/// <summary>
/// Instance new layer from image source
/// </summary>
/// <param name="imgSource"></param>
/// <returns></returns>
public DrawingLayer AddNewLayer(ImageSource imgSource)
{
var layer = new DrawingLayer();
if (!DrawingLayers.Any())
{
layer.Width = imgSource.Width;
layer.Height = imgSource.Height;
ActiveLayer = layer;
}
else
{
layer.Width = _viewportManager.WorkAreaWidth;
layer.Height = _viewportManager.WorkAreaHeight;
}
layer.Top = 0;
layer.Left = 0;
//Add image as initial layer element
var mt = new MovingImageThumb();
mt.Source = imgSource;
mt.Width = imgSource.Width;
mt.Height = imgSource.Height;
mt.Left = 0;
mt.Top = 0;
layer.ZIndex = DrawingLayers.Count;
layer.AddItem(mt);
DrawingLayers.Add(layer);
return(layer);
}
/// <summary>
/// 根据Model进行初始化
/// </summary>
/// <param name="point"></param>
/// <param name="layer"></param>
/// <param name="snap"></param>
public override void InitializeFromModel(UnitPoint point, DrawingLayer layer, ISnapPoint snap)
{
Width = layer.Width;
Color = layer.Color;
Selected = true;
OnMouseDown(null, point, snap);
}
private void btnOption_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
try
{
BackgroundLayer layer = m_canvas.Model.BackgroundLayer as BackgroundLayer;
GridLayer Grid = m_canvas.Model.GridLayer as GridLayer;
DrawingLayer Drw = m_canvas.Model.ActiveLayer as DrawingLayer;
Color nullStorageColor = m_canvas.Model.NullStorageColor;
Color emptyShelfStorageColor = m_canvas.Model.EmptyShelfStorageColor;
Color fullShelfStorageColor = m_canvas.Model.FillShelfStorageColor;
if (layer != null && Grid != null && Drw != null)
{
using (FrmOption frm = new FrmOption(Grid.Enabled, Grid.GridStyle, Grid.Color, layer.Color, Drw.Color, nullStorageColor, emptyShelfStorageColor, fullShelfStorageColor, Drw.Width))
{
if (frm.ShowDialog() == DialogResult.OK)
{
Grid.Enabled = frm.GridEnable;
Grid.GridStyle = frm.GridStyle;
Grid.Color = frm.GridColor;
layer.Color = frm.BackGroudColor;
Drw.Color = frm.PenColor;
Drw.Width = frm.PenWidth;
m_canvas.Model.NullStorageColor = frm.NullStorageColor;
m_canvas.Model.EmptyShelfStorageColor = frm.EmptyShelfStorageColor;
m_canvas.Model.FillShelfStorageColor = frm.FullShelfStorageColor;
m_canvas.DoInvalidate(true);
}
}
}
}
catch (Exception ex)
{ MsgBox.ShowError(ex.Message); }
}
/// <summary>
/// Returns the current backbuffer from the swapchain used for drawing
/// </summary>
public override DrawingLayer GetCurrentDrawingLayer()
{
/* Get the current back buffer */
var backbuffer = Resource.FromSwapChain<Texture2D>(InternalSwapChain, 0);
DrawingLayer ret;
/* Search if we have delt with this backbuffer before because we would have already
* wrapped it in our drawing layer and added it to our cache */
foreach (var layer in m_drawingLayers)
{
ret = layer;
/* I felt safe comparing pointers to make sure they are the same ref...*/
if (layer.RenderTargetTexture.InternalTexture2D.ComPointer == backbuffer.ComPointer)
return ret;
}
/* Wrap our backbuffer in a DrawingLayer */
ret = new DrawingLayer(m_directCanvasFactory, new RenderTargetTexture(backbuffer));
/* Save it in our cache */
m_drawingLayers.Add(ret);
return ret;
}
internal void Fill(DrawingLayer drawingLayer, Brushes.Brush brush)
{
var bounds = GetBoundsInverted();
drawingLayer.PushState();
BrushHelper.PrepareBrush(brush, drawingLayer, bounds, GetCurrentTransform(), Matrix3x2.Identity);
if (m_transformedGeometry != null)
{
m_transformedGeometry.Dispose();
m_transformedGeometry = null;
}
m_transformedGeometry = new TransformedGeometry(InternalRenderTargetResourceOwner.InternalRenderTarget.Factory,
GetInternalGeometry(),
GetCurrentTransform());
if (m_mesh == null)
drawingLayer.D2DRenderTarget.InternalRenderTarget.FillGeometry(m_transformedGeometry, brush.InternalBrush);
else
{
drawingLayer.D2DRenderTarget.InternalRenderTarget.AntialiasMode = AntialiasMode.Aliased;
drawingLayer.D2DRenderTarget.InternalRenderTarget.FillMesh(m_mesh, brush.InternalBrush);
}
drawingLayer.PopState();
}
/// <summary>
/// Applies the control template to the window
/// </summary>
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
if (System.ComponentModel.DesignerProperties.GetIsInDesignMode(this))
{
return;
}
_scaleTransform.CenterX = 0.5;
