Manual class transform

This commit is contained in:
Tim Schaub
2018-07-16 17:09:50 -06:00
parent 7b4a73f3b9
commit f78d0d4cfa
96 changed files with 8112 additions and 7964 deletions
+142 -143
View File
@@ -38,161 +38,160 @@ import {createCanvasContext2D} from '../dom.js';
* edges overlap when being rendered). To avoid this we add a
* padding around each image.
*/
const Atlas = function(size, space) {
class Atlas {
constructor(size, space) {
/**
* @private
* @type {number}
*/
this.space_ = space;
/**
* @private
* @type {Array.<module:ol/style/Atlas~AtlasBlock>}
*/
this.emptyBlocks_ = [{x: 0, y: 0, width: size, height: size}];
/**
* @private
* @type {Object.<string, module:ol/style/Atlas~AtlasInfo>}
*/
this.entries_ = {};
/**
* @private
* @type {CanvasRenderingContext2D}
*/
this.context_ = createCanvasContext2D(size, size);
/**
* @private
* @type {HTMLCanvasElement}
*/
this.canvas_ = this.context_.canvas;
}
/**
* @param {string} id The identifier of the entry to check.
* @return {?module:ol/style/Atlas~AtlasInfo} The atlas info.
*/
get(id) {
return this.entries_[id] || null;
}
/**
* @param {string} id The identifier of the entry to add.
* @param {number} width The width.
* @param {number} height The height.
* @param {function(CanvasRenderingContext2D, number, number)} renderCallback
* Called to render the new image onto an atlas image.
* @param {Object=} opt_this Value to use as `this` when executing
* `renderCallback`.
* @return {?module:ol/style/Atlas~AtlasInfo} The position and atlas image for the entry.
*/
add(id, width, height, renderCallback, opt_this) {
for (let i = 0, ii = this.emptyBlocks_.length; i < ii; ++i) {
const block = this.emptyBlocks_[i];
if (block.width >= width + this.space_ &&
block.height >= height + this.space_) {
// we found a block that is big enough for our entry
const entry = {
offsetX: block.x + this.space_,
offsetY: block.y + this.space_,
image: this.canvas_
};
this.entries_[id] = entry;
// render the image on the atlas image
renderCallback.call(opt_this, this.context_,
block.x + this.space_, block.y + this.space_);
// split the block after the insertion, either horizontally or vertically
this.split_(i, block, width + this.space_, height + this.space_);
return entry;
}
}
// there is no space for the new entry in this atlas
return null;
}
/**
* @private
* @type {number}
* @param {number} index The index of the block.
* @param {module:ol/style/Atlas~AtlasBlock} block The block to split.
* @param {number} width The width of the entry to insert.
* @param {number} height The height of the entry to insert.
*/
this.space_ = space;
split_(index, block, width, height) {
const deltaWidth = block.width - width;
const deltaHeight = block.height - height;
/**
* @private
* @type {Array.<module:ol/style/Atlas~AtlasBlock>}
*/
this.emptyBlocks_ = [{x: 0, y: 0, width: size, height: size}];
/** @type {module:ol/style/Atlas~AtlasBlock} */
let newBlock1;
/** @type {module:ol/style/Atlas~AtlasBlock} */
let newBlock2;
/**
* @private
* @type {Object.<string, module:ol/style/Atlas~AtlasInfo>}
*/
this.entries_ = {};
/**
* @private
* @type {CanvasRenderingContext2D}
*/
this.context_ = createCanvasContext2D(size, size);
/**
* @private
* @type {HTMLCanvasElement}
*/
this.canvas_ = this.context_.canvas;
};
/**
* @param {string} id The identifier of the entry to check.
* @return {?module:ol/style/Atlas~AtlasInfo} The atlas info.
*/
Atlas.prototype.get = function(id) {
return this.entries_[id] || null;
};
/**
* @param {string} id The identifier of the entry to add.
* @param {number} width The width.
* @param {number} height The height.
* @param {function(CanvasRenderingContext2D, number, number)} renderCallback
* Called to render the new image onto an atlas image.
* @param {Object=} opt_this Value to use as `this` when executing
* `renderCallback`.
* @return {?module:ol/style/Atlas~AtlasInfo} The position and atlas image for the entry.
*/
Atlas.prototype.add = function(id, width, height, renderCallback, opt_this) {
for (let i = 0, ii = this.emptyBlocks_.length; i < ii; ++i) {
const block = this.emptyBlocks_[i];
if (block.width >= width + this.space_ &&
block.height >= height + this.space_) {
// we found a block that is big enough for our entry
const entry = {
offsetX: block.x + this.space_,
offsetY: block.y + this.space_,
image: this.canvas_
if (deltaWidth > deltaHeight) {
// split vertically
// block right of the inserted entry
newBlock1 = {
x: block.x + width,
y: block.y,
width: block.width - width,
height: block.height
};
this.entries_[id] = entry;
// render the image on the atlas image
renderCallback.call(opt_this, this.context_,
block.x + this.space_, block.y + this.space_);
// block below the inserted entry
newBlock2 = {
x: block.x,
y: block.y + height,
width: width,
height: block.height - height
};
this.updateBlocks_(index, newBlock1, newBlock2);
} else {
// split horizontally
// block right of the inserted entry
newBlock1 = {
x: block.x + width,
y: block.y,
width: block.width - width,
height: height
};
// split the block after the insertion, either horizontally or vertically
this.split_(i, block, width + this.space_, height + this.space_);
return entry;
// block below the inserted entry
newBlock2 = {
x: block.x,
y: block.y + height,
width: block.width,
height: block.height - height
};
this.updateBlocks_(index, newBlock1, newBlock2);
}
}
// there is no space for the new entry in this atlas
return null;
};
/**
* @private
* @param {number} index The index of the block.
* @param {module:ol/style/Atlas~AtlasBlock} block The block to split.
* @param {number} width The width of the entry to insert.
* @param {number} height The height of the entry to insert.
*/
Atlas.prototype.split_ = function(index, block, width, height) {
const deltaWidth = block.width - width;
const deltaHeight = block.height - height;
/** @type {module:ol/style/Atlas~AtlasBlock} */
let newBlock1;
/** @type {module:ol/style/Atlas~AtlasBlock} */
let newBlock2;
if (deltaWidth > deltaHeight) {
// split vertically
// block right of the inserted entry
newBlock1 = {
x: block.x + width,
y: block.y,
width: block.width - width,
height: block.height
};
// block below the inserted entry
newBlock2 = {
x: block.x,
y: block.y + height,
width: width,
height: block.height - height
};
this.updateBlocks_(index, newBlock1, newBlock2);
} else {
// split horizontally
// block right of the inserted entry
newBlock1 = {
x: block.x + width,
y: block.y,
width: block.width - width,
height: height
};
// block below the inserted entry
newBlock2 = {
x: block.x,
y: block.y + height,
width: block.width,
height: block.height - height
};
this.updateBlocks_(index, newBlock1, newBlock2);
/**
* Remove the old block and insert new blocks at the same array position.
* The new blocks are inserted at the same position, so that splitted
* blocks (that are potentially smaller) are filled first.
* @private
* @param {number} index The index of the block to remove.
* @param {module:ol/style/Atlas~AtlasBlock} newBlock1 The 1st block to add.
* @param {module:ol/style/Atlas~AtlasBlock} newBlock2 The 2nd block to add.
*/
updateBlocks_(index, newBlock1, newBlock2) {
const args = [index, 1];
if (newBlock1.width > 0 && newBlock1.height > 0) {
args.push(newBlock1);
}
if (newBlock2.width > 0 && newBlock2.height > 0) {
args.push(newBlock2);
}
this.emptyBlocks_.splice.apply(this.emptyBlocks_, args);
}
};
}
/**
* Remove the old block and insert new blocks at the same array position.
* The new blocks are inserted at the same position, so that splitted
* blocks (that are potentially smaller) are filled first.
* @private
* @param {number} index The index of the block to remove.
* @param {module:ol/style/Atlas~AtlasBlock} newBlock1 The 1st block to add.
* @param {module:ol/style/Atlas~AtlasBlock} newBlock2 The 2nd block to add.
*/
Atlas.prototype.updateBlocks_ = function(index, newBlock1, newBlock2) {
const args = [index, 1];
if (newBlock1.width > 0 && newBlock1.height > 0) {
args.push(newBlock1);
}
if (newBlock2.width > 0 && newBlock2.height > 0) {
args.push(newBlock2);
}
this.emptyBlocks_.splice.apply(this.emptyBlocks_, args);
};
export default Atlas;
+175 -178
View File
@@ -58,199 +58,196 @@ const MAX_ATLAS_SIZE = -1;
* @api
* @param {module:ol/style/AtlasManager~Options=} opt_options Options.
*/
const AtlasManager = function(opt_options) {
class AtlasManager {
constructor(opt_options) {
const options = opt_options || {};
const options = opt_options || {};
/**
* The size in pixels of the latest atlas image.
* @private
* @type {number}
*/
this.currentSize_ = options.initialSize !== undefined ?
options.initialSize : INITIAL_ATLAS_SIZE;
/**
* The size in pixels of the latest atlas image.
* @private
* @type {number}
*/
this.currentSize_ = options.initialSize !== undefined ?
options.initialSize : INITIAL_ATLAS_SIZE;
/**
* The maximum size in pixels of atlas images.
* @private
* @type {number}
*/
this.maxSize_ = options.maxSize !== undefined ?
options.maxSize : MAX_ATLAS_SIZE != -1 ?
MAX_ATLAS_SIZE : WEBGL_MAX_TEXTURE_SIZE !== undefined ?
WEBGL_MAX_TEXTURE_SIZE : 2048;
/**
* The maximum size in pixels of atlas images.
* @private
* @type {number}
*/
this.maxSize_ = options.maxSize !== undefined ?
options.maxSize : MAX_ATLAS_SIZE != -1 ?
MAX_ATLAS_SIZE : WEBGL_MAX_TEXTURE_SIZE !== undefined ?
WEBGL_MAX_TEXTURE_SIZE : 2048;
/**
* The size in pixels between images.
* @private
* @type {number}
*/
this.space_ = options.space !== undefined ? options.space : 1;
/**
* The size in pixels between images.
* @private
* @type {number}
*/
this.space_ = options.space !== undefined ? options.space : 1;
/**
* @private
* @type {Array.<module:ol/style/Atlas>}
*/
this.atlases_ = [new Atlas(this.currentSize_, this.space_)];
/**
* @private
* @type {Array.<module:ol/style/Atlas>}
*/
this.atlases_ = [new Atlas(this.currentSize_, this.space_)];
/**
* The size in pixels of the latest atlas image for hit-detection images.
* @private
* @type {number}
*/
this.currentHitSize_ = this.currentSize_;
/**
* The size in pixels of the latest atlas image for hit-detection images.
* @private
* @type {number}
*/
this.currentHitSize_ = this.currentSize_;
/**
* @private
* @type {Array.<module:ol/style/Atlas>}
*/
this.hitAtlases_ = [new Atlas(this.currentHitSize_, this.space_)];
};
/**
* @param {string} id The identifier of the entry to check.
* @return {?module:ol/style/AtlasManager~AtlasManagerInfo} The position and atlas image for the
* entry, or `null` if the entry is not part of the atlas manager.
*/
AtlasManager.prototype.getInfo = function(id) {
/** @type {?module:ol/style/Atlas~AtlasInfo} */
const info = this.getInfo_(this.atlases_, id);
if (!info) {
return null;
/**
* @private
* @type {Array.<module:ol/style/Atlas>}
*/
this.hitAtlases_ = [new Atlas(this.currentHitSize_, this.space_)];
}
const hitInfo = /** @type {module:ol/style/Atlas~AtlasInfo} */ (this.getInfo_(this.hitAtlases_, id));
return this.mergeInfos_(info, hitInfo);
};
/**
* @param {string} id The identifier of the entry to check.
* @return {?module:ol/style/AtlasManager~AtlasManagerInfo} The position and atlas image for the
* entry, or `null` if the entry is not part of the atlas manager.
*/
getInfo(id) {
/** @type {?module:ol/style/Atlas~AtlasInfo} */
const info = this.getInfo_(this.atlases_, id);
/**
* @private
* @param {Array.<module:ol/style/Atlas>} atlases The atlases to search.
* @param {string} id The identifier of the entry to check.
* @return {?module:ol/style/Atlas~AtlasInfo} The position and atlas image for the entry,
* or `null` if the entry is not part of the atlases.
*/
AtlasManager.prototype.getInfo_ = function(atlases, id) {
for (let i = 0, ii = atlases.length; i < ii; ++i) {
const atlas = atlases[i];
const info = atlas.get(id);
if (info) {
return info;
if (!info) {
return null;
}
}
return null;
};
const hitInfo = /** @type {module:ol/style/Atlas~AtlasInfo} */ (this.getInfo_(this.hitAtlases_, id));
/**
* @private
* @param {module:ol/style/Atlas~AtlasInfo} info The info for the real image.
