/// <summary>
/// Writes a <see cref="UnitSpherical"/> value as an array in Clock, Cone order.
/// </summary>
/// <param name="output">The stream to which to write the value.</param>
/// <param name="value">The value to write.</param>
public static void WriteUnitSpherical(CesiumOutputStream output, UnitSpherical value)
{
output.WriteStartSequence();
output.WriteValue(value.Clock);
output.WriteValue(value.Cone);
output.WriteEndSequence();
}
/// <summary>
/// Writes the time-tagged <see cref="UnitQuaternion"/> collection as an array in
/// [Time, X, Y, Z, W] order.
/// Times are epoch seconds since an epoch that is determined from the first date to be written.
/// The epoch property is written as well.
/// </summary>
/// <param name="output">The stream to which to write the array.</param>
/// <param name="propertyName">The name of the property to write.</param>
/// <param name="dates">The dates at which the value is specified.</param>
/// <param name="values">The corresponding value for each date.</param>
/// <param name="startIndex">The index of the first element to use in the <paramref name="values"/> collection.</param>
/// <param name="length">The number of elements to use from the <paramref name="values"/> collection.</param>
public static void WriteUnitQuaternion(CesiumOutputStream output, string propertyName, IList <JulianDate> dates, IList <UnitQuaternion> values, int startIndex, int length)
{
if (dates.Count != values.Count)
{
throw new ArgumentException(CesiumLocalization.MismatchedNumberOfDatesAndValues, "values");
}
JulianDate epoch = GetAndWriteEpoch(output, dates, startIndex, length);
output.WritePropertyName(propertyName);
output.WriteStartSequence();
int last = startIndex + length;
for (int i = startIndex; i < last; ++i)
{
output.WriteValue(epoch.SecondsDifference(dates[i]));
UnitQuaternion quaternion = values[i];
output.WriteValue(quaternion.X);
output.WriteValue(quaternion.Y);
output.WriteValue(quaternion.Z);
output.WriteValue(quaternion.W);
output.WriteLineBreak();
}
output.WriteEndSequence();
}
/// <summary>
/// Writes time-tagged <see cref="Cartographic"/> values as an array in [Time, Longitude, Latitude, Height] order.
/// Times are epoch seconds since an epoch that is determined from the first date to be written.
/// The epoch property is written as well.
/// </summary>
/// <param name="output">The stream to which to write the array.</param>
/// <param name="propertyName">The name of the property to write.</param>
/// <param name="dates">The dates at which the value is specified.</param>
/// <param name="values">The corresponding value for each date.</param>
/// <param name="startIndex">The index of the first element to use in the <paramref name="values"/> collection.</param>
/// <param name="length">The number of elements to use from the <paramref name="values"/> collection.</param>
public static void WriteCartographic(CesiumOutputStream output, string propertyName, IList <JulianDate> dates, IList <Cartographic> values, int startIndex, int length)
{
if (dates.Count != values.Count)
{
throw new ArgumentException(CesiumLocalization.MismatchedNumberOfDatesAndValues, "values");
}
JulianDate epoch = GetAndWriteEpoch(output, dates, startIndex, length);
output.WritePropertyName(propertyName);
output.WriteStartSequence();
int last = startIndex + length;
for (int i = startIndex; i < last; ++i)
{
output.WriteValue(epoch.SecondsDifference(dates[i]));
Cartographic value = values[i];
output.WriteValue(value.Longitude);
output.WriteValue(value.Latitude);
output.WriteValue(value.Height);
output.WriteLineBreak();
}
output.WriteEndSequence();
}
/// <summary>
/// Writes a <see cref="Rectangular"/> value as an array in X, Y order.
/// </summary>
/// <param name="output">The stream to which to write the value.</param>
/// <param name="value">The value to write.</param>
public static void WriteCartesian2(CesiumOutputStream output, Rectangular value)
{
output.WriteStartSequence();
output.WriteValue(value.X);
output.WriteValue(value.Y);
output.WriteEndSequence();
}
public void AvailabilityValueWritesAvailabilityProperty()
{
JulianDate start = new JulianDate(new GregorianDate(2012, 4, 2, 1, 2, 3));
JulianDate stop = new JulianDate(new GregorianDate(2012, 4, 3, 1, 2, 3));
m_output.WriteStartSequence();
using (PacketCesiumWriter packet = m_writer.OpenPacket(m_output))
{
packet.WriteAvailability(start, stop);
}
using (PacketCesiumWriter packet = m_writer.OpenPacket(m_output))
{
packet.WriteAvailability(new TimeInterval(start, stop));
}
using (PacketCesiumWriter packet = m_writer.OpenPacket(m_output))
{
var intervals = new List <TimeInterval>();
intervals.Add(new TimeInterval(start, stop));
intervals.Add(new TimeInterval(start.AddDays(2.0), stop.AddDays(2.0)));
packet.WriteAvailability(intervals);
}
m_output.WriteEndSequence();
Assert.AreEqual("[{\"availability\":\"20120402T010203Z/20120403T010203Z\"}," +
"{\"availability\":\"20120402T010203Z/20120403T010203Z\"}," +
"{\"availability\":[\"20120402T010203Z/20120403T010203Z\",\"20120404T010203Z/20120405T010203Z\"]}]",
m_sw.ToString());
}
/// <summary>
/// Writes time-tagged <see cref="Motion<Cartesian>"/> values as an array in [Time, X, Y, Z, vX, vY, vZ] order.
/// Times are epoch seconds since an epoch that is determined from the first date to be written.
/// The epoch property is written as well.
/// </summary>
/// <param name="output">The stream to which to write the array.</param>
/// <param name="propertyName">The name of the property to write.</param>
/// <param name="dates">The dates at which the value is specified.</param>
/// <param name="values">The corresponding value for each date.</param>
/// <param name="startIndex">The index of the first element to use in the <paramref name="values"/> collection.</param>
/// <param name="length">The number of elements to use from the <paramref name="values"/> collection.</param>
public static void WriteCartesian3Velocity(CesiumOutputStream output, string propertyName, IList <JulianDate> dates, IList <Motion <Cartesian> > values, int startIndex, int length)
{
if (dates.Count != values.Count)
{
throw new ArgumentException(CesiumLocalization.MismatchedNumberOfDatesAndValues, "values");
}
JulianDate epoch = GetAndWriteEpoch(output, dates, startIndex, length);
output.WritePropertyName(propertyName);
output.WriteStartSequence();
int last = startIndex + length;
for (int i = startIndex; i < last; ++i)
{
output.WriteValue(epoch.SecondsDifference(dates[i]));
Cartesian value = values[i].Value;
Cartesian velocity = values[i].FirstDerivative;
output.WriteValue(value.X);
output.WriteValue(value.Y);
output.WriteValue(value.Z);
output.WriteValue(velocity.X);
output.WriteValue(velocity.Y);
output.WriteValue(velocity.Z);
output.WriteLineBreak();
}
output.WriteEndSequence();
}
/// <summary>
/// Writes a <see cref="Rectangular"/> value as an array in X, Y order.
