internal static async Task Render(CompositionEngine compositionEngine, SharpDX.Direct2D1.RenderTarget renderTarget, FrameworkElement rootElement, Line line)
{
var rect = line.GetBoundingRect(rootElement).ToSharpDX();
//var fill = line.Fill.ToSharpDX(renderTarget, rect);
var stroke = await line.Stroke.ToSharpDX(renderTarget, rect);
if (stroke == null ||
line.StrokeThickness <= 0)
{
return;
}
//var layer = new Layer(renderTarget);
//var layerParameters = new LayerParameters();
//layerParameters.ContentBounds = rect;
//renderTarget.PushLayer(ref layerParameters, layer);
renderTarget.DrawLine(
new DrawingPointF(
rect.Left + (float)line.X1,
rect.Top + (float)line.Y1),
new DrawingPointF(
rect.Left + (float)line.X2,
rect.Top + (float)line.Y2),
stroke,
(float)line.StrokeThickness,
line.GetStrokeStyle(compositionEngine.D2DFactory));
//renderTarget.PopLayer();
}
/// <summary>
/// Measures the axis.
/// </summary>
/// <param name="availableSize">The available size.</param>
public void MeasureAxis(Windows.Foundation.Size availableSize)
{
if (!double.IsInfinity(availableSize.Width) && !double.IsInfinity(availableSize.Height))
{
if (this.axisLine == null)
{
this.axisLine = this.CreateAxisLine(availableSize);
}
if (this.axisLine != null)
{
this.axisLine.X1 = this.LeftSpace;
this.axisLine.X2 = availableSize.Width - this.RightSpace;
double axisY = this.GetAxisY(availableSize);
this.axisLine.Y1 = Math.Floor(axisY) + 0.5;
double actualMinValue = this.GetActualMinValue();
double actualMaxValue = this.GetActualMaxValue();
if ((actualMaxValue == actualMinValue) && (actualMaxValue >= 0.0))
{
this.axisLine.Y1 = Math.Floor(axisY) - 0.5;
}
this.axisLine.Y2 = this.axisLine.Y1;
double zoomFactor = this.ZoomFactor;
if (zoomFactor < 1.0)
{
zoomFactor = 1.0;
}
this.axisLine.StrokeThickness = zoomFactor;
}
}
}
internal static async Task Render(CompositionEngine compositionEngine, SharpDX.Direct2D1.RenderTarget renderTarget, FrameworkElement rootElement, Line line)
{
var rect = line.GetBoundingRect(rootElement).ToSharpDX();
var stroke = await line.Stroke.ToSharpDX(renderTarget, rect);
if (stroke == null ||
line.StrokeThickness <= 0)
{
return;
}
var layer = line.CreateAndPushLayerIfNecessary(renderTarget, rootElement);
renderTarget.DrawLine(
new Vector2(
rect.Left + (float)line.X1,
rect.Top + (float)line.Y1),
new Vector2(
rect.Left + (float)line.X2,
rect.Top + (float)line.Y2),
stroke,
(float)line.StrokeThickness,
line.GetStrokeStyle(compositionEngine.D2DFactory));
if (layer != null)
{
renderTarget.PopLayer();
layer.Dispose();
}
}
internal void TransFormLine(Windows.UI.Xaml.Shapes.Line line, Windows.Foundation.Size availableSize)
{
if (this.SparklineInfo.Setting.RightToLeft && (line != null))
{
line.X1 = availableSize.Width - line.X1;
line.X2 = availableSize.Width - line.X2;
}
}
// 連線的點
private Windows.UI.Xaml.Shapes.Line LinkPointToLine(double x1, double y1, double x2, double y2)
{
Windows.UI.Xaml.Shapes.Line line = new Windows.UI.Xaml.Shapes.Line();
line.X1 = x1;
line.Y1 = y1;
line.X2 = x2;
line.Y2 = y2;
return(line);
}
//Implement drawing a line
public void DrawLine(double x1, double y1, double x2, double y2)
{
Windows.UI.Xaml.Shapes.Line line = new Windows.UI.Xaml.Shapes.Line();
line.X1 = x1;
line.Y1 = y1;
line.X2 = x2;
line.Y2 = y2;
line.Stroke = new SolidColorBrush(Colors.DodgerBlue);
_canvas.Children.Add(line);
}
// 畫線
public void DrawLine(double x1, double y1, double x2, double y2, bool selected)
