Ejemplo n.º 1
0
 /// <summary>
 /// This method draws a Bezier curve.
 /// </summary>
 /// <param name="graphics">It receives the Graphics instance</param>
 /// <param name="array">An array of (x,y) pairs of coordinates used to draw the curve.</param>
 public static void Bezier(System.Drawing.Graphics graphics, int[] array)
 {
     System.Drawing.Pen pen;
     pen = GraphicsManager.manager.GetPen(graphics);
     try
     {
         graphics.DrawBezier(pen, array[0], array[1], array[2], array[3], array[4], array[5], array[6], array[7]);
     }
     catch (System.IndexOutOfRangeException e)
     {
         throw new System.IndexOutOfRangeException(e.ToString());
     }
 }
Ejemplo n.º 2
0
		public override void Paint(System.Drawing.Graphics graphics)
		{
			Point pointN = Parent.ScreenToGraph(Parent.PointToClient(Cursor.Position));
			Point pointM = pointN;

			if (SupplierElement != null)
			{
				pointN = SupplierElement.GetOutputLineConnectionPoint(Item);
			}
			if (ConsumerElement != null)
			{
				pointM = ConsumerElement.GetInputLineConnectionPoint(Item);
			}
			Point pointN2 = new Point(pointN.X, pointN.Y - Math.Max((int)((pointN.Y - pointM.Y) / 2), 40));
			Point pointM2 = new Point(pointM.X, pointM.Y + Math.Max((int)((pointN.Y - pointM.Y) / 2), 40));

			using (Pen pen = new Pen(DataCache.IconAverageColour(Item.Icon), 3f))
			{
				graphics.DrawBezier(pen, pointN, pointN2, pointM2, pointM);
			}
		}
Ejemplo n.º 3
0
		/// <summary>
		/// Paints the connection on the canvas
		/// The From part is always the child node while the To part is 
		/// always the parent node.
		/// Hence; 
		/// - vertical: Parent->Child <=> Top->Bottom
		/// - horizontal: Parent->Child <=> Left->Right
		/// </summary>
		/// <param name="g"></param>
		public override void Paint(System.Drawing.Graphics g)
		{
			g.SmoothingMode = SmoothingMode.AntiAlias;
			PointF p1, p2, p3, p4; //intermediate points
			if(visible)
			{
				if(hovered || isSelected)
					pen = redPen;
				else
					pen = currentPen;

				switch(site.ConnectionType)
				{
					case ConnectionType.Default:
					switch(site.LayoutDirection)
					{
						case TreeDirection.Vertical:
							p1 = new PointF(from.Left + from.Width/2, from.Top); 
							p2 = new PointF(to.Left + to.Width/2, to.Bottom+5);
							g.DrawLine(pen,p1,p2);
							break;
						case TreeDirection.Horizontal:
							p1 = new PointF(from.Left, from.Top +  from.Height/2); 
							p2 = new PointF(to.Right +4, to.Top + to.Height/2);
							g.DrawLine(pen,p1,p2);
							break;
					}
						break;
					case ConnectionType.Traditional:
					switch(site.LayoutDirection)
					{
						case TreeDirection.Vertical:
							p1 = new PointF(from.Left + from.Width/2, from.Top - (from.Top - to.Bottom)/2); 
							p2 = new PointF(to.Left + to.Width/2, from.Top - (from.Top - to.Bottom)/2);
							g.DrawLine(pen, Start,p1);
							g.DrawLine(pen, p1, p2);
							g.DrawLine(pen, End, p2);
							break;
						case TreeDirection.Horizontal:

							p1 = new PointF(to.Right + (from.Left - to.Right)/2, from.Top + from.Height/2); 
							p2 = new PointF(to.Right + (from.Left - to.Right)/2, to.Top + to.Height/2);
							g.DrawLine(pen, Start,p1);
							g.DrawLine(pen, p1, p2);
							g.DrawLine(pen, End, p2);
							break;
					}
						break;
					
