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171 lines
3.4 KiB
171 lines
3.4 KiB
/* Synaescope - a pretty noatun visualization (based on P. Harrison's Synaesthesia)
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Copyright (C) 1997 Paul Francis Harrison <pfh@yoyo.cc.monash.edu.au>
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2001 Charles Samuels <charles@kde.org>
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Copyright (C) 2001 Neil Stevens <multivac@fcmail.com>
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <time.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/types.h>
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#include <pwd.h>
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#include <string.h>
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#include "syna.h"
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#include <math.h>
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#include <unistd.h>
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#include <fcntl.h>
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void Core::allocOutput(int w,int h)
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{
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#if 0
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delete[] output;
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delete[] lastOutput;
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delete[] lastLastOutput;
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output = new unsigned char[w*h*2];
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lastOutput = new unsigned char[w*h*2];
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lastLastOutput = new unsigned char[w*h*2];
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memset(output,32,w*h*2);
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memset(lastOutput,32,w*h*2);
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outWidth = w;
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outHeight = h;
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#endif
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outputBmp.size(w,h);
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lastOutputBmp.size(w,h);
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lastLastOutputBmp.size(w,h);
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polygonEngine.size(w,h);
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outWidth = w;
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outHeight = h;
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}
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void Core::toDefaults()
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{
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fadeMode = Stars;
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pointsAreDiamonds = true;
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brightnessTwiddler = 0.33; //0.125;
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starSize = 0.125;
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fgRedSlider=0.0;
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fgGreenSlider=0.5;
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bgRedSlider=1.0;
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bgGreenSlider=0.2;
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}
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Core::Core()
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{
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core=this;
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int i;
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data=new sampleType[NumSamples*2+16];
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windY=windX=1;
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windWidth=320;
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windHeight=240;
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for(i=0;i<NumSamples;i++)
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{
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negSinTable[i] = -sin(3.141592*2.0/NumSamples*i);
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cosTable[i] = cos(3.141592*2.0/NumSamples*i);
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bitReverse[i] = bitReverser(i);
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}
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screen = new SdlScreen;
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if (!screen->init(windX,windY,windWidth,windHeight,false))
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{
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delete screen;
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screen = 0;
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return;
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}
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allocOutput(outWidth,outHeight);
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setStarSize(starSize);
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interface=new Interface;
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}
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Core::~Core()
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{
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delete interface;
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screen->end();
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delete screen;
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}
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bool Core::go()
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{
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time_t timer = time(NULL);
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printf("%u\n", static_cast<SdlScreen *>(screen)->winID());
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fflush(stdout);
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int frames = 0;
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while (1)
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{
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fade();
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if (!calculate())
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break;
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if (!interface->go()) break;
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screen->show();
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frames++;
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}
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timer = time(0) - timer;
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/* if (timer > 10)
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printf("Frames per second: %f\n", double(frames) / timer);*/
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return true;
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}
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bool start()
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{
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return true;
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}
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void error(const char *, bool)
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{
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/* fprintf(stderr, "synaescope: Error %s\n",str);
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if (syscall)
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fprintf(stderr,"(reason for error: %s)\n",strerror(errno));*/
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exit(1);
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}
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void warning(const char *, bool)
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{
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/* fprintf(stderr, "synaescope: Possible error %s\n",str);
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if (syscall)
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fprintf(stderr,"(reason for error: %s)\n",strerror(errno));*/
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}
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#include <kinstance.h>
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int main()
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{
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fcntl(STDIN_FILENO, F_SETFL, fcntl(STDIN_FILENO, F_GETFL) & ~O_NONBLOCK);
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TDEInstance in("noatunsynaescope");
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core=new Core;
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core->go();
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delete core;
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exit(0);
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}
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