letters.h

00001 /*
00002 typedef struct {
00003     double x;
00004     double y;
00005     int pen;
00006 } Transition;
00007 
00008 typedef struct {
00009     Transition points[10];
00010 } Letter;
00011 
00012 Letter let_a = { .points = { {0.0, 0.0, 0}, {0.25, 0.25, 1}, {1.0, 1.175, 1}, {1.75, .25, 1}, {.625, 1.0, 0}, {1.375, 1.0, 1}, {2.0, 0.0, 0} } };
00013 Letter let_h = { .points = { {0.0, 0.0, 0}, {0.0, 2.0, 1}, {2.0, 2.0, 0}, {2.0, 0.0, 1}, {0.0, 1.0, 0}, {2.0, 1.0, 1}, {2.0, 0.0, 0} } };
00014 Letter let_l = { .points = { {0.0, 0.0, 0}, {0.25, 0.25, 1}, {0.25, 1.75, 1}, {0.25, 0.25, 0}, {1.25, 0.25, 1}, {2.0, 0.0, 0}}};
00015 Letter let_e = { .points = { {0.0, 0.0, 0}, {0.25, 0.25, 1}, {0.25, 1.75, 1}, {1, 1.75, 1}, {0.25, 1, 0}, {1, 1, 1}, {0.25, 0.25, 0}, {1, 0.25, 1}, {2.0, 0.0, 0}}};
00016 Letter let_o = { .points = { {0.0, 0.0, 0}, {0.25, 0.25, 1}, {0.25, 1.75, 1}, {1, 1.75, 1}, {1, 0.25, 1}, {0.25, 0.25, 1}, {2.0, 0.0, 0}}};
00017 */
00018 
00019 #include <math.h>
00020 #define PI 3.1415926535
00021 
00022 class Transition {
00023     public:
00024         double x_init;
00025         double x_final;
00026         double y_init;
00027         double y_final;
00028         int draw;
00029         
00030         Transition (double x_i, double y_i, double x_f, double y_f, int d) {
00031             x_init = x_i;
00032             x_final = x_f;
00033             y_init = y_i;
00034             y_final = y_f;
00035             draw = d;
00036         }
00037         
00038         Transition () {}
00039         
00040         double desired_angle() {
00041             return atan2(y_final - y_init, x_final - x_init) * 180.0 / PI;
00042         }
00043         
00044         double distance() {
00045             return sqrt(pow(y_final - y_init, 2) + pow(x_final - x_init, 2));
00046         }
00047 };
00048 
00049 Transition h1(0,0,.25,.25,false);
00050 Transition h2(.25,.25,.25,1.75,true);
00051 Transition h3(.25,1.75,.25,1,false);
00052 Transition h4(.25,1,1,1,true);
00053 Transition h5(1,1,1,1.75,false);
00054 Transition h6(1,1.75,1,.25,true);
00055 Transition h7(1,.25,2,0,false);
00056 
00057 Transition let_h[7] = { h1, h2, h3, h4, h5, h6, h7 };
00058 
00059 Transition e1(0,0,1,1.75,false);
00060 Transition e2(1,1.75,0.25,1.75,true);
00061 Transition e3(0.25,1.75,.25,.25,true);
00062 Transition e4(.25,.25,1,.25,true);
00063 Transition e5(1,.25,.25,1,false);
00064 Transition e6(.25,1,1,1,true);
00065 Transition e7(1,1,2,0,false);
00066 
00067 Transition let_e[7] = { e1, e2, e3, e4, e5, e6, e7 };
00068 
00069 Transition l1(0,0,0.25,1.75,false);
00070 Transition l2(0.25,1.75,0.25,0.25,true);
00071 Transition l3(0.25,0.25,1.25,0.25,true);
00072 Transition l4(1.25,0.25,2,0,false);
00073 
00074 Transition let_l[4] = { l1, l2, l3, l4 };
00075 
00076 Transition o1(0,0,.25,.25,false);
00077 Transition o2(.25,.25,.25,1.75,true);
00078 Transition o3(.25,1.75,1.75,1.75,true);
00079 Transition o4(1.75,1.75,1.75,.25,true);
00080 Transition o5(1.75,.25,.25,.25,true);
00081 Transition o6(.25,.25,2,0,false);
00082 
00083 Transition let_o[6] = { o1, o2, o3, o4, o5, o6 };