Much WIP.
This commit is contained in:
Malte Hübner
parent
45ee43895f
commit
bd9e686cf0
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@ -5,14 +5,25 @@ namespace StaticMapLite\Canvas;
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class Canvas
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{
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protected $image = null;
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protected $width = 0;
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protected $height = 0;
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public function __construct(int $width, int $height)
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protected $centerX = 0;
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protected $centerY = 0;
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protected $zoom = 0;
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public function __construct(int $width, int $height, int $zoom, int $centerX, int $centerY)
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{
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$this->width = $width;
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$this->height = $height;
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$this->zoom = $zoom;
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$this->centerX = $centerX;
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$this->centerY = $centerY;
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$this->image = imagecreatetruecolor($this->width, $this->height);
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}
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@ -20,4 +31,29 @@ class Canvas
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{
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return $this->image;
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}
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public function getWidth(): int
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{
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return $this->width;
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}
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public function getHeight(): int
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{
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return $this->height;
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}
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public function getCenterX(): int
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{
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return $this->centerX;
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}
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public function getCenterY(): int
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{
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return $this->centerY;
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}
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public function getZoom(): int
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{
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return $this->zoom;
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}
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}
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@ -0,0 +1,118 @@
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<?php
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namespace StaticMapLite\ElementPrinter\Marker;
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use StaticMapLite\Canvas\Canvas;
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use StaticMapLite\Element\Marker\Marker;
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use StaticMapLite\Util;
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class MarkerPrinter
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{
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/** @var Marker $marker */
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protected $marker = null;
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protected $markerBaseDir = '../images/markers';
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protected $tileSize = 256;
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protected $markerPrototypes = array(
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// found at http://www.mapito.net/map-marker-icons.html
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'lighblue' => array('regex' => '/^lightblue([0-9]+)$/',
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'extension' => '.png',
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'shadow' => false,
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'offsetImage' => '0,-19',
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'offsetShadow' => false,
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),
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// openlayers std markers
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'ol-marker' => array('regex' => '/^ol-marker(|-blue|-gold|-green)+$/',
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'extension' => '.png',
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'shadow' => '../marker_shadow.png',
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'offsetImage' => '-10,-25',
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'offsetShadow' => '-1,-13',
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),
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// taken from http://www.visual-case.it/cgi-bin/vc/GMapsIcons.pl
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'ylw' => array('regex' => '/^(pink|purple|red|ltblu|ylw)-pushpin$/',
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'extension' => '.png',
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'shadow' => '../marker_shadow.png',
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'offsetImage' => '-10,-32',
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'offsetShadow' => '-1,-13',
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),
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// http://svn.openstreetmap.org/sites/other/StaticMap/symbols/0.png
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'ojw' => array('regex' => '/^bullseye$/',
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'extension' => '.png',
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'shadow' => false,
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'offsetImage' => '-20,-20',
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'offsetShadow' => false,
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),
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);
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public function __construct()
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{
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}
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public function setMarker(Marker $marker): MarkerPrinter
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{
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$this->marker = $marker;
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return $this;
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}
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public function paint(Canvas $canvas): MarkerPrinter
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{
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$markerFilename = '';
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$markerShadow = '';
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$matches = false;
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// check for marker type, get settings from markerPrototypes
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if ($this->marker->getMarkerType()) {
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foreach ($this->markerPrototypes as $markerPrototype) {
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if (preg_match($markerPrototype['regex'], $this->marker->getMarkerType(), $matches)) {
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$markerFilename = $matches[0] . $markerPrototype['extension'];
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if ($markerPrototype['offsetImage']) {
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list($markerImageOffsetX, $markerImageOffsetY) = explode(",", $markerPrototype['offsetImage']);
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}
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$markerShadow = $markerPrototype['shadow'];
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if ($markerShadow) {
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list($markerShadowOffsetX, $markerShadowOffsetY) = explode(",", $markerPrototype['offsetShadow']);
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}
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}
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}
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}
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// check required files or set default
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if ($markerFilename == '' || !file_exists($this->markerBaseDir . '/' . $markerFilename)) {
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$markerIndex++;
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$markerFilename = 'lightblue' . $markerIndex . '.png';
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$markerImageOffsetX = 0;
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$markerImageOffsetY = -19;
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}
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// create img resource
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if (file_exists($this->markerBaseDir . '/' . $markerFilename)) {
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$markerImg = imagecreatefrompng($this->markerBaseDir . '/' . $markerFilename);