{
Windows.UI.Xaml.Shapes.Line line = new Windows.UI.Xaml.Shapes.Line();
line.X1 = x1;
line.Y1 = y1;
line.X2 = x2;
line.Y2 = y2;
line.Stroke = new SolidColorBrush(selected ? Colors.Red : Colors.Black);
_canvas.Children.Add(line);
}
// override IGraphics 的 DrawLine，畫 line
public void DrawLine(Point startPoint, Point endPoint)
{
Windows.UI.Xaml.Shapes.Line line = new Windows.UI.Xaml.Shapes.Line();
line.X1 = startPoint.Left;
line.Y1 = startPoint.Top;
line.X2 = endPoint.Left;
line.Y2 = endPoint.Top;
line.Stroke = new SolidColorBrush(Colors.Black);
_canvas.Children.Add(line);
}
internal static FrameworkElement LineControlFactory(Model.Line line)
{
Windows.UI.Xaml.Shapes.Line lineControl = new Windows.UI.Xaml.Shapes.Line();
lineControl.Stroke = new SolidColorBrush(Colors.Black);
lineControl.X1 = line.Start.X;
lineControl.Y1 = line.Start.Y;
lineControl.X2 = line.End2.X;
lineControl.Y2 = line.End2.Y;
return(lineControl);
}
//
private void DrawAndFillLine(Boundary lineBoundary)
{
var line = new Windows.UI.Xaml.Shapes.Line();
line.Stroke = new SolidColorBrush(Colors.Red);
line.X1 = lineBoundary.firstPoint.X;
line.X2 = lineBoundary.secondPoint.X;
line.Y1 = lineBoundary.firstPoint.Y;
line.Y2 = lineBoundary.secondPoint.Y;
_canvas.Children.Add(line);
}
// 畫線框
public void DrawLineFrame(double x1, double y1, double x2, double y2)
{
Windows.UI.Xaml.Shapes.Line line = LinkPointToLine(x1, y1, x2, y2);
line.Stroke = new SolidColorBrush(Colors.Red);
line.StrokeThickness = (int)3m;
line.StrokeDashArray = new DoubleCollection();
line.StrokeDashArray.Add(1);
line.StrokeDashArray.Add((int)2m);
DrawAnglePoint(x1, y1);
DrawAnglePoint(x2, y2);
_canvas.Children.Add(line);
}
// Draw Arrow
public void DrawArrow(double x1, double y1, double x2, double y2)
{
Windows.UI.Xaml.Shapes.Line line = new Windows.UI.Xaml.Shapes.Line();
line.X1 = x1;
line.Y1 = y1;
line.X2 = x2;
line.Y2 = y2;
line.Fill = new SolidColorBrush(Colors.DeepSkyBlue);
line.Stroke = new SolidColorBrush(Colors.Black);
line.StrokeEndLineCap = PenLineCap.Triangle;
_canvas.Children.Add(line);
}
/// <summary>
/// Resets this instance.
/// </summary>
public void Reset()
{
this.cachedMaxValue = double.MinValue;
this.cahcedMinValue = double.MaxValue;
this.cachedValues = null;
this.cachedDatetimes = null;
this.cachedIndexMapping = null;
this.cachedMaxDatetime = DateTime.MinValue;
this.cachedMinDatetime = DateTime.MaxValue;
this.axisLine = null;
this._zoomfactor = 1.0;
}
private void polerysowania_PointerReleased(object sender, PointerRoutedEventArgs e)
{
czyRysuje = false;
if (rdbProsta.IsChecked == true)
{
listaUndo.Push(tmpKreska);
}
else if (rdbDowolna.IsChecked == true)
{
listaUndo.Push(tmpKreska);
}
tmpKreska = null;
}
internal List <Windows.UI.Xaml.Shapes.Line> GetLines(Windows.Foundation.Size size)
{
this.MeasureLines(size);
if (this.lines != null)
{
Windows.UI.Xaml.Shapes.Line axisLine = base.GetAxisLine(size);
if (axisLine != null)
{
this.lines.Insert(0, axisLine);
}
}
return(this.lines);
}
internal override void Paint(Graphics gs, Windows.Foundation.Size avilableSize)
{
List <Windows.UI.Xaml.Shapes.Line> lines = this.GetLines(avilableSize);
if (lines != null)
{
using (List <Windows.UI.Xaml.Shapes.Line> .Enumerator enumerator = lines.GetEnumerator())
{
while (enumerator.MoveNext())
{
Windows.UI.Xaml.Shapes.Line item = enumerator.Current;
base.TransFormLine(item, avilableSize);
double num1 = item.X1;
double num3 = item.Y1;
