cesium/packages/engine/Source/Scene/FrustumCommands.js

30 lines
764 B
JavaScript

import Pass from "../Renderer/Pass.js";
/**
* Defines a list of commands whose geometry are bound by near and far distances from the camera.
* @alias FrustumCommands
* @constructor
*
* @param {number} [near=0.0] The lower bound or closest distance from the camera.
* @param {number} [far=0.0] The upper bound or farthest distance from the camera.
*
* @private
*/
function FrustumCommands(near, far) {
this.near = near ?? 0.0;
this.far = far ?? 0.0;
const numPasses = Pass.NUMBER_OF_PASSES;
const commands = new Array(numPasses);
const indices = new Array(numPasses);
for (let i = 0; i < numPasses; ++i) {
commands[i] = [];
indices[i] = 0;
}
this.commands = commands;
this.indices = indices;
}
export default FrustumCommands;