public GeoDo.RSS.Core.DrawEngine.CoordEnvelope GetMinGeoRect()
{
IRasterDrawing rst = _canvas.PrimaryDrawObject as IRasterDrawing;
if (rst == null)
{
return(null);
}
GeoDo.RSS.Core.DrawEngine.CoordEnvelope retRect = GetGeoRect();
if (retRect == null)
{
return(null);
}
GeoDo.RSS.Core.DrawEngine.CoordEnvelope envelope = null;
GeoDo.RSS.Core.DrawEngine.ICoordinateTransform tran = _canvas.CoordTransform;
if (rst.DataProvider.CoordType == enumCoordType.GeoCoord)
{
envelope = new GeoDo.RSS.Core.DrawEngine.CoordEnvelope(rst.DataProvider.CoordEnvelope.MinX, rst.DataProvider.CoordEnvelope.MaxX,
rst.DataProvider.CoordEnvelope.MinY, rst.DataProvider.CoordEnvelope.MaxY);
}
else if (rst.DataProvider.CoordType == enumCoordType.PrjCoord)
{
double geoX1, geoY1, geoX2, geoY2;
tran.Prj2Geo(rst.DataProvider.CoordEnvelope.MinX, rst.DataProvider.CoordEnvelope.MaxY, out geoX1, out geoY1);
tran.Prj2Geo(rst.DataProvider.CoordEnvelope.MaxX, rst.DataProvider.CoordEnvelope.MinY, out geoX2, out geoY2);
envelope = new GeoDo.RSS.Core.DrawEngine.CoordEnvelope(geoX1, geoX2, geoY2, geoY1);
}
double minX = envelope.MinX > retRect.MinX ? envelope.MinX : retRect.MinX;
double maxX = envelope.MaxX < retRect.MaxX ? envelope.MaxX : retRect.MaxX;
double minY = envelope.MinY > retRect.MinY ? envelope.MinY : retRect.MinY;
double maxY = envelope.MaxY < retRect.MaxY ? envelope.MaxY : retRect.MaxY;
return(new Core.DrawEngine.CoordEnvelope(minX, maxX, minY, maxY));
}
public string MutiRegionsClip(string file, GeoDo.RSS.Core.VectorDrawing.AOIContainerLayer aoiContainer, string savePath)
{
_aoiContainer = aoiContainer;
using (IRasterDataProvider raster = GeoDataDriver.Open(file) as IRasterDataProvider)
{
_resolutionX = raster.ResolutionX;
_resolutionY = raster.ResolutionY;
_fileSize = new Size(raster.Width, raster.Height);
_fileEnvelope = raster.CoordEnvelope;
_activeSpatialRef = raster.SpatialRef;
_activeCoordType = raster.CoordType;
raster.Dispose();
}
GeoDo.RSS.Core.DrawEngine.CoordEnvelope corEnvelope = null;
corEnvelope = GetGeoRect(); //获取多个aoi的外接矩形
evp.MaxX = corEnvelope.MaxX;
evp.MaxY = corEnvelope.MaxY;
evp.MinX = corEnvelope.MinX;
evp.MinY = corEnvelope.MinY;
BlockDefWithAOI outEnvelope;
Size size;
List <BlockDefWithAOI> blockList = new List <BlockDefWithAOI>();
GetArgs(out outEnvelope, out size);
envelopes = new BlockDefWithAOI[] { outEnvelope };
blockList.AddRange(envelopes);
blockList[0].AOIIndexes = GetIndexes(); //获得多个aoi的Index
OutDir = savePath;
string[] put = RasterClipT(file, blockList.ToArray(), OutDir, "Cut");
return(put[0]);
}
public System.Drawing.Rectangle GetRasterRect()
{
IRasterDrawing rst = _canvas.PrimaryDrawObject as IRasterDrawing;
if (rst == null)
{
return(Rectangle.Empty);
}
GeoDo.RSS.Core.DrawEngine.CoordEnvelope retRect = null;
foreach (object obj in _aoiContainer.AOIs)
{
GeoDo.RSS.Core.DrawEngine.CoordEnvelope rect = null;
if (obj is GeometryOfDrawed)
{
rect = GetRasterRect(obj as GeometryOfDrawed);
}
else if (obj is Feature)
{