* @param {module:ol/style/Atlas~AtlasInfo} hitInfo The info for the hit-detection
* image.
* @return {?module:ol/style/AtlasManager~AtlasManagerInfo} The position and atlas image for the
* entry, or `null` if the entry is not part of the atlases.
*/
AtlasManager.prototype.mergeInfos_ = function(info, hitInfo) {
return (
/** @type {module:ol/style/AtlasManager~AtlasManagerInfo} */ ({
offsetX: info.offsetX,
offsetY: info.offsetY,
image: info.image,
hitImage: hitInfo.image
})
);
};
/**
* Add an image to the atlas manager.
*
* If an entry for the given id already exists, the entry will
* be overridden (but the space on the atlas graphic will not be freed).
*
* If `renderHitCallback` is provided, the image (or the hit-detection version
* of the image) will be rendered into a separate hit-detection atlas image.
*
* @param {string} id The identifier of the entry to add.
* @param {number} width The width.
* @param {number} height The height.
* @param {function(CanvasRenderingContext2D, number, number)} renderCallback
* Called to render the new image onto an atlas image.
* @param {function(CanvasRenderingContext2D, number, number)=}
* opt_renderHitCallback Called to render a hit-detection image onto a hit
* detection atlas image.
* @param {Object=} opt_this Value to use as `this` when executing
* `renderCallback` and `renderHitCallback`.
* @return {?module:ol/style/AtlasManager~AtlasManagerInfo} The position and atlas image for the
* entry, or `null` if the image is too big.
*/
AtlasManager.prototype.add = function(id, width, height,
renderCallback, opt_renderHitCallback, opt_this) {
if (width + this.space_ > this.maxSize_ ||
height + this.space_ > this.maxSize_) {
return null;
return this.mergeInfos_(info, hitInfo);
}
/** @type {?module:ol/style/Atlas~AtlasInfo} */
const info = this.add_(false, id, width, height, renderCallback, opt_this);
if (!info) {
return null;
}
// even if no hit-detection entry is requested, we insert a fake entry into
// the hit-detection atlas, to make sure that the offset is the same for
// the original image and the hit-detection image.
const renderHitCallback = opt_renderHitCallback !== undefined ?
opt_renderHitCallback : UNDEFINED;
const hitInfo = /** @type {module:ol/style/Atlas~AtlasInfo} */ (this.add_(true,
id, width, height, renderHitCallback, opt_this));
return this.mergeInfos_(info, hitInfo);
};
/**
* @private
* @param {boolean} isHitAtlas If the hit-detection atlases are used.
* @param {string} id The identifier of the entry to add.
* @param {number} width The width.
* @param {number} height The height.
* @param {function(CanvasRenderingContext2D, number, number)} renderCallback
* Called to render the new image onto an atlas image.
* @param {Object=} opt_this Value to use as `this` when executing
* `renderCallback` and `renderHitCallback`.
* @return {?module:ol/style/Atlas~AtlasInfo} The position and atlas image for the entry,
* or `null` if the image is too big.
*/
AtlasManager.prototype.add_ = function(isHitAtlas, id, width, height, renderCallback, opt_this) {
const atlases = (isHitAtlas) ? this.hitAtlases_ : this.atlases_;
let atlas, info, i, ii;
for (i = 0, ii = atlases.length; i < ii; ++i) {
atlas = atlases[i];
info = atlas.add(id, width, height, renderCallback, opt_this);
if (info) {
return info;
} else if (!info && i === ii - 1) {
// the entry could not be added to one of the existing atlases,
// create a new atlas that is twice as big and try to add to this one.
let size;
if (isHitAtlas) {
size = Math.min(this.currentHitSize_ * 2, this.maxSize_);
this.currentHitSize_ = size;
} else {
size = Math.min(this.currentSize_ * 2, this.maxSize_);
this.currentSize_ = size;
/**
* @private
* @param {Array.<module:ol/style/Atlas>} atlases The atlases to search.
* @param {string} id The identifier of the entry to check.
* @return {?module:ol/style/Atlas~AtlasInfo} The position and atlas image for the entry,
* or `null` if the entry is not part of the atlases.
*/
getInfo_(atlases, id) {
for (let i = 0, ii = atlases.length; i < ii; ++i) {
const atlas = atlases[i];
const info = atlas.get(id);
if (info) {
return info;
}
atlas = new Atlas(size, this.space_);
atlases.push(atlas);
// run the loop another time
++ii;
}
return null;
}
return null;
};
/**
* @private
* @param {module:ol/style/Atlas~AtlasInfo} info The info for the real image.
* @param {module:ol/style/Atlas~AtlasInfo} hitInfo The info for the hit-detection
* image.
* @return {?module:ol/style/AtlasManager~AtlasManagerInfo} The position and atlas image for the
* entry, or `null` if the entry is not part of the atlases.
*/
mergeInfos_(info, hitInfo) {
return (
/** @type {module:ol/style/AtlasManager~AtlasManagerInfo} */ ({
offsetX: info.offsetX,
offsetY: info.offsetY,
image: info.image,
hitImage: hitInfo.image
})
);
}
/**
* Add an image to the atlas manager.
*
* If an entry for the given id already exists, the entry will
* be overridden (but the space on the atlas graphic will not be freed).
*
* If `renderHitCallback` is provided, the image (or the hit-detection version
* of the image) will be rendered into a separate hit-detection atlas image.
*
* @param {string} id The identifier of the entry to add.
* @param {number} width The width.
* @param {number} height The height.
* @param {function(CanvasRenderingContext2D, number, number)} renderCallback
* Called to render the new image onto an atlas image.
* @param {function(CanvasRenderingContext2D, number, number)=}
* opt_renderHitCallback Called to render a hit-detection image onto a hit
* detection atlas image.
* @param {Object=} opt_this Value to use as `this` when executing
* `renderCallback` and `renderHitCallback`.
* @return {?module:ol/style/AtlasManager~AtlasManagerInfo} The position and atlas image for the
* entry, or `null` if the image is too big.
*/
add(id, width, height, renderCallback, opt_renderHitCallback, opt_this) {
if (width + this.space_ > this.maxSize_ ||
height + this.space_ > this.maxSize_) {
return null;
}
/** @type {?module:ol/style/Atlas~AtlasInfo} */
const info = this.add_(false, id, width, height, renderCallback, opt_this);
if (!info) {
return null;
}
// even if no hit-detection entry is requested, we insert a fake entry into
// the hit-detection atlas, to make sure that the offset is the same for
// the original image and the hit-detection image.
const renderHitCallback = opt_renderHitCallback !== undefined ?
opt_renderHitCallback : UNDEFINED;
const hitInfo = /** @type {module:ol/style/Atlas~AtlasInfo} */ (this.add_(true,
id, width, height, renderHitCallback, opt_this));
return this.mergeInfos_(info, hitInfo);
}
/**
* @private
* @param {boolean} isHitAtlas If the hit-detection atlases are used.
* @param {string} id The identifier of the entry to add.
* @param {number} width The width.
* @param {number} height The height.
* @param {function(CanvasRenderingContext2D, number, number)} renderCallback
* Called to render the new image onto an atlas image.
* @param {Object=} opt_this Value to use as `this` when executing
* `renderCallback` and `renderHitCallback`.
* @return {?module:ol/style/Atlas~AtlasInfo} The position and atlas image for the entry,
* or `null` if the image is too big.
*/
add_(isHitAtlas, id, width, height, renderCallback, opt_this) {
const atlases = (isHitAtlas) ? this.hitAtlases_ : this.atlases_;
let atlas, info, i, ii;
for (i = 0, ii = atlases.length; i < ii; ++i) {
atlas = atlases[i];
info = atlas.add(id, width, height, renderCallback, opt_this);
if (info) {
return info;
} else if (!info && i === ii - 1) {
// the entry could not be added to one of the existing atlases,
// create a new atlas that is twice as big and try to add to this one.
let size;
if (isHitAtlas) {
size = Math.min(this.currentHitSize_ * 2, this.maxSize_);
this.currentHitSize_ = size;
} else {
size = Math.min(this.currentSize_ * 2, this.maxSize_);
this.currentSize_ = size;
}
atlas = new Atlas(size, this.space_);
atlases.push(atlas);
// run the loop another time
++ii;
}
}
return null;
}
}
export default AtlasManager;
+43 -41
View File
@@ -29,52 +29,54 @@ import RegularShape from '../style/RegularShape.js';
* @extends {module:ol/style/RegularShape}
* @api
*/
const CircleStyle = function(opt_options) {
class CircleStyle {
constructor(opt_options) {
const options = opt_options || {};
const options = opt_options || {};
RegularShape.call(this, {
points: Infinity,
fill: options.fill,
radius: options.radius,
snapToPixel: options.snapToPixel,
stroke: options.stroke,
atlasManager: options.atlasManager
});
RegularShape.call(this, {
points: Infinity,
fill: options.fill,
radius: options.radius,
snapToPixel: options.snapToPixel,
stroke: options.stroke,
atlasManager: options.atlasManager
});
};
}
/**
* Clones the style. If an atlasmanager was provided to the original style it will be used in the cloned style, too.
* @return {module:ol/style/Circle} The cloned style.
* @override
* @api
*/
clone() {
const style = new CircleStyle({
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());
style.setScale(this.getScale());
return style;
}
/**
* Set the circle radius.
*
* @param {number} radius Circle radius.
* @api
*/
setRadius(radius) {
this.radius_ = radius;
this.render_(this.atlasManager_);
}
}
inherits(CircleStyle, RegularShape);
/**
* Clones the style. If an atlasmanager was provided to the original style it will be used in the cloned style, too.
* @return {module:ol/style/Circle} The cloned style.
* @override
* @api
*/
CircleStyle.prototype.clone = function() {
const style = new CircleStyle({
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());
style.setScale(this.getScale());
return style;
};
/**
* Set the circle radius.
*
* @param {number} radius Circle radius.
* @api
*/
CircleStyle.prototype.setRadius = function(radius) {
this.radius_ = radius;
this.render_(this.atlasManager_);
};
export default CircleStyle;
+64 -65
View File
@@ -21,74 +21,73 @@ import {asString} from '../color.js';
* @param {module:ol/style/Fill~Options=} opt_options Options.
* @api
*/
const Fill = function(opt_options) {
class Fill {
constructor(opt_options) {
const options = opt_options || {};
const options = opt_options || {};
/**
* @private
* @type {module:ol/color~Color|module:ol/colorlike~ColorLike}
*/
this.color_ = options.color !== undefined ? options.color : null;
/**
* @private
* @type {module:ol/color~Color|module:ol/colorlike~ColorLike}
*/
this.color_ = options.color !== undefined ? options.color : null;
/**
* @private
* @type {string|undefined}
*/
this.checksum_ = undefined;
};
/**
* Clones the style. The color is not cloned if it is an {@link module:ol/colorlike~ColorLike}.
* @return {module:ol/style/Fill} The cloned style.
* @api
*/
Fill.prototype.clone = function() {
const color = this.getColor();
return new Fill({
color: (color && color.slice) ? color.slice() : color || undefined
});
};
/**
* Get the fill color.
* @return {module:ol/color~Color|module:ol/colorlike~ColorLike} Color.
* @api
*/
Fill.prototype.getColor = function() {
return this.color_;
};
/**
* Set the color.
*
* @param {module:ol/color~Color|module:ol/colorlike~ColorLike} color Color.
* @api
*/
Fill.prototype.setColor = function(color) {
this.color_ = color;
this.checksum_ = undefined;
};
/**
* @return {string} The checksum.
*/
Fill.prototype.getChecksum = function() {
if (this.checksum_ === undefined) {
if (
this.color_ instanceof CanvasPattern ||
this.color_ instanceof CanvasGradient
) {
this.checksum_ = getUid(this.color_).toString();
} else {
this.checksum_ = 'f' + (this.color_ ? asString(this.color_) : '-');
}
/**
* @private
* @type {string|undefined}
*/
this.checksum_ = undefined;
}
return this.checksum_;
};
/**
* Clones the style. The color is not cloned if it is an {@link module:ol/colorlike~ColorLike}.
* @return {module:ol/style/Fill} The cloned style.
* @api
*/
clone() {
const color = this.getColor();
return new Fill({
color: (color && color.slice) ? color.slice() : color || undefined
});
}
/**
* Get the fill color.
* @return {module:ol/color~Color|module:ol/colorlike~ColorLike} Color.
* @api
*/
getColor() {
return this.color_;
}
/**
* Set the color.
*
* @param {module:ol/color~Color|module:ol/colorlike~ColorLike} color Color.
* @api
*/
setColor(color) {
this.color_ = color;
this.checksum_ = undefined;
}
/**
* @return {string} The checksum.
