X-Git-Url: http://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.1%2Fguicast%2Fclip.h;h=44a5f45052681d9cf01e5e97c4cb77b6834d6350;hb=ddabb22a495f457ece1d845fe2c32ddf2fc27b58;hp=ad31c072043b9975257674e5e0d239e61f70bd8a;hpb=30bdb85eb33a8ee7ba675038a86c6be59c43d7bd;p=goodguy%2Fhistory.git diff --git a/cinelerra-5.1/guicast/clip.h b/cinelerra-5.1/guicast/clip.h index ad31c072..44a5f450 100644 --- a/cinelerra-5.1/guicast/clip.h +++ b/cinelerra-5.1/guicast/clip.h @@ -2,37 +2,45 @@ /* * CINELERRA * Copyright (C) 2008 Adam Williams - * + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * + * */ #ifndef CLIP_H #define CLIP_H // Math macros - +#undef SQR #define SQR(x) ((x) * (x)) +#undef CLIP #define CLIP(x, y, z) ((x) < (y) ? (y) : ((x) > (z) ? (z) : (x))) +#undef RECLIP #define RECLIP(x, y, z) ((x) = ((x) < (y) ? (y) : ((x) > (z) ? (z) : (x)))) +#undef CLAMP #define CLAMP(x, y, z) ((x) = ((x) < (y) ? (y) : ((x) > (z) ? (z) : (x)))) +#undef MAX #define MAX(x, y) ((x) > (y) ? (x) : (y)) +#undef MIN #define MIN(x, y) ((x) < (y) ? (x) : (y)) +#undef EQUIV #define EQUIV(x, y) (fabs((x) - (y)) < 0.001) +#undef DISTANCE #define DISTANCE(x1, y1, x2, y2) \ (sqrt(((x2) - (x1)) * ((x2) - (x1)) + ((y2) - (y1)) * ((y2) - (y1)))) - +#define TO_RAD(x) ((x) * 2 * M_PI / 360) +#define TO_DEG(x) ((x) * 360 / 2 / M_PI) #endif