/*global define*/
define([
'../Core/BoundingRectangle',
'../Core/Cartesian2',
'../Core/Cartesian3',
'../Core/Cartographic',
'../Core/ClockRange',
'../Core/ClockStep',
'../Core/Color',
'../Core/CornerType',
'../Core/createGuid',
'../Core/defaultValue',
'../Core/defined',
'../Core/defineProperties',
'../Core/DeveloperError',
'../Core/Ellipsoid',
'../Core/Event',
'../Core/ExtrapolationType',
'../Core/getAbsoluteUri',
'../Core/getFilenameFromUri',
'../Core/HermitePolynomialApproximation',
'../Core/isArray',
'../Core/Iso8601',
'../Core/JulianDate',
'../Core/LagrangePolynomialApproximation',
'../Core/LinearApproximation',
'../Core/loadJson',
'../Core/Math',
'../Core/NearFarScalar',
'../Core/Quaternion',
'../Core/Rectangle',
'../Core/ReferenceFrame',
'../Core/RuntimeError',
'../Core/Spherical',
'../Core/TimeInterval',
'../Core/TimeIntervalCollection',
'../Scene/HeightReference',
'../Scene/HorizontalOrigin',
'../Scene/LabelStyle',
'../Scene/ShadowMode',
'../Scene/VerticalOrigin',
'../ThirdParty/Uri',
'../ThirdParty/when',
'./BillboardGraphics',
'./BoxGraphics',
'./ColorMaterialProperty',
'./CompositeMaterialProperty',
'./CompositePositionProperty',
'./CompositeProperty',
'./ConstantPositionProperty',
'./ConstantProperty',
'./CorridorGraphics',
'./CylinderGraphics',
'./DataSource',
'./DataSourceClock',
'./EllipseGraphics',
'./EllipsoidGraphics',
'./EntityCluster',
'./EntityCollection',
'./GridMaterialProperty',
'./ImageMaterialProperty',
'./LabelGraphics',
'./ModelGraphics',
'./NodeTransformationProperty',
'./PathGraphics',
'./PointGraphics',
'./PolygonGraphics',
'./PolylineArrowMaterialProperty',
'./PolylineGlowMaterialProperty',
'./PolylineGraphics',
'./PolylineOutlineMaterialProperty',
'./PositionPropertyArray',
'./PropertyArray',
'./PropertyBag',
'./RectangleGraphics',
'./ReferenceProperty',
'./Rotation',
'./SampledPositionProperty',
'./SampledProperty',
'./StripeMaterialProperty',
'./StripeOrientation',
'./TimeIntervalCollectionPositionProperty',
'./TimeIntervalCollectionProperty',
'./VelocityVectorProperty',
'./WallGraphics'
], function(
BoundingRectangle,
Cartesian2,
Cartesian3,
Cartographic,
ClockRange,
ClockStep,
Color,
CornerType,
createGuid,
defaultValue,
defined,
defineProperties,
DeveloperError,
Ellipsoid,
Event,
ExtrapolationType,
getAbsoluteUri,
getFilenameFromUri,
HermitePolynomialApproximation,
isArray,
Iso8601,
JulianDate,
LagrangePolynomialApproximation,
LinearApproximation,
loadJson,
CesiumMath,
NearFarScalar,
Quaternion,
Rectangle,
ReferenceFrame,
RuntimeError,
Spherical,
TimeInterval,
TimeIntervalCollection,
HeightReference,
HorizontalOrigin,
LabelStyle,
ShadowMode,
VerticalOrigin,
Uri,
when,
BillboardGraphics,
BoxGraphics,
ColorMaterialProperty,
CompositeMaterialProperty,
CompositePositionProperty,
CompositeProperty,
ConstantPositionProperty,
ConstantProperty,
CorridorGraphics,
CylinderGraphics,
DataSource,
DataSourceClock,
EllipseGraphics,
EllipsoidGraphics,
EntityCluster,
EntityCollection,
GridMaterialProperty,
ImageMaterialProperty,
LabelGraphics,
ModelGraphics,
NodeTransformationProperty,
PathGraphics,
PointGraphics,
PolygonGraphics,
PolylineArrowMaterialProperty,
PolylineGlowMaterialProperty,
PolylineGraphics,
PolylineOutlineMaterialProperty,
PositionPropertyArray,
PropertyArray,
PropertyBag,
RectangleGraphics,
ReferenceProperty,
Rotation,
SampledPositionProperty,
SampledProperty,
StripeMaterialProperty,
StripeOrientation,
TimeIntervalCollectionPositionProperty,
TimeIntervalCollectionProperty,
VelocityVectorProperty,
WallGraphics) {
'use strict';
var currentId;
function makeReference(collection, referenceString) {
if (referenceString[0] === '#') {
referenceString = currentId + referenceString;
}
return ReferenceProperty.fromString(collection, referenceString);
}
var scratchCartesian = new Cartesian3();
var scratchSpherical = new Spherical();
var scratchCartographic = new Cartographic();
var scratchTimeInterval = new TimeInterval();
function unwrapColorInterval(czmlInterval) {
var rgbaf = czmlInterval.rgbaf;
if (defined(rgbaf)) {
return rgbaf;
}
var rgba = czmlInterval.rgba;
if (!defined(rgba)) {
return undefined;
}
var length = rgba.length;
if (length === Color.packedLength) {
return [Color.byteToFloat(rgba[0]), Color.byteToFloat(rgba[1]), Color.byteToFloat(rgba[2]), Color.byteToFloat(rgba[3])];
}
rgbaf = new Array(length);
for (var i = 0; i < length; i += 5) {
rgbaf[i] = rgba[i];
rgbaf[i + 1] = Color.byteToFloat(rgba[i + 1]);
rgbaf[i + 2] = Color.byteToFloat(rgba[i + 2]);
rgbaf[i + 3] = Color.byteToFloat(rgba[i + 3]);
rgbaf[i + 4] = Color.byteToFloat(rgba[i + 4]);
}
return rgbaf;
}
function unwrapUriInterval(czmlInterval, sourceUri) {
var result = defaultValue(czmlInterval.uri, czmlInterval);
if (defined(sourceUri)) {
result = getAbsoluteUri(result, getAbsoluteUri(sourceUri));
}
return result;
}
function unwrapRectangleInterval(czmlInterval) {
var wsen = czmlInterval.wsen;
if (defined(wsen)) {
return wsen;
}
var wsenDegrees = czmlInterval.wsenDegrees;
if (!defined(wsenDegrees)) {
return undefined;
}
var length = wsenDegrees.length;
if (length === Rectangle.packedLength) {
return [CesiumMath.toRadians(wsenDegrees[0]), CesiumMath.toRadians(wsenDegrees[1]), CesiumMath.toRadians(wsenDegrees[2]), CesiumMath.toRadians(wsenDegrees[3])];
}
wsen = new Array(length);
for (var i = 0; i < length; i += 5) {
wsen[i] = wsenDegrees[i];
wsen[i + 1] = CesiumMath.toRadians(wsenDegrees[i + 1]);
wsen[i + 2] = CesiumMath.toRadians(wsenDegrees[i + 2]);
wsen[i + 3] = CesiumMath.toRadians(wsenDegrees[i + 3]);
wsen[i + 4] = CesiumMath.toRadians(wsenDegrees[i + 4]);
}
return wsen;
}
function convertUnitSphericalToCartesian(unitSpherical) {
var length = unitSpherical.length;
scratchSpherical.magnitude = 1.0;
if (length === 2) {
scratchSpherical.clock = unitSpherical[0];
scratchSpherical.cone = unitSpherical[1];
Cartesian3.fromSpherical(scratchSpherical, scratchCartesian);
return [scratchCartesian.x, scratchCartesian.y, scratchCartesian.z];
} else {
var result = new Array(length / 3 * 4);
for (var i = 0, j = 0; i < length; i += 3, j += 4) {
result[j] = unitSpherical[i];
scratchSpherical.clock = unitSpherical[i + 1];
scratchSpherical.cone = unitSpherical[i + 2];
Cartesian3.fromSpherical(scratchSpherical, scratchCartesian);
result[j + 1] = scratchCartesian.x;
result[j + 2] = scratchCartesian.y;
result[j + 3] = scratchCartesian.z;
}
return result;
}
}
function convertSphericalToCartesian(spherical) {
var length = spherical.length;
if (length === 3) {
scratchSpherical.clock = spherical[0];
scratchSpherical.cone = spherical[1];
scratchSpherical.magnitude = spherical[2];
Cartesian3.fromSpherical(scratchSpherical, scratchCartesian);
return [scratchCartesian.x, scratchCartesian.y, scratchCartesian.z];
} else {
var result = new Array(length);
for (var i = 0; i < length; i += 4) {
result[i] = spherical[i];
scratchSpherical.clock = spherical[i + 1];
scratchSpherical.cone = spherical[i + 2];
scratchSpherical.magnitude = spherical[i + 3];
Cartesian3.fromSpherical(scratchSpherical, scratchCartesian);
result[i + 1] = scratchCartesian.x;
result[i + 2] = scratchCartesian.y;
result[i + 3] = scratchCartesian.z;
}
return result;
}
}
function convertCartographicRadiansToCartesian(cartographicRadians) {
var length = cartographicRadians.length;
if (length === 3) {
scratchCartographic.longitude = cartographicRadians[0];
scratchCartographic.latitude = cartographicRadians[1];
scratchCartographic.height = cartographicRadians[2];
Ellipsoid.WGS84.cartographicToCartesian(scratchCartographic, scratchCartesian);
return [scratchCartesian.x, scratchCartesian.y, scratchCartesian.z];
} else {
var result = new Array(length);
for (var i = 0; i < length; i += 4) {
result[i] = cartographicRadians[i];
scratchCartographic.longitude = cartographicRadians[i + 1];
scratchCartographic.latitude = cartographicRadians[i + 2];
scratchCartographic.height = cartographicRadians[i + 3];
Ellipsoid.WGS84.cartographicToCartesian(scratchCartographic, scratchCartesian);
result[i + 1] = scratchCartesian.x;
result[i + 2] = scratchCartesian.y;
result[i + 3] = scratchCartesian.z;
}
return result;
}
}
function convertCartographicDegreesToCartesian(cartographicDegrees) {
var length = cartographicDegrees.length;
if (length === 3) {
scratchCartographic.longitude = CesiumMath.toRadians(cartographicDegrees[0]);
scratchCartographic.latitude = CesiumMath.toRadians(cartographicDegrees[1]);
scratchCartographic.height = cartographicDegrees[2];
Ellipsoid.WGS84.cartographicToCartesian(scratchCartographic, scratchCartesian);
return [scratchCartesian.x, scratchCartesian.y, scratchCartesian.z];
} else {
var result = new Array(length);
for (var i = 0; i < length; i += 4) {
result[i] = cartographicDegrees[i];
scratchCartographic.longitude = CesiumMath.toRadians(cartographicDegrees[i + 1]);
scratchCartographic.latitude = CesiumMath.toRadians(cartographicDegrees[i + 2]);
