private SharpDX.Direct2D1.PathGeometry CreatePolygonGeometry(ChartControl chartControl, ChartPanel chartPanel, ChartScale chartScale, double pixelAdjust)
{
List <SharpDX.Vector2> vectors = new List <SharpDX.Vector2>();
Vector pixelAdjustVec = new Vector(pixelAdjust, pixelAdjust);
for (int i = 0; i < ChartAnchors.Count; i++)
{
Point p = ChartAnchors[i].GetPoint(chartControl, chartPanel, chartScale);
vectors.Add((p + pixelAdjustVec).ToVector2());
if (i + 1 < ChartAnchors.Count)
{
Point p2 = ChartAnchors[i + 1].GetPoint(chartControl, chartPanel, chartScale);
vectors.Add((p2 + pixelAdjustVec).ToVector2());
}
else if (DrawingState != DrawingState.Building)
{
vectors.Add(vectors[0]);
}
}
SharpDX.Direct2D1.PathGeometry pathGeometry = new SharpDX.Direct2D1.PathGeometry(Core.Globals.D2DFactory);
SharpDX.Direct2D1.GeometrySink geometrySink = pathGeometry.Open();
geometrySink.BeginFigure(vectors[0], SharpDX.Direct2D1.FigureBegin.Filled);
geometrySink.AddLines(vectors.ToArray());
geometrySink.EndFigure(SharpDX.Direct2D1.FigureEnd.Open);
geometrySink.Close(); // calls dispose for you
return(pathGeometry);
}
public void DrawPolygon(DUIPen pen, PointF[] points)
{
bool closed = true;
if (points == null)
{
return;
}
if (points.Length < (closed ? 3 : 2))
{
return;
}
pen.RenderTarget = this.target;
if (pen.IsDefaultStyleProperties)
{
using (SharpDX.Direct2D1.PathGeometry pathGeometry = new SharpDX.Direct2D1.PathGeometry(this.target.RenderTarget.Factory))
using (SharpDX.Direct2D1.GeometrySink geometrySink = pathGeometry.Open())
{
geometrySink.BeginFigure(DxConvert.ToVector2(points[0]), SharpDX.Direct2D1.FigureBegin.Filled);
for (int i = 1; i < points.Length; i++)
{
geometrySink.AddLine(DxConvert.ToVector2(points[i]));
}
geometrySink.EndFigure(closed ? SharpDX.Direct2D1.FigureEnd.Closed : SharpDX.Direct2D1.FigureEnd.Open);
geometrySink.Close();
this.target.RenderTarget.DrawGeometry(pathGeometry, pen, pen.Width);
}
}
else
{
using (SharpDX.Direct2D1.PathGeometry pathGeometry = new SharpDX.Direct2D1.PathGeometry(this.target.RenderTarget.Factory))
using (SharpDX.Direct2D1.GeometrySink geometrySink = pathGeometry.Open())
{
geometrySink.BeginFigure(DxConvert.ToVector2(points[0]), SharpDX.Direct2D1.FigureBegin.Filled);
for (int i = 1; i < points.Length; i++)
{
geometrySink.AddLine(DxConvert.ToVector2(points[i]));
}
geometrySink.EndFigure(closed ? SharpDX.Direct2D1.FigureEnd.Closed : SharpDX.Direct2D1.FigureEnd.Open);
geometrySink.Close();
this.target.RenderTarget.DrawGeometry(pathGeometry, pen, pen.Width, pen);
}
}
}
public void DrawImage(DUIImage image, PointF[] polygon, GraphicsUnit srcUnit, float opacity)
{
image.RenderTarget = this.target;
using (DirectUI.Common.DUIBitmapBrush dbs = new DirectUI.Common.DUIBitmapBrush(image, DUIExtendMode.Clamp, opacity))
using (SharpDX.Direct2D1.PathGeometry pathGeometry = new SharpDX.Direct2D1.PathGeometry(this.target.RenderTarget.Factory))
using (SharpDX.Direct2D1.GeometrySink gs1 = pathGeometry.Open())
{
dbs.RenderTarget = this.target;
gs1.SetFillMode(SharpDX.Direct2D1.FillMode.Alternate);
gs1.BeginFigure(DxConvert.ToVector2(polygon[0]), SharpDX.Direct2D1.FigureBegin.Filled);
for (int i = 1; i < polygon.Length; i++)
{
gs1.AddLine(DxConvert.ToVector2(polygon[i]));
}
gs1.EndFigure(SharpDX.Direct2D1.FigureEnd.Closed);
gs1.Close();
this.target.RenderTarget.FillGeometry(pathGeometry, dbs);
}
}
private void DrawFigure(SharpDXFigure figure)
{
SharpDX.Direct2D1.PathGeometry geometry = new SharpDX.Direct2D1.PathGeometry(Core.Globals.D2DFactory);
SharpDX.Direct2D1.GeometrySink sink = geometry.Open();
sink.BeginFigure(figure.Points[0], new SharpDX.Direct2D1.FigureBegin());
for (int i = 0; i < figure.Points.Length; i++)
{
sink.AddLine(figure.Points[i]);
}
sink.AddLine(figure.Points[0]);
sink.EndFigure(SharpDX.Direct2D1.FigureEnd.Closed);
sink.Close();
RenderTarget.FillGeometry(geometry, dxmBrushes[figure.Color].DxBrush);
geometry.Dispose();
sink.Dispose();
}
public void DrawImage(DUIImage image, PointF[] destTriangle, PointF[] srcTriangle, GraphicsUnit srcUnit, float opacity)
{
PointF t1 = destTriangle[0];
PointF t2 = destTriangle[1];
PointF t3 = destTriangle[2];
image.RenderTarget = this.target;
using (DirectUI.Common.DUIBitmapBrush dbs = new DirectUI.Common.DUIBitmapBrush(image, DUIExtendMode.Clamp, opacity))
using (SharpDX.Direct2D1.PathGeometry pathGeometry = new SharpDX.Direct2D1.PathGeometry(this.target.RenderTarget.Factory))
using (SharpDX.Direct2D1.GeometrySink gs1 = pathGeometry.Open())
{
dbs.RenderTarget = this.target;
gs1.SetFillMode(SharpDX.Direct2D1.FillMode.Alternate);
gs1.BeginFigure(DxConvert.ToVector2(t1), SharpDX.Direct2D1.FigureBegin.Filled);
gs1.AddLine(DxConvert.ToVector2(t2));
