Function padBuffer

docs/app/js/sanddance-app.js:86436–86479

(_ref)

    return (settings.noAlloc ? value.length : numInstances * size) * multiplier;
}
function padBuffer(_ref) {
    var buffer = _ref.buffer, numInstances = _ref.numInstances, attribute = _ref.attribute, fromLength = _ref.fromLength, fromStartIndices = _ref.fromStartIndices, _ref$getData = _ref.getData, getData = _ref$getData === void 0 ? function(x) {
        return x;
    } : _ref$getData;
    var precisionMultiplier = attribute.doublePrecision ? 2 : 1;
    var size = attribute.size * precisionMultiplier;
    var byteOffset = attribute.byteOffset;
    var toStartIndices = attribute.startIndices;
    var hasStartIndices = fromStartIndices && toStartIndices;
    var toLength = getAttributeBufferLength(attribute, numInstances);
    var isConstant = attribute.state.constant;
    if (!hasStartIndices && fromLength >= toLength) return;
    var toData = isConstant ? attribute.value : attribute.getBuffer().getData({
        srcByteOffset: byteOffset
    });
    if (attribute.settings.normalized && !isConstant) {
        var getter = getData;
        getData = function getData(value, chunk) {
            return attribute._normalizeConstant(getter(value, chunk));
        };
    }
    var getMissingData = isConstant ? function(i, chunk) {
        return getData(toData, chunk);
    } : function(i, chunk) {
        return getData(toData.subarray(i, i + size), chunk);
    };
    var source = buffer.getData({
        length: fromLength
    });
    var data = new Float32Array(toLength);
    (0, _arrayUtils.padArray)({
        source: source,
        target: data,
        sourceStartIndices: fromStartIndices,
        targetStartIndices: toStartIndices,
        size: size,
        getData: getMissingData
    });
    if (buffer.byteLength < data.byteLength + byteOffset) buffer.reallocate(data.byteLength + byteOffset);
    buffer.subData({
        data: data,
        offset: byteOffset
    });
}

},{"../../utils/array-utils":"k2sup","@parcel/transformer-js/src/esmodule-helpers.js":"jA2du"}],"k2sup":[function(require,module,exports) {
var parcelHelpers = require("@parcel/transformer-js/src/esmodule-helpers.js");