rect = GetRasterRect(obj as Feature);
}
if (rect == null)
{
continue;
}
if (retRect == null)
{
retRect = rect;
}
else
{
retRect = retRect.Union(rect);
}
}
return(new Rectangle((int)retRect.MinX, (int)retRect.MinY, (int)retRect.Width, (int)retRect.Height));
}
public AOIItem[] GetAOIItems()
{
IRasterDrawing rst = _canvas.PrimaryDrawObject as IRasterDrawing;
if (rst == null)
{
return(null);
}
List <AOIItem> aoiItems = new List <AOIItem>();
foreach (object obj in _aoiContainer.AOIs)
{
string name = string.Empty;
GeoDo.RSS.Core.DrawEngine.CoordEnvelope rect = null;
if (obj is GeometryOfDrawed)
{
rect = GetGeoRect(obj as GeometryOfDrawed);
}
else if (obj is Feature)
{
rect = GetGeoRect(obj as Feature, out name);
}
if (rect == null)
{
continue;
}
aoiItems.Add(new AOIItem(name, rect));
}
return(aoiItems.Count > 0 ? aoiItems.ToArray() : null);
}
private void button8_Click(object sender, EventArgs e)
{
Size size = new System.Drawing.Size(10, 10);
Int16[] data = new Int16[size.Width * size.Height];
for (int r = 0; r < size.Height; r++)
{
for (int c = 0; c < size.Width; c++)
{
data[r * size.Width + c] = 0;
}
}
Dictionary <Int16, Color> colormap = new Dictionary <short, Color>();
colormap.Add(0, Color.FromArgb(64, 0, 0, 255));
//
GeoDo.RSS.Core.DrawEngine.CoordEnvelope evp = new GeoDo.RSS.Core.DrawEngine.CoordEnvelope(
117.66, 118.66, 47.80, 48.80);
MemoryRaster <Int16> raster = new MemoryRaster <short>("FIRE", data, size, 2, evp, true);
MemoryBitmapLayer <Int16> layer = new MemoryBitmapLayer <short>(raster, colormap);
//
_canvas.LayerContainer.Layers.Add(layer);
_canvas.Refresh(enumRefreshType.All);
//layer.Update();
//layer.UpdateColorMap(Dictionary<Int16,Color>
}
public int[] GetBitmapIndexes(Feature feature)
{
IRasterDrawing rst = _canvas.PrimaryDrawObject as IRasterDrawing;
GeoDo.RSS.Core.DrawEngine.CoordEnvelope coordEvp = rst.Envelope;
Envelope evp = null;
if (feature.Projected)
{
evp = new Envelope(coordEvp.MinX, coordEvp.MinY, coordEvp.MaxX, coordEvp.MaxY);
}
else
{
if (rst.DataProvider.DataIdentify != null && rst.DataProvider.DataIdentify.IsOrbit)
{
rst.DataProvider.OrbitProjectionTransformControl.Build();
}
GeoDo.RSS.Core.DrawEngine.ICoordinateTransform tran = _canvas.CoordTransform;
double geoX1, geoY1, geoX2, geoY2;
tran.Prj2Geo(coordEvp.MinX, coordEvp.MaxY, out geoX1, out geoY1);
tran.Prj2Geo(coordEvp.MaxX, coordEvp.MinY, out geoX2, out geoY2);
evp = new Envelope(geoX1, geoY2, geoX2, geoY1);
}
Size size = rst.Bitmap.Size;
using (IVectorAOIGenerator gen = new VectorAOIGenerator())
{
return(gen.GetAOI(new ShapePolygon[] { feature.Geometry as ShapePolygon }, evp, size));
}
}
private void SetAOIGeometry(GeoDo.RSS.Core.DrawEngine.CoordEnvelope evp)
{
if (evp == null)
{
_aoiContainer.Reset();
}
else
{
double prjX1, prjY1, prjX2, prjY2;
GeometryOfDrawed geo = new GeometryOfDrawed();
geo.ShapeType = "Rectangle";
geo.IsPrjCoord = true;
canvasHost1.Canvas.CoordTransform.Geo2Prj(evp.MinX, evp.MaxY, out prjX1, out prjY1);
