cesium/Source/ThirdParty/GltfPipeline/numberOfComponentsForType.js

CesiumJS is a JavaScript library for creating 3D globes and 2D maps in a web browser without a plugin.

    /**
     * Utility function for retrieving the number of components in a given type.
     *
     * @param {String} type glTF type
     * @returns {Number} The number of components in that type.
     *
     * @private
     */
    function numberOfComponentsForType(type) {
        switch (type) {
            case 'SCALAR':
                return 1;
            case 'VEC2':
                return 2;
            case 'VEC3':
                return 3;
            case 'VEC4':
            case 'MAT2':
                return 4;
            case 'MAT3':
                return 9;
            case 'MAT4':
                return 16;
        }
    }

    export default numberOfComponentsForType;