public static void test_json()
{
Features f = new Features();
f.imagefile = "somefile.png";
f.intlines = new List<IntLineFeature>();
for (int i = 0; i < 3; ++i)
{
var l = new IntLineFeature();
l.id = i;
l.line.p.X = i;
l.line.p.Y = i * 2;
l.line.q.X = i + 10;
l.line.q.Y = i * 2 + 10;
f.intlines.Add(l);
}
string json = f.ToString();
Console.WriteLine(json);
Features g = Features.FromString(json);
Console.WriteLine(string.Format("file: {0} line[1].p.X: {1} line[2].q.Y: {2}", g.imagefile, g.intlines[1].line.p.X, g.intlines[2].line.q.Y));
bool same = json == g.ToString();
Console.WriteLine(string.Format("same json: {0}", same));
System.IO.File.WriteAllText("test.features.json", json);
}
public static Features FromString(string json)
{
var reader = new JsonReader();
dynamic contents = reader.Read(json);
Features f = new Features();
f.imagefile = contents.imagefile;
//try
{
f.intlines = new List<IntLineFeature>();
foreach (dynamic l in contents.intlines)
{
IntLineFeature lf = new IntLineFeature();
lf.id = l.id;
int[] line = l.line;
lf.line.p.X = l.line[0];
lf.line.p.Y = line[1];
lf.line.q.X = line[2];
lf.line.q.Y = line[3];
f.intlines.Add(lf);
}
}
//catch { } //FIXME: catch the right thing
return f;
}
bool matched(IntLineFeature feature)
{
IntLineFeature lf;
return sister.features.find(feature.id, out lf);
}
public bool find(int id, out IntLineFeature found)
{
foreach (var lf in intlines)
{
if (lf.id == id)
{
found = lf;
return true;
}
}
found = new IntLineFeature();
return false;
}
private void pictureBox_MouseClick(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
if (!inline)
{
newlinestart = new System.Drawing.Point(e.X, e.Y);
newlineend = newlinestart;
inline = true;
}
else
{
var lf = new IntLineFeature();
int zoom = pictureBox.zmLevel;
Rectangle ROI = pictureBox.ROI;
lf.id = features.newId();
lf.line.p.X = (newlinestart.X + ROI.Left * zoom) / zoom;
lf.line.p.Y = (newlinestart.Y + ROI.Top * zoom) / zoom;
lf.line.q.X = (newlineend.X + ROI.Left * zoom) / zoom;
lf.line.q.Y = (newlineend.Y + ROI.Top * zoom) / zoom;
features.intlines.Add(lf);
inline = false;
}
pictureBox.Refresh();
}
}
