Geometry CreateGeometryTailAtRight()
{
CombinedGeometry result = new CombinedGeometry();
Point arcPoint1 = new Point(this.ActualWidth - 9, this.ActualHeight - 18);
Point arcPoint2 = new Point(this.ActualWidth, this.ActualHeight - 3);
Point arcPoint3 = new Point(this.ActualWidth - 20, this.ActualHeight - 6);
ArcSegment as1_2 = new ArcSegment(arcPoint2, new Size(15, 20), 0, false, SweepDirection.Counterclockwise, true);
ArcSegment as2_3 = new ArcSegment(arcPoint3, new Size(18, 10), 0, false, SweepDirection.Clockwise, true);
PathFigure pf1 = new PathFigure();
pf1.IsClosed = false;
pf1.StartPoint = arcPoint1;
pf1.Segments.Add(as1_2);
pf1.Segments.Add(as2_3);
PathGeometry pg1 = new PathGeometry();
pg1.Figures.Add(pf1);
RectangleGeometry rg2 = new RectangleGeometry(new Rect(9, 0, this.ActualWidth - 18, this.ActualHeight), 20, 20);
result.Geometry1 = pg1;
result.Geometry2 = rg2;
result.GeometryCombineMode = GeometryCombineMode.Union;
return(result);
}
// Token: 0x06002AC1 RID: 10945 RVA: 0x000C37D4 File Offset: 0x000C19D4
private CombinedGeometry GetClipGeometry(Visual element, Adorner adorner)
{
Visual visual = null;
Visual visual2 = VisualTreeHelper.GetParent(this) as Visual;
if (visual2 == null)
{
return(null);
}
CombinedGeometry combinedGeometry = null;
if (!visual2.IsAncestorOf(element))
{
return(null);
}
while (element != visual2 && element != null)
{
Geometry clip = VisualTreeHelper.GetClip(element);
if (clip != null)
{
if (combinedGeometry == null)
{
combinedGeometry = new CombinedGeometry(clip, null);
}
else
{
GeneralTransform generalTransform = visual.TransformToAncestor(element);
combinedGeometry.Transform = generalTransform.AffineTransform;
combinedGeometry = new CombinedGeometry(combinedGeometry, clip);
combinedGeometry.GeometryCombineMode = GeometryCombineMode.Intersect;
}
visual = element;
}
element = (Visual)VisualTreeHelper.GetParent(element);
}
if (combinedGeometry != null)
{
GeneralTransform generalTransform2 = visual.TransformToAncestor(visual2);
if (generalTransform2 == null)
{
combinedGeometry = null;
}
else
{
TransformGroup transformGroup = new TransformGroup();
transformGroup.Children.Add(generalTransform2.AffineTransform);
generalTransform2 = visual2.TransformToDescendant(adorner);
if (generalTransform2 == null)
{
combinedGeometry = null;
}
else
{
transformGroup.Children.Add(generalTransform2.AffineTransform);
combinedGeometry.Transform = transformGroup;
}
}
}
return(combinedGeometry);
}
public Path GeometryDrawingExample()
{
RectangleGeometry myRectangleGeometry = new RectangleGeometry();
myRectangleGeometry.Rect = new Rect(120, 120, 25, 25);
CombinedGeometry combinedGeometry = new CombinedGeometry();
EllipseGeometry outterEllipse = new EllipseGeometry(new Rect(0, 0, 120, 120));
EllipseGeometry innerEllipse = new EllipseGeometry(new Rect(10, 10, 100, 100));
combinedGeometry.Geometry1 = outterEllipse;
combinedGeometry.Geometry2 = innerEllipse;
combinedGeometry.GeometryCombineMode = GeometryCombineMode.Xor;
GeometryGroup shapes = new GeometryGroup();
shapes.Children.Add(combinedGeometry);
shapes.Children.Add(myRectangleGeometry);
Path myPath = new Path();
myPath.Fill = Brushes.LemonChiffon;
myPath.Stroke = Brushes.Black;
myPath.StrokeThickness = 1;
myPath.Data = shapes;
return(myPath);
}
public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
{
if (values.Length == 3 && values[0] is double && values[1] is double && values[2] is CornerRadius)
{
var width = (double)values[0];
var height = (double)values[1];
Path myPath = new Path();
if (width < Double.Epsilon || height < Double.Epsilon)
{
return(Geometry.Empty);
}
var radius = (CornerRadius)values[2];
var radiusHeight = radius.TopLeft;
// Drawing Round box for bottom round, and rect for top area of listbox.