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} else {
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$markerImg = imagecreatefrompng($this->markerBaseDir . '/lightblue1.png');
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}
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// check for shadow + create shadow recource
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if ($markerShadow && file_exists($this->markerBaseDir . '/' . $markerShadow)) {
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$markerShadowImg = imagecreatefrompng($this->markerBaseDir . '/' . $markerShadow);
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}
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// calc position
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$destX = floor(($canvas->getWidth() / 2) - $this->tileSize * ($canvas->getCenterY() - Util::lonToTile($this->marker->getLongitude(), $this->zoom)));
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$destY = floor(($canvas->getHeight() / 2) - $this->tileSize * ($canvas->getCenterY() - Util::latToTile($this->marker->getLatitude(), $this->zoom)));
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// copy shadow on basemap
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if ($markerShadow && $markerShadowImg) {
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imagecopy($canvas->getImage(), $markerShadowImg, $destX + intval($markerShadowOffsetX), $destY + intval($markerShadowOffsetY),
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0, 0, imagesx($markerShadowImg), imagesy($markerShadowImg));
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}
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// copy marker on basemap above shadow
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imagecopy($canvas->getImage(), $markerImg, $destX + intval($markerImageOffsetX), $destY + intval($markerImageOffsetY),
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0, 0, imagesx($markerImg), imagesy($markerImg));
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}
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}
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@ -0,0 +1,67 @@
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<?php
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namespace StaticMapLite\ElementPrinter\Polyline;
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use StaticMapLite\Canvas\Canvas;
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use StaticMapLite\Element\Polyline\Polyline;
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use StaticMapLite\Util;
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class PolylinePrinter
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{
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/** @var Polyline $polyline */
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protected $polyline = null;
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protected $tileSize = 256;
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public function __construct()
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{
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}
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public function setPolyline(Polyline $polyline): PolylinePrinter
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{
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$this->polyline = $polyline;
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return $this;
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}
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public function paint(Canvas $canvas): PolylinePrinter
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{
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$polylineList = \Polyline::decode($this->polyline->getPolyline());
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$sourceLatitude = null;
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$sourceLongitude = null;
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$destinationLatitude = null;
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$destinationLongitude = null;
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$color = imagecolorallocate($canvas->getImage(), $this->polyline->getColorRed(), $this->polyline->getColorGreen(), $this->polyline->getColorBlue());
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imagesetthickness($canvas->getImage(), 5);
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//imageantialias($this->image, true);
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while (!empty($polylineList)) {
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if (!$sourceLatitude) {
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$sourceLatitude = array_shift($polylineList);
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}
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if (!$sourceLongitude) {
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$sourceLongitude = array_shift($polylineList);
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}
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$sourceX = floor(($canvas->getWidth() / 2) - $this->tileSize * ($canvas->getCenterX() - Util::lonToTile($sourceLongitude, $canvas->getZoom())));
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$sourceY = floor(($canvas->getHeight() / 2) - $this->tileSize * ($canvas->getCenterY() - Util::latToTile($sourceLatitude, $canvas->getZoom())));
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$destinationLatitude = array_shift($polylineList);
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$destinationLongitude = array_shift($polylineList);
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$destinationX = floor(($canvas->getWidth() / 2) - $this->tileSize * ($canvas->getCenterX() - Util::lonToTile($destinationLongitude, $canvas->getZoom())));
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$destinationY = floor(($canvas->getHeight() / 2) - $this->tileSize * ($canvas->getCenterY() - Util::latToTile($destinationLatitude, $canvas->getZoom())));
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imageline($canvas->getImage() , $sourceX, $sourceY , $destinationX, $destinationY, $color);
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$sourceLatitude = $destinationLatitude;
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$sourceLongitude = $destinationLongitude;
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}
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return $this;
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}
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}
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133
src/Printer.php
133
src/Printer.php
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@ -5,6 +5,7 @@ namespace StaticMapLite;
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use StaticMapLite\Canvas\Canvas;
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use StaticMapLite\Element\Marker\Marker;
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use StaticMapLite\Element\Polyline\Polyline;
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use StaticMapLite\ElementPrinter\Polyline\PolylinePrinter;
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use StaticMapLite\TileResolver\CachedTileResolver;
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class Printer
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@ -26,39 +27,9 @@ class Printer
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];
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protected $tileDefaultSrc = 'mapnik';
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protected $markerBaseDir = '../images/markers';
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protected $osmLogo = '../images/osm_logo.png';
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protected $markerPrototypes = array(
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// found at http://www.mapito.net/map-marker-icons.html
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'lighblue' => array('regex' => '/^lightblue([0-9]+)$/',
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'extension' => '.png',
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'shadow' => false,
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'offsetImage' => '0,-19',
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'offsetShadow' => false,
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),
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// openlayers std markers
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'ol-marker' => array('regex' => '/^ol-marker(|-blue|-gold|-green)+$/',
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'extension' => '.png',
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'shadow' => '../marker_shadow.png',
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'offsetImage' => '-10,-25',
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'offsetShadow' => '-1,-13',
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),
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// taken from http://www.visual-case.it/cgi-bin/vc/GMapsIcons.pl
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'ylw' => array('regex' => '/^(pink|purple|red|ltblu|ylw)-pushpin$/',
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'extension' => '.png',
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'shadow' => '../marker_shadow.png',
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'offsetImage' => '-10,-32',
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'offsetShadow' => '-1,-13',
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),
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// http://svn.openstreetmap.org/sites/other/StaticMap/symbols/0.png
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'ojw' => array('regex' => '/^bullseye$/',
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'extension' => '.png',
