/// <summary>
/// Initializes a new instance of the <see cref="SelectTemplateDialog" /> class.
/// </summary>
// ReSharper disable once NotNullMemberIsNotInitialized
public SelectTemplateDialog()
{
InitializeComponent();
int index = 0;
foreach (Tuple <Template, IImage> tuple in TemplateManager.Templates)
{
Image image;
using (Stream stream = tuple.Item2.GetStream())
{
image = Image.FromStream(stream);
if (image.Size != _thumbnailList.ImageSize)
{
Vector2 scale = _thumbnailList.ImageSize.ToVector2() / image.Size.ToVector2();
float minScale = Math.Min(scale.X, scale.Y);
Vector2 size = minScale * image.Size.ToVector2();
Vector2 pos = (_thumbnailList.ImageSize.ToVector2() - size) / 2;
Bitmap bit = new Bitmap(
_thumbnailList.ImageSize.Width,
_thumbnailList.ImageSize.Height,
PixelFormat.Format32bppArgb);
using (GdiPGraphics g = GdiPGraphics.FromImage(bit))
{
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
g.SmoothingMode = SmoothingMode.AntiAlias;
g.PixelOffsetMode = PixelOffsetMode.HighQuality;
g.DrawImage(image, pos.X, pos.Y, size.X, size.Y);
}
image.Dispose();
image = bit;
}
}
_thumbnailList.Images.Add(image);
// TODO Just temporary. need to add a name to Template
ShapeTemplate shapeTemplate = tuple.Item1.ShapeTemplates.First().Value;
string name = shapeTemplate.Name;
int sideCount = shapeTemplate.VertexNames.Count;
ListViewItem item = new ListViewItem(name, index++, GetGroup(sideCount))
{
Tag = tuple.Item1
};
_templateList.Items.Add(item);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="Shape" /> class.
/// </summary>
/// <param name="template">The template to create the shape from.</param>
/// <param name="vertexPositions">The positions of each vertex.</param>
/// <exception cref="System.ArgumentNullException">
/// <paramref name="template" /> or <paramref name="vertexPositions" /> was <see langword="null" />
/// </exception>
/// <exception cref="ArgumentOutOfRangeException">Wrong number of vertex positions given.</exception>
public Shape([NotNull] ShapeTemplate template, [NotNull] IReadOnlyList <Vector2> vertexPositions)
{
if (template == null)
{
throw new ArgumentNullException(nameof(template));
}
if (vertexPositions == null)
{
throw new ArgumentNullException(nameof(vertexPositions));
}
if (vertexPositions.Count != template.VertexNames.Count)
{
throw new ArgumentOutOfRangeException(
nameof(vertexPositions),
"Wrong number of vertex positions given.");
}
Template = template;
Dictionary <string, Edge> edgesByName = new Dictionary <string, Edge>(StringComparer.InvariantCulture);
Dictionary <string, Vertex> verticesByName = new Dictionary <string, Vertex>(StringComparer.InvariantCulture);
Edge[] edges = new Edge[template.EdgeNames.Count];
Vertex[] vertices = new Vertex[template.VertexNames.Count];
Edge firstEdge = null;
Vertex lastVertex = null;
for (int i = 0; i < template.EdgeNames.Count; i++)
{
string edgeName = template.EdgeNames[i];
string vertName = template.VertexNames[i];
Vector2 vertLoc = vertexPositions[i];
Debug.Assert(edgeName != null, "edgeName != null");
Debug.Assert(vertName != null, "vertName != null");
Edge edge = new Edge(edgeName, this);
Vertex vert = new Vertex(vertName, this, vertLoc);
edge.End = vert;
vert.In = edge;
if (lastVertex == null)
{
firstEdge = edge;
}
else
{
edge.Start = lastVertex;
lastVertex.Out = edge;
}
lastVertex = vert;
edgesByName.Add(edgeName, edge);
verticesByName.Add(vertName, vert);
edges[i] = edge;
vertices[i] = vert;
}
Debug.Assert(firstEdge != null, "firstEdge != null");
firstEdge.Start = lastVertex;
lastVertex.Out = firstEdge;
_edgesByName = edgesByName;
_verticesByName = verticesByName;
Vertices = vertices;
Edges = edges;
IsClockwise =
Edges.Sum(e => (e.End.Location.X - e.Start.Location.X) * (e.End.Location.Y + e.Start.Location.Y)) > 0;
}
/// <summary>
/// Initializes a new instance of the <see cref="Shape" /> class.
/// </summary>
/// <param name="template">The template to create the shape from.</param>
/// <exception cref="System.ArgumentNullException"><paramref name="template" /> was <see langword="null" /></exception>
public Shape([NotNull] ShapeTemplate template)
: this(template, template.InitialVertices)
{
}
