private void Copy(DrawingBox drawingBox)
{
List <float?> scans = CopyImpl(drawingBox);
var text = JsonConvert.SerializeObject(scans);
Clipboard.SetText(text, TextDataFormat.Text);
}
private List <float?> CopyImpl(DrawingBox drawingBox)
{
var bitmap = drawingBox.Bitmap;
var scans = new List <float?>();
for (var x = 0; x < bitmap.Current.Width; x++)
{
var cs = new List <float>();
for (var y = bitmap.Current.Height - 1; y >= 0; y--)
{
var color = bitmap.Current.GetPixel(x, y);
if (bitmap.IsTransparent(color))
{
continue; // if transparent...no way
}
var yy = (float)(bitmap.Current.Height - y) / (float)bitmap.Current.Height;
cs.Add(yy);
}
if (cs.Any())
{
scans.Add(cs.Average());
}
else
{
scans.Add(null);
}
}
return(scans);
}
private void PasteImpl(DrawingBox drawingBox, float?[] scans)
{
var bitmap = drawingBox.Bitmap;
bitmap.Clear();
var dx = (float)scans.Length / (float)bitmap.Current.Width;
var sx = 0.0f;
bool lastWasNull = true;
for (var x = 0; x < bitmap.Current.Width; x++)
{
var scan = scans[(int)sx];
if (scan == null)
{
sx += dx;
lastWasNull = true;
continue;
}
var y = (int)((1.0f - scan) * (float)bitmap.Current.Height);
bitmap.Current.SetPixel(x, y, System.Drawing.Color.Red);
if (lastWasNull)
{
bitmap.MoveTo(x, y);
lastWasNull = false;
}
else
{
bitmap.DrawTo(x, y);
}
}
drawingBox.Invalidate();
}
private void DrawingBox_MouseMove(object sender, MouseEventArgs e)
{
if (currentPollygon != null)
{
currentPollygon.MovePoint(e.Location.X - recentLocation.X, e.Location.Y - recentLocation.Y);
DrawingBox.Invalidate();
}
recentLocation = e.Location;
}
private void GeometryTestForm_Load(object sender, EventArgs e)
{
drawingBox = new DrawingBox();
drawingBox.Anchor = AnchorStyles.Left;
drawingBox.Size = this.ClientSize;
drawingBox.Paint += DrawingBox_Paint;
this.Controls.Add(drawingBox);
intesectDrawController = new IntersectDrawController(drawingBox);
intesectDrawController.Test();
pointInPolygonController = new PointInPolygonController(drawingBox);
pointInPolygonController.Test();
pointRelationPosController = new PointRelationPosController(drawingBox);
pointRelationPosController.Test();
}
private void Paste(DrawingBox drawingBox, bool withClear = false)
{
if (!Clipboard.ContainsText(TextDataFormat.Text))
{
return;
}
var jsonTentative = Clipboard.GetText(TextDataFormat.Text);
try
{
var scans = JsonConvert.DeserializeObject <float?[]>(jsonTentative);
if (withClear)
{
Clear(drawingBox);
}
PasteImpl(drawingBox, scans);
}
catch
{
// nothing to do
}
}
private void Clear(DrawingBox drawingBox)
{
drawingBox.Bitmap.Clear();
}
private void Timer_Tick(object sender, EventArgs e)
{
LightSettings.MoveLightSource((double)timer.Interval / 1000);
DrawingBox.Invalidate();
}