/// </summary>
/// <param name="output">The stream to which to write the value.</param>
/// <param name="value">The value to write.</param>
public static void WriteCartesian2(CesiumOutputStream output, Rectangular value)
{
output.WriteStartSequence();
output.WriteValue(value.X);
output.WriteValue(value.Y);
output.WriteEndSequence();
}
/// <summary>
/// Writes a <see cref="UnitCartesian"/> value as an array in X, Y, Z order.
/// </summary>
/// <param name="output">The stream to which to write the value.</param>
/// <param name="value">The value to write.</param>
public static void WriteUnitCartesian3(CesiumOutputStream output, UnitCartesian value)
{
output.WriteStartSequence();
output.WriteValue(value.X);
output.WriteValue(value.Y);
output.WriteValue(value.Z);
output.WriteEndSequence();
}
/// <summary>
/// Writes a <see cref="Cartographic"/> value as an array in Longitude, Latitude, Height order.
/// </summary>
/// <param name="output">The stream to which to write the value.</param>
/// <param name="value">The value to write.</param>
public static void WriteCartographic(CesiumOutputStream output, Cartographic value)
{
output.WriteStartSequence();
output.WriteValue(value.Longitude);
output.WriteValue(value.Latitude);
output.WriteValue(value.Height);
output.WriteEndSequence();
}
/// <summary>
/// Writes a color value as an array in Red, Green, Blue, Alpha order as floating-point values.
/// </summary>
/// <param name="output">The stream to which to write the color.</param>
/// <param name="red">The red component in the range 0.0-1.0.</param>
/// <param name="green">The green component in the range 0.0-1.0.</param>
/// <param name="blue">The blue component in the range 0.0-1.0.</param>
/// <param name="alpha">The alpha component in the range 0.0-1.0.</param>
public static void WriteRgbaf(CesiumOutputStream output, double red, double green, double blue, double alpha)
{
output.WriteStartSequence();
output.WriteValue(red);
output.WriteValue(green);
output.WriteValue(blue);
output.WriteValue(alpha);
output.WriteEndSequence();
}
/// <summary>
/// Writes a list of <see cref="double"/> values as an array in X, Y, Z order.
/// </summary>
/// <param name="output">The stream to which to write the value.</param>
/// <param name="values">The values to write.</param>
public static void WriteDoubleList(CesiumOutputStream output, IEnumerable <double> values)
{
output.WriteStartSequence();
foreach (double value in values)
{
output.WriteValue(value);
}
output.WriteEndSequence();
}
/// <summary>
/// Writes a <see cref="NearFarScalar"/> value as an array in Clock, Cone, Magnitude order.
/// </summary>
/// <param name="output">The stream to which to write the value.</param>
/// <param name="value">The value to write.</param>
public static void WriteNearFarScalar(CesiumOutputStream output, NearFarScalar value)
{
output.WriteStartSequence();
output.WriteValue(value.NearDistance);
output.WriteValue(value.NearValue);
output.WriteValue(value.FarDistance);
output.WriteValue(value.FarValue);
output.WriteEndSequence();
}
/// <summary>
/// Writes a <see cref="BoundingRectangle"/> value as an array in X, Y, Width, Height order.
/// </summary>
/// <param name="output">The stream to which to write the value.</param>
/// <param name="value">The value to write.</param>
public static void WriteBoundingRectangle(CesiumOutputStream output, BoundingRectangle value)
{
output.WriteStartSequence();
output.WriteValue(value.Left);
output.WriteValue(value.Bottom);
output.WriteValue(value.Width);
output.WriteValue(value.Height);
output.WriteEndSequence();
}
/// <summary>
/// Writes a <see cref="CartographicExtent"/> value as an array in WestLongitude, SouthLatitude, EastLongitude, NorthLatitude order.
/// </summary>
/// <param name="output">The stream to which to write the value.</param>
/// <param name="value">The value to write.</param>
public static void WriteCartographicExtent(CesiumOutputStream output, CartographicExtent value)
{
output.WriteStartSequence();
output.WriteValue(value.WestLongitude);
output.WriteValue(value.SouthLatitude);
output.WriteValue(value.EastLongitude);
output.WriteValue(value.NorthLatitude);
output.WriteEndSequence();
}
/// <summary>
/// Writes a <see cref="BoundingRectangle"/> value as an array in X, Y, Width, Height order.
/// </summary>
/// <param name="output">The stream to which to write the value.</param>
/// <param name="value">The value to write.</param>
public static void WriteBoundingRectangle(CesiumOutputStream output, BoundingRectangle value)
{
output.WriteStartSequence();
output.WriteValue(value.Left);
output.WriteValue(value.Bottom);
output.WriteValue(value.Width);
output.WriteValue(value.Height);
output.WriteEndSequence();
}
/// <summary>
/// Writes a color value as an array in Red, Green, Blue, Alpha order.
/// </summary>
/// <param name="output">The stream to which to write the color.</param>
/// <param name="red">The red component in the range 0.0-1.0.</param>
/// <param name="green">The green component in the range 0.0-1.0.</param>
/// <param name="blue">The blue component in the range 0.0-1.0.</param>
/// <param name="alpha">The alpha component in the range 0.0-1.0.</param>
public static void WriteRgbaf(CesiumOutputStream output, float red, float green, float blue, float alpha)
{
output.WriteStartSequence();
output.WriteValue(red);
output.WriteValue(green);
output.WriteValue(blue);
output.WriteValue(alpha);
output.WriteEndSequence();
}
/// <summary>
/// Writes a list of references.