*/
getChecksum() {
if (this.checksum_ === undefined) {
if (
this.color_ instanceof CanvasPattern ||
this.color_ instanceof CanvasGradient
) {
this.checksum_ = getUid(this.color_).toString();
} else {
this.checksum_ = 'f' + (this.color_ ? asString(this.color_) : '-');
}
}
return this.checksum_;
}
}
export default Fill;
+305 -315
View File
@@ -61,374 +61,364 @@ import ImageStyle from '../style/Image.js';
* @extends {module:ol/style/Image}
* @api
*/
const Icon = function(opt_options) {
class Icon {
constructor(opt_options) {
const options = opt_options || {};
const options = opt_options || {};
/**
* @private
* @type {Array.<number>}
*/
this.anchor_ = options.anchor !== undefined ? options.anchor : [0.5, 0.5];
/**
* @private
* @type {Array.<number>}
*/
this.anchor_ = options.anchor !== undefined ? options.anchor : [0.5, 0.5];
/**
* @private
* @type {Array.<number>}
*/
this.normalizedAnchor_ = null;
/**
* @private
* @type {Array.<number>}
*/
this.normalizedAnchor_ = null;
/**
* @private
* @type {module:ol/style/IconOrigin}
*/
this.anchorOrigin_ = options.anchorOrigin !== undefined ?
options.anchorOrigin : IconOrigin.TOP_LEFT;
/**
* @private
* @type {module:ol/style/IconOrigin}
*/
this.anchorOrigin_ = options.anchorOrigin !== undefined ?
options.anchorOrigin : IconOrigin.TOP_LEFT;
/**
* @private
* @type {module:ol/style/IconAnchorUnits}
*/
this.anchorXUnits_ = options.anchorXUnits !== undefined ?
options.anchorXUnits : IconAnchorUnits.FRACTION;
/**
* @private
* @type {module:ol/style/IconAnchorUnits}
*/
this.anchorXUnits_ = options.anchorXUnits !== undefined ?
options.anchorXUnits : IconAnchorUnits.FRACTION;
/**
* @private
* @type {module:ol/style/IconAnchorUnits}
*/
this.anchorYUnits_ = options.anchorYUnits !== undefined ?
options.anchorYUnits : IconAnchorUnits.FRACTION;
/**
* @private
* @type {module:ol/style/IconAnchorUnits}
*/
this.anchorYUnits_ = options.anchorYUnits !== undefined ?
options.anchorYUnits : IconAnchorUnits.FRACTION;
/**
* @private
* @type {?string}
*/
this.crossOrigin_ =
options.crossOrigin !== undefined ? options.crossOrigin : null;
/**
* @private
* @type {?string}
*/
this.crossOrigin_ =
options.crossOrigin !== undefined ? options.crossOrigin : null;
/**
* @type {HTMLImageElement|HTMLCanvasElement}
*/
const image = options.img !== undefined ? options.img : null;
/**
* @type {HTMLImageElement|HTMLCanvasElement}
*/
const image = options.img !== undefined ? options.img : null;
/**
* @type {module:ol/size~Size}
*/
const imgSize = options.imgSize !== undefined ? options.imgSize : null;
/**
* @type {module:ol/size~Size}
*/
const imgSize = options.imgSize !== undefined ? options.imgSize : null;
/**
* @type {string|undefined}
*/
let src = options.src;
/**
* @type {string|undefined}
*/
let src = options.src;
assert(!(src !== undefined && image),
4); // `image` and `src` cannot be provided at the same time
assert(!image || (image && imgSize),
5); // `imgSize` must be set when `image` is provided
assert(!(src !== undefined && image),
4); // `image` and `src` cannot be provided at the same time
assert(!image || (image && imgSize),
5); // `imgSize` must be set when `image` is provided
if ((src === undefined || src.length === 0) && image) {
src = image.src || getUid(image).toString();
}
assert(src !== undefined && src.length > 0,
6); // A defined and non-empty `src` or `image` must be provided
/**
* @type {module:ol/ImageState}
*/
const imageState = options.src !== undefined ?
ImageState.IDLE : ImageState.LOADED;
/**
* @private
* @type {module:ol/color~Color}
*/
this.color_ = options.color !== undefined ? asArray(options.color) : null;
/**
* @private
* @type {module:ol/style/IconImage}
*/
this.iconImage_ = getIconImage(
image, /** @type {string} */ (src), imgSize, this.crossOrigin_, imageState, this.color_);
/**
* @private
* @type {Array.<number>}
*/
this.offset_ = options.offset !== undefined ? options.offset : [0, 0];
/**
* @private
* @type {module:ol/style/IconOrigin}
*/
this.offsetOrigin_ = options.offsetOrigin !== undefined ?
options.offsetOrigin : IconOrigin.TOP_LEFT;
/**
* @private
* @type {Array.<number>}
*/
this.origin_ = null;
/**
* @private
* @type {module:ol/size~Size}
*/
this.size_ = options.size !== undefined ? options.size : null;
/**
* @type {number}
*/
const opacity = options.opacity !== undefined ? options.opacity : 1;
/**
* @type {boolean}
*/
const rotateWithView = options.rotateWithView !== undefined ?
options.rotateWithView : false;
/**
* @type {number}
*/
const rotation = options.rotation !== undefined ? options.rotation : 0;
/**
* @type {number}
*/
const scale = options.scale !== undefined ? options.scale : 1;
/**
* @type {boolean}
*/
const snapToPixel = options.snapToPixel !== undefined ?
options.snapToPixel : true;
ImageStyle.call(this, {
opacity: opacity,
rotation: rotation,
scale: scale,
snapToPixel: snapToPixel,
rotateWithView: rotateWithView
});
if ((src === undefined || src.length === 0) && image) {
src = image.src || getUid(image).toString();
}
assert(src !== undefined && src.length > 0,
6); // A defined and non-empty `src` or `image` must be provided
/**
* @type {module:ol/ImageState}
* Clones the style. The underlying Image/HTMLCanvasElement is not cloned.
* @return {module:ol/style/Icon} The cloned style.
* @api
*/
const imageState = options.src !== undefined ?
ImageState.IDLE : ImageState.LOADED;
clone() {
return new Icon({
anchor: this.anchor_.slice(),
anchorOrigin: this.anchorOrigin_,
anchorXUnits: this.anchorXUnits_,
anchorYUnits: this.anchorYUnits_,
crossOrigin: this.crossOrigin_,
color: (this.color_ && this.color_.slice) ? this.color_.slice() : this.color_ || undefined,
src: this.getSrc(),
offset: this.offset_.slice(),
offsetOrigin: this.offsetOrigin_,
size: this.size_ !== null ? this.size_.slice() : undefined,
opacity: this.getOpacity(),
scale: this.getScale(),
snapToPixel: this.getSnapToPixel(),
rotation: this.getRotation(),
rotateWithView: this.getRotateWithView()
});
}
/**
* @private
* @type {module:ol/color~Color}
* @inheritDoc
* @api
*/
this.color_ = options.color !== undefined ? asArray(options.color) : null;
getAnchor() {
if (this.normalizedAnchor_) {
return this.normalizedAnchor_;
}
let anchor = this.anchor_;
const size = this.getSize();
if (this.anchorXUnits_ == IconAnchorUnits.FRACTION ||
this.anchorYUnits_ == IconAnchorUnits.FRACTION) {
if (!size) {
return null;
}
anchor = this.anchor_.slice();
if (this.anchorXUnits_ == IconAnchorUnits.FRACTION) {
anchor[0] *= size[0];
}
if (this.anchorYUnits_ == IconAnchorUnits.FRACTION) {
anchor[1] *= size[1];
}
}
if (this.anchorOrigin_ != IconOrigin.TOP_LEFT) {
if (!size) {
return null;
}
if (anchor === this.anchor_) {
anchor = this.anchor_.slice();
}
if (this.anchorOrigin_ == IconOrigin.TOP_RIGHT ||
this.anchorOrigin_ == IconOrigin.BOTTOM_RIGHT) {
anchor[0] = -anchor[0] + size[0];
}
if (this.anchorOrigin_ == IconOrigin.BOTTOM_LEFT ||
this.anchorOrigin_ == IconOrigin.BOTTOM_RIGHT) {
anchor[1] = -anchor[1] + size[1];
}
}
this.normalizedAnchor_ = anchor;
return this.normalizedAnchor_;
}
/**
* @private
* @type {module:ol/style/IconImage}
* Set the anchor point. The anchor determines the center point for the
* symbolizer.
*
* @param {Array.<number>} anchor Anchor.
* @api
*/
this.iconImage_ = getIconImage(
image, /** @type {string} */ (src), imgSize, this.crossOrigin_, imageState, this.color_);
setAnchor(anchor) {
this.anchor_ = anchor;
this.normalizedAnchor_ = null;
}
/**
* @private
* @type {Array.<number>}
* Get the icon color.
* @return {module:ol/color~Color} Color.
* @api
*/
this.offset_ = options.offset !== undefined ? options.offset : [0, 0];
getColor() {
return this.color_;
}
/**
* @private
* @type {module:ol/style/IconOrigin}
* Get the image icon.
* @param {number} pixelRatio Pixel ratio.
* @return {HTMLImageElement|HTMLCanvasElement} Image or Canvas element.
* @override
* @api
*/
this.offsetOrigin_ = options.offsetOrigin !== undefined ?
options.offsetOrigin : IconOrigin.TOP_LEFT;
getImage(pixelRatio) {
return this.iconImage_.getImage(pixelRatio);
}
/**
* @private
* @type {Array.<number>}
* @override
*/
this.origin_ = null;
getImageSize() {
return this.iconImage_.getSize();
}
/**
* @private
* @type {module:ol/size~Size}
* @override
*/
this.size_ = options.size !== undefined ? options.size : null;
getHitDetectionImageSize() {
return this.getImageSize();
}
/**
* @type {number}
* @override
*/
const opacity = options.opacity !== undefined ? options.opacity : 1;
getImageState() {
return this.iconImage_.getImageState();
}
/**
* @type {boolean}
* @override
*/
const rotateWithView = options.rotateWithView !== undefined ?
options.rotateWithView : false;
getHitDetectionImage(pixelRatio) {
return this.iconImage_.getHitDetectionImage(pixelRatio);
}
/**
* @type {number}
* @inheritDoc
* @api
*/
const rotation = options.rotation !== undefined ? options.rotation : 0;
getOrigin() {
if (this.origin_) {
return this.origin_;
}
let offset = this.offset_;
if (this.offsetOrigin_ != IconOrigin.TOP_LEFT) {
const size = this.getSize();
const iconImageSize = this.iconImage_.getSize();
if (!size || !iconImageSize) {
return null;
}
offset = offset.slice();
if (this.offsetOrigin_ == IconOrigin.TOP_RIGHT ||
this.offsetOrigin_ == IconOrigin.BOTTOM_RIGHT) {
offset[0] = iconImageSize[0] - size[0] - offset[0];
}
if (this.offsetOrigin_ == IconOrigin.BOTTOM_LEFT ||
this.offsetOrigin_ == IconOrigin.BOTTOM_RIGHT) {
offset[1] = iconImageSize[1] - size[1] - offset[1];
}
}
this.origin_ = offset;
return this.origin_;
}
/**
* @type {number}
* Get the image URL.
* @return {string|undefined} Image src.
* @api
*/
const scale = options.scale !== undefined ? options.scale : 1;
getSrc() {
return this.iconImage_.getSrc();
}
/**
* @type {boolean}
* @inheritDoc
* @api
*/
const snapToPixel = options.snapToPixel !== undefined ?
options.snapToPixel : true;
getSize() {
return !this.size_ ? this.iconImage_.getSize() : this.size_;
}
ImageStyle.call(this, {
opacity: opacity,
rotation: rotation,
scale: scale,
snapToPixel: snapToPixel,
rotateWithView: rotateWithView
});
/**
* @override
*/
listenImageChange(listener, thisArg) {
return listen(this.iconImage_, EventType.CHANGE,
listener, thisArg);
}
};
/**
* Load not yet loaded URI.
* When rendering a feature with an icon style, the vector renderer will
* automatically call this method. However, you might want to call this
* method yourself for preloading or other purposes.
* @override
* @api
*/
load() {
this.iconImage_.load();
}
/**
* @override
*/
unlistenImageChange(listener, thisArg) {
unlisten(this.iconImage_, EventType.CHANGE,
listener, thisArg);
}
}
inherits(Icon, ImageStyle);
/**
* Clones the style. The underlying Image/HTMLCanvasElement is not cloned.
* @return {module:ol/style/Icon} The cloned style.
