/// <summary>
/// Draw the edge on the specified surface.
/// </summary>
/// <param name="surface">Surface to draw on.</param>
internal void Draw(DrawingSurface2D surface)
{
var previous = Spline[0];
int width = this.Style == Style.Bold ? 3 : 1;
Pen pen = new Pen(this.Color);
pen.Width = width;
for (int i = 1; i < Spline.Count; i++)
{
Point2D point = Spline[i];
if (i == Spline.Count - 1)
{
// adjust for arrow size at the end of the edge.
const double absoluteArrowSize = 0.15;
double dx = point.X - previous.X;
double dy = point.Y - previous.Y;
double len = Math.Sqrt(dx * dx + dy * dy);
double adx = absoluteArrowSize * dx / len;
double ady = absoluteArrowSize * dy / len;
point = new Point2D(point.X + adx, point.Y + ady);
//pen.EndCap = LineCap.ArrowAnchor;
AdjustableArrowCap cap = new AdjustableArrowCap(4, 6);
pen.CustomEndCap = cap;
}
surface.DrawLine(pen, previous, point, false);
previous = point;
}
}
/// <summary>
/// Draw the graph on the specified surface.
/// </summary>
/// <param name="surface">Surface to draw graph on.</param>
public void Draw(DrawingSurface2D surface)
{
foreach (GraphNode n in this.nodes)
{
n.Draw(surface);
}
foreach (GraphEdge e in this.edges)
{
e.Draw(surface);
}
}
/// <summary>
/// Draw a one-line string to fit in the specified rectangle.
/// </summary>
/// <param name="text">Text to draw.</param>
/// <param name="baseFont">Start from this font, but resize it.</param>
/// <param name="brush">Brush to use for drawing.</param>
/// <param name="place">Where to draw it.</param>
public void DrawTextInRectangle(string text, Brush brush, Font baseFont, Rectangle2D place)
{
Rectangle dest = this.Scale(place);
Font font = DrawingSurface2D.ChooseFont(this.grph, baseFont, dest.Size, text);
if (font == null || font.Size < 3)
{
// too small anyway
return;
}
SizeF actualSize = this.grph.MeasureString(text, font);
int adjustX = (int)(dest.Width - actualSize.Width) / 2;
int adjustY = dest.Height / 2;
this.DrawRightJustifiedTextAbsoluteCoordinates(text, font, brush, dest.Right - adjustX, dest.Top + adjustY);
}
/// <summary>
/// Draw the node on a panel surface.
/// </summary>
/// <param name="surface">Surface to draw on.</param>
internal void Draw(DrawingSurface2D surface)
{
if (this.Position.Width > 0)
{
// Fill colors in bands from left to right
double offset = 0;
foreach (Tuple <double, Color> band in this.FillColors)
{
if (band.Item1 <= 0)
{
continue;
}
Color c = band.Item2;
var brush = new SolidBrush(c);
Point2D left = new Point2D(this.Position.Corner1.X + offset * this.Position.Width, this.Position.Corner1.Y);
offset += band.Item1;
Point2D right = new Point2D(this.Position.Corner1.X + offset * this.Position.Width, this.Position.Corner2.Y);
surface.FillRectangle(brush, new Rectangle2D(left, right));
}
Font font = new Font("Arial", 12, FontStyle.Regular);
// let's shrink the position for the text to leave some border
if (this.Label != null)
{
const double borderFraction = 8; // reserve 1/8 of the rectangle for border
Rectangle2D box = new Rectangle2D(
this.Position.Corner1.Translate(this.Position.Width / borderFraction, this.Position.Height / borderFraction),
this.Position.Corner2.Translate(-this.Position.Width / borderFraction, -this.Position.Height / borderFraction));
surface.DrawTextInRectangle(this.Label, Brushes.Black, font, box);
}
}
Pen pen = this.Selected ? thickBlackPen : blackPen;
switch (this.Shape)
{
default:
case NodeShape.Box:
surface.DrawRectangle(this.Position, pen);
break;
case NodeShape.Ellipse:
surface.DrawEllipse(this.LineColor, this.Position, pen, false);
break;
case NodeShape.Invhouse:
{
Point2D[] points = new Point2D[5];
points[0] = new Point2D(this.Position.Corner1.X, this.Position.Corner1.Y + this.Position.Height / 3);
points[1] = new Point2D(this.Position.Corner1.X, this.Position.Corner2.Y - this.Position.Height / 8);
points[2] = new Point2D(this.Position.Corner2.X, this.Position.Corner2.Y - this.Position.Height / 8);
points[3] = new Point2D(this.Position.Corner2.X, this.Position.Corner1.Y + this.Position.Height / 3);
points[4] = new Point2D(this.Position.Corner1.X + this.Position.Width / 2, this.Position.Corner1.Y);
surface.DrawPolygon(this.LineColor, points, pen, false);
break;
}
}
}
/// <summary>
/// Draw the graph on the specified surface.
