public function drawPolygon(Image_3D_Polygon $polygon)
{
// Get points
$points = $polygon->getPoints();
$coords = array();
foreach ($points as $point) {
$coords = array_merge($coords, $point->getScreenCoordinates());
}
$coordCount = (int) (count($coords) / 2);
if (true) {
imageFilledPolygon($this->_image, $coords, $coordCount, $this->_getColor($polygon->getColor()));
} else {
imagePolygon($this->_image, $coords, $coordCount, $this->_getColor($polygon->getColor()));
}
}
function draw_polygon($points, $num_points, $color, $filled)
{
if ($filled) {
imageFilledPolygon($this->image, $points, $num_points, $color);
} else {
imagePolygon($this->image, $points, $num_points, $color);
}
}
/**
* Function: drawPolygon
*
* Draws the given polygon.
*/
function drawPolygon($points, $fill = null, $stroke = null, $shadow = false)
{
if (isset($this->image)) {
$n = sizeof($points) / 2;
if (isset($fill)) {
if ($shadow) {
imageFilledPolygon($this->image, $this->offset($points), $n, $this->shadowColor);
}
$fill = $this->getColor($fill);
imageFilledPolygon($this->image, $points, $n, $fill);
}
if (isset($stroke)) {
$stroke = $this->getColor($stroke);
imagePolygon($this->image, $points, $n, $stroke);
}
}
}
$i = imageCreateTrueColor(500, 300);
/* Подготовка к работе */
imageAntiAlias($i, true);
$red = imageColorAllocate($i, 255, 0, 0);
$white = imageColorAllocate($i, 0xff, 0xff, 0xff);
$black = imageColorAllocate($i, 0, 0, 0);
$green = imageColorAllocate($i, 0, 255, 0);
$blue = imageColorAllocate($i, 0, 0, 255);
$grey = imageColorAllocate($i, 192, 192, 192);
imageFill($i, 0, 0, $grey);
/* Рисуем примитивы */
imageSetPixel($i, 10, 10, $black);
imageLine($i, 20, 20, 280, 180, $red);
imageRectangle($i, 20, 20, 280, 180, $blue);
//array of dots
$points = [120, 120, 100, 200, 300, 200];
imagePolygon($i, $points, 3, $green);
imageEllipse($i, 200, 150, 300, 200, $red);
// imageArc($i, 210, 160, 300, 200, 0, 90, $black);
imageFilledArc($i, 200, 150, 300, 200, 0, 40, $red, IMG_ARC_PIE);
/* Рисуем текст */
imageString($i, 5, 150, 200, 'php7', $black);
imageCharUp($i, 3, 200, 200, 'PHP5', $blue);
imageTtfText($i, 30, 10, 300, 150, $green, 'arial.ttf', 'PHP7');
/* Отдаем изображение */
// header("Content-type: image/gif");
// imageGif($i);
header("Content-type: image/png");
imagePng($i);
//header("Content-type: image/jpg");
//imageJpeg($i);
/**
* Draws a polygon on the image
* @param array $points Array with the vectrices of the polygon
* @param Color $color The color to draw the polygon in
* @return null
*/
public function drawPolygon(array $points, Color $color)
{
$color = $this->allocateColor($color);
$numPoints = 0;
$p = array();
foreach ($points as $point) {
if (!$point) {
throw new ImageException('Provided points array contains a non-Point variable');
}
$p[] = $point->getX();
$p[] = $point->getY();
$numPoints++;
}
imagePolygon($this->resource, $p, $numPoints, $color);
}