/// </summary>
/// <param name="output">The stream to which to write the value.</param>
/// <param name="references">The list of references.</param>
public static void WriteReferences(CesiumOutputStream output, IEnumerable <Reference> references)
{
output.WriteStartSequence();
foreach (var reference in references)
{
output.WriteValue(reference.Value);
}
output.WriteEndSequence();
}
/// <summary>
/// Writes a <see cref="UnitQuaternion"/> as an array in [X, Y, Z, W] order.
/// </summary>
/// <param name="output">The stream to which to write the value.</param>
/// <param name="value">The value to write.</param>
public static void WriteUnitQuaternion(CesiumOutputStream output, UnitQuaternion value)
{
output.WriteStartSequence();
output.WriteValue(value.X);
output.WriteValue(value.Y);
output.WriteValue(value.Z);
output.WriteValue(value.W);
output.WriteEndSequence();
}
/// <summary>
/// Writes a list of <see cref="UnitSpherical"/> values as an array in Clock, Cone order.
/// </summary>
/// <param name="output">The stream to which to write the value.</param>
/// <param name="values">The values to write.</param>
public static void WriteUnitSphericalList(CesiumOutputStream output, IEnumerable <UnitSpherical> values)
{
output.WriteStartSequence();
foreach (UnitSpherical value in values)
{
output.WriteValue(value.Clock);
output.WriteValue(value.Cone);
}
output.WriteEndSequence();
}
/// <summary>
/// Writes a list of references.
/// </summary>
/// <param name="output">The stream to which to write.</param>
/// <param name="references">The list of references to write.</param>
public static void WriteReferences(CesiumOutputStream output, IEnumerable <string> references)
{
output.WriteStartSequence();
foreach (string reference in references)
{
output.WriteValue(reference);
output.WriteLineBreak();
}
output.WriteEndSequence();
}
/// <summary>
/// Writes a <see cref="Motion<Cartesian>"/> value as an array in X, Y, Z, vX, vY, vZ order.
/// </summary>
/// <param name="output">The stream to which to write the value.</param>
/// <param name="value">The value to write.</param>
public static void WriteCartesian3Velocity(CesiumOutputStream output, Motion <Cartesian> value)
{
output.WriteStartSequence();
output.WriteValue(value.Value.X);
output.WriteValue(value.Value.Y);
output.WriteValue(value.Value.Z);
output.WriteValue(value.FirstDerivative.X);
output.WriteValue(value.FirstDerivative.Y);
output.WriteValue(value.FirstDerivative.Z);
output.WriteEndSequence();
}
/// <summary>
/// Writes a list of <see cref="UnitCartesian"/> values as an array in X, Y, Z order.
/// </summary>
/// <param name="output">The stream to which to write the value.</param>
/// <param name="values">The values to write.</param>
public static void WriteUnitCartesian3List(CesiumOutputStream output, IEnumerable <UnitCartesian> values)
{
output.WriteStartSequence();
foreach (UnitCartesian value in values)
{
output.WriteValue(value.X);
output.WriteValue(value.Y);
output.WriteValue(value.Z);
}
output.WriteEndSequence();
}
/// <summary>
/// Writes a list of <see cref="Cartographic"/> values as an array in Longitude, Latitude, Height order.
/// </summary>
/// <param name="output">The stream to which to write the value.</param>
/// <param name="values">The values to write.</param>
public static void WriteCartographicList(CesiumOutputStream output, IEnumerable <Cartographic> values)
{
output.WriteStartSequence();
foreach (Cartographic value in values)
{
output.WriteValue(value.Longitude);
output.WriteValue(value.Latitude);
output.WriteValue(value.Height);
}
output.WriteEndSequence();
}
public void SuccessiveCallsToNewPacketReturnSameInstance()
{
m_output.WriteStartSequence();
PacketCesiumWriter packet1 = m_writer.OpenPacket(m_output);
packet1.Close();
PacketCesiumWriter packet2 = m_writer.OpenPacket(m_output);
packet2.Close();
m_output.WriteEndSequence();
Assert.AreSame(packet1, packet2);
}
/// <summary>
/// Writes a list of <see cref="TimeInterval">TimeIntervals</see>. If the collection has a single
/// interval, the interval is written as an ISO 8601 interval string. If it has multiple intervals,
/// it is written as an array of ISO 8601 interval strings.
/// </summary>
/// <param name="output">The stream to which to write the value.</param>
/// <param name="intervals">The intervals to write.</param>
public static void WriteTimeIntervalCollection(CesiumOutputStream output, IList <TimeInterval> intervals)
{
if (intervals.Count == 1)
{
TimeInterval interval = intervals[0];
WriteTimeInterval(output, interval);
}
else
{
output.WriteStartSequence();
foreach (TimeInterval interval in intervals)
{
WriteTimeInterval(output, interval);
}
output.WriteEndSequence();
}
}
/// <summary>
/// Writes a list of <see cref="TimeInterval">TimeIntervals</see>. If the collection has a single
/// interval, the interval is written as an ISO 8601 interval string. If it has multiple intervals,
/// it is written as an array of ISO 8601 interval strings.
/// </summary>
/// <param name="output">The stream to which to write the value.</param>
/// <param name="intervals">The intervals to write.</param>
public static void WriteTimeIntervalCollection(CesiumOutputStream output, IList<TimeInterval> intervals)
{
if (intervals.Count == 1)
{
TimeInterval interval = intervals[0];
WriteTimeInterval(output, interval);
}
else
{
output.WriteStartSequence();
foreach (TimeInterval interval in intervals)
{
WriteTimeInterval(output, interval);
}
output.WriteEndSequence();
}
}
/// <summary>
/// Writes time-tagged <see cref="Rectangular"/> values as an array in [Time, X, Y] order.
/// Times are epoch seconds since an epoch that is determined from the first date to be written.
/// The epoch property is written as well.
