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00023 #include "Board.h"
00024 #include <cstdlib>
00025 #include <iostream>
00026 #include <fstream>
00027 #include <cmath>
00028 using namespace std;
00029 using namespace BoardLib;
00030
00031 int main( int argc, char *argv[] )
00032 {
00033 Board board;
00034
00035 if ( argc == 2 && !strcmp(argv[1],"-h") ) {
00036 cout << "Usage: arithmetic [word] \n\n Where word has letters in {a, b, c, d, e}\n\n";
00037 exit(0);
00038 }
00039
00040 char the_string[1024];
00041 strcpy( the_string, "cccccccbb" );
00042
00043 if ( argc == 2 ) {
00044 strcpy( the_string, argv[1] );
00045 }
00046
00047
00048 double proba[100] = { 0.2, 0.1, 0.6, 0.05, 0.05 };
00049 double lefts[100] = { 0, 0.2, 0.3, 0.9, 0.95 };
00050
00051 char * pc = the_string;
00052 int h = 0;
00053
00054 double thickness = 0.5 / strlen( the_string );
00055
00056 board.drawRectangle( 0, 0, 1.0, 0.5 );
00057 board.setPenColorRGBi( 0, 0, 255 );
00058
00059 double left = 0;
00060
00061 double width = 1.0;
00062 double w = 1.0;
00063 double n = 1;
00064 char str[20];
00065
00066 board.setLineWidth( 0.5 );
00067 board.clear( Color( 200, 200, 200 ) );
00068 while ( *pc ) {
00069 int i = *pc - 'a';
00070 left += width * lefts[ i ];
00071 width *= proba[i];
00072
00073 board.setPenColorRGBi( 100, 100, 100 );
00074 w /= 2.0;
00075 n *= 2;
00076 for ( int k = 0; k < n; k++ )
00077 board.drawRectangle( k*w, -h * thickness, w, 0.9*thickness );
00078
00079 switch ( i ) {
00080 case 0: board.setPenColorRGBi( 0, 0, 255 ); break;
00081 case 1: board.setPenColorRGBi( 0, 255, 0 ); break;
00082 case 2: board.setPenColorRGBi( 255, 0, 0 ); break;
00083 case 3: board.setPenColorRGBi( 0, 255, 255 ); break;
00084 case 4: board.setPenColorRGBi( 255, 255, 0 ); break;
00085 }
00086 board.drawRectangle( left, -h * thickness, width, 0.9*thickness );
00087
00088 sprintf( str, "%c", *pc );
00089 board.drawText( (left + width/2.0 ), -(h+0.5) * thickness, str );
00090 ++h;
00091 ++pc;
00092 }
00093
00094
00095 for ( int k = 0; k < 5; k++ ) {
00096 switch ( k ) {
00097 case 0: board.setPenColorRGBi( 0, 0, 255 ); break;
00098 case 1: board.setPenColorRGBi( 0, 255, 0 ); break;
00099 case 2: board.setPenColorRGBi( 255, 0, 0 ); break;
00100 case 3: board.setPenColorRGBi( 0, 255, 255 ); break;
00101 case 4: board.setPenColorRGBi( 255, 255, 0 ); break;
00102 }
00103 board.drawRectangle( lefts[k], thickness, proba[k], 0.9*thickness );
00104 sprintf( str, "%c", 'a' + k );
00105 board.drawText( lefts[k] + proba[k]/2.0, 0.5*thickness, str );
00106 }
00107
00108 board.setPenColorRGBi( 0, 0, 0 );
00109 board.setLineWidth(0.2);
00110 board.save( "arithm.eps" );
00111 board.save( "arithm.fig" );
00112 board.save( "arithm.svg" );
00113 exit(0);
00114 }