var corner = new RectangleGeometry(new Rect(0, 0, width, height), radius.TopLeft, radius.TopLeft);
var box = new RectangleGeometry(new Rect(0, 0, width, radiusHeight), 0, 0);
GeometryGroup myGeometryGroup = new GeometryGroup();
myGeometryGroup.Children.Add(corner);
myGeometryGroup.Children.Add(box);
CombinedGeometry c1 = new CombinedGeometry(GeometryCombineMode.Union, corner, box);
myPath.Data = c1;
myPath.Data.Freeze();
return(myPath.Data);
}
return(DependencyProperty.UnsetValue);
}
private Geometry LoadGeometry()
{
var step = 360d / SegmentCount;
var radius = SpinnerRadius;
var innerRatio = Math.Max(0f, Math.Min(1f, 1f - SegmentLength));
var center = new Point(radius / 2d, radius / 2d);
var points = new List <Point>();
for (var a = 0d; a < 360d; a += step)
{
points.Add(center.Plot(a, radius));
points.Add(center.Plot(a + SegmentWidth, radius));
points.Add(new Point(center.X, center.Y));
}
var anglesFigure = new PathFigure(center, new[] { new PolyLineSegment(points, true) }, true);
var angles = new PathGeometry(new[] { anglesFigure });
var outerEllipse = new EllipseGeometry(new Rect(0, 0, radius, radius));
var innerRadius = radius * innerRatio;
var innerleft = (radius - innerRadius) / 2;
var innerTop = (radius - innerRadius) / 2;
var innerEllipse = new EllipseGeometry(new Rect(innerleft, innerTop, innerRadius, innerRadius));
var geometry = new CombinedGeometry(GeometryCombineMode.Intersect, outerEllipse, angles);
geometry = new CombinedGeometry(GeometryCombineMode.Exclude, geometry, innerEllipse);
return(geometry);
}
private bool BeginCrop(PathGeometry path)
{
TouchableImage image = this._selectedImage;
if (image != null)
{
//이 이미지 위치정보 A+ 저장
double outerImage_x = InkCanvas.GetLeft(image);
double outerImage_y = InkCanvas.GetTop(image);
double outerImage_width = image.Width;
double outerImage_height = image.Height;
Rect outerImageRect = new Rect(0, 0, outerImage_width, outerImage_height);
//입력받은 패스를 가지고 이미지의 좌표에 맞게 좌표수정
path.Transform = new TranslateTransform(-outerImage_x, -outerImage_y);
//화면 영역에 맞게 combine 된 clipping path를 구함
RectangleGeometry imageRectGeo = new RectangleGeometry(outerImageRect);
CombinedGeometry combinedGeoIntersect = new CombinedGeometry(GeometryCombineMode.Intersect, imageRectGeo, path);
//이미지에 적용, 패스로 크로핑
image.Clip = combinedGeoIntersect;
//새 이미지를 만든다.
TouchableImage cloneImg = new TouchableImage();
//cloneImg.RenderTransform = image.RenderTransform.Clone();
cloneImg.Source = image.Source.Clone();
cloneImg.Width = image.ActualWidth;
cloneImg.Height = image.ActualHeight;
//이미지의 영역과 클리핑 데이터로 새로운 클리핑 영역을 만듦
CombinedGeometry combinedGeoXor = new CombinedGeometry(GeometryCombineMode.Xor, imageRectGeo, path);
cloneImg.Clip = combinedGeoXor;
//새로 만들어진 이미지를 넣고 배치한다.