gs1.AddLine(DxConvert.ToVector2(t3));
gs1.EndFigure(SharpDX.Direct2D1.FigureEnd.Closed);
gs1.Close();
dbs.Transform = MatrixTools.ThreePointsAffine(srcTriangle, destTriangle);
this.target.RenderTarget.FillGeometry(pathGeometry, dbs);
}
}
public void DrawPathGeometrySink(List <System.Drawing.Point> Points, System.Drawing.Color LineColor, float LineWidth, System.Drawing.Drawing2D.DashStyle dashStyle, bool CloseGeometry = false)
{
SharpDX.Direct2D1.PathGeometry pg = new SharpDX.Direct2D1.PathGeometry(D2Drender.Factory);
SharpDX.Direct2D1.GeometrySink sink = pg.Open();
for (int i = 0; i < Points.Count; i++)
{
if (i == 0)
{
sink.BeginFigure(utils.Point2Raw(Points[0]), SharpDX.Direct2D1.FigureBegin.Hollow);
}
else
{
sink.AddLine(utils.Point2Raw(Points[i]));
}
}
if (Points.Count > 0)
{
sink.EndFigure(CloseGeometry?SharpDX.Direct2D1.FigureEnd.Closed:SharpDX.Direct2D1.FigureEnd.Open);
}
sink.Close();
SharpDX.Direct2D1.StrokeStyleProperties ssProps = new SharpDX.Direct2D1.StrokeStyleProperties();
ssProps.StartCap = SharpDX.Direct2D1.CapStyle.Flat;
ssProps.EndCap = SharpDX.Direct2D1.CapStyle.Flat;
ssProps.DashOffset = 0.1f;
switch (dashStyle)
{
case System.Drawing.Drawing2D.DashStyle.Dash: ssProps.DashStyle = SharpDX.Direct2D1.DashStyle.Dash; break;
case System.Drawing.Drawing2D.DashStyle.DashDot: ssProps.DashStyle = SharpDX.Direct2D1.DashStyle.DashDot; break;
case System.Drawing.Drawing2D.DashStyle.DashDotDot: ssProps.DashStyle = SharpDX.Direct2D1.DashStyle.DashDotDot; break;
case System.Drawing.Drawing2D.DashStyle.Dot: ssProps.DashStyle = SharpDX.Direct2D1.DashStyle.Dot; break;
case System.Drawing.Drawing2D.DashStyle.Solid: ssProps.DashStyle = SharpDX.Direct2D1.DashStyle.Solid; break;
}
SharpDX.Direct2D1.StrokeStyle LineStyle = new SharpDX.Direct2D1.StrokeStyle(D2Drender.Factory, ssProps);
D2Drender.DrawGeometry(pg, utils.SoildBrush2Raw(LineColor), LineWidth, LineStyle);
}
private void UpdateArcGeometry(ChartControl chartControl, ChartPanel chartPanel, ChartScale chartScale)
{
Point startPoint = StartAnchor.GetPoint(chartControl, chartPanel, chartScale);
Point endPoint = EndAnchor.GetPoint(chartControl, chartPanel, chartScale);
if (arcGeometry != null && startPoint == cachedStartPoint && endPoint == cachedEndPoint)
{
return;
}
cachedEndPoint = endPoint;
cachedStartPoint = startPoint;
if (arcGeometry != null && !arcGeometry.IsDisposed)
{
arcGeometry.Dispose();
}
Vector lineVec = endPoint - startPoint;
float width = Math.Abs((float)lineVec.X);
float height = Math.Abs((float)lineVec.Y);
SharpDX.Direct2D1.ArcSegment arcSegment = new SharpDX.Direct2D1.ArcSegment
{
ArcSize = SharpDX.Direct2D1.ArcSize.Small,
Point = new SharpDX.Vector2((float)endPoint.X, (float)endPoint.Y),
SweepDirection = SharpDX.Direct2D1.SweepDirection.CounterClockwise,
Size = new SharpDX.Size2F(width, height)
};
// Create the arc between the line two end points
arcGeometry = new SharpDX.Direct2D1.PathGeometry(Core.Globals.D2DFactory);
SharpDX.Direct2D1.GeometrySink geometrySink = arcGeometry.Open();
geometrySink.BeginFigure(new SharpDX.Vector2((float)startPoint.X, (float)startPoint.Y), SharpDX.Direct2D1.FigureBegin.Filled);
geometrySink.AddArc(arcSegment);
geometrySink.EndFigure(SharpDX.Direct2D1.FigureEnd.Open);
geometrySink.Close();
}
public void DrawPathGeometrySink(List <System.Drawing.Point> Points, System.Drawing.Color LineColor, float LineWidth, bool CloseGeometry = false)
{
SharpDX.Direct2D1.PathGeometry pg = new SharpDX.Direct2D1.PathGeometry(D2Drender.Factory);
SharpDX.Direct2D1.GeometrySink sink = pg.Open();
for (int i = 0; i < Points.Count; i++)
{
if (i == 0)
{
sink.BeginFigure(utils.Point2Raw(Points[0]), SharpDX.Direct2D1.FigureBegin.Hollow);
}
else
{
sink.AddLine(utils.Point2Raw(Points[i]));
}
}
if (Points.Count > 0)
{
sink.EndFigure(CloseGeometry ? SharpDX.Direct2D1.FigureEnd.Closed : SharpDX.Direct2D1.FigureEnd.Open);
}
sink.Close();
D2Drender.DrawGeometry(pg, utils.SoildBrush2Raw(LineColor), LineWidth);
}
public void FillPathGeometrySink(List <System.Drawing.Point> Points, System.Drawing.Color FillColor)
{
SharpDX.Direct2D1.PathGeometry pg = new SharpDX.Direct2D1.PathGeometry(D2Drender.Factory);
SharpDX.Direct2D1.GeometrySink sink = pg.Open();
for (int i = 0; i < Points.Count; i++)
{
if (i == 0)
{
sink.BeginFigure(utils.Point2Raw(Points[0]), SharpDX.Direct2D1.FigureBegin.Filled);
}
else
{
sink.AddLine(utils.Point2Raw(Points[i]));
}
}
if (Points.Count > 0)
{
sink.EndFigure(SharpDX.Direct2D1.FigureEnd.Closed);
}
sink.Close();
D2Drender.FillGeometry(pg, utils.SoildBrush2Raw(FillColor));
}
public override void OnRender(ChartControl chartControl, ChartScale chartScale)
{