_scaleTransform.CenterY = 0.5;
_ScrollContainer = (ScrollViewer)GetTemplateChild("PART_ScrollViewer");
_ImgContent = (Image)GetTemplateChild("PART_Image");
_ImgContent.LayoutTransform = _scaleTransform;
_ImgContent.PreviewMouseWheel += new MouseWheelEventHandler(_ImgContent_PreviewMouseWheel);
_ImgContent.PreviewMouseLeftButtonDown += new MouseButtonEventHandler(_ImgContent_PreviewMouseLeftButtonDown);
_ImgContent.PreviewMouseLeftButtonUp += new MouseButtonEventHandler(_ImgContent_PreviewMouseLeftButtonUp);
_ImgContent.PreviewMouseMove += new MouseEventHandler(_ImgContent_PreviewMouseMove);
this.PreviewKeyDown += new KeyEventHandler(_ImgContent_PreviewKeyUp);
_DrawingLayer = (DrawingLayer)GetTemplateChild("PART_DrawingLayer");
_DrawingLayer.PreviewMouseWheel += new MouseWheelEventHandler(_DrawingLayout_PreviewMouseWheel);
}
/// <summary>
/// 从模型中初始化矩形(点状)
/// </summary>
/// <param name="point"></param>
/// <param name="layer"></param>
/// <param name="snap"></param>
public override void InitializeFromModel(UnitPoint point, DrawingLayer layer, ISnapPoint snap)
{
P1 = P2 = point;
Width = layer.Width;
Color = layer.Color;
Selected = true;
}
void CreateNewPath()
{
CGPath path = new CGPath();
path.AddRect(new CGRect(0, 0, 1, 1));
DrawingLayer.SetBasicPath(path);
}
/// <summary>
/// 从模型中初始化(点状)
/// </summary>
/// <param name="point"></param>
/// <param name="layer"></param>
/// <param name="snap"></param>
public override void InitializeFromModel(UnitPoint point, DrawingLayer layer, ISnapPoint snap)
{
P1 = P2 = P3 = P4 = m_curPoint = point;
Width = layer.Width;
Color = layer.Color;
Selected = true;
//Console.WriteLine(""+point.X+" "+point.Y);
}
public override void InitializeFromModel(UnitPoint point, DrawingLayer layer, ISnapPoint snap)
{
m_p1 = m_p2 = point;
UpdateCtrlPts();
Width = layer.Width;
Color = layer.Color;
Selected = true;
}
public override void InitializeFromModel(UnitPoint point, DrawingLayer layer, ISnapPoint snap)
{
m_center = new UnitPoint(0.0f, 0.0f);
Width = layer.Width;
Color = layer.Color;
OnMouseDown(null, point, snap);
Selected = true;
}
void CreateNewPath()
{
CGPath path = new CGPath();
path.MoveToPoint(x1, y1);
path.AddLineToPoint(x2, y2);
DrawingLayer.SetBasicPath(path);
}
/// <summary>
/// 从模型中初始化矩形(点状)
/// </summary>
/// <param name="point"></param>
/// <param name="layer"></param>
/// <param name="snap"></param>
public override void InitializeFromModel(UnitPoint point, DrawingLayer layer, ISnapPoint snap)
{
P1 = P2 = point;
Width = layer.Width;
Color = layer.Color;
//OnMouseDown(null, point, snap);
Selected = true;
//Console.WriteLine(""+point.X+" "+point.Y);
}
protected override void ValueChanged(object oldValue, object newValue)
{
if (newValue is DrawingLayer == false)
{
throw new Exception("Set type must be a DrawingLayer.");
}
m_drawingLayer = (DrawingLayer)newValue;
}
public override void InitializeFromModel(UnitPoint point, DrawingLayer layer, ISnapPoint snap)
{
try
{
Width = layer.Width;
Color = layer.Color;
Selected = true;
}
catch (Exception ex)
{ throw ex; }
}
public MapView(IGuiServices guiServices,
MapBackgroundLayer mapLayer,
CitiesLayer citiesLayer,
ArmiesLayer armiesLayer,
MapGuiLayer mapGuiLayer,
DrawingLayer drawingLayer,
ModalLayer messagesLayer) : base(guiServices)
{
Layers = new List <MapLayer> {
mapLayer, citiesLayer, armiesLayer, mapGuiLayer, drawingLayer, messagesLayer
};
}
public void SetPoints(CGPoint[] points)
{
CGPath path = new CGPath();
path.AddLines(points);
if (this is PolygonUIView)
{
path.CloseSubpath();
}
DrawingLayer.SetBasicPath(path);
}
/// <summary>
/// 初始化
/// </summary>
public override void InitializeFromModel(UnitPoint point, DrawingLayer layer, ISnapPoint snap)
{
try
{
Width = layer.Width;
Color = layer.Color;
m_p1 = m_p2 = m_p3 = m_p4 = point;
Selected = true;
OnMouseDown(null, point, snap);
}
catch (Exception ex)
{ throw ex; }
}
async private Task RenderSelection(IFeatureLayer fLayer, ICancelTracker cancelTracker)
{
if (fLayer == null || !(fLayer is IFeatureSelection))
{
return;
}
if (fLayer.SelectionRenderer == null)
{
return;
}
IFeatureSelection fSelection = (IFeatureSelection)fLayer;
if (fSelection.SelectionSet == null || fSelection.SelectionSet.Count == 0)
{
return;