/// </summary>
/// <param name="output">The stream to which to write the array.</param>
/// <param name="propertyName">The name of the property to write.</param>
/// <param name="dates">The dates at which the value is specified.</param>
/// <param name="values">The corresponding value for each date.</param>
/// <param name="startIndex">The index of the first element to use in the <paramref name="values"/> collection.</param>
/// <param name="length">The number of elements to use from the <paramref name="values"/> collection.</param>
public static void WriteCartesian2(CesiumOutputStream output, string propertyName, IList<JulianDate> dates, IList<Rectangular> values, int startIndex, int length)
{
if (dates.Count != values.Count)
throw new ArgumentException(CesiumLocalization.MismatchedNumberOfDatesAndValues, "values");
JulianDate epoch = GetAndWriteEpoch(output, dates, startIndex, length);
output.WritePropertyName(propertyName);
output.WriteStartSequence();
int last = startIndex + length;
for (int i = startIndex; i < last; ++i)
{
output.WriteValue(epoch.SecondsDifference(dates[i]));
Rectangular value = values[i];
output.WriteValue(value.X);
output.WriteValue(value.Y);
output.WriteLineBreak();
}
output.WriteEndSequence();
}
public void TestAvailabilityProperty()
{
JulianDate start = new GregorianDate(2012, 4, 2, 1, 2, 3).ToJulianDate();
JulianDate stop = new GregorianDate(2012, 4, 3, 1, 2, 3).ToJulianDate();
m_outputStream.WriteStartSequence();
using (PacketCesiumWriter packet = m_writer.OpenPacket(m_outputStream))
{
packet.WriteAvailability(start, stop);
}
using (PacketCesiumWriter packet = m_writer.OpenPacket(m_outputStream))
{
packet.WriteAvailability(new TimeInterval(start, stop));
}
using (PacketCesiumWriter packet = m_writer.OpenPacket(m_outputStream))
{
var intervals = new List <TimeInterval>
{
new TimeInterval(start, stop),
new TimeInterval(start.AddDays(2.0), stop.AddDays(2.0))
};
packet.WriteAvailability(intervals);
}
m_outputStream.WriteEndSequence();
const string expected =
"[" +
"{\"availability\":\"20120402T010203Z/20120403T010203Z\"}," +
"{\"availability\":\"20120402T010203Z/20120403T010203Z\"}," +
"{\"availability\":[\"20120402T010203Z/20120403T010203Z\",\"20120404T010203Z/20120405T010203Z\"]}" +
"]";
Assert.AreEqual(expected, m_stringWriter.ToString());
}
/// <summary>
/// Writes a list of <see cref="Cartographic"/> values as an array in Longitude, Latitude, Height order.
/// </summary>
/// <param name="output">The stream to which to write the value.</param>
/// <param name="values">The values to write.</param>
public static void WriteCartographicList(CesiumOutputStream output, IEnumerable<Cartographic> values)
{
output.WriteStartSequence();
foreach (Cartographic value in values)
{
output.WriteValue(value.Longitude);
output.WriteValue(value.Latitude);
output.WriteValue(value.Height);
}
output.WriteEndSequence();
}
/// <summary>
/// Writes a <see cref="Cartographic"/> value as an array in Longitude, Latitude, Height order.
/// </summary>
/// <param name="output">The stream to which to write the value.</param>
/// <param name="value">The value to write.</param>
public static void WriteCartographic(CesiumOutputStream output, Cartographic value)
{
output.WriteStartSequence();
output.WriteValue(value.Longitude);
output.WriteValue(value.Latitude);
output.WriteValue(value.Height);
output.WriteEndSequence();
}
/// <summary>
/// Writes a <see cref="UnitSpherical"/> value as an array in Clock, Cone order.
/// </summary>
/// <param name="output">The stream to which to write the value.</param>
/// <param name="value">The value to write.</param>
public static void WriteUnitSpherical(CesiumOutputStream output, UnitSpherical value)
{
output.WriteStartSequence();
output.WriteValue(value.Clock);
output.WriteValue(value.Cone);
output.WriteEndSequence();
}
/// <summary>
/// Writes a <see cref="UnitCartesian"/> value as an array in X, Y, Z order.
/// </summary>
/// <param name="output">The stream to which to write the value.</param>
/// <param name="value">The value to write.</param>
public static void WriteUnitCartesian3(CesiumOutputStream output, UnitCartesian value)
{
output.WriteStartSequence();
output.WriteValue(value.X);
output.WriteValue(value.Y);
output.WriteValue(value.Z);
output.WriteEndSequence();
}
/// <summary>
/// Writes a <see cref="CartographicExtent"/> value as an array in WestLongitude, SouthLatitude, EastLongitude, NorthLatitude order.
/// </summary>
/// <param name="output">The stream to which to write the value.</param>
/// <param name="value">The value to write.</param>
public static void WriteCartographicExtent(CesiumOutputStream output, CartographicExtent value)
{
output.WriteStartSequence();
output.WriteValue(value.WestLongitude);
output.WriteValue(value.SouthLatitude);
output.WriteValue(value.EastLongitude);
output.WriteValue(value.NorthLatitude);
output.WriteEndSequence();
}
/// <summary>
/// Writes a list of <see cref="UnitCartesian"/> values as an array in X, Y, Z order.
/// </summary>
/// <param name="output">The stream to which to write the value.</param>
/// <param name="values">The values to write.</param>
public static void WriteUnitCartesian3List(CesiumOutputStream output, IEnumerable<UnitCartesian> values)
{
output.WriteStartSequence();
foreach (UnitCartesian value in values)
{
output.WriteValue(value.X);
output.WriteValue(value.Y);
output.WriteValue(value.Z);
}
output.WriteEndSequence();
}
/// <summary>
/// Writes a <see cref="UnitQuaternion"/> as an array in [X, Y, Z, W] order.
/// </summary>
/// <param name="output">The stream to which to write the value.</param>
/// <param name="value">The value to write.</param>
public static void WriteUnitQuaternion(CesiumOutputStream output, UnitQuaternion value)
{
output.WriteStartSequence();
output.WriteValue(value.X);
output.WriteValue(value.Y);
output.WriteValue(value.Z);
output.WriteValue(value.W);
output.WriteEndSequence();
}
/// <summary>
/// This handles the HTTP request by writing some example CZML into the response.
/// </summary>
/// <param name="context">The current HttpContext</param>
public void ProcessRequest(HttpContext context)
{
// A more complex example could examine context.Request here for
// inputs coming from the client-side application.
// Set the response type for CZML, which is JSON.
context.Response.ContentType = "application/json";
// Create an output stream writer for the response.
using (var outputStream = new StreamWriter(context.Response.OutputStream))
{
var cesiumWriter = new CesiumStreamWriter();
var output = new CesiumOutputStream(outputStream)
{
// Since this is a demo, turning on PrettyFormatting makes the response easier to view
// with web browser developer tools. It just adds whitespace and newlines to the response,
// so production environments would typically leave this turned off.