					case ConnectionType.Bezier:
					switch(site.LayoutDirection)
					{
						case TreeDirection.Vertical:
							p1 = new PointF(from.Left+from.Width/2,from.Top);
							p2 = new PointF(from.Left + from.Width/2, from.Top - (from.Top - to.Bottom)/2); 
							p3 = new PointF(to.Left + to.Width/2, from.Top - (from.Top - to.Bottom)/2);
							p4 = new PointF(to.Left+to.Width/2,to.Bottom);
							g.DrawBezier(pen, p1, p2, p3, p4);
							
							break;
						case TreeDirection.Horizontal:

							p1 = new PointF(to.Right, to.Top + to.Height/2); 							
							p2 = new PointF(to.Right + (from.Left - to.Right)/2, to.Top + to.Height/2);
							p3 = new PointF(to.Right + (from.Left - to.Right)/2, from.Top + from.Height/2); 
							p4 = new PointF(from.Left,from.Top + from.Height/2);
							g.DrawBezier(pen, p1, p2, p3, p4);
							break;
					}
						break;
				}
			}
			
		}
Ejemplo n.º 4
0
        public static bool DrawGraphicsPath(
            System.Drawing.Graphics pGraphics,
            System.Drawing.Drawing2D.GraphicsPath pGraphicsPath,
            System.Drawing.Color clrPen,
            float fPenWidth)
        {
            if (pGraphics == null || pGraphicsPath == null)
            return false;

            System.Drawing.Drawing2D.PathData pathData = pGraphicsPath.PathData;

            if (pathData.Points.Length <= 0)
            return false;

            System.Drawing.Pen pen = new Pen(clrPen, fPenWidth);
            pen.LineJoin = LineJoin.Round;

            stBezier bezier = new stBezier();
            stStart start = new stStart();
            PointF prevPoint = new PointF();

            for (int i = 0; i < pathData.Types.Length; ++i)
            {
            byte maskedByte = pathData.Types[i];
            if (pathData.Types[i] == (byte)PathPointType.PathTypeMask)
            {
                maskedByte = (byte)(pathData.Types[i] & 0x3);
            }

            switch (maskedByte)
            {
                case PathPointType.Start:
                case PathPointType.Start | PathPointType.PathMarker:
                    start.fPoint = pathData.Points[i];
                    start.nCount = 1;
                    start.bDrawn = false;
                    bezier.nCount = 0;
                    break;

                case PathPointType.Line:
                case PathPointType.Line | PathPointType.PathMarker:
                    pGraphics.DrawLine(pen, prevPoint, pathData.Points[i]);
                    break;

                case PathPointType.Line | PathPointType.CloseSubpath:
                case PathPointType.Line | PathPointType.PathMarker | PathPointType.CloseSubpath:
                    pGraphics.DrawLine(pen, prevPoint, pathData.Points[i]);
                    pGraphics.DrawLine(pen, pathData.Points[i], start.fPoint);
                    start.nCount = 0;
                    break;

                case PathPointType.Bezier:
                case PathPointType.Bezier | PathPointType.PathMarker:
                    bezier.fPoints[bezier.nCount] = pathData.Points[i];
                    bezier.nCount++;
                    if (bezier.nCount == 1)
                        pGraphics.DrawLine(pen, prevPoint, pathData.Points[i]);
                    if (bezier.nCount >= 4)
                    {
                        pGraphics.DrawBezier(pen,
                            bezier.fPoints[0], bezier.fPoints[1],
                            bezier.fPoints[2], bezier.fPoints[3]);
                        bezier.nCount = 0;
                    }
                    break;

                case PathPointType.Bezier | PathPointType.CloseSubpath:
                case PathPointType.Bezier | PathPointType.PathMarker | PathPointType.CloseSubpath:
                    bezier.fPoints[bezier.nCount] = pathData.Points[i];
                    bezier.nCount++;
                    if (bezier.nCount == 1)
                        pGraphics.DrawLine(pen, prevPoint, pathData.Points[i]);
                    if (bezier.nCount >= 4)
                    {
                        pGraphics.DrawBezier(pen,
                            bezier.fPoints[0], bezier.fPoints[1],
                            bezier.fPoints[2], bezier.fPoints[3]);
                        bezier.nCount = 0;
                        if (start.nCount == 1)
                        {
                            pGraphics.DrawLine(pen, pathData.Points[i], start.fPoint);
                            start.nCount = 0;
                        }
                    }
                    else if (start.nCount == 1)
                    {
                        pGraphics.DrawLine(pen, pathData.Points[i], start.fPoint);
                        start.nCount = 0;
                        start.bDrawn = true;
                    }
                    break;
                default:
                    {
                        //wchar_t buf[200];
                        //memset(buf,0, sizeof(buf));
                        //wsprintf(buf,_T("maskedByte: 0x%X\n"), maskedByte);
                        //OutputDebugStringW(buf);
                    }
                    break;
            }
            prevPoint = pathData.Points[i];
            }