}
RenderFeatureLayerSelection rlt = new RenderFeatureLayerSelection(this, fLayer, cancelTracker);
//rlt.Render();
//Thread thread = new Thread(new ThreadStart(rlt.Render));
//thread.Start();
DrawingLayer.BeginInvoke(fLayer.Title, new AsyncCallback(AsyncInvoke.RunAndForget), null);
await rlt.Render();
//while (thread.IsAlive)
//{
// Thread.Sleep(10);
// if (DoRefreshMapView != null && (count % 100) == 0 && cancelTracker.Continue)
// {
// DoRefreshMapView();
// }
// count++;
//}
if (cancelTracker.Continue)
{
DoRefreshMapView?.Invoke();
}
}
public override void InitializeFromModel(UnitPoint point, DrawingLayer layer, ISnapPoint snap)
{
base.InitializeFromModel(point, layer, snap);
m_perSnap = snap as PerpendicularSnapPoint;
m_tanSnap = snap as TangentSnapPoint;
}
static public void PrepareBrush(Brush brush, DrawingLayer drawingLayer, RectangleF bounds, Matrix3x2 localTransform, Matrix3x2 worldTransform)
{
var alignment = brush.Alignment;
var brushSize = brush.BrushSize;
Matrix3x2 currentBrushTransform = Matrix3x2.Identity;
if (brush.Transform != null)
{
switch (alignment)
{
case BrushAlignment.DrawingLayerAbsolute:
currentBrushTransform = brush.Transform.GetTransform();
break;
case BrushAlignment.DrawingLayerRelative:
currentBrushTransform = brush.Transform.GetTransformRelative(new RectangleF(0,0, drawingLayer.Width, drawingLayer.Height));
break;
case BrushAlignment.GeometryAbsolute:
currentBrushTransform = brush.Transform.GetTransform();
break;
case BrushAlignment.GeometryRelative:
currentBrushTransform = brush.Transform.GetTransformRelative(bounds);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
switch (alignment)
{
case BrushAlignment.DrawingLayerAbsolute:
brush.InternalBrush.Transform = currentBrushTransform * Matrix3x2.Invert(worldTransform);
break;
case BrushAlignment.DrawingLayerRelative:
{
var scaleMatrix = Matrix3x2.Scale(drawingLayer.Width / brushSize.Width,
drawingLayer.Height / brushSize.Height);
brush.InternalBrush.Transform = scaleMatrix * currentBrushTransform * Matrix3x2.Invert(worldTransform);
}
break;
case BrushAlignment.GeometryAbsolute:
{
var translate = Matrix3x2.Translation(bounds.InternalRectangleF.Location);
brush.InternalBrush.Transform = translate * localTransform * currentBrushTransform;
}
break;
case BrushAlignment.GeometryRelative:
{
var scaleMatrix = Matrix3x2.Scale(bounds.Width / brushSize.Width,
bounds.Height / brushSize.Height);
var translate = Matrix3x2.Translation(bounds.InternalRectangleF.Location);
brush.InternalBrush.Transform = scaleMatrix * translate * localTransform * currentBrushTransform;
}
break;
default:
throw new ArgumentOutOfRangeException();
}
}
public void CopyFromLayer(DrawingLayer layer)
{
m_layer.Copy(layer, false);
m_count = layer.Count;
}
public void CopyToLayer(DrawingLayer layer)
{
layer.Copy(m_layer, false);
}
public void SetFillMode(bool isNonzeroFill)
{
DrawingLayer.SetIsNonzeroFill(isNonzeroFill);
}
public void SetRadiusY(double radiusY)
{
RadiusY = new nfloat(radiusY);
DrawingLayer.SetNeedsDisplay();
}
public override void InitializeFromModel(UnitPoint point, DrawingLayer layer, ISnapPoint snap)
{
Width = layer.Width;
Color = layer.Color;
OnMouseDown(null, point, snap);
Selected = true;
}
public void SetPath(CoreGraphics.CGPathPlus path)
{
DrawingLayer.SetBasicPath(path);
DrawingLayer.SetIsNonzeroFill(path == null ? false : path.IsNonzeroFill);
}
private void actBZCurve_Execute(object sender, ExecuteEventArgs e)
{
var cadView = this.CadView;
if (cadView == null)
{
return;
}
var surfaceLayer = SurfaceLayer.GetSurfaceLayer(cadView);
if (surfaceLayer == null)
{
return;
}
var surface = surfaceLayer.Surface;
if (surface == null)
{
return;
}
cadView.SelectionSet.Clear();
surface.BeginUpdate("Сглаживание структурной линии");
try
{
var line = surfaceLayer.SelectOneStructureLine(null, "Выберите структурную линию") as StructureLine;
if (line == null)
{
return;
}
double step = 10.0;
GetPointResult gpr_delta = Topomatic.Cad.View.Hints.CadCursors.GetDoubleWithDefault(cadView, ref step, "Укажите укажите размер сегмента после сглаживания, м <10>:");
if (gpr_delta != GetPointResult.Accept)
{
return;
}
int Nb = 3;
