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Merge pull request #8499 from ahocevar/focus

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Round center in viewState to pixels
This commit is contained in:
Andreas Hocevar
2018-08-16 16:41:15 +02:00
committed by GitHub
parent 38349d8c37 b9aceb23ac
commit 07cb678271
23 changed files with 175 additions and 218 deletions
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11
src/ol/PluggableMap.js
View File

@@ -1179,19 +1179,12 @@ class PluggableMap extends BaseObject {
for (let i = 0, ii = layerStatesArray.length; i < ii; ++i) {
layerStates[getUid(layerStatesArray[i].layer)] = layerStatesArray[i];
}
viewState = view.getState();
let focus = this.focus_;
if (!focus) {
focus = viewState.center;
const pixelResolution = viewState.resolution / this.pixelRatio_;
focus[0] = Math.round(focus[0] / pixelResolution) * pixelResolution;
focus[1] = Math.round(focus[1] / pixelResolution) * pixelResolution;
}
viewState = view.getState(this.pixelRatio_);
frameState = /** @type {module:ol/PluggableMap~FrameState} */ ({
animate: false,
coordinateToPixelTransform: this.coordinateToPixelTransform_,
extent: extent,
focus: focus,
focus: this.focus_ ? this.focus_ : viewState.center,
index: this.frameIndex_++,
layerStates: layerStates,
layerStatesArray: layerStatesArray,

9
src/ol/View.js
View File

@@ -894,16 +894,21 @@ class View extends BaseObject {
}
/**
* @param {number} pixelRatio Pixel ratio for center rounding.
* @return {module:ol/View~State} View state.
*/
getState() {
getState(pixelRatio) {
const center = /** @type {module:ol/coordinate~Coordinate} */ (this.getCenter());
const projection = this.getProjection();
const resolution = /** @type {number} */ (this.getResolution());
const pixelResolution = resolution / pixelRatio;
const rotation = this.getRotation();
return (
/** @type {module:ol/View~State} */ ({
center: center.slice(),
center: [
Math.round(center[0] / pixelResolution) * pixelResolution,
Math.round(center[1] / pixelResolution) * pixelResolution
],
projection: projection !== undefined ? projection : null,
resolution: resolution,
rotation: rotation,

17
src/ol/interaction/DragPan.js
View File

@@ -54,6 +54,11 @@ class DragPan extends PointerInteraction {
*/
this.lastPointersCount_;
/**
* @type {boolean}
*/
this.panning_ = false;
/**
* @private
* @type {module:ol/events/condition~Condition}
@@ -76,6 +81,10 @@ class DragPan extends PointerInteraction {
* @this {module:ol/interaction/DragPan}
*/
function handleDragEvent(mapBrowserEvent) {
if (!this.panning_) {
this.panning_ = true;
this.getMap().getView().setHint(ViewHint.INTERACTING, 1);
}
const targetPointers = this.targetPointers;
const centroid = centroidFromPointers(targetPointers);
if (targetPointers.length == this.lastPointersCount_) {
@@ -128,7 +137,10 @@ function handleUpEvent(mapBrowserEvent) {
easing: easeOut
});
}
view.setHint(ViewHint.INTERACTING, -1);
if (this.panning_) {
this.panning_ = false;
view.setHint(ViewHint.INTERACTING, -1);
}
return false;
} else {
if (this.kinetic_) {
@@ -152,9 +164,6 @@ function handleDownEvent(mapBrowserEvent) {
const map = mapBrowserEvent.map;
const view = map.getView();
this.lastCentroid = null;
if (!this.handlingDownUpSequence) {
view.setHint(ViewHint.INTERACTING, 1);
}
// stop any current animation
if (view.getAnimating()) {
view.setCenter(mapBrowserEvent.frameState.viewState.center);

