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Get TilePainter done.

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This commit is contained in:
Malte Hübner 2018-02-17 01:35:41 +01:00
parent 83ec398fb7
commit 6d4d17f3ed
1 changed files with 39 additions and 3 deletions
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42
src/CanvasTilePainter/CanvasTilePainter.php
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@ -2,6 +2,9 @@
namespace StaticMapLite\CanvasTilePainter; namespace StaticMapLite\CanvasTilePainter;
use Imagine\Gd\Imagine;
use Imagine\Image\Box;
use Imagine\Image\ImageInterface;
use Imagine\Image\Point; use Imagine\Image\Point;
use StaticMapLite\Canvas\Canvas; use StaticMapLite\Canvas\Canvas;
use StaticMapLite\TileResolver\TileResolverInterface; use StaticMapLite\TileResolver\TileResolverInterface;
@ -14,6 +17,9 @@ class CanvasTilePainter
/** @var TileResolverInterface $tileResolver */ /** @var TileResolverInterface $tileResolver */
protected $tileResolver; protected $tileResolver;
/** @var ImageInterface $tmpCanvasImage */
protected $tmpCanvasImage;
public function __construct() public function __construct()
{ {
@ -33,8 +39,33 @@ class CanvasTilePainter
return $this; return $this;
} }
protected function createTmpCanvasImage(): CanvasTilePainter
{
$tileSize = $this->canvas->getTileSize();
$size = new Box($this->canvas->getWidth() + 2 * $tileSize, $this->canvas->getHeight() + 2 * $tileSize);
$imagine = new Imagine();
$this->tmpCanvasImage = $imagine->create($size);
return $this;
}
protected function cropToCanvas(): CanvasTilePainter
{
$tmpTopLeftPoint = new Point(256, 256);
$this->tmpCanvasImage->crop($tmpTopLeftPoint, $this->canvas->getImage()->getSize());
$topLeftPoint = new Point(0, 0);
$this->canvas->getImage()->paste($this->tmpCanvasImage, $topLeftPoint);
return $this;
}
public function paint(): CanvasTilePainter public function paint(): CanvasTilePainter
{ {
$this->createTmpCanvasImage();
$startX = floor($this->canvas->getCenterX() - ($this->canvas->getWidth() / $this->canvas->getTileSize()) / 2); $startX = floor($this->canvas->getCenterX() - ($this->canvas->getWidth() / $this->canvas->getTileSize()) / 2);
$startY = floor($this->canvas->getCenterY() - ($this->canvas->getHeight() / $this->canvas->getTileSize()) / 2); $startY = floor($this->canvas->getCenterY() - ($this->canvas->getHeight() / $this->canvas->getTileSize()) / 2);
$endX = ceil($this->canvas->getCenterX() + ($this->canvas->getWidth() / $this->canvas->getTileSize()) / 2); $endX = ceil($this->canvas->getCenterX() + ($this->canvas->getWidth() / $this->canvas->getTileSize()) / 2);
@ -47,6 +78,8 @@ class CanvasTilePainter
$offsetX += floor($startX - floor($this->canvas->getCenterX())) * $this->canvas->getTileSize(); $offsetX += floor($startX - floor($this->canvas->getCenterX())) * $this->canvas->getTileSize();
$offsetY += floor($startY - floor($this->canvas->getCenterY())) * $this->canvas->getTileSize(); $offsetY += floor($startY - floor($this->canvas->getCenterY())) * $this->canvas->getTileSize();
$box = new Box(256, 256);
for ($x = $startX; $x <= $endX; $x++) { for ($x = $startX; $x <= $endX; $x++) {
for ($y = $startY; $y <= $endY; $y++) { for ($y = $startY; $y <= $endY; $y++) {
$tileImage = $this->tileResolver->fetch($this->canvas->getZoom(), $x, $y); $tileImage = $this->tileResolver->fetch($this->canvas->getZoom(), $x, $y);
@ -54,13 +87,16 @@ class CanvasTilePainter
$destX = ($x - $startX) * $this->canvas->getTileSize() + $offsetX; $destX = ($x - $startX) * $this->canvas->getTileSize() + $offsetX;
$destY = ($y - $startY) * $this->canvas->getTileSize() + $offsetY; $destY = ($y - $startY) * $this->canvas->getTileSize() + $offsetY;
if ($destX >= 0 && $destY >= 0 && $destX < $this->canvas->getWidth() && $destY < $this->canvas->getHeight()) { $point = new Point($destX + 256, $destY + 256);
$point = new Point($destX, $destY);
$tileImage->paste($this->canvas->getImage(), $point); if ($this->tmpCanvasImage->getSize()->contains($box, $point)) {
$this->tmpCanvasImage->paste($tileImage, $point);
} }
} }
} }
$this->cropToCanvas();
return $this; return $this;
} }
} }