private function create_pix()
{
for ($i = 0; $i < 3; $i++) {
imageline($this->img, mt_rand(0, $this->width), mt_rand(0, $this->height), mt_rand(0, $this->width), mt_rand(0, $this->height), $this->font_color_res);
}
for ($i = 0; $i < 2; $i++) {
imageEllipse($this->img, mt_rand(0, $this->width), mt_rand(0, $this->height), 100, 100, $this->font_color_res);
}
for ($i = 0; $i < 100; $i++) {
imagesetpixel($this->img, mt_rand(0, $this->width), mt_rand(0, $this->height), $this->font_color_res);
}
imageRectangle($this->img, 0, 0, $this->width - 1, $this->height - 1, $this->font_color_res);
}
/**
* Function: drawActor
*
* Draws then given cloud.
*/
function drawActor($x, $y, $w, $h, $fill = null, $stroke = null, $shadow = false)
{
if (isset($fill)) {
if ($shadow) {
$dx = mxConstants::$SHADOW_OFFSETX;
$dy = mxConstants::$SHADOW_OFFSETY;
imageFilledEllipse($this->image, $x + 0.5 * $w + $dx, $y + 0.2 * $h + $dy, 0.4 * $w, 0.4 * $h, $this->shadowColor);
imageFilledEllipse($this->image, $x + 0.2 * $w + $dx, $y + 0.6 * $h + $dy, 0.4 * $w, 0.4 * $h, $this->shadowColor);
imageFilledEllipse($this->image, $x + 0.8 * $w + $dx, $y + 0.6 * $h + $dy, 0.4 * $w, 0.4 * $h, $this->shadowColor);
imageFilledRectangle($this->image, $x + 0.2 * $w + $dx, $y + 0.4 * $h + $dy, $x + 0.8 * $w + $dx, $y + 0.6 * $h + $dy, $this->shadowColor);
imageFilledRectangle($this->image, $x + $dx, $y + 0.6 * $h + $dy, $x + $w + $dx, $y + $h + $dy, $this->shadowColor);
}
$fill = $this->getColor($fill);
imageFilledEllipse($this->image, $x + 0.5 * $w, $y + 0.2 * $h, 0.4 * $w, 0.4 * $h, $fill);
imageFilledEllipse($this->image, $x + 0.2 * $w, $y + 0.6 * $h, 0.4 * $w, 0.4 * $h, $fill);
imageFilledEllipse($this->image, $x + 0.8 * $w, $y + 0.6 * $h, 0.4 * $w, 0.4 * $h, $fill);
imageFilledRectangle($this->image, $x + 0.2 * $w, $y + 0.4 * $h, $x + 0.8 * $w, $y + 0.6 * $h, $fill);
imageFilledRectangle($this->image, $x, $y + 0.6 * $h, $x + $w, $y + $h, $fill);
}
if ($stroke != null) {
$stroke = $this->getColor($stroke);
imageEllipse($this->image, $x + 0.5 * $w, $y + 0.2 * $h, 0.4 * $w, 0.4 * $h, $stroke);
imageLine($this->image, $x + 0.2 * $w, $y + 0.4 * $h, $x + 0.8 * $w, $y + 0.4 * $h, $stroke);
imageArc($this->image, $x + 0.2 * $w, $y + 0.6 * $h, 0.4 * $w, 0.4 * $h, 180, 270, $stroke);
imageArc($this->image, $x + 0.8 * $w, $y + 0.6 * $h, 0.4 * $w, 0.4 * $h, 270, 360, $stroke);
imageLine($this->image, $x, $y + 0.6 * $h, $x, $y + $h, $stroke);
imageLine($this->image, $x, $y + $h, $x + $w, $y + $h, $stroke);
imageLine($this->image, $x + $w, $y + $h, $x + $w, $y + 0.6 * $h, $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);
function ellipse($x, $y, $Width, $Height, $Color)
{
return imageEllipse($this->Image, $x, $y, $Width, $Height, $Color);
}
/**
* Draws a ellipse on the image
* @param Point $center Point of the ellipse center
* @param Dimension $dimension Dimension of the ellipse
* @param Color $color
* @return null
*/
public function drawEllipse(Point $center, Dimension $dimension, Color $color)
{
$color = $this->allocateColor($color);
$x = $center->getX();
$y = $center->getY();
$width = $dimension->getWidth();
$height = $dimension->getHeight();
