<?php
/******
* CAD2D
*
* [CAD2D] class create 2 dimensional engineering drawing.
* Entity Data are strore in the associative array.
* Class draw the drawing on image after entity data.
* This class is free for the educational use as long as maintain this header together with this class.
* Author: Win Aung Cho
* Contact winaungcho@gmail.com
* version 1.0
* Date: 10-02-2023
*
******/
require_once ("../src/cad2d.php");
$model2d = new CAD2D();
$model2d->drawGrid(-50, -50, 300, 600, 50);
// basic line entity
$ent = array(
'p1' => array(
'x' => 0,
'y' => 0
) ,
'p2' => array(
'x' => 200,
'y' => 400
)
);
$model2d->lineWidth(2);
$model2d->setColor(BLUE);
$model2d->drawLine($ent);
// line type
$ent['p1']['y'] += 50;
$ent['p2']['y'] += 50;
$ent['pat'] = DASHDOT;
$ent['ltscale'] = 5.0;
$model2d->setColor(RED);
$model2d->drawLine($ent);
// line with offset
$ent['pat'] = null;
$ent['p1']['y'] += 50;
$ent['p2']['y'] += 50;
$ent['off1'] = 50;
$ent['off2'] = - 50;
$model2d->setColor(GREEN);
$model2d->drawLine($ent);
// line width
$model2d->setColor(BLUE);
$ent = [];
$ent['p1'] = [x => 50, y => 0];
$ent['p2'] = [x => 200, y => 350];
$t = 1;
for ($i = 0;$i < 300;$i += 50)
{
$model2d->lineWidth($t);
$model2d->drawLine($ent);
$t++;
$ent['p1']['x'] += 50;
$ent['p2']['y'] -= 50;
}
$fname = "cadline.png";
imagePng($model2d->canvas, './images/'.$fname);
imagedestroy($model2d->canvas);
echo "<img src='images/$fname?u=".time()."'/>";
?>
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