public ClippingTypeModel(string name, ClippingType clippingType, string description, string imageUri)
{
this.ClippingType = clippingType;
this.ImageUri = imageUri;
this.Description = description;
this.Name = name;
}
/// <summary>
/// Adds the shapes.
/// </summary>
/// <param name="paths">The paths.</param>
/// <param name="clippingType">The clipping type.</param>
public void AddPaths(IEnumerable <IPath> paths, ClippingType clippingType)
{
Guard.NotNull(paths, nameof(paths));
foreach (IPath p in paths)
{
this.AddPath(p, clippingType);
}
}
/// <summary>
/// Adds the path.
/// </summary>
/// <param name="path">The path.</param>
/// <param name="clippingType">The clipping type.</param>
public void AddPath(IPath path, ClippingType clippingType)
{
Guard.NotNull(path, nameof(path));
foreach (ISimplePath p in path.Flatten())
{
this.AddPath(p, clippingType);
}
}
internal LgrImage(string name, Bitmap bmp, ImageType type, int dist, ClippingType ctype)
{
Name = name;
Bmp = bmp;
Type = type;
Distance = dist;
ClippingType = ctype;
}
internal LevelFileTexture(string name, string maskName, Vector position, int distance,
ClippingType clipping)
{
Name = name;
MaskName = maskName;
Position = position;
Distance = distance;
Clipping = clipping;
}
public void ParseAnnotationInfoShouldCaptureAnnotationMetadata(ClippingType type, string line)
{
var clip = this.clipping.ParseAnnotationInfo(line);
Assert.IsNotNull(clip);
Assert.AreEqual(type, clip.Type);
Assert.AreEqual(12, clip.PageNumber);
Assert.AreEqual(new LineLocation(100, 120), clip.Location);
Assert.AreEqual(new DateTime(2019, 08, 15, 10, 17, 58), clip.CreationDate);
}
/// <summary>
/// Adds the shapes.
/// </summary>
/// <param name="paths">The paths.</param>
/// <param name="clippingType">The clipping type.</param>
public void AddPaths(IEnumerable <IPath> paths, ClippingType clippingType)
{
if (paths is null)
{
throw new ArgumentNullException(nameof(paths));
}
foreach (IPath p in paths)
{
this.AddPath(p, clippingType);
}
}
internal DrawableImage(int textureId, double width, double height, ClippingType clipping,
int distance,
string name, Lgr.ImageType type)
{
TextureIdentifier = textureId;
Width = width;
Height = height;
DefaultClipping = clipping;
DefaultDistance = distance;
Name = name;
Type = type;
}
/// <summary>
/// Adds the path.
/// </summary>
/// <param name="path">The path.</param>
/// <param name="clippingType">The clipping type.</param>
public void AddPath(IPath path, ClippingType clippingType)
{
if (path is null)
{
throw new ArgumentNullException(nameof(path));
}
foreach (ISimplePath p in path.Flatten())
{
this.AddPath(p, clippingType);
}
}
private Picture(Picture T)
{
Clipping = T.Clipping;
Distance = T.Distance;
Height = T.Height;
Name = T.Name;
Position = T.Position.Clone();
Id = T.Id;
Width = T.Width;
TextureId = T.TextureId;
TextureName = T.TextureName;
TextureWidth = T.TextureWidth;
TextureHeight = T.TextureHeight;
}
internal void SetPicture(ElmaRenderer.DrawableImage pictureImage, Vector position, int distance,
ClippingType clipping)
{
Position = position;
Id = pictureImage.TextureIdentifier;
Width = pictureImage.Width;
Height = pictureImage.Height;
Clipping = clipping;
Distance = distance;
Name = pictureImage.Name;
TextureId = 0;
TextureName = null;
TextureWidth = 0;
TextureHeight = 0;
}
internal void SetTexture(ClippingType clipping, int distance, Vector position,
ElmaRenderer.DrawableImage texture, ElmaRenderer.DrawableImage mask)
{
Clipping = clipping;
Distance = distance;
Height = mask.Height;
Name = mask.Name;
Position = position;
Id = mask.TextureIdentifier;
Width = mask.Width;
TextureId = texture.TextureIdentifier;
TextureName = texture.Name;
TextureWidth = texture.Width;
TextureHeight = texture.Height;
}
/// <summary>
/// Initializes the type of the clipping.