this._inkCanvas.Children.Add(cloneImg);
//cloneImg.RenderTransform = new RotateTransform();
InkCanvas.SetLeft(cloneImg, outerImage_x);
InkCanvas.SetTop(cloneImg, outerImage_y);
//원본 이미지에 재적용
//클리핑된 이미지 B 완성 (선택한 영역만 남은 그림)
//이 이미지 위치정보 B+ 저장
//원본 이미지의 인덱스 위치에
//이미지 A 를 A+ 위치에 배치
//이미지 B 를 B+ 위치에 배치
//원본 이미지 캔버스에서 제거
if (this.ImageCropped != null)
{
ImageCropped(this, null);
}
}
return(true);
}
public CombinedGeometry GetOct(int i, int j, int radius)
{
int standX = i;
int standY = j;
StreamGeometry g = new StreamGeometry();
g.FillRule = FillRule.EvenOdd;
StreamGeometryContext ctx = g.Open();
ctx.BeginFigure(new Point(standX - radius, standY), true, true);
ctx.LineTo(new Point(standX, standY - radius), true, false);
ctx.LineTo(new Point(standX + radius, standY), true, false);
ctx.LineTo(new Point(standX, standY + radius), true, false);
ctx.Close();
StreamGeometry h = new StreamGeometry();
h.FillRule = FillRule.EvenOdd;
ctx = h.Open();
ctx.BeginFigure(new Point(standX - radius / 1.414, standY - radius / 1.414), true, true);
ctx.LineTo(new Point(standX + radius / 1.414, standY - radius / 1.414), true, false);
ctx.LineTo(new Point(standX + radius / 1.414, standY + radius / 1.414), true, false);
ctx.LineTo(new Point(standX - radius / 1.414, standY + radius / 1.414), true, false);
ctx.Close();
CombinedGeometry cg = new CombinedGeometry(g, h);
return(cg);
}
private void UpdateFigure()
{
if (ActualHeight == 0 || ActualWidth == 0)
{
return;
}
if (tailStaffing == null || tail == null)
{
return;
}
RadiusY = ActualHeight / 2;
RadiusX = RadiusY * Curveness;
PipeTailWidth = RadiusX * 2;
if (ActualWidth < RadiusX * 2)
{
if (tail.Fill != null)
{
if (tail.Fill.Opacity > 0)
{
tempTailColorOpacity = tail.Fill.Opacity;
}
UpdateTailColorOpacity(0);
tailStaffing.Data = null;
isTailDisappeared = true;
return;
}
}
if (isTailDisappeared)
{
UpdateTailColorOpacity(tempTailColorOpacity);
isTailDisappeared = false;
}
var pathLength = (RadiusX / 6) * 7;
tailStaffing.Margin = new Thickness(-pathLength, 0, 0, 0);
tailStaffing.Width = pathLength;
var tempCenterX = (RadiusX / 3) * 4;
var tempRectangleWidth = RadiusX * 3;
var ellipseGeometry = new EllipseGeometry(new Point(tempCenterX, RadiusY), RadiusX, RadiusY);
var rectangleGeometry = new RectangleGeometry(new Rect(0, 0, tempRectangleWidth, ActualHeight));
if (tailStaffing.Data == null)
{
var combinedGeometry = new CombinedGeometry(GeometryCombineMode.Xor, ellipseGeometry, rectangleGeometry);
tailStaffing.Data = combinedGeometry;
}
else
{
var combinedGeometry = (CombinedGeometry)tailStaffing.Data;
combinedGeometry.Geometry1 = ellipseGeometry;
combinedGeometry.Geometry2 = rectangleGeometry;
}
}
public static Geometry TargetPath(this Rect rect, double borderWidth)
{
double diff = borderWidth / 2.0;
double fullRadius = rect.CircleSize() - diff;
double bigRadius = fullRadius * .8;
double smallRadius = bigRadius * .7;
Rect diffRect = rect;
diffRect.Inflate(-diff, -diff);
EllipseGeometry ellipseOut = new EllipseGeometry(rect.Center(), bigRadius, bigRadius);
EllipseGeometry ellipseIn = new EllipseGeometry(rect.Center(), smallRadius, smallRadius);
CombinedGeometry cg = new CombinedGeometry(GeometryCombineMode.Xor, ellipseOut, ellipseIn);
Rect wRect = diffRect.ScaleCenter(1, .1);
Rect hRect = diffRect.ScaleCenter(.1, 1);
cg = new CombinedGeometry(GeometryCombineMode.Union, new RectangleGeometry(wRect), cg);
cg = new CombinedGeometry(GeometryCombineMode.Union, new RectangleGeometry(hRect), cg);
Rect cRect = diffRect.ScaleCenter(.3, .3);
cg = new CombinedGeometry(GeometryCombineMode.Exclude, cg, new RectangleGeometry(cRect));
return(cg);
}
private void CombineShapes(Path p1, Path p2, string s)
{
Path myPath = new Path();
myPath.Fill = fillColor;
myPath.Stroke = borderColor;
CombinedGeometry cg = new CombinedGeometry();
if (s == "Union")
{
cg.GeometryCombineMode = GeometryCombineMode.Union;
}
else if (s == "Xor")
{
cg.GeometryCombineMode = GeometryCombineMode.Xor;
}
else if (s == "Intersect")
{
cg.GeometryCombineMode = GeometryCombineMode.Intersect;
}
else if (s == "Exclude")
{
cg.GeometryCombineMode = GeometryCombineMode.Exclude;
}
cg.Geometry1 = p1.Data;
