Exemple #1
0
        public void testWriteXML()
        {
            Sketch.Sketch sketch = new Sketch.Sketch();
            sketch.XmlAttrs.Id = System.Guid.NewGuid();

            Sketch.Shape shape = new Sketch.Shape();
            shape.XmlAttrs.Id   = System.Guid.NewGuid();
            shape.XmlAttrs.Name = "shapeName";
            shape.XmlAttrs.Type = "shape";
            shape.XmlAttrs.Time = "111";

            Sketch.Stroke    stroke;
            Sketch.Substroke substroke;
            Sketch.Point     point;

            ulong h;
            ulong i;
            ulong j;

            for (h = 0; h < 3; ++h)
            {
                stroke               = new Sketch.Stroke();
                stroke.XmlAttrs.Id   = System.Guid.NewGuid();
                stroke.XmlAttrs.Name = "strokeName";
                stroke.XmlAttrs.Type = "stroke";
                stroke.XmlAttrs.Time = h;

                for (i = 0; i < 5; ++i)
                {
                    substroke               = new Sketch.Substroke();
                    substroke.XmlAttrs.Id   = System.Guid.NewGuid();
                    substroke.XmlAttrs.Name = "substrokeName";
                    substroke.XmlAttrs.Type = "substroke";
                    substroke.XmlAttrs.Time = i;

                    for (j = 0; j < 10; ++j)
                    {
                        point                   = new Sketch.Point();
                        point.XmlAttrs.X        = (float)random.NextDouble();
                        point.XmlAttrs.Y        = (float)random.NextDouble();
                        point.XmlAttrs.Id       = System.Guid.NewGuid();
                        point.XmlAttrs.Pressure = (ushort)(random.NextDouble() * 256);
                        point.XmlAttrs.Name     = "point" + j.ToString();
                        point.XmlAttrs.Time     = j;

                        substroke.AddPoint(point);
                    }
                    stroke.AddSubstroke(substroke);
                    shape.AddSubstroke(substroke);
                }
                sketch.AddStroke(stroke);
            }
            sketch.AddShape(shape);

            sketch.Strokes[0].SplitStrokeAt(new int[] { 7, 14, 16, 21 });

            ConverterXML.MakeXML xml = new ConverterXML.MakeXML(sketch);
            xml.WriteXML("test.xml");
        }
Exemple #2
0
        /// <summary>
        /// Takes an Ink.Stroke and outputs an internal representation that can
        /// then be output to an XML file
        /// </summary>
        /// <param name="inkStroke">Ink.Stroke which will have extracted from it the information necessary to store a Stroke in MIT XML.</param>
        /// <param name="transf">Transformation matrix to shift the stroke by</param>
        /// <param name="shift">Boolean for if we should shift by the transformation matrix</param>
        /// <returns>PointsAndShape object that stores the extracted information.</returns>
        public static Sketch.Stroke StripStrokeData(Microsoft.Ink.Stroke inkStroke, Matrix transf, bool shift)
        {
            int i;
            int length;
            // Get the timestamp for the function using an undocumented GUID (Microsoft.Ink.StrokeProperty.TimeID) to
            // get the time as a byte array, which we then convert to a long
            ulong theTime;

            if (inkStroke.ExtendedProperties[Microsoft.Ink.StrokeProperty.TimeID] != null)
            {
                byte[] timeBits = inkStroke.ExtendedProperties[Microsoft.Ink.StrokeProperty.TimeID].Data as byte[];

                // Filetime format
                ulong fileTime = BitConverter.ToUInt64(timeBits, 0);

                // MIT time format
                theTime = (fileTime - 116444736000000000) / 10000;
                //string time = theTime.ToString();
            }

            else
            {
                theTime = (ulong)System.DateTime.Now.Ticks;
            }

            // Grab X and Y
            int[] xData = inkStroke.GetPacketValuesByProperty(Microsoft.Ink.PacketProperty.X);
            int[] yData = inkStroke.GetPacketValuesByProperty(Microsoft.Ink.PacketProperty.Y);

            if (shift)
            {
                // Shift X and Y according to transformation matrix
                System.Drawing.Point[] pointData = new System.Drawing.Point[xData.Length];
                length = xData.Length;
                for (i = 0; i < length; i++)
                {
                    pointData[i] = new System.Drawing.Point(xData[i], yData[i]);
                }

                transf.TransformPoints(pointData);
                //Console.WriteLine("x: " + (pointData[0].X - xData[0]) + " y: " + (pointData[0].Y - yData[0]));

                for (i = 0; i < length; i++)
                {
                    xData[i] = pointData[i].X;
                    yData[i] = pointData[i].Y;
                }
            }

            Microsoft.Ink.DrawingAttributes drawingAttributes = inkStroke.DrawingAttributes;
            System.Drawing.Rectangle        boundingBox       = inkStroke.GetBoundingBox();

            // Grab the color
            int color = drawingAttributes.Color.ToArgb();

