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use anchor for offsetting

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This commit is contained in:
jkonieczny
2019-12-16 23:24:31 +01:00
committed by Andreas Hocevar
parent 601bd7bae6
commit 1506e13b60
2 changed files with 6 additions and 5 deletions
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7
rendering/cases/regularshape-style/main.js
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@@ -13,16 +13,17 @@ const vectorSource = new VectorSource();
function createFeatures(stroke, fill, offSet = [0, 0]) {
let feature;
feature = new Feature({
geometry: new Point([-15 + offSet[0], 15 + offSet[1]])
geometry: new Point([offSet[0], offSet[1]])
});
// square
// square with offset
feature.setStyle(new Style({
image: new RegularShape({
fill: fill,
stroke: stroke,
points: 4,
radius: 10,
angle: Math.PI / 4
angle: Math.PI / 4,
offset: [-15, 15]
})
}));
vectorSource.addFeature(feature);

4
src/ol/style/RegularShape.js
View File

@@ -371,11 +371,11 @@ class RegularShape extends ImageStyle {
size = this.canvas_.width;
const imageSize = size;
this.draw_(renderOptions, context, this.offset_[0], this.offset_[1]);
this.draw_(renderOptions, context, 0, 0);
this.createHitDetectionCanvas_(renderOptions);
this.anchor_ = [size / 2, size / 2];
this.anchor_ = [size / 2 - this.offset_[0], size / 2 + this.offset_[1]];
this.size_ = [size, size];
this.imageSize_ = [imageSize, imageSize];
}