// // "$Id: mandelbrot.h,v 1.5.2.3 2001/01/22 15:13:41 easysw Exp $" // // Mandelbrot set header file for the Fast Light Tool Kit (FLTK). // // Copyright 1998-2001 by Bill Spitzak and others. // // This library is free software; you can redistribute it and/or // modify it under the terms of the GNU Library General Public // License as published by the Free Software Foundation; either // version 2 of the License, or (at your option) any later version. // // This library 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 // Library General Public License for more details. // // You should have received a copy of the GNU Library General Public // License along with this library; if not, write to the Free Software // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 // USA. // // Please report all bugs and problems to "fltk-bugs@fltk.org". // #include #include #include #include #include class Drawing_Area : public Fl_Box { void draw(); public: uchar *buffer; int W,H; int nextline; int drawn; int julia; int iterations; int brightness; double jX, jY; double X,Y,scale; int sx, sy, sw, sh; // selection box void erase_box(); int handle(int); void resize(int,int,int,int); void new_display(); enum { MAX_BRIGHTNESS = 16, DEFAULT_BRIGHTNESS = 16, MAX_ITERATIONS = 14, DEFAULT_ITERATIONS = 7 }; Drawing_Area(int x,int y,int w,int h) : Fl_Box(x,y,w,h) { buffer = 0; W = w-6; H = h-8; nextline = 0; drawn = 0; julia = 0; X = Y = 0; scale = 4.0; iterations = 1<