PrettyFormatting = true
};
// The whole body of CZML must be wrapped in a JSON array, opened here.
output.WriteStartSequence();
// The first packet (JSON object) of CZML must be the document packet.
using (var entity = cesiumWriter.OpenPacket(output))
{
entity.WriteId("document");
entity.WriteVersion("1.0");
}
// Now we generate some sample points and send them down.
for (int y = -3; y <= 3; ++y)
{
double lat = y * 10.0;
for (int x = -18; x <= 18; ++x)
{
double lon = x * 9.99999999;
// Open a new CZML packet for each point.
using (var entity = cesiumWriter.OpenPacket(output))
{
entity.WriteId("point " + (x * 10) + " " + (y * 10));
using (var position = entity.OpenPositionProperty())
{
position.WriteCartographicDegrees(new Cartographic(lon, lat, 0.0));
}
using (var point = entity.OpenPointProperty())
{
point.WritePixelSizeProperty(10.0);
point.WriteColorProperty(Color.Yellow);
}
// Click any dot in Cesium Viewer to read its description.
using (var description = entity.OpenDescriptionProperty())
{
description.WriteString($@"
<table class=""cesium-infoBox-defaultTable"">
<tbody>
<tr>
<td>Longitude</td>
<td>{lon:0} degrees</td>
</tr>
<tr>
<td>Latitude</td>
<td>{lat:0} degrees</td>
</tr>
</tbody></table>");
}
}
}
}
// Close the JSON array that wraps the entire CZML document.
output.WriteEndSequence();
}
}
/// <summary>
/// Writes a list of references.
/// </summary>
/// <param name="output">The stream to which to write.</param>
/// <param name="references">The list of references to write.</param>
public static void WriteReferences(CesiumOutputStream output, IEnumerable<string> references)
{
output.WriteStartSequence();
foreach (string reference in references)
{
output.WriteValue(reference);
output.WriteLineBreak();
}
output.WriteEndSequence();
}
public static void Main(string[] args)
{
// use a fixed seed so repeated invocations use the same colors
var rng = new Random(0);
var files = new[]
{
@"ISS11_07_image_data.csv",
@"ISS11_11_image_data.csv",
@"ISS12_01_image_data.csv",
@"ISS12_07_2_image_data.csv",
@"ISS12_11_image_data.csv",
@"ISS13_01_image_data.csv",
@"ISS11_04_image_data.csv"
};
List <KeyValuePair <string, string> > missions = new List <KeyValuePair <string, string> >();
foreach (var fileName in files)
{
string csvFile = Path.Combine(AssetsDirectory, "CSV", fileName);
string[] lines = File.ReadAllLines(csvFile);
string czmlFile = Path.Combine(AssetsDirectory, "CZML", Path.ChangeExtension(fileName, ".czml"));
string jsonFile = Path.Combine(AssetsDirectory, "JSON", Path.ChangeExtension(fileName, ".json"));
using (StreamWriter czmlWriter = new StreamWriter(czmlFile))
using (StreamWriter jsonWriter = new StreamWriter(jsonFile))
using (CesiumOutputStream czmlOutputStream = new CesiumOutputStream(czmlWriter))
{
czmlOutputStream.PrettyFormatting = false;
czmlOutputStream.WriteStartSequence();
List <string> ID = new List <string>();
List <string> Time = new List <string>();
List <string> School = new List <string>();
List <string> ImageUrl = new List <string>();
List <string> LensSize = new List <string>();
List <string> OrbitNumber = new List <string>();
List <string> FrameWidth = new List <string>();
List <string> FrameHeight = new List <string>();
List <string> Page = new List <string>();
List <string> CZML = new List <string>();
GregorianDate start = new GregorianDate();
for (int i = 1; i < lines.Length; i++)
{
string line = lines[i];
string[] tokens = line.Split(',');
for (int q = 0; q < tokens.Length; q++)
{
tokens[q] = tokens[q].Trim('"').Trim();
}
if (i == 1)
{
start = GregorianDate.Parse(tokens[17]);
missions.Add(new KeyValuePair <string, string>(Path.ChangeExtension(fileName, null), tokens[18]));
}
else if (i == lines.Length - 1)
{
Console.WriteLine(Path.GetFileNameWithoutExtension(fileName));
Console.WriteLine(start.ToJulianDate().TotalDays + " JDate");
var stop = GregorianDate.Parse(tokens[17]);
Console.WriteLine(stop.ToJulianDate().TotalDays + " JDate");
Console.WriteLine();
//Console.WriteLine((stop.ToJulianDate() - start.ToJulianDate()).TotalDays);
}
var writer = new CesiumStreamWriter();
using (var packet = writer.OpenPacket(czmlOutputStream))
{
packet.WriteId(tokens[0]);
using (var vertexPositions = packet.OpenVertexPositionsProperty())
{
var points = new Cartographic[] {
new Cartographic(double.Parse(tokens[5]), double.Parse(tokens[6]), 0),
new Cartographic(double.Parse(tokens[7]), double.Parse(tokens[8]), 0),
new Cartographic(double.Parse(tokens[9]), double.Parse(tokens[10]), 0),
new Cartographic(double.Parse(tokens[11]), double.Parse(tokens[12]), 0)
};
vertexPositions.WriteCartographicDegrees(points);
}
using (var polygon = packet.OpenPolygonProperty())
{
polygon.WriteShowProperty(true);
using (var material = polygon.OpenMaterialProperty())
{
using (var color = material.OpenSolidColorProperty())
{
color.WriteColorProperty(Color.FromArgb(255, (int)(rng.NextDouble() * 255), (int)(rng.NextDouble() * 255), (int)(rng.NextDouble() * 255)));
}
}
}
}
for (int q = 0; q < tokens.Length; q++)
{
tokens[q] = tokens[q].Replace("\"", "\\\"");
}
ID.Add(tokens[0]);
Time.Add(GregorianDate.Parse(tokens[17]).ToIso8601String(Iso8601Format.Compact));
School.Add(tokens[23]);
ImageUrl.Add(tokens[21].Split(new[] { '=' })[2]);
LensSize.Add(tokens[14]);
OrbitNumber.Add(tokens[19]);
FrameWidth.Add(tokens[15]);
FrameHeight.Add(tokens[16]);
Page.Add(tokens[20].Split(new[] { '=' })[1]);
}
czmlOutputStream.WriteEndSequence();