if (firstTime && DrawingState == DrawingState.Normal)
{
firstTime = false;
Cbi.License.Log("Path");
}
RenderTarget.AntialiasMode = SharpDX.Direct2D1.AntialiasMode.PerPrimitive;
Stroke outlineStroke = OutlineStroke;
outlineStroke.RenderTarget = RenderTarget;
ChartPanel chartPanel = chartControl.ChartPanels[PanelIndex];
double strokePixAdjust = outlineStroke.Width % 2 == 0 ? 0.5d : 0d;
Vector pixelAdjustVec = new Vector(strokePixAdjust, strokePixAdjust);
SharpDX.Direct2D1.PathGeometry polyGeo = CreatePathGeometry(chartControl, chartPanel, chartScale, strokePixAdjust);
SharpDX.Direct2D1.Brush tmpBrush = IsInHitTest ? chartControl.SelectionBrush : outlineStroke.BrushDX;
RenderTarget.DrawGeometry(polyGeo, tmpBrush, outlineStroke.Width, outlineStroke.StrokeStyle);
polyGeo.Dispose();
if (PathBegin == PathToolCapMode.Arrow || PathEnd == PathToolCapMode.Arrow)
{
Point[] points = GetPathAnchorPoints(chartControl, chartScale);
if (points.Length > 1)
{
if (arrowPathGeometry == null)
{
arrowPathGeometry = new SharpDX.Direct2D1.PathGeometry(Core.Globals.D2DFactory);
SharpDX.Direct2D1.GeometrySink geometrySink = arrowPathGeometry.Open();
float arrowWidth = 6f;
SharpDX.Vector2 top = new SharpDX.Vector2(0, outlineStroke.Width * 0.5f);
geometrySink.BeginFigure(top, SharpDX.Direct2D1.FigureBegin.Filled);
geometrySink.AddLine(new SharpDX.Vector2(arrowWidth, -arrowWidth));
geometrySink.AddLine(new SharpDX.Vector2(-arrowWidth, -arrowWidth));
geometrySink.AddLine(top); // cap off figure
geometrySink.EndFigure(SharpDX.Direct2D1.FigureEnd.Closed);
geometrySink.Close();
}
if (PathBegin == PathToolCapMode.Arrow)
{
Vector lineVector = points[0] - points[1];
lineVector.Normalize();
Point pointAdjusted = points[0] + pixelAdjustVec;
SharpDX.Vector2 pointVec = pointAdjusted.ToVector2();
float vectorAngle = -(float)Math.Atan2(lineVector.X, lineVector.Y);
Vector adjustVector = lineVector * 5;
SharpDX.Vector2 arrowPointVec = new SharpDX.Vector2((float)(pointVec.X + adjustVector.X), (float)(pointVec.Y + adjustVector.Y));
SharpDX.Matrix3x2 transformMatrix2 = SharpDX.Matrix3x2.Rotation(vectorAngle, SharpDX.Vector2.Zero) * SharpDX.Matrix3x2.Scaling((float)Math.Max(1.0f, outlineStroke.Width * .45) + 0.25f) * SharpDX.Matrix3x2.Translation(arrowPointVec);
RenderTarget.Transform = transformMatrix2;
RenderTarget.FillGeometry(arrowPathGeometry, tmpBrush);
RenderTarget.Transform = SharpDX.Matrix3x2.Identity;
}
if (PathEnd == PathToolCapMode.Arrow)
{
Vector lineVector = points[points.Length - 1] - points[points.Length - 2];
lineVector.Normalize();
Point pointAdjusted = points[points.Length - 1] + pixelAdjustVec;
SharpDX.Vector2 pointVec = pointAdjusted.ToVector2();
float vectorAngle = -(float)Math.Atan2(lineVector.X, lineVector.Y);
Vector adjustVector = lineVector * 5;
SharpDX.Vector2 arrowPointVec = new SharpDX.Vector2((float)(pointVec.X + adjustVector.X), (float)(pointVec.Y + adjustVector.Y));
SharpDX.Matrix3x2 transformMatrix2 = SharpDX.Matrix3x2.Rotation(vectorAngle, SharpDX.Vector2.Zero) * SharpDX.Matrix3x2.Scaling((float)Math.Max(1.0f, outlineStroke.Width * .45) + 0.25f) * SharpDX.Matrix3x2.Translation(arrowPointVec);
RenderTarget.Transform = transformMatrix2;
RenderTarget.FillGeometry(arrowPathGeometry, tmpBrush);
RenderTarget.Transform = SharpDX.Matrix3x2.Identity;
}
}
}
if (ShowCount)
{
SimpleFont wpfFont = chartControl.Properties.LabelFont ?? new SimpleFont();
SharpDX.DirectWrite.TextFormat textFormat = wpfFont.ToDirectWriteTextFormat();
textFormat.TextAlignment = SharpDX.DirectWrite.TextAlignment.Leading;
textFormat.WordWrapping = SharpDX.DirectWrite.WordWrapping.NoWrap;
for (int i = 1; i < ChartAnchors.Count; i++)
{
Point p = ChartAnchors[i - 1].GetPoint(chartControl, chartPanel, chartScale);
Point p1 = ChartAnchors[i].GetPoint(chartControl, chartPanel, chartScale);
if (i + 1 < ChartAnchors.Count)
{
Point p2 = ChartAnchors[i + 1].GetPoint(chartControl, chartPanel, chartScale);
Vector v1 = p - p1;
v1.Normalize();
Vector v2 = p2 - p1;
v2.Normalize();
Vector vector = v1 + v2;
vector.Normalize();
SharpDX.DirectWrite.TextLayout textLayout = new SharpDX.DirectWrite.TextLayout(Core.Globals.DirectWriteFactory, i.ToString(), textFormat, 250, textFormat.FontSize);
Point textPoint = p1 - vector * textFormat.FontSize;
textPoint.X -= textLayout.Metrics.Width / 2f;
textPoint.Y -= textLayout.Metrics.Height / 2f;
RenderTarget.DrawTextLayout((textPoint + pixelAdjustVec).ToVector2(), textLayout, outlineStroke.BrushDX, SharpDX.Direct2D1.DrawTextOptions.NoSnap);
textLayout.Dispose();
}
else
{
SharpDX.DirectWrite.TextLayout textLayout = new SharpDX.DirectWrite.TextLayout(Core.Globals.DirectWriteFactory, i.ToString(), textFormat, 250, textFormat.FontSize);