* @api
*/
Icon.prototype.clone = function() {
return new Icon({
anchor: this.anchor_.slice(),
anchorOrigin: this.anchorOrigin_,
anchorXUnits: this.anchorXUnits_,
anchorYUnits: this.anchorYUnits_,
crossOrigin: this.crossOrigin_,
color: (this.color_ && this.color_.slice) ? this.color_.slice() : this.color_ || undefined,
src: this.getSrc(),
offset: this.offset_.slice(),
offsetOrigin: this.offsetOrigin_,
size: this.size_ !== null ? this.size_.slice() : undefined,
opacity: this.getOpacity(),
scale: this.getScale(),
snapToPixel: this.getSnapToPixel(),
rotation: this.getRotation(),
rotateWithView: this.getRotateWithView()
});
};
/**
* @inheritDoc
* @api
*/
Icon.prototype.getAnchor = function() {
if (this.normalizedAnchor_) {
return this.normalizedAnchor_;
}
let anchor = this.anchor_;
const size = this.getSize();
if (this.anchorXUnits_ == IconAnchorUnits.FRACTION ||
this.anchorYUnits_ == IconAnchorUnits.FRACTION) {
if (!size) {
return null;
}
anchor = this.anchor_.slice();
if (this.anchorXUnits_ == IconAnchorUnits.FRACTION) {
anchor[0] *= size[0];
}
if (this.anchorYUnits_ == IconAnchorUnits.FRACTION) {
anchor[1] *= size[1];
}
}
if (this.anchorOrigin_ != IconOrigin.TOP_LEFT) {
if (!size) {
return null;
}
if (anchor === this.anchor_) {
anchor = this.anchor_.slice();
}
if (this.anchorOrigin_ == IconOrigin.TOP_RIGHT ||
this.anchorOrigin_ == IconOrigin.BOTTOM_RIGHT) {
anchor[0] = -anchor[0] + size[0];
}
if (this.anchorOrigin_ == IconOrigin.BOTTOM_LEFT ||
this.anchorOrigin_ == IconOrigin.BOTTOM_RIGHT) {
anchor[1] = -anchor[1] + size[1];
}
}
this.normalizedAnchor_ = anchor;
return this.normalizedAnchor_;
};
/**
* Set the anchor point. The anchor determines the center point for the
* symbolizer.
*
* @param {Array.<number>} anchor Anchor.
* @api
*/
Icon.prototype.setAnchor = function(anchor) {
this.anchor_ = anchor;
this.normalizedAnchor_ = null;
};
/**
* Get the icon color.
* @return {module:ol/color~Color} Color.
* @api
*/
Icon.prototype.getColor = function() {
return this.color_;
};
/**
* Get the image icon.
* @param {number} pixelRatio Pixel ratio.
* @return {HTMLImageElement|HTMLCanvasElement} Image or Canvas element.
* @override
* @api
*/
Icon.prototype.getImage = function(pixelRatio) {
return this.iconImage_.getImage(pixelRatio);
};
/**
* @override
*/
Icon.prototype.getImageSize = function() {
return this.iconImage_.getSize();
};
/**
* @override
*/
Icon.prototype.getHitDetectionImageSize = function() {
return this.getImageSize();
};
/**
* @override
*/
Icon.prototype.getImageState = function() {
return this.iconImage_.getImageState();
};
/**
* @override
*/
Icon.prototype.getHitDetectionImage = function(pixelRatio) {
return this.iconImage_.getHitDetectionImage(pixelRatio);
};
/**
* @inheritDoc
* @api
*/
Icon.prototype.getOrigin = function() {
if (this.origin_) {
return this.origin_;
}
let offset = this.offset_;
if (this.offsetOrigin_ != IconOrigin.TOP_LEFT) {
const size = this.getSize();
const iconImageSize = this.iconImage_.getSize();
if (!size || !iconImageSize) {
return null;
}
offset = offset.slice();
if (this.offsetOrigin_ == IconOrigin.TOP_RIGHT ||
this.offsetOrigin_ == IconOrigin.BOTTOM_RIGHT) {
offset[0] = iconImageSize[0] - size[0] - offset[0];
}
if (this.offsetOrigin_ == IconOrigin.BOTTOM_LEFT ||
this.offsetOrigin_ == IconOrigin.BOTTOM_RIGHT) {
offset[1] = iconImageSize[1] - size[1] - offset[1];
}
}
this.origin_ = offset;
return this.origin_;
};
/**
* Get the image URL.
* @return {string|undefined} Image src.
* @api
*/
Icon.prototype.getSrc = function() {
return this.iconImage_.getSrc();
};
/**
* @inheritDoc
* @api
*/
Icon.prototype.getSize = function() {
return !this.size_ ? this.iconImage_.getSize() : this.size_;
};
/**
* @override
*/
Icon.prototype.listenImageChange = function(listener, thisArg) {
return listen(this.iconImage_, EventType.CHANGE,
listener, thisArg);
};
/**
* Load not yet loaded URI.
* When rendering a feature with an icon style, the vector renderer will
* automatically call this method. However, you might want to call this
* method yourself for preloading or other purposes.
* @override
* @api
*/
Icon.prototype.load = function() {
this.iconImage_.load();
};
/**
* @override
*/
Icon.prototype.unlistenImageChange = function(listener, thisArg) {
unlisten(this.iconImage_, EventType.CHANGE,
listener, thisArg);
};
export default Icon;
+197 -205
View File
@@ -19,74 +19,227 @@ import {shared as iconImageCache} from '../style/IconImageCache.js';
* @param {module:ol/color~Color} color Color.
* @extends {module:ol/events/EventTarget}
*/
const IconImage = function(image, src, size, crossOrigin, imageState, color) {
class IconImage {
constructor(image, src, size, crossOrigin, imageState, color) {
EventTarget.call(this);
EventTarget.call(this);
/**
* @private
* @type {HTMLImageElement|HTMLCanvasElement}
*/
this.hitDetectionImage_ = null;
/**
* @private
* @type {HTMLImageElement|HTMLCanvasElement}
*/
this.hitDetectionImage_ = null;
/**
* @private
* @type {HTMLImageElement|HTMLCanvasElement}
*/
this.image_ = !image ? new Image() : image;
/**
* @private
* @type {HTMLImageElement|HTMLCanvasElement}
*/
this.image_ = !image ? new Image() : image;
if (crossOrigin !== null) {
this.image_.crossOrigin = crossOrigin;
}
/**
* @private
* @type {HTMLCanvasElement}
*/
this.canvas_ = color ?
/** @type {HTMLCanvasElement} */ (document.createElement('CANVAS')) :
null;
/**
* @private
* @type {module:ol/color~Color}
*/
this.color_ = color;
/**
* @private
* @type {Array.<module:ol/events~EventsKey>}
*/
this.imageListenerKeys_ = null;
/**
* @private
* @type {module:ol/ImageState}
*/
this.imageState_ = imageState;
/**
* @private
* @type {module:ol/size~Size}
*/
this.size_ = size;
/**
* @private
* @type {string|undefined}
*/
this.src_ = src;
/**
* @private
* @type {boolean}
*/
this.tainting_ = false;
if (this.imageState_ == ImageState.LOADED) {
this.determineTainting_();
}
if (crossOrigin !== null) {
this.image_.crossOrigin = crossOrigin;
}
/**
* @private
* @type {HTMLCanvasElement}
*/
this.canvas_ = color ?
/** @type {HTMLCanvasElement} */ (document.createElement('CANVAS')) :
null;
determineTainting_() {
const context = createCanvasContext2D(1, 1);
try {
context.drawImage(this.image_, 0, 0);
context.getImageData(0, 0, 1, 1);
} catch (e) {
this.tainting_ = true;
}
}
/**
* @private
* @type {module:ol/color~Color}
*/
this.color_ = color;
dispatchChangeEvent_() {
this.dispatchEvent(EventType.CHANGE);
}
/**
* @private
* @type {Array.<module:ol/events~EventsKey>}
*/
this.imageListenerKeys_ = null;
handleImageError_() {
this.imageState_ = ImageState.ERROR;
this.unlistenImage_();
this.dispatchChangeEvent_();
}
/**
* @private
* @type {module:ol/ImageState}
*/
this.imageState_ = imageState;
/**
* @private
* @type {module:ol/size~Size}
*/
this.size_ = size;
/**
* @private
* @type {string|undefined}
*/
this.src_ = src;
/**
* @private
* @type {boolean}
*/
this.tainting_ = false;
if (this.imageState_ == ImageState.LOADED) {
handleImageLoad_() {
this.imageState_ = ImageState.LOADED;
if (this.size_) {
this.image_.width = this.size_[0];
this.image_.height = this.size_[1];
}
this.size_ = [this.image_.width, this.image_.height];
this.unlistenImage_();
this.determineTainting_();
this.replaceColor_();
this.dispatchChangeEvent_();
}
};
/**
* @param {number} pixelRatio Pixel ratio.
* @return {HTMLImageElement|HTMLCanvasElement} Image or Canvas element.
*/
getImage(pixelRatio) {
return this.canvas_ ? this.canvas_ : this.image_;
}
/**
* @return {module:ol/ImageState} Image state.
*/
getImageState() {
return this.imageState_;
}
/**
* @param {number} pixelRatio Pixel ratio.
* @return {HTMLImageElement|HTMLCanvasElement} Image element.
*/
getHitDetectionImage(pixelRatio) {
if (!this.hitDetectionImage_) {
if (this.tainting_) {
const width = this.size_[0];
const height = this.size_[1];
const context = createCanvasContext2D(width, height);
context.fillRect(0, 0, width, height);
this.hitDetectionImage_ = context.canvas;
} else {
this.hitDetectionImage_ = this.image_;
}
}
return this.hitDetectionImage_;
}
/**
* @return {module:ol/size~Size} Image size.
*/
getSize() {
return this.size_;
}
/**
* @return {string|undefined} Image src.
*/
getSrc() {
return this.src_;
}
/**
* Load not yet loaded URI.
*/
load() {
if (this.imageState_ == ImageState.IDLE) {
this.imageState_ = ImageState.LOADING;
this.imageListenerKeys_ = [
listenOnce(this.image_, EventType.ERROR,
this.handleImageError_, this),
listenOnce(this.image_, EventType.LOAD,
this.handleImageLoad_, this)
];
try {
this.image_.src = this.src_;
} catch (e) {
this.handleImageError_();
}
}
}
/**
* @private
*/
replaceColor_() {
if (this.tainting_ || this.color_ === null) {
return;
}
this.canvas_.width = this.image_.width;
this.canvas_.height = this.image_.height;
const ctx = this.canvas_.getContext('2d');
ctx.drawImage(this.image_, 0, 0);
const imgData = ctx.getImageData(0, 0, this.image_.width, this.image_.height);
const data = imgData.data;
const r = this.color_[0] / 255.0;
const g = this.color_[1] / 255.0;
const b = this.color_[2] / 255.0;
for (let i = 0, ii = data.length; i < ii; i += 4) {
data[i] *= r;
data[i + 1] *= g;
data[i + 2] *= b;
}
ctx.putImageData(imgData, 0, 0);
}
/**
* Discards event handlers which listen for load completion or errors.
*
* @private
*/
unlistenImage_() {
this.imageListenerKeys_.forEach(unlistenByKey);
this.imageListenerKeys_ = null;
}
}
inherits(IconImage, EventTarget);
@@ -110,165 +263,4 @@ export function get(image, src, size, crossOrigin, imageState, color) {
}
/**
* @private
*/
IconImage.prototype.determineTainting_ = function() {
const context = createCanvasContext2D(1, 1);
try {
context.drawImage(this.image_, 0, 0);
context.getImageData(0, 0, 1, 1);
} catch (e) {
this.tainting_ = true;
}
};
/**
* @private
*/
IconImage.prototype.dispatchChangeEvent_ = function() {
this.dispatchEvent(EventType.CHANGE);
};
/**
* @private
*/
IconImage.prototype.handleImageError_ = function() {
this.imageState_ = ImageState.ERROR;
this.unlistenImage_();
this.dispatchChangeEvent_();
};
/**
* @private
*/
IconImage.prototype.handleImageLoad_ = function() {
this.imageState_ = ImageState.LOADED;
if (this.size_) {
this.image_.width = this.size_[0];
this.image_.height = this.size_[1];
}
this.size_ = [this.image_.width, this.image_.height];
this.unlistenImage_();
this.determineTainting_();
this.replaceColor_();
this.dispatchChangeEvent_();
};
/**
* @param {number} pixelRatio Pixel ratio.
* @return {HTMLImageElement|HTMLCanvasElement} Image or Canvas element.
*/
IconImage.prototype.getImage = function(pixelRatio) {
return this.canvas_ ? this.canvas_ : this.image_;
};
/**
* @return {module:ol/ImageState} Image state.
*/
IconImage.prototype.getImageState = function() {
return this.imageState_;
};
/**
* @param {number} pixelRatio Pixel ratio.
* @return {HTMLImageElement|HTMLCanvasElement} Image element.
*/
IconImage.prototype.getHitDetectionImage = function(pixelRatio) {
if (!this.hitDetectionImage_) {
if (this.tainting_) {
const width = this.size_[0];
const height = this.size_[1];
const context = createCanvasContext2D(width, height);
context.fillRect(0, 0, width, height);
this.hitDetectionImage_ = context.canvas;
} else {
this.hitDetectionImage_ = this.image_;
}
}
return this.hitDetectionImage_;
};
/**
* @return {module:ol/size~Size} Image size.