imageEllipse($this->resource, $x, $y, $width, $height, $color);
}
private function _inputEllipse()
{
for ($i = 0; $i < $this->line; $i++) {
$color = imagecolorallocate($this->img, mt_rand(0, 255), mt_rand(0, 255), mt_rand(0, 255));
imageEllipse($this->img, mt_rand(0, $this->width), mt_rand(0, $this->height), mt_rand(0, $this->width), mt_rand(0, $this->height), $color);
}
}
public function getPNG()
{
// создаем картинку
$image = imageCreate($this->width + $this->widthLegend, $this->height);
$backColor = imageColorAllocate($image, $this->colorBG >> 16, ($this->colorBG >> 8) % 256, $this->colorBG % 256);
$centerColor = imageColorAllocate($image, $this->colorCenter >> 16, ($this->colorCenter >> 8) % 256, $this->colorCenter % 256);
$pointsColor = imageColorAllocate($image, $this->colorPoints >> 16, ($this->colorPoints >> 8) % 256, $this->colorPoints % 256);
$legendColor = imageColorAllocate($image, $this->colorLegend >> 16, ($this->colorLegend >> 8) % 256, $this->colorLegend % 256);
// background
imageFilledRectangle($image, 0, 0, $this->width, $this->height, $backColor);
imageRectangle($image, $this->width, 0, $this->widthLegend + $this->width - 1, $this->height - 1, $legendColor);
// добавляем масштаб в легенду
imageLine($image, $this->width + 10, $this->height - $this->fontSize * 2 - 1, $this->width + 10, $this->height - $this->fontSize * 2 + 1, $legendColor);
imageLine($image, $this->width + 10, $this->height - $this->fontSize * 2, $this->width + 20, $this->height - $this->fontSize * 2, $legendColor);
imageLine($image, $this->width + 20, $this->height - $this->fontSize * 2 - 1, $this->width + 20, $this->height - $this->fontSize * 2 + 1, $legendColor);
imageTTFText($image, $this->fontSize, 0, $this->width + $this->fontSize + 20, $this->height - $this->fontSize * 1.5, $legendColor, $this->pathToFont, "{$this->metersIn10Pix} {$this->metersLabel}");
// center
imageFilledEllipse($image, $this->centerWidth, $this->centerHeight, $this->sizePoints, $this->sizePoints, $centerColor);
imageTTFText($image, $this->fontSize, 0, $this->centerWidth, $this->centerHeight + $this->fontSize + $this->sizePoints, $centerColor, $this->pathToFont, "0");
imageTTFText($image, $this->fontSize, 0, $this->width + $this->fontSize, $this->fontSize * 2, $legendColor, $this->pathToFont, "0 - {$this->centerLabel}");
// points
$i = 1;
foreach ($this->pointsBased as $v) {
$angle = $v->getPoint()->getAzimuth() - 90;
// угол для тригонометрии
$pointWidth = $this->centerWidth + $this->k * ($v->getPoint()->getDistance() * cos(deg2rad($angle)));
$pointHeight = $this->centerHeight + $this->k * ($v->getPoint()->getDistance() * sin(deg2rad($angle)));
// рисуем точку
imageEllipse($image, $pointWidth, $pointHeight, $this->sizePoints, $this->sizePoints, $pointsColor);
// подпись
imageTTFText($image, $this->fontSize, 0, $pointWidth, $pointHeight + $this->fontSize + $this->sizePoints, $pointsColor, $this->pathToFont, $i);
// в легенду
imageTTFText($image, $this->fontSize, 0, $this->width + $this->fontSize, $this->fontSize * 2 * ($i + 1), $legendColor, $this->pathToFont, "{$i} - " . $v->getTitle());
$i++;
}
ob_start();
imagePng($image);
$str = ob_get_clean();
return $str;
}