GetPointResult gpr_code = Topomatic.Cad.View.Hints.CadCursors.GetIntegerWithDefault(cadView, ref Nb, "Укажите количество сегментов для разбиения коротких участков <3>:");
if (gpr_code != GetPointResult.Accept)
{
return;
}
var editor = new PointEditor(surface);
var newline = new Topomatic.Sfc.StructureLine();
newline.CopyProperty(line);
SurfacePoint[,] segments = new SurfacePoint[(line.Count - 1), 4];
var node = line[0];
var point = surface.Points[node.Index];
segments[0, 0] = point.Clone();
double coef = 0.341, raznicaS = 1.0, raznicaF = 1.0;
for (int i = 0; i < line.Count - 2; i++)
{
double LS = 0, LF = 0;
var nodeS = line[i];
var pointS = surface.Points[nodeS.Index].Clone();
var nodeF = line[i + 1];
var pointF = surface.Points[nodeF.Index].Clone();
var nodeN = line[i + 2];
var pointN = surface.Points[nodeN.Index].Clone();
LS = Math.Sqrt(Math.Pow(pointF.Vertex.X - pointS.Vertex.X, 2) + Math.Pow(pointF.Vertex.Y - pointS.Vertex.Y, 2) + Math.Pow(pointF.Vertex.Z - pointS.Vertex.Z, 2));
LF = Math.Sqrt(Math.Pow(pointN.Vertex.X - pointF.Vertex.X, 2) + Math.Pow(pointN.Vertex.Y - pointF.Vertex.Y, 2) + Math.Pow(pointN.Vertex.Z - pointF.Vertex.Z, 2));
double D1 = DirAngle(pointS, pointF);
double D2 = DirAngle(pointF, pointN);
double gamma = 0, C1, C2;
//if (D1 > D2)
//{
// gamma = Math.PI + D2 - D1;
//}
//else if (D2 < D1)
//{
// gamma = Math.PI + D1 - D2;
//}
//else { gamma = Math.PI; }
gamma = D2 - D1 + 2 * 3.1415926535897932384626433832795;
if (gamma < Math.PI)
{
C1 = D2 + ((Math.PI - gamma) / 2) + Math.PI * 1.5;
C2 = C1 + Math.PI;
}
else
{
if (D1 > D2)
{
C1 = D2 + ((Math.PI - gamma) / 2) + Math.PI * 1.5;
C2 = C1 + Math.PI;
}
else
{
C1 = D2 - gamma + ((gamma - Math.PI) / 2) + Math.PI * 0.5;
C2 = C1 + Math.PI;
}
}
//if(D1>D2)
//{
// double temp = C2;
// C2 = C1;
// C1 = temp;
//}
if (LS / LF > 10)
{
LS = LF;
}
if (LF / LS > 10)
{
LF = LS;
}
double dy = LS * coef * Math.Cos(C1) * raznicaS;
double dx = LS * coef * Math.Sin(C1) * raznicaS;
var vectorFC1 = new Vector3D(pointF.Vertex.X + dx, pointF.Vertex.Y + dy, pointF.Vertex.Z);
dy = LF * coef * Math.Cos(C2) * raznicaF;
dx = LF * coef * Math.Sin(C2) * raznicaF;
var vectorFC2 = new Vector3D(pointF.Vertex.X + dx, pointF.Vertex.Y + dy, pointF.Vertex.Z);
SurfacePoint pointFC1 = new SurfacePoint(vectorFC1);
SurfacePoint pointFC2 = new SurfacePoint(vectorFC2);
segments[i, 3] = pointF.Clone();
segments[i + 1, 0] = pointF.Clone();
if (i == 0)
{
//double C0 = D1 - ((Math.PI - gamma) / 2);
double C0 = C1 - 3.14 - gamma;
dy = LS * coef * Math.Cos(C0);
dx = LS * coef * Math.Sin(C0);
var vectorSC0 = new Vector3D(pointS.Vertex.X + dx, pointS.Vertex.Y + dy, pointS.Vertex.Z);
SurfacePoint pointSC1 = new SurfacePoint(vectorSC0);
segments[0, 1] = pointSC1;
}
if (i == line.Count - 3)
{
//double C3 = Math.PI + D2 + ((Math.PI - gamma) / 2);
double C3 = C2 + 3.14 + gamma;
dy = LF * coef * Math.Cos(C3);
dx = LF * coef * Math.Sin(C3);
var vectorNC3 = new Vector3D(pointN.Vertex.X + dx, pointN.Vertex.Y + dy, pointN.Vertex.Z);
SurfacePoint pointNC3 = new SurfacePoint(vectorNC3);
segments[i + 1, 2] = pointNC3;
segments[i + 1, 3] = pointN.Clone();
}
segments[i, 2] = pointFC1;
segments[i + 1, 1] = pointFC2;
}
var drawingLayer = DrawingLayer.GetDrawingLayer(cadView);
if (drawingLayer == null)
{
return;
}
var drawing = drawingLayer.Drawing;
if (drawing == null)
{
return;
}
drawing.ActiveSpace.BeginUpdate();
try
{
/*for (int i = 0; i < segments.GetLength(0); i++)
* {
* var cLineS = new Topomatic.Dwg.Entities.DwgPolyline();
* var cLineF = new Topomatic.Dwg.Entities.DwgPolyline();
*
* var posS1 = new Topomatic.Cad.Foundation.Vector2D(segments[i, 0].Vertex.X, segments[i, 0].Vertex.Y);
* cLineS.Add(new Topomatic.Cad.Foundation.BugleVector2D(posS1, 0));
* var posF1 = new Topomatic.Cad.Foundation.Vector2D(segments[i, 1].Vertex.X, segments[i, 1].Vertex.Y);
* cLineS.Add(new Topomatic.Cad.Foundation.BugleVector2D(posF1, 0));
* var posS2 = new Topomatic.Cad.Foundation.Vector2D(segments[i, 2].Vertex.X, segments[i, 2].Vertex.Y);
* cLineF.Add(new Topomatic.Cad.Foundation.BugleVector2D(posS2, 0));
* var posF2 = new Topomatic.Cad.Foundation.Vector2D(segments[i, 3].Vertex.X, segments[i, 3].Vertex.Y);
* cLineF.Add(new Topomatic.Cad.Foundation.BugleVector2D(posF2, 0));
*
* drawing.ActiveSpace.Add(cLineS);