/// </summary>
/// <param name="surface">Surface to draw graph on.</param>
public void Draw(DrawingSurface2D surface)
{
foreach (GraphNode n in this.nodes)
n.Draw(surface);
foreach (GraphEdge e in this.edges)
e.Draw(surface);
}
/// <summary>
/// Draw the edge on the specified surface.
/// </summary>
/// <param name="surface">Surface to draw on.</param>
internal void Draw(DrawingSurface2D surface)
{
var previous = Spline[0];
int width = this.Style == Style.Bold ? 3 : 1;
Pen pen = new Pen(this.Color);
pen.Width = width;
for (int i = 1; i < Spline.Count; i++)
{
Point2D point = Spline[i];
if (i == Spline.Count - 1)
{
// adjust for arrow size at the end of the edge.
const double absoluteArrowSize = 0.15;
double dx = point.X - previous.X;
double dy = point.Y - previous.Y;
double len = Math.Sqrt(dx * dx + dy * dy);
double adx = absoluteArrowSize * dx / len;
double ady = absoluteArrowSize * dy / len;
point = new Point2D(point.X + adx, point.Y + ady);
//pen.EndCap = LineCap.ArrowAnchor;
AdjustableArrowCap cap = new AdjustableArrowCap(4, 6);
pen.CustomEndCap = cap;
}
surface.DrawLine(pen, previous, point, false);
previous = point;
}
}
/// <summary>
/// Draw the node on a panel surface.
/// </summary>
/// <param name="surface">Surface to draw on.</param>
internal void Draw(DrawingSurface2D surface)
{
if (this.Position.Width > 0)
{
// Fill colors in bands from left to right
double offset = 0;
foreach (Tuple<double, Color> band in this.FillColors)
{
if (band.Item1 <= 0)
continue;
Color c = band.Item2;
var brush = new SolidBrush(c);
Point2D left = new Point2D(this.Position.Corner1.X + offset * this.Position.Width, this.Position.Corner1.Y);
offset += band.Item1;
Point2D right = new Point2D(this.Position.Corner1.X + offset * this.Position.Width, this.Position.Corner2.Y);
surface.FillRectangle(brush, new Rectangle2D(left, right));
}
Font font = new Font("Arial", 12, FontStyle.Regular);
// let's shrink the position for the text to leave some border
if (this.Label != null)
{
const double borderFraction = 8; // reserve 1/8 of the rectangle for border
Rectangle2D box = new Rectangle2D(
this.Position.Corner1.Translate(this.Position.Width / borderFraction, this.Position.Height / borderFraction),
this.Position.Corner2.Translate(-this.Position.Width / borderFraction, -this.Position.Height / borderFraction));
surface.DrawTextInRectangle(this.Label, Brushes.Black, font, box);
}
}
Pen pen = this.Selected ? thickBlackPen : blackPen;
switch (this.Shape)
{
default:
case NodeShape.Box:
surface.DrawRectangle(this.Position, pen);
break;
case NodeShape.Ellipse:
surface.DrawEllipse(this.LineColor, this.Position, pen, false);
break;
case NodeShape.Invhouse:
{
Point2D[] points = new Point2D[5];
points[0] = new Point2D(this.Position.Corner1.X, this.Position.Corner1.Y + this.Position.Height / 3);
points[1] = new Point2D(this.Position.Corner1.X, this.Position.Corner2.Y - this.Position.Height / 8);
points[2] = new Point2D(this.Position.Corner2.X, this.Position.Corner2.Y - this.Position.Height / 8);
points[3] = new Point2D(this.Position.Corner2.X, this.Position.Corner1.Y + this.Position.Height / 3);
points[4] = new Point2D(this.Position.Corner1.X + this.Position.Width / 2, this.Position.Corner1.Y);
surface.DrawPolygon(this.LineColor, points, pen, false);
break;
}
}
}
/// <summary>
/// Draw the plan.
/// </summary>
/// <param name="drawingSurface2D">Surface where the plan is to be drawn.</param>
/// <param name="colorToUse">Function deciding the color to use for each vertex.</param>
public void Draw(DrawingSurface2D drawingSurface2D, Func<ExecutedVertexInstance, Color> colorToUse)
{
foreach (var vertex in this.vertices)
{
DateTime start = vertex.Start;
string machine = vertex.Machine;
if (string.IsNullOrEmpty(machine) || start == DateTime.MinValue)
continue;
TimeSpan runningTime = vertex.RunningTime;
// This can happen if there is nothing known about this vertex at the point when the schedule is drawn.
if (runningTime == TimeSpan.MinValue)
continue;
DateTime end = start + runningTime;
int index = this.utilization.SortedIndex(machine);
double y = spacing * index;
double left = (start - this.startTime).TotalSeconds;
double right = (end - this.startTime).TotalSeconds;
Color color = colorToUse(vertex);
Pen pen = new Pen(color, 2);
drawingSurface2D.DrawLine(pen, new Point2D(left, y), new Point2D(right, y), false);
}
}