/* Synaescope - a pretty noatun visualization (based on P. Harrison's Synaesthesia) Copyright (C) 1997 Paul Francis Harrison 2001 Charles Samuels 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef SYNA_H #define SYNA_H #include "config.h" #include #include "polygon.h" //************************************** // For the incurably fiddle prone: // log2 of sample size #define LogSize 9 // overlap amount between samples. Set to 1 or 2 if you have a fast computer #define Overlap 1 // Brightness #define Brightness 150 // Sample frequency #define Frequency 22050 //*************************************** #define DefaultWidth 260 #define DefaultHeight 260 #define NumSamples (1<>8, al = a&255, bh = b>>8, bl = b&255; if (ah < 64) ah *= 4; else ah = 255; if (al < 64) al *= 4; else al = 255; if (bh > ah) ah = bh; if (bl > al) al = bl; return ah*256+al; } }; class Interface; class Core { public: Core(); ~Core(); inline unsigned char *output() { return (unsigned char*)outputBmp.data; } inline unsigned char *lastOutput() { return (unsigned char*)lastOutputBmp.data; } inline unsigned char *lastLastOutput() { return (unsigned char*)lastLastOutputBmp.data; } void allocOutput(int w,int h); void interfaceInit(); //void coreInit(); void setStarSize(double size); void setupPalette(double); bool go(); bool calculate(); void toDefaults(); void fade(); void fadeFade(); inline void fadePixelWave(int x, int y, int where, int step); void fadeWave(); inline void fadePixelHeat(int x,int y,int where,int step); void fadeHeat(); void fft(double*, double*); inline void addPixel(int x, int y, int br1, int br2); inline void addPixelFast(unsigned char *p, int br1, int br2); inline unsigned char getPixel(int x, int y, int where); static int bitReverser(int); public: BaseScreen *screen; Interface *interface; sampleType *data; Bitmap outputBmp, lastOutputBmp, lastLastOutputBmp; PolygonEngine polygonEngine; double cosTable[NumSamples], negSinTable[NumSamples]; int bitReverse[NumSamples]; int scaleDown[256]; int maxStarRadius; public: int outWidth, outHeight; SymbolID fadeMode; bool pointsAreDiamonds; double brightnessTwiddler; double starSize; double fgRedSlider, fgGreenSlider, bgRedSlider, bgGreenSlider; SymbolID state; int windX, windY, windWidth, windHeight; }; extern Core *core; inline unsigned char Core::getPixel(int x,int y,int where) { if (x < 0 || y < 0 || x >= outWidth || y >= outHeight) return 0; return lastOutput()[where]; } struct Button; struct UIObject { int visibleMask, activeMask; double x,y,width,height; bool active; virtual int go(bool mouseDown,bool mouseClick,bool mouseOver, double x, double y, double scale, char &hotKey, int &action) = 0; virtual void handleKey(char key, int &action) = 0; void changed(); }; class Interface { public: Interface(); ~Interface(); bool go(); void syncToState(); void setupPalette(); void putString(char *string,int x,int y,int red,int blue); protected: void addUI(UIObject *obj); void changeState(int transitionSymbol); private: TQPtrList uiObjects; Button *stateButton, *starsButton, *waveButton, *flameButton, *starButton, *diamondButton; int mouseButtons; int visibleMask; int mouseX, mouseY, lastX, lastY, countDown; }; #endif