scratchCartographic.height = cartographicDegrees[i + 3];
Ellipsoid.WGS84.cartographicToCartesian(scratchCartographic, scratchCartesian);
result[i + 1] = scratchCartesian.x;
result[i + 2] = scratchCartesian.y;
result[i + 3] = scratchCartesian.z;
}
return result;
}
}
function unwrapCartesianInterval(czmlInterval) {
var cartesian = czmlInterval.cartesian;
if (defined(cartesian)) {
return cartesian;
}
var cartesianVelocity = czmlInterval.cartesianVelocity;
if (defined(cartesianVelocity)) {
return cartesianVelocity;
}
var unitCartesian = czmlInterval.unitCartesian;
if (defined(unitCartesian)) {
return unitCartesian;
}
var unitSpherical = czmlInterval.unitSpherical;
if (defined(unitSpherical)) {
return convertUnitSphericalToCartesian(unitSpherical);
}
var spherical = czmlInterval.spherical;
if (defined(spherical)) {
return convertSphericalToCartesian(spherical);
}
var cartographicRadians = czmlInterval.cartographicRadians;
if (defined(cartographicRadians)) {
return convertCartographicRadiansToCartesian(cartographicRadians);
}
var cartographicDegrees = czmlInterval.cartographicDegrees;
if (defined(cartographicDegrees)) {
return convertCartographicDegreesToCartesian(cartographicDegrees);
}
throw new RuntimeError(JSON.stringify(czmlInterval) + ' is not a valid CZML interval.');
}
function normalizePackedQuaternionArray(array, startingIndex) {
var x = array[startingIndex];
var y = array[startingIndex + 1];
var z = array[startingIndex + 2];
var w = array[startingIndex + 3];
var inverseMagnitude = 1.0 / Math.sqrt(x * x + y * y + z * z + w * w);
array[startingIndex] = x * inverseMagnitude;
array[startingIndex + 1] = y * inverseMagnitude;
array[startingIndex + 2] = z * inverseMagnitude;
array[startingIndex + 3] = w * inverseMagnitude;
}
function unwrapQuaternionInterval(czmlInterval) {
var unitQuaternion = czmlInterval.unitQuaternion;
if (defined(unitQuaternion)) {
if (unitQuaternion.length === 4) {
normalizePackedQuaternionArray(unitQuaternion, 0);
return unitQuaternion;
}
for (var i = 1; i < unitQuaternion.length; i += 5) {
normalizePackedQuaternionArray(unitQuaternion, i);
}
}
return unitQuaternion;
}
function unwrapInterval(type, czmlInterval, sourceUri) {
/*jshint sub:true*/
switch (type) {
case Array:
return czmlInterval.array;
case Boolean:
return defaultValue(czmlInterval['boolean'], czmlInterval);
case BoundingRectangle:
return czmlInterval.boundingRectangle;
case Cartesian2:
return czmlInterval.cartesian2;
case Cartesian3:
return unwrapCartesianInterval(czmlInterval);
case Color:
return unwrapColorInterval(czmlInterval);
case CornerType:
return CornerType[defaultValue(czmlInterval.cornerType, czmlInterval)];
case HeightReference:
return HeightReference[defaultValue(czmlInterval.heightReference, czmlInterval)];
case HorizontalOrigin:
return HorizontalOrigin[defaultValue(czmlInterval.horizontalOrigin, czmlInterval)];
case Image:
return unwrapUriInterval(czmlInterval, sourceUri);
case JulianDate:
return JulianDate.fromIso8601(defaultValue(czmlInterval.date, czmlInterval));
case LabelStyle:
return LabelStyle[defaultValue(czmlInterval.labelStyle, czmlInterval)];
case Number:
return defaultValue(czmlInterval.number, czmlInterval);
case NearFarScalar:
return czmlInterval.nearFarScalar;
case Quaternion:
return unwrapQuaternionInterval(czmlInterval);
case Rotation:
return defaultValue(czmlInterval.number, czmlInterval);
case ShadowMode:
return ShadowMode[defaultValue(czmlInterval.shadows, czmlInterval)];
case String:
return defaultValue(czmlInterval.string, czmlInterval);
case StripeOrientation:
return StripeOrientation[defaultValue(czmlInterval.stripeOrientation, czmlInterval)];
case Rectangle:
return unwrapRectangleInterval(czmlInterval);
case Uri:
return unwrapUriInterval(czmlInterval, sourceUri);
case VerticalOrigin:
return VerticalOrigin[defaultValue(czmlInterval.verticalOrigin, czmlInterval)];
default:
throw new RuntimeError(type);
}
}
var interpolators = {
HERMITE : HermitePolynomialApproximation,
LAGRANGE : LagrangePolynomialApproximation,
LINEAR : LinearApproximation
};
function updateInterpolationSettings(packetData, property) {
var interpolationAlgorithm = packetData.interpolationAlgorithm;
if (defined(interpolationAlgorithm) || defined(packetData.interpolationDegree)) {
property.setInterpolationOptions({
interpolationAlgorithm : interpolators[interpolationAlgorithm],
interpolationDegree : packetData.interpolationDegree
});
}
var forwardExtrapolationType = packetData.forwardExtrapolationType;
if (defined(forwardExtrapolationType)) {
property.forwardExtrapolationType = ExtrapolationType[forwardExtrapolationType];
}
var forwardExtrapolationDuration = packetData.forwardExtrapolationDuration;
if (defined(forwardExtrapolationDuration)) {
property.forwardExtrapolationDuration = forwardExtrapolationDuration;
}
var backwardExtrapolationType = packetData.backwardExtrapolationType;
if (defined(backwardExtrapolationType)) {
property.backwardExtrapolationType = ExtrapolationType[backwardExtrapolationType];
}
var backwardExtrapolationDuration = packetData.backwardExtrapolationDuration;
if (defined(backwardExtrapolationDuration)) {
property.backwardExtrapolationDuration = backwardExtrapolationDuration;
}
}
function processProperty(type, object, propertyName, packetData, constrainedInterval, sourceUri, entityCollection) {
var combinedInterval;
var packetInterval = packetData.interval;
if (defined(packetInterval)) {
iso8601Scratch.iso8601 = packetInterval;
combinedInterval = TimeInterval.fromIso8601(iso8601Scratch);
if (defined(constrainedInterval)) {
combinedInterval = TimeInterval.intersect(combinedInterval, constrainedInterval, scratchTimeInterval);
}
} else if (defined(constrainedInterval)) {
combinedInterval = constrainedInterval;
}
var packedLength;
var isSampled;
var unwrappedInterval;
var unwrappedIntervalLength;
var isReference = defined(packetData.reference);
var hasInterval = defined(combinedInterval) && !combinedInterval.equals(Iso8601.MAXIMUM_INTERVAL);
if (!isReference) {
unwrappedInterval = unwrapInterval(type, packetData, sourceUri);
packedLength = defaultValue(type.packedLength, 1);
unwrappedIntervalLength = defaultValue(unwrappedInterval.length, 1);
isSampled = !defined(packetData.array) && (typeof unwrappedInterval !== 'string') && unwrappedIntervalLength > packedLength;
}
//Rotation is a special case because it represents a native type (Number)
//and therefore does not need to be unpacked when loaded as a constant value.
var needsUnpacking = typeof type.unpack === 'function' && type !== Rotation;
//Any time a constant value is assigned, it completely blows away anything else.
if (!isSampled && !hasInterval) {
if (isReference) {
object[propertyName] = makeReference(entityCollection, packetData.reference);
} else if (needsUnpacking) {
object[propertyName] = new ConstantProperty(type.unpack(unwrappedInterval, 0));
} else {
object[propertyName] = new ConstantProperty(unwrappedInterval);
}
return;
}
var property = object[propertyName];
var epoch;
var packetEpoch = packetData.epoch;
if (defined(packetEpoch)) {
epoch = JulianDate.fromIso8601(packetEpoch);
}
//Without an interval, any sampled value is infinite, meaning it completely
//replaces any non-sampled property that may exist.
if (isSampled && !hasInterval) {
if (!(property instanceof SampledProperty)) {
property = new SampledProperty(type);
object[propertyName] = property;
}
property.addSamplesPackedArray(unwrappedInterval, epoch);
updateInterpolationSettings(packetData, property);
return;
}
var interval;
//A constant value with an interval is normally part of a TimeIntervalCollection,
//However, if the current property is not a time-interval collection, we need
//to turn it into a Composite, preserving the old data with the new interval.
if (!isSampled && hasInterval) {
//Create a new interval for the constant value.
combinedInterval = combinedInterval.clone();
if (isReference) {
combinedInterval.data = makeReference(entityCollection, packetData.reference);
} else if (needsUnpacking) {
combinedInterval.data = type.unpack(unwrappedInterval, 0);
} else {
combinedInterval.data = unwrappedInterval;
}
//If no property exists, simply use a new interval collection
if (!defined(property)) {
if (isReference) {
property = new CompositeProperty();
} else {
property = new TimeIntervalCollectionProperty();
}
object[propertyName] = property;
}
if (!isReference && property instanceof TimeIntervalCollectionProperty) {
//If we create a collection, or it already existed, use it.
property.intervals.addInterval(combinedInterval);
} else if (property instanceof CompositeProperty) {
//If the collection was already a CompositeProperty, use it.
combinedInterval.data = isReference ? combinedInterval.data : new ConstantProperty(combinedInterval.data);
property.intervals.addInterval(combinedInterval);
} else {
//Otherwise, create a CompositeProperty but preserve the existing data.
