private void ChangeSpiral()
{
using var form = new Form { Width = 400, FormBorderStyle = FormBorderStyle.FixedDialog, MaximizeBox = false };
var comboBox = new ComboBox {
Width = 200
};
comboBox.Items.Insert(0, "Archimedean");
comboBox.Items.Insert(1, "UlamSpiral");
var button = new Button {
Text = "Set", DialogResult = DialogResult.OK, Top = comboBox.Bottom
};
button.Click += (sender, args) =>
{
spiralType = (SpiralType)comboBox.SelectedIndex;
tags = container.GetTags(File.ReadAllText(path), spiralType);
form.Close();
};
form.Controls.Add(comboBox);
form.Controls.Add(button);
form.ShowDialog();
Invalidate();
}
public void SetUp()
{
var parser = new TextParser(new WordValidator());
var center = new Point(200, 200);
var spiral = new ArchimedeanSpiral(center, 0.2, 1.0);
spiralType = SpiralType.Archimedean;
var factory = new LayouterFactory(new List <ISpiral> {
spiral
});
container = new TagsCloudContainer.TagsCloudContainer.TagsCloudContainer(parser, factory);
}
public List <Tag> GetTags(string text, SpiralType type)
{
var wordEntry = GetWordEntry(text);
var tags = new List <Tag>();
var graphics = Graphics.FromImage(new Bitmap(1, 1));
var layouter = factory.GetLayouter(type);
foreach (var word in wordEntry.Keys.ToList())
{
var wordFont = new Font("Arial", wordEntry[word] + 10);
var wordSize = graphics.MeasureString(word, wordFont).ToSize();
var rectangle = layouter.PutNextRectangle(wordSize);
tags.Add(new Tag(word, rectangle, wordFont, Brushes.Black));
}
return(tags);
}
protected override void OnLoad(EventArgs e)
{
FormBorderStyle = FormBorderStyle.FixedDialog;
MaximizeBox = false;
BackColor = config.BackgroundColor;
Size = config.FormSize;
spiralType = config.SpiralType;
var menu = new MenuStrip();
menu.Items.Add(new ToolStripMenuItem("Text", null, (sender, args) => GetText()));
menu.Items.Add(new ToolStripMenuItem("Save", null, (sender, args) => SaveBitmap()));
menu.Items.Add(new ToolStripMenuItem("Font", null, (sender, args) => ChangeFont()));
menu.Items.Add(new ToolStripMenuItem("Color", null, (sender, args) => ChangeColor()));
menu.Items.Add(new ToolStripMenuItem("Background", null, (sender, args) => ChangeBackgroundColor()));
menu.Items.Add(new ToolStripMenuItem("Window size", null, (sender, args) => ChangeWindowSize()));
menu.Items.Add(new ToolStripMenuItem("Spiral", null, (sender, args) => ChangeSpiral()));
menu.Items.Add(new ToolStripMenuItem("Set stop words", null, (sender, args) => SetStopWords()));
Controls.Add(menu);
}
public LayouterSettings(Point center, int spiralCoefficient, SpiralType spiralType)
{
Center = center;
SpiralCoefficient = spiralCoefficient;
SpiralType = spiralType;
}
public void Lituus()
{
spiralType = SpiralType.Lituus;
}
public void Hyperbolic()
{
spiralType = SpiralType.Hyperbolic;
}
public void Parabolic()
{
spiralType = SpiralType.Parabolic;
}
public void Logarithmic()
{
spiralType = SpiralType.Logarithmic;
}
public void Archimedes()
{
spiralType = SpiralType.Archimedes;
}
public ILayouter GetLayouter(SpiralType type)
{
return(new CloudLayouter(spirals.First(x => x.Type == type)));
}
public FormConfig(Color backgroundColor, Size formSize, SpiralType spiralType)
{
BackgroundColor = backgroundColor;
FormSize = formSize;
SpiralType = spiralType;
}
public void GoldenC()
{
spiralType = SpiralType.GoldenC;
}
public void Golden()
{
spiralType = SpiralType.Golden;
}
public List <VertexPoint> GetSpiralPoints(double StartX, double StartY, double A, double angle_offset, double max_r, int PartOfPattern, string StopAt, string Direction, string ToInOut, SpiralType Spiral)
{
bool FinishBorder = false;
List <VertexPoint> points = new List <VertexPoint>();
VertexPoint StartPoint = new VertexPoint();
VertexPoint LastValid = new VertexPoint();
const double dtheta = (5 * Math.PI / 180); // Five degrees.
StartPoint.x = StartX;
StartPoint.y = StartY;
StartPoint.PartOfPattern = PartOfPattern;
StartPoint.PatternType = "Spiral";
for (double theta = 0; ; theta += dtheta)
{
double r = 0;
switch (Spiral)
{
case SpiralType.Linear:
r = A * theta;
break;
case SpiralType.Cubic:
r = A * theta * theta * theta;
break;
case SpiralType.Exponential:
r = (Math.Pow(theta / 180 * Math.PI, Math.E)) * A;
break;
case SpiralType.Quadratic:
r = A * theta * theta;
break;
default:
break;
}
// Convert to Cartesian coordinates.
double x, y;
PolarToCartesianRev(r, theta + angle_offset, out x, out y);
VertexPoint vp = new VertexPoint();
// Center.
vp.x += StartX + x;
vp.y += StartY + y;
if ((LastValid.x != vp.x) && (LastValid.y != vp.y))
{
LastValid = WithinBounds(vp.x, vp.y);
LastValid.PartOfPattern = PartOfPattern;
LastValid.PatternType = "Spiral";
points.Add(LastValid);
if (FinishBorder)
{
if (IsNearBorder(vp, vp, StartPoint, StopAt))
{
break;
}
}
}
// If we have gone far enough, stop.
if (r > max_r)
{
if (StopAt != "None")
{
FinishBorder = true;
}
else
{
break;
}
}
}
return(points);
}
public void Lituus()
{
this.spiralType = SpiralType.Lituus;
}
