public static RenderTargetBitmap GetImage(Canvas canvas, double scale = 1.0, bool avecFond = false)
{
DrawEntities.CalcMaxDimDoc();
DimMax dim = DrawEntities.dimDoc;
Size size = new Size(dim.Width(), dim.Height());
//Size size = new Size(1000, 1000);
//System.Windows.Point p0 = new System.Windows.Point(0,-200);
System.Windows.Point p0 = new System.Windows.Point(dim.minX, dim.minY);
if (size.IsEmpty)
{
return(null);
}
//RenderTargetBitmap result = new RenderTargetBitmap((int)size.Width*2, (int)size.Height*2, 96*2, 96*2, PixelFormats.Pbgra32);
RenderTargetBitmap result = new RenderTargetBitmap((int)(size.Width * scale), (int)(size.Height * scale), 96 * scale, 96 * scale, PixelFormats.Default);
DrawingVisual drawingvisual = new DrawingVisual();
using (DrawingContext context = drawingvisual.RenderOpen())
{
if (avecFond)
{
context.DrawRectangle(Brushes.White, null, new Rect(p0, size));
}
context.DrawRectangle(new VisualBrush(canvas), null, new Rect(p0, size));
context.Close();
}
result.Render(drawingvisual);
return(result);
}
public static System.Windows.Point Vertex2ToPoint(Vector2 V2, double CanvasHeight)
{
DrawEntities.getMaxPt(V2);
System.Windows.Point newPoint = new System.Windows.Point();
newPoint.X = V2.X;
newPoint.Y = CanvasHeight - V2.Y;
return(newPoint);
}
public static System.Windows.Point Vertex3ToPoint(Vector3 V3, double CanvasHeight)
{
DrawEntities.getMaxPt(V3);
System.Windows.Point newPoint = new System.Windows.Point();
newPoint.X = V3.X;
newPoint.Y = CanvasHeight - V3.Y;
return(newPoint);
}
public void ZoomAuto(double gridHeight, double gridWidth, double WinHeight, double WinWidth)
{
if (_child != null)
{
double hauteurVu;
double largeurVu;
double hauteurUtil;
double largeurUtil;
double scaleY;
double scaleX;
double scale;
DrawEntities.CalcMaxDimDoc();
if (DrawEntities.dimDoc.maxY == double.MinValue || DrawEntities.dimDoc.maxX == double.MinValue)
{
return;
}
hauteurVu = Math.Abs(DrawEntities.dimDoc.maxY - DrawEntities.dimDoc.minY);
largeurVu = Math.Abs(DrawEntities.dimDoc.maxX - DrawEntities.dimDoc.minX);
scaleY = (WinHeight) / (hauteurVu);
scaleX = WinWidth / (largeurVu);
scale = Math.Min(scaleY, scaleX);
scale = Scale;// 修改比例
if (scale == 0)
{
scale = 1.0;
hauteurVu = 462;
}
hauteurUtil = WinHeight - hauteurVu * scale;
largeurUtil = WinWidth - largeurVu * scale;
var tt = GetTranslateTransform(_child);
tt.X = -gridWidth * scale / 2 - DrawEntities.dimDoc.minX * scale;
tt.Y = -(gridHeight * scale) / 2 - 250 * scale + (WinHeight) + DrawEntities.dimDoc.minY * scale;
var st = GetScaleTransform(_child);
st.ScaleX = Math.Abs(scale);
st.ScaleY = Math.Abs(scale);
}
}
public void Reset(double gridHeight, double gridWidth, bool init, double ViewHeight, double ViewWidth, double WinHeight, double WinWidth)
{
if (_child != null)
{
double hauteurVu;
double largeurVu;
double scaleY;
double scaleX;
double scale;