cg.Geometry2 = p2.Data;
myPath.Data = cg;
paths.Add(myPath);
canvas1.Children.Add(paths[paths.Count - 1]);
canvas1.Children.Remove(p1);
canvas1.Children.Remove(p2);
}
private void button2_Click(object sender, System.Windows.RoutedEventArgs e)
{
Path path = new Path();
Canvas.SetLeft(path, 290); //设置和canvas1的相对位置
Canvas.SetTop(path, 0);
RectangleGeometry rectanglegeometry = new RectangleGeometry();
//矩形宽100,高160,在path中的坐标为0,60
rectanglegeometry.Rect = new Rect(0, 60, 100, 160);
EllipseGeometry ellipsegeometry = new EllipseGeometry();
//path中的坐标
ellipsegeometry.Center = new Point(50, 110);
ellipsegeometry.RadiusX = 40;
ellipsegeometry.RadiusY = 100;
path.Fill = Brushes.Blue;
path.Stroke = Brushes.DarkOrange;
path.StrokeThickness = 6;
//2个图形组合,相交模式,即取相交部分(还有相减Exclude,相加Union,异或Xor)
CombinedGeometry combinedgeometry = new CombinedGeometry(GeometryCombineMode.Intersect, rectanglegeometry, ellipsegeometry);
path.Data = combinedgeometry;
this.canvas1.Children.Add(path); //canvas1是path的容器
}
public WallRender(AntRunner.Models.Map map, Item wallType)
{
_map = map;
_wallType = wallType;
if (wallType == Item.SteelWall)
{
_path = new Path
{
StrokeThickness = 1,
Fill = Brushes.DimGray,
Stroke = Brushes.Black
};
}
else
{
_path = new Path
{
StrokeThickness = 1,
Fill = Brushes.Brown,
Stroke = Brushes.Black
};
}
_geometry = new CombinedGeometry {
GeometryCombineMode = GeometryCombineMode.Exclude, Geometry2 = new GeometryGroup()
};
_path.Data = _geometry;
}
private void AddGeometry(DrawingGroup group, Geometry g)
{
if (group.ClipGeometry != null && !group.ClipGeometry.FillContains(g))
{
var cg = new CombinedGeometry();
cg.Geometry1 = group.ClipGeometry;
cg.Geometry2 = g;
cg.GeometryCombineMode = GeometryCombineMode.Intersect;
g = cg.GetOutlinedPathGeometry(Flatness, ToleranceType.Relative);
}
var intersections = Geometries.Where(gg => gg.FillContainsWithDetail(g) != IntersectionDetail.Empty);
foreach (var ig in intersections)
{
Geometries.Remove(ig);
var cg = new CombinedGeometry();
cg.Geometry1 = g;
cg.Geometry2 = ig;
cg.GeometryCombineMode = GeometryCombineMode.Union;
g = cg.GetOutlinedPathGeometry(Flatness, ToleranceType.Relative);
}
ApplyTransform(group.Transform, g);
//ApplyTransform(Transform, g);
Geometries.Add(g);
}
public ShadowChrome()
{
InnerClipGeometry = new RectangleGeometry();
OuterClipGeometry = new RectangleGeometry();
Clip = new CombinedGeometry(GeometryCombineMode.Exclude, OuterClipGeometry, InnerClipGeometry);
ShadowEffect = new DropShadowEffect
{
Opacity = 1.0,
BlurRadius = 0,
Direction = 0,
ShadowDepth = 0
};
ShadowBorder = new Border
{
Background = new SolidColorBrush(ShadowColor),
Effect = ShadowEffect
};
Popup.SetHitTestVisible(this, false);
Popup.SetHitTestVisible(ShadowBorder, false);
this.OverrideStyleKey <ShadowChrome>();
#if !SILVERLIGHT
Focusable = false;
#endif
IsTabStop = false;
}
public Calculate(string _formula, Dictionary <Char, CombinedGeometry> simpleShapes)
{
formula = new List <Char>(_formula);
PrepareFormulaToCalculations();
DictionarySet(simpleShapes);
result = CalculateResult();
}
protected virtual Geometry CreateGeometry(Geometry box, Geometry connector)
{
var ballonGeometry = new CombinedGeometry(GeometryCombineMode.Union, box, connector);
//ballonGeometry.Freeze();
return(ballonGeometry);
}
private void Button_Click_1(object sender, RoutedEventArgs e)
{
Path objPath = new Path
{
Stroke = new SolidColorBrush(Colors.Blue)
};
ImageBrush imgToFill = new ImageBrush
{
ImageSource = new BitmapImage(new Uri("pack://application:,,,/Resources/BackgroundImage.jpg", UriKind.Absolute))
};
objPath.Fill = imgToFill;
CombinedGeometry objGeometry = new CombinedGeometry();
objGeometry.Geometry1 = new RectangleGeometry(new Rect(10, 20, 80, 70));
objGeometry.Geometry2 = new EllipseGeometry(new Point(100, 90), 40, 40);
objPath.Data = objGeometry;
objCanvasCombindedGeo.Children.Add(objPath);
// change location on canvas
Canvas.SetLeft(objPath, 150 * objCanvasCombindedGeo.Children.Count);
Canvas.SetTop(objPath, 25);
}
/// <summary>
/// Builds a geometry group for the given visual taking into account the transform, clip and enumerating the drawings.
