private void AddVertex(Point point)
{
ListViewItem item = new ListViewItem(new string[] { point.X + "", point.Y + "" });
item.Tag = point;
lstPartVertexes.Items.Add(item);
DrawSchematic();
}
private static Bitmap DrawSingleCoordinate(Bitmap bitmap, Font font, Color fontColor, Point vertex, Point coordinates)
{
Graphics graphics = Graphics.FromImage(bitmap);
string text = coordinates.ToString();
float x = vertex.X;
float y = vertex.Y;
SizeF size = graphics.MeasureString(text, font);
Bitmap stringBitmap = new Bitmap((int)size.Width, (int)size.Height);
Graphics.FromImage(stringBitmap).DrawString(text, font, new SolidBrush(fontColor), 0, 0);
stringBitmap.RotateFlip(RotateFlipType.RotateNoneFlipY);
graphics.DrawImage(stringBitmap, x, y);
return(bitmap);
}
private void AddVertexToPart(object sender, EventArgs e)
{
Point point = new Point((float)numXInternal.Value, (float)numYInternal.Value);
AddVertex(point);
}
private static Bitmap DrawPolygon(Bitmap bitmap, List <Point> vertexes, Pen pen, Point vector = null)
{
if (vertexes.Count == 0)
{
return(bitmap);
}
Graphics graphics = Graphics.FromImage(bitmap);
float vectorX = 0;
float vectorY = 0;
if (vector != null)
{
vectorX = vector.X;
vectorY = vector.Y;
}
for (int i = 0; i < vertexes.Count - 1; i++)
{
graphics.DrawLine(pen, vertexes[i].X + vectorX, vertexes[i].Y + vectorY, vertexes[i + 1].X + vectorX, vertexes[i + 1].Y + vectorY);
}
graphics.DrawLine(pen, vertexes.Last().X + vectorX, vertexes.Last().Y + vectorY, vertexes.First().X + vectorX, vertexes.First().Y + vectorY);
return(bitmap);
}