Remove snapToPixel option and deprecate getters/setters

src/ol/style/Circle.js

@@ -9,10 +9,6 @@ import RegularShape from '../style/RegularShape.js';
  * @typedef {Object} Options
  * @property {module:ol/style/Fill} [fill] Fill style.
  * @property {number} radius Circle radius.
- * @property {boolean} [snapToPixel=true] If `true` integral numbers of pixels are used as the X and Y pixel coordinate
- * when drawing the circle in the output canvas. If `false` fractional numbers may be used. Using `true` allows for
- * "sharp" rendering (no blur), while using `false` allows for "accurate" rendering. Note that accuracy is important if
- * the circle's position is animated. Without it, the circle may jitter noticeably.
  * @property {module:ol/style/Stroke} [stroke] Stroke style.
  * @property {module:ol/style/AtlasManager} [atlasManager] The atlas manager to use for this circle.
  * When using WebGL it is recommended to use an atlas manager to avoid texture switching. If an atlas manager is given,
@@ -37,7 +33,6 @@ class CircleStyle extends RegularShape {
       points: Infinity,
       fill: options.fill,
       radius: options.radius,
-      snapToPixel: options.snapToPixel,
       stroke: options.stroke,
       atlasManager: options.atlasManager
     });
@@ -55,7 +50,6 @@ class CircleStyle extends RegularShape {
       fill: this.getFill() ? this.getFill().clone() : undefined,
       stroke: this.getStroke() ? this.getStroke().clone() : undefined,
       radius: this.getRadius(),
-      snapToPixel: this.getSnapToPixel(),
       atlasManager: this.atlasManager_
     });
     style.setOpacity(this.getOpacity());