Vector vector = (p - p1);
vector.Normalize();
Point textPoint = p1 - vector * textFormat.FontSize;
textPoint.X -= textLayout.Metrics.Width / 2f;
textPoint.Y -= textLayout.Metrics.Height / 2f;
RenderTarget.DrawTextLayout((textPoint + pixelAdjustVec).ToVector2(), textLayout, outlineStroke.BrushDX, SharpDX.Direct2D1.DrawTextOptions.NoSnap);
textLayout.Dispose();
}
}
textFormat.Dispose();
}
}
public override void OnRender(ChartControl chartControl, ChartScale chartScale)
{
RenderTarget.AntialiasMode = SharpDX.Direct2D1.AntialiasMode.PerPrimitive;
ChartPanel panel = chartControl.ChartPanels[PanelIndex];
Point anchorPoint = Anchor.GetPoint(chartControl, panel, chartScale);
Point lastEndPoint = new Point(0, 0);
SharpDX.Direct2D1.Brush lastBrush = null;
foreach (GannAngle gannAngle in GannAngles.Where(ga => ga.IsVisible && ga.Stroke != null).OrderBy(ga => (ga.RatioX / ga.RatioY)))
{
gannAngle.Stroke.RenderTarget = RenderTarget;
double dx = gannAngle.RatioX * chartControl.Properties.BarDistance;
double dVal = gannAngle.RatioY * PointsPerBar; //NT7, just multiple directly this is price not pixels //chartScale.GetPixelsForDistance(gannAngle.RatioY * PointsPerBar);
Vector gannDataVector = GetGannStepDataVector(dx, dVal);
Point extendedEndPoint = CalculateExtendedDataPoint(panel, chartScale, Convert.ToInt32(anchorPoint.X), Anchor.Price, gannDataVector);
// align to full pixel to avoid unneeded aliasing
double strokePixAdj = ((double)(gannAngle.Stroke.Width % 2)).ApproxCompare(0) == 0 ? 0.5d : 0d;
Vector pixelAdjustVec = new Vector(0, strokePixAdj);
SharpDX.Direct2D1.Brush tmpBrush = IsInHitTest ? chartControl.SelectionBrush : gannAngle.Stroke.BrushDX;
RenderTarget.DrawLine((anchorPoint + pixelAdjustVec).ToVector2(), (extendedEndPoint + pixelAdjustVec).ToVector2(), tmpBrush, gannAngle.Stroke.Width, gannAngle.Stroke.StrokeStyle);
if (lastBrush != null)
{
float oldOpacity = lastBrush.Opacity;
lastBrush.Opacity = PriceLevelOpacity / 100f;
// create geometry
SharpDX.Direct2D1.PathGeometry lineGeometry = new SharpDX.Direct2D1.PathGeometry(Core.Globals.D2DFactory);
SharpDX.Direct2D1.GeometrySink sink = lineGeometry.Open();
sink.BeginFigure(lastEndPoint.ToVector2(), SharpDX.Direct2D1.FigureBegin.Filled);
// Does the fill color need to fill a corner? Check and add a point
if (Math.Abs(lastEndPoint.Y - extendedEndPoint.Y) > 0.1 && Math.Abs(lastEndPoint.X - extendedEndPoint.X) > 0.1)
{
double boundaryX;
double boundaryY;
if (lastEndPoint.Y <= ChartPanel.Y || lastEndPoint.Y >= ChartPanel.Y + ChartPanel.H)
{
if (FanDirection == GannFanDirection.UpLeft || FanDirection == GannFanDirection.UpRight)
{
boundaryY = extendedEndPoint.Y;
boundaryX = lastEndPoint.X;
}
else
{
boundaryY = lastEndPoint.Y;
boundaryX = extendedEndPoint.X;
}
}
else
{
if (FanDirection == GannFanDirection.UpLeft || FanDirection == GannFanDirection.UpRight)
{
boundaryY = lastEndPoint.Y;
boundaryX = extendedEndPoint.X;
}
else
{
boundaryY = extendedEndPoint.Y;
boundaryX = lastEndPoint.X;
}
}
sink.AddLine(new SharpDX.Vector2((float)boundaryX, (float)boundaryY));
}
sink.AddLine(extendedEndPoint.ToVector2());
sink.AddLine((anchorPoint + pixelAdjustVec).ToVector2());
sink.AddLine((lastEndPoint).ToVector2());
sink.EndFigure(SharpDX.Direct2D1.FigureEnd.Closed);
sink.Close();
RenderTarget.FillGeometry(lineGeometry, lastBrush);
lineGeometry.Dispose();
lastBrush.Opacity = oldOpacity;
}
lastEndPoint = extendedEndPoint + pixelAdjustVec;
lastBrush = tmpBrush;
}
if (!IsTextDisplayed || IsInHitTest)
{
return;
}
foreach (GannAngle gannAngle in GannAngles.Where(ga => ga.IsVisible && ga.Stroke != null).OrderBy(ga => (ga.RatioX / ga.RatioY)))
{
gannAngle.Stroke.RenderTarget = RenderTarget;
double dx = gannAngle.RatioX * chartControl.Properties.BarDistance;
double dVal = gannAngle.RatioY * PointsPerBar; //NT7, just multiple directly this is price not pixels //chartScale.GetPixelsForDistance(gannAngle.RatioY * PointsPerBar);
Vector gannDataVector = GetGannStepDataVector(dx, dVal);
Point extendedEndPoint = CalculateExtendedDataPoint(panel, chartScale, Convert.ToInt32(anchorPoint.X), Anchor.Price, gannDataVector);
if (!IsTextDisplayed || IsInHitTest)
{
continue;
}
SimpleFont wpfFont = chartControl.Properties.LabelFont ?? new SimpleFont();
SharpDX.DirectWrite.TextFormat textFormat = wpfFont.ToDirectWriteTextFormat();
textFormat.TextAlignment = SharpDX.DirectWrite.TextAlignment.Leading;
textFormat.WordWrapping = SharpDX.DirectWrite.WordWrapping.NoWrap;
SharpDX.DirectWrite.TextLayout textLayout = new SharpDX.DirectWrite.TextLayout(Core.Globals.DirectWriteFactory, gannAngle.Name, textFormat, 100, textFormat.FontSize);
// once text is laid out, update used width to calcuated space required
