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[mirrors/Programs.git] / php / websin / websin.php

<title>SinusCurve - (c) Harvie 2oo6</title>\r
\r
<style>\r
  body { background-color: black; color: lime; font-family: Arial, Tahoma; }\r
  #hide { border: 2px solid; color: white; margin: 10px; padding: 10px; }\r
  #sipka {float: right;}\r
  pre { line-height: 20%; letter-spacing: 0%; word-spacing: 0%; }\r
@media print {\r
  #hide { border: none; height: 0px; overflow: hidden; color: red; }\r
  body { background-color: white; color: black; font-family: Arial, Tahoma;}\r
}\r
</style>\r
\r
<h2>f:Y = sin(X)</h2>\r
\r
<div id="hide">\r
<form action="#" method="get">\r
<b>Settings:</b><br /><br />\r
X-Min: <input type="text" name="start" value="0"> = First X<br />\r
X-Max:<input type="text" name="reset" value="<? echo(2*PI()); ?>"> = Last X<br />\r
Step: <input type="text" name="step" value="0.07"> = Increase X by this every line.<br /><br />\r
\r
Y-Offset: <input type="text" name="offset" value="1.1"> = Displacement on Y (0 = half sinewave; 1.1 = whole sinewave)<br />\r
Width:<input type="text" name="width" value="35"> = Y Zoom<br />\r
Zoom: <input type="text" name="zoom" value="1"> = X Zoom (Every line will be printed this much times.)<br /><br />\r
\r
Outline: <input type="text" name="outline" value="+"> = Curve outline (try: "#")<br />\r
Inlay: <input type="text" name="inlay" value=" "> = Curve inlay (try: ":")<br /><br />\r
\r
<i>\r
Tips:<br />\r
Press CTRL+A<br />\r
Press CTRL and try to roll MouseWheeeel...<br />\r
Look at source code of this webpage ;)<br />\r
</i><br />\r
\r
<input type="submit" value=".: DRAW :.">\r
</form>\r
</div>\r
<pre><?php\r
//This will draw the ASCII "neverending" sinus curve.\r
//Writen by (c) Harvie in 2oo6\r
\r
//Settings:\r
$start = 0;     //0 //First X\r
$step = 0.07;    //0.1 //Increase X on every line by this number\r
$reset = (2*PI()); //When X >= reset, then it will be reseted to zero\r
$zoom = 1;      //1 //This will repeat every line few times\r
$offset = 1.1;    //1.1 //1 //0 -> Zero offset will draw only half of sin curve.\r
$width = 35;     //20 //35 //40 //This will stretch every line.\r
$sleep = "0";   //15000 - Wait between lines in microseconds\r
$line = (" ");     // " " // ":" //chr ( 176 ) //This is the string, that will be repeated from display start to the curve (curve inlay).\r
$endline = ("+<br />\n"); // "#<br />\n" // ".<br />\n" //chr ( 219 )."<br />\n" //This is the string, that will be printed at end of every line (curve outline).\r
\r
//Read settings from form:\r
if ($_GET["start"] != "") {\r
  $start = $_GET["start"];}\r
if ($_GET["reset"] != "") {\r
  $reset = $_GET["reset"];}\r
if ($_GET["step"] != "") {\r
  $step = $_GET["step"];}\r
\r
if ($_GET["offset"] != "") {\r
  $offset = $_GET["offset"];}\r
if ($_GET["width"] != "") {\r
  $width = $_GET["width"];}\r
if ($_GET["zoom"] != "") {\r
  $zoom = $_GET["zoom"];}\r
\r
if ($_GET["outline"] != "") {\r
  $endline = ($_GET["outline"]."<br />\n");}\r
if ($_GET["inlay"] != "") {\r
  $line = $_GET["inlay"];}\r
\r
//Code:\r
echo ("[SinusCurve]-[c][Harvie][2oo6]<br />\n<br />\n");\r
echo (" |                                                                            y<br />\n");\r
echo ("-+-----------------------------------------------------------------------------><span id=\"sipka\">-------> Y ></span><br />\n");\r
echo ("x|<br />\n");\r
echo (" V<br /><br />\n<small>\n");\r
\r
//sleep(2);\r
\r
$pos = $start;\r
while(1) {\r
\r
  //usleep($sleep); //Wait in microseconds\r
  \r
  $znaku = ((sin($pos) + $offset) * $width);\r
  \r
  $zoom2 = $zoom;\r
  while ($zoom2 > 0) {\r
  \r
    $znaku2 = round($znaku); //It looks better after round ;)\r
    while ($znaku2 > 0) {\r
      echo $line;\r
      $znaku2 = ($znaku2 - 1);\r
    }\r
    //echo(" ".$pos); //Debug\r
    echo ($endline);\r
    \r
    $zoom2 = ($zoom2 - 1);\r
  }\r
  \r
  $pos = ($pos + $step);\r
  if ($pos >= $reset) {\r
    $pos = 0;\r
    die();\r
  }\r
\r
}\r
?></pre></small>\r