/// </summary>
/// <param name="polyType">Type of the poly.</param>
public void InitClippingType(ClippingType polyType)
{
if (this.Current.Y >= this.NextEdge.Current.Y)
{
this.Bottom = this.Current;
this.Top = this.NextEdge.Current;
}
else
{
this.Top = this.Current;
this.Bottom = this.NextEdge.Current;
}
this.PolyType = polyType;
this.ConfigureDelta();
}
/// <summary>
/// Adds the path.
/// </summary>
/// <param name="path">The path.</param>
/// <param name="clippingType">Type of the poly.</param>
/// <exception cref="ClipperException">AddPath: Open paths have been disabled.</exception>
internal void AddPath(ISimplePath path, ClippingType clippingType)
{
IReadOnlyList <PointF> vectors = path.Points;
var points = new List <IntPoint>(vectors.Count);
for (int i = 0; i < vectors.Count; i++)
{
var v = vectors[i];
points.Add(new IntPoint(v.X * ScalingFactor, v.Y * ScalingFactor));
}
var type = clippingType == ClippingType.Clip ? PolyType.ptClip : PolyType.ptSubject;
lock (this.syncRoot)
this.innerClipper.AddPath(points, type, path.IsClosed);
}
/// <summary>
/// Adds the path.
/// </summary>
/// <param name="path">The path.</param>
/// <param name="clippingType">Type of the poly.</param>
/// <exception cref="ClipperException">AddPath: Open paths have been disabled.</exception>
internal void AddPath(ISimplePath path, ClippingType clippingType)
{
var vectors = path.Points;
List <IntPoint> points = new List <ClipperLib.IntPoint>(vectors.Length);
foreach (var v in vectors)
{
points.Add(new IntPoint(v.X * ScalingFactor, v.Y * ScalingFactor));
}
PolyType type = clippingType == ClippingType.Clip ? PolyType.ptClip : PolyType.ptSubject;
lock (this.syncRoot)
{
this.innerClipper.AddPath(points, type, path.IsClosed, path);
}
}
public void ToAnnotationShouldConvertClippingToAnnotation(ClippingType type, AnnotationType expectedType)
{
var clipping = new Clipping
{
Author = "Dummy author",
Book = "Dummy book",
Content = "Sample highlighted content",
CreationDate = new DateTime(2019, 08, 15, 10, 48, 48),
PageNumber = 90,
Location = new LineLocation(10, 12),
Type = type
};
var annotation = clipping.ToAnnotation();
Assert.IsNotNull(annotation);
Assert.AreEqual(clipping.Content, annotation.Content);
Assert.AreEqual(clipping.CreationDate, annotation.CreatedDate);
Assert.AreEqual(clipping.PageNumber, annotation.Context.PageNumber);
Assert.AreEqual("line://10-12", annotation.Context.SerializedLocation);
Assert.AreEqual(clipping.Book, annotation.Document.Title);
Assert.AreEqual(clipping.Author, annotation.Document.Author);
Assert.AreEqual(expectedType, annotation.Type);
}
public static void SetClippingEnabled(DependencyObject obj, ClippingType value) => obj.SetValue(ClippingEnabledProperty, value);
internal Picture(ElmaRenderer.DrawableImage pictureImage, Vector position, int distance,
ClippingType clipping)
{
SetPicture(pictureImage, position, distance, clipping);
}
internal Picture(ClippingType clipping, int distance, Vector position, ElmaRenderer.DrawableImage texture,
ElmaRenderer.DrawableImage mask)
{
SetTexture(clipping, distance, position, texture, mask);
}
/// <summary>
/// Transforms a physical value to the corresponding world value.
/// </summary>
/// <param name="physical">
/// The physical value to get world value for
/// </param>
/// <param name="physicalMin">
/// The minimum physical extent of the axis
/// </param>
/// <param name="physicalMax">
/// The maximum physical extent of the axis
/// </param>
/// <param name="clippingType">
/// Whether or not to snap to the max / min world value if outside this range
/// </param>
/// <returns>
/// the world value corresponding to the supplied physical value
/// </returns>
public virtual double PhysicalToWorld(double physical, double physicalMin, double physicalMax, ClippingType clippingType)
{
double world = ((physical - physicalMin) / (physicalMax - physicalMin)) * WorldRange + WorldMin;
if (clippingType == ClippingType.Clip)
{
if (world > WorldMax)
{
world = WorldMax;
}
else if (world < WorldMin)
{
world = WorldMin;
}
}
return(world);
}
/// <summary> /// Returns the physical coordinate corresponding to the provided world coordinate. /// </summary> /// <param name="world">The world value to transform to physical coordinate</param> /// <param name="clippingType">Whether or not to clip.</param> /// <returns>physical coordinate corresponding to world provided.</returns> public abstract double WorldToPhysical(double world, ClippingType clippingType);
/// <summary>
/// Initializes a new instance of the <see cref="ClippablePath" /> struct.