/// </summary>
/// <param name="myVisual"></param>
/// <param name="g"></param>
private static void EnumVisual(Visual myVisual, GeometryGroup g)
{
GeometryGroup currentParent = g;
Matrix m = GetVisualTransform(myVisual);
MatrixTransform mt = new MatrixTransform();
mt.Matrix = m;
currentParent.Transform = mt;
Geometry clip = VisualTreeHelper.GetClip(myVisual);
if (clip != null)
{
CombinedGeometry combinedGeometry = new CombinedGeometry();
combinedGeometry.GeometryCombineMode = GeometryCombineMode.Intersect;
combinedGeometry.Geometry1 = clip;
GeometryGroup child = new GeometryGroup();
child.FillRule = FillRule.Nonzero;
combinedGeometry.Geometry2 = child;
currentParent.Children.Add(combinedGeometry);
currentParent = (GeometryGroup)combinedGeometry.Geometry2;
}
DrawingGroup dg = VisualTreeHelper.GetDrawing(myVisual);
if (dg != null)
{
if (dg.Transform != null)
{
if (currentParent.Transform != null)
{
Matrix compositeTransform = new Matrix();
compositeTransform = Matrix.Multiply(currentParent.Transform.Value, dg.Transform.Value);
MatrixTransform matrixtransform = new MatrixTransform(compositeTransform);
currentParent.Transform = matrixtransform;
}
else
{
currentParent.Transform = dg.Transform;
}
}
if (dg.ClipGeometry != null)
{
CombinedGeometry combinedGeometry = new CombinedGeometry();
combinedGeometry.GeometryCombineMode = GeometryCombineMode.Intersect;
combinedGeometry.Geometry1 = dg.ClipGeometry;
GeometryGroup child = new GeometryGroup();
child.FillRule = FillRule.Nonzero;
combinedGeometry.Geometry2 = child;
currentParent.Children.Add(combinedGeometry);
currentParent = (GeometryGroup)combinedGeometry.Geometry2;
}
EnumerateDrawingGroup(dg, currentParent);
}
WalkChildren(myVisual, currentParent);
}
private Geometry CreateGeometryTailAtBottom()
{
CombinedGeometry result = new CombinedGeometry();
double vert = 0;
switch (this.Placement)
{
case EnumPlacement.BottomLeft:
vert = this.TailHorizontalOffset - this.TailWidth / 2;
break;
case EnumPlacement.BottomCenter:
this.TailHorizontalOffset = (this.ActualWidth - this.TailWidth) / 2;
vert = this.TailHorizontalOffset + this.TailWidth / 2;
break;
case EnumPlacement.BottomRight:
this.TailHorizontalOffset = this.ActualWidth - this.TailWidth - this.TailHorizontalOffset;
vert = this.TailHorizontalOffset + 1.5 * this.TailWidth;
break;
}
#region 绘制三角形
Point anglePoint1 = new Point(this.TailHorizontalOffset, this.ActualHeight - this.TailHeight);
Point anglePoint2 = new Point(vert, this.ActualHeight);
Point anglePoint3 = new Point(this.TailHorizontalOffset + this.TailWidth, this.ActualHeight - this.TailHeight);
LineSegment as1_2 = new LineSegment(anglePoint2, true);
LineSegment as2_3 = new LineSegment(anglePoint3, true);
PathFigure pf = new PathFigure();
pf.IsClosed = false;
pf.StartPoint = anglePoint1;
pf.Segments.Add(as1_2);
pf.Segments.Add(as2_3);
PathGeometry g1 = new PathGeometry();
g1.Figures.Add(pf);
#endregion
#region 绘制矩形边框
RectangleGeometry g2 = new RectangleGeometry(new Rect(0, 0, this.ActualWidth, this.ActualHeight - this.TailHeight)
, CornerRadius.TopLeft, CornerRadius.BottomRight);
#endregion
#region 合并
result.Geometry1 = g1;
result.Geometry2 = g2;
result.GeometryCombineMode = GeometryCombineMode.Union;
#endregion
return(result);
}
public void NextFrame(object sender, EventArgs e)
{
if (this._numberOfFrames != 0)
{
