public void CreateCloud(Dummy d)
{
//fontFamily = new FontFamily("Comic Sans");
Random rad = new Random();
int factor = rad.Next(5, 10);
holder = new List<Element>();
for (int i = 0; i < d.dummy.Count; i++)
{
int x = rad.Next(50, 650);
int y = rad.Next(50, 400);
int fSize = d.dummy[i].Occurences * factor;
Element el = new Element(d.dummy[i].Text, x, y, fSize);
holder.Add(el);
}
}
public void CreateCloud(List<Word> d)
{
holder = new List<Element>();
Random rad = new Random();
bool grouped_by_font = true;
double opacity = 1.0;
int font_step = 1;
int prev_occ = 0;
int fontSize = maxFontSize;
int font_groups = maxFontSize - minFontSize;
int n_words_in_groups = d.Count / font_groups;
int top_words = d.Count % font_groups;
string color = setColor(rad);
if (n_words_in_groups < 2)
{
top_words = 0;
font_step = 5;
grouped_by_font = false;
}
for (int i = 0; i < d.Count; i++)
{
if (grouped_by_font)
{
if (top_words > 0)
{
top_words--;
if (top_words == 0) { opacity = 1.0; }
}
else if ((i % n_words_in_groups) == 0 && top_words <= 0)
{
color = setColor(rad);
fontSize -= font_step;
opacity = 1.0;
}
if (d[i].Count != prev_occ && opacity > 0.1) { opacity -= 0.1; if (opacity < 0.1) { opacity = 0.1; } }
}
else
{
if (d[i].Count != prev_occ && fontSize > minFontSize)
{
color = setColor(rad);
fontSize -= font_step;
}
}
double lineHeight = Math.Ceiling(fontSize * fontFamily.LineSpacing + fontFamily.LineSpacing);
FormattedText dum = new FormattedText(d[i].Name,
System.Globalization.CultureInfo.GetCultureInfo("en-us"),
FlowDirection.LeftToRight,
new Typeface("Verdana"), fontSize, Brushes.Black);
double wordWidth = dum.Width - 4;
int x = CanvasWidth / 2;
if (d.Count > 200) { x = rad.Next(CanvasWidth / 8, CanvasWidth - CanvasWidth / 8); }
//else x = rad.Next(CanvasWidth/4, CanvasWidth - CanvasWidth/4);
int y = Convert.ToInt32(CanvasHeight / 2 - lineHeight);
ResolveCollisions(ref x, ref y, ref lineHeight, ref wordWidth);
Element el = new Element(d[i].Name, x, y, fontSize, lineHeight, wordWidth, opacity);
el.Color = color;
holder.Add(el);
prev_occ = d[i].Count;
}
}