*/
IconImage.prototype.getSize = function() {
return this.size_;
};
/**
* @return {string|undefined} Image src.
*/
IconImage.prototype.getSrc = function() {
return this.src_;
};
/**
* Load not yet loaded URI.
*/
IconImage.prototype.load = function() {
if (this.imageState_ == ImageState.IDLE) {
this.imageState_ = ImageState.LOADING;
this.imageListenerKeys_ = [
listenOnce(this.image_, EventType.ERROR,
this.handleImageError_, this),
listenOnce(this.image_, EventType.LOAD,
this.handleImageLoad_, this)
];
try {
this.image_.src = this.src_;
} catch (e) {
this.handleImageError_();
}
}
};
/**
* @private
*/
IconImage.prototype.replaceColor_ = function() {
if (this.tainting_ || this.color_ === null) {
return;
}
this.canvas_.width = this.image_.width;
this.canvas_.height = this.image_.height;
const ctx = this.canvas_.getContext('2d');
ctx.drawImage(this.image_, 0, 0);
const imgData = ctx.getImageData(0, 0, this.image_.width, this.image_.height);
const data = imgData.data;
const r = this.color_[0] / 255.0;
const g = this.color_[1] / 255.0;
const b = this.color_[2] / 255.0;
for (let i = 0, ii = data.length; i < ii; i += 4) {
data[i] *= r;
data[i + 1] *= g;
data[i + 2] *= b;
}
ctx.putImageData(imgData, 0, 0);
};
/**
* Discards event handlers which listen for load completion or errors.
*
* @private
*/
IconImage.prototype.unlistenImage_ = function() {
this.imageListenerKeys_.forEach(unlistenByKey);
this.imageListenerKeys_ = null;
};
export default IconImage;
+78 -79
View File
@@ -7,26 +7,87 @@ import {asString} from '../color.js';
* Singleton class. Available through {@link module:ol/style/IconImageCache~shared}.
* @constructor
*/
const IconImageCache = function() {
class IconImageCache {
constructor() {
/**
* @type {!Object.<string, module:ol/style/IconImage>}
* @private
*/
this.cache_ = {};
/**
* @type {!Object.<string, module:ol/style/IconImage>}
* @private
*/
this.cache_ = {};
/**
* @type {number}
* @private
*/
this.cacheSize_ = 0;
/**
* @type {number}
* @private
*/
this.cacheSize_ = 0;
/**
* @type {number}
* @private
*/
this.maxCacheSize_ = 32;
};
/**
* @type {number}
* @private
*/
this.maxCacheSize_ = 32;
}
/**
* FIXME empty description for jsdoc
*/
clear() {
this.cache_ = {};
this.cacheSize_ = 0;
}
/**
* FIXME empty description for jsdoc
*/
expire() {
if (this.cacheSize_ > this.maxCacheSize_) {
let i = 0;
for (const key in this.cache_) {
const iconImage = this.cache_[key];
if ((i++ & 3) === 0 && !iconImage.hasListener()) {
delete this.cache_[key];
--this.cacheSize_;
}
}
}
}
/**
* @param {string} src Src.
* @param {?string} crossOrigin Cross origin.
* @param {module:ol/color~Color} color Color.
* @return {module:ol/style/IconImage} Icon image.
*/
get(src, crossOrigin, color) {
const key = getKey(src, crossOrigin, color);
return key in this.cache_ ? this.cache_[key] : null;
}
/**
* @param {string} src Src.
* @param {?string} crossOrigin Cross origin.
* @param {module:ol/color~Color} color Color.
* @param {module:ol/style/IconImage} iconImage Icon image.
*/
set(src, crossOrigin, color, iconImage) {
const key = getKey(src, crossOrigin, color);
this.cache_[key] = iconImage;
++this.cacheSize_;
}
/**
* Set the cache size of the icon cache. Default is `32`. Change this value when
* your map uses more than 32 different icon images and you are not caching icon
* styles on the application level.
* @param {number} maxCacheSize Cache max size.
* @api
*/
setSize(maxCacheSize) {
this.maxCacheSize_ = maxCacheSize;
this.expire();
}
}
/**
@@ -41,68 +102,6 @@ function getKey(src, crossOrigin, color) {
}
/**
* FIXME empty description for jsdoc
*/
IconImageCache.prototype.clear = function() {
this.cache_ = {};
this.cacheSize_ = 0;
};
/**
* FIXME empty description for jsdoc
*/
IconImageCache.prototype.expire = function() {
if (this.cacheSize_ > this.maxCacheSize_) {
let i = 0;
for (const key in this.cache_) {
const iconImage = this.cache_[key];
if ((i++ & 3) === 0 && !iconImage.hasListener()) {
delete this.cache_[key];
--this.cacheSize_;
}
}
}
};
/**
* @param {string} src Src.
* @param {?string} crossOrigin Cross origin.
* @param {module:ol/color~Color} color Color.
* @return {module:ol/style/IconImage} Icon image.
*/
IconImageCache.prototype.get = function(src, crossOrigin, color) {
const key = getKey(src, crossOrigin, color);
return key in this.cache_ ? this.cache_[key] : null;
};
/**
* @param {string} src Src.
* @param {?string} crossOrigin Cross origin.
* @param {module:ol/color~Color} color Color.
* @param {module:ol/style/IconImage} iconImage Icon image.
*/
IconImageCache.prototype.set = function(src, crossOrigin, color, iconImage) {
const key = getKey(src, crossOrigin, color);
this.cache_[key] = iconImage;
++this.cacheSize_;
};
/**
* Set the cache size of the icon cache. Default is `32`. Change this value when
* your map uses more than 32 different icon images and you are not caching icon
* styles on the application level.
* @param {number} maxCacheSize Cache max size.
* @api
*/
IconImageCache.prototype.setSize = function(maxCacheSize) {
this.maxCacheSize_ = maxCacheSize;
this.expire();
};
export default IconImageCache;
+181 -199
View File
@@ -24,231 +24,213 @@
* @param {module:ol/style/Image~Options} options Options.
* @api
*/
const ImageStyle = function(options) {
class ImageStyle {
constructor(options) {
/**
* @private
* @type {number}
*/
this.opacity_ = options.opacity;
/**
* @private
* @type {number}
*/
this.opacity_ = options.opacity;
/**
* @private
* @type {boolean}
*/
this.rotateWithView_ = options.rotateWithView;
/**
* @private
* @type {boolean}
*/
this.rotateWithView_ = options.rotateWithView;
/**
* @private
* @type {number}
*/
this.rotation_ = options.rotation;
/**
* @private
* @type {number}
*/
this.rotation_ = options.rotation;
/**
* @private
* @type {number}
*/
this.scale_ = options.scale;
/**
* @private
* @type {number}
*/
this.scale_ = options.scale;
/**
* @private
* @type {boolean}
*/
this.snapToPixel_ = options.snapToPixel;
/**
* @private
* @type {boolean}
*/
this.snapToPixel_ = options.snapToPixel;
};
}
/**
* Get the symbolizer opacity.
* @return {number} Opacity.
* @api
*/
getOpacity() {
return this.opacity_;
}
/**
* Get the symbolizer opacity.
* @return {number} Opacity.
* @api
*/
ImageStyle.prototype.getOpacity = function() {
return this.opacity_;
};
/**
* 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
*/
getRotation() {
return this.rotation_;
}
/**
* Determine whether the symbolizer rotates with the map.
* @return {boolean} Rotate with map.
* @api
*/
ImageStyle.prototype.getRotateWithView = function() {
return this.rotateWithView_;
};
/**
* 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
*/
getSnapToPixel() {
return this.snapToPixel_;
}
/**
* Get the symoblizer rotation.
* @return {number} Rotation.
* @api
*/
ImageStyle.prototype.getRotation = function() {
return this.rotation_;
};
/**
* 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.
*/
getImage(pixelRatio) {}
/**
* Get the symbolizer scale.
* @return {number} Scale.
* @api
*/
ImageStyle.prototype.getScale = function() {
return this.scale_;
};
/**
* @abstract
* @param {number} pixelRatio Pixel ratio.
* @return {HTMLCanvasElement|HTMLVideoElement|HTMLImageElement} Image element.
*/
getHitDetectionImage(pixelRatio) {}
/**
* @abstract
* @return {module:ol/ImageState} Image state.
*/
getImageState() {}
/**
* Determine whether the symbolizer should be snapped to a pixel.
* @return {boolean} The symbolizer should snap to a pixel.
* @api
*/
ImageStyle.prototype.getSnapToPixel = function() {
return this.snapToPixel_;
};
/**
* @abstract
* @return {module:ol/size~Size} Image size.
*/
getImageSize() {}
/**
* @abstract
* @return {module:ol/size~Size} Size of the hit-detection image.
*/
getHitDetectionImageSize() {}
/**
* Get the anchor point in pixels. The anchor determines the center point for the
* symbolizer.
* @abstract
* @return {Array.<number>} Anchor.
*/
ImageStyle.prototype.getAnchor = function() {};
/**
* 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.
*/
getSize() {}
/**
* Get the image element for the symbolizer.
* @abstract
* @param {number} pixelRatio Pixel ratio.
* @return {HTMLCanvasElement|HTMLVideoElement|HTMLImageElement} Image element.
*/
ImageStyle.prototype.getImage = function(pixelRatio) {};
/**
* 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
*/
setRotateWithView(rotateWithView) {
this.rotateWithView_ = rotateWithView;
}
/**
* @abstract
* @param {number} pixelRatio Pixel ratio.
* @return {HTMLCanvasElement|HTMLVideoElement|HTMLImageElement} Image element.
*/
ImageStyle.prototype.getHitDetectionImage = function(pixelRatio) {};
/**
* Set the rotation.
*
* @param {number} rotation Rotation.
* @api
*/
setRotation(rotation) {
this.rotation_ = rotation;
}
/**
* Set the scale.
*
* @param {number} scale Scale.
* @api
*/
setScale(scale) {
this.scale_ = scale;
}
/**
* @abstract
* @return {module:ol/ImageState} Image state.
*/
ImageStyle.prototype.getImageState = function() {};
/**
* Set whether to snap the image to the closest pixel.
*
* @param {boolean} snapToPixel Snap to pixel?
* @api
*/
setSnapToPixel(snapToPixel) {
this.snapToPixel_ = 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
*/
listenImageChange(listener, thisArg) {}
/**
* @abstract
* @return {module:ol/size~Size} Image size.
*/
ImageStyle.prototype.getImageSize = function() {};
/**
* 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
*/
unlistenImageChange(listener, thisArg) {}
}
/**
* @abstract
* @return {module:ol/size~Size} Size of the hit-detection image.
*/
ImageStyle.prototype.getHitDetectionImageSize = function() {};
/**
* Get the origin of the symbolizer.
* @abstract
* @return {Array.<number>} Origin.
*/
ImageStyle.prototype.getOrigin = function() {};
/**
* Get the size of the symbolizer (in pixels).
* @abstract
* @return {module:ol/size~Size} Size.
*/
ImageStyle.prototype.getSize = function() {};
/**
* Set the opacity.
*
* @param {number} opacity Opacity.
* @api
*/
ImageStyle.prototype.setOpacity = function(opacity) {
this.opacity_ = opacity;
};
/**
* Set whether to rotate the style with the view.
*
* @param {boolean} rotateWithView Rotate with map.
* @api
*/
ImageStyle.prototype.setRotateWithView = function(rotateWithView) {
this.rotateWithView_ = rotateWithView;
};
/**
* Set the rotation.
*
* @param {number} rotation Rotation.
* @api
*/
ImageStyle.prototype.setRotation = function(rotation) {
this.rotation_ = rotation;
};
/**
* Set the scale.
*
* @param {number} scale Scale.
* @api
*/
ImageStyle.prototype.setScale = function(scale) {
this.scale_ = scale;
};
/**
* Set whether to snap the image to the closest pixel.
*
* @param {boolean} snapToPixel Snap to pixel?
* @api
*/
ImageStyle.prototype.setSnapToPixel = function(snapToPixel) {
this.snapToPixel_ = 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
*/
ImageStyle.prototype.listenImageChange = function(listener, thisArg) {};
/**
* Load not yet loaded URI.
* @abstract
*/
ImageStyle.prototype.load = function() {};
/**
* @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
*/
ImageStyle.prototype.unlistenImageChange = function(listener, thisArg) {};
export default ImageStyle;
File diff suppressed because it is too large Load Diff
+241 -254
View File
@@ -31,269 +31,256 @@ import {getUid} from '../util.js';
* @param {module:ol/style/Stroke~Options=} opt_options Options.