jsonWriter.WriteLine("{");
writeJsonArray(jsonWriter, "ID", ID);
jsonWriter.WriteLine(",");
writeJsonArray(jsonWriter, "Time", Time);
jsonWriter.WriteLine(",");
writeJsonArray(jsonWriter, "School", School);
jsonWriter.WriteLine(",");
writeJsonArray(jsonWriter, "ImageUrl", ImageUrl);
jsonWriter.WriteLine(",");
writeJsonArray(jsonWriter, "LensSize", LensSize);
jsonWriter.WriteLine(",");
writeJsonArray(jsonWriter, "OrbitNumber", OrbitNumber);
jsonWriter.WriteLine(",");
writeJsonArray(jsonWriter, "FrameWidth", FrameWidth);
jsonWriter.WriteLine(",");
writeJsonArray(jsonWriter, "FrameHeight", FrameHeight);
jsonWriter.WriteLine(",");
writeJsonArray(jsonWriter, "Page", Page);
jsonWriter.WriteLine();
jsonWriter.WriteLine("}");
}
}
using (StreamWriter missionsJsonWriter = new StreamWriter(Path.Combine(AssetsDirectory, "missions.json")))
{
missionsJsonWriter.Write("[");
for (int i = 0; i < missions.Count; ++i)
{
missionsJsonWriter.Write("{{\"file\":\"{0}\",\"name\":\"{1}\"}}", missions[i].Key, missions[i].Value);
if (i != missions.Count - 1)
{
missionsJsonWriter.Write(",");
}
}
missionsJsonWriter.Write("]");
}
}
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "application/json";
using (var outputStream = new StreamWriter(context.Response.OutputStream))
{
var cesiumWriter = new CesiumStreamWriter();
var output = new CesiumOutputStream(outputStream);
output.PrettyFormatting = true;
// The whole body of CZML must be wrapped in a JSON array, opened here.
output.WriteStartSequence();
// The first packet (JSON object) of CZML must be the document packet.
using (var entity = cesiumWriter.OpenPacket(output))
{
entity.WriteId("document");
entity.WriteVersion("1.0");
}
// write an entity for each rocket launch phase
var rocketData = new RocketTrajectoryData();
var entities = rocketData.GetBetterRocketData();
// get each phase
foreach (var stage in entities.stages)
{
var cartesianVelocitySet = GenerateCartesianVelocitySet(stage);
var clr = GetNextColour();
var count = 0;
foreach (var positions in cartesianVelocitySet.Item2)
{
count++;
if (count % 100 == 0)
{
using (var packet = cesiumWriter.OpenPacket(output))
{
using (var point = packet.OpenPointProperty())
{
point.WriteColorProperty(Color.Yellow);
point.WritePixelSizeProperty(10.0);
}
using (var desc = packet.OpenDescriptionProperty())
{
desc.WriteString("x,y,z:" + positions.Value.ToString());
}
using (var position = packet.OpenPositionProperty())
{
position.WriteCartesian(positions.Value);
}
}
}
}
using (var packet = cesiumWriter.OpenPacket(output))
{
packet.WriteId("RocketLaunch");
using (var position = packet.OpenPositionProperty())
{
position.WriteCartesianVelocity(cartesianVelocitySet.Item1, cartesianVelocitySet.Item2);
}
using (var description = packet.OpenDescriptionProperty())
{
description.WriteString("This is the description of this element");
}
using (var path = packet.OpenPathProperty())
{
using (var material = path.OpenMaterialProperty())
{
using (var outline = material.OpenSolidColorProperty())
{
using (var colour = outline.OpenColorProperty())
{
colour.WriteRgba(Color.DarkGoldenrod);
}
}
}
path.WriteWidthProperty(8);
path.WriteLeadTimeProperty(10);
path.WriteTrailTimeProperty(1000);
path.WriteResolutionProperty(5);
}
}
}
output.WriteEndSequence();
}
}
/// <summary>
/// Writes a <see cref="NearFarScalar"/> value as an array in Clock, Cone, Magnitude order.
/// </summary>
/// <param name="output">The stream to which to write the value.</param>
/// <param name="value">The value to write.</param>
public static void WriteNearFarScalar(CesiumOutputStream output, NearFarScalar value)
{
output.WriteStartSequence();
output.WriteValue(value.NearDistance);
output.WriteValue(value.NearValue);
output.WriteValue(value.FarDistance);
output.WriteValue(value.FarValue);
output.WriteEndSequence();
}
/// <summary>
/// Writes a color value as an array in Red, Green, Blue, Alpha order as floating-point values.
/// </summary>
/// <param name="output">The stream to which to write the color.</param>
/// <param name="red">The red component in the range 0.0-1.0.</param>
/// <param name="green">The green component in the range 0.0-1.0.</param>
/// <param name="blue">The blue component in the range 0.0-1.0.</param>
/// <param name="alpha">The alpha component in the range 0.0-1.0.</param>
public static void WriteRgbaf(CesiumOutputStream output, double red, double green, double blue, double alpha)
{
output.WriteStartSequence();
output.WriteValue(red);
output.WriteValue(green);
output.WriteValue(blue);
output.WriteValue(alpha);
output.WriteEndSequence();
}
/// <summary>
/// Writes a color value as an array in Red, Green, Blue, Alpha order.
/// </summary>
/// <param name="output">The stream to which to write the color.</param>
/// <param name="red">The red component in the range 0.0-1.0.</param>
/// <param name="green">The green component in the range 0.0-1.0.</param>
/// <param name="blue">The blue component in the range 0.0-1.0.</param>
/// <param name="alpha">The alpha component in the range 0.0-1.0.</param>
public static void WriteRgbaf(CesiumOutputStream output, float red, float green, float blue, float alpha)
{
output.WriteStartSequence();
output.WriteValue(red);
output.WriteValue(green);
output.WriteValue(blue);
output.WriteValue(alpha);
output.WriteEndSequence();
}
/// <summary>
/// Writes a list of <see cref="UnitSpherical"/> values as an array in Clock, Cone order.