double width = Math.Abs((double)(item.X2 - item.X1));
double height = Math.Abs((double)(item.Y2 - item.Y1));
if ((width >= 0.0) && (height >= 0.0))
{
gs.SaveState();
gs.MoveTo(new Windows.Foundation.Point(item.X1, item.Y1));
gs.LineTo(new Windows.Foundation.Point(item.X2, item.Y2));
gs.ApplyFillEffect(item.Stroke, new Windows.Foundation.Rect(item.X1, item.Y1, width, height), true, false);
gs.SetLineWidth(item.StrokeThickness);
gs.Stroke();
gs.RestoreState();
}
}
}
}
List <DrawRectInfo> drawRects = base.GetDrawRects(avilableSize);
if (drawRects != null)
{
foreach (DrawRectInfo info in drawRects)
{
if (((info.brush != null) && (info.rect.Height > 0.0)) && (info.rect.Height > 0.0))
{
gs.SaveState();
Windows.Foundation.Rect rect = base.TransFormRect(info.rect, avilableSize);
gs.Translate(rect.Left + (rect.Width / 2.0), rect.Top + (rect.Height / 2.0));
gs.Rotate(-45.0);
rect = new Windows.Foundation.Rect(-rect.Width / 2.0, -rect.Height / 2.0, rect.Width, rect.Height);
gs.FillRectangle(rect, info.brush);
gs.RestoreState();
}
}
}
}
/// <summary>
/// Creates the axis line.
/// </summary>
/// <param name="avalibleSize">The available size.</param>
/// <returns></returns>
public Windows.UI.Xaml.Shapes.Line CreateAxisLine(Windows.Foundation.Size avalibleSize)
{
if (this.SparklineInfo.Setting.DisplayXAxis && this.HasAxis)
{
Windows.UI.Xaml.Shapes.Line line = new Windows.UI.Xaml.Shapes.Line();
line.X1 = this.LeftSpace;
line.X2 = avalibleSize.Width - this.RightSpace;
line.Y1 = this.GetAxisY(avalibleSize);
line.Y2 = line.Y1;
line.Stroke = new SolidColorBrush(this.SparklineInfo.Setting.AxisColor);
line.StrokeThickness = 1.0;
Canvas.SetZIndex(line, this.AxisZIndex);
return(line);
}
return(null);
}
// Draw Dash line
public void DrawDashLine(double x1, double y1, double x2, double y2)
{
const int DASH = 10;
Windows.UI.Xaml.Shapes.Line line = new Windows.UI.Xaml.Shapes.Line();
line.X1 = x1;
line.Y1 = y1;
line.X2 = x2;
line.Y2 = y2;
line.Stroke = new SolidColorBrush(Colors.Red);
line.StrokeDashArray = new DoubleCollection()
{
DASH
};
_canvas.Children.Add(line);
}
void MeasureLines(Windows.Foundation.Size availableSize)
{
LineSparklineViewInfo sparklineViewInfo = base.SparklineViewInfo as LineSparklineViewInfo;
if (sparklineViewInfo != null)
{
sparklineViewInfo.MeasurelinePos(availableSize);
}
if ((sparklineViewInfo.LinePos != null) && (sparklineViewInfo.LinePos.Count > 0))
{
if (this.lines == null)
{
this.lines = new List <Windows.UI.Xaml.Shapes.Line>();
}
for (int i = 0; i < sparklineViewInfo.LinePos.Count; i++)
{
Windows.UI.Xaml.Shapes.Line line;
Windows.Foundation.Point p1;
Windows.Foundation.Point p2;
Tuple <Windows.Foundation.Point, Windows.Foundation.Point> tuple = sparklineViewInfo.LinePos[i];
if (tuple != null)
{
line = null;
if (i >= this.lines.Count)
{
line = new Windows.UI.Xaml.Shapes.Line();
line.StrokeStartLineCap = PenLineCap.Round;
line.StrokeEndLineCap = PenLineCap.Round;
line.Stroke = new SolidColorBrush(this.SparklineInfo.Setting.SeriesColor);
double lineWeight = this.GetLineWeight();
line.StrokeThickness = lineWeight;
this.lines.Add(line);
}
else
{
line = this.lines[i];
}
p1 = tuple.Item1;
p2 = tuple.Item2;
line.X1 = p1.X;
line.X2 = p2.X;
line.Y1 = p1.Y;
line.Y2 = p2.Y;
}
}
}
}
private void rysujLinie(Line linia, Point po)
{
if (czyRysuje == true)
{
if (rysowanie == 2)
{
linia.X1 = punktPoczatkowy.X;
linia.Y1 = punktPoczatkowy.Y;
linia.X2 = po.X;