canvasHost1.Canvas.CoordTransform.Geo2Prj(evp.MaxX, evp.MinY, out prjX2, out prjY2);
geo.RasterPoints = new PointF[]
{
new PointF((float)prjX1, (float)prjY1),
new PointF((float)prjX2, (float)prjY1),
new PointF((float)prjX2, (float)prjY2),
new PointF((float)prjX1, (float)prjY2)
};
geo.Types = new byte[] { 1, 1, 1, 129 };
_aoiContainer.AddAOI(geo);
}
canvasHost1.Canvas.Refresh(enumRefreshType.All);
}
private bool TryAddAviLayerToCanvas(ICanvas canvas, IAVILayer aviLyr, GeoDo.RSS.Core.DrawEngine.CoordEnvelope viewPrjEvp)
{
canvas.LayerContainer.Layers.Add(aviLyr);
canvas.CurrentEnvelope = viewPrjEvp;
canvas.Refresh(enumRefreshType.All);
return(true);
}
/// <summary>
/// 相交
/// </summary>
/// <param name="rect"></param>
/// <returns></returns>
public bool IntersectsWith(CoordEnvelope rect)
{
return(_minX < rect.MaxX &&
_maxX > rect.MinX &&
_minY < rect.MaxY &&
_maxY > rect.MinY);
}
private void AddVectorLayer(string strVecName)
{
if (_vectorHostLayer == null)
{
return;
}
if (canvasHost1.Canvas.IsRasterCoord)
{
return;
}
IRasterDrawing drawing = canvasHost1.Canvas.PrimaryDrawObject as IRasterDrawing;
if (drawing != null)
{
drawing.TryCreateOrbitPrjection();
}
string extName = Path.GetExtension(strVecName).ToUpper();
if (extName == ".SHP")
{
_vectorHostLayer.AddData(strVecName, null);
CodeCell.AgileMap.Core.IMap map = _vectorHostLayer.Map as CodeCell.AgileMap.Core.IMap;
CodeCell.AgileMap.Core.FeatureLayer fetL = map.LayerContainer.Layers[0] as CodeCell.AgileMap.Core.FeatureLayer;
CodeCell.AgileMap.Core.FeatureClass fetc = fetL.Class as CodeCell.AgileMap.Core.FeatureClass;
CodeCell.AgileMap.Core.Envelope evp = fetc.FullEnvelope.Clone() as CodeCell.AgileMap.Core.Envelope;
GeoDo.RSS.Core.DrawEngine.CoordEnvelope cvEvp = new GeoDo.RSS.Core.DrawEngine.CoordEnvelope(evp.MinX, evp.MaxX, evp.MinY, evp.MaxY);
canvasHost1.Canvas.CurrentEnvelope = cvEvp;
}
canvasHost1.Canvas.Refresh(enumRefreshType.All);
}
private void CreateFirstBitmap(Action <int, int> progress)
{
int w = _canvas.Container.Width;
int h = _canvas.Container.Height;
float sx = w / (float)_dataProviderCopy.Width;
float sy = h / (float)_dataProviderCopy.Height;
sx = Math.Min(sx, sy);
w = (int)(_dataProviderCopy.Width * sx);
h = (int)(_dataProviderCopy.Height * sx);
if (_firstBitmap != null)
{
_firstBitmap.Dispose();
}
_firstBitmap = _tileBitmapProvider.DataProviderReader.GetOverview(_dataProviderCopy, w, h, _selectedBandNos,
(p) =>
{
if (progress != null)
{
progress(_selectedBandNos.Length * h, p);
}
});
_bitmap = _firstBitmap.Clone() as Bitmap;
_envelope = _originalEnvelope;
}
public NearestTilesLocator(IRasterDataProvider dataProvider, GeoDo.RSS.Core.DrawEngine.CoordEnvelope originalEnvelope, float originalResolutionX, float originalResolutionY)
{
_envelope = originalEnvelope;
_dataProvider = dataProvider;
_originalResolutionX = originalResolutionX;
_originalResolutionY = originalResolutionY;
}
/// <summary>
///
/// </summary>
/// <param name="argument">格式"*#*"冒号前面部分表示文件名称，冒号后面部分表示所选投影坐标的Wkt格式字符串</param>
