private GraphicsPath ToGraphicsPath(GeometryOfDrawed geo, ICanvas canvas)
{
if (geo == null || geo.RasterPoints.Length == 0)
{
return(null);
}
float x, y;
int ix, iy;
int count = geo.RasterPoints.Length;
PointF[] pts = pts = new PointF[count];
for (int i = 0; i < count; i++)
{
if (geo.IsPrjCoord)
{
canvas.CoordTransform.Prj2Screen(geo.RasterPoints[i].X, geo.RasterPoints[i].Y, out ix, out iy);
pts[i].X = ix;
pts[i].Y = iy;
}
else
{
canvas.CoordTransform.Raster2Screen(geo.RasterPoints[i].Y, geo.RasterPoints[i].X, out x, out y);
pts[i].X = x;
pts[i].Y = y;
}
}
if ((geo is GeometryOfDrawed) && (geo as GeometryOfDrawed).ShapeType == "Cross")
{
PointF[] vertexts;
if ((geo as GeometryOfDrawed).ControlRasterPoints.Count() == 1)
{
vertexts = new PointF[] { new PointF(pts[0].X - 50, pts[0].Y), new PointF(pts[0].X, pts[0].Y - 50),
new PointF(pts[0].X + 50, pts[0].Y), new PointF(pts[0].X, pts[0].Y + 50) };
}
else
{
vertexts = new PointF[] { new PointF(pts[0].X - 10, pts[0].Y), new PointF(pts[0].X, pts[0].Y - 10),
new PointF(pts[0].X + 10, pts[0].Y), new PointF(pts[0].X, pts[0].Y + 10) };
}
return(new GraphicsPath(vertexts, geo.Types));
}
return(new GraphicsPath(pts.Take(count).ToArray(), geo.Types));
}
private void DoDragVertext(object sender, GeometryOfDrawed geometry, int offsetX, int offsetY)
{
ICanvas canvas = sender as ICanvas;
float scaleX = (float)(canvas.CurrentEnvelope.Width / canvas.Container.Width);
float scaleY = (float)(canvas.CurrentEnvelope.Height / canvas.Container.Height);
float dltX = offsetX * scaleX;
float dltY = -offsetY * scaleY;
if (geometry.ShapeType == "Rectangle")
{
if (geometry.IsPrjCoord)
{
switch (_crtVertextIndex)
{
case 0:
geometry.RasterPoints[0].X += dltX;
geometry.RasterPoints[3].X += dltX;
geometry.RasterPoints[0].Y += dltY;
geometry.RasterPoints[1].Y += dltY;
break;
case 1:
geometry.RasterPoints[1].X += dltX;
geometry.RasterPoints[2].X += dltX;
geometry.RasterPoints[0].Y += dltY;
geometry.RasterPoints[1].Y += dltY;
break;
case 2:
geometry.RasterPoints[1].X += dltX;
geometry.RasterPoints[2].X += dltX;
geometry.RasterPoints[3].Y += dltY;
geometry.RasterPoints[2].Y += dltY;
break;
case 3:
geometry.RasterPoints[0].X += dltX;
geometry.RasterPoints[3].X += dltX;
geometry.RasterPoints[3].Y += dltY;
geometry.RasterPoints[2].Y += dltY;
break;
}
}
}
}
//橡皮檫
private void HandleErase(object result)
{
if (_canvasViewer == null)
{
return;
}
GeometryOfDrawed geometry = result as GeometryOfDrawed;
IRasterDataProvider prd = GetRasterDataProvider(_canvasViewer);
using (IVectorAOIGenerator gen = new VectorAOIGenerator())
{
int[] aoi = gen.GetAOI(geometry.RasterPoints.Clone() as PointF[], geometry.Types, new Size(prd.Width, prd.Height));
string name = GetName(_currentProduct, _currentSubProduct);
IPixelIndexMapper mapper = _resultObjects[name].BinaryValues;
mapper.Remove(aoi);
UpdateLayer(_resultObjects[name]);
}
}
private void EventPoint(object sender, enumCanvasEventType eventType, DrawingMouseEventArgs e)
{
if (eventType != enumCanvasEventType.MouseDown)
{
return;
}
GeometryOfDrawed geometry = new GeometryOfDrawed();