* @api
*/
const Stroke = function(opt_options) {
class Stroke {
constructor(opt_options) {
const options = opt_options || {};
const options = opt_options || {};
/**
* @private
* @type {module:ol/color~Color|module:ol/colorlike~ColorLike}
*/
this.color_ = options.color !== undefined ? options.color : null;
/**
* @private
* @type {module:ol/color~Color|module:ol/colorlike~ColorLike}
*/
this.color_ = options.color !== undefined ? options.color : null;
/**
* @private
* @type {string|undefined}
*/
this.lineCap_ = options.lineCap;
/**
* @private
* @type {string|undefined}
*/
this.lineCap_ = options.lineCap;
/**
* @private
* @type {Array.<number>}
*/
this.lineDash_ = options.lineDash !== undefined ? options.lineDash : null;
/**
* @private
* @type {Array.<number>}
*/
this.lineDash_ = options.lineDash !== undefined ? options.lineDash : null;
/**
* @private
* @type {number|undefined}
*/
this.lineDashOffset_ = options.lineDashOffset;
/**
* @private
* @type {number|undefined}
*/
this.lineDashOffset_ = options.lineDashOffset;
/**
* @private
* @type {string|undefined}
*/
this.lineJoin_ = options.lineJoin;
/**
* @private
* @type {string|undefined}
*/
this.lineJoin_ = options.lineJoin;
/**
* @private
* @type {number|undefined}
*/
this.miterLimit_ = options.miterLimit;
/**
* @private
* @type {number|undefined}
*/
this.miterLimit_ = options.miterLimit;
/**
* @private
* @type {number|undefined}
*/
this.width_ = options.width;
/**
* @private
* @type {number|undefined}
*/
this.width_ = options.width;
/**
* @private
* @type {string|undefined}
*/
this.checksum_ = undefined;
};
/**
* Clones the style.
* @return {module:ol/style/Stroke} The cloned style.
* @api
*/
Stroke.prototype.clone = function() {
const color = this.getColor();
return new Stroke({
color: (color && color.slice) ? color.slice() : color || undefined,
lineCap: this.getLineCap(),
lineDash: this.getLineDash() ? this.getLineDash().slice() : undefined,
lineDashOffset: this.getLineDashOffset(),
lineJoin: this.getLineJoin(),
miterLimit: this.getMiterLimit(),
width: this.getWidth()
});
};
/**
* Get the stroke color.
* @return {module:ol/color~Color|module:ol/colorlike~ColorLike} Color.
* @api
*/
Stroke.prototype.getColor = function() {
return this.color_;
};
/**
* Get the line cap type for the stroke.
* @return {string|undefined} Line cap.
* @api
*/
Stroke.prototype.getLineCap = function() {
return this.lineCap_;
};
/**
* Get the line dash style for the stroke.
* @return {Array.<number>} Line dash.
* @api
*/
Stroke.prototype.getLineDash = function() {
return this.lineDash_;
};
/**
* Get the line dash offset for the stroke.
* @return {number|undefined} Line dash offset.
* @api
*/
Stroke.prototype.getLineDashOffset = function() {
return this.lineDashOffset_;
};
/**
* Get the line join type for the stroke.
* @return {string|undefined} Line join.
* @api
*/
Stroke.prototype.getLineJoin = function() {
return this.lineJoin_;
};
/**
* Get the miter limit for the stroke.
* @return {number|undefined} Miter limit.
* @api
*/
Stroke.prototype.getMiterLimit = function() {
return this.miterLimit_;
};
/**
* Get the stroke width.
* @return {number|undefined} Width.
* @api
*/
Stroke.prototype.getWidth = function() {
return this.width_;
};
/**
* Set the color.
*
* @param {module:ol/color~Color|module:ol/colorlike~ColorLike} color Color.
* @api
*/
Stroke.prototype.setColor = function(color) {
this.color_ = color;
this.checksum_ = undefined;
};
/**
* Set the line cap.
*
* @param {string|undefined} lineCap Line cap.
* @api
*/
Stroke.prototype.setLineCap = function(lineCap) {
this.lineCap_ = lineCap;
this.checksum_ = undefined;
};
/**
* Set the line dash.
*
* Please note that Internet Explorer 10 and lower [do not support][mdn] the
* `setLineDash` method on the `CanvasRenderingContext2D` and therefore this
* property will have no visual effect in these browsers.
*
* [mdn]: https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/setLineDash#Browser_compatibility
*
* @param {Array.<number>} lineDash Line dash.
* @api
*/
Stroke.prototype.setLineDash = function(lineDash) {
this.lineDash_ = lineDash;
this.checksum_ = undefined;
};
/**
* Set the line dash offset.
*
* @param {number|undefined} lineDashOffset Line dash offset.
* @api
*/
Stroke.prototype.setLineDashOffset = function(lineDashOffset) {
this.lineDashOffset_ = lineDashOffset;
this.checksum_ = undefined;
};
/**
* Set the line join.
*
* @param {string|undefined} lineJoin Line join.
* @api
*/
Stroke.prototype.setLineJoin = function(lineJoin) {
this.lineJoin_ = lineJoin;
this.checksum_ = undefined;
};
/**
* Set the miter limit.
*
* @param {number|undefined} miterLimit Miter limit.
* @api
*/
Stroke.prototype.setMiterLimit = function(miterLimit) {
this.miterLimit_ = miterLimit;
this.checksum_ = undefined;
};
/**
* Set the width.
*
* @param {number|undefined} width Width.
* @api
*/
Stroke.prototype.setWidth = function(width) {
this.width_ = width;
this.checksum_ = undefined;
};
/**
* @return {string} The checksum.
*/
Stroke.prototype.getChecksum = function() {
if (this.checksum_ === undefined) {
this.checksum_ = 's';
if (this.color_) {
if (typeof this.color_ === 'string') {
this.checksum_ += this.color_;
} else {
this.checksum_ += getUid(this.color_).toString();
}
} else {
this.checksum_ += '-';
}
this.checksum_ += ',' +
(this.lineCap_ !== undefined ?
this.lineCap_.toString() : '-') + ',' +
(this.lineDash_ ?
this.lineDash_.toString() : '-') + ',' +
(this.lineDashOffset_ !== undefined ?
this.lineDashOffset_ : '-') + ',' +
(this.lineJoin_ !== undefined ?
this.lineJoin_ : '-') + ',' +
(this.miterLimit_ !== undefined ?
this.miterLimit_.toString() : '-') + ',' +
(this.width_ !== undefined ?
this.width_.toString() : '-');
/**
* @private
* @type {string|undefined}
*/
this.checksum_ = undefined;
}
return this.checksum_;
};
/**
* Clones the style.
* @return {module:ol/style/Stroke} The cloned style.
* @api
*/
clone() {
const color = this.getColor();
return new Stroke({
color: (color && color.slice) ? color.slice() : color || undefined,
lineCap: this.getLineCap(),
lineDash: this.getLineDash() ? this.getLineDash().slice() : undefined,
lineDashOffset: this.getLineDashOffset(),
lineJoin: this.getLineJoin(),
miterLimit: this.getMiterLimit(),
width: this.getWidth()
});
}
/**
* Get the stroke color.
* @return {module:ol/color~Color|module:ol/colorlike~ColorLike} Color.
* @api
*/
getColor() {
return this.color_;
}
/**
* Get the line cap type for the stroke.
* @return {string|undefined} Line cap.
* @api
*/
getLineCap() {
return this.lineCap_;
}
/**
* Get the line dash style for the stroke.
* @return {Array.<number>} Line dash.
* @api
*/
getLineDash() {
return this.lineDash_;
}
/**
* Get the line dash offset for the stroke.
* @return {number|undefined} Line dash offset.
* @api
*/
getLineDashOffset() {
return this.lineDashOffset_;
}
/**
* Get the line join type for the stroke.
* @return {string|undefined} Line join.
* @api
*/
getLineJoin() {
return this.lineJoin_;
}
/**
* Get the miter limit for the stroke.
* @return {number|undefined} Miter limit.
* @api
*/
getMiterLimit() {
return this.miterLimit_;
}
/**
* Get the stroke width.
* @return {number|undefined} Width.
* @api
*/
getWidth() {
return this.width_;
}
/**
* Set the color.
*
* @param {module:ol/color~Color|module:ol/colorlike~ColorLike} color Color.
* @api
*/
setColor(color) {
this.color_ = color;
this.checksum_ = undefined;
}
/**
* Set the line cap.
*
* @param {string|undefined} lineCap Line cap.
* @api
*/
setLineCap(lineCap) {
this.lineCap_ = lineCap;
this.checksum_ = undefined;
}
/**
* Set the line dash.
*
* Please note that Internet Explorer 10 and lower [do not support][mdn] the
* `setLineDash` method on the `CanvasRenderingContext2D` and therefore this
* property will have no visual effect in these browsers.
*
* [mdn]: https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/setLineDash#Browser_compatibility
*
* @param {Array.<number>} lineDash Line dash.
* @api
*/
setLineDash(lineDash) {
this.lineDash_ = lineDash;
this.checksum_ = undefined;
}
/**
* Set the line dash offset.
*
* @param {number|undefined} lineDashOffset Line dash offset.
* @api
*/
setLineDashOffset(lineDashOffset) {
this.lineDashOffset_ = lineDashOffset;
this.checksum_ = undefined;
}
/**
* Set the line join.
*
* @param {string|undefined} lineJoin Line join.
* @api
*/
setLineJoin(lineJoin) {
this.lineJoin_ = lineJoin;
this.checksum_ = undefined;
}
/**
* Set the miter limit.
*
* @param {number|undefined} miterLimit Miter limit.
* @api
*/
setMiterLimit(miterLimit) {
this.miterLimit_ = miterLimit;
this.checksum_ = undefined;
}
/**
* Set the width.
*
* @param {number|undefined} width Width.
* @api
*/
setWidth(width) {
this.width_ = width;
this.checksum_ = undefined;
}
/**
* @return {string} The checksum.
*/
getChecksum() {
if (this.checksum_ === undefined) {
this.checksum_ = 's';
if (this.color_) {
if (typeof this.color_ === 'string') {
this.checksum_ += this.color_;
} else {
this.checksum_ += getUid(this.color_).toString();
}
} else {
this.checksum_ += '-';
}
this.checksum_ += ',' +
(this.lineCap_ !== undefined ?
this.lineCap_.toString() : '-') + ',' +
(this.lineDash_ ?
this.lineDash_.toString() : '-') + ',' +
(this.lineDashOffset_ !== undefined ?
this.lineDashOffset_ : '-') + ',' +
(this.lineJoin_ !== undefined ?
this.lineJoin_ : '-') + ',' +
(this.miterLimit_ !== undefined ?
this.miterLimit_.toString() : '-') + ',' +
(this.width_ !== undefined ?
this.width_.toString() : '-');
}
return this.checksum_;
}
}
export default Stroke;
+231 -245
View File
@@ -149,260 +149,246 @@ import Stroke from '../style/Stroke.js';
* @param {module:ol/style/Style~Options=} opt_options Style options.
* @api
*/
const Style = function(opt_options) {
class Style {
constructor(opt_options) {
const options = opt_options || {};
const options = opt_options || {};
/**
* @private
* @type {string|module:ol/geom/Geometry|module:ol/style/Style~GeometryFunction}
*/
this.geometry_ = null;
/**
* @private
* @type {!module:ol/style/Style~GeometryFunction}
*/
this.geometryFunction_ = defaultGeometryFunction;
if (options.geometry !== undefined) {
this.setGeometry(options.geometry);
}
/**
* @private
* @type {module:ol/style/Fill}
*/
this.fill_ = options.fill !== undefined ? options.fill : null;
/**
/**
* @private
* @type {module:ol/style/Image}
* @type {string|module:ol/geom/Geometry|module:ol/style/Style~GeometryFunction}
*/
this.image_ = options.image !== undefined ? options.image : null;
this.geometry_ = null;
/**
* @private
* @type {module:ol/style/Style~RenderFunction|null}
*/
this.renderer_ = options.renderer !== undefined ? options.renderer : null;
/**
* @private
* @type {module:ol/style/Stroke}
*/
this.stroke_ = options.stroke !== undefined ? options.stroke : null;
/**
* @private
* @type {module:ol/style/Text}
*/
this.text_ = options.text !== undefined ? options.text : null;
/**
* @private
* @type {number|undefined}
*/
this.zIndex_ = options.zIndex;
};
/**
* Clones the style.
* @return {module:ol/style/Style} The cloned style.
* @api
*/
Style.prototype.clone = function() {
let geometry = this.getGeometry();
if (geometry && geometry.clone) {
geometry = geometry.clone();
}
return new Style({
geometry: geometry,
fill: this.getFill() ? this.getFill().clone() : undefined,
image: this.getImage() ? this.getImage().clone() : undefined,
stroke: this.getStroke() ? this.getStroke().clone() : undefined,
text: this.getText() ? this.getText().clone() : undefined,
zIndex: this.getZIndex()
});
};
/**
* Get the custom renderer function that was configured with
* {@link #setRenderer} or the `renderer` constructor option.
* @return {module:ol/style/Style~RenderFunction|null} Custom renderer function.