public override void Execute(string argument)
{
try
{
string fileName = "";
ISpatialReference proj = null;
AOIItem[] aois;
fileName = TryGetInfoFromActiveView(out aois);
proj = SpatialReference.GetDefault();
List <PrjEnvelopeItem> lstEnvelope = new List <PrjEnvelopeItem>();
for (int i = 0; i < aois.Length; i++)
{
AOIItem aoi = aois[i];
GeoDo.RSS.Core.DrawEngine.CoordEnvelope env = aoi.GeoEnvelope;
if (env.IsEmpty())
{
throw new Exception("获得的感兴趣区域是空值:" + aoi.ToString());
}
PrjEnvelope prjEnv = new PrjEnvelope(env.MinX, env.MaxX, env.MinY, env.MaxY);
lstEnvelope.Add(new PrjEnvelopeItem("AOI", prjEnv));
}
if (string.IsNullOrWhiteSpace(fileName))
{
throw new Exception("无法从参数中解析出文件名:" + argument);
}
Project(fileName, proj, lstEnvelope == null || lstEnvelope.Count == 0 ? null : lstEnvelope.ToArray());
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
/// <summary>
/// 包含
/// </summary>
/// <param name="ext"></param>
/// <returns></returns>
public bool Contains(CoordEnvelope ext)
{
Contract.Requires(ext != null);
return((this.MinX <= ext.MinX) &&
((ext.MaxX) <= (this.MaxX)) &&
(this.MinY <= ext.MinY) &&
((ext.MaxY) <= (this.MaxY)));
}
private Envelope GetEnvelope()
{
if (_canvas.PrimaryDrawObject == null)
{
return(null);
}
GeoDo.RSS.Core.DrawEngine.CoordEnvelope evp = _canvas.PrimaryDrawObject.OriginalEnvelope.Clone();
return(new Envelope(evp.MinX, evp.MinY, evp.MaxX, evp.MaxY));
}
private PrjEnvelope TryGetFirstAOI()
{
GeoDo.RSS.Core.DrawEngine.CoordEnvelope env = TryGetInfoFromActiveView();
if (env == null || env.IsEmpty())
{
return(null);
}
return(new PrjEnvelope(env.MinX, env.MaxX, env.MinY, env.MaxY));
}
private void DrawByTiles(IDrawArgs drawArgs)
{
LevelDef nearestLevel;
Rectangle rect;
int bRow, bCol, rows, cols;
TileIdentify[] tiles = _tileBitmapProvider.GetVisibleTiles(out nearestLevel, out rect, out bRow, out bCol, out rows, out cols);
if (_isFirst || tiles == null)
{
_isFirst = false;
return;
}
if (rows == 0 || cols == 0)
{
return;
}
if (tiles != null)
{
//compute envelope
DrawEngine.CoordPoint location = new DrawEngine.CoordPoint(_originalEnvelope.MinX + _originalResolutionX * rect.X,
_originalEnvelope.MinY + _originalResolutionY * (_dataProvider.Height - (rect.Y + rect.Height)));
_envelope = new DrawEngine.CoordEnvelope(location,
_originalResolutionX * rect.Width, _originalResolutionY * rect.Height);
//build empty bitmap
int tileSize = _tileBitmapProvider.TileComputer.TileSize;
int powerOf2 = _tileSetting.PowerOf2;
int w = cols << powerOf2; //cols * tileSize
int h = rows << powerOf2; //rows * tileSize
if (_bitmap != null && (_preHeight != h || _preWidth != w))
{
_bitmap.Dispose();
_bitmap = null;
}
if (_bitmap == null)
{
_bitmap = new Bitmap(w, h, PixelFormat.Format24bppRgb);
}
_preWidth = w;
_preHeight = h;
//
using (Graphics g = Graphics.FromImage(_bitmap))
{
foreach (TileIdentify t in tiles)
{
TileBitmap tb = _tileBitmapProvider.GetTileBitmap(t);
if (tb.IsEmpty())
{
continue;
}