16
src/ol/render/canvas/ImageReplay.js
View File

@@ -88,12 +88,6 @@ class CanvasImageReplay extends CanvasReplay {
*/
this.scale_ = undefined;
/**
* @private
* @type {boolean|undefined}
*/
this.snapToPixel_ = undefined;
/**
* @private
* @type {number|undefined}
@@ -131,14 +125,14 @@ class CanvasImageReplay extends CanvasReplay {
// Remaining arguments to DRAW_IMAGE are in alphabetical order
this.anchorX_, this.anchorY_, this.declutterGroup_, this.height_, this.opacity_,
this.originX_, this.originY_, this.rotateWithView_, this.rotation_,
this.scale_ * this.pixelRatio, this.snapToPixel_, this.width_
this.scale_ * this.pixelRatio, this.width_
]);
this.hitDetectionInstructions.push([
CanvasInstruction.DRAW_IMAGE, myBegin, myEnd, this.hitDetectionImage_,
// Remaining arguments to DRAW_IMAGE are in alphabetical order
this.anchorX_, this.anchorY_, this.declutterGroup_, this.height_, this.opacity_,
this.originX_, this.originY_, this.rotateWithView_, this.rotation_,
this.scale_, this.snapToPixel_, this.width_
this.scale_, this.width_
]);
this.endGeometry(pointGeometry, feature);
}
@@ -161,14 +155,14 @@ class CanvasImageReplay extends CanvasReplay {
// Remaining arguments to DRAW_IMAGE are in alphabetical order
this.anchorX_, this.anchorY_, this.declutterGroup_, this.height_, this.opacity_,
this.originX_, this.originY_, this.rotateWithView_, this.rotation_,
this.scale_ * this.pixelRatio, this.snapToPixel_, this.width_
this.scale_ * this.pixelRatio, this.width_
]);
this.hitDetectionInstructions.push([
CanvasInstruction.DRAW_IMAGE, myBegin, myEnd, this.hitDetectionImage_,
// Remaining arguments to DRAW_IMAGE are in alphabetical order
this.anchorX_, this.anchorY_, this.declutterGroup_, this.height_, this.opacity_,
this.originX_, this.originY_, this.rotateWithView_, this.rotation_,
this.scale_, this.snapToPixel_, this.width_
this.scale_, this.width_
]);
this.endGeometry(multiPointGeometry, feature);
}
@@ -190,7 +184,6 @@ class CanvasImageReplay extends CanvasReplay {
this.originY_ = undefined;
this.rotateWithView_ = undefined;
this.rotation_ = undefined;
this.snapToPixel_ = undefined;
this.width_ = undefined;
}
@@ -215,7 +208,6 @@ class CanvasImageReplay extends CanvasReplay {
this.rotateWithView_ = imageStyle.getRotateWithView();
this.rotation_ = imageStyle.getRotation();
this.scale_ = imageStyle.getScale();
this.snapToPixel_ = imageStyle.getSnapToPixel();
this.width_ = size[0];
}
}

15
src/ol/render/canvas/Immediate.js
View File

@@ -156,12 +156,6 @@ class CanvasImmediateRenderer extends VectorContext {
*/
this.imageScale_ = 0;
/**
* @private
* @type {boolean}
*/
this.imageSnapToPixel_ = false;
/**
* @private
* @type {number}
@@ -261,12 +255,8 @@ class CanvasImmediateRenderer extends VectorContext {
rotation += this.viewRotation_;
}
for (let i = 0, ii = pixelCoordinates.length; i < ii; i += 2) {
let x = pixelCoordinates[i] - this.imageAnchorX_;
let y = pixelCoordinates[i + 1] - this.imageAnchorY_;
if (this.imageSnapToPixel_) {
x = Math.round(x);
y = Math.round(y);
}
const x = pixelCoordinates[i] - this.imageAnchorX_;
const y = pixelCoordinates[i + 1] - this.imageAnchorY_;
if (rotation !== 0 || this.imageScale_ != 1) {
const centerX = x + this.imageAnchorX_;
const centerY = y + this.imageAnchorY_;
@@ -856,7 +846,6 @@ class CanvasImmediateRenderer extends VectorContext {
this.imageRotateWithView_ = imageStyle.getRotateWithView();
this.imageRotation_ = imageStyle.getRotation();
this.imageScale_ = imageStyle.getScale() * this.pixelRatio_;
this.imageSnapToPixel_ = imageStyle.getSnapToPixel();
this.imageWidth_ = imageSize[0];
}
}