if (this._frameList[this._frameCounter].disposalMethod == 2)
{
for (int i = 0; i < this._frameCounter; i++)
{
if (this._frameList[i].Visibility == Visibility.Visible)
{
GifFrame frame = this._frameList[this._frameCounter];
RectangleGeometry geometry = new RectangleGeometry(new Rect((double)frame.left, (double)frame.top, (double)frame.width, (double)frame.height));
this.totalTransparentGeometry = new CombinedGeometry(GeometryCombineMode.Union, this.totalTransparentGeometry, geometry);
GifFrame frame2 = this._frameList[i];
RectangleGeometry geometry2 = new RectangleGeometry(new Rect((double)frame2.left, (double)frame2.top, (double)frame2.width, (double)frame2.height));
CombinedGeometry geometry3 = new CombinedGeometry(GeometryCombineMode.Exclude, geometry2, this.totalTransparentGeometry);
GeometryDrawing drawing = new GeometryDrawing(Brushes.Black, new Pen(Brushes.Black, 0.0), geometry3);
DrawingBrush brush = new DrawingBrush(drawing);
this._frameList[i].OpacityMask = brush;
}
}
this._frameList[this._frameCounter].Visibility = Visibility.Hidden;
}
if (this._frameList[this._frameCounter].disposalMethod >= 3)
{
this._frameList[this._frameCounter].Visibility = Visibility.Hidden;
}
this._frameCounter++;
if (this._frameCounter < this._numberOfFrames)
{
this._frameList[this._frameCounter].Visibility = Visibility.Visible;
this.SetTimer(this._frameList[this._frameCounter].delayTime * 10);
}
else
{
if (this._numberOfLoops != 0)
{
this._currentLoop++;
}
if ((this._currentLoop < this._numberOfLoops) || (this._numberOfLoops == 0))
{
for (int j = 0; j < this._frameList.Count; j++)
{
this._frameList[j].Visibility = Visibility.Hidden;
this._frameList[j].OpacityMask = null;
}
this.totalTransparentGeometry = null;
this._frameCounter = 0;
this._frameList[this._frameCounter].Visibility = Visibility.Visible;
this.SetTimer(this._frameList[this._frameCounter].delayTime * 10);
}
}
base.InvalidateVisual();
}
}
protected override void OnRender(DrawingContext drawingContext)
{
drawingContext.DrawRectangle(Brushes.Transparent, null, new Rect(0, 0, ActualWidth, ActualHeight));
if (_layout == null)
{
return;
}
var blob = _parent.Data;
if (blob == null)
{
return;
}
var firstLine = (int)Math.Floor(_verticalOffset / _layout.CellHeight);
var lastLine = Math.Min((int)Math.Ceiling((_verticalOffset + _viewportHeight) / _layout.CellHeight), (blob.ByteCount - 1) >> 4);
var lines = GetLines(firstLine, (int)(lastLine - firstLine + 1));
drawingContext.PushTransform(new TranslateTransform(-_horizontalOffset, -(_verticalOffset % _layout.CellHeight)));
PaintLineSet(drawingContext, TextBlock.GetForeground(_parent), lines);
var selectionStart = _parent.SelectionStart;
var selectionEnd = selectionStart + _parent.SelectionLength - 1;
var firstByte = firstLine << 4;
var lastByte = Math.Min(blob.ByteCount - 1, lastLine << 4 + 15);
if (selectionStart < firstByte)
{
selectionStart = firstByte;
}
if (selectionEnd > lastByte)
{
selectionEnd = lastByte;
}
if (selectionStart <= selectionEnd)
{
var from = selectionStart - firstByte;
var to = selectionEnd - firstByte;
var selectionGeometry = new CombinedGeometry(
GeometryCombineMode.Union,
_layout.CreateSelectionGeometryFromByteRange(from, to, HexBoxDisplaySection.Byte),
_layout.CreateSelectionGeometryFromByteRange(from, to, HexBoxDisplaySection.Char));