int x = (t.Col - bCol) << powerOf2; //(t.Col - bCol) * tileSize
int y = (t.Row - bRow) << powerOf2; //(t.Row - bRow) * tileSize;
//tb.Bitmap.Save("f:\\x" + t.Row.ToString() + "_" + t.Col.ToString()+".bmp", ImageFormat.Bmp);
g.DrawImage(tb.Bitmap, x, y);
}
}
}
}
public CoordEnvelope Union(CoordEnvelope a)
{
double minX = Math.Min(_minX, a.MinX);
double minY = Math.Min(_minY, a.MinY);
double maxX = Math.Max(_maxX, a.MaxX);
double maxY = Math.Max(_maxY, a._maxY);
return(new CoordEnvelope(minX, maxX, minY, maxY));
}
public void To(ILinkableViewer fromViewer, GeoDo.RSS.Core.DrawEngine.CoordEnvelope viewport)
{
foreach (ILinkableViewer v in _viewers)
{
if (!v.Equals(fromViewer))
{
v.To(viewport.Clone());
}
}
}
public void DisplayAvi(ISmartSession session, string wndName, string[] fnames, string templateName,
string subIdentify, out string outputFname)
{
string satellite = null;
string sensor = null;
outputFname = GetOutputGxdFileName(fnames, subIdentify, out satellite, out sensor);
bool isOk = false;
FileIsSupportable(fnames);
ILayoutTemplate temp = GetTemplateByArg(templateName);
if (temp == null)
{
return;
}
ILayoutViewer viewer = new LayoutViewer(wndName);
ApplyLayoutTemplate(viewer, ref temp); //在这里应用模板，初始化数据框的dataProvider
TryApplyVars(temp, subIdentify, satellite, sensor);
if (viewer.LayoutHost == null)
{
return;
}
ICanvas canvas = GetCanvasByTemplate(temp);
if (canvas == null)
{
return;
}
Size dataSize = Size.Empty;
GeoDo.RSS.Core.DrawEngine.CoordEnvelope viewPrjEvp = null;
GeoDo.RSS.Core.DF.CoordEnvelope viewGeoEvp = null;
float resolution = 0;
int maxSize = GetBorderSizeByTemplate(viewer.LayoutHost.LayoutRuntime, temp);
IAVILayer aviLyr = AVILayerBuilder.CreatAVILayer(fnames, canvas, maxSize, out dataSize, out viewPrjEvp, out viewGeoEvp, out resolution);
if (aviLyr == null)
{
return;
}
aviLyr.OnTicked += new EventHandler(RefreshDataFrame);
if (_isCustom)
{
TryApplyCustom(canvas, dataSize, subIdentify, viewPrjEvp, viewGeoEvp, resolution);
}
isOk = TryAddAviLayerToCanvas(canvas, aviLyr, viewPrjEvp);
if (isOk)
{
session.SmartWindowManager.DisplayWindow(viewer);
_host.ToSuitedSize(_host.LayoutRuntime.Layout);
TryExportToGIF(session, subIdentify, outputFname);
}
}
private void CorrectCoordEnvelope(float scale)
{
double resX = _coordEnvelope.Width / (scale * _rasterSize.Width);
double resY = _coordEnvelope.Height / (scale * _rasterSize.Height);
double minX = _coordEnvelope.MinX;
double maxY = _coordEnvelope.MaxY;
double maxX = minX + _bitmap.Width * resX;
double minY = maxY - _bitmap.Height * resY;
_coordEnvelope = new CoordEnvelope(minX, maxX, minY, maxY);
}
public void SetCurrentGCPPos(int index)
{
if (_aoiContainer.AOIs.Count() == 1)
{
//GeometryOfDrawed geometry = _aoiContainer.FirstAOI as GeometryOfDrawed;
//canvasHost1.Canvas.CurrentViewControl = _aoiContainer as IControlLayer;
//_aoiContainer.AddAOI(geometry);
//_aoiContainer.IsAllowEdit = true;
if ((_aoiContainer.AOIs.ElementAt(0) is GeometryOfDrawed) && (_aoiGCPContainer.AOIs.ElementAt(index) is GeometryOfDrawed))
