink, nOptions};
 enum    SceneID     {OneCube = 1, TwoCubes, ThreeCubes, nSceneIDs};
 #define TURNS       true
 #define FIXED       false
 enum    LabelID     {NoLabel, DemoLbl, FrontLbl, BackLbl};
 enum    BackgroundType  {NO_LOAD, PICTURE, GRADIENT};
 
 enum    MouseEvent  {ButtonDown, Tracking, ButtonUp};
 
 #define viewAngle       30.0    // Angle of field of view in Y direction.
 static const double minZ = 1.0; // Nearest point represented in the view.
 static const double maxZ = 20.0;    // Furthest point represented in the view.
 
 #define cubeCentreZ -5.0    // Z-value for all centres of cubes.
 
 #define defaultOwnMove  23  // Default degrees/frame for own moves.
 
 typedef struct {        // Define type "CubeView".
     int     sceneID;    // Scene ID (1, 2, or 3 cubes in scene).
     bool        rotates;    // True if user can rotate this cube.
     float       size;       // Overall size in GL co-ordinates.
     float           relX;       // Relative X-position of centre.
     float           relY;       // Relative Y-position of centre.
     float       position [nAxes]; // GL co-ordinates of centre of cube.
     float       turn;       // Turn angle around Y axis.
     float       tilt;       // Tilt angle.
     GLdouble    matrix0 [16];   // GL matrix for home position of cube.
     GLdouble    matrix  [16];   // GL matrix for current position.
     float       cubieSize;  // Size of cubies (for findSticker()).
     int     labelX;     // Label X posn. in 1/8ths widget size.
     int     labelY;     // Label Y posn. in 1/8ths widget size.
     LabelID     label;      // Index of label object and text.
 } CubeView;
 
 typedef struct {        // Define type "Move".
     Axis        axis;       // Axis of rotation.
     int     slice;      // Slice to be rotated.
     Rotation    direction;  // Direction to move.
     int     degrees;    // Angle of move (90 or 180 degrees).
 } Move;
 
 #endif  // KBK_GLOBAL_H