* drawing.ActiveSpace.Add(cLineF);
* }*/
}
finally
{
drawing.ActiveSpace.EndUpdate();
}
for (int i = 0; i < segments.GetLength(0); i++)
{
double t = 0.0;
//int step = 100;
double L1 = Math.Sqrt(Math.Pow(segments[i, 3].Vertex.X - segments[i, 0].Vertex.X, 2) + //длина исходного сегмента
Math.Pow(segments[i, 3].Vertex.Y - segments[i, 0].Vertex.Y, 2) +
Math.Pow(segments[i, 3].Vertex.Z - segments[i, 0].Vertex.Z, 2));
double L3 = Math.Sqrt(Math.Pow(segments[i, 1].Vertex.X - segments[i, 0].Vertex.X, 2) +//длина полилинии, проходящей через начальную, две контрольные и конечную точки
Math.Pow(segments[i, 1].Vertex.Y - segments[i, 0].Vertex.Y, 2) +
Math.Pow(segments[i, 1].Vertex.Z - segments[i, 0].Vertex.Z, 2)) +
Math.Sqrt(Math.Pow(segments[i, 2].Vertex.X - segments[i, 1].Vertex.X, 2) +
Math.Pow(segments[i, 2].Vertex.Y - segments[i, 1].Vertex.Y, 2) +
Math.Pow(segments[i, 2].Vertex.Z - segments[i, 1].Vertex.Z, 2)) +
Math.Sqrt(Math.Pow(segments[i, 3].Vertex.X - segments[i, 2].Vertex.X, 2) +
Math.Pow(segments[i, 3].Vertex.Y - segments[i, 2].Vertex.Y, 2) +
Math.Pow(segments[i, 3].Vertex.Z - segments[i, 2].Vertex.Z, 2));
double L2 = 1.01 * (L3 + L1) / 2;
int N = (Int32)Math.Round(L2 / step);//количество шагов кривой
if (N < Nb)
{
N = Nb;
}
double d = 1.0 / N; //шаг дельта t
SurfacePoint[] p = new SurfacePoint[4];
for (int j = 0; j < 4; j++)
{
p[j] = segments[i, j];
}
SurfacePoint q = new SurfacePoint();
//SurfacePoint r = CastR(p, t, 3, 0).Clone();
SurfacePoint r = segments[i, 0].Clone();
var index = new Topomatic.Sfc.PointEditor(surface).Add(r);
newline.Add(index);
for (int k = 0; k < N - 1; k++)
{
t += d;
q = CastR(p, t, 3, 0).Clone();
r = q.Clone();
r.IsExtended = true;
r.IsDynamic = true;
index = new Topomatic.Sfc.PointEditor(surface).Add(r);
newline.Add(index);
}
}
var ind = new Topomatic.Sfc.PointEditor(surface).Add(segments[segments.GetLength(0) - 1, 3]);
newline.Add(ind);
surface.StructureLines.Add(newline);
for (int l = 0; l < line.Count; l++)
{
var delpoint = new StructureLineNode(line[l].Index);
line.Remove(delpoint);
editor.Remove(delpoint.Index);
}
surface.StructureLines.Remove(line);
}
finally
{
surface.EndUpdate();
}
}
public OptionsLayer(DrawingLayer layer)
{
CopyFromLayer(layer);
}
public void CopyFromLayer(DrawingLayer layer)
{
m_layer.Copy(layer, false);
m_count = layer.Count;
}
internal void CopyToDrawingLayer(DrawingLayer drawingLayer, Rectangle destRect)
{
IntPtr pBuffer;
int bufferSize;
int stride = 0;
int hr = 0;
var rect = new WICRect
{
X = 0,
Y = 0,
Width = Width,
Height = Height
};
IWICBitmapLock imageLock;
hr = m_internalBitmap.Lock(ref rect,
WICBitmapLockFlags.WICBitmapLockRead,
out imageLock);
if(hr != 0)
throw new Exception("Could not lock the image");
hr = imageLock.GetDataPointer(out bufferSize, out pBuffer);
imageLock.GetStride(out stride);
if(destRect.IsEmpty)
drawingLayer.D2DRenderTarget.InternalBitmap.FromMemory(pBuffer, stride);
else
drawingLayer.D2DRenderTarget.InternalBitmap.FromMemory(pBuffer,
stride,
destRect.GetInternalRect());
Marshal.ReleaseComObject(imageLock);
}
internal void CopyToDrawingLayer(DrawingLayer drawingLayer)
{
CopyToDrawingLayer(drawingLayer, Rectangle.Empty);
}
async override public Task <bool> RefreshMap(DrawPhase phase, ICancelTracker cancelTracker)
{
base.ResetRequestExceptions();
bool printerMap = (this.GetType() == typeof(PrinterMap));
try
{
_original.FireStartRefreshMap();
using (var datasetCachingContext = new DatasetCachingContext(this))
{
this.IsRefreshing = true;
_lastException = null;
if (_canvas != null && phase == DrawPhase.Graphics)
{
return(true);
}
#region Start Drawing/Initialisierung
this.ZoomTo(m_actMinX, m_actMinY, m_actMaxX, m_actMaxY);
if (cancelTracker == null)
{
cancelTracker = new CancelTracker();
}
IGeometricTransformer geoTransformer = GeometricTransformerFactory.Create();
//geoTransformer.ToSpatialReference = this.SpatialReference;
if (!printerMap)
{
if (phase == DrawPhase.All)
{
DisposeStreams();
}
if (_bitmap != null && (_bitmap.Width != iWidth || _bitmap.Height != iHeight))
{
if (!DisposeImage())
{
return(false);
}
}
if (_bitmap == null)
{
//DisposeStreams();
_bitmap = GraphicsEngine.Current.Engine.CreateBitmap(iWidth, iHeight, GraphicsEngine.PixelFormat.Rgba32);