linia.Y2 = po.Y;
linia.Stroke = pedzel;
linia.StrokeThickness = SliderThickness.Value;
linia.StrokeEndLineCap = PenLineCap.Round;
linia.StrokeStartLineCap = PenLineCap.Round;
if (usunPoprzednie != null)
{
poleRysowania.Children.Remove(usunPoprzednie);
}
usunPoprzednie = linia;
poleRysowania.Children.Add(linia);
usunPoprzednie = linia;
listaUndo.Push(linia);
j++;
}
else if (rysowanie == 1)
{
Point pktAkt = po;
Windows.UI.Xaml.Shapes.Line kreska = new Windows.UI.Xaml.Shapes.Line {
Stroke = pedzel,
X2 = pktAkt.X,
Y2 = pktAkt.Y,
X1 = punktPoczatkowy.X,
Y1 = punktPoczatkowy.Y,
StrokeThickness = SliderThickness.Value,
StrokeEndLineCap = PenLineCap.Round,
StrokeStartLineCap = PenLineCap.Round
};
punktPoczatkowy = pktAkt;
poleRysowania.Children.Add(kreska);
listaUndo.Push(kreska);
j++;
}
}
}
internal virtual void Paint(Graphics gs, Windows.Foundation.Size avilableSize)
{
List <DrawRectInfo> drawRects = this.GetDrawRects(avilableSize);
if (drawRects != null)
{
foreach (DrawRectInfo info in drawRects)
{
if (info.brush != null)
{
Windows.Foundation.Rect rect = info.rect;
Windows.Foundation.Rect rect2 = this.TransFormRect(new Windows.Foundation.Rect(rect.X + (rect.Width / 4.0), rect.Y, rect.Width / 2.0, rect.Height), avilableSize);
gs.SaveState();
gs.FillRectangle(rect2, info.brush);
gs.RestoreState();
}
}
}
Windows.UI.Xaml.Shapes.Line axisLine = this.GetAxisLine(avilableSize);
if (axisLine != null)
{
double num1 = axisLine.X1;
double num3 = axisLine.Y1;
double width = Math.Abs((double)(axisLine.X2 - axisLine.X1));
double height = Math.Abs((double)(axisLine.Y2 - axisLine.Y1));
if ((width >= 0.0) && (height >= 0.0))
{
gs.SaveState();
gs.MoveTo(new Windows.Foundation.Point(axisLine.X1, axisLine.Y1));
gs.LineTo(new Windows.Foundation.Point(axisLine.X2, axisLine.Y2));
gs.ApplyFillEffect(axisLine.Stroke, new Windows.Foundation.Rect(axisLine.X1, axisLine.Y1, width, height), true, false);
gs.SetLineWidth(axisLine.StrokeThickness);
gs.Stroke();
gs.RestoreState();
}
}
}
private void RysujLinie(PointerRoutedEventArgs e)
{
if (czyRysuje)
{
Point pktAkt = e.GetCurrentPoint(polerysowania).Position;
Line kreska = new Line()
{
Stroke = pisak,
StrokeThickness = sldGrubość.Value,
X2 = pktAkt.X,
Y2 = pktAkt.Y,
//teraz poczatek lini
X1 = pktStartowy.X,
Y1 = pktStartowy.Y,
StrokeEndLineCap = PenLineCap.Round,
StrokeStartLineCap = PenLineCap.Round
};
polerysowania.Children.Add(kreska);
if (rdbProsta.IsChecked == true)
{
if (tmpKreska != null)
{
polerysowania.Children.Remove(tmpKreska);
}
tmpKreska = kreska;
}
else if (rdbDowolna.IsChecked == true)
{
pktStartowy = pktAkt;
tmpKreska = kreska;
}
}
}
private void DoDraw(Windows.Foundation.Point[] points)
{
for (int i = 1; i < points.Length; i++)
{
Windows.UI.Xaml.Shapes.Line line = new Windows.UI.Xaml.Shapes.Line();
line.Stroke = new SolidColorBrush(Colors.Red);
line.StrokeThickness = 5;
line.X1 = points[i - 1].X * DrawCanvas.ActualWidth;
line.Y1 = points[i - 1].Y * DrawCanvas.ActualHeight;
line.X2 = points[i].X * DrawCanvas.ActualWidth;
line.Y2 = points[i].Y * DrawCanvas.ActualHeight;
DrawCanvas.Children.Add(line);
}
}
// 畫線
public void DrawLine(double x1, double y1, double x2, double y2)
{
Windows.UI.Xaml.Shapes.Line line = LinkPointToLine(x1, y1, x2, y2);
line.Stroke = new SolidColorBrush(Colors.Black);
_canvas.Children.Add(line);
}
/// <summary>
/// Returns a grid containing line with exact length and in the rotation specified for LiDAR Map.