18
src/ol/render/canvas/Replay.js
View File

@@ -533,6 +533,7 @@ class CanvasReplay extends VectorContext {
* @param {Object<string, boolean>} skippedFeaturesHash Ids of features
* to skip.
* @param {Array<*>} instructions Instructions array.
* @param {boolean} snapToPixel Snap point symbols and text to integer pixels.
* @param {function((module:ol/Feature|module:ol/render/Feature)): T|undefined} featureCallback Feature callback.
* @param {module:ol/extent~Extent=} opt_hitExtent Only check features that intersect this
* extent.
@@ -544,6 +545,7 @@ class CanvasReplay extends VectorContext {
transform,
skippedFeaturesHash,
instructions,
snapToPixel,
featureCallback,
opt_hitExtent
) {
@@ -672,14 +674,13 @@ class CanvasReplay extends VectorContext {
const rotateWithView = /** @type {boolean} */ (instruction[11]);
let rotation = /** @type {number} */ (instruction[12]);
const scale = /** @type {number} */ (instruction[13]);
const snapToPixel = /** @type {boolean} */ (instruction[14]);
const width = /** @type {number} */ (instruction[15]);
const width = /** @type {number} */ (instruction[14]);
let padding, backgroundFill, backgroundStroke;
if (instruction.length > 16) {
padding = /** @type {Array<number>} */ (instruction[16]);
backgroundFill = /** @type {boolean} */ (instruction[17]);
backgroundStroke = /** @type {boolean} */ (instruction[18]);
padding = /** @type {Array<number>} */ (instruction[15]);
backgroundFill = /** @type {boolean} */ (instruction[16]);
backgroundStroke = /** @type {boolean} */ (instruction[17]);
} else {
padding = defaultPadding;
backgroundFill = backgroundStroke = false;
@@ -853,11 +854,12 @@ class CanvasReplay extends VectorContext {
* @param {number} viewRotation View rotation.
* @param {Object<string, boolean>} skippedFeaturesHash Ids of features
* to skip.
* @param {boolean} snapToPixel Snap point symbols and text to integer pixels.
*/
replay(context, transform, viewRotation, skippedFeaturesHash) {
replay(context, transform, viewRotation, skippedFeaturesHash, snapToPixel) {
this.viewRotation_ = viewRotation;
this.replay_(context, transform,
skippedFeaturesHash, this.instructions, undefined, undefined);
skippedFeaturesHash, this.instructions, snapToPixel, undefined, undefined);
}
/**
@@ -883,7 +885,7 @@ class CanvasReplay extends VectorContext {
) {
this.viewRotation_ = viewRotation;
return this.replay_(context, transform, skippedFeaturesHash,
this.hitDetectionInstructions, opt_featureCallback, opt_hitExtent);
this.hitDetectionInstructions, true, opt_featureCallback, opt_hitExtent);
}
/**

9
src/ol/render/canvas/ReplayGroup.js
View File

@@ -353,6 +353,7 @@ class CanvasReplayGroup extends ReplayGroup {
* @param {module:ol/transform~Transform} transform Transform.
* @param {number} viewRotation View rotation.
* @param {Object<string, boolean>} skippedFeaturesHash Ids of features to skip.
* @param {boolean} snapToPixel Snap point symbols and test to integer pixel.
* @param {Array<module:ol/render/ReplayType>=} opt_replayTypes Ordered replay types to replay.
* Default is {@link module:ol/render/replay~ORDER}
* @param {Object<string, module:ol/render/canvas~DeclutterGroup>=} opt_declutterReplays Declutter replays.
@@ -362,6 +363,7 @@ class CanvasReplayGroup extends ReplayGroup {
transform,
viewRotation,
skippedFeaturesHash,
snapToPixel,
opt_replayTypes,
opt_declutterReplays
) {
@@ -393,7 +395,7 @@ class CanvasReplayGroup extends ReplayGroup {
declutter.push(replay, transform.slice(0));
}
} else {
replay.replay(context, transform, viewRotation, skippedFeaturesHash);
replay.replay(context, transform, viewRotation, skippedFeaturesHash, snapToPixel);
}
}
}
@@ -486,8 +488,9 @@ export function getCircleArray(radius) {
* @param {!Object<string, Array<*>>} declutterReplays Declutter replays.
* @param {CanvasRenderingContext2D} context Context.
* @param {number} rotation Rotation.
* @param {boolean} snapToPixel Snap point symbols and text to integer pixels.
*/
export function replayDeclutter(declutterReplays, context, rotation) {
export function replayDeclutter(declutterReplays, context, rotation, snapToPixel) {
const zs = Object.keys(declutterReplays).map(Number).sort(numberSafeCompareFunction);
const skippedFeatureUids = {};
for (let z = 0, zz = zs.length; z < zz; ++z) {
@@ -495,7 +498,7 @@ export function replayDeclutter(declutterReplays, context, rotation) {
for (let i = 0, ii = replayData.length; i < ii;) {
const replay = replayData[i++];
const transform = replayData[i++];
replay.replay(context, transform, rotation, skippedFeatureUids);
replay.replay(context, transform, rotation, skippedFeatureUids, snapToPixel);
}
}
}