//if (NewBitmap != null && cancelTracker.Continue) NewBitmap(_image);
}
_canvas = _bitmap.CreateCanvas();
//this.dpi = /*96f*/ /* _canvas.DpiX*/ GraphicsEngine.Current.Engine.ScreenDpi;
// NewBitmap immer aufrufen, da sonst neuer DataView nix mitbekommt
if (NewBitmap != null && cancelTracker.Continue)
{
NewBitmap?.BeginInvoke(_bitmap, new AsyncCallback(AsyncInvoke.RunAndForget), null);
}
using (var brush = GraphicsEngine.Current.Engine.CreateSolidBrush(_backgroundColor))
{
_canvas.FillRectangle(brush, new GraphicsEngine.CanvasRectangle(0, 0, iWidth, iHeight));
}
}
#endregion
#region Geometry
if (Bit.Has(phase, DrawPhase.Geography))
//if (phase == DrawPhase.All || phase == DrawPhase.Geography)
{
LabelEngine.Init(this.Display, printerMap);
this.GeometricTransformer = geoTransformer;
// Thread für MapServer Datasets starten...
#region WebServiceLayer
List <IWebServiceLayer> webServices;
if (this.TOC != null)
{
webServices = ListOperations <IWebServiceLayer> .Swap(this.TOC.VisibleWebServiceLayers);
}
else
{
webServices = new List <IWebServiceLayer>();
foreach (IDatasetElement layer in this.MapElements)
{
if (!(layer is IWebServiceLayer))
{
continue;
}
if (((ILayer)layer).Visible)
{
webServices.Add((IWebServiceLayer)layer);
}
}
}
int webServiceOrder = 0;
foreach (IWebServiceLayer element in webServices)
{
if (!element.Visible)
{
continue;
}
RenderServiceRequest srt = new RenderServiceRequest(this, element, webServiceOrder++);
srt.finish += new RenderServiceRequest.RequestThreadFinished(MapRequestThread_finished);
//Thread thread = new Thread(new ThreadStart(srt.ImageRequest));
m_imageMerger.max++;
//thread.Start();
var task = srt.ImageRequest(); // start the task...
}
#endregion
#region Layerlisten erstellen
List <ILayer> layers;
if (this.TOC != null)
{
if (this.ToString() == "gView.MapServer.Instance.ServiceMap")
{
layers = ListOperations <ILayer> .Swap(this.TOC.Layers);
}
else
{
layers = ListOperations <ILayer> .Swap(this.TOC.VisibleLayers);
}
}
else
{
layers = new List <ILayer>();
foreach (IDatasetElement layer in this.MapElements)
{
if (!(layer is ILayer))
{
continue;
}
if (((ILayer)layer).Visible)
{
layers.Add((ILayer)layer);
}
}
}
List <IFeatureLayer> labelLayers = this.OrderedLabelLayers(layers);
#endregion
#region Renderer Features
foreach (ILayer layer in layers)
{
if (!cancelTracker.Continue)
{
break;
}
if (!layer.RenderInScale(this))
{
continue;
}
SetGeotransformer(layer, geoTransformer);
DateTime startTime = DateTime.Now;
FeatureCounter fCounter = new FeatureCounter();
if (layer is IFeatureLayer)
{
if (layer.Class?.Dataset is IFeatureCacheDataset)
{
await((IFeatureCacheDataset)layer.Class.Dataset).InitFeatureCache(datasetCachingContext);
}
IFeatureLayer fLayer = (IFeatureLayer)layer;
if (fLayer.FeatureRenderer == null &&
(
fLayer.LabelRenderer == null ||
(fLayer.LabelRenderer != null && fLayer.LabelRenderer.RenderMode != LabelRenderMode.RenderWithFeature)
))
{
//continue;
}
else
{
RenderFeatureLayer rlt = new RenderFeatureLayer(this, datasetCachingContext, fLayer, cancelTracker, fCounter);
if (fLayer.LabelRenderer != null && fLayer.LabelRenderer.RenderMode == LabelRenderMode.RenderWithFeature)
{
rlt.UseLabelRenderer = true;
}
else
{
rlt.UseLabelRenderer = labelLayers.IndexOf(fLayer) == 0; // letzten Layer gleich mitlabeln
}
if (rlt.UseLabelRenderer)
{
labelLayers.Remove(fLayer);
}
if (cancelTracker.Continue)
{
DrawingLayer?.BeginInvoke(layer.Title, new AsyncCallback(AsyncInvoke.RunAndForget), null);
}
await rlt.Render();
}
}
if (layer is IRasterLayer && ((IRasterLayer)layer).RasterClass != null)
{
IRasterLayer rLayer = (IRasterLayer)layer;
if (rLayer.RasterClass.Polygon == null)
{
continue;
}
IEnvelope dispEnvelope = this.DisplayTransformation.TransformedBounds(this); //this.Envelope;
if (Display.GeometricTransformer != null)
{
dispEnvelope = ((IGeometry)Display.GeometricTransformer.InvTransform2D(dispEnvelope)).Envelope;
}
if (gView.Framework.SpatialAlgorithms.Algorithm.IntersectBox(rLayer.RasterClass.Polygon, dispEnvelope))
{
if (rLayer.Class is IParentRasterLayer)
{
if (cancelTracker.Continue)
{
DrawingLayer?.BeginInvoke(layer.Title, new AsyncCallback(AsyncInvoke.RunAndForget), null);
}
await DrawRasterParentLayer((IParentRasterLayer)rLayer.Class, cancelTracker, rLayer);
