public override void Draw(Graphics g, convertToDestinationDelegate convertToDestination, double pixelScale)
{
Point startPoint = convertToDestination(StartPoint);
Point endPoint = convertToDestination(EndPoint);
double lenght = (int)Math.Sqrt(Math.Pow(endPoint.X - startPoint.X, 2) + Math.Pow(endPoint.Y - startPoint.Y, 2));
string text = string.Format("{0} mm", Math.Round(lenght / pixelScale, 0));
int width = 2;
Pen pen = new Pen(this.Color, width);
pen.Alignment = PenAlignment.Inset;
pen.StartCap = LineCap.DiamondAnchor;
pen.EndCap = LineCap.DiamondAnchor;
g.DrawLine(pen, startPoint, endPoint);
path = new GraphicsPath();
path.StartFigure();
path.AddLine(startPoint.X, startPoint.Y - width, startPoint.X + (int)lenght, startPoint.Y - width);
path.AddLine(startPoint.X + (int)lenght, startPoint.Y - width, startPoint.X + (int)lenght, startPoint.Y + width);
path.AddLine(startPoint.X + (int)lenght, startPoint.Y + width, startPoint.X, startPoint.Y + width);
float cos = (float)(endPoint.X - startPoint.X) / (float)lenght;
float arc = (float)(Math.Acos(cos) * (float)180 / Math.PI);
if (endPoint.Y - startPoint.Y < 0)
{
arc = 360 - arc;
}
System.Drawing.Drawing2D.Matrix matrix = new System.Drawing.Drawing2D.Matrix();
matrix.RotateAt(arc, startPoint);
path.Transform(matrix);
path.CloseFigure();
GraphicsPath pathString = new GraphicsPath();
pathString.StartFigure();
pathString.AddString(text,
new FontFamily("Arial"), (int)FontStyle.Regular
,
16,
new PointF(startPoint.X + (int)lenght / 2 - 20, startPoint.Y - 30),
StringFormat.GenericDefault);
pathString.Transform(matrix);
pathString.CloseFigure();
g.FillPath(new SolidBrush(this.Color), pathString);
}
public override void Draw(Graphics g, convertToDestinationDelegate convertToDestination, double PixelScale)
{
Point point = convertToDestination(StartPoint);
TextRenderer.DrawText(g, text, font, point, Color);
path = new GraphicsPath();
path.StartFigure();
path.AddRectangle(new Rectangle(point, TextRenderer.MeasureText(text, font)));
path.CloseFigure();
}
public void Repaint(Graphics g, convertToDestinationDelegate convertToDestination, double PixelScale)
{
if (this.Selected)
{
this.Color = CommonModule.colorSelectedElement;
}
Draw(g, convertToDestination, PixelScale);
if (CommonModule.TEST_MODE)
{
g.DrawPath(new Pen(Brushes.Yellow), path);
}
}
public override void Draw(Graphics g, convertToDestinationDelegate convertToDestination, double PixelScale)
{
Point startPoint = convertToDestination(StartPoint);
Point endPoint = convertToDestination(EndPoint);
Pen pen = new Pen(this.Color, 2);
pen.EndCap = LineCap.ArrowAnchor;
Rectangle rect = new Rectangle(startPoint.X, startPoint.Y, endPoint.X - startPoint.X, endPoint.Y - startPoint.Y);
g.DrawRectangle(pen, rect);
path = new GraphicsPath();
path.StartFigure();
path.AddRectangle(rect);
path.CloseFigure();
}
public override void Draw(Graphics g, convertToDestinationDelegate convertToDestination, double PixelScale)
{
Point startPoint = convertToDestination(StartPoint);
Point endPoint = convertToDestination(EndPoint);
int lenght = (int)Math.Sqrt(Math.Pow(endPoint.X - startPoint.X, 2) + Math.Pow(endPoint.Y - startPoint.Y, 2));
Width = 5;
if (lenght > 50 && lenght < 150)
{
Width = lenght / 10;
}
else if (lenght > 100)
{
Width = 15;
}
Pen pen = new Pen(this.Color, Width);
pen.EndCap = LineCap.ArrowAnchor;
g.DrawLine(pen, startPoint, endPoint);
path = new GraphicsPath();
path.StartFigure();
path.AddLine(startPoint.X, startPoint.Y - Width, startPoint.X + lenght, startPoint.Y - Width);
path.AddLine(startPoint.X + lenght, startPoint.Y - Width, startPoint.X + lenght, startPoint.Y + Width);
path.AddLine(startPoint.X + lenght, startPoint.Y + Width, startPoint.X, startPoint.Y + Width);
float cos = (float)(endPoint.X - startPoint.X) / (float)lenght;
float arc = (float)(Math.Acos(cos) * (float)180 / Math.PI);
if (endPoint.Y - startPoint.Y < 0)
{
arc = 360 - arc;
}
System.Drawing.Drawing2D.Matrix matrix = new System.Drawing.Drawing2D.Matrix();
matrix.RotateAt(arc, startPoint);
path.Transform(matrix);
path.CloseFigure();
}
public override void Draw(Graphics g, convertToDestinationDelegate convertToDestination, double PixelScale)
{
path = new GraphicsPath();
path.StartFigure();
if (points.Count > 2)
{
this.StartPoint = points[0];
for (int i = 0; i < points.Count - 1; i++)
{
path.AddLine(convertToDestination(points[i]), convertToDestination(points[i + 1]));
}
}
if (closed)
{
path.CloseFigure();
}
g.DrawPath(new Pen(new SolidBrush(this.Color), this.Width), path);
}
public AnnotationManager(convertToDestinationDelegate ConvertToDestination,
convertToOriginDelegate ConvertToOrigin)
{
this.ConvertToDestination = ConvertToDestination;
this.ConvertToOrigin = ConvertToOrigin;
}
public abstract void Draw(Graphics g, convertToDestinationDelegate convertToDestination, double PixelScale);