float fontHeight = textLayout.Metrics.Height;
Point textEndPoint = new Point(extendedEndPoint.X, extendedEndPoint.Y);
if (textEndPoint.X > panel.X + panel.W - textLayout.Metrics.Width)
{
textEndPoint.X = panel.X + panel.W - textLayout.Metrics.Width;
textEndPoint.Y += textLayout.Metrics.Width;
}
if (gannDataVector.Y > 0)
{
if (textEndPoint.Y < panel.Y + (fontHeight * 0.5))
{
textEndPoint.Y = panel.Y + (fontHeight * 0.5);
}
}
else
{
if (textEndPoint.Y > panel.Y + panel.H - (fontHeight * 1.5))
{
textEndPoint.Y = panel.Y + panel.H - (fontHeight * 1.5);
}
}
float?marginResource = Application.Current.FindResource("FontModalTitleMargin") as float?;
float margin = 2f + (marginResource.HasValue ? marginResource.Value : 3f);
// Allow for changes in X position based on whether text is aligned to left or right edge of screen
float marginX = FanDirection == GannFanDirection.DownLeft || FanDirection == GannFanDirection.UpLeft ? margin : -2 * margin;
SharpDX.Vector2 endVec = new SharpDX.Vector2((float)textEndPoint.X, (float)textEndPoint.Y);
SharpDX.Matrix3x2 transformMatrix = SharpDX.Matrix3x2.Translation(endVec);
RenderTarget.Transform = transformMatrix;
RenderTarget.DrawTextLayout(new SharpDX.Vector2(marginX + margin, margin), textLayout, gannAngle.Stroke.BrushDX, SharpDX.Direct2D1.DrawTextOptions.NoSnap);
RenderTarget.Transform = SharpDX.Matrix3x2.Identity;
textFormat.Dispose();
textLayout.Dispose();
}
}
protected override void OnRender(Gui.Chart.ChartControl chartControl, Gui.Chart.ChartScale chartScale)
{
if (Bars == null || chartControl == null || startIndex == int.MinValue)
{
return;
}
IsValidDataPointAt(Bars.Count - 1 - (Calculate == NinjaTrader.NinjaScript.Calculate.OnBarClose ? 1 : 0)); // Make sure indicator is calculated until last (existing) bar
int preDiff = 1;
for (int i = ChartBars.FromIndex - 1; i >= 0; i--)
{
if (i - Displacement < startIndex || i - Displacement > Bars.Count - 1 - (Calculate == NinjaTrader.NinjaScript.Calculate.OnBarClose ? 1 : 0))
{
break;
}
bool isHigh = zigZagHighZigZags.IsValidDataPointAt(i - Displacement);
bool isLow = zigZagLowZigZags.IsValidDataPointAt(i - Displacement);
if (isHigh || isLow)
{
break;
}
preDiff++;
}
preDiff -= (Displacement < 0 ? Displacement : 0 - Displacement);
int postDiff = 0;
for (int i = ChartBars.ToIndex; i <= zigZagHighZigZags.Count; i++)
{
if (i - Displacement < startIndex || i - Displacement > Bars.Count - 1 - (Calculate == NinjaTrader.NinjaScript.Calculate.OnBarClose ? 1 : 0))
{
break;
}
bool isHigh = zigZagHighZigZags.IsValidDataPointAt(i - Displacement);
bool isLow = zigZagLowZigZags.IsValidDataPointAt(i - Displacement);
if (isHigh || isLow)
{
break;
}
postDiff++;
}
postDiff += (Displacement < 0 ? 0 - Displacement : Displacement);
int lastIdx = -1;
double lastValue = -1;
SharpDX.Direct2D1.PathGeometry g = null;
SharpDX.Direct2D1.GeometrySink sink = null;
for (int idx = ChartBars.FromIndex - preDiff; idx <= ChartBars.ToIndex + postDiff; idx++)
{
if (idx < startIndex || idx > Bars.Count - (Calculate == NinjaTrader.NinjaScript.Calculate.OnBarClose ? 2 : 1) || idx < Math.Max(BarsRequiredToPlot - Displacement, Displacement))
{
continue;
}
bool isHigh = zigZagHighZigZags.IsValidDataPointAt(idx);
bool isLow = zigZagLowZigZags.IsValidDataPointAt(idx);
if (!isHigh && !isLow)
{
continue;
}
double value = isHigh ? zigZagHighZigZags.GetValueAt(idx) : zigZagLowZigZags.GetValueAt(idx);
if (lastIdx >= startIndex)
{
float x1 = (chartControl.BarSpacingType == BarSpacingType.TimeBased || chartControl.BarSpacingType == BarSpacingType.EquidistantMulti && idx + Displacement >= ChartBars.Count
? chartControl.GetXByTime(ChartBars.GetTimeByBarIdx(chartControl, idx + Displacement))
: chartControl.GetXByBarIndex(ChartBars, idx + Displacement));
float y1 = chartScale.GetYByValue(value);
if (sink == null)
{
float x0 = (chartControl.BarSpacingType == BarSpacingType.TimeBased || chartControl.BarSpacingType == BarSpacingType.EquidistantMulti && lastIdx + Displacement >= ChartBars.Count
? chartControl.GetXByTime(ChartBars.GetTimeByBarIdx(chartControl, lastIdx + Displacement))
: chartControl.GetXByBarIndex(ChartBars, lastIdx + Displacement));
float y0 = chartScale.GetYByValue(lastValue);
g = new SharpDX.Direct2D1.PathGeometry(Core.Globals.D2DFactory);
sink = g.Open();
sink.BeginFigure(new SharpDX.Vector2(x0, y0), SharpDX.Direct2D1.FigureBegin.Hollow);
}
sink.AddLine(new SharpDX.Vector2(x1, y1));
}
// Save as previous point
lastIdx = idx;
lastValue = value;
}
if (sink != null)
{
sink.EndFigure(SharpDX.Direct2D1.FigureEnd.Open);
sink.Close();
}
if (g != null)
{
var oldAntiAliasMode = RenderTarget.AntialiasMode;
RenderTarget.AntialiasMode = SharpDX.Direct2D1.AntialiasMode.PerPrimitive;