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'shadow' => false,
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'offsetImage' => '-20,-20',
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'offsetShadow' => false,
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),
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);
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protected $useTileCache = true;
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@ -157,7 +128,13 @@ class Printer
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public function createBaseMap()
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{
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$this->canvas = new Canvas($this->width, $this->height);
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$this->canvas = new Canvas(
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$this->width,
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$this->height,
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$this->zoom,
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$this->centerX,
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$this->centerY
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);
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$startX = floor($this->centerX - ($this->width / $this->tileSize) / 2);
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$startY = floor($this->centerY - ($this->height / $this->tileSize) / 2);
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@ -192,101 +169,21 @@ class Printer
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public function placeMarkers()
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{
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foreach ($this->markers as $marker) {
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$markerFilename = '';
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$markerShadow = '';
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$matches = false;
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// check for marker type, get settings from markerPrototypes
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if ($marker->getMarkerType()) {
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foreach ($this->markerPrototypes as $markerPrototype) {
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if (preg_match($markerPrototype['regex'], $marker->getMarkerType(), $matches)) {
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$markerFilename = $matches[0] . $markerPrototype['extension'];
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if ($markerPrototype['offsetImage']) {
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list($markerImageOffsetX, $markerImageOffsetY) = explode(",", $markerPrototype['offsetImage']);
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}
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$markerShadow = $markerPrototype['shadow'];
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if ($markerShadow) {
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list($markerShadowOffsetX, $markerShadowOffsetY) = explode(",", $markerPrototype['offsetShadow']);
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}
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}
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}
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}
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// check required files or set default
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if ($markerFilename == '' || !file_exists($this->markerBaseDir . '/' . $markerFilename)) {
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$markerIndex++;
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$markerFilename = 'lightblue' . $markerIndex . '.png';
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$markerImageOffsetX = 0;
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$markerImageOffsetY = -19;
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}
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// create img resource
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if (file_exists($this->markerBaseDir . '/' . $markerFilename)) {
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$markerImg = imagecreatefrompng($this->markerBaseDir . '/' . $markerFilename);
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} else {
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$markerImg = imagecreatefrompng($this->markerBaseDir . '/lightblue1.png');
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}
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// check for shadow + create shadow recource
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if ($markerShadow && file_exists($this->markerBaseDir . '/' . $markerShadow)) {
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$markerShadowImg = imagecreatefrompng($this->markerBaseDir . '/' . $markerShadow);
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}
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// calc position
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$destX = floor(($this->width / 2) - $this->tileSize * ($this->centerX - Util::lonToTile($marker->getLongitude(), $this->zoom)));
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$destY = floor(($this->height / 2) - $this->tileSize * ($this->centerY - Util::latToTile($marker->getLatitude(), $this->zoom)));
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// copy shadow on basemap
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if ($markerShadow && $markerShadowImg) {
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imagecopy($this->canvas->getImage(), $markerShadowImg, $destX + intval($markerShadowOffsetX), $destY + intval($markerShadowOffsetY),
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0, 0, imagesx($markerShadowImg), imagesy($markerShadowImg));
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}
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// copy marker on basemap above shadow
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imagecopy($this->canvas->getImage(), $markerImg, $destX + intval($markerImageOffsetX), $destY + intval($markerImageOffsetY),
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0, 0, imagesx($markerImg), imagesy($markerImg));
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};
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}
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public function placePolylines()
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{
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$printer = new PolylinePrinter();
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/** @var Polyline $polyline */
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foreach ($this->polylines as $polyline) {
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$polylineList = \Polyline::decode($polyline->getPolyline());
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$sourceLatitude = null;
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$sourceLongitude = null;
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$destinationLatitude = null;
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$destinationLongitude = null;
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$color = imagecolorallocate($this->canvas->getImage(), $polyline->getColorRed(), $polyline->getColorGreen(), $polyline->getColorBlue());
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imagesetthickness($this->image, 5);
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//imageantialias($this->image, true);
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while (!empty($polylineList)) {
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if (!$sourceLatitude) {
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$sourceLatitude = array_shift($polylineList);
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}
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if (!$sourceLongitude) {
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$sourceLongitude = array_shift($polylineList);
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}
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$sourceX = floor(($this->width / 2) - $this->tileSize * ($this->centerX - Util::lonToTile($sourceLongitude, $this->zoom)));
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$sourceY = floor(($this->height / 2) - $this->tileSize * ($this->centerY - Util::latToTile($sourceLatitude, $this->zoom)));
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$destinationLatitude = array_shift($polylineList);
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$destinationLongitude = array_shift($polylineList);
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$destinationX = floor(($this->width / 2) - $this->tileSize * ($this->centerX - Util::lonToTile($destinationLongitude, $this->zoom)));
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$destinationY = floor(($this->height / 2) - $this->tileSize * ($this->centerY - Util::latToTile($destinationLatitude, $this->zoom)));
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imageline($this->canvas->getImage() , $sourceX, $sourceY , $destinationX, $destinationY, $color);
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$sourceLatitude = $destinationLatitude;
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$sourceLongitude = $destinationLongitude;
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}
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$printer
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->setPolyline($polyline)
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->paint($this->canvas)
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;
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}
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}
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