}
else
{
RenderRasterLayer rlt = new RenderRasterLayer(this, rLayer, rLayer, cancelTracker);
if (cancelTracker.Continue)
{
DrawingLayer?.BeginInvoke(layer.Title, new AsyncCallback(AsyncInvoke.RunAndForget), null);
}
await rlt.Render();
}
}
}
// Andere Layer (zB IRasterLayer)
_original.FireDrawingLayerFinished(new gView.Framework.system.TimeEvent("Drawing: " + layer.Title, startTime, DateTime.Now, fCounter.Counter));
FireRefreshMapView(1000);
}
#endregion
#region Label Features
if (labelLayers.Count != 0)
{
StreamImage(ref _msGeometry, _bitmap);
foreach (IFeatureLayer fLayer in labelLayers)
{
this.SetGeotransformer(fLayer, geoTransformer);
FeatureCounter fCounter = new FeatureCounter();
DateTime startTime = DateTime.Now;
RenderLabel rlt = new RenderLabel(this, fLayer, cancelTracker, fCounter);
if (cancelTracker.Continue)
{
DrawingLayer?.BeginInvoke(fLayer.Title, new AsyncCallback(AsyncInvoke.RunAndForget), null);
}
await rlt.Render();
_original.FireDrawingLayerFinished(new gView.Framework.system.TimeEvent("Labelling: " + fLayer.Title, startTime, DateTime.Now, fCounter.Counter));
}
DrawStream(_canvas, _msGeometry);
}
if (!printerMap)
{
LabelEngine.Draw(this.Display, cancelTracker);
}
LabelEngine.Release();
#endregion
#region Waiting for Webservices
if (cancelTracker.Continue)
{
if (webServices != null && webServices.Count != 0)
{
DrawingLayer?.BeginInvoke("...Waiting for WebServices...", new AsyncCallback(AsyncInvoke.RunAndForget), null);
}
while (m_imageMerger.Count < m_imageMerger.max)
{
await Task.Delay(100);
}
}
if (_drawScaleBar)
{
m_imageMerger.mapScale = this.mapScale;
m_imageMerger.dpi = this.dpi;
}
if (m_imageMerger.Count > 0)
{
var clonedBitmap = _bitmap.Clone(GraphicsEngine.PixelFormat.Rgba32);
clonedBitmap.MakeTransparent(_backgroundColor);
m_imageMerger.Add(new GeorefBitmap(clonedBitmap), 999);
if (!m_imageMerger.Merge(_bitmap, this.Display) &&
(this is IServiceMap) &&
((IServiceMap)this).MapServer != null)
{
await((IServiceMap)this).MapServer.LogAsync(
this.Name,
"Image Merger:",
loggingMethod.error,
m_imageMerger.LastErrorMessage);
}
m_imageMerger.Clear();
}
StreamImage(ref _msGeometry, _bitmap);
#endregion
}
#endregion
#region Draw Selection
if (Bit.Has(phase, DrawPhase.Selection))
{
if (phase != DrawPhase.All)
{
DrawStream(_canvas, _msGeometry);
}
foreach (IDatasetElement layer in this.MapElements)
{
if (!cancelTracker.Continue)
{
break;
}
if (!(layer is ILayer))
{
continue;
}
if (layer is IFeatureLayer &&
layer is IFeatureSelection &&
((IFeatureSelection)layer).SelectionSet != null &&
((IFeatureSelection)layer).SelectionSet.Count > 0)
{
SetGeotransformer((ILayer)layer, geoTransformer);
await RenderSelection(layer as IFeatureLayer, cancelTracker);
} // Andere Layer (zB IRasterLayer)
else if (layer is IWebServiceLayer)
{
IWebServiceLayer wLayer = (IWebServiceLayer)layer;
if (wLayer.WebServiceClass == null)
{
continue;
}
foreach (IWebServiceTheme theme in wLayer.WebServiceClass.Themes)
{
if (theme is IFeatureLayer &&
theme.SelectionRenderer != null &&
theme is IFeatureSelection &&
((IFeatureSelection)theme).SelectionSet != null &&
((IFeatureSelection)theme).SelectionSet.Count > 0)
{
SetGeotransformer(theme, geoTransformer);
await RenderSelection(theme as IFeatureLayer, cancelTracker);
}
}
}
}
StreamImage(ref _msSelection, _bitmap);
}
#endregion
#region Graphics
if (Bit.Has(phase, DrawPhase.Graphics))
//if (phase == DrawPhase.All || phase == DrawPhase.Graphics)
{
if (phase != DrawPhase.All)
{
DrawStream(_canvas, (_msSelection != null) ? _msSelection : _msGeometry);
}
foreach (IGraphicElement grElement in Display.GraphicsContainer.Elements)
{
grElement.Draw(Display);
}
foreach (IGraphicElement grElement in Display.GraphicsContainer.SelectedElements)
{
if (grElement is IGraphicElement2)
{
if (((IGraphicElement2)grElement).Ghost != null)
{
((IGraphicElement2)grElement).Ghost.Draw(Display);
}
((IGraphicElement2)grElement).DrawGrabbers(Display);
}
}
}
#endregion
#region Cleanup
if (geoTransformer != null)
{
this.GeometricTransformer = null;
geoTransformer.Release();
geoTransformer = null;
}
#endregion
#region Send Events
// Überprüfen, ob sich Extent seit dem letztem Zeichnen geändert hat...