            // THIS IS DRAWING POINT (PENTIP) HEIGHT AND WIDTH... WE DONT HAVE ANYWHERE TO PUT IT...
            //string height = inkStroke.DrawingAttributes.Height.ToString();
            //string width = inkStroke.DrawingAttributes.Width.ToString();

            // Grab height and width of total stroke
            float height = boundingBox.Height;
            float width  = boundingBox.Width;

            // Grab penTip
            string penTip = drawingAttributes.PenTip.ToString();

            // Grab raster
            string raster = drawingAttributes.RasterOperation.ToString();


            float x = Convert.ToSingle(boundingBox.X);
            float y = Convert.ToSingle(boundingBox.Y);

            //float leftx = Convert.ToSingle(boundingBox.Left);
            //float topy = Convert.ToSingle(boundingBox.Top);



            // If the pressure data is included take it, otherwise set to 255/2's
            int[] pressureData;
            if (IsPropertyIncluded(inkStroke, Microsoft.Ink.PacketProperty.NormalPressure))
            {
                pressureData = inkStroke.GetPacketValuesByProperty(Microsoft.Ink.PacketProperty.NormalPressure);
            }
            else
            {
                pressureData = new int[xData.Length];
                length       = pressureData.Length;
                for (i = 0; i < length; ++i)
                {
                    pressureData[i] = (255 - 0) / 2;
                }
            }
            // If the time data is included take it, otherwise set to the timestamp plus and increment
            ulong[] adjustedTime = new ulong[xData.Length];
            int[]   timerTick;
            if (IsPropertyIncluded(inkStroke, Microsoft.Ink.PacketProperty.TimerTick))
            {
                timerTick = inkStroke.GetPacketValuesByProperty(Microsoft.Ink.PacketProperty.TimerTick);
                length    = timerTick.Length;
                for (i = 0; i < length; i++)
                {
                    // This may be incorrect, we never encountered this because Microsoft Journal doesn't save TimerTick data.
                    // We know that the timestamp of a stroke is made when the pen is lifted.

                    // Add the time of the stroke to each offset
                    adjustedTime[i] = theTime + (ulong)timerTick[i] * 10000;
                }
            }
            else
            {
                timerTick = new int[xData.Length];
                length    = timerTick.Length;
                for (i = 0; i < length; i++)
                {
                    // We believe this to be the standard sample rate.  The multiplication by 1,000 is to convert from
                    // seconds to milliseconds.
                    //
                    // Our time is in the form of milliseconds since Jan 1, 1970
                    //
                    // NOTE: The timestamp for the stroke is made WHEN THE PEN IS LIFTED
                    adjustedTime[i] = theTime - (ulong)((1 / SAMPLE_RATE * 1000) * (length - i));
                }
            }

            // Create the array of ID's as new Guid's
            Guid[] idData = new Guid[xData.Length];
            length = idData.Length;
            for (i = 0; i < length; i++)
            {
                idData[i] = Guid.NewGuid();
            }

            // Create the internal representation
            Sketch.Stroke converterStroke = new Sketch.Stroke();
            converterStroke.XmlAttrs.Id     = System.Guid.NewGuid();
            converterStroke.XmlAttrs.Name   = "stroke";
            converterStroke.XmlAttrs.Time   = (ulong)theTime;
            converterStroke.XmlAttrs.Type   = "stroke";
            converterStroke.XmlAttrs.Source = "Converter";

            Sketch.Substroke substroke = new Sketch.Substroke();
            substroke.XmlAttrs.Id     = System.Guid.NewGuid();
            substroke.XmlAttrs.Name   = "substroke";
            substroke.XmlAttrs.Time   = theTime;
            substroke.XmlAttrs.Type   = "substroke";
            substroke.XmlAttrs.Color  = color;
            substroke.XmlAttrs.Height = height;
            substroke.XmlAttrs.Width  = width;
            substroke.XmlAttrs.PenTip = penTip;
            substroke.XmlAttrs.Raster = raster;
            substroke.XmlAttrs.X      = x;
            substroke.XmlAttrs.Y      = y;
            //substroke.XmlAttrs.LeftX =		leftx;
            //substroke.XmlAttrs.TopY =		topy;
            substroke.XmlAttrs.Source = "ConverterJnt";
            substroke.XmlAttrs.Start  = idData[0];
            substroke.XmlAttrs.End    = idData[idData.Length - 1];

            // Add all of the points to the stroke
            length = inkStroke.PacketCount;
            for (i = 0; i < length; i++)
            {
                Sketch.Point toAdd = new Sketch.Point();
                toAdd.XmlAttrs.Name     = "point";
                toAdd.XmlAttrs.X        = Convert.ToSingle(xData[i]);
                toAdd.XmlAttrs.Y        = Convert.ToSingle(yData[i]);
                toAdd.XmlAttrs.Pressure = Convert.ToUInt16(pressureData[i]);
                toAdd.XmlAttrs.Time     = Convert.ToUInt64(adjustedTime[i]);
                toAdd.XmlAttrs.Id       = idData[i];

                substroke.AddPoint(toAdd);
            }

            converterStroke.AddSubstroke(substroke);
            return(converterStroke);
        }