#region License

// Copyright (c) 2009, ClearCanvas Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, 
// are permitted provided that the following conditions are met:
//
//    * Redistributions of source code must retain the above copyright notice, 
//      this list of conditions and the following disclaimer.
//    * Redistributions in binary form must reproduce the above copyright notice, 
//      this list of conditions and the following disclaimer in the documentation 
//      and/or other materials provided with the distribution.
//    * Neither the name of ClearCanvas Inc. nor the names of its contributors 
//      may be used to endorse or promote products derived from this software without 
//      specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 
// OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 
// GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
// OF SUCH DAMAGE.

#endregion

using System.Collections.Generic;
using System.Drawing;
using ClearCanvas.Dicom.Iod.Sequences;
using ClearCanvas.ImageViewer.Graphics;
using ClearCanvas.ImageViewer.Mathematics;
using ClearCanvas.ImageViewer.PresentationStates.Dicom.GraphicAnnotationSerializers;
using ClearCanvas.ImageViewer.PresentationStates.Dicom;
using ClearCanvas.ImageViewer.PresentationStates;

namespace PennHipTools
{
    internal class LinePrimitiveDicomSerializer : GraphicAnnotationSerializer<LinePrimitive>
    {
        protected override void Serialize(LinePrimitive graphic, GraphicAnnotationSequenceItem serializationState)
        {
            if (!graphic.Visible)
                return; // if the graphic is not visible, don't serialize it!

            GraphicAnnotationSequenceItem.GraphicObjectSequenceItem annotationElement = new GraphicAnnotationSequenceItem.GraphicObjectSequenceItem();

            graphic.CoordinateSystem = CoordinateSystem.Source;
            try
            {
                annotationElement.GraphicAnnotationUnits = GraphicAnnotationSequenceItem.GraphicAnnotationUnits.Pixel;
                annotationElement.GraphicDimensions = 2;
                annotationElement.GraphicType = GraphicAnnotationSequenceItem.GraphicType.Polyline;
                annotationElement.GraphicFilled = GraphicAnnotationSequenceItem.GraphicFilled.N;
                annotationElement.NumberOfGraphicPoints = 2;

                // add shape vertices
                PointF[] list = new PointF[2];
                list[0] = graphic.Point1;
                list[1] = graphic.Point2;
                annotationElement.GraphicData = list;
            }
            finally
            {
                graphic.ResetCoordinateSystem();
            }

            serializationState.AppendGraphicObjectSequence(annotationElement);
        }
    }
}