if (cancelTracker.Continue)
{
if (_lastRenderExtent == null)
{
_lastRenderExtent = new Envelope();
}
if (NewExtentRendered != null)
{
if (!_lastRenderExtent.Equals(Display.Envelope))
{
NewExtentRendered(this, Display.Envelope);
}
}
_lastRenderExtent.minx = Display.Envelope.minx;
_lastRenderExtent.miny = Display.Envelope.miny;
_lastRenderExtent.maxx = Display.Envelope.maxx;
_lastRenderExtent.maxy = Display.Envelope.maxy;
}
#endregion
return(true);
}
}
catch (Exception ex)
{
_lastException = ex;
AddRequestException(ex);
//System.Windows.Forms.MessageBox.Show(ex.Message+"\n"+ex.InnerException+"\n"+ex.Source);
return(false);
}
finally
{
AppendRequestExceptionsToImage();
if (!printerMap)
{
if (_canvas != null)
{
_canvas.Dispose();
}
_canvas = null;
}
this.IsRefreshing = false;
}
}
public OptionsLayer(DrawingLayer layer)
{
CopyFromLayer(layer);
}
abstract public void InitializeFromModel(UnitPoint point, DrawingLayer layer, ISnapPoint snap);
public void CopyToLayer(DrawingLayer layer)
{
layer.Copy(m_layer, false);
}
public override void InitializeFromModel(UnitPoint point, DrawingLayer layer, ISnapPoint snap)
{
P1 = P2 = point;
Width = layer.Width;
Color = layer.Color;
Selected = true;
}
internal DrawingLayerBrush(DrawingLayer drawingLayer)
{
m_drawingLayer = drawingLayer;
m_internalBitmapBrush = new SlimDX.Direct2D.BitmapBrush(drawingLayer.D2DRenderTarget.InternalRenderTarget,
drawingLayer.D2DRenderTarget.InternalBitmap);
}
public override void InitializeFromModel(UnitPoint point, DrawingLayer layer, ISnapPoint snap)
{
FromPoint = StartPoint = EndPoint = ToPoint = point;
int count = 1;
foreach (IDrawObject i in layer.Objects) if (i.GetType() == this.GetType()) count++;
foreach (Property p in properties) if (p.name == "name" && p.value == "") p.value = this.Id + count;
Width = layer.Width;
Color = layer.Color;
Selected = true;
}
abstract public void InitializeFromModel(UnitPoint point, DrawingLayer layer, ISnapPoint snap);
public DrawingContext GetLayer(DrawingLayer layer) => contexts[(int)layer];
/// <summary>
/// 从数据集合中初始化线条并设置垂线快照，正切快照
/// </summary>
/// <param name="point"></param>
/// <param name="layer"></param>
/// <param name="snap"></param>
public override void InitializeFromModel(UnitPoint point, DrawingLayer layer, ISnapPoint snap)
{
base.InitializeFromModel(point, layer, snap);
m_perSnap = snap as PerpendicularSnapPoint;
m_tanSnap = snap as TangentSnapPoint;
}
public void CopyFromDrawingLayer(DrawingLayer drawingLayer)
{
if(!drawingLayer.EnableImageCopy)
throw new Exception("EnableImageCopy must be set to true in order to copy from the DrawingLayer");
var device = m_directCanvasFactory.DeviceContext.Device;
var stagingTexture = drawingLayer.SystemMemoryTexture;
/* Copies our GPU texture to our system memory texture. This does happen
* asyncronously UNLESS you call map, which we do afterwards :) */
device.CopyResource(drawingLayer.RenderTargetTexture.InternalTexture2D,
stagingTexture.InternalTexture2D);
/* Map the texture, so we get an exclusive lock on the pixels */
var dataRect = stagingTexture.InternalTexture2D.Map(0, MapMode.Read, MapFlags.None);
/* We lock our image class so we have access to the pixel buffer */
var imgData = Lock(ImageLock.Write);
CopyTextureDataToImage(imgData, dataRect);
Unlock(imgData);
stagingTexture.InternalTexture2D.Unmap(0);
}