RenderTarget.DrawGeometry(g, Plots[0].BrushDX, Plots[0].Width, Plots[0].StrokeStyle);
RenderTarget.AntialiasMode = oldAntiAliasMode;
g.Dispose();
RemoveDrawObject("NinjaScriptInfo");
}
else
{
Draw.TextFixed(this, "NinjaScriptInfo", NinjaTrader.Custom.Resource.ZigZagDeviationValueError, TextPosition.BottomRight);
}
}
public override void OnRender(ChartControl chartControl, ChartScale chartScale)
{
if (Series1 == null)
{
return;
}
NinjaScriptBase nsb = AttachedTo.ChartObject as NinjaScriptBase;
ChartBars chartBars = (AttachedTo.ChartObject as Gui.NinjaScript.IChartBars).ChartBars;
if (nsb == null || chartBars == null || Math.Abs(Series1.Count - chartBars.Count) > 1)
{
return;
}
int startBarIdx;
int endBarIdx;
if (chartControl.BarSpacingType == BarSpacingType.TimeBased)
{
startBarIdx = chartBars.GetBarIdxByTime(chartControl, StartAnchor.Time);
endBarIdx = chartBars.GetBarIdxByTime(chartControl, EndAnchor.Time);
}
else
{
startBarIdx = StartAnchor.DrawnOnBar - StartAnchor.BarsAgo;
endBarIdx = EndAnchor.DrawnOnBar - EndAnchor.BarsAgo;
if (startBarIdx == endBarIdx)
{
startBarIdx = chartBars.GetBarIdxByTime(chartControl, StartAnchor.Time);
endBarIdx = chartBars.GetBarIdxByTime(chartControl, EndAnchor.Time);
}
}
int startIdx = Math.Min(startBarIdx, endBarIdx);
int endIdx = Math.Max(startBarIdx, endBarIdx);
// Now cap start/end by visibly painted bars!
// If you dont do this it will absolutely crush performance on larger regions
int firstVisibleIdx = Math.Max(nsb.BarsRequiredToPlot + Displacement, chartBars.GetBarIdxByTime(chartControl, chartControl.GetTimeByX(0)) - 1);
int lastVisibleIdx = Math.Max(chartBars.ToIndex, chartBars.GetBarIdxByTime(chartControl, chartControl.LastTimePainted)) + 1;
// Update indicies for displacement
startIdx = Math.Max(0, Math.Max(firstVisibleIdx, startIdx + Displacement));
endIdx = Math.Max(0, Math.Min(endIdx + Displacement, lastVisibleIdx));
// we're completely not visible
if (startIdx > lastVisibleIdx || endIdx < firstVisibleIdx)
{
return;
}
/* NOTE: Calling GetValueAt() on an ISeries<double> interface with a concrete
* type of NinjaScriptBase will get the *bar* value which is not what we want,
* in this case, default to first values (indicator) series */
ISeries <double> series1Adjusted = Series1;
ISeries <double> series2Adjusted = Series2;
NinjaScriptBase series1NsBase = Series1 as NinjaScriptBase;
if (series1NsBase != null)
{
series1Adjusted = series1NsBase.Value;
}
if (series1Adjusted == null)
{
return;
}
NinjaScriptBase series2NsBase = Series2 as NinjaScriptBase;
if (series2NsBase != null)
{
series2Adjusted = series2NsBase.Value;
}
// take care to wind the points correctly so our geometry builds as a solid, not flipped inside out
SharpDX.Vector2[] points;
SharpDX.Vector2[] points2 = new SharpDX.Vector2[0];
int pointIdx = 0;
int pointIdx2 = 0;
if (series2Adjusted == null)
{
points = new SharpDX.Vector2[endIdx - startIdx + 1 + 2];
for (int i = startIdx; i <= endIdx; ++i)
{
if (i < Math.Max(0, Displacement) || i > Math.Max(chartBars.Count - (nsb.Calculate == Calculate.OnBarClose ? 2 : 1) + Displacement, endIdx))
{
continue;
}
int displacedIndex = Math.Min(chartBars.Count - (nsb.Calculate == Calculate.OnBarClose ? 2 : 1), Math.Max(0, i - Displacement));
double seriesValue = series1Adjusted.GetValueAt(displacedIndex);
float y = chartScale.GetYByValue(seriesValue);
float x = chartControl.BarSpacingType == BarSpacingType.TimeBased || chartControl.BarSpacingType == BarSpacingType.EquidistantMulti && i >= chartBars.Count //i is already displaced
? chartControl.GetXByTime(chartBars.GetTimeByBarIdx(chartControl, i))
: chartControl.GetXByBarIndex(chartBars, i);
double pixXAdjust = x % 1 != 0 ? 0 : 0.5d;
double pixYAdjust = y % 1 != 0 ? 0 : 0.5d;
Vector pixelAdjustVec = new Vector(pixXAdjust, pixYAdjust);
Point adjusted = new Point(x, y) + pixelAdjustVec;
points[pointIdx] = adjusted.ToVector2();
++pointIdx;
}
// cap it end->start
points[pointIdx].X = chartControl.BarSpacingType == BarSpacingType.TimeBased || chartControl.BarSpacingType == BarSpacingType.EquidistantMulti && endIdx >= chartBars.Count
? chartControl.GetXByTime(chartBars.GetTimeByBarIdx(chartControl, endIdx))
: chartControl.GetXByBarIndex(chartBars, endIdx);
points[pointIdx++].Y = chartScale.GetYByValue(Math.Max(chartScale.MinValue, Math.Min(chartScale.MaxValue, Price)));
points[pointIdx].X = chartControl.BarSpacingType == BarSpacingType.TimeBased || chartControl.BarSpacingType == BarSpacingType.EquidistantMulti && startIdx >= chartBars.Count
? chartControl.GetXByTime(chartBars.GetTimeByBarIdx(chartControl, startIdx))
: chartControl.GetXByBarIndex(chartBars, startIdx);