/// </summary>
/// <param name="Angle">Angle to be map</param>
/// <param name="Distance">Distance to be map on specified angle</param>
/// <returns>Returns the grid that contain line and an ellipse that will exactly of length 'Distance' on specified 'Angle'.</returns>
public static Grid GetMapper(double Angle, int Distance)
{
/* Create a new composite transform for Rotation and set angle */
_CompositeTransform = new CompositeTransform();
_CompositeTransform.Rotation = Angle;
/* Crete new grid object and apply transformation */
_Grid = new Grid();
_Grid.RenderTransform = _CompositeTransform;
/* <RowDefination Height="Auto"/> */
_RowDefination = new RowDefinition();
_RowDefination.Height = GridLength.Auto;
_Grid.RowDefinitions.Add(_RowDefination);
/* <RowDefination Height="*"/> */
_RowDefination = new RowDefinition();
_Grid.RowDefinitions.Add(_RowDefination);
_Grid.HorizontalAlignment = HorizontalAlignment.Center;
_Grid.VerticalAlignment = VerticalAlignment.Bottom;
_Grid.RenderTransformOrigin = new Windows.Foundation.Point(0, 1);
/* Ellipse is the point that will be mapped on the specified distance from the origin */
_Ellipse = new Ellipse();
_Ellipse.Height = 3;
_Ellipse.Width = 3;
_Ellipse.RenderTransformOrigin = new Windows.Foundation.Point(0, 0);
_Ellipse.Margin = new Thickness(-3, 0, -3, 0);
/* Apply different color for different region like < 50cm will be red and so on */
if(Distance < 50)
{
_Ellipse.Fill = new SolidColorBrush(Color.FromArgb(255, 255, 0, 0));
}
else if(Distance < 100)
{
_Ellipse.Fill = new SolidColorBrush(Color.FromArgb(255, 200, 100, 0));
}
else
{
_Ellipse.Fill = new SolidColorBrush(Color.FromArgb(255, 0, 255, 0));
}
/* Add ellipse in Grid.Row=0 & Grid.Column=0 */
_Grid.Children.Add(_Ellipse);
/* Create new object of line*/
_Line = new Line();
/* Add line in Grid.Row=1 & Grid.Column=0 */
Grid.SetRow(_Line, 1);
/* Specify line starting and ending point */
_Line.X1 = 0;
_Line.X2 = 0;
_Line.Y1 = Distance + 3;
_Line.Y2 = 0;
/* Line thickness. Set to ZERO if not needed */
_Line.StrokeThickness = 0;
_Line.Stroke = _Ellipse.Fill;
/* Add line to grid created above */
_Grid.Children.Add(_Line);
/* Return the complete grid back so that it will be plotted */
return _Grid;
}
/// <summary>
/// Called when a sprite is deleted to clean up resources
/// </summary>
public void Cleanup()
{
this.ManipulationStarted -= (sprite_ManipulationStarted);
this.ManipulationDelta -= (sprite_ManipulationDelta);
this.ManipulationCompleted -= (sprite_ManipulationCompleted);
if (_lineShowSpring != null)
{
_physicsCanvas.Children.Remove(_lineShowSpring);
_lineShowSpring = null;
}
CleanupCollisionHandler();
}
