Transform origin top left

2018-11-15 17:07:42 +01:00
parent 5bb110f157
commit 32495388b9
5 changed files with 26 additions and 29 deletions
--- a/src/ol/renderer/canvas/TileLayer.js
+++ b/src/ol/renderer/canvas/TileLayer.js
@@ -222,10 +222,10 @@ class CanvasTileLayerRenderer extends CanvasLayerRenderer {
    const canvas = context.canvas;
    const canvasScale = tileResolution / frameState.viewState.resolution / tilePixelRatio;
    const pixelTransform = composeTransform(this.transform_,
-      0, 0,
+      frameState.size[0] / 2, frameState.size[1] / 2,
      canvasScale, canvasScale,
      rotation,
-      0, 0
+      -width / 2, -height / 2
    );
    const canvasTransform = transformToString(pixelTransform);