            return true;
        }
        public void Render(System.Drawing.Graphics g, WorldTransform t)
        {
            if(rndf != null && DrawingUtility.DrawRndf)
            {
                foreach (Segment segment in rndf.Segments.Values)
                {
                    foreach (Way way in segment.Ways.Values)
                    {
                        foreach (Lane lane in way.Lanes.Values)
                        {
                            foreach (LanePartition lanePartition in lane.LanePartitions)
                            {
                                // Draw Line representing the Lane Partition w/ added WayColor if it is wanted
                                if (DrawingUtility.DrawLanePartitions)
                                {
                                    if (way.WayID.WayNumber == 1)
                                        DrawingUtility.DrawControlLine(lanePartition.InitialWaypoint.Position, lanePartition.FinalWaypoint.Position, DrawingUtility.LanePartitionWay1Color, g, t);
                                    else
                                        DrawingUtility.DrawControlLine(lanePartition.InitialWaypoint.Position, lanePartition.FinalWaypoint.Position, DrawingUtility.LanePartitionWay2Color, g, t);
                                }

                                foreach (UserPartition userPartition in lanePartition.UserPartitions)
                                {
                                    // Draw Line representing the User Partition w/ added WayColor if it is wanted
                                    if (DrawingUtility.DrawUserPartitions)
                                    {
                                        if (way.WayID.WayNumber == 1)
                                            DrawingUtility.DrawControlLine(userPartition.InitialWaypoint.Position, userPartition.FinalWaypoint.Position, DrawingUtility.UserPartitionWay1Color, g, t);
                                        else
                                            DrawingUtility.DrawControlLine(userPartition.InitialWaypoint.Position, userPartition.FinalWaypoint.Position, DrawingUtility.UserPartitionWay2Color, g, t);
                                    }

                                    // Draw Final User Waypoints if User Waypoints and if wanted
                                    if (DrawingUtility.DrawUserWaypoints)
                                    {
                                        if (userPartition.FinalWaypoint is UserWaypoint)
                                        {
                                            Color c = DrawingUtility.GetWaypointColor(userPartition.FinalWaypoint);

                                            if(DrawingUtility.DrawUserWaypointText)
                                            {
                                                DrawingUtility.DrawControlPoint(userPartition.FinalWaypoint.Position, c, userPartition.FinalWaypoint.ToString(), ContentAlignment.MiddleCenter, ControlPointStyle.SmallCircle, g, t);
                                            }
                                            else
                                            {
                                                DrawingUtility.DrawControlPoint(userPartition.FinalWaypoint.Position, c, null, ContentAlignment.BottomCenter, ControlPointStyle.SmallCircle, g, t);
                                            }
                                        }
                                    }
                                }
                            }

                            // draw splines
                            if (DrawingUtility.DisplayLaneSplines)
                            {
                                List<Coordinates> waypointLocations = new List<Coordinates>();

                                foreach (RndfWayPoint waypoint in lane.Waypoints.Values)
                                {
                                    waypointLocations.Add(waypoint.Position);
                                }

                                // get spline
                                List<CubicBezier> c2Spline = RndfTools.SplineC2FromPoints(waypointLocations);
                                float nomPixelWidth = 2.0f;
                                float penWidth = nomPixelWidth / t.Scale;
                                Pen pen = new Pen(Color.FromArgb(100, Color.DarkSeaGreen), penWidth);
                                foreach (CubicBezier cb in c2Spline)
                                {
                                    g.DrawBezier(pen, DrawingUtility.ToPointF(cb.P0), DrawingUtility.ToPointF(cb.P1), DrawingUtility.ToPointF(cb.P2), DrawingUtility.ToPointF(cb.P3));
                                }