/// </summary>
/// <param name="output">The stream to which to write the value.</param>
/// <param name="values">The values to write.</param>
public static void WriteUnitSphericalList(CesiumOutputStream output, IEnumerable<UnitSpherical> values)
{
output.WriteStartSequence();
foreach (UnitSpherical value in values)
{
output.WriteValue(value.Clock);
output.WriteValue(value.Cone);
}
output.WriteEndSequence();
}
/// <summary>
/// Writes a list of references.
/// </summary>
/// <param name="output">The stream to which to write the value.</param>
/// <param name="references">The list of references.</param>
public static void WriteReferences(CesiumOutputStream output, IEnumerable<Reference> references)
{
output.WriteStartSequence();
foreach (var reference in references)
{
output.WriteValue(reference.Value);
}
output.WriteEndSequence();
}
/// <summary>
/// Writes a <see cref="Motion<Cartesian>"/> value as an array in X, Y, Z, vX, vY, vZ order.
/// </summary>
/// <param name="output">The stream to which to write the value.</param>
/// <param name="value">The value to write.</param>
public static void WriteCartesian3Velocity(CesiumOutputStream output, Motion<Cartesian> value)
{
output.WriteStartSequence();
output.WriteValue(value.Value.X);
output.WriteValue(value.Value.Y);
output.WriteValue(value.Value.Z);
output.WriteValue(value.FirstDerivative.X);
output.WriteValue(value.FirstDerivative.Y);
output.WriteValue(value.FirstDerivative.Z);
output.WriteEndSequence();
}
public ActionResult Info(int ID, Int64 lastdataid = 0)
{
var flightmapdatas = db.FlightMapDatas.Where(x => x.FlightID == ID && (x.Altitude > 0 || x.Speed > 0) && x.FlightMapDataID > lastdataid).OrderBy(x => x.FlightMapDataID).ToList();
int count = flightmapdatas.Count();
MemoryStream ms = new MemoryStream();
var outputStream = new StreamWriter(ms);
var cesiumWriter = new CesiumStreamWriter();
var output = new CesiumOutputStream(outputStream)
{
// Since this is a demo, turning on PrettyFormatting makes the response easier to view
// with web browser developer tools. It just adds whitespace and newlines to the response,
// so production environments would typically leave this turned off.
PrettyFormatting = true
};
if (count > 0)
{
// The whole body of CZML must be wrapped in a JSON array, opened here.
output.WriteStartSequence();
FlightMapData firstItem = db.FlightMapDatas.Where(x => x.FlightID == ID && (x.Altitude > 0 || x.Speed > 0)).OrderBy(x => x.FlightMapDataID).ToList().Take(1).FirstOrDefault();
FlightMapData LastItem = db.FlightMapDatas.Where(x => x.FlightID == ID && (x.Altitude > 0 || x.Speed > 0)).OrderBy(x => x.FlightMapDataID).ToList().LastOrDefault();
JulianDate StartTime = new JulianDate(firstItem.ReadTime.Value);
JulianDate EndTime = new JulianDate(LastItem.ReadTime.Value);
string curFile = @"C:\Cesium\test.czml";
FileInfo info = new FileInfo(curFile);
List <Cartographic> pList = new List <Cartographic>();
List <JulianDate> JList = new List <JulianDate>();
List <Double> HList = new List <Double>();
List <Double> PList = new List <Double>();
List <Double> RList = new List <Double>();
// The first packet (JSON object) of CZML must be the document packet.
using (var entity = cesiumWriter.OpenPacket(output))
{
entity.WriteId("document");
entity.WriteVersion("1.0");
using (var clock = entity.OpenClockProperty())
{
clock.WriteInterval(new TimeInterval(StartTime, EndTime));
if (lastdataid == 0)
{
clock.WriteCurrentTime(StartTime);
}
else
{
clock.WriteCurrentTime(EndTime);
}
clock.WriteMultiplier(2);
clock.WriteStep(ClockStep.SystemClockMultiplier);
}
//}
}
// Open a new CZML packet for each point.
using (var entity = cesiumWriter.OpenPacket(output))
{
entity.WriteId("Aircraft");
entity.WriteVersion("1.0");
entity.WriteAvailability(new TimeInterval(StartTime, EndTime));
using (var path = entity.OpenPathProperty())
{
using (var show = path.OpenShowProperty())
{
//if(lastdataid==0)
// show.WriteInterval(new TimeInterval(StartTime, EndTime));
show.WriteBoolean(true);
}
path.WriteWidthProperty(2);
using (var material = path.OpenMaterialProperty())
{
using (var sol = material.OpenSolidColorProperty())
{
sol.WriteColorProperty(0, 255, 255, 255);
}
}
path.WriteResolutionProperty(1200);
}
using (var position = entity.OpenPositionProperty())
{
foreach (FlightMapData fmp in flightmapdatas)
{
double lat = Convert.ToDouble(fmp.Latitude);
double lon = Convert.ToDouble(fmp.Longitude);
double alt = Convert.ToDouble(fmp.Altitude);
Cartographic nC = new Cartographic(lon, lat, alt);
pList.Add(nC);
JulianDate jd = new JulianDate(fmp.ReadTime.Value);
JList.Add(jd);
var heading = Convert.ToDouble(fmp.Heading);
HList.Add(heading);
var pitch = Convert.ToDouble(fmp.Pitch);
PList.Add(pitch);
var roll = Convert.ToDouble(fmp.Roll);
RList.Add(roll);
}
position.WriteCartographicDegrees(JList, pList);
}
}
// Now we generate some sample points and send them down.
// Close the JSON array that wraps the entire CZML document.
using (var entity = cesiumWriter.OpenPacket(output))
{
entity.WriteId("Custom");
entity.WriteVersion("1.0");
entity.WriteAvailability(new TimeInterval(StartTime, EndTime));
var custom = entity.OpenPropertiesProperty();
CustomPropertyCesiumWriter newpro = custom.OpenCustomPropertyProperty("heading");
newpro.AsNumber();
newpro.WriteNumber(JList, HList);
newpro.Close();
CustomPropertyCesiumWriter newroll = custom.OpenCustomPropertyProperty("roll");
newroll.AsNumber();
newroll.WriteNumber(JList, RList);
newroll.Close();
CustomPropertyCesiumWriter newpitch = custom.OpenCustomPropertyProperty("pitch"); // newpitch.Open(output);
newpitch.AsNumber();
newpitch.WriteNumber(JList, PList);
newpitch.Close();
CustomPropertyCesiumWriter LastDataID = custom.OpenCustomPropertyProperty("lastdataid");
LastDataID.AsNumber();
LastDataID.WriteNumber(LastItem.FlightMapDataID);
LastDataID.Close();
custom.Close();
}
output.WriteEndSequence();
//ms.Position = 0;
//ms.Seek(0, SeekOrigin.Begin);
outputStream.Flush();
// }
}
ms.Seek(0, SeekOrigin.Begin);
return(File(ms, "application/json"));
}
/// <summary>
/// Writes a list of <see cref="double"/> values as an array in X, Y, Z order.