4
src/ol/render/canvas/TextReplay.js
View File

@@ -337,7 +337,7 @@ class CanvasTextReplay extends CanvasReplay {
this.instructions.push([CanvasInstruction.DRAW_IMAGE, begin, end,
label, (anchorX - this.textOffsetX_) * pixelRatio, (anchorY - this.textOffsetY_) * pixelRatio,
this.declutterGroup_, label.height, 1, 0, 0, this.textRotateWithView_, this.textRotation_,
1, true, label.width,
1, label.width,
textState.padding == defaultPadding ?
defaultPadding : textState.padding.map(function(p) {
return p * pixelRatio;
@@ -347,7 +347,7 @@ class CanvasTextReplay extends CanvasReplay {
this.hitDetectionInstructions.push([CanvasInstruction.DRAW_IMAGE, begin, end,
label, (anchorX - this.textOffsetX_) * pixelRatio, (anchorY - this.textOffsetY_) * pixelRatio,
this.declutterGroup_, label.height, 1, 0, 0, this.textRotateWithView_, this.textRotation_,
1 / pixelRatio, true, label.width, textState.padding,
1 / pixelRatio, label.width, textState.padding,
!!textState.backgroundFill, !!textState.backgroundStroke
]);
}

8
src/ol/renderer/canvas/VectorLayer.js
View File

@@ -158,11 +158,13 @@ class CanvasVectorLayerRenderer extends CanvasLayerRenderer {
replayContext.translate(drawOffsetX, drawOffsetY);
}
const viewHints = frameState.viewHints;
const snapToPixel = !(viewHints[ViewHint.ANIMATING] || viewHints[ViewHint.INTERACTING]);
const width = frameState.size[0] * pixelRatio;
const height = frameState.size[1] * pixelRatio;
rotateAtOffset(replayContext, -rotation,
width / 2, height / 2);
replayGroup.replay(replayContext, transform, rotation, skippedFeatureUids);
replayGroup.replay(replayContext, transform, rotation, skippedFeatureUids, snapToPixel);
if (vectorSource.getWrapX() && projection.canWrapX() &&
!containsExtent(projectionExtent, extent)) {
let startX = extent[0];
@@ -173,7 +175,7 @@ class CanvasVectorLayerRenderer extends CanvasLayerRenderer {
--world;
offsetX = worldWidth * world;
transform = this.getTransform(frameState, offsetX);
replayGroup.replay(replayContext, transform, rotation, skippedFeatureUids);
replayGroup.replay(replayContext, transform, rotation, skippedFeatureUids, snapToPixel);
startX += worldWidth;
}
world = 0;
@@ -182,7 +184,7 @@ class CanvasVectorLayerRenderer extends CanvasLayerRenderer {
++world;
offsetX = worldWidth * world;
transform = this.getTransform(frameState, offsetX);
replayGroup.replay(replayContext, transform, rotation, skippedFeatureUids);
replayGroup.replay(replayContext, transform, rotation, skippedFeatureUids, snapToPixel);
startX -= worldWidth;
}
}