DrawEntities.CalcMaxDimDoc();
if (init == true)
{
hauteurVu = ViewHeight;
largeurVu = ViewWidth;
if (hauteurVu == 0.0)
{
hauteurVu = 462;
}
if (largeurVu == 0.0)
{
largeurVu = 500;
}
}
else
{
hauteurVu = DrawEntities.dimDoc.maxY - DrawEntities.dimDoc.minY;
largeurVu = DrawEntities.dimDoc.maxX - DrawEntities.dimDoc.minX;
}
scaleY = ViewHeight / hauteurVu;
scaleX = ViewWidth / largeurVu;
scale = Math.Min(scaleY, scaleX);
scale = Scale;// 修改比例
if (scale == 0)
{
scale = 1.0;
}
var st = GetScaleTransform(_child);
st.ScaleX = scale;
st.ScaleY = scale;
var tt = GetTranslateTransform(_child);
if (WinHeight == 0)
{
WinHeight = ViewHeight;
}
if (WinWidth == 0)
{
WinWidth = ViewWidth;
}
if (init == true)
{
tt.X = -gridWidth * scale / 2;
tt.Y = -gridHeight * scale / 2;
}
else
{
tt.X = -gridWidth * scale / 2 - DrawEntities.dimDoc.minX * scale;
tt.Y = -gridHeight * scale / 2 - (WinHeight * scale) / 2 + hauteurVu * scale + DrawEntities.dimDoc.minY * scale;
}
}
}
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);
}
public static void GetCanvas(netDxf.DxfDocument DxfDoc, Canvas mainCanvas)
{
mainCanvas.Width = 250;
mainCanvas.Height = 250;
/*Dessin Line*/
Debug.WriteLine("nb ligne=" + DxfDoc.Lines);
foreach (netDxf.Entities.Line xLine in DxfDoc.Lines)
{
DrawEntities.DrawLine(xLine, mainCanvas);
}
/*Dessin Polyline*/
//Debug.WriteLine("nb Polyline="+DxfDoc.Polylines.Count.ToString());
foreach (netDxf.Entities.Polyline xPoly in DxfDoc.Polylines)
{
DrawEntities.DrawPolyline(xPoly, mainCanvas);
}
/*Dessin LwPolyline*/
//Debug.WriteLine("nb LwPolyligne="+DxfDoc.LwPolylines.Count.ToString());
foreach (netDxf.Entities.LwPolyline xPoly in DxfDoc.LwPolylines)
{
DrawEntities.DrawLwPolyline(xPoly, mainCanvas);
}
/*Dessin Mlines*/
//Debug.WriteLine("nb MLines="+DxfDoc.MLines.Count.ToString());
foreach (netDxf.Entities.MLine xPoly in DxfDoc.MLines)
{
DrawEntities.DrawMLine(xPoly, mainCanvas);
}
/*Dessin Solid*/
//Debug.WriteLine("nb Solids="+DxfDoc.Solids.Count.ToString());
foreach (netDxf.Entities.Solid xPoly in DxfDoc.Solids)
{
DrawEntities.DrawSolid(xPoly, mainCanvas);
}
/*Dessin PolyfaceMesh*/
//Debug.WriteLine("nb PolyfaceMesh="+DxfDoc.PolyfaceMeshes.Count.ToString());
foreach (netDxf.Entities.PolyfaceMesh xPoly in DxfDoc.PolyfaceMeshes)
{
DrawEntities.DrawPolyfaceMesh(xPoly, mainCanvas);
}
/*Dessin Wipeout*/
//Debug.WriteLine("nb Wipeout="+DxfDoc.PolyfaceMeshes.Count.ToString());
foreach (netDxf.Entities.Wipeout xPoly in DxfDoc.Wipeouts)
{
DrawEntities.DrawWipeout(xPoly, mainCanvas);
}
/*Dessin Face3D*/
//Debug.WriteLine("nb Face3D="+DxfDoc.Faces3d.Count.ToString());
foreach (netDxf.Entities.Face3d xPoly in DxfDoc.Faces3d)
{
DrawEntities.DrawFace3d(xPoly, mainCanvas);
}
/*Dessin Circle*/
//Debug.WriteLine("nb Circles="+DxfDoc.Circles.Count.ToString());
foreach (netDxf.Entities.Circle xCircle in DxfDoc.Circles)
{