{
float distanceX = (_aoiGCPContainer.AOIs.ElementAt(index) as GeometryOfDrawed).RasterPoints[0].X - (_aoiContainer.AOIs.ElementAt(0) as GeometryOfDrawed).RasterPoints[0].X;
float distanceY = (_aoiGCPContainer.AOIs.ElementAt(index) as GeometryOfDrawed).RasterPoints[0].Y - (_aoiContainer.AOIs.ElementAt(0) as GeometryOfDrawed).RasterPoints[0].Y;
int length = (_aoiGCPContainer.AOIs.ElementAt(index) as GeometryOfDrawed).RasterPoints.Length;
for (int i = 0; i < length; i++)
{
(_aoiContainer.AOIs.ElementAt(0) as GeometryOfDrawed).RasterPoints[i].X += distanceX;
(_aoiContainer.AOIs.ElementAt(0) as GeometryOfDrawed).RasterPoints[i].Y += distanceY;
}
}
UpdateDrawedAOI();
if (AOIIsChanged != null)
{
AOIIsChanged(this, null);
}
double drawedX, drawedY;
if (canvasHost1.Canvas.CoordTransform.DataCoordType == enumDataCoordType.Geo)
{
canvasHost1.Canvas.CoordTransform.Geo2Prj(_drawedAOI.X, _drawedAOI.Y, out drawedX, out drawedY);
}
else
{
drawedX = _drawedAOI.X;
drawedY = _drawedAOI.Y;
}
if ((drawedX > canvasHost1.Canvas.CurrentEnvelope.MinX) && (drawedX < canvasHost1.Canvas.CurrentEnvelope.MaxX) && (drawedY > canvasHost1.Canvas.CurrentEnvelope.MinY) && (drawedY < canvasHost1.Canvas.CurrentEnvelope.MaxY))
{
}
else
{
double dWidth = canvasHost1.Canvas.CurrentEnvelope.Width;
double dHeight = canvasHost1.Canvas.CurrentEnvelope.Height;
GeoDo.RSS.Core.DrawEngine.CoordEnvelope temp = new GeoDo.RSS.Core.DrawEngine.CoordEnvelope(drawedX - dWidth / 2, drawedX + dWidth / 2, drawedY - dHeight / 2, drawedY + dHeight / 2);
canvasHost1.Canvas.CurrentEnvelope = temp;
}
canvasHost1.Canvas.Refresh(enumRefreshType.All);
}
}
public CoordEnvelope Intersect(CoordEnvelope a)
{
if (a.MaxX < _minX || a.MinX > _maxX || a.MinY > _maxY || a.MinY < _minY)
{
return(null);
}
double minX = Math.Max(_minX, a.MinX);
double minY = Math.Max(_minY, a.MinY);
double maxX = Math.Min(_maxX, a.MaxX);
double maxY = Math.Min(_maxY, a._maxY);
return(new CoordEnvelope(minX, maxX, minY, maxY));
}
public void AddShpLayer(string strVecName)
{
_shpFileHostLayer.AddData(strVecName, null);
CodeCell.AgileMap.Core.IMap map = _shpFileHostLayer.Map as CodeCell.AgileMap.Core.IMap;
CodeCell.AgileMap.Core.FeatureLayer fetL = map.LayerContainer.Layers[0] as CodeCell.AgileMap.Core.FeatureLayer;
_curShpLayerName = fetL.Name;
SimpleMarkerSymbol sym = new SimpleMarkerSymbol(masSimpleMarkerStyle.Circle);
sym.Size = new System.Drawing.Size(4, 4);
fetL.Renderer = new SimpleFeatureRenderer(sym);
CodeCell.AgileMap.Core.FeatureClass fetc = fetL.Class as CodeCell.AgileMap.Core.FeatureClass;
CodeCell.AgileMap.Core.Envelope evp = fetc.FullEnvelope.Clone() as CodeCell.AgileMap.Core.Envelope;
GeoDo.RSS.Core.DrawEngine.CoordEnvelope cvEvp = new GeoDo.RSS.Core.DrawEngine.CoordEnvelope(evp.MinX, evp.MaxX, evp.MinY, evp.MaxY);
this.canvasHost1.Canvas.CurrentEnvelope = cvEvp;
this.canvasHost1.Canvas.Refresh(enumRefreshType.All);
}
