/**

* @desc WebGl Texture implementation in JS

* @param {Object} texture

* @param {Array} size

* @param {Object|Array} dimensions

* @param {Array} output

* @param {Object} context

* @param {String} [type]

*/

class Texture {

constructor(texture, size, dimensions, output, context, type = 'NumberTexture') {

this.texture = texture;

this.size = size;

this.dimensions = dimensions;

this.output = output;

this.context = context;

this.kernel = null;

this.type = type;

}

/**

* @desc Converts the Texture into a JavaScript Array.

* @param {GPU} gpu Object

*/

toArray(gpu) {

if (!gpu) throw new Error('You need to pass the GPU object for toArray to work.');

if (this.kernel) return this.kernel(this);

this.kernel = gpu.createKernel(function(x) {

return x[this.thread.z][this.thread.y][this.thread.x];

}).setOutput(this.output);

return this.kernel(this);

}

/**

* @desc Deletes the Texture

*/

delete() {

return this.context.deleteTexture(this.texture);

}

}

module.exports = {

Texture

};