points[pointIdx++].Y = chartScale.GetYByValue(Math.Max(chartScale.MinValue, Math.Min(chartScale.MaxValue, Price)));
}
else
{
points = new SharpDX.Vector2[endIdx - startIdx + 1];
points2 = new SharpDX.Vector2[endIdx - startIdx + 1];
// fill clockwise from series1, the counter clockwise for series 2 for correct point poly winding
for (int i = startIdx; i <= endIdx; ++i)
{
if (i < Math.Max(0, Displacement) || i > Math.Max(chartBars.Count - (nsb.Calculate == Calculate.OnBarClose ? 2 : 1) + Displacement, endIdx))
{
continue;
}
int displacedIndex = Math.Min(chartBars.Count - (nsb.Calculate == Calculate.OnBarClose ? 2 : 1), Math.Max(0, i - Displacement));
float x = chartControl.BarSpacingType == BarSpacingType.TimeBased || chartControl.BarSpacingType == BarSpacingType.EquidistantMulti && i >= chartBars.Count //i is already displaced
? chartControl.GetXByTime(chartBars.GetTimeByBarIdx(chartControl, i))
: chartControl.GetXByBarIndex(chartBars, i);
if (!series1Adjusted.IsValidDataPointAt(displacedIndex))
{
continue;
}
double seriesValue = series1Adjusted.GetValueAt(displacedIndex);
float y = chartScale.GetYByValue(seriesValue);
double pixXAdjust = x % 1 != 0 ? 0 : 0.5d;
double pixYAdjust = y % 1 != 0 ? 0 : 0.5d;
Vector pixelAdjustVec = new Vector(pixXAdjust, pixYAdjust);
Point adjusted = new Point(x, y) + pixelAdjustVec;
points[pointIdx] = adjusted.ToVector2();
++pointIdx;
if (!series2Adjusted.IsValidDataPointAt(displacedIndex))
{
continue;
}
seriesValue = series2Adjusted.GetValueAt(displacedIndex);
y = chartScale.GetYByValue(seriesValue);
pixYAdjust = y % 1 != 0 ? 0 : 0.5d;
pixelAdjustVec = new Vector(pixXAdjust, pixYAdjust);
adjusted = new Point(x, y) + pixelAdjustVec;
points2[pointIdx2] = adjusted.ToVector2();
++pointIdx2;
}
}
if (pointIdx + pointIdx2 > 2)
{
RenderTarget.AntialiasMode = SharpDX.Direct2D1.AntialiasMode.PerPrimitive;
if (OutlineStroke != null)
{
OutlineStroke.RenderTarget = RenderTarget;
}
if (AreaBrush != null)
{
if (areaBrushDevice.Brush == null)
{
Brush brushCopy = areaBrush.Clone();
brushCopy.Opacity = areaOpacity / 100d;
areaBrushDevice.Brush = brushCopy;
}
areaBrushDevice.RenderTarget = RenderTarget;
}
SharpDX.Direct2D1.PathGeometry polyGeo = new SharpDX.Direct2D1.PathGeometry(Core.Globals.D2DFactory);
SharpDX.Direct2D1.GeometrySink geoSink = polyGeo.Open();
double pixXAdjust = points[0].X % 1 != 0 ? 0 : 0.5d;
double pixYAdjust = points[0].Y % 1 != 0 ? 0 : 0.5d;
Vector pixelAdjustVec = new Vector(pixXAdjust, pixYAdjust);
Point startPt = new Point(points[0].X, points[0].Y) + pixelAdjustVec;
geoSink.BeginFigure(startPt.ToVector2(), SharpDX.Direct2D1.FigureBegin.Filled);
geoSink.SetFillMode(SharpDX.Direct2D1.FillMode.Winding);
// NOTE: We skip our first point since that is where the path will start
for (int i = 1; i < pointIdx; i++)
{
geoSink.AddLine(points[i]);
}
for (int i = pointIdx2 - 1; i >= 0; i--)
{
geoSink.AddLine(points2[i]);
}
geoSink.EndFigure(SharpDX.Direct2D1.FigureEnd.Closed);
geoSink.Close();
SharpDX.Direct2D1.Brush tmpBrush = IsInHitTest ? chartControl.SelectionBrush : areaBrushDevice == null ? null : areaBrushDevice.BrushDX;
if (tmpBrush != null)
{
RenderTarget.FillGeometry(polyGeo, tmpBrush);
}
tmpBrush = IsInHitTest ? chartControl.SelectionBrush : OutlineStroke == null ? null : OutlineStroke.BrushDX;
if (tmpBrush != null)
{
RenderTarget.DrawGeometry(polyGeo, OutlineStroke.BrushDX, OutlineStroke.Width);
}
polyGeo.Dispose();
}
}
public override void OnRender(ChartControl chartControl, ChartScale chartScale)
{
if (Anchors.All(a => a.IsEditing))
{
return;
}
RenderTarget.AntialiasMode = SharpDX.Direct2D1.AntialiasMode.PerPrimitive;
ChartPanel chartPanel = chartControl.ChartPanels[PanelIndex];
Point anchorStartPoint = StartAnchor.GetPoint(chartControl, chartPanel, chartScale);
Point anchorEndPoint = EndAnchor.GetPoint(chartControl, chartPanel, chartScale);
Point anchorExtensionPoint = ExtensionAnchor.GetPoint(chartControl, chartPanel, chartScale);
Point midPointExtension = new Point((anchorExtensionPoint.X + anchorEndPoint.X) / 2, (anchorExtensionPoint.Y + anchorEndPoint.Y) / 2);
if (CalculationMethod == AndrewsPitchforkCalculationMethod.Schiff)
{
anchorStartPoint = new Point(anchorStartPoint.X, (anchorStartPoint.Y + anchorEndPoint.Y) / 2);
}
else if (CalculationMethod == AndrewsPitchforkCalculationMethod.ModifiedSchiff)
{
anchorStartPoint = new Point((anchorEndPoint.X + anchorStartPoint.X) / 2, (anchorEndPoint.Y + anchorStartPoint.Y) / 2);
}
AnchorLineStroke.RenderTarget = RenderTarget;
RetracementLineStroke.RenderTarget = RenderTarget;
// Align to full pixel to avoid unneeded aliasing
double strokePixAdj = AnchorLineStroke.Width % 2 == 0 ? 0.5d : 0d;
