public static System.Windows.Media.Brush PatternToBrush(HatchPattern myPattern, AciColor myColor)
{
VisualBrush vBrush = new VisualBrush();
System.Windows.Media.Brush resBrush = vBrush;
if (myPattern.Fill == netDxf.Entities.HatchFillType.PatternFill)
{
System.Windows.Shapes.Path path1 = new System.Windows.Shapes.Path();
path1.StrokeThickness = 1;
path1.Stroke = AciColorToBrush(myColor);
System.Windows.Point p0 = TypeConverter.Vertex2ToPoint(myPattern.LineDefinitions[0].Origin);
double deltaY = myPattern.LineDefinitions[0].Delta.Y;
if (myPattern.Name == "LINE")
{
System.Windows.Point p1 = p0;
System.Windows.Point p2 = new System.Windows.Point(p1.X, p1.Y + 10);
/*path1.Data=Geometry.Parse("M 5 0 L 5 10 Z");*/
path1.Data = DrawUtils.GetStreamGeoLine(p1, p2);
}
vBrush.TileMode = TileMode.Tile;
vBrush.Viewport = new Rect(p0.X, p0.Y, deltaY, deltaY);
vBrush.ViewportUnits = BrushMappingMode.Absolute;
vBrush.Viewbox = new Rect(p0.X, p0.Y, 10, 10);
vBrush.ViewboxUnits = BrushMappingMode.Absolute;
vBrush.Visual = path1;
vBrush.RelativeTransform = new RotateTransform(myPattern.Angle, 5, 5);
resBrush = vBrush;
}
else if (myPattern.Fill == netDxf.Entities.HatchFillType.SolidFill)
{
if (myPattern.GetType() == typeof(HatchGradientPattern))
{
resBrush = PatternSolidFillToBrush((HatchGradientPattern)myPattern, myColor);
}
}
return(resBrush);
}
/*Draw Mesh*/
public static void DrawMesh(Mesh xMesh, Canvas mainCanvas)
{
System.Windows.Shapes.Polygon wPoly = new System.Windows.Shapes.Polygon();
foreach(netDxf.Entities.MeshEdge xEdge in xMesh.Edges)
{
System.Windows.Point myPt1 = TypeConverter.Vertex3ToPoint(xMesh.Vertexes[xEdge.StartVertexIndex]);
System.Windows.Point myPt2 = TypeConverter.Vertex3ToPoint(xMesh.Vertexes[xEdge.EndVertexIndex]);
myPt1.Y = mainCanvas.Height - myPt1.Y;
myPt2.Y = mainCanvas.Height - myPt2.Y;
System.Windows.Shapes.Line wLine = DrawUtils.GetLine(myPt1.X, myPt1.Y, myPt2.X, myPt2.Y);
TypeConverter.Entity2Shape(xMesh, wLine);
mainCanvas.Children.Add(wLine);
}
}
/*Draw Underlay*/
public static void DrawUnderlay(Underlay xUnderlay, Canvas mainCanvas)
{
/*DrawUtils.DrawPoint(xUnderlay.Position, mainCanvas, Colors.Red, 10, 0.5);*/
DrawUtils.DrawText(xUnderlay.Definition.FileName, 10, TypeConverter.ToMediaColor(xUnderlay.getColor().ToColor()), xUnderlay.Position.X, xUnderlay.Position.Y + 20, mainCanvas);
}
public Grid mainGrid = new Grid(); //面板 grid
public Grid GetMainGrid(netDxf.DxfDocument dxfFile, bool avecGrille, bool avecOrigine, Color bgColor)
{
try
{
mainCanvas.Children.Clear();
DrawEntities.RazMaxDim();
DrawEntities.AddNewMaxDim();
;
// mainGrid = new Grid();
mainGrid.HorizontalAlignment = HorizontalAlignment.Stretch;
mainGrid.VerticalAlignment = VerticalAlignment.Stretch;
Color m_Color = Color.FromArgb(255, (byte)128, (byte)128, (byte)128);
mainGrid.Background = new SolidColorBrush(m_Color);
border.Height = GridHeight;
border.Width = GridWidth;
//
border.Background = new SolidColorBrush(m_Color); //UNdone::取消背景颜色
border.HorizontalAlignment = HorizontalAlignment.Stretch;
border.VerticalAlignment = VerticalAlignment.Stretch;
border.Scale = Scale;//增加比例
mainCanvas.Name = "mainCanvas";
if (DxfDoc.DrawingVariables.AcadVer < netDxf.Header.DxfVersion.AutoCad2000)
{
DrawUtils.DrawText("Le format du fichier doit être dxf2000 ou supérieur.", 10, Colors.Red, 20, 50, mainCanvas);
}
GetCanvas(DxfDoc, mainCanvas);
if (avecOrigine == true)
{
DrawEntities.AddNewMaxDim();
DrawUtils.DrawOrigin(mainCanvas);
DrawEntities.DeleteLastMaxDim();
}
if (avecGrille == true)
{
Canvas bgCanvas = new Canvas();
if (border.Child == null)
{
bgCanvas = CreateBgCanvas();
bgCanvas.Children.Add(mainCanvas);
border.Child = bgCanvas;
}
}
else
{
border.Child = mainCanvas;
}
Canvas.SetTop(mainCanvas, GridHeight / 2);
Canvas.SetLeft(mainCanvas, GridWidth / 2);
// Canvas.SetTop(mainCanvas, 0);
// Canvas.SetLeft(mainCanvas, 0);
//border.Reset(GridHeight,GridWidth,true,ViewHeight,ViewWidth,WinHeight,WinWidth);
if (mainGrid.Children.Count == 0)
{
//bool res = mainGrid.Children.Contains(border);
// if(res==false)
mainGrid.Children.Add(border);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
return(mainGrid);
}