* @api
*/
Style.prototype.getRenderer = function() {
return this.renderer_;
};
/**
* Sets a custom renderer function for this style. When set, `fill`, `stroke`
* and `image` options of the style will be ignored.
* @param {module:ol/style/Style~RenderFunction|null} renderer Custom renderer function.
* @api
*/
Style.prototype.setRenderer = function(renderer) {
this.renderer_ = renderer;
};
/**
* Get the geometry to be rendered.
* @return {string|module:ol/geom/Geometry|module:ol/style/Style~GeometryFunction}
* Feature property or geometry or function that returns the geometry that will
* be rendered with this style.
* @api
*/
Style.prototype.getGeometry = function() {
return this.geometry_;
};
/**
* Get the function used to generate a geometry for rendering.
* @return {!module:ol/style/Style~GeometryFunction} Function that is called with a feature
* and returns the geometry to render instead of the feature's geometry.
* @api
*/
Style.prototype.getGeometryFunction = function() {
return this.geometryFunction_;
};
/**
* Get the fill style.
* @return {module:ol/style/Fill} Fill style.
* @api
*/
Style.prototype.getFill = function() {
return this.fill_;
};
/**
* Set the fill style.
* @param {module:ol/style/Fill} fill Fill style.
* @api
*/
Style.prototype.setFill = function(fill) {
this.fill_ = fill;
};
/**
* Get the image style.
* @return {module:ol/style/Image} Image style.
* @api
*/
Style.prototype.getImage = function() {
return this.image_;
};
/**
* Set the image style.
* @param {module:ol/style/Image} image Image style.
* @api
*/
Style.prototype.setImage = function(image) {
this.image_ = image;
};
/**
* Get the stroke style.
* @return {module:ol/style/Stroke} Stroke style.
* @api
*/
Style.prototype.getStroke = function() {
return this.stroke_;
};
/**
* Set the stroke style.
* @param {module:ol/style/Stroke} stroke Stroke style.
* @api
*/
Style.prototype.setStroke = function(stroke) {
this.stroke_ = stroke;
};
/**
* Get the text style.
* @return {module:ol/style/Text} Text style.
* @api
*/
Style.prototype.getText = function() {
return this.text_;
};
/**
* Set the text style.
* @param {module:ol/style/Text} text Text style.
* @api
*/
Style.prototype.setText = function(text) {
this.text_ = text;
};
/**
* Get the z-index for the style.
* @return {number|undefined} ZIndex.
* @api
*/
Style.prototype.getZIndex = function() {
return this.zIndex_;
};
/**
* Set a geometry that is rendered instead of the feature's geometry.
*
* @param {string|module:ol/geom/Geometry|module:ol/style/Style~GeometryFunction} geometry
* Feature property or geometry or function returning a geometry to render
* for this style.
* @api
*/
Style.prototype.setGeometry = function(geometry) {
if (typeof geometry === 'function') {
this.geometryFunction_ = geometry;
} else if (typeof geometry === 'string') {
this.geometryFunction_ = function(feature) {
return (
/** @type {module:ol/geom/Geometry} */ (feature.get(geometry))
);
};
} else if (!geometry) {
/**
* @private
* @type {!module:ol/style/Style~GeometryFunction}
*/
this.geometryFunction_ = defaultGeometryFunction;
} else if (geometry !== undefined) {
this.geometryFunction_ = function() {
return (
/** @type {module:ol/geom/Geometry} */ (geometry)
);
};
if (options.geometry !== undefined) {
this.setGeometry(options.geometry);
}
/**
* @private
* @type {module:ol/style/Fill}
*/
this.fill_ = options.fill !== undefined ? options.fill : null;
/**
* @private
* @type {module:ol/style/Image}
*/
this.image_ = options.image !== undefined ? options.image : null;
/**
* @private
* @type {module:ol/style/Style~RenderFunction|null}
*/
this.renderer_ = options.renderer !== undefined ? options.renderer : null;
/**
* @private
* @type {module:ol/style/Stroke}
*/
this.stroke_ = options.stroke !== undefined ? options.stroke : null;
/**
* @private
* @type {module:ol/style/Text}
*/
this.text_ = options.text !== undefined ? options.text : null;
/**
* @private
* @type {number|undefined}
*/
this.zIndex_ = options.zIndex;
}
this.geometry_ = geometry;
};
/**
* Clones the style.
* @return {module:ol/style/Style} The cloned style.
* @api
*/
clone() {
let geometry = this.getGeometry();
if (geometry && geometry.clone) {
geometry = geometry.clone();
}
return new Style({
geometry: geometry,
fill: this.getFill() ? this.getFill().clone() : undefined,
image: this.getImage() ? this.getImage().clone() : undefined,
stroke: this.getStroke() ? this.getStroke().clone() : undefined,
text: this.getText() ? this.getText().clone() : undefined,
zIndex: this.getZIndex()
});
}
/**
* Set the z-index.
*
* @param {number|undefined} zIndex ZIndex.
* @api
*/
Style.prototype.setZIndex = function(zIndex) {
this.zIndex_ = zIndex;
};
/**
* Get the custom renderer function that was configured with
* {@link #setRenderer} or the `renderer` constructor option.
* @return {module:ol/style/Style~RenderFunction|null} Custom renderer function.
* @api
*/
getRenderer() {
return this.renderer_;
}
/**
* Sets a custom renderer function for this style. When set, `fill`, `stroke`
* and `image` options of the style will be ignored.
* @param {module:ol/style/Style~RenderFunction|null} renderer Custom renderer function.
* @api
*/
setRenderer(renderer) {
this.renderer_ = renderer;
}
/**
* Get the geometry to be rendered.
* @return {string|module:ol/geom/Geometry|module:ol/style/Style~GeometryFunction}
* Feature property or geometry or function that returns the geometry that will
* be rendered with this style.
* @api
*/
getGeometry() {
return this.geometry_;
}
/**
* Get the function used to generate a geometry for rendering.
* @return {!module:ol/style/Style~GeometryFunction} Function that is called with a feature
* and returns the geometry to render instead of the feature's geometry.
* @api
*/
getGeometryFunction() {
return this.geometryFunction_;
}
/**
* Get the fill style.
* @return {module:ol/style/Fill} Fill style.
* @api
*/
getFill() {
return this.fill_;
}
/**
* Set the fill style.
* @param {module:ol/style/Fill} fill Fill style.
* @api
*/
setFill(fill) {
this.fill_ = fill;
}
/**
* Get the image style.
* @return {module:ol/style/Image} Image style.
* @api
*/
getImage() {
return this.image_;
}
/**
* Set the image style.
* @param {module:ol/style/Image} image Image style.
* @api
*/
setImage(image) {
this.image_ = image;
}
/**
* Get the stroke style.
* @return {module:ol/style/Stroke} Stroke style.
* @api
*/
getStroke() {
return this.stroke_;
}
/**
* Set the stroke style.
* @param {module:ol/style/Stroke} stroke Stroke style.
* @api
*/
setStroke(stroke) {
this.stroke_ = stroke;
}
/**
* Get the text style.
* @return {module:ol/style/Text} Text style.
* @api
*/
getText() {
return this.text_;
}
/**
* Set the text style.
* @param {module:ol/style/Text} text Text style.
* @api
*/
setText(text) {
this.text_ = text;
}
/**
* Get the z-index for the style.
* @return {number|undefined} ZIndex.
* @api
*/
getZIndex() {
return this.zIndex_;
}
/**
* Set a geometry that is rendered instead of the feature's geometry.
*
* @param {string|module:ol/geom/Geometry|module:ol/style/Style~GeometryFunction} geometry
* Feature property or geometry or function returning a geometry to render
* for this style.
* @api
*/
setGeometry(geometry) {
if (typeof geometry === 'function') {
this.geometryFunction_ = geometry;
} else if (typeof geometry === 'string') {
this.geometryFunction_ = function(feature) {
return (
/** @type {module:ol/geom/Geometry} */ (feature.get(geometry))
);
};
} else if (!geometry) {
this.geometryFunction_ = defaultGeometryFunction;
} else if (geometry !== undefined) {
this.geometryFunction_ = function() {
return (
/** @type {module:ol/geom/Geometry} */ (geometry)
);
};
}
this.geometry_ = geometry;
}
/**
* Set the z-index.
*
* @param {number|undefined} zIndex ZIndex.
* @api
*/
setZIndex(zIndex) {
this.zIndex_ = zIndex;
}
}
/**
+449 -480
View File
@@ -53,484 +53,453 @@ const DEFAULT_FILL_COLOR = '#333';
* @param {module:ol/style/Text~Options=} opt_options Options.
* @api
*/
const Text = function(opt_options) {
const options = opt_options || {};
/**
* @private
* @type {string|undefined}
*/
this.font_ = options.font;
/**
* @private
* @type {number|undefined}
*/
this.rotation_ = options.rotation;
/**
* @private
* @type {boolean|undefined}
*/
this.rotateWithView_ = options.rotateWithView;
/**
* @private
* @type {number|undefined}
*/
this.scale_ = options.scale;
/**
* @private
* @type {string|undefined}
*/
this.text_ = options.text;
/**
* @private
* @type {string|undefined}
*/
this.textAlign_ = options.textAlign;
/**
* @private
* @type {string|undefined}
*/
this.textBaseline_ = options.textBaseline;
/**
* @private
* @type {module:ol/style/Fill}
*/
this.fill_ = options.fill !== undefined ? options.fill :
new Fill({color: DEFAULT_FILL_COLOR});
/**
* @private
* @type {number}
*/
this.maxAngle_ = options.maxAngle !== undefined ? options.maxAngle : Math.PI / 4;
/**
* @private
* @type {module:ol/style/TextPlacement|string}
*/
this.placement_ = options.placement !== undefined ? options.placement : TextPlacement.POINT;
/**
* @private
* @type {boolean}
*/
this.overflow_ = !!options.overflow;
/**
* @private
* @type {module:ol/style/Stroke}
*/
this.stroke_ = options.stroke !== undefined ? options.stroke : null;
/**
* @private
* @type {number}
*/
this.offsetX_ = options.offsetX !== undefined ? options.offsetX : 0;
/**
* @private
* @type {number}
*/
this.offsetY_ = options.offsetY !== undefined ? options.offsetY : 0;
/**
* @private
* @type {module:ol/style/Fill}
*/
this.backgroundFill_ = options.backgroundFill ? options.backgroundFill : null;
/**
* @private
* @type {module:ol/style/Stroke}
*/
this.backgroundStroke_ = options.backgroundStroke ? options.backgroundStroke : null;
/**
* @private
* @type {Array.<number>}
*/
this.padding_ = options.padding === undefined ? null : options.padding;
};
/**
* Clones the style.
* @return {module:ol/style/Text} The cloned style.
* @api
*/
Text.prototype.clone = function() {
return new Text({
font: this.getFont(),
placement: this.getPlacement(),
maxAngle: this.getMaxAngle(),
overflow: this.getOverflow(),
rotation: this.getRotation(),
rotateWithView: this.getRotateWithView(),
scale: this.getScale(),
text: this.getText(),
textAlign: this.getTextAlign(),
textBaseline: this.getTextBaseline(),
fill: this.getFill() ? this.getFill().clone() : undefined,
stroke: this.getStroke() ? this.getStroke().clone() : undefined,
offsetX: this.getOffsetX(),
offsetY: this.getOffsetY(),
backgroundFill: this.getBackgroundFill() ? this.getBackgroundFill().clone() : undefined,
backgroundStroke: this.getBackgroundStroke() ? this.getBackgroundStroke().clone() : undefined
});
};
/**
* Get the `overflow` configuration.
* @return {boolean} Let text overflow the length of the path they follow.
* @api
*/
Text.prototype.getOverflow = function() {
return this.overflow_;
};
/**
* Get the font name.
* @return {string|undefined} Font.
* @api
*/
Text.prototype.getFont = function() {
return this.font_;
};
/**
* Get the maximum angle between adjacent characters.
* @return {number} Angle in radians.
* @api
*/
Text.prototype.getMaxAngle = function() {
return this.maxAngle_;
};
/**
* Get the label placement.
* @return {module:ol/style/TextPlacement|string} Text placement.
* @api
*/
Text.prototype.getPlacement = function() {
return this.placement_;
};
/**
* Get the x-offset for the text.
* @return {number} Horizontal text offset.
* @api
*/
Text.prototype.getOffsetX = function() {
return this.offsetX_;
};
/**
* Get the y-offset for the text.
* @return {number} Vertical text offset.
* @api
*/
Text.prototype.getOffsetY = function() {
return this.offsetY_;
};
/**
* Get the fill style for the text.
* @return {module:ol/style/Fill} Fill style.
* @api
*/
Text.prototype.getFill = function() {
return this.fill_;
};
/**
* Determine whether the text rotates with the map.
* @return {boolean|undefined} Rotate with map.
* @api
*/
Text.prototype.getRotateWithView = function() {
return this.rotateWithView_;
};
/**
* Get the text rotation.
