73 lines
1.9 KiB
C++
73 lines
1.9 KiB
C++
//
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// "$Id: mandelbrot.h,v 1.4 1998/10/21 16:35:18 mike Exp $"
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//
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// Mandelbrot set header file for the Fast Light Tool Kit (FLTK).
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//
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// Copyright 1998 by Bill Spitzak and others.
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but 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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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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// USA.
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//
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// Please report all bugs and problems to "fltk-bugs@easysw.com".
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//
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#include <FL/Fl.H>
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#include <FL/Fl_Box.H>
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#include <FL/Fl_Slider.H>
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#include <FL/Fl_Window.H>
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#include <FL/Fl_Input.H>
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class Drawing_Area : public Fl_Box {
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void draw();
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public:
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uchar *buffer;
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int W,H;
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int nextline;
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int drawn;
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int julia;
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int iterations;
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int brightness;
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double jX, jY;
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double X,Y,scale;
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int sx, sy, sw, sh; // selection box
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void erase_box();
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int handle(int);
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void resize(int,int,int,int);
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void new_display();
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enum {
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MAX_BRIGHTNESS = 16,
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DEFAULT_BRIGHTNESS = 16,
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MAX_ITERATIONS = 14,
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DEFAULT_ITERATIONS = 7
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};
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Drawing_Area(int x,int y,int w,int h) : Fl_Box(x,y,w,h) {
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buffer = 0;
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W = w-6;
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H = h-8;
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nextline = 0;
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drawn = 0;
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julia = 0;
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X = Y = 0;
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scale = 4.0;
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iterations = 1<<DEFAULT_ITERATIONS;
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brightness = DEFAULT_BRIGHTNESS;
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}
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int idle();
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};
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//
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// End of "$Id: mandelbrot.h,v 1.4 1998/10/21 16:35:18 mike Exp $".
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//
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