DrawEntities.DrawCircle(xCircle, mainCanvas);
}
/*Dessin Ellipse*/
//Debug.WriteLine("nb Ellipses="+DxfDoc.Ellipses.Count.ToString());
foreach (netDxf.Entities.Ellipse xEllipse in DxfDoc.Ellipses)
{
DrawEntities.DrawEllipse(xEllipse, mainCanvas);
}
/*Dessin Arc*/
//Debug.WriteLine("nb Arcs="+DxfDoc.Arcs.Count.ToString());
foreach (netDxf.Entities.Arc xArc in DxfDoc.Arcs)
{
DrawEntities.DrawArc(xArc, mainCanvas);
}
/*Dessin Text*/
//Debug.WriteLine("nb Text="+DxfDoc.Texts.Count.ToString());
foreach (netDxf.Entities.Text xTxt in DxfDoc.Texts)
{
DrawEntities.DrawText(xTxt, mainCanvas);
}
/*Dessin MText*/
//Debug.WriteLine("nb MText="+DxfDoc.MTexts.Count.ToString());
foreach (netDxf.Entities.MText xTxt in DxfDoc.MTexts)
{
Debug.WriteLine("Reactor=" + xTxt.Reactors.Count.ToString());
if (xTxt.Reactors.Count == 0)
{
DrawEntities.DrawMText(xTxt, mainCanvas);
}
}
/*Dessin Point*/
// Debug.WriteLine("nb Points="+DxfDoc.Points.Count().ToString());
foreach (netDxf.Entities.Point xPoint in DxfDoc.Points)
{
DrawEntities.DrawPoint(xPoint, mainCanvas);
}
/*Dessin Dimension*/
//Debug.WriteLine("nb Dimensions="+DxfDoc.Dimensions.Count.ToString());
foreach (netDxf.Entities.Dimension xDim in DxfDoc.Dimensions)
{
xDim.Lineweight = Lineweight.W0;
DrawEntities.DrawDimension(xDim, mainCanvas);
}
/*Dessin Insert*/
//Debug.WriteLine("nb Insert="+DxfDoc.Inserts.Count.ToString());
foreach (netDxf.Entities.Insert xInsert in DxfDoc.Inserts)
{
DrawEntities.DrawInsert(xInsert, mainCanvas);
}
/*Dessin Leader*/
//Debug.WriteLine("nb Leader="+DxfDoc.Leaders.Count.ToString());
foreach (netDxf.Entities.Leader xLeader in DxfDoc.Leaders)
{
DrawEntities.DrawLeader(xLeader, mainCanvas);
}
/*Dessin Spline*/
//Debug.WriteLine("nb Spline="+DxfDoc.Splines.Count.ToString());
foreach (netDxf.Entities.Spline xSpline in DxfDoc.Splines)
{
DrawEntities.DrawSpline(xSpline, mainCanvas);
}
/*Dessin Hatch*/
//Debug.WriteLine("nb Hatch="+DxfDoc.Hatches.Count.ToString());
foreach (netDxf.Entities.Hatch xHatch in DxfDoc.Hatches)
{
DrawEntities.DrawHatch(xHatch, mainCanvas);
}
/*Dessin Image*/
//Debug.WriteLine("nb Image="+DxfDoc.Images.Count.ToString());
foreach (netDxf.Entities.Image xImage in DxfDoc.Images)
{
DrawEntities.DrawImage(xImage, mainCanvas);
}
/*Dessin Underlay*/
//Debug.WriteLine("nb Underlay="+DxfDoc.Underlays.Count.ToString());
foreach (netDxf.Entities.Underlay xUnderlay in DxfDoc.Underlays)
{
DrawEntities.DrawUnderlay(xUnderlay, mainCanvas);
}
/*Dessin Mesh*/
//Debug.WriteLine("nb Mesh="+DxfDoc.Meshes.Count.ToString());
foreach (netDxf.Entities.Mesh xMesh in DxfDoc.Meshes)
{
DrawEntities.DrawMesh(xMesh, mainCanvas);
}
/*Debug.WriteLine("DXFDoc:"+DxfDoc.DrawingVariables.LUnits.ToString());
* Debug.WriteLine("DXFDoc TextSize:"+DxfDoc.DrawingVariables.TextSize.ToString());
* Debug.WriteLine("DXFDoc InsUnits:"+DxfDoc.DrawingVariables.InsUnits.ToString());*/
}