/// </summary>
/// <param name="path">The path.</param>
/// <param name="type">The type.</param>
public ClippablePath(IPath path, ClippingType type)
{
this.Path = path;
this.Type = type;
}
private static AnnotationType MapAnnotationType(ClippingType type)
{
return(type == ClippingType.Highlight
? AnnotationType.Highlight
: AnnotationType.Note);
}
/// <summary>
/// Initializes a new instance of the <see cref="ClipableShape"/> struct.
/// </summary>
/// <param name="shape">The shape.</param>
/// <param name="type">The type.</param>
public ClipableShape(IShape shape, ClippingType type)
{
this.Shape = shape;
this.Type = type;
}
/// <summary>
/// Transforms a world to a physical coordinate transform. The default transform is linear,
/// subclasses may change this behavior.
/// </summary>
/// <param name="clippingType">
/// Whether or not to clip the transform to be within the bounds of the physical axis extent
/// </param>
/// <param name="world">
/// The world coordinate to transform
/// </param>
/// <param name="physicalMin">
/// The minimum physical coordinate
/// </param>
/// <param name="physicalMax">
/// The maximum physical coordinate
/// </param>
/// <returns>
/// The physical coordinate corresponding to the world coordinate.
/// </returns>
public virtual double WorldToPhysical(double world, double physicalMin, double physicalMax, ClippingType clippingType)
{
double physical = ((world - WorldMin) / WorldRange) * (physicalMax - physicalMin) + physicalMin;
if (clippingType == ClippingType.NoClip)
{
return(physical);
}
if (physicalMax > physicalMin)
{
if (physical < physicalMin)
{
return(physicalMin);
}
if (physical > physicalMax)
{
return(physicalMax);
}
}
else
{
if (physical > physicalMin)
{
return(physicalMin);
}
if (physical < physicalMax)
{
return(physicalMax);
}
}
return(physical);
}
internal Lgr(string lgrFile)
{
byte[] lgrData = File.ReadAllBytes(lgrFile);
if (Encoding.ASCII.GetString(lgrData, 0, 5) != "LGR12")
{
throw (new Exception("The specified LGR file " + lgrFile + " is not valid!"));
}
int numberOfPcXs = BitConverter.ToInt32(lgrData, 5);
int numberOfOptPcXs = BitConverter.ToInt32(lgrData, 13);
for (int i = 0; i < numberOfOptPcXs; i++)
{
ListedImages.Add(new ListedImage
{
Name = Utils.ReadNullTerminatedString(lgrData, i * 10 + 17, 10).ToLower(),
Type =
(ImageType)
BitConverter.ToInt32(lgrData, 17 + numberOfOptPcXs * 10 + i * 4),
Distance = BitConverter.ToInt32(lgrData, 17 + numberOfOptPcXs * 14 + i * 4),
ClippingType =
(ClippingType)
BitConverter.ToInt32(lgrData, 17 + numberOfOptPcXs * 18 + i * 4),
Transparency =
(Transparency)
BitConverter.ToInt32(lgrData, 17 + numberOfOptPcXs * 22 + i * 4)
});
}
int sp = 17 + numberOfOptPcXs * 26;
for (int i = 0; i < numberOfPcXs; i++)
{
string lgrImageName =
Path.GetFileNameWithoutExtension(Utils.ReadNullTerminatedString(lgrData, sp, 12)).ToLower();
var isGrass = lgrImageName == "qgrass";
ImageType imgType = isGrass ? ImageType.Texture : ImageType.Picture;
int imgDistance = 500;
ClippingType imgClippingType = isGrass ? ClippingType.Ground : ClippingType.Unclipped;
var transparency = Transparency.TopLeft;
foreach (ListedImage x in ListedImages)
{
if (x.Name == lgrImageName)
{
imgType = x.Type;
imgClippingType = x.ClippingType;
imgDistance = x.Distance;
if (!TransparencyIgnoreSet.Contains(x.Name))
{
transparency = x.Transparency;
}
}
}
sp += 24;
int sizeOfPcx = BitConverter.ToInt32(lgrData, sp - 4);
byte[] data = new byte[sizeOfPcx];
Array.ConstrainedCopy(lgrData, sp, data, 0, sizeOfPcx);
MemoryStream memStream = new MemoryStream(data);
try
{
Bitmap bmp = new Pcx(memStream).ToBitmap();
if (imgType != ImageType.Texture)
{
switch (transparency)
{
case Transparency.NotTransparent:
break;
case Transparency.Palette0:
bmp.MakeTransparent(Color.Black); // TODO get from palette index 0
break;
// If the transparency field value is invalid, we'll assume Transparency.TopLeft as it is the most common case.