                            }

                            if (DrawingUtility.DrawRndfWaypoints)
                            {
                                foreach (RndfWayPoint rndfWayPoint in lane.Waypoints.Values)
                                {
                                    if (DrawingUtility.DrawRndfWaypointText)
                                    {
                                        DrawingUtility.DrawControlPoint(rndfWayPoint.Position, DrawingUtility.GetWaypointColor(rndfWayPoint), rndfWayPoint.WaypointID.ToString(), ContentAlignment.BottomCenter, ControlPointStyle.SmallCircle, g, t);
                                    }
                                    else
                                    {
                                        DrawingUtility.DrawControlPoint(rndfWayPoint.Position, DrawingUtility.GetWaypointColor(rndfWayPoint), null, ContentAlignment.BottomCenter, ControlPointStyle.SmallCircle, g, t);
                                    }

                                    if (DrawingUtility.DisplayRndfGoals && rndfWayPoint.IsCheckpoint)
                                    {
                                        DrawingUtility.DrawControlPoint(rndfWayPoint.Position, DrawingUtility.GetWaypointColor(rndfWayPoint), rndfWayPoint.CheckpointNumber.ToString(), ContentAlignment.TopCenter, ControlPointStyle.SmallCircle, g, t);
                                    }
                                }
                            }
                        }
                    }
                }

                if (DrawingUtility.DrawInterconnects)
                {
                    foreach (Interconnect interconnect in rndf.Interconnects.Values)
                    {
                        DrawingUtility.DrawControlLine(interconnect.InitialWaypoint.Position, interconnect.FinalWaypoint.Position, DrawingUtility.InterconnectColor, g, t);
                    }
                }

                if (DrawingUtility.DisplayIntersectionSplines)
                {
                    foreach (Interconnect interconnect in rndf.Interconnects.Values)
                    {
                        try
                        {
                            Coordinates d0 = interconnect.InitialWaypoint.Position - interconnect.InitialWaypoint.PreviousLanePartition.InitialWaypoint.Position;
                            Coordinates p0 = interconnect.InitialWaypoint.Position;
                            Coordinates dn = interconnect.FinalWaypoint.NextLanePartition.FinalWaypoint.Position - interconnect.FinalWaypoint.Position;
                            Coordinates pn = interconnect.FinalWaypoint.Position;
                            List<Coordinates> coords = new List<Coordinates>();
                            coords.Add(p0);
                            if (interconnect.UserPartitions != null)
                            {
                                for (int i = 1; i < interconnect.UserPartitions.Count; i++)
                                {
                                    coords.Add(interconnect.UserPartitions[i].InitialWaypoint.Position);
                                }
                            }
                            coords.Add(pn);

                            List<CubicBezier> c2Spline = RndfTools.SplineC2FromSegmentAndDerivatives(coords, d0, dn);
                            float nomPixelWidth = 2.0f;
                            float penWidth = nomPixelWidth / t.Scale;
                            Pen pen = new Pen(Color.FromArgb(100, Color.DarkSeaGreen), penWidth);
                            foreach (CubicBezier cb in c2Spline)
                            {
                                g.DrawBezier(pen, DrawingUtility.ToPointF(cb.P0), DrawingUtility.ToPointF(cb.P1), DrawingUtility.ToPointF(cb.P2), DrawingUtility.ToPointF(cb.P3));
                            }
                        }
                        catch (Exception ex)
                        {
                            Console.WriteLine(ex.ToString());
                        }
                    }
                }

                if (DrawingUtility.DisplayIntersectionBounds && rndf.intersections != null)
                {
                    foreach (Intersection intersection in rndf.intersections.Values)
                    {
                        if (intersection.Perimeter != null)
                        {
                            foreach (BoundaryLine boundary in intersection.Perimeter)
                            {
                                DrawingUtility.DrawColoredControlLine(DrawingUtility.IntersectionAreaColor, boundary.p1, boundary.p2, g, t);
                            }
                        }
                    }
                }
            }
        }