/// <summary>
/// Initializes a new instance of the <see cref="AngleDirection"/> class
/// using the data read from persistent storage.
/// </summary>
/// <param name="editDeserializer">The mechanism for reading back content.</param>
internal AngleDirection(EditDeserializer editDeserializer)
: base(editDeserializer)
{
m_Backsight = editDeserializer.ReadFeatureRef<PointFeature>(this, DataField.Backsight);
m_From = editDeserializer.ReadFeatureRef<PointFeature>(this, DataField.From);
m_Observation = editDeserializer.ReadRadians(DataField.Value);
}
/// <summary>
/// Initializes a new instance of the <see cref="TextRotationOperation"/> class
/// using the data read from persistent storage.
/// </summary>
/// <param name="editDeserializer">The mechanism for reading back content.</param>
internal TextRotationOperation(EditDeserializer editDeserializer)
: base(editDeserializer)
{
RadianValue value = editDeserializer.ReadRadians(DataField.Value);
m_Rotation = value.Radians;
}
/// <summary>
/// Initializes a new instance of the <see cref="AngleDirection"/> class
/// using the data read from persistent storage.
/// </summary>
/// <param name="editDeserializer">The mechanism for reading back content.</param>
internal AngleDirection(EditDeserializer editDeserializer)
: base(editDeserializer)
{
m_Backsight = editDeserializer.ReadFeatureRef <PointFeature>(this, DataField.Backsight);
m_From = editDeserializer.ReadFeatureRef <PointFeature>(this, DataField.From);
m_Observation = editDeserializer.ReadRadians(DataField.Value);
}
/// <summary>
/// Reads data that was previously written using <see cref="WriteData"/>
/// </summary>
/// <param name="editDeserializer">The mechanism for reading back content.</param>
/// <param name="font">The text style</param>
/// <param name="position">Position of the text's reference point</param>
/// <param name="height">The height of the text, in meters on the ground.</param>
/// <param name="width">The total width of the text, in meters on the ground.</param>
/// <param name="rotation">Clockwise rotation from horizontal</param>
static void ReadData(EditDeserializer editDeserializer, out IFont font, out PointGeometry position,
out float height, out float width, out IAngle rotation)
{
if (editDeserializer.IsNextField(DataField.Font))
{
int fontId = editDeserializer.ReadInt32(DataField.Font);
font = EnvironmentContainer.FindFontById(fontId);
}
else
{
font = null;
}
position = editDeserializer.ReadPointGeometry(DataField.X, DataField.Y);
width = (float)editDeserializer.ReadDouble(DataField.Width);
height = (float)editDeserializer.ReadDouble(DataField.Height);
rotation = editDeserializer.ReadRadians(DataField.Rotation);
}