//Put the old property in an infinite interval.
interval = Iso8601.MAXIMUM_INTERVAL.clone();
interval.data = property;
//Create the composite.
property = new CompositeProperty();
object[propertyName] = property;
//add the old property interval
property.intervals.addInterval(interval);
//Change the new data to a ConstantProperty and add it.
combinedInterval.data = isReference ? combinedInterval.data : new ConstantProperty(combinedInterval.data);
property.intervals.addInterval(combinedInterval);
}
return;
}
//isSampled && hasInterval
if (!defined(property)) {
property = new CompositeProperty();
object[propertyName] = property;
}
//create a CompositeProperty but preserve the existing data.
if (!(property instanceof CompositeProperty)) {
//Put the old property in an infinite interval.
interval = Iso8601.MAXIMUM_INTERVAL.clone();
interval.data = property;
//Create the composite.
property = new CompositeProperty();
object[propertyName] = property;
//add the old property interval
property.intervals.addInterval(interval);
}
//Check if the interval already exists in the composite
var intervals = property.intervals;
interval = intervals.findInterval(combinedInterval);
if (!defined(interval) || !(interval.data instanceof SampledProperty)) {
//If not, create a SampledProperty for it.
interval = combinedInterval.clone();
interval.data = new SampledProperty(type);
intervals.addInterval(interval);
}
interval.data.addSamplesPackedArray(unwrappedInterval, epoch);
updateInterpolationSettings(packetData, interval.data);
}
function processPacketData(type, object, propertyName, packetData, interval, sourceUri, entityCollection) {
if (!defined(packetData)) {
return;
}
if (isArray(packetData)) {
for (var i = 0, len = packetData.length; i < len; i++) {
processProperty(type, object, propertyName, packetData[i], interval, sourceUri, entityCollection);
}
} else {
processProperty(type, object, propertyName, packetData, interval, sourceUri, entityCollection);
}
}
function processPositionProperty(object, propertyName, packetData, constrainedInterval, sourceUri, entityCollection) {
var combinedInterval;
var packetInterval = packetData.interval;
if (defined(packetInterval)) {
iso8601Scratch.iso8601 = packetInterval;
combinedInterval = TimeInterval.fromIso8601(iso8601Scratch);
if (defined(constrainedInterval)) {
combinedInterval = TimeInterval.intersect(combinedInterval, constrainedInterval, scratchTimeInterval);
}
} else if (defined(constrainedInterval)) {
combinedInterval = constrainedInterval;
}
var referenceFrame;
var unwrappedInterval;
var isSampled = false;
var unwrappedIntervalLength;
var numberOfDerivatives = defined(packetData.cartesianVelocity) ? 1 : 0;
var packedLength = Cartesian3.packedLength * (numberOfDerivatives + 1);
var isReference = defined(packetData.reference);
var hasInterval = defined(combinedInterval) && !combinedInterval.equals(Iso8601.MAXIMUM_INTERVAL);
if (!isReference) {
if (defined(packetData.referenceFrame)) {
referenceFrame = ReferenceFrame[packetData.referenceFrame];
}
referenceFrame = defaultValue(referenceFrame, ReferenceFrame.FIXED);
unwrappedInterval = unwrapCartesianInterval(packetData);
unwrappedIntervalLength = defaultValue(unwrappedInterval.length, 1);
isSampled = unwrappedIntervalLength > packedLength;
}
//Any time a constant value is assigned, it completely blows away anything else.
if (!isSampled && !hasInterval) {
if (isReference) {
object[propertyName] = makeReference(entityCollection, packetData.reference);
} else {
object[propertyName] = new ConstantPositionProperty(Cartesian3.unpack(unwrappedInterval), referenceFrame);
}
return;
}
var property = object[propertyName];
var epoch;
var packetEpoch = packetData.epoch;
if (defined(packetEpoch)) {
epoch = JulianDate.fromIso8601(packetEpoch);
}
//Without an interval, any sampled value is infinite, meaning it completely
//replaces any non-sampled property that may exist.
if (isSampled && !hasInterval) {
if (!(property instanceof SampledPositionProperty) || (defined(referenceFrame) && property.referenceFrame !== referenceFrame)) {
property = new SampledPositionProperty(referenceFrame, numberOfDerivatives);
object[propertyName] = property;
}
property.addSamplesPackedArray(unwrappedInterval, epoch);
updateInterpolationSettings(packetData, property);
return;
}
var interval;
//A constant value with an interval is normally part of a TimeIntervalCollection,
//However, if the current property is not a time-interval collection, we need
//to turn it into a Composite, preserving the old data with the new interval.
if (!isSampled && hasInterval) {
//Create a new interval for the constant value.
combinedInterval = combinedInterval.clone();
if (isReference) {
combinedInterval.data = makeReference(entityCollection, packetData.reference);
} else {
combinedInterval.data = Cartesian3.unpack(unwrappedInterval);
}
//If no property exists, simply use a new interval collection
if (!defined(property)) {
if (isReference) {
property = new CompositePositionProperty(referenceFrame);
} else {
property = new TimeIntervalCollectionPositionProperty(referenceFrame);
}
object[propertyName] = property;
}
if (!isReference && property instanceof TimeIntervalCollectionPositionProperty && (defined(referenceFrame) && property.referenceFrame === referenceFrame)) {
//If we create a collection, or it already existed, use it.
property.intervals.addInterval(combinedInterval);
} else if (property instanceof CompositePositionProperty) {
//If the collection was already a CompositePositionProperty, use it.
combinedInterval.data = isReference ? combinedInterval.data : new ConstantPositionProperty(combinedInterval.data, referenceFrame);
property.intervals.addInterval(combinedInterval);
} else {
//Otherwise, create a CompositePositionProperty but preserve the existing data.
//Put the old property in an infinite interval.
interval = Iso8601.MAXIMUM_INTERVAL.clone();
interval.data = property;
//Create the composite.
property = new CompositePositionProperty(property.referenceFrame);
object[propertyName] = property;
//add the old property interval
property.intervals.addInterval(interval);
//Change the new data to a ConstantPositionProperty and add it.
combinedInterval.data = isReference ? combinedInterval.data : new ConstantPositionProperty(combinedInterval.data, referenceFrame);
property.intervals.addInterval(combinedInterval);
}
return;
}
//isSampled && hasInterval
if (!defined(property)) {
property = new CompositePositionProperty(referenceFrame);
object[propertyName] = property;
} else if (!(property instanceof CompositePositionProperty)) {
//create a CompositeProperty but preserve the existing data.
//Put the old property in an infinite interval.
interval = Iso8601.MAXIMUM_INTERVAL.clone();
interval.data = property;
//Create the composite.
property = new CompositePositionProperty(property.referenceFrame);
object[propertyName] = property;
//add the old property interval
property.intervals.addInterval(interval);
}
//Check if the interval already exists in the composite
var intervals = property.intervals;
interval = intervals.findInterval(combinedInterval);
if (!defined(interval) || !(interval.data instanceof SampledPositionProperty) || (defined(referenceFrame) && interval.data.referenceFrame !== referenceFrame)) {
//If not, create a SampledPositionProperty for it.
interval = combinedInterval.clone();
interval.data = new SampledPositionProperty(referenceFrame, numberOfDerivatives);
intervals.addInterval(interval);
}
interval.data.addSamplesPackedArray(unwrappedInterval, epoch);
updateInterpolationSettings(packetData, interval.data);
}
function processPositionPacketData(object, propertyName, packetData, interval, sourceUri, entityCollection) {
if (!defined(packetData)) {
return;
}
if (isArray(packetData)) {
for (var i = 0, len = packetData.length; i < len; i++) {
processPositionProperty(object, propertyName, packetData[i], interval, sourceUri, entityCollection);
}
} else {
processPositionProperty(object, propertyName, packetData, interval, sourceUri, entityCollection);
}
}
function processMaterialProperty(object, propertyName, packetData, constrainedInterval, sourceUri, entityCollection) {
var combinedInterval;
var packetInterval = packetData.interval;
if (defined(packetInterval)) {
iso8601Scratch.iso8601 = packetInterval;
combinedInterval = TimeInterval.fromIso8601(iso8601Scratch);
if (defined(constrainedInterval)) {
combinedInterval = TimeInterval.intersect(combinedInterval, constrainedInterval, scratchTimeInterval);
}
} else if (defined(constrainedInterval)) {
combinedInterval = constrainedInterval;
}
var property = object[propertyName];
var existingMaterial;
var existingInterval;
if (defined(combinedInterval)) {
if (!(property instanceof CompositeMaterialProperty)) {
property = new CompositeMaterialProperty();
object[propertyName] = property;
}
//See if we already have data at that interval.
var thisIntervals = property.intervals;
existingInterval = thisIntervals.findInterval({
start : combinedInterval.start,
stop : combinedInterval.stop
});
if (defined(existingInterval)) {
//We have an interval, but we need to make sure the
//new data is the same type of material as the old data.
existingMaterial = existingInterval.data;
} else {
//If not, create it.