public unsafe void Update(Color maskColor, Size rasterSize, CoordEnvelope coordEnvelope, bool isGeoCoord, int[] visibleRegion)
{
if (rasterSize.Width < _bitmapSize.Width)
{
_bitmapSize.Width = rasterSize.Width;
}
if (rasterSize.Height < _bitmapSize.Height)
{
_bitmapSize.Height = rasterSize.Height;
}
_maskColor = maskColor;
_rasterSize = rasterSize;
_coordEnvelope = coordEnvelope;
_isGeoCoord = isGeoCoord;
BuildBitmap();
float scaleX = _bitmap.Width / (float)_rasterSize.Width;
float scaleY = _bitmap.Height / (float)_rasterSize.Height;
float scale = Math.Min(scaleX, scaleY);
CorrectCoordEnvelope(scale);
BitmapData bdata = _bitmap.LockBits(new Rectangle(0, 0, _bitmap.Width, _bitmap.Height), ImageLockMode.ReadWrite, _bitmap.PixelFormat);
try
{
IntPtr scan0 = bdata.Scan0;
int stride = bdata.Stride;
Reset(bdata);
byte *ptr0 = (byte *)scan0.ToPointer();
byte *ptr = ptr0;
int count = visibleRegion.Length;
int r = 0, c = 0;
int w = _rasterSize.Width;
for (int i = 0; i < count; i++)
{
r = visibleRegion[i] / w;
c = visibleRegion[i] % w;
r = (int)(r * scale);
c = (int)(c * scale);
ptr = ptr0 + r * stride + c;
*ptr = 1;//true value
}
}
finally
{
_bitmap.UnlockBits(bdata);
}
}
private string CheckActiverFile()
{
ICanvasViewer canViewer = _session.SmartWindowManager.ActiveCanvasViewer;
if (canViewer == null)
{
throw new Exception("未获得激活的数据窗口");
}
IAOIProvider aoiProvider = canViewer.AOIProvider;
if (aoiProvider == null)
{
throw new Exception("未从激活的数据窗口中获取感兴趣区域");
}
GeoDo.RSS.Core.DrawEngine.CoordEnvelope geoEnvelope = aoiProvider.GetGeoRect();
if (geoEnvelope == null)
{
_hasAOI = false;
}
else
{
_hasAOI = true;
}
AOIItem[] aoiItems = aoiProvider.GetAOIItems();
if (aoiItems == null || aoiItems.Length == 0)
{
_hasBlock = false;
}
else
{
_hasBlock = true;
}
IRasterDrawing rd = canViewer.ActiveObject as IRasterDrawing;
if (rd == null)
{
throw new Exception("未从激活的数据窗口中获取数据提供者");
}
IRasterDataProvider rdp = rd.DataProvider;
if (rdp == null)
{
throw new Exception("未从激活的数据窗口中获取数据提供者");
}
return(rdp.fileName);
}
public CoordEnvelope Intersect(CoordEnvelope a)
{
double minX = Math.Max(_minX, a.MinX);
double minY = Math.Max(_minY, a.MinY);
double maxX = Math.Min(_maxX, a.MaxX);
double maxY = Math.Min(_maxY, a._maxY);
if (minX > maxX)
{
return(null);
}
if (minY > maxY)
{
return(null);
}
return(new CoordEnvelope(minX, maxX, minY, maxY));
}
private void SetEnvelope()
{
GeoDo.RSS.Core.DF.CoordEnvelope evp = _dataProvider.CoordEnvelope;
switch (_dataProvider.CoordType)
{
case enumCoordType.Raster:
case enumCoordType.PrjCoord:
if (evp == null)
{
evp = new DF.CoordEnvelope(new DF.CoordPoint(0, 0), _dataProvider.Width, _dataProvider.Height);
}
_envelope = new DrawEngine.CoordEnvelope(evp.MinX, evp.MaxX, evp.MinY, evp.MaxY);
if (_dataProvider.SpatialRef != null)
{
_projectionTransform = ProjectionTransformFactory.GetProjectionTransform(SpatialReference.GetDefault(), _dataProvider.SpatialRef);
}
_canvas.CoordTransform.DataCoordType = enumDataCoordType.Prj;
break;
case enumCoordType.GeoCoord:
//这里未处理其他坐标系统//???
