source: libcaca/trunk/caca-php/examples/polyline.php @ 3132

Last change on this file since 3132 was 3132, checked in by nico, 12 years ago
  • Change type of the last argument of drawing function (from string to long)
  • Adapt sample programs
  • Property svn:executable set to *
File size: 923 bytes
Line 
1#!/usr/bin/php5
2<?php
3
4function transform($tbl, $tx, $ty, $sx, $sy) {
5        $result = array();
6        foreach($tbl as $pt)
7                $result[] = array($pt[0] * $sx + $tx, $pt[1] * $sy + $ty);
8        return $result;
9}
10
11$canvas = caca_create_canvas(0, 0);
12$display = caca_create_display($canvas);
13if (!$display) {
14        die("Error while attaching canvas to display\n");
15}
16
17$tbl = array(
18        array(5, 2),
19        array(15, 2),
20        array(20, 4),
21        array(25, 2),
22        array(34, 2),
23        array(37, 4),
24        array(36, 9),
25        array(20, 16),
26        array(3, 9),
27        array(2, 4),
28        array(5, 2)
29);
30
31for ($i = 0; $i < 10; $i++) {
32        caca_set_color_ansi($canvas, 1 + (($color += 4) % 15), CACA_TRANSPARENT);
33        $scale = caca_rand(4, 10) / 10;
34        $translate = array(caca_rand(-5, 55), caca_rand(-2, 25));
35        $pts = transform($tbl, $translate[0], $translate[1], $scale, $scale);
36        caca_draw_thin_polyline($canvas, $pts);
37}
38
39caca_put_str($canvas, 1, 1, "Caca forever...");
40caca_refresh_display($display);
41sleep(5);
42
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