existingInterval = combinedInterval.clone();
thisIntervals.addInterval(existingInterval);
}
} else {
existingMaterial = property;
}
var materialData;
if (defined(packetData.solidColor)) {
if (!(existingMaterial instanceof ColorMaterialProperty)) {
existingMaterial = new ColorMaterialProperty();
}
materialData = packetData.solidColor;
processPacketData(Color, existingMaterial, 'color', materialData.color, undefined, undefined, entityCollection);
} else if (defined(packetData.grid)) {
if (!(existingMaterial instanceof GridMaterialProperty)) {
existingMaterial = new GridMaterialProperty();
}
materialData = packetData.grid;
processPacketData(Color, existingMaterial, 'color', materialData.color, undefined, sourceUri, entityCollection);
processPacketData(Number, existingMaterial, 'cellAlpha', materialData.cellAlpha, undefined, sourceUri, entityCollection);
processPacketData(Cartesian2, existingMaterial, 'lineCount', materialData.lineCount, undefined, sourceUri, entityCollection);
processPacketData(Cartesian2, existingMaterial, 'lineThickness', materialData.lineThickness, undefined, sourceUri, entityCollection);
processPacketData(Cartesian2, existingMaterial, 'lineOffset', materialData.lineOffset, undefined, sourceUri, entityCollection);
} else if (defined(packetData.image)) {
if (!(existingMaterial instanceof ImageMaterialProperty)) {
existingMaterial = new ImageMaterialProperty();
}
materialData = packetData.image;
processPacketData(Image, existingMaterial, 'image', materialData.image, undefined, sourceUri, entityCollection);
processPacketData(Cartesian2, existingMaterial, 'repeat', materialData.repeat, undefined, sourceUri, entityCollection);
processPacketData(Color, existingMaterial, 'color', materialData.color, undefined, sourceUri, entityCollection);
processPacketData(Boolean, existingMaterial, 'transparent', materialData.transparent, undefined, sourceUri, entityCollection);
} else if (defined(packetData.stripe)) {
if (!(existingMaterial instanceof StripeMaterialProperty)) {
existingMaterial = new StripeMaterialProperty();
}
materialData = packetData.stripe;
processPacketData(StripeOrientation, existingMaterial, 'orientation', materialData.orientation, undefined, sourceUri, entityCollection);
processPacketData(Color, existingMaterial, 'evenColor', materialData.evenColor, undefined, sourceUri, entityCollection);
processPacketData(Color, existingMaterial, 'oddColor', materialData.oddColor, undefined, sourceUri, entityCollection);
processPacketData(Number, existingMaterial, 'offset', materialData.offset, undefined, sourceUri, entityCollection);
processPacketData(Number, existingMaterial, 'repeat', materialData.repeat, undefined, sourceUri, entityCollection);
} else if (defined(packetData.polylineOutline)) {
if (!(existingMaterial instanceof PolylineOutlineMaterialProperty)) {
existingMaterial = new PolylineOutlineMaterialProperty();
}
materialData = packetData.polylineOutline;
processPacketData(Color, existingMaterial, 'color', materialData.color, undefined, sourceUri, entityCollection);
processPacketData(Color, existingMaterial, 'outlineColor', materialData.outlineColor, undefined, sourceUri, entityCollection);
processPacketData(Number, existingMaterial, 'outlineWidth', materialData.outlineWidth, undefined, sourceUri, entityCollection);
} else if (defined(packetData.polylineGlow)) {
if (!(existingMaterial instanceof PolylineGlowMaterialProperty)) {
existingMaterial = new PolylineGlowMaterialProperty();
}
materialData = packetData.polylineGlow;
processPacketData(Color, existingMaterial, 'color', materialData.color, undefined, sourceUri, entityCollection);
processPacketData(Number, existingMaterial, 'glowPower', materialData.glowPower, undefined, sourceUri, entityCollection);
} else if (defined(packetData.polylineArrow)) {
if (!(existingMaterial instanceof PolylineArrowMaterialProperty)) {
existingMaterial = new PolylineArrowMaterialProperty();
}
materialData = packetData.polylineArrow;
processPacketData(Color, existingMaterial, 'color', materialData.color, undefined, undefined, entityCollection);
}
if (defined(existingInterval)) {
existingInterval.data = existingMaterial;
} else {
object[propertyName] = existingMaterial;
}
}
function processMaterialPacketData(object, propertyName, packetData, interval, sourceUri, entityCollection) {
if (!defined(packetData)) {
return;
}
if (isArray(packetData)) {
for (var i = 0, len = packetData.length; i < len; i++) {
processMaterialProperty(object, propertyName, packetData[i], interval, sourceUri, entityCollection);
}
} else {
processMaterialProperty(object, propertyName, packetData, interval, sourceUri, entityCollection);
}
}
function processName(entity, packet, entityCollection, sourceUri) {
entity.name = defaultValue(packet.name, entity.name);
}
function processDescription(entity, packet, entityCollection, sourceUri) {
var descriptionData = packet.description;
if (defined(descriptionData)) {
processPacketData(String, entity, 'description', descriptionData, undefined, sourceUri, entityCollection);
}
}
function processPosition(entity, packet, entityCollection, sourceUri) {
var positionData = packet.position;
if (defined(positionData)) {
processPositionPacketData(entity, 'position', positionData, undefined, sourceUri, entityCollection);
}
}
function processViewFrom(entity, packet, entityCollection, sourceUri) {
var viewFromData = packet.viewFrom;
if (defined(viewFromData)) {
processPacketData(Cartesian3, entity, 'viewFrom', viewFromData, undefined, sourceUri, entityCollection);
}
}
function processOrientation(entity, packet, entityCollection, sourceUri) {
var orientationData = packet.orientation;
if (defined(orientationData)) {
processPacketData(Quaternion, entity, 'orientation', orientationData, undefined, sourceUri, entityCollection);
}
}
function processArrayPacketData(object, propertyName, packetData, entityCollection) {
var references = packetData.references;
if (defined(references)) {
var properties = references.map(function(reference) {
return makeReference(entityCollection, reference);
});
var iso8601Interval = packetData.interval;
if (defined(iso8601Interval)) {
iso8601Interval = TimeInterval.fromIso8601(iso8601Interval);
if (!(object[propertyName] instanceof CompositePositionProperty)) {
iso8601Interval.data = new PropertyArray(properties);
var property = new CompositeProperty();
property.intervals.addInterval(iso8601Interval);
object[propertyName] = property;
}
} else {
object[propertyName] = new PropertyArray(properties);
}
} else {
processPacketData(Array, object, propertyName, packetData, undefined, undefined, entityCollection);
}
}
function processArray(object, propertyName, packetData, entityCollection) {
if (!defined(packetData)) {
return;
}
if (isArray(packetData)) {
for (var i = 0, length = packetData.length; i < length; ++i) {
processArrayPacketData(object, propertyName, packetData[i], entityCollection);
}
} else {
processArrayPacketData(object, propertyName, packetData, entityCollection);
}
}
function processPositionsPacketData(object, propertyName, positionsData, entityCollection) {
if (defined(positionsData.references)) {
var properties = positionsData.references.map(function(reference) {
return makeReference(entityCollection, reference);
});
var iso8601Interval = positionsData.interval;
if (defined(iso8601Interval)) {
iso8601Interval = TimeInterval.fromIso8601(iso8601Interval);
if (!(object[propertyName] instanceof CompositePositionProperty)) {
iso8601Interval.data = new PositionPropertyArray(properties);
var property = new CompositePositionProperty();
property.intervals.addInterval(iso8601Interval);
object[propertyName] = property;
}
} else {
object[propertyName] = new PositionPropertyArray(properties);
}
} else {
if (defined(positionsData.cartesian)) {
positionsData.array = Cartesian3.unpackArray(positionsData.cartesian);
} else if (defined(positionsData.cartographicRadians)) {
positionsData.array = Cartesian3.fromRadiansArrayHeights(positionsData.cartographicRadians);
} else if (defined(positionsData.cartographicDegrees)) {
positionsData.array = Cartesian3.fromDegreesArrayHeights(positionsData.cartographicDegrees);
}
if (defined(positionsData.array)) {
processPacketData(Array, object, propertyName, positionsData, undefined, undefined, entityCollection);
}
}
}
function processPositions(object, propertyName, positionsData, entityCollection) {
if (!defined(positionsData)) {
return;
}
if (isArray(positionsData)) {
for (var i = 0, length = positionsData.length; i < length; i++) {
processPositionsPacketData(object, propertyName, positionsData[i], entityCollection);
}
} else {
processPositionsPacketData(object, propertyName, positionsData, entityCollection);
}
}
function processAvailability(entity, packet, entityCollection, sourceUri) {
var interval;
var packetData = packet.availability;
if (!defined(packetData)) {
return;
}
var intervals;
if (isArray(packetData)) {
var length = packetData.length;
for (var i = 0; i < length; i++) {
if (!defined(intervals)) {
intervals = new TimeIntervalCollection();
}
iso8601Scratch.iso8601 = packetData[i];
interval = TimeInterval.fromIso8601(iso8601Scratch);
intervals.addInterval(interval);
}
} else {
iso8601Scratch.iso8601 = packetData;
interval = TimeInterval.fromIso8601(iso8601Scratch);
intervals = new TimeIntervalCollection();
intervals.addInterval(interval);
}
entity.availability = intervals;
}
var iso8601Scratch = {
iso8601 : undefined
};
function processAlignedAxis(billboard, packetData, interval, sourceUri, entityCollection) {
if (!defined(packetData)) {
return;
}
if (defined(packetData.velocityReference)) {
billboard.alignedAxis = new VelocityVectorProperty(makeReference(entityCollection, packetData.velocityReference), true);
} else {
processPacketData(Cartesian3, billboard, 'alignedAxis', packetData, interval, sourceUri, entityCollection);
}
}
function processBillboard(entity, packet, entityCollection, sourceUri) {
var billboardData = packet.billboard;
if (!defined(billboardData)) {