9
src/ol/renderer/canvas/VectorTileLayer.js
View File

@@ -4,6 +4,7 @@
import {getUid} from '../../util.js';
import LayerType from '../../LayerType.js';
import TileState from '../../TileState.js';
import ViewHint from '../../ViewHint.js';
import {createCanvasContext2D} from '../../dom.js';
import {listen, unlisten} from '../../events.js';
import EventType from '../../events/EventType.js';
@@ -341,6 +342,8 @@ class CanvasVectorTileLayerRenderer extends CanvasTileLayerRenderer {
if (declutterReplays) {
this.declutterTree_.clear();
}
const viewHints = frameState.viewHints;
const snapToPixel = !(viewHints[ViewHint.ANIMATING] || viewHints[ViewHint.INTERACTING]);
const tiles = this.renderedTiles;
const tileGrid = source.getTileGridForProjection(frameState.viewState.projection);
const clips = [];
@@ -390,14 +393,14 @@ class CanvasVectorTileLayerRenderer extends CanvasTileLayerRenderer {
context.clip();
}
}
replayGroup.replay(context, transform, rotation, {}, replayTypes, declutterReplays);
replayGroup.replay(context, transform, rotation, {}, snapToPixel, replayTypes, declutterReplays);
context.restore();
clips.push(currentClip);
zs.push(currentZ);
}
}
if (declutterReplays) {
replayDeclutter(declutterReplays, context, rotation);
replayDeclutter(declutterReplays, context, rotation, snapToPixel);
}
if (rotation) {
rotateAtOffset(context, rotation,
@@ -466,7 +469,7 @@ class CanvasVectorTileLayerRenderer extends CanvasTileLayerRenderer {
scaleTransform(transform, pixelScale, -pixelScale);
translateTransform(transform, -tileExtent[0], -tileExtent[3]);
const replayGroup = sourceTile.getReplayGroup(layer, tile.tileCoord.toString());
replayGroup.replay(context, transform, 0, {}, replays);
replayGroup.replay(context, transform, 0, {}, true, replays);
}
}
}

6
src/ol/style/Circle.js
View File

@@ -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());

12
src/ol/style/Icon.js
View File

@@ -38,10 +38,6 @@ import ImageStyle from '../style/Image.js';
* `top-left` or `top-right`. Default is `top-left`.
* @property {number} [opacity=1] Opacity of the icon.
* @property {number} [scale=1] Scale.
* @property {boolean} [snapToPixel=true] If `true` integral numbers of pixels are used as the X and Y pixel coordinate
* when drawing the icon 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 icon's position is animated. Without it, the icon may jitter noticeably.
* @property {boolean} [rotateWithView=false] Whether to rotate the icon with the view.
* @property {number} [rotation=0] Rotation in radians (positive rotation clockwise).
* @property {module:ol/size~Size} [size] Icon size in pixel. Can be used together with `offset` to define the
@@ -85,17 +81,10 @@ class Icon extends ImageStyle {
const rotateWithView = options.rotateWithView !== undefined ?
options.rotateWithView : false;
/**
* @type {boolean}
*/
const snapToPixel = options.snapToPixel !== undefined ?
options.snapToPixel : true;
super({
opacity: opacity,
rotation: rotation,
scale: scale,
snapToPixel: snapToPixel,
rotateWithView: rotateWithView
});
@@ -230,7 +219,6 @@ class Icon extends ImageStyle {
size: this.size_ !== null ? this.size_.slice() : undefined,
opacity: this.getOpacity(),
scale: this.getScale(),
snapToPixel: this.getSnapToPixel(),
rotation: this.getRotation(),
rotateWithView: this.getRotateWithView()
});

