173 lines
3.2 KiB
JavaScript
173 lines
3.2 KiB
JavaScript
goog.provide('ol.Layer');
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goog.provide('ol.LayerProperty');
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goog.require('goog.math');
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goog.require('ol.Object');
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goog.require('ol.Store');
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/**
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* @enum {string}
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*/
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ol.LayerProperty = {
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BRIGHTNESS: 'brightness',
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CONTRAST: 'contrast',
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HUE: 'hue',
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OPACITY: 'opacity',
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SATURATION: 'saturation',
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VISIBLE: 'visible'
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};
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/**
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* @constructor
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* @extends {ol.Object}
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* @param {ol.Store} store Store.
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* @param {Object.<string, *>=} opt_values Values.
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*/
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ol.Layer = function(store, opt_values) {
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goog.base(this);
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/**
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* @private
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* @type {ol.Store}
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*/
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this.store_ = store;
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this.setBrightness(0);
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this.setContrast(0);
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this.setHue(0);
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this.setOpacity(1);
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this.setSaturation(0);
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this.setVisible(true);
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if (goog.isDef(opt_values)) {
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this.setValues(opt_values);
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}
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};
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goog.inherits(ol.Layer, ol.Object);
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/**
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* @return {number} Brightness.
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*/
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ol.Layer.prototype.getBrightness = function() {
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return /** @type {number} */ this.get(ol.LayerProperty.BRIGHTNESS);
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};
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/**
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* @return {number} Contrast.
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*/
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ol.Layer.prototype.getContrast = function() {
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return /** @type {number} */ this.get(ol.LayerProperty.CONTRAST);
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};
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/**
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* @return {number} Hue.
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*/
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ol.Layer.prototype.getHue = function() {
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return /** @type {number} */ this.get(ol.LayerProperty.HUE);
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};
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/**
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* @return {number} Opacity.
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*/
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ol.Layer.prototype.getOpacity = function() {
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return /** @type {number} */ this.get(ol.LayerProperty.OPACITY);
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};
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/**
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* @return {number} Saturation.
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*/
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ol.Layer.prototype.getSaturation = function() {
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return /** @type {number} */ this.get(ol.LayerProperty.SATURATION);
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};
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/**
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* @return {ol.Store} Store.
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*/
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ol.Layer.prototype.getStore = function() {
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return this.store_;
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};
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/**
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* @return {boolean} Visible.
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*/
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ol.Layer.prototype.getVisible = function() {
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return /** @type {boolean} */ this.get(ol.LayerProperty.VISIBLE);
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};
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/**
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* @param {number} brightness Brightness.
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*/
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ol.Layer.prototype.setBrightness = function(brightness) {
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brightness = goog.math.clamp(brightness, -1, 1);
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if (brightness != this.getBrightness()) {
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this.set(ol.LayerProperty.BRIGHTNESS, brightness);
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}
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};
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/**
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* @param {number} contrast Contrast.
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*/
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ol.Layer.prototype.setContrast = function(contrast) {
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contrast = goog.math.clamp(contrast, -1, 1);
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if (contrast != this.getContrast()) {
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this.set(ol.LayerProperty.CONTRAST, contrast);
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}
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};
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/**
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* @param {number} hue Hue.
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*/
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ol.Layer.prototype.setHue = function(hue) {
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if (hue != this.getHue()) {
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this.set(ol.LayerProperty.HUE, hue);
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}
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};
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/**
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* @param {number} opacity Opacity.
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*/
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ol.Layer.prototype.setOpacity = function(opacity) {
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opacity = goog.math.clamp(opacity, 0, 1);
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if (opacity != this.getOpacity()) {
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this.set(ol.LayerProperty.OPACITY, opacity);
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}
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};
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/**
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* @param {number} saturation Saturation.
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*/
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ol.Layer.prototype.setSaturation = function(saturation) {
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saturation = goog.math.clamp(saturation, -1, 1);
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if (saturation != this.getSaturation()) {
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this.set(ol.LayerProperty.SATURATION, saturation);
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}
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};
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/**
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* @param {boolean} visible Visible.
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*/
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ol.Layer.prototype.setVisible = function(visible) {
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visible = !!visible;
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if (visible != this.getVisible()) {
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this.set(ol.LayerProperty.VISIBLE, visible);
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}
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};
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