return;
}
var interval;
var intervalString = billboardData.interval;
if (defined(intervalString)) {
iso8601Scratch.iso8601 = intervalString;
interval = TimeInterval.fromIso8601(iso8601Scratch);
}
var billboard = entity.billboard;
if (!defined(billboard)) {
entity.billboard = billboard = new BillboardGraphics();
}
processPacketData(Boolean, billboard, 'show', billboardData.show, interval, sourceUri, entityCollection);
processPacketData(Image, billboard, 'image', billboardData.image, interval, sourceUri, entityCollection);
processPacketData(Number, billboard, 'scale', billboardData.scale, interval, sourceUri, entityCollection);
processPacketData(Cartesian2, billboard, 'pixelOffset', billboardData.pixelOffset, interval, sourceUri, entityCollection);
processPacketData(Cartesian3, billboard, 'eyeOffset', billboardData.eyeOffset, interval, sourceUri, entityCollection);
processPacketData(HorizontalOrigin, billboard, 'horizontalOrigin', billboardData.horizontalOrigin, interval, sourceUri, entityCollection);
processPacketData(VerticalOrigin, billboard, 'verticalOrigin', billboardData.verticalOrigin, interval, sourceUri, entityCollection);
processPacketData(HeightReference, billboard, 'heightReference', billboardData.heightReference, interval, sourceUri, entityCollection);
processPacketData(Color, billboard, 'color', billboardData.color, interval, sourceUri, entityCollection);
processPacketData(Rotation, billboard, 'rotation', billboardData.rotation, interval, sourceUri, entityCollection);
processAlignedAxis(billboard, billboardData.alignedAxis, interval, sourceUri, entityCollection);
processPacketData(Boolean, billboard, 'sizeInMeters', billboardData.sizeInMeters, interval, sourceUri, entityCollection);
processPacketData(Number, billboard, 'width', billboardData.width, interval, sourceUri, entityCollection);
processPacketData(Number, billboard, 'height', billboardData.height, interval, sourceUri, entityCollection);
processPacketData(NearFarScalar, billboard, 'scaleByDistance', billboardData.scaleByDistance, interval, sourceUri, entityCollection);
processPacketData(NearFarScalar, billboard, 'translucencyByDistance', billboardData.translucencyByDistance, interval, sourceUri, entityCollection);
processPacketData(NearFarScalar, billboard, 'pixelOffsetScaleByDistance', billboardData.pixelOffsetScaleByDistance, interval, sourceUri, entityCollection);
processPacketData(BoundingRectangle, billboard, 'imageSubRegion', billboardData.imageSubRegion, interval, sourceUri, entityCollection);
}
function processBox(entity, packet, entityCollection, sourceUri) {
var boxData = packet.box;
if (!defined(boxData)) {
return;
}
var interval;
var intervalString = boxData.interval;
if (defined(intervalString)) {
iso8601Scratch.iso8601 = intervalString;
interval = TimeInterval.fromIso8601(iso8601Scratch);
}
var box = entity.box;
if (!defined(box)) {
entity.box = box = new BoxGraphics();
}
processPacketData(Boolean, box, 'show', boxData.show, interval, sourceUri, entityCollection);
processPacketData(Cartesian3, box, 'dimensions', boxData.dimensions, interval, sourceUri, entityCollection);
processPacketData(Boolean, box, 'fill', boxData.fill, interval, sourceUri, entityCollection);
processMaterialPacketData(box, 'material', boxData.material, interval, sourceUri, entityCollection);
processPacketData(Boolean, box, 'outline', boxData.outline, interval, sourceUri, entityCollection);
processPacketData(Color, box, 'outlineColor', boxData.outlineColor, interval, sourceUri, entityCollection);
processPacketData(Number, box, 'outlineWidth', boxData.outlineWidth, interval, sourceUri, entityCollection);
processPacketData(ShadowMode, box, 'shadows', boxData.shadows, interval, sourceUri, entityCollection);
}
function processCorridor(entity, packet, entityCollection, sourceUri) {
var corridorData = packet.corridor;
if (!defined(corridorData)) {
return;
}
var interval;
var intervalString = corridorData.interval;
if (defined(intervalString)) {
iso8601Scratch.iso8601 = intervalString;
interval = TimeInterval.fromIso8601(iso8601Scratch);
}
var corridor = entity.corridor;
if (!defined(corridor)) {
entity.corridor = corridor = new CorridorGraphics();
}
processPacketData(Boolean, corridor, 'show', corridorData.show, interval, sourceUri, entityCollection);
processPositions(corridor, 'positions', corridorData.positions, entityCollection);
processPacketData(Number, corridor, 'width', corridorData.width, interval, sourceUri, entityCollection);
processPacketData(Number, corridor, 'height', corridorData.height, interval, sourceUri, entityCollection);
processPacketData(Number, corridor, 'extrudedHeight', corridorData.extrudedHeight, interval, sourceUri, entityCollection);
processPacketData(CornerType, corridor, 'cornerType', corridorData.cornerType, interval, sourceUri, entityCollection);
processPacketData(Number, corridor, 'granularity', corridorData.granularity, interval, sourceUri, entityCollection);
processPacketData(Boolean, corridor, 'fill', corridorData.fill, interval, sourceUri, entityCollection);
processMaterialPacketData(corridor, 'material', corridorData.material, interval, sourceUri, entityCollection);
processPacketData(Boolean, corridor, 'outline', corridorData.outline, interval, sourceUri, entityCollection);
processPacketData(Color, corridor, 'outlineColor', corridorData.outlineColor, interval, sourceUri, entityCollection);
processPacketData(Number, corridor, 'outlineWidth', corridorData.outlineWidth, interval, sourceUri, entityCollection);
processPacketData(ShadowMode, corridor, 'shadows', corridorData.shadows, interval, sourceUri, entityCollection);
}
function processCylinder(entity, packet, entityCollection, sourceUri) {
var cylinderData = packet.cylinder;
if (!defined(cylinderData)) {
return;
}
var interval;
var intervalString = cylinderData.interval;
if (defined(intervalString)) {
iso8601Scratch.iso8601 = intervalString;
interval = TimeInterval.fromIso8601(iso8601Scratch);
}
var cylinder = entity.cylinder;
if (!defined(cylinder)) {
entity.cylinder = cylinder = new CylinderGraphics();
}
processPacketData(Boolean, cylinder, 'show', cylinderData.show, interval, sourceUri, entityCollection);
processPacketData(Number, cylinder, 'length', cylinderData.length, interval, sourceUri, entityCollection);
processPacketData(Number, cylinder, 'topRadius', cylinderData.topRadius, interval, sourceUri, entityCollection);
processPacketData(Number, cylinder, 'bottomRadius', cylinderData.bottomRadius, interval, sourceUri, entityCollection);
processPacketData(Boolean, cylinder, 'fill', cylinderData.fill, interval, sourceUri, entityCollection);
processMaterialPacketData(cylinder, 'material', cylinderData.material, interval, sourceUri, entityCollection);
processPacketData(Boolean, cylinder, 'outline', cylinderData.outline, interval, sourceUri, entityCollection);
processPacketData(Color, cylinder, 'outlineColor', cylinderData.outlineColor, interval, sourceUri, entityCollection);
processPacketData(Number, cylinder, 'outlineWidth', cylinderData.outlineWidth, interval, sourceUri, entityCollection);
processPacketData(Number, cylinder, 'numberOfVerticalLines', cylinderData.numberOfVerticalLines, interval, sourceUri, entityCollection);
processPacketData(Number, cylinder, 'slices', cylinderData.slices, interval, sourceUri, entityCollection);
processPacketData(ShadowMode, cylinder, 'shadows', cylinderData.shadows, interval, sourceUri, entityCollection);
}
function processDocument(packet, dataSource) {
var version = packet.version;
if (defined(version)) {
if (typeof version === 'string') {
var tokens = version.split('.');
if (tokens.length === 2) {
if (tokens[0] !== '1') {
throw new RuntimeError('Cesium only supports CZML version 1.');
}
dataSource._version = version;
}
}
}
if (!defined(dataSource._version)) {
throw new RuntimeError('CZML version information invalid. It is expected to be a property on the document object in the <Major>.<Minor> version format.');
}
var documentPacket = dataSource._documentPacket;
if (defined(packet.name)) {
documentPacket.name = packet.name;
}
var clockPacket = packet.clock;
if (defined(clockPacket)) {
var clock = documentPacket.clock;
if (!defined(clock)) {
documentPacket.clock = {
interval : clockPacket.interval,
currentTime : clockPacket.currentTime,
range : clockPacket.range,
step : clockPacket.step,
multiplier : clockPacket.multiplier
};
} else {
clock.interval = defaultValue(clockPacket.interval, clock.interval);
clock.currentTime = defaultValue(clockPacket.currentTime, clock.currentTime);
clock.range = defaultValue(clockPacket.range, clock.range);
clock.step = defaultValue(clockPacket.step, clock.step);
clock.multiplier = defaultValue(clockPacket.multiplier, clock.multiplier);
}
}
}
function processEllipse(entity, packet, entityCollection, sourceUri) {
var ellipseData = packet.ellipse;
if (!defined(ellipseData)) {
return;
}
var interval;
var intervalString = ellipseData.interval;
if (defined(intervalString)) {
iso8601Scratch.iso8601 = intervalString;
interval = TimeInterval.fromIso8601(iso8601Scratch);
}
var ellipse = entity.ellipse;
if (!defined(ellipse)) {
entity.ellipse = ellipse = new EllipseGraphics();
}
processPacketData(Boolean, ellipse, 'show', ellipseData.show, interval, sourceUri, entityCollection);
processPacketData(Number, ellipse, 'semiMajorAxis', ellipseData.semiMajorAxis, interval, sourceUri, entityCollection);
processPacketData(Number, ellipse, 'semiMinorAxis', ellipseData.semiMinorAxis, interval, sourceUri, entityCollection);
processPacketData(Number, ellipse, 'height', ellipseData.height, interval, sourceUri, entityCollection);
processPacketData(Number, ellipse, 'extrudedHeight', ellipseData.extrudedHeight, interval, sourceUri, entityCollection);
processPacketData(Rotation, ellipse, 'rotation', ellipseData.rotation, interval, sourceUri, entityCollection);
processPacketData(Rotation, ellipse, 'stRotation', ellipseData.stRotation, interval, sourceUri, entityCollection);