drawingContext.PushOpacity(_parent.SelectionOpacity);
drawingContext.DrawGeometry(_parent.SelectionBrush, null, selectionGeometry);
drawingContext.Pop();
}
drawingContext.Pop();
}
private void GenerateMask()
{
var pendingPolygonClip = new CombinedGeometry(
GeometryCombineMode.Exclude,
new EllipseGeometry(Origin, Radius, Radius),
new EllipseGeometry(Origin, InnerRadius, InnerRadius));
PendingPolygon.Clip = pendingPolygonClip;
SuccessPolygon.Clip = pendingPolygonClip;
ErrorPolygon.Clip = pendingPolygonClip;
}
/// <summary>
/// gets the geometry of the bounding box of the atom label
/// </summary>
/// <param name="parentAtom">Atom to get the geometry for</param>
/// <returns></returns>
public static System.Windows.Media.Geometry GetWidenedGeometry(Atom parentAtom)
{
Point startingPoint = parentAtom.Position, currentPos;
var pen = new Pen(Brushes.Black, 2.0);
var formattedText = BuildSymbolLabel(parentAtom.SymbolText, ref startingPoint, out currentPos);
var initialGeo = formattedText.BuildGeometry(startingPoint);
var borderGeo = initialGeo.GetWidenedPathGeometry(pen);
var finalgeo = new CombinedGeometry(initialGeo, borderGeo);
return(finalgeo);
}
/// <summary>
/// 获取g的反向图形
/// </summary>
/// <param name="g"></param>
/// <returns></returns>
public Geometry GetReverse(Geometry g)
{
var converter = TypeDescriptor.GetConverter(typeof(Geometry));
Geometry Mask = new RectangleGeometry(new Rect(0, 0, 24, 24));
CombinedGeometry combinedGeometry = new CombinedGeometry(g, Mask);
combinedGeometry.GeometryCombineMode = GeometryCombineMode.Xor;
return(combinedGeometry);
}
private Geometry CreateGeometryTailAtRight()
{
CombinedGeometry result = new CombinedGeometry();
//三角形默认居中
// this.TailVerticalOffset = (this.ActualHeight - this.TailHeight) / 2;
switch (this.Placement)
{
case EnumPlacement.RightTop:
//不做任何处理
break;
case EnumPlacement.RightBottom:
this.TailVerticalOffset = this.ActualHeight - this.TailHeight - this.TailVerticalOffset;
break;
case EnumPlacement.RightCenter:
this.TailVerticalOffset = (this.ActualHeight - this.TailHeight) / 2;
break;
}
#region 绘制三角形
Point arcPoint1 = new Point(this.ActualWidth - TailWidth, TailVerticalOffset);
Point arcPoint2 = new Point(this.ActualWidth, TailVerticalOffset + TailHeight / 2);
Point arcPoint3 = new Point(this.ActualWidth - TailWidth, TailVerticalOffset + TailHeight);
LineSegment as1_2 = new LineSegment(arcPoint2, false);
LineSegment as2_3 = new LineSegment(arcPoint3, false);
PathFigure pf1 = new PathFigure();
pf1.IsClosed = false;
pf1.StartPoint = arcPoint1;
pf1.Segments.Add(as1_2);
pf1.Segments.Add(as2_3);
PathGeometry pg1 = new PathGeometry();
pg1.Figures.Add(pf1);
#endregion
#region 绘制矩形边框
RectangleGeometry rg2 = new RectangleGeometry(new Rect(0, 0, this.ActualWidth - TailWidth, this.ActualHeight)
, CornerRadius.TopLeft, CornerRadius.BottomRight, new TranslateTransform(0.5, 0.5));
#endregion
#region 合并两个图形
result.Geometry1 = pg1;
result.Geometry2 = rg2;
result.GeometryCombineMode = GeometryCombineMode.Union;
#endregion
return(result);
}
private Geometry Reverse(Geometry RegionToReverse)
{
CombinedGeometry Reversed = new CombinedGeometry(GeometryCombineMode.Exclude, FPageRect, RegionToReverse);
Geometry Result = Reversed.GetFlattenedPathGeometry();
if (Result.CanFreeze)
{
Result.Freeze();
}
return(Result);
}
public override void PushClipExclude(RRect rect)
