diff options
Diffstat (limited to 'src/ui-hlp/autopilot.c')
| -rw-r--r-- | src/ui-hlp/autopilot.c | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/src/ui-hlp/autopilot.c b/src/ui-hlp/autopilot.c new file mode 100644 index 0000000..5f28879 --- /dev/null +++ b/src/ui-hlp/autopilot.c @@ -0,0 +1,214 @@ + +/* + * XaoS, a fast portable realtime fractal zoomer + * Copyright (C) 1996,1997 by + * + * Jan Hubicka (hubicka@paru.cas.cz) + * Thomas Marsh (tmarsh@austin.ibm.com) + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#ifdef _plan9_ +#include <u.h> +#include <libc.h> +#else +#ifdef __MINGW32__ +#include <float.h> +#define isnan _isnan +#endif /* __MINGW32__ */ +#include <stdlib.h> +#include <math.h> +#include <config.h> +#include <assert.h> +#include <limits.h> +#endif +#include <fconfig.h> +#define SLARGEITER +#include <filter.h> +#include <zoom.h> +#include "autopilot.h" +#include <ui_helper.h> +#define MINCOUNT 5 +#define InSet(i) (i==context->image->palette->pixels[0]) +/*Include bitmap depended part first */ + +#include <c256.h> +#define look1 look18 +#define look2 look28 +#include "autod.c" + +#include <hicolor.h> +#define look1 look116 +#define look2 look216 +#include "autod.c" + +#include <true24.h> +#define look1 look124 +#define look2 look224 +#include "autod.c" + +#include <truecolor.h> +#define look1 look132 +#define look2 look232 +#include "autod.c" + +void clean_autopilot(uih_context * context) +{ + context->minsize = 1000; + context->maxsize = 0; + context->autime = 0; + context->minlong = 0; + context->x1 = INT_MAX; + context->y1 = INT_MAX; + context->autopilotversion = context->fcontext->version; +} + +static void again(uih_context * context) +{ + context->fcontext->s = context->fcontext->currentformula->v; + context->fcontext->version++; + clean_autopilot(context); +} + +void +do_autopilot(uih_context * context, int *x, int *y, int *controls, + void (*changed) (void), int times) +{ + int c = 0; + volatile number_t step = + (context->fcontext->rs.mc - + context->fcontext->rs.nc) / context->zengine->image->width / 10; + volatile number_t pos = context->fcontext->rs.mc; + volatile number_t pos1 = context->fcontext->rs.mc; + volatile number_t ystep = + (context->fcontext->rs.mi - + context->fcontext->rs.ni) / context->zengine->image->height / 10; + volatile number_t ypos = context->fcontext->rs.mi; + volatile number_t ypos1 = context->fcontext->rs.mi; + pos += step; /*out of precisity check */ + ypos += ystep; + pos1 -= step; /*out of precisity check */ + ypos1 -= ystep; + *x = context->x1; + *y = context->y1; + uih_clearwindows(context); + context->zengine->action->convertup(context->zengine, x, y); + if ((context->minlong > MINCOUNT && context->c1 == BUTTON3) || + !(pos > context->fcontext->rs.mc) || + !(ypos > context->fcontext->rs.mi) || + (pos1 >= context->fcontext->rs.mc) || + (ypos1 >= context->fcontext->rs.mi) || + context->fcontext->rs.mc - context->fcontext->rs.nc > 100.0 || + isnan(pos) || isnan(ypos) || isnan(context->fcontext->s.cr) || + isnan(context->fcontext->s.ci) || + isnan(context->fcontext->s.rr - context->fcontext->s.ri) || + context->fcontext->s.rr == 0 || + context->fcontext->s.ri == 0 || + isnan(context->fcontext->rs.mc - context->fcontext->rs.mi) || + isnan(context->fcontext->rs.nc - context->fcontext->rs.ni)) { + again(context); + changed(); + } + /*Are we waiting for better qualitty? */ + if (!context->c1 && context->zengine->flags & UNCOMPLETTE) { + return; + } + assert(changed != NULL); + if (context->fcontext->version != context->autopilotversion) + clean_autopilot(context); + if (context->fcontext->rs.mc - context->fcontext->rs.nc < + context->minsize) { + context->minsize = + context->fcontext->rs.mc - context->fcontext->rs.nc; + context->minlong = 0; + } /*Oscilating prevention */ + if (context->fcontext->rs.mc - context->fcontext->rs.nc > + context->maxsize) { + context->minsize = + context->fcontext->rs.mc - context->fcontext->rs.nc; + context->maxsize = + context->fcontext->rs.mc - context->fcontext->rs.nc; + context->minlong = 0; + } + if (context->autime <= 0) { + context->minlong++; + context->autime = rand() % MAXTIME; + if (context->zengine->flags & LOWQUALITY) { + context->c1 = 0; + } else { + switch (context->zengine->image->bytesperpixel) { + case 1: + c = look18(context, *x, *y, RANGE1, NGUESSES); + if (!c) + c = look28(context, *x, *y, RANGE1, NGUESSES); + if (!(rand() % 30)) + c = 0; + if (!c) + c = look18(context, *x, *y, 10000, NGUESSES1); + if (!c) + c = look18(context, *x, *y, 10000, NGUESSES2); + break; +#ifdef SUPPORT16 + case 2: + c = look116(context, *x, *y, RANGE1, NGUESSES); + if (!c) + c = look216(context, *x, *y, RANGE1, NGUESSES); + if (!(rand() % 30)) + c = 0; + if (!c) + c = look116(context, *x, *y, 10000, NGUESSES1); + if (!c) + c = look216(context, *x, *y, 10000, NGUESSES1); + break; +#endif +#ifdef STRUECOLOR24 + case 3: + c = look124(context, *x, *y, RANGE1, NGUESSES); + if (!c) + c = look224(context, *x, *y, RANGE1, NGUESSES); + if (!(rand() % 30)) + c = 0; + if (!c) + c = look124(context, *x, *y, 10000, NGUESSES1); + if (!c) + c = look224(context, *x, *y, 10000, NGUESSES1); + break; +#endif + case 4: + c = look132(context, *x, *y, RANGE1, NGUESSES); + if (!c) + c = look232(context, *x, *y, RANGE1, NGUESSES); + if (!(rand() % 30)) + c = 0; + if (!c) + c = look132(context, *x, *y, 10000, NGUESSES1); + if (!c) + c = look232(context, *x, *y, 10000, NGUESSES1); + } + if (!c) { + if ((context->zengine->flags & UNCOMPLETTE)) { + context->c1 = 0; + } else + context->c1 = BUTTON3, context->autime >>= 1; + } + } + } + context->autime -= times; + *x = context->x1; + *y = context->y1; + context->zengine->action->convertup(context->zengine, x, y); +/* printf("%i %i\n",*x,*y); */ + *controls = context->c1; +} |