* @return {number|undefined} Rotation.
* @api
*/
Text.prototype.getRotation = function() {
return this.rotation_;
};
/**
* Get the text scale.
* @return {number|undefined} Scale.
* @api
*/
Text.prototype.getScale = function() {
return this.scale_;
};
/**
* Get the stroke style for the text.
* @return {module:ol/style/Stroke} Stroke style.
* @api
*/
Text.prototype.getStroke = function() {
return this.stroke_;
};
/**
* Get the text to be rendered.
* @return {string|undefined} Text.
* @api
*/
Text.prototype.getText = function() {
return this.text_;
};
/**
* Get the text alignment.
* @return {string|undefined} Text align.
* @api
*/
Text.prototype.getTextAlign = function() {
return this.textAlign_;
};
/**
* Get the text baseline.
* @return {string|undefined} Text baseline.
* @api
*/
Text.prototype.getTextBaseline = function() {
return this.textBaseline_;
};
/**
* Get the background fill style for the text.
* @return {module:ol/style/Fill} Fill style.
* @api
*/
Text.prototype.getBackgroundFill = function() {
return this.backgroundFill_;
};
/**
* Get the background stroke style for the text.
* @return {module:ol/style/Stroke} Stroke style.
* @api
*/
Text.prototype.getBackgroundStroke = function() {
return this.backgroundStroke_;
};
/**
* Get the padding for the text.
* @return {Array.<number>} Padding.
* @api
*/
Text.prototype.getPadding = function() {
return this.padding_;
};
/**
* Set the `overflow` property.
*
* @param {boolean} overflow Let text overflow the path that it follows.
* @api
*/
Text.prototype.setOverflow = function(overflow) {
this.overflow_ = overflow;
};
/**
* Set the font.
*
* @param {string|undefined} font Font.
* @api
*/
Text.prototype.setFont = function(font) {
this.font_ = font;
};
/**
* Set the maximum angle between adjacent characters.
*
* @param {number} maxAngle Angle in radians.
* @api
*/
Text.prototype.setMaxAngle = function(maxAngle) {
this.maxAngle_ = maxAngle;
};
/**
* Set the x offset.
*
* @param {number} offsetX Horizontal text offset.
* @api
*/
Text.prototype.setOffsetX = function(offsetX) {
this.offsetX_ = offsetX;
};
/**
* Set the y offset.
*
* @param {number} offsetY Vertical text offset.
* @api
*/
Text.prototype.setOffsetY = function(offsetY) {
this.offsetY_ = offsetY;
};
/**
* Set the text placement.
*
* @param {module:ol/style/TextPlacement|string} placement Placement.
* @api
*/
Text.prototype.setPlacement = function(placement) {
this.placement_ = placement;
};
/**
* Set the fill.
*
* @param {module:ol/style/Fill} fill Fill style.
* @api
*/
Text.prototype.setFill = function(fill) {
this.fill_ = fill;
};
/**
* Set the rotation.
*
* @param {number|undefined} rotation Rotation.
* @api
*/
Text.prototype.setRotation = function(rotation) {
this.rotation_ = rotation;
};
/**
* Set the scale.
*
* @param {number|undefined} scale Scale.
* @api
*/
Text.prototype.setScale = function(scale) {
this.scale_ = scale;
};
/**
* Set the stroke.
*
* @param {module:ol/style/Stroke} stroke Stroke style.
* @api
*/
Text.prototype.setStroke = function(stroke) {
this.stroke_ = stroke;
};
/**
* Set the text.
*
* @param {string|undefined} text Text.
* @api
*/
Text.prototype.setText = function(text) {
this.text_ = text;
};
/**
* Set the text alignment.
*
* @param {string|undefined} textAlign Text align.
* @api
*/
Text.prototype.setTextAlign = function(textAlign) {
this.textAlign_ = textAlign;
};
/**
* Set the text baseline.
*
* @param {string|undefined} textBaseline Text baseline.
* @api
*/
Text.prototype.setTextBaseline = function(textBaseline) {
this.textBaseline_ = textBaseline;
};
/**
* Set the background fill.
*
* @param {module:ol/style/Fill} fill Fill style.
* @api
*/
Text.prototype.setBackgroundFill = function(fill) {
this.backgroundFill_ = fill;
};
/**
* Set the background stroke.
*
* @param {module:ol/style/Stroke} stroke Stroke style.
* @api
*/
Text.prototype.setBackgroundStroke = function(stroke) {
this.backgroundStroke_ = stroke;
};
/**
* Set the padding (`[top, right, bottom, left]`).
*
* @param {!Array.<number>} padding Padding.
* @api
*/
Text.prototype.setPadding = function(padding) {
this.padding_ = padding;
};
class Text {
constructor(opt_options) {
const options = opt_options || {};
/**
* @private
* @type {string|undefined}
*/
this.font_ = options.font;
/**
* @private
* @type {number|undefined}
*/
this.rotation_ = options.rotation;
/**
* @private
* @type {boolean|undefined}
*/
this.rotateWithView_ = options.rotateWithView;
/**
* @private
* @type {number|undefined}
*/
this.scale_ = options.scale;
/**
* @private
* @type {string|undefined}
*/
this.text_ = options.text;
/**
* @private
* @type {string|undefined}
*/
this.textAlign_ = options.textAlign;
/**
* @private
* @type {string|undefined}
*/
this.textBaseline_ = options.textBaseline;
/**
* @private
* @type {module:ol/style/Fill}
*/
this.fill_ = options.fill !== undefined ? options.fill :
new Fill({color: DEFAULT_FILL_COLOR});
/**
* @private
* @type {number}
*/
this.maxAngle_ = options.maxAngle !== undefined ? options.maxAngle : Math.PI / 4;
/**
* @private
* @type {module:ol/style/TextPlacement|string}
*/
this.placement_ = options.placement !== undefined ? options.placement : TextPlacement.POINT;
/**
* @private
* @type {boolean}
*/
this.overflow_ = !!options.overflow;
/**
* @private
* @type {module:ol/style/Stroke}
*/
this.stroke_ = options.stroke !== undefined ? options.stroke : null;
/**
* @private
* @type {number}
*/
this.offsetX_ = options.offsetX !== undefined ? options.offsetX : 0;
/**
* @private
* @type {number}
*/
this.offsetY_ = options.offsetY !== undefined ? options.offsetY : 0;
/**
* @private
* @type {module:ol/style/Fill}
*/
this.backgroundFill_ = options.backgroundFill ? options.backgroundFill : null;
/**
* @private
* @type {module:ol/style/Stroke}
*/
this.backgroundStroke_ = options.backgroundStroke ? options.backgroundStroke : null;
/**
* @private
* @type {Array.<number>}
*/
this.padding_ = options.padding === undefined ? null : options.padding;
}
/**
* Clones the style.
* @return {module:ol/style/Text} The cloned style.
* @api
*/
clone() {
return new Text({
font: this.getFont(),
placement: this.getPlacement(),
maxAngle: this.getMaxAngle(),
overflow: this.getOverflow(),
rotation: this.getRotation(),
rotateWithView: this.getRotateWithView(),
scale: this.getScale(),
text: this.getText(),
textAlign: this.getTextAlign(),
textBaseline: this.getTextBaseline(),
fill: this.getFill() ? this.getFill().clone() : undefined,
stroke: this.getStroke() ? this.getStroke().clone() : undefined,
offsetX: this.getOffsetX(),
offsetY: this.getOffsetY(),
backgroundFill: this.getBackgroundFill() ? this.getBackgroundFill().clone() : undefined,
backgroundStroke: this.getBackgroundStroke() ? this.getBackgroundStroke().clone() : undefined
});
}
/**
* Get the `overflow` configuration.
* @return {boolean} Let text overflow the length of the path they follow.
* @api
*/
getOverflow() {
return this.overflow_;
}
/**
* Get the font name.
* @return {string|undefined} Font.
* @api
*/
getFont() {
return this.font_;
}
/**
* Get the maximum angle between adjacent characters.
* @return {number} Angle in radians.
* @api
*/
getMaxAngle() {
return this.maxAngle_;
}
/**
* Get the label placement.
* @return {module:ol/style/TextPlacement|string} Text placement.
* @api
*/
getPlacement() {
return this.placement_;
}
/**
* Get the x-offset for the text.
* @return {number} Horizontal text offset.
* @api
*/
getOffsetX() {
return this.offsetX_;
}
/**
* Get the y-offset for the text.
* @return {number} Vertical text offset.
* @api
*/
getOffsetY() {
return this.offsetY_;
}
/**
* Get the fill style for the text.
* @return {module:ol/style/Fill} Fill style.
* @api
*/
getFill() {
return this.fill_;
}
/**
* Determine whether the text rotates with the map.
* @return {boolean|undefined} Rotate with map.
* @api
*/
getRotateWithView() {
return this.rotateWithView_;
}
/**
* Get the text rotation.
* @return {number|undefined} Rotation.
* @api
*/
getRotation() {
return this.rotation_;
}
/**
* Get the text scale.
* @return {number|undefined} Scale.
* @api
*/
getScale() {
return this.scale_;
}
/**
* Get the stroke style for the text.
* @return {module:ol/style/Stroke} Stroke style.
* @api
*/
getStroke() {
return this.stroke_;
}
/**
* Get the text to be rendered.
* @return {string|undefined} Text.
* @api
*/
getText() {
return this.text_;
}
/**
* Get the text alignment.
* @return {string|undefined} Text align.
* @api
*/
getTextAlign() {
return this.textAlign_;
}
/**
* Get the text baseline.
* @return {string|undefined} Text baseline.
* @api
*/
getTextBaseline() {
return this.textBaseline_;
}
/**
* Get the background fill style for the text.
* @return {module:ol/style/Fill} Fill style.
* @api
*/
getBackgroundFill() {
return this.backgroundFill_;
}
/**
* Get the background stroke style for the text.
* @return {module:ol/style/Stroke} Stroke style.
* @api
*/
getBackgroundStroke() {
return this.backgroundStroke_;
}
/**
* Get the padding for the text.
* @return {Array.<number>} Padding.
* @api
*/
getPadding() {
return this.padding_;
}
/**
* Set the `overflow` property.
*
* @param {boolean} overflow Let text overflow the path that it follows.
* @api
*/
setOverflow(overflow) {
this.overflow_ = overflow;
}
/**
* Set the font.
*
* @param {string|undefined} font Font.
* @api
*/
setFont(font) {
this.font_ = font;
}
/**
* Set the maximum angle between adjacent characters.
*
* @param {number} maxAngle Angle in radians.
* @api
*/
setMaxAngle(maxAngle) {
this.maxAngle_ = maxAngle;
}
/**
* Set the x offset.
*
* @param {number} offsetX Horizontal text offset.
* @api
*/
setOffsetX(offsetX) {
this.offsetX_ = offsetX;
}
/**
* Set the y offset.
*
* @param {number} offsetY Vertical text offset.
* @api
*/
setOffsetY(offsetY) {
this.offsetY_ = offsetY;
}
/**
* Set the text placement.
*
* @param {module:ol/style/TextPlacement|string} placement Placement.
* @api
*/
setPlacement(placement) {
this.placement_ = placement;
}
/**
* Set the fill.
*
* @param {module:ol/style/Fill} fill Fill style.
* @api
*/
setFill(fill) {
this.fill_ = fill;
}
/**
* Set the rotation.
*
* @param {number|undefined} rotation Rotation.
* @api
*/
setRotation(rotation) {
this.rotation_ = rotation;
}
/**
* Set the scale.
*
* @param {number|undefined} scale Scale.
* @api
*/
setScale(scale) {
this.scale_ = scale;
}
/**
* Set the stroke.
*
* @param {module:ol/style/Stroke} stroke Stroke style.
* @api
*/
setStroke(stroke) {
this.stroke_ = stroke;
}
/**
* Set the text.
*
* @param {string|undefined} text Text.
* @api
*/
setText(text) {
this.text_ = text;
}
/**
* Set the text alignment.
*
* @param {string|undefined} textAlign Text align.
* @api
*/
setTextAlign(textAlign) {
this.textAlign_ = textAlign;
}
/**
* Set the text baseline.
*
* @param {string|undefined} textBaseline Text baseline.
* @api
*/
setTextBaseline(textBaseline) {
this.textBaseline_ = textBaseline;
}
/**
* Set the background fill.
*
* @param {module:ol/style/Fill} fill Fill style.
* @api
*/
setBackgroundFill(fill) {
this.backgroundFill_ = fill;
}
/**
* Set the background stroke.
*
* @param {module:ol/style/Stroke} stroke Stroke style.
* @api
*/
setBackgroundStroke(stroke) {
this.backgroundStroke_ = stroke;
}
/**
* Set the padding (`[top, right, bottom, left]`).
*
* @param {!Array.<number>} padding Padding.
* @api
*/
setPadding(padding) {
this.padding_ = padding;
}
}
export default Text;