Mercurial > MadButterfly
diff include/mb_types.h @ 303:f894b30676e9
Add MBAF object suport. This is still work in progress yet. However, it won't affect other features. Therefore, it is checked in before it become mature.
| author | wycc |
|---|---|
| date | Sun, 15 Feb 2009 08:34:57 +0800 |
| parents | 2469f8d23658 |
| children | 6c350fc92ae3 |
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--- a/include/mb_types.h Sun Feb 15 08:33:47 2009 +0800 +++ b/include/mb_types.h Sun Feb 15 08:34:57 2009 +0800 @@ -29,6 +29,11 @@ * * mb_obj_t should be initialized with mb_obj_init() and destroied with * mb_obj_destroy(). + * + * We have defined a set of convienent API which will wrap the coord_t or shape_t API accoridng to its type. + * Please refer to http://www.assembla.com/wiki/show/dFrSMOtDer3BZUab7jnrAJ/MBAF_Object for the details. This + * API is designed for regular programmers which can be used to change some common properties of objects without + * checking its type. */ struct _mb_obj { int obj_type; /*!< \brief Type of a MadButterfly object. */ @@ -218,7 +223,7 @@ */ #define coord_move(co,x,y) do {(co)->matrix[2] = (x); (co)->matrix[5] = (y);} while(0) #define coord_set_scalex(co,sx) do {(co)->matrix[0] = sx;} while(0) -#define coord_set_scaley(co,sy) do {(co)->matrux[3] = sy;} while(0) +#define coord_set_scaley(co,sy) do {(co)->matrix[3] = sy;} while(0) #define coord_scalex(co) ((co)->matrix[0]) #define coord_scaley(co) ((co)->matrix[3]) #define coord_x(co) ((co)->matrix[2])