processPacketData(Number, ellipse, 'granularity', ellipseData.granularity, interval, sourceUri, entityCollection);
processPacketData(Boolean, ellipse, 'fill', ellipseData.fill, interval, sourceUri, entityCollection);
processMaterialPacketData(ellipse, 'material', ellipseData.material, interval, sourceUri, entityCollection);
processPacketData(Boolean, ellipse, 'outline', ellipseData.outline, interval, sourceUri, entityCollection);
processPacketData(Color, ellipse, 'outlineColor', ellipseData.outlineColor, interval, sourceUri, entityCollection);
processPacketData(Number, ellipse, 'outlineWidth', ellipseData.outlineWidth, interval, sourceUri, entityCollection);
processPacketData(Number, ellipse, 'numberOfVerticalLines', ellipseData.numberOfVerticalLines, interval, sourceUri, entityCollection);
processPacketData(ShadowMode, ellipse, 'shadows', ellipseData.shadows, interval, sourceUri, entityCollection);
}
function processEllipsoid(entity, packet, entityCollection, sourceUri) {
var ellipsoidData = packet.ellipsoid;
if (!defined(ellipsoidData)) {
return;
}
var interval;
var intervalString = ellipsoidData.interval;
if (defined(intervalString)) {
iso8601Scratch.iso8601 = intervalString;
interval = TimeInterval.fromIso8601(iso8601Scratch);
}
var ellipsoid = entity.ellipsoid;
if (!defined(ellipsoid)) {
entity.ellipsoid = ellipsoid = new EllipsoidGraphics();
}
processPacketData(Boolean, ellipsoid, 'show', ellipsoidData.show, interval, sourceUri, entityCollection);
processPacketData(Cartesian3, ellipsoid, 'radii', ellipsoidData.radii, interval, sourceUri, entityCollection);
processPacketData(Boolean, ellipsoid, 'fill', ellipsoidData.fill, interval, sourceUri, entityCollection);
processMaterialPacketData(ellipsoid, 'material', ellipsoidData.material, interval, sourceUri, entityCollection);
processPacketData(Boolean, ellipsoid, 'outline', ellipsoidData.outline, interval, sourceUri, entityCollection);
processPacketData(Color, ellipsoid, 'outlineColor', ellipsoidData.outlineColor, interval, sourceUri, entityCollection);
processPacketData(Number, ellipsoid, 'outlineWidth', ellipsoidData.outlineWidth, interval, sourceUri, entityCollection);
processPacketData(Number, ellipsoid, 'stackPartitions', ellipsoidData.stackPartitions, interval, sourceUri, entityCollection);
processPacketData(Number, ellipsoid, 'slicePartitions', ellipsoidData.slicePartitions, interval, sourceUri, entityCollection);
processPacketData(Number, ellipsoid, 'subdivisions', ellipsoidData.subdivisions, interval, sourceUri, entityCollection);
processPacketData(ShadowMode, ellipsoid, 'shadows', ellipsoidData.shadows, interval, sourceUri, entityCollection);
}
function processLabel(entity, packet, entityCollection, sourceUri) {
var labelData = packet.label;
if (!defined(labelData)) {
return;
}
var interval;
var intervalString = labelData.interval;
if (defined(intervalString)) {
iso8601Scratch.iso8601 = intervalString;
interval = TimeInterval.fromIso8601(iso8601Scratch);
}
var label = entity.label;
if (!defined(label)) {
entity.label = label = new LabelGraphics();
}
processPacketData(Boolean, label, 'show', labelData.show, interval, sourceUri, entityCollection);
processPacketData(String, label, 'text', labelData.text, interval, sourceUri, entityCollection);
processPacketData(String, label, 'font', labelData.font, interval, sourceUri, entityCollection);
processPacketData(LabelStyle, label, 'style', labelData.style, interval, sourceUri, entityCollection);
processPacketData(Number, label, 'scale', labelData.scale, interval, sourceUri, entityCollection);
processPacketData(Cartesian2, label, 'pixelOffset', labelData.pixelOffset, interval, sourceUri, entityCollection);
processPacketData(Cartesian3, label, 'eyeOffset', labelData.eyeOffset, interval, sourceUri, entityCollection);
processPacketData(HorizontalOrigin, label, 'horizontalOrigin', labelData.horizontalOrigin, interval, sourceUri, entityCollection);
processPacketData(VerticalOrigin, label, 'verticalOrigin', labelData.verticalOrigin, interval, sourceUri, entityCollection);
processPacketData(HeightReference, label, 'heightReference', labelData.heightReference, interval, sourceUri, entityCollection);
processPacketData(Color, label, 'fillColor', labelData.fillColor, interval, sourceUri, entityCollection);
processPacketData(Color, label, 'outlineColor', labelData.outlineColor, interval, sourceUri, entityCollection);
processPacketData(Number, label, 'outlineWidth', labelData.outlineWidth, interval, sourceUri, entityCollection);
processPacketData(NearFarScalar, label, 'translucencyByDistance', labelData.translucencyByDistance, interval, sourceUri, entityCollection);
processPacketData(NearFarScalar, label, 'pixelOffsetScaleByDistance', labelData.pixelOffsetScaleByDistance, interval, sourceUri, entityCollection);
}
function processModel(entity, packet, entityCollection, sourceUri) {
var modelData = packet.model;
if (!defined(modelData)) {
return;
}
var interval;
var intervalString = modelData.interval;
if (defined(intervalString)) {
iso8601Scratch.iso8601 = intervalString;
interval = TimeInterval.fromIso8601(iso8601Scratch);
}
var model = entity.model;
if (!defined(model)) {
entity.model = model = new ModelGraphics();
}
processPacketData(Boolean, model, 'show', modelData.show, interval, sourceUri, entityCollection);
processPacketData(Uri, model, 'uri', modelData.gltf, interval, sourceUri, entityCollection);
processPacketData(Number, model, 'scale', modelData.scale, interval, sourceUri, entityCollection);
processPacketData(Number, model, 'minimumPixelSize', modelData.minimumPixelSize, interval, sourceUri, entityCollection);
processPacketData(Number, model, 'maximumScale', modelData.maximumScale, interval, sourceUri, entityCollection);
processPacketData(Boolean, model, 'incrementallyLoadTextures', modelData.incrementallyLoadTextures, interval, sourceUri, entityCollection);
processPacketData(Boolean, model, 'runAnimations', modelData.runAnimations, interval, sourceUri, entityCollection);
processPacketData(ShadowMode, model, 'shadows', modelData.shadows, interval, sourceUri, entityCollection);
processPacketData(HeightReference, model, 'heightReference', modelData.heightReference, interval, sourceUri, entityCollection);
var nodeTransformationsData = modelData.nodeTransformations;
if (defined(nodeTransformationsData)) {
if (isArray(nodeTransformationsData)) {
for (var i = 0, len = nodeTransformationsData.length; i < len; i++) {
processNodeTransformations(model, nodeTransformationsData[i], interval, sourceUri, entityCollection);
}
} else {
processNodeTransformations(model, nodeTransformationsData, interval, sourceUri, entityCollection);
}
}
}
function processNodeTransformations(model, nodeTransformationsData, constrainedInterval, sourceUri, entityCollection) {
var combinedInterval;
var packetInterval = nodeTransformationsData.interval;
if (defined(packetInterval)) {
iso8601Scratch.iso8601 = packetInterval;
combinedInterval = TimeInterval.fromIso8601(iso8601Scratch);
if (defined(constrainedInterval)) {
combinedInterval = TimeInterval.intersect(combinedInterval, constrainedInterval, scratchTimeInterval);
}
} else if (defined(constrainedInterval)) {
combinedInterval = constrainedInterval;
}
var nodeTransformations = model.nodeTransformations;
var nodeNames = Object.keys(nodeTransformationsData);
for (var i = 0, len = nodeNames.length; i < len; ++i) {
var nodeName = nodeNames[i];
if (nodeName === 'interval') {
continue;
}
var nodeTransformationData = nodeTransformationsData[nodeName];
if (!defined(nodeTransformationData)) {
continue;
}
if (!defined(nodeTransformations)) {
model.nodeTransformations = nodeTransformations = new PropertyBag();
}
if (!nodeTransformations.hasProperty(nodeName)) {
nodeTransformations.addProperty(nodeName);
}
var nodeTransformation = nodeTransformations[nodeName];
if (!defined(nodeTransformation)) {
nodeTransformations[nodeName] = nodeTransformation = new NodeTransformationProperty();
}
processPacketData(Cartesian3, nodeTransformation, 'translation', nodeTransformationData.translation, combinedInterval, sourceUri, entityCollection);
processPacketData(Quaternion, nodeTransformation, 'rotation', nodeTransformationData.rotation, combinedInterval, sourceUri, entityCollection);
processPacketData(Cartesian3, nodeTransformation, 'scale', nodeTransformationData.scale, combinedInterval, sourceUri, entityCollection);
}
}
function processPath(entity, packet, entityCollection, sourceUri) {
var pathData = packet.path;
if (!defined(pathData)) {
return;
}
var interval;
var intervalString = pathData.interval;
if (defined(intervalString)) {
iso8601Scratch.iso8601 = intervalString;
interval = TimeInterval.fromIso8601(iso8601Scratch);
}
var path = entity.path;
if (!defined(path)) {
entity.path = path = new PathGraphics();
}
processPacketData(Boolean, path, 'show', pathData.show, interval, sourceUri, entityCollection);
processPacketData(Number, path, 'width', pathData.width, interval, sourceUri, entityCollection);
processPacketData(Number, path, 'resolution', pathData.resolution, interval, sourceUri, entityCollection);
processPacketData(Number, path, 'leadTime', pathData.leadTime, interval, sourceUri, entityCollection);
processPacketData(Number, path, 'trailTime', pathData.trailTime, interval, sourceUri, entityCollection);
processMaterialPacketData(path, 'material', pathData.material, interval, sourceUri, entityCollection);
}
function processPoint(entity, packet, entityCollection, sourceUri) {
var pointData = packet.point;
if (!defined(pointData)) {
return;
}
var interval;
var intervalString = pointData.interval;
if (defined(intervalString)) {
iso8601Scratch.iso8601 = intervalString;
interval = TimeInterval.fromIso8601(iso8601Scratch);
}
var point = entity.point;
if (!defined(point)) {
entity.point = point = new PointGraphics();
}
processPacketData(Boolean, point, 'show', pointData.show, interval, sourceUri, entityCollection);
processPacketData(Number, point, 'pixelSize', pointData.pixelSize, interval, sourceUri, entityCollection);