default:
// case Transparency.TopLeft:
bmp.MakeTransparent(bmp.GetPixel(0, 0));
break;
case Transparency.TopRight:
bmp.MakeTransparent(bmp.GetPixel(bmp.Width - 1, 0));
break;
case Transparency.BottomLeft:
bmp.MakeTransparent(bmp.GetPixel(0, bmp.Height - 1));
break;
case Transparency.BottomRight:
bmp.MakeTransparent(bmp.GetPixel(bmp.Width - 1, bmp.Height - 1));
break;
}
}
LgrImages.Add(new LgrImage(lgrImageName, bmp, imgType, imgDistance, imgClippingType));
}
finally
{
memStream.Close();
}
sp += sizeOfPcx;
}
}
public void ClipByPolygon(Polygon2D polygon, ClippingType type)
{
foreach (Edge2D edge in _edges)
{
var visibleParts = edge.VisibleParts.ToArray();
edge.VisibleParts.Clear();
foreach (var visiblePart in visibleParts)
{
ClippingResult result = ClippingService.ClipLineByPolygon(visiblePart, polygon);
if (result.Position == LinePosition.OutsideFully)
{
if (type == ClippingType.Inside)
{
edge.NotVisibleParts.Add(visiblePart);
}
else if (type == ClippingType.External)
{
edge.VisibleParts.Add(visiblePart);
}
}
else if (result.Position == LinePosition.InsideFully)
{
if (type == ClippingType.Inside)
{
edge.VisibleParts.Add(visiblePart);
}
else if (type == ClippingType.External)
{
edge.NotVisibleParts.Add(visiblePart);
}
}
else if (result.Position == LinePosition.InsidePartial)
{
if ((result.t0 == 0) && (result.t1 != 1))
{
var crossPoint = result.t1.GetLinePoint(visiblePart);
if (type == ClippingType.Inside)
{
edge.VisibleParts.Add((visiblePart.Start, crossPoint));
edge.NotVisibleParts.Add((crossPoint, visiblePart.End));
}
else if (type == ClippingType.External)
{
edge.NotVisibleParts.Add((visiblePart.Start, crossPoint));
edge.VisibleParts.Add((crossPoint, visiblePart.End));
}
}
else if ((result.t0 != 0) && (result.t1 == 1))
{
var crossPoint = result.t0.GetLinePoint(visiblePart);
if (type == ClippingType.Inside)
{
edge.VisibleParts.Add((crossPoint, visiblePart.End));
edge.NotVisibleParts.Add((visiblePart.Start, crossPoint));
}
else if (type == ClippingType.External)
{
edge.NotVisibleParts.Add((crossPoint, visiblePart.End));
edge.VisibleParts.Add((visiblePart.Start, crossPoint));
}
}
else
{
var crossPoint1 = result.t0.GetLinePoint(visiblePart);
var crossPoint2 = result.t1.GetLinePoint(visiblePart);
if (type == ClippingType.Inside)
{
edge.VisibleParts.Add((crossPoint1, crossPoint2));
edge.NotVisibleParts.Add((visiblePart.Start, crossPoint1));
edge.NotVisibleParts.Add((crossPoint2, visiblePart.End));
}
else if (type == ClippingType.External)
{
edge.NotVisibleParts.Add((crossPoint1, crossPoint2));
edge.VisibleParts.Add((visiblePart.Start, crossPoint1));
edge.VisibleParts.Add((crossPoint2, visiblePart.End));
}
}
}
}
}
}
internal Lgr(string lgrFile)
{
using (var stream = File.OpenRead(lgrFile))
{
Path = lgrFile;
var lgr = new BinaryReader(stream, Encoding.ASCII);
if (lgr.ReadString(5) != "LGR12")
{
throw new Exception($"The LGR file {lgrFile} is not valid (magic start string not found)");
}
int numberOfPcXs = lgr.ReadInt32();
int picturesLstVersion = lgr.ReadInt32(); // unused
int numberOfOptPcXs = lgr.ReadInt32();
var pcxNames = new List <string>();
var pcxTypes = new List <ImageType>();
var distances = new List <int>();
var clippingTypes = new List <ClippingType>();