{
var geometry = new CombinedGeometry();
geometry.Geometry1 = new RectangleGeometry(Utils.Convert(_clipStack.Peek()));
geometry.Geometry2 = new RectangleGeometry(Utils.Convert(rect));
geometry.GeometryCombineMode = GeometryCombineMode.Exclude;
_clipStack.Push(_clipStack.Peek());
_g.PushClip(geometry);
}
protected override IEnumerable <LowerTileInfo> GetLoadedLowerTiles(IEnumerable <VisibleTileInfo> visibleTiles)
{
var memoryCache = (LRUMemoryCache)TileSystem.MemoryServer;
var sourceServer = TileSystem.SourceServer;
var actualVisibleTiles = visibleTiles.Where(tile => sourceServer.Contains(tile.Tile)).ToList();
var currLevel = TileProvider.Level;
var upperLevel = GetAvailableUpperLevel(currLevel);
var cache = (ICollection <TileIndex>)memoryCache.GetCachedIndexes();
var region = GetRegion(actualVisibleTiles);
var server = TileSystem;
var lowerTiles = TileProvider.GetTilesForRegion(region, upperLevel).Where(tile => server.IsLoaded(tile));
var plotterTransform = Plotter.Transform;
var lowerTileList = new List <LowerTileInfo>();
foreach (var lowerTile in lowerTiles)
{
bool addToLowerTiles = false;
var bounds = TileProvider.GetTileBounds(lowerTile);
var shiftedScreenBounds = bounds.ViewportToScreen(plotterTransform);
Geometry clip = new RectangleGeometry(shiftedScreenBounds);
foreach (var tile in actualVisibleTiles)
{
if (tile.VisibleBounds.IntersectsWith(bounds))
{
if (!cache.Contains(tile.Tile))
{
addToLowerTiles = true;
}
else
{
var screenBounds = tile.VisibleBounds.ViewportToScreen(plotterTransform);
clip = new CombinedGeometry(GeometryCombineMode.Exclude, clip, new RectangleGeometry(screenBounds));
}
}
}
if (addToLowerTiles)
{
lowerTileList.Add(new LowerTileInfo {
Id = lowerTile, Clip = clip
});
}
}
return(lowerTileList);
}
static Minimap()
{
s_cross = new CombinedGeometry(GeometryCombineMode.Union,
new RectangleGeometry(new Rect(-7.5, -1.5, 15, 3)),
new RectangleGeometry(new Rect(-1.5, -7.5, 3, 15)),
new RotateTransform(45));
if (s_cross.CanFreeze)
{
s_cross.Freeze();
}
}
private Geometry CreateGeometryTailAtLeft()
{
CombinedGeometry result = new CombinedGeometry();
this.TailHeight = 12;
this.TailWidth = 6;
switch (this.Placement)
{
case EnumPlacement.LeftTop:
//不做任何处理
break;
case EnumPlacement.LeftBottom:
this.TailVerticalOffset = this.ActualHeight - this.TailHeight - this.TailVerticalOffset;
break;
case EnumPlacement.LeftCenter:
this.TailVerticalOffset = (this.ActualHeight - this.TailHeight) / 2;
break;
}
#region 绘制三角形
Point arcPoint1 = new Point(TailWidth, TailVerticalOffset);
Point arcPoint2 = new Point(0, TailVerticalOffset + TailHeight / 2);
Point arcPoint3 = new Point(TailWidth, TailVerticalOffset + TailHeight);
LineSegment as1_2 = new LineSegment(arcPoint2, false);
LineSegment as2_3 = new LineSegment(arcPoint3, false);
PathFigure pf = new PathFigure();
pf.IsClosed = false;
pf.StartPoint = arcPoint1;
pf.Segments.Add(as1_2);
pf.Segments.Add(as2_3);
PathGeometry g1 = new PathGeometry();
g1.Figures.Add(pf);
#endregion
#region 绘制矩形边框
RectangleGeometry g2 = new RectangleGeometry(new Rect(TailWidth, 0, this.ActualWidth - this.TailWidth, this.ActualHeight)
, CornerRadius.TopLeft, CornerRadius.BottomRight);
#endregion
#region 合并两个图形
result.Geometry1 = g1;
result.Geometry2 = g2;
result.GeometryCombineMode = GeometryCombineMode.Union;
#endregion
return(result);
}