processPacketData(HeightReference, point, 'heightReference', pointData.heightReference, interval, sourceUri, entityCollection);
processPacketData(Color, point, 'color', pointData.color, interval, sourceUri, entityCollection);
processPacketData(Color, point, 'outlineColor', pointData.outlineColor, interval, sourceUri, entityCollection);
processPacketData(Number, point, 'outlineWidth', pointData.outlineWidth, interval, sourceUri, entityCollection);
processPacketData(NearFarScalar, point, 'scaleByDistance', pointData.scaleByDistance, interval, sourceUri, entityCollection);
processPacketData(NearFarScalar, point, 'translucencyByDistance', pointData.translucencyByDistance, interval, sourceUri, entityCollection);
}
function processPolygon(entity, packet, entityCollection, sourceUri) {
var polygonData = packet.polygon;
if (!defined(polygonData)) {
return;
}
var interval;
var intervalString = polygonData.interval;
if (defined(intervalString)) {
iso8601Scratch.iso8601 = intervalString;
interval = TimeInterval.fromIso8601(iso8601Scratch);
}
var polygon = entity.polygon;
if (!defined(polygon)) {
entity.polygon = polygon = new PolygonGraphics();
}
processPacketData(Boolean, polygon, 'show', polygonData.show, interval, sourceUri, entityCollection);
processPositions(polygon, 'hierarchy', polygonData.positions, entityCollection);
processPacketData(Number, polygon, 'height', polygonData.height, interval, sourceUri, entityCollection);
processPacketData(Number, polygon, 'extrudedHeight', polygonData.extrudedHeight, interval, sourceUri, entityCollection);
processPacketData(Rotation, polygon, 'stRotation', polygonData.stRotation, interval, sourceUri, entityCollection);
processPacketData(Number, polygon, 'granularity', polygonData.granularity, interval, sourceUri, entityCollection);
processPacketData(Boolean, polygon, 'fill', polygonData.fill, interval, sourceUri, entityCollection);
processMaterialPacketData(polygon, 'material', polygonData.material, interval, sourceUri, entityCollection);
processPacketData(Boolean, polygon, 'outline', polygonData.outline, interval, sourceUri, entityCollection);
processPacketData(Color, polygon, 'outlineColor', polygonData.outlineColor, interval, sourceUri, entityCollection);
processPacketData(Number, polygon, 'outlineWidth', polygonData.outlineWidth, interval, sourceUri, entityCollection);
processPacketData(Boolean, polygon, 'perPositionHeight', polygonData.perPositionHeight, interval, sourceUri, entityCollection);
processPacketData(Boolean, polygon, 'closeTop', polygonData.closeTop, interval, sourceUri, entityCollection);
processPacketData(Boolean, polygon, 'closeBottom', polygonData.closeBottom, interval, sourceUri, entityCollection);
processPacketData(ShadowMode, polygon, 'shadows', polygonData.shadows, interval, sourceUri, entityCollection);
}
function processPolyline(entity, packet, entityCollection, sourceUri) {
var polylineData = packet.polyline;
if (!defined(polylineData)) {
return;
}
var interval;
var intervalString = polylineData.interval;
if (defined(intervalString)) {
iso8601Scratch.iso8601 = intervalString;
interval = TimeInterval.fromIso8601(iso8601Scratch);
}
var polyline = entity.polyline;
if (!defined(polyline)) {
entity.polyline = polyline = new PolylineGraphics();
}
processPacketData(Boolean, polyline, 'show', polylineData.show, interval, sourceUri, entityCollection);
processPositions(polyline, 'positions', polylineData.positions, entityCollection);
processPacketData(Number, polyline, 'width', polylineData.width, interval, sourceUri, entityCollection);
processPacketData(Number, polyline, 'granularity', polylineData.granularity, interval, sourceUri, entityCollection);
processMaterialPacketData(polyline, 'material', polylineData.material, interval, sourceUri, entityCollection);
processPacketData(Boolean, polyline, 'followSurface', polylineData.followSurface, interval, sourceUri, entityCollection);
processPacketData(ShadowMode, polyline, 'shadows', polylineData.shadows, interval, sourceUri, entityCollection);
}
function processRectangle(entity, packet, entityCollection, sourceUri) {
var rectangleData = packet.rectangle;
if (!defined(rectangleData)) {
return;
}
var interval;
var intervalString = rectangleData.interval;
if (defined(intervalString)) {
iso8601Scratch.iso8601 = intervalString;
interval = TimeInterval.fromIso8601(iso8601Scratch);
}
var rectangle = entity.rectangle;
if (!defined(rectangle)) {
entity.rectangle = rectangle = new RectangleGraphics();
}
processPacketData(Boolean, rectangle, 'show', rectangleData.show, interval, sourceUri, entityCollection);
processPacketData(Rectangle, rectangle, 'coordinates', rectangleData.coordinates, interval, sourceUri, entityCollection);
processPacketData(Number, rectangle, 'height', rectangleData.height, interval, sourceUri, entityCollection);
processPacketData(Number, rectangle, 'extrudedHeight', rectangleData.extrudedHeight, interval, sourceUri, entityCollection);
processPacketData(Rotation, rectangle, 'rotation', rectangleData.rotation, interval, sourceUri, entityCollection);
processPacketData(Rotation, rectangle, 'stRotation', rectangleData.stRotation, interval, sourceUri, entityCollection);
processPacketData(Number, rectangle, 'granularity', rectangleData.granularity, interval, sourceUri, entityCollection);
processPacketData(Boolean, rectangle, 'fill', rectangleData.fill, interval, sourceUri, entityCollection);
processMaterialPacketData(rectangle, 'material', rectangleData.material, interval, sourceUri, entityCollection);
processPacketData(Boolean, rectangle, 'outline', rectangleData.outline, interval, sourceUri, entityCollection);
processPacketData(Color, rectangle, 'outlineColor', rectangleData.outlineColor, interval, sourceUri, entityCollection);
processPacketData(Number, rectangle, 'outlineWidth', rectangleData.outlineWidth, interval, sourceUri, entityCollection);
processPacketData(Boolean, rectangle, 'closeTop', rectangleData.closeTop, interval, sourceUri, entityCollection);
processPacketData(Boolean, rectangle, 'closeBottom', rectangleData.closeBottom, interval, sourceUri, entityCollection);
processPacketData(ShadowMode, rectangle, 'shadows', rectangleData.shadows, interval, sourceUri, entityCollection);
}
function processWall(entity, packet, entityCollection, sourceUri) {
var wallData = packet.wall;
if (!defined(wallData)) {
return;
}
var interval;
var intervalString = wallData.interval;
if (defined(intervalString)) {
iso8601Scratch.iso8601 = intervalString;
interval = TimeInterval.fromIso8601(iso8601Scratch);
}
var wall = entity.wall;
if (!defined(wall)) {
entity.wall = wall = new WallGraphics();
}
processPacketData(Boolean, wall, 'show', wallData.show, interval, sourceUri, entityCollection);
processPositions(wall, 'positions', wallData.positions, entityCollection);
processArray(wall, 'minimumHeights', wallData.minimumHeights, entityCollection);
processArray(wall, 'maximumHeights', wallData.maximumHeights, entityCollection);
processPacketData(Number, wall, 'granularity', wallData.granularity, interval, sourceUri, entityCollection);
processPacketData(Boolean, wall, 'fill', wallData.fill, interval, sourceUri, entityCollection);
processMaterialPacketData(wall, 'material', wallData.material, interval, sourceUri, entityCollection);
processPacketData(Boolean, wall, 'outline', wallData.outline, interval, sourceUri, entityCollection);
processPacketData(Color, wall, 'outlineColor', wallData.outlineColor, interval, sourceUri, entityCollection);
processPacketData(Number, wall, 'outlineWidth', wallData.outlineWidth, interval, sourceUri, entityCollection);
processPacketData(ShadowMode, wall, 'shadows', wallData.shadows, interval, sourceUri, entityCollection);
}
function processCzmlPacket(packet, entityCollection, updaterFunctions, sourceUri, dataSource) {
var objectId = packet.id;
if (!defined(objectId)) {
objectId = createGuid();
}
currentId = objectId;
if (!defined(dataSource._version) && objectId !== 'document') {
throw new RuntimeError('The first CZML packet is required to be the document object.');
}
if (packet['delete'] === true) {
entityCollection.removeById(objectId);
} else if (objectId === 'document') {
processDocument(packet, dataSource);
} else {
var entity = entityCollection.getOrCreateEntity(objectId);
var parentId = packet.parent;
if (defined(parentId)) {
entity.parent = entityCollection.getOrCreateEntity(parentId);
}
for (var i = updaterFunctions.length - 1; i > -1; i--) {
updaterFunctions[i](entity, packet, entityCollection, sourceUri);
}
}
currentId = undefined;
}
function updateClock(dataSource) {
var clock;
var clockPacket = dataSource._documentPacket.clock;
if (!defined(clockPacket)) {
if (!defined(dataSource._clock)) {
var availability = dataSource._entityCollection.computeAvailability();
if (!availability.start.equals(Iso8601.MINIMUM_VALUE)) {
var startTime = availability.start;
var stopTime = availability.stop;
var totalSeconds = JulianDate.secondsDifference(stopTime, startTime);
var multiplier = Math.round(totalSeconds / 120.0);
clock = new DataSourceClock();
clock.startTime = JulianDate.clone(startTime);
clock.stopTime = JulianDate.clone(stopTime);
clock.clockRange = ClockRange.LOOP_STOP;
clock.multiplier = multiplier;
clock.currentTime = JulianDate.clone(startTime);
clock.clockStep = ClockStep.SYSTEM_CLOCK_MULTIPLIER;
dataSource._clock = clock;
return true;
}
}
return false;
}
if (defined(dataSource._clock)) {
clock = dataSource._clock.clone();
} else {
clock = new DataSourceClock();
clock.startTime = Iso8601.MINIMUM_VALUE.clone();
clock.stopTime = Iso8601.MAXIMUM_VALUE.clone();
clock.currentTime = Iso8601.MINIMUM_VALUE.clone();
clock.clockRange = ClockRange.LOOP_STOP;
clock.clockStep = ClockStep.SYSTEM_CLOCK_MULTIPLIER;
clock.multiplier = 1.0;
}
if (defined(clockPacket.interval)) {
iso8601Scratch.iso8601 = clockPacket.interval;
var interval = TimeInterval.fromIso8601(iso8601Scratch);
clock.startTime = interval.start;