/// </summary>
/// <param name="output">The stream to which to write the value.</param>
/// <param name="values">The values to write.</param>
public static void WriteDoubleList(CesiumOutputStream output, IEnumerable<double> values)
{
output.WriteStartSequence();
foreach (double value in values)
{
output.WriteValue(value);
}
output.WriteEndSequence();
}
public void CreateExampleFile()
{
using (var stringWriter = new StringWriter())
{
var output = new CesiumOutputStream(stringWriter, true);
var writer = new CesiumStreamWriter();
output.WriteStartSequence();
using (var documentPacket = writer.OpenPacket(output))
{
documentPacket.WriteId("document");
documentPacket.WriteVersion("1.0");
using (var clockWriter = documentPacket.OpenClockProperty())
using (var intervalClockWriter = clockWriter.OpenInterval(m_startDate, m_stopDate))
{
intervalClockWriter.WriteCurrentTime(m_startDate);
}
}
using (var packet = writer.OpenPacket(output))
{
packet.WriteId("MyID");
using (var customPropertiesWriter = packet.OpenPropertiesProperty())
{
using (var customPropertyWriter = customPropertiesWriter.OpenCustomPropertyProperty("custom_boolean"))
using (var intervalListWriter = customPropertyWriter.OpenMultipleIntervals())
{
using (var intervalWriter = intervalListWriter.OpenInterval(m_startDate, m_startDate.AddSeconds(1)))
{
intervalWriter.WriteBoolean(true);
}
using (var intervalWriter = intervalListWriter.OpenInterval(m_startDate.AddSeconds(1), m_startDate.AddSeconds(2)))
{
intervalWriter.WriteBoolean(false);
}
using (var intervalWriter = intervalListWriter.OpenInterval(m_startDate.AddSeconds(2), m_stopDate))
{
intervalWriter.WriteBoolean(true);
}
}
using (var customPropertyWriter = customPropertiesWriter.OpenCustomPropertyProperty("custom_cartesian"))
{
var dates = new List <JulianDate>();
var values = new List <Cartesian>();
dates.Add(m_startDate);
values.Add(new Cartesian(1.0, 2.0, 3.0));
dates.Add(m_startDate.AddSeconds(60.0));
values.Add(new Cartesian(4.0, 5.0, 6.0));
dates.Add(m_startDate.AddSeconds(120.0));
values.Add(new Cartesian(7.0, 8.0, 9.0));
customPropertyWriter.WriteCartesian(dates, values);
}
}
}
output.WriteEndSequence();
Console.WriteLine(stringWriter.ToString());
}
}
public void TestExample()
{
var stringWriter = new StringWriter();
var outputStream = new CesiumOutputStream(stringWriter)
{
PrettyFormatting = true
};
var writer = new CesiumStreamWriter();
outputStream.WriteStartSequence();
using (var packet = writer.OpenPacket(outputStream))
{
packet.WriteId("document");
packet.WriteName("CZML Geometries: Polyline Volume");
packet.WriteVersion("1.0");
}
using (var packet = writer.OpenPacket(outputStream))
{
packet.WriteId("greenBox");
packet.WriteName("Green box with beveled corners and outline");
using (var polylineVolume = packet.OpenPolylineVolumeProperty())
{
using (var positions = polylineVolume.OpenPositionsProperty())
{
positions.WriteCartographicDegrees(new List <Cartographic>
{
new Cartographic(-90.0, 32.0, 0),
new Cartographic(-90.0, 36.0, 100000),
new Cartographic(-94.0, 36.0, 0),
});
}
using (var shape = polylineVolume.OpenShapeProperty())
{
shape.WriteCartesian2(new List <Rectangular>
{
new Rectangular(-50000, -50000),
new Rectangular(50000, -50000),
new Rectangular(50000, 50000),
new Rectangular(-50000, 50000),
});
}
polylineVolume.WriteCornerTypeProperty(CesiumCornerType.Beveled);
using (var material = polylineVolume.OpenMaterialProperty())
{
using (var solidColor = material.OpenSolidColorProperty())
{
solidColor.WriteColorProperty(Color.FromArgb(128, Color.Lime));
}
}
polylineVolume.WriteOutlineProperty(true);
polylineVolume.WriteOutlineColorProperty(Color.Black);
}
}
using (var packet = writer.OpenPacket(outputStream))
{
packet.WriteId("blueStar");
packet.WriteName("Blue star with mitered corners and outline");
using (var polylineVolume = packet.OpenPolylineVolumeProperty())
{
using (var positions = polylineVolume.OpenPositionsProperty())
{
positions.WriteCartographicDegrees(new List <Cartographic>
{
new Cartographic(-95.0, 32.0, 0),
new Cartographic(-95.0, 36.0, 100000),
new Cartographic(-99.0, 36.0, 200000),
});
}
using (var shape = polylineVolume.OpenShapeProperty())
{
const int arms = 7;
const double rOuter = 70000.0;
const double rInner = 50000.0;
const double angle = Math.PI / arms;
var vertices = new List <Rectangular>();
for (int i = 0; i < 2 * arms; i++)
{
double r = i % 2 == 0 ? rOuter : rInner;
vertices.Add(new Rectangular(Math.Cos(i * angle) * r, Math.Sin(i * angle) * r));
}
shape.WriteCartesian2(vertices);
}
polylineVolume.WriteCornerTypeProperty(CesiumCornerType.Mitered);
using (var material = polylineVolume.OpenMaterialProperty())
{
using (var solidColor = material.OpenSolidColorProperty())
{
solidColor.WriteColorProperty(Color.Blue);
}
}
}
}
outputStream.WriteEndSequence();
Console.WriteLine(stringWriter.ToString());
}