var transparencies = new List <Transparency>();
for (int i = 0; i < numberOfOptPcXs; i++)
{
pcxNames.Add(lgr.ReadNullTerminatedString(10));
}
for (int i = 0; i < numberOfOptPcXs; i++)
{
pcxTypes.Add((ImageType)lgr.ReadInt32());
}
for (int i = 0; i < numberOfOptPcXs; i++)
{
distances.Add(lgr.ReadInt32());
}
for (int i = 0; i < numberOfOptPcXs; i++)
{
clippingTypes.Add((ClippingType)lgr.ReadInt32());
}
for (int i = 0; i < numberOfOptPcXs; i++)
{
transparencies.Add((Transparency)lgr.ReadInt32());
}
for (int i = 0; i < numberOfOptPcXs; i++)
{
ListedImages.Add(new ListedImage
{
Name = pcxNames[i].ToLower(),
Type = pcxTypes[i],
Distance = distances[i],
ClippingType = clippingTypes[i],
Transparency = transparencies[i]
});
}
for (int i = 0; i < numberOfPcXs; i++)
{
string lgrImageName = System.IO.Path.GetFileNameWithoutExtension(lgr.ReadNullTerminatedString(12)).ToLower();
var isGrass = lgrImageName == "qgrass";
ImageType imgType = isGrass ? ImageType.Texture : ImageType.Picture;
int imgDistance = 500;
ClippingType imgClippingType = isGrass ? ClippingType.Ground : ClippingType.Unclipped;
var transparency = Transparency.TopLeft;
foreach (ListedImage x in ListedImages)
{
if (x.Name == lgrImageName)
{
imgType = x.Type;
imgClippingType = x.ClippingType;
imgDistance = x.Distance;
if (!TransparencyIgnoreSet.Contains(x.Name))
{
transparency = x.Transparency;
}
}
}
lgr.ReadInt32(); // unknown, not used
lgr.ReadInt32(); // unknown, not used
int sizeOfPcx = lgr.ReadInt32();
Bitmap bmp = new Pcx(stream).ToBitmap();
if (imgType != ImageType.Texture)
{
switch (transparency)
{
case Transparency.NotTransparent:
break;
case Transparency.Palette0:
bmp.MakeTransparent(Color.Black); // TODO get from palette index 0
break;
// If the transparency field value is invalid, we'll assume Transparency.TopLeft as it is the most common case.
default:
// case Transparency.TopLeft:
bmp.MakeTransparent(bmp.GetPixel(0, 0));
break;
case Transparency.TopRight:
bmp.MakeTransparent(bmp.GetPixel(bmp.Width - 1, 0));
break;
case Transparency.BottomLeft:
bmp.MakeTransparent(bmp.GetPixel(0, bmp.Height - 1));
break;
case Transparency.BottomRight:
bmp.MakeTransparent(bmp.GetPixel(bmp.Width - 1, bmp.Height - 1));
break;
}
}
LgrImages.Add(new LgrImage(lgrImageName, bmp, imgType, imgDistance, imgClippingType));
}
}
}
/// <summary> /// Returns the world coordinate corresponding to the provided physical coordinate. /// </summary> /// <param name="physical">the physical coordinate to get world value for</param> /// <param name="clippingType">whether or not to clip.</param> /// <returns>world coordinate corresponding to physical provided</returns> public abstract double PhysicalToWorld(double physical, ClippingType clippingType);
public Collection <Feature> Clip(FeatureLayer featureSource, IEnumerable <Feature> areaBaseShape, ClippingType clipMode)
{
Collection <Feature> clipedFeatures = new Collection <Feature>();
switch (clipMode)
{
case ClippingType.Inverse:
foreach (var feature in InverseClip(featureSource, areaBaseShape))
{
clipedFeatures.Add(feature);
}
break;
case ClippingType.Standard:
default:
foreach (var feature in StandardClip(featureSource, areaBaseShape))
{
clipedFeatures.Add(feature);
}
break;
}
return(clipedFeatures);
}