clock.stopTime = interval.stop;
}
if (defined(clockPacket.currentTime)) {
clock.currentTime = JulianDate.fromIso8601(clockPacket.currentTime);
}
if (defined(clockPacket.range)) {
clock.clockRange = defaultValue(ClockRange[clockPacket.range], ClockRange.LOOP_STOP);
}
if (defined(clockPacket.step)) {
clock.clockStep = defaultValue(ClockStep[clockPacket.step], ClockStep.SYSTEM_CLOCK_MULTIPLIER);
}
if (defined(clockPacket.multiplier)) {
clock.multiplier = clockPacket.multiplier;
}
if (!clock.equals(dataSource._clock)) {
dataSource._clock = clock.clone(dataSource._clock);
return true;
}
return false;
}
function load(dataSource, czml, options, clear) {
//>>includeStart('debug', pragmas.debug);
if (!defined(czml)) {
throw new DeveloperError('czml is required.');
}
//>>includeEnd('debug');
options = defaultValue(options, defaultValue.EMPTY_OBJECT);
var promise = czml;
var sourceUri = options.sourceUri;
if (typeof czml === 'string') {
promise = loadJson(czml);
sourceUri = defaultValue(sourceUri, czml);
}
DataSource.setLoading(dataSource, true);
return when(promise, function(czml) {
return loadCzml(dataSource, czml, sourceUri, clear);
}).otherwise(function(error) {
DataSource.setLoading(dataSource, false);
dataSource._error.raiseEvent(dataSource, error);
console.log(error);
return when.reject(error);
});
}
function loadCzml(dataSource, czml, sourceUri, clear) {
DataSource.setLoading(dataSource, true);
var entityCollection = dataSource._entityCollection;
if (clear) {
dataSource._version = undefined;
dataSource._documentPacket = new DocumentPacket();
entityCollection.removeAll();
}
CzmlDataSource._processCzml(czml, entityCollection, sourceUri, undefined, dataSource);
var raiseChangedEvent = updateClock(dataSource);
var documentPacket = dataSource._documentPacket;
if (defined(documentPacket.name) && dataSource._name !== documentPacket.name) {
dataSource._name = documentPacket.name;
raiseChangedEvent = true;
} else if (!defined(dataSource._name) && defined(sourceUri)) {
dataSource._name = getFilenameFromUri(sourceUri);
raiseChangedEvent = true;
}
DataSource.setLoading(dataSource, false);
if (raiseChangedEvent) {
dataSource._changed.raiseEvent(dataSource);
}
return dataSource;
}
function DocumentPacket() {
this.name = undefined;
this.clock = undefined;
}
/**
* A {@link DataSource} which processes {@link https://github.com/AnalyticalGraphicsInc/cesium/wiki/CZML-Guide|CZML}.
* @alias CzmlDataSource
* @constructor
*
* @param {String} [name] An optional name for the data source. This value will be overwritten if a loaded document contains a name.
*
* @demo {@link http://cesiumjs.org/Cesium/Apps/Sandcastle/index.html?src=CZML.html|Cesium Sandcastle CZML Demo}
*/
function CzmlDataSource(name) {
this._name = name;
this._changed = new Event();
this._error = new Event();
this._isLoading = false;
this._loading = new Event();
this._clock = undefined;
this._documentPacket = new DocumentPacket();
this._version = undefined;
this._entityCollection = new EntityCollection(this);
this._entityCluster = new EntityCluster();
}
/**
* Creates a Promise to a new instance loaded with the provided CZML data.
*
* @param {String|Object} data A url or CZML object to be processed.
* @param {Object} [options] An object with the following properties:
* @param {String} [options.sourceUri] Overrides the url to use for resolving relative links.
* @returns {Promise.<CzmlDataSource>} A promise that resolves to the new instance once the data is processed.
*/
CzmlDataSource.load = function(czml, options) {
return new CzmlDataSource().load(czml, options);
};
defineProperties(CzmlDataSource.prototype, {
/**
* Gets a human-readable name for this instance.
* @memberof CzmlDataSource.prototype
* @type {String}
*/
name : {
get : function() {
return this._name;
}
},
/**
* Gets the clock settings defined by the loaded CZML. If no clock is explicitly
* defined in the CZML, the combined availability of all objects is returned. If
* only static data exists, this value is undefined.
* @memberof CzmlDataSource.prototype
* @type {DataSourceClock}
*/
clock : {
get : function() {
return this._clock;
}
},
/**
* Gets the collection of {@link Entity} instances.
* @memberof CzmlDataSource.prototype
* @type {EntityCollection}
*/
entities : {
get : function() {
return this._entityCollection;
}
},
/**
* Gets a value indicating if the data source is currently loading data.
* @memberof CzmlDataSource.prototype
* @type {Boolean}
*/
isLoading : {
get : function() {
return this._isLoading;
}
},
/**
* Gets an event that will be raised when the underlying data changes.
* @memberof CzmlDataSource.prototype
* @type {Event}
*/
changedEvent : {
get : function() {
return this._changed;
}
},
/**
* Gets an event that will be raised if an error is encountered during processing.
* @memberof CzmlDataSource.prototype
* @type {Event}
*/
errorEvent : {
get : function() {
return this._error;
}
},
/**
* Gets an event that will be raised when the data source either starts or stops loading.
* @memberof CzmlDataSource.prototype
* @type {Event}
*/
loadingEvent : {
get : function() {
return this._loading;
}
},
/**
* Gets whether or not this data source should be displayed.
* @memberof CzmlDataSource.prototype
* @type {Boolean}
*/
show : {
get : function() {
return this._entityCollection.show;
},
set : function(value) {
this._entityCollection.show = value;
}
},
/**
* Gets or sets the clustering options for this data source. This object can be shared between multiple data sources.
*
* @memberof CzmlDataSource.prototype
* @type {EntityCluster}
*/
clustering : {
get : function() {
return this._entityCluster;
},
set : function(value) {
//>>includeStart('debug', pragmas.debug);
if (!defined(value)) {
throw new DeveloperError('value must be defined.');
}
//>>includeEnd('debug');
this._entityCluster = value;
}
}
});
/**
* Gets the array of CZML processing functions.
* @memberof CzmlDataSource
* @type Array
*/
CzmlDataSource.updaters = [
processBillboard, //
processBox, //
processCorridor, //
processCylinder, //
processEllipse, //
processEllipsoid, //
processLabel, //
processModel, //
processName, //
processDescription, //
processPath, //
processPoint, //
processPolygon, //
processPolyline, //
processRectangle, //
processPosition, //
processViewFrom, //
processWall, //
processOrientation, //
processAvailability];
/**
* Processes the provided url or CZML object without clearing any existing data.
*
* @param {String|Object} czml A url or CZML object to be processed.
* @param {Object} [options] An object with the following properties:
* @param {String} [options.sourceUri] Overrides the url to use for resolving relative links.
* @returns {Promise.<CzmlDataSource>} A promise that resolves to this instances once the data is processed.
*/
CzmlDataSource.prototype.process = function(czml, options) {
return load(this, czml, options, false);
};
/**
* Loads the provided url or CZML object, replacing any existing data.
*
* @param {String|Object} czml A url or CZML object to be processed.
* @param {Object} [options] An object with the following properties:
* @param {String} [options.sourceUri] Overrides the url to use for resolving relative links.
* @returns {Promise.<CzmlDataSource>} A promise that resolves to this instances once the data is processed.
*/
CzmlDataSource.prototype.load = function(czml, options) {
return load(this, czml, options, true);
};
/**
* A helper function used by custom CZML updater functions
* which creates or updates a {@link Property} from a CZML packet.
* @function
*
* @param {Function} type The constructor function for the property being processed.
* @param {Object} object The object on which the property will be added or updated.
* @param {String} propertyName The name of the property on the object.
* @param {Object} packetData The CZML packet being processed.
* @param {TimeInterval} interval A constraining interval for which the data is valid.
* @param {String} sourceUri The originating uri of the data being processed.
* @param {EntityCollection} entityCollection The collection being processsed.
*/
CzmlDataSource.processPacketData = processPacketData;
/**
* A helper function used by custom CZML updater functions
* which creates or updates a {@link PositionProperty} from a CZML packet.
* @function
*
* @param {Object} object The object on which the property will be added or updated.
* @param {String} propertyName The name of the property on the object.
* @param {Object} packetData The CZML packet being processed.
* @param {TimeInterval} interval A constraining interval for which the data is valid.
* @param {String} sourceUri The originating uri of the data being processed.
* @param {EntityCollection} entityCollection The collection being processsed.
*/
CzmlDataSource.processPositionPacketData = processPositionPacketData;
/**
* A helper function used by custom CZML updater functions
* which creates or updates a {@link MaterialProperty} from a CZML packet.
* @function
*
* @param {Object} object The object on which the property will be added or updated.
* @param {String} propertyName The name of the property on the object.
* @param {Object} packetData The CZML packet being processed.
* @param {TimeInterval} interval A constraining interval for which the data is valid.
* @param {String} sourceUri The originating uri of the data being processed.
* @param {EntityCollection} entityCollection The collection being processsed.
*/
CzmlDataSource.processMaterialPacketData = processMaterialPacketData;
CzmlDataSource._processCzml = function(czml, entityCollection, sourceUri, updaterFunctions, dataSource) {
updaterFunctions = defined(updaterFunctions) ? updaterFunctions : CzmlDataSource.updaters;
if (isArray(czml)) {
for (var i = 0, len = czml.length; i < len; i++) {
processCzmlPacket(czml[i], entityCollection, updaterFunctions, sourceUri, dataSource);
}
} else {
processCzmlPacket(czml, entityCollection, updaterFunctions, sourceUri, dataSource);
}
};
return CzmlDataSource;
});