219
src/ol/style/Image.js
View File

@@ -9,7 +9,6 @@
* @property {boolean} rotateWithView
* @property {number} rotation
* @property {number} scale
* @property {boolean} snapToPixel
*/
@@ -27,208 +26,200 @@ class ImageStyle {
constructor(options) {
/**
* @private
* @type {number}
*/
* @private
* @type {number}
*/
this.opacity_ = options.opacity;
/**
* @private
* @type {boolean}
*/
* @private
* @type {boolean}
*/
this.rotateWithView_ = options.rotateWithView;
/**
* @private
* @type {number}
*/
* @private
* @type {number}
*/
this.rotation_ = options.rotation;
/**
* @private
* @type {number}
*/
* @private
* @type {number}
*/
this.scale_ = options.scale;
/**
* @private
* @type {boolean}
*/
this.snapToPixel_ = options.snapToPixel;
}
/**
* Get the symbolizer opacity.
* @return {number} Opacity.
* @api
*/
* Get the symbolizer opacity.
* @return {number} Opacity.
* @api
*/
getOpacity() {
return this.opacity_;
}
/**
* Determine whether the symbolizer rotates with the map.
* @return {boolean} Rotate with map.
* @api
*/
* Determine whether the symbolizer rotates with the map.
* @return {boolean} Rotate with map.
* @api
*/
getRotateWithView() {
return this.rotateWithView_;
}
/**
* Get the symoblizer rotation.
* @return {number} Rotation.
* @api
*/
* Get the symoblizer rotation.
* @return {number} Rotation.
* @api
*/
getRotation() {
return this.rotation_;
}
/**
* Get the symbolizer scale.
* @return {number} Scale.
* @api
*/
* Get the symbolizer scale.
* @return {number} Scale.
* @api
*/
getScale() {
return this.scale_;
}
/**
* Determine whether the symbolizer should be snapped to a pixel.
* @return {boolean} The symbolizer should snap to a pixel.
* @api
*/
* This method is deprecated and always returns false.
* @return {boolean} false.
* @deprecated
* @api
*/
getSnapToPixel() {
return this.snapToPixel_;
return false;
}
/**
* Get the anchor point in pixels. The anchor determines the center point for the
* symbolizer.
* @abstract
* @return {Array<number>} Anchor.
*/
* Get the anchor point in pixels. The anchor determines the center point for the
* symbolizer.
* @abstract
* @return {Array<number>} Anchor.
*/
getAnchor() {}
/**
* Get the image element for the symbolizer.
* @abstract
* @param {number} pixelRatio Pixel ratio.
* @return {HTMLCanvasElement|HTMLVideoElement|HTMLImageElement} Image element.
*/
* Get the image element for the symbolizer.
* @abstract
* @param {number} pixelRatio Pixel ratio.
* @return {HTMLCanvasElement|HTMLVideoElement|HTMLImageElement} Image element.
*/
getImage(pixelRatio) {}
/**
* @abstract
* @param {number} pixelRatio Pixel ratio.
* @return {HTMLCanvasElement|HTMLVideoElement|HTMLImageElement} Image element.
*/
* @abstract
* @param {number} pixelRatio Pixel ratio.
* @return {HTMLCanvasElement|HTMLVideoElement|HTMLImageElement} Image element.
*/
getHitDetectionImage(pixelRatio) {}
/**
* @abstract
* @return {module:ol/ImageState} Image state.
*/
* @abstract
* @return {module:ol/ImageState} Image state.
*/
getImageState() {}
/**
* @abstract
* @return {module:ol/size~Size} Image size.
*/
* @abstract
* @return {module:ol/size~Size} Image size.
*/
getImageSize() {}
/**
* @abstract
* @return {module:ol/size~Size} Size of the hit-detection image.
*/
* @abstract
* @return {module:ol/size~Size} Size of the hit-detection image.
*/
getHitDetectionImageSize() {}
/**
* Get the origin of the symbolizer.
* @abstract
* @return {Array<number>} Origin.
*/
* Get the origin of the symbolizer.
* @abstract
* @return {Array<number>} Origin.
*/
getOrigin() {}
/**
* Get the size of the symbolizer (in pixels).
* @abstract
* @return {module:ol/size~Size} Size.
*/
* Get the size of the symbolizer (in pixels).
* @abstract
* @return {module:ol/size~Size} Size.
*/
getSize() {}
/**
* Set the opacity.
*
* @param {number} opacity Opacity.
* @api
*/
* Set the opacity.
*
* @param {number} opacity Opacity.
* @api
*/
setOpacity(opacity) {
this.opacity_ = opacity;
}
/**
* Set whether to rotate the style with the view.
*
* @param {boolean} rotateWithView Rotate with map.
* @api
*/
* Set whether to rotate the style with the view.
*
* @param {boolean} rotateWithView Rotate with map.
* @api
*/
setRotateWithView(rotateWithView) {
this.rotateWithView_ = rotateWithView;
}
/**
* Set the rotation.
*
* @param {number} rotation Rotation.
* @api
*/
* Set the rotation.
*
* @param {number} rotation Rotation.
* @api
*/
setRotation(rotation) {
this.rotation_ = rotation;
}
/**
* Set the scale.
*
* @param {number} scale Scale.
* @api
*/
* Set the scale.
*
* @param {number} scale Scale.
* @api
*/
setScale(scale) {
this.scale_ = scale;
}
/**
* Set whether to snap the image to the closest pixel.
*
* @param {boolean} snapToPixel Snap to pixel?
* @api
*/
setSnapToPixel(snapToPixel) {
this.snapToPixel_ = snapToPixel;
}
* This method is deprecated and does nothing.
* @param {boolean} snapToPixel Snap to pixel?
* @deprecated
* @api
*/
setSnapToPixel(snapToPixel) {}
/**
* @abstract
* @param {function(this: T, module:ol/events/Event)} listener Listener function.
* @param {T} thisArg Value to use as `this` when executing `listener`.
* @return {module:ol/events~EventsKey|undefined} Listener key.
* @template T
*/
* @abstract
* @param {function(this: T, module:ol/events/Event)} listener Listener function.
* @param {T} thisArg Value to use as `this` when executing `listener`.
* @return {module:ol/events~EventsKey|undefined} Listener key.
* @template T
*/
listenImageChange(listener, thisArg) {}
/**
* Load not yet loaded URI.
* @abstract
*/
* Load not yet loaded URI.
* @abstract
*/
load() {}
/**
* @abstract
* @param {function(this: T, module:ol/events/Event)} listener Listener function.
* @param {T} thisArg Value to use as `this` when executing `listener`.
* @template T
*/
* @abstract
* @param {function(this: T, module:ol/events/Event)} listener Listener function.
* @param {T} thisArg Value to use as `this` when executing `listener`.
* @template T
*/
unlistenImageChange(listener, thisArg) {}
}

