Function simpleCloneInputData

docs/app/js/sanddance-app.js:92954–92973

* create a simple clone from the input used for storage of firstInput and firstMultiple * @param {Object} input * @returns {Object} clonedInputData

(input)

 * @param {Object} input
 * @returns {Object} clonedInputData
 */ function simpleCloneInputData(input) {
        // make a simple copy of the pointers because we will get a reference if we don't
        // we only need clientXY for the calculations
        var pointers = [];
        var i = 0;
        while(i < input.pointers.length){
            pointers[i] = {
                clientX: round(input.pointers[i].clientX),
                clientY: round(input.pointers[i].clientY)
            };
            i++;
        }
        return {
            timeStamp: now(),
            pointers: pointers,
            center: getCenter(pointers),
            deltaX: input.deltaX,
            deltaY: input.deltaY
        };
    }
    /**
 * get the center of all the pointers
 * @param {Array} pointers