Vector pixelAdjustVec = new Vector(strokePixAdj, strokePixAdj);
SharpDX.Vector2 startVec = (anchorStartPoint + pixelAdjustVec).ToVector2();
SharpDX.Vector2 endVec = (anchorEndPoint + pixelAdjustVec).ToVector2();
SharpDX.Direct2D1.Brush tmpBrush = IsInHitTest ? chartControl.SelectionBrush : AnchorLineStroke.BrushDX;
SharpDX.Vector2 startOriginVec = (StartAnchor.GetPoint(chartControl, chartPanel, chartScale) + pixelAdjustVec).ToVector2();
RenderTarget.DrawLine(startOriginVec, endVec, tmpBrush, AnchorLineStroke.Width, AnchorLineStroke.StrokeStyle);
// Is second anchor set yet? Check both so we correctly re-draw during extension anchor editing
if (ExtensionAnchor.IsEditing && EndAnchor.IsEditing)
{
return;
}
SharpDX.Vector2 extVector = anchorExtensionPoint.ToVector2();
tmpBrush = IsInHitTest ? chartControl.SelectionBrush : RetracementLineStroke.BrushDX;
RenderTarget.DrawLine(endVec, extVector, tmpBrush, RetracementLineStroke.Width, RetracementLineStroke.StrokeStyle);
// If we're doing a hit test pass, don't draw price levels at all, we dont want those to count for
// hit testing
if (IsInHitTest || PriceLevels == null || !PriceLevels.Any())
{
return;
}
SetAllPriceLevelsRenderTarget();
// Calculate total y range for % calculation on each level
double totalPriceRange = EndAnchor.Price - ExtensionAnchor.Price;
double startPrice = ExtensionAnchor.Price;
float minLevelY = float.MaxValue;
float maxLevelY = float.MinValue;
// Store values to use in correct render order
Point lastEndPoint = new Point(0, 0);
Point lastStartPoint = new Point(0, 0);
Stroke lastStroke = null;
List <Tuple <PriceLevel, Point> > textPoints = new List <Tuple <PriceLevel, Point> >();
foreach (PriceLevel priceLevel in PriceLevels.Where(pl => pl.IsVisible && pl.Stroke != null).OrderBy(pl => pl.Value))
{
double levelPrice = (startPrice + ((priceLevel.Value / 100) * totalPriceRange));
float pixelY = chartScale.GetYByValue(levelPrice);
float pixelX = anchorExtensionPoint.X > anchorEndPoint.X ?
priceLevel.Value >= 0 ? (float)(anchorExtensionPoint.X - (Math.Abs((anchorEndPoint.X - anchorExtensionPoint.X) * (priceLevel.Value / 100)))) : (float)(anchorExtensionPoint.X + ((anchorEndPoint.X - anchorExtensionPoint.X) * (priceLevel.Value / 100))):
priceLevel.Value >= 0 ? (float)(anchorExtensionPoint.X + ((anchorEndPoint.X - anchorExtensionPoint.X) * (priceLevel.Value / 100))) : (float)(anchorExtensionPoint.X - (Math.Abs((anchorEndPoint.X - anchorExtensionPoint.X) * (priceLevel.Value / 100))));
Point startPoint = new Point(pixelX, pixelY);
Point endPoint = new Point(startPoint.X + (midPointExtension.X - anchorStartPoint.X), startPoint.Y + (midPointExtension.Y - anchorStartPoint.Y));
Point maxLevelPoint = GetExtendedPoint(startPoint, endPoint);
if (priceLevel.Value == 50)
{
RenderTarget.DrawLine(startVec, maxLevelPoint.ToVector2(), priceLevel.Stroke.BrushDX, priceLevel.Stroke.Width, priceLevel.Stroke.StrokeStyle);
}
else
{
RenderTarget.DrawLine(startPoint.ToVector2(), maxLevelPoint.ToVector2(), priceLevel.Stroke.BrushDX, priceLevel.Stroke.Width, priceLevel.Stroke.StrokeStyle);
}
if (lastStroke == null)
{
lastStroke = new Stroke();
}
else
{
SharpDX.Direct2D1.PathGeometry lineGeometry = new SharpDX.Direct2D1.PathGeometry(Core.Globals.D2DFactory);
SharpDX.Direct2D1.GeometrySink sink = lineGeometry.Open();
sink.BeginFigure(lastEndPoint.ToVector2(), SharpDX.Direct2D1.FigureBegin.Filled);
// Does the fill color need to fill a corner? Check and add a point
if (lastEndPoint.Y != maxLevelPoint.Y && lastEndPoint.X != maxLevelPoint.X)
{
double boundaryX;
double boundaryY;
if (lastEndPoint.Y <= ChartPanel.Y || lastEndPoint.Y >= ChartPanel.Y + ChartPanel.H)
{
boundaryY = lastEndPoint.Y;
boundaryX = maxLevelPoint.X;
}
else
{
boundaryY = maxLevelPoint.Y;
boundaryX = lastEndPoint.X;
}
sink.AddLine(new SharpDX.Vector2((float)boundaryX, (float)boundaryY));
}
sink.AddLine(maxLevelPoint.ToVector2());
sink.AddLine(startPoint.ToVector2());
sink.AddLine(lastStartPoint.ToVector2());
sink.EndFigure(SharpDX.Direct2D1.FigureEnd.Closed);
sink.Close();
RenderTarget.FillGeometry(lineGeometry, lastStroke.BrushDX);
lineGeometry.Dispose();
}
if (IsTextDisplayed)
{
textPoints.Add(new Tuple <PriceLevel, Point>(priceLevel, maxLevelPoint));
}
priceLevel.Stroke.CopyTo(lastStroke);
lastStroke.Opacity = PriceLevelOpacity;
lastStartPoint = startPoint;
lastEndPoint = maxLevelPoint;
minLevelY = Math.Min(pixelY, minLevelY);
maxLevelY = Math.Max(pixelY, maxLevelY);
}
// Render text last so it's on top of the price level colors
if (IsTextDisplayed)
{
foreach (Tuple <PriceLevel, Point> textPoint in textPoints)
{
DrawPriceLevelText(0, 0, textPoint.Item2, textPoint.Item1, chartPanel);
}
}
}
