goog.provide('ol.webgl.Buffer');
goog.require('ol.webgl');
/**
* @constructor
* @param {Array.<number>=} opt_arr Array.
* @param {number=} opt_usage Usage.
* @struct
*/
ol.webgl.Buffer = function(opt_arr, opt_usage) {
/**
* @private
* @type {Array.<number>}
*/
this.arr_ = opt_arr !== undefined ? opt_arr : [];
/**
* @private
* @type {number}
*/
this.usage_ = opt_usage !== undefined ?
opt_usage : ol.webgl.Buffer.Usage_.STATIC_DRAW;
};
/**
* @return {Array.<number>} Array.
*/
ol.webgl.Buffer.prototype.getArray = function() {
return this.arr_;
};
/**
* @return {number} Usage.
*/
ol.webgl.Buffer.prototype.getUsage = function() {
return this.usage_;
};
/**
* @enum {number}
* @private
*/
ol.webgl.Buffer.Usage_ = {
STATIC_DRAW: ol.webgl.STATIC_DRAW,
STREAM_DRAW: ol.webgl.STREAM_DRAW,
DYNAMIC_DRAW: ol.webgl.DYNAMIC_DRAW
};
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