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test6.c
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test6.c
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/*
opencscad : little library to do metaprogramming of OpenSCAD
Copyright (C) 2011 Stephen M. Cameron
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 St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdio.h>
#include "opencscad.h"
#define PIXELWIDTH 2.15 /* mm */
#define PIXELHEIGHT 5 /* mm */
static char *invader1[] = {
"........",
"..#.....",
"...#...#",
"..######",
".##.###.",
"########",
"#.######",
"#.#.....",
"...##.##",
NULL,
};
static char *invader2[] = {
"........",
"#.......",
"........",
"#.......",
"##......",
"###.....",
"#.#.....",
"#.#.....",
"........",
NULL,
};
static char *s[] = {
"........",
".#####..",
"#.....#.",
"#.......",
".#####..",
"......#.",
"#.....#.",
".#####..",
"........",
NULL,
};
static char *t[] = {
"........",
"#######.",
"...#....",
"...#....",
"...#....",
"...#....",
"...#....",
"...#....",
"........",
NULL,
};
static char *e[] = {
"........",
"#######.",
"#.......",
"#.......",
"#####...",
"#.......",
"#.......",
"#######.",
"........",
NULL,
};
static char *v[] = {
"........",
"#.....#.",
"#.....#.",
"#.....#.",
".#...#..",
".#...#..",
"..#.#...",
"...#....",
"........",
NULL,
};
static char *underscore[] = {
"........",
"........",
"........",
"........",
"........",
"........",
"........",
"........",
"#######.",
NULL,
};
static char *kern[] = {
".",
".",
".",
".",
".",
".",
".",
".",
".",
NULL,
};
static char **STEVE[] = { kern, invader1, invader2, s, t, e, v, e, underscore, NULL };
static void renderchar(double x, double y, char *c[])
{
int i;
double maxx;
double px, py;
char *p;
onion();
py = PIXELHEIGHT * 7;
px = 0;
xlate(x, y, 0);
for (i = 0; c[i] != NULL; i++) {
px = 0;
for (p = c[i]; *p; p++) {
xlate(px, py - (PIXELHEIGHT), 0);
xlate(0, -PIXELHEIGHT / 2.0 + 1, 0);
square(PIXELWIDTH * 0.25, 1, 1);
endxlate();
if (*p == '#')
square(PIXELWIDTH * 0.5, PIXELHEIGHT * 0.6, 1);
endxlate();
px += PIXELWIDTH;
}
py -= PIXELHEIGHT;
}
endxlate();
endonion();
}
static void renderstring(double x, double y, char **s[])
{
int i;
onion();
renderchar(x, y, s[0]);
x += PIXELWIDTH;
for (i = 1; s[i] != NULL; i++) {
renderchar(x, y, s[i]);
x += PIXELWIDTH * 8;
}
endonion();
}
int main(int argc, char *argv[])
{
xlate(0, 2.5 * PIXELHEIGHT, 0);
renderstring(0, 0, STEVE);
endxlate();
#if 0
cube(1.4, 25.4, 25.4, 0);
xlate(5.5 * 25.4, 0, 0);
cube(1, 25.4, 25.4, 0);
endxlate();
#endif
return 0;
}