14
src/ol/style/RegularShape.js
View File

@@ -20,10 +20,6 @@ import ImageStyle from '../style/Image.js';
* @property {number} [radius1] Outer radius of a star.
* @property {number} [radius2] Inner radius of a star.
* @property {number} [angle=0] Shape's angle in radians. A value of 0 will have one of the shape's point facing up.
* @property {boolean} [snapToPixel=true] If `true` integral numbers of pixels are used as the X and Y pixel coordinate
* when drawing the shape 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 shape's position is animated. Without it, the shape may jitter noticeably.
* @property {module:ol/style/Stroke} [stroke] Stroke style.
* @property {number} [rotation=0] Rotation in radians (positive rotation clockwise).
* @property {boolean} [rotateWithView=false] Whether to rotate the shape with the view.
@@ -58,12 +54,6 @@ class RegularShape extends ImageStyle {
* @param {module:ol/style/RegularShape~Options} options Options.
*/
constructor(options) {
/**
* @type {boolean}
*/
const snapToPixel = options.snapToPixel !== undefined ?
options.snapToPixel : true;
/**
* @type {boolean}
*/
@@ -74,8 +64,7 @@ class RegularShape extends ImageStyle {
opacity: 1,
rotateWithView: rotateWithView,
rotation: options.rotation !== undefined ? options.rotation : 0,
scale: 1,
snapToPixel: snapToPixel
scale: 1
});
/**
@@ -185,7 +174,6 @@ class RegularShape extends ImageStyle {
radius: this.getRadius(),
radius2: this.getRadius2(),
angle: this.getAngle(),
snapToPixel: this.getSnapToPixel(),
stroke: this.getStroke() ? this.getStroke().clone() : undefined,
rotation: this.getRotation(),
rotateWithView: this.getRotateWithView(),