_projectionTransform = ProjectionTransformFactory.GetDefault();
double[] xs = new double[] { evp.MinX, evp.MaxX };
double[] ys = new double[] { evp.MinY, evp.MaxY };
_projectionTransform.Transform(xs, ys);
_envelope = new DrawEngine.CoordEnvelope(xs[0], xs[1], ys[0], ys[1]);
_canvas.CoordTransform.DataCoordType = enumDataCoordType.Geo;
break;
}
_originalEnvelope = _envelope.Clone();
_originalResolutionX = (float)(_originalEnvelope.Width / _dataProvider.Width);
_originalResolutionY = (float)(_originalEnvelope.Height / _dataProvider.Height);
//
if (_dataProvider.SpatialRef == null)
{
_canvas.CoordTransform.SpatialRefOfViewer = new SpatialReference(new GeographicCoordSystem());
}
else
{
_canvas.CoordTransform.SpatialRefOfViewer = _dataProvider.SpatialRef.Clone();
}
}
private void ImgFullMap_Click(object sender, EventArgs e)
{
if (canvasHost1.Canvas.PrimaryDrawObject is IRasterDrawing)
{
canvasHost1.Canvas.CurrentEnvelope = (canvasHost1.Canvas.PrimaryDrawObject as IRasterDrawing).OriginalEnvelope;
}
else
{
CodeCell.AgileMap.Core.IMap map = _vectorHostLayer.Map as CodeCell.AgileMap.Core.IMap;
if ((map.LayerContainer.Layers != null) && (map.LayerContainer.Layers.Length > 0))
{
CodeCell.AgileMap.Core.FeatureLayer fetL = map.LayerContainer.Layers[0] as CodeCell.AgileMap.Core.FeatureLayer;
CodeCell.AgileMap.Core.FeatureClass fetc = fetL.Class as CodeCell.AgileMap.Core.FeatureClass;
CodeCell.AgileMap.Core.Envelope evp = fetc.FullEnvelope.Clone() as CodeCell.AgileMap.Core.Envelope;
GeoDo.RSS.Core.DrawEngine.CoordEnvelope cvEvp = new GeoDo.RSS.Core.DrawEngine.CoordEnvelope(evp.MinX, evp.MaxX, evp.MinY, evp.MaxY);
canvasHost1.Canvas.CurrentEnvelope = cvEvp;
}
}
//canvasHost1.Canvas.SetToFullEnvelope();
canvasHost1.Canvas.Refresh(enumRefreshType.All);
}
public static IAVILayer CreatAVILayer(string[] fnames, ICanvas canvas, int maxSize, out Size dataSize,
out GeoDo.RSS.Core.DrawEngine.CoordEnvelope viewPrjEvp,
out GeoDo.RSS.Core.DF.CoordEnvelope viewGeoEvp,
out float resolution)
{
Size bmpSize = Size.Empty;
dataSize = Size.Empty;
viewPrjEvp = null;
viewGeoEvp = null;
resolution = 0;
BitmapObject[] bobjs = GetBitmapObjects(fnames, maxSize, canvas, out bmpSize, out dataSize, out viewPrjEvp, out viewGeoEvp, out resolution);
if (bobjs == null || bobjs.Length == 0)
{
return(null);
}
IAVILayer aviLyr = new AVILayer(bobjs, 500);
aviLyr.IsRunning = true;
return(aviLyr);
}