geometry.ShapeType = _pencilType.ToString();
ICoordinateTransform tran = (sender as ICanvas).CoordTransform;
float row = 0, col = 0;
tran.Screen2Raster(e.ScreenX, e.ScreenY, out row, out col);
geometry.RasterPoints = new PointF[] { new PointF(row, col) };
if (this._pencilDrawedResultFinished != null)
{
this._pencilDrawedResultFinished(geometry);
}
}
private GeoDo.RSS.Core.DrawEngine.CoordPoint GetCoordPoint(GeometryOfDrawed geometry)
{
if (geometry.RasterPoints.Length == 0)
{
return(null);
}
double geoX, geoY;
if (canvasHost1.Canvas.PrimaryDrawObject != null)
{
if (canvasHost1.Canvas.PrimaryDrawObject.IsRasterCoord)
{
geoX = geometry.RasterPoints[0].X;
geoY = geometry.RasterPoints[0].Y;
}
else
{
if (canvasHost1.Canvas.CoordTransform.DataCoordType == enumDataCoordType.Geo)
{
canvasHost1.Canvas.CoordTransform.Raster2Geo(Convert.ToInt32(geometry.RasterPoints[0].Y), Convert.ToInt32(geometry.RasterPoints[0].X), out geoX, out geoY);
}
else
{
canvasHost1.Canvas.CoordTransform.Raster2Prj(geometry.RasterPoints[0].Y, geometry.RasterPoints[0].X, out geoX, out geoY);
}
}
}
else
{
if (canvasHost1.Canvas.CoordTransform.DataCoordType == enumDataCoordType.Geo)
{
canvasHost1.Canvas.CoordTransform.Prj2Geo(geometry.RasterPoints[0].X, geometry.RasterPoints[0].Y, out geoX, out geoY);
}
else
{
geoX = geometry.RasterPoints[0].X;
geoY = geometry.RasterPoints[0].Y;
}
}
return(new GeoDo.RSS.Core.DrawEngine.CoordPoint(geoX, geoY));
}
private void button15_Click(object sender, EventArgs e)
{
if (_aoiLayer == null)
{
_aoiLayer = new AOIContainerLayer();
_aoiLayer.Color = Color.Red;
_canvas.LayerContainer.Layers.Add(_aoiLayer as GeoDo.RSS.Core.DrawEngine.ILayer);
}
IPencilToolLayer layer = new PencilToolLayer();
layer.PencilType = enumPencilType.FreeCurve;
layer.PencilIsFinished = (result) =>
{
//ptfs = result.GeoPoints;
//pts = result.RasterPoints;
_result = result;
_aoiLayer.AddAOI(_result);
};
_canvas.CurrentViewControl = layer;
}
public static CodeCell.AgileMap.Core.Shape ToPolygon(ICanvas canvas, GeometryOfDrawed geometry)
{
if (canvas == null || geometry == null || geometry.RasterPoints == null || geometry.RasterPoints.Length == 0)
{
return(null);
}
int count = geometry.RasterPoints.Length;
List <ShapePoint> pts = new List <ShapePoint>(count);
double geoX = 0, geoY = 0;
for (int i = 0; i < count; i++)
{
canvas.CoordTransform.Raster2Geo((int)geometry.RasterPoints[i].Y, (int)geometry.RasterPoints[i].X, out geoX, out geoY);
pts.Add(new ShapePoint(geoX, geoY));
}
ShapeRing ring = new ShapeRing(pts.ToArray());
ShapePolygon ply = new ShapePolygon(new ShapeRing[] { ring });
return(ply);
}
private CoordEnvelope GetCoordEnvelope(GeometryOfDrawed geometry)
{
if (geometry.RasterPoints.Length == 0)
{
return(null);
}
double geoX1, geoY1, geoX2, geoY2;
if (geometry.IsPrjCoord)
{
canvasHost1.Canvas.CoordTransform.Prj2Geo(geometry.RasterPoints[0].X, geometry.RasterPoints[0].Y, out geoX1, out geoY1);
canvasHost1.Canvas.CoordTransform.Prj2Geo(geometry.RasterPoints[2].X, geometry.RasterPoints[2].Y, out geoX2, out geoY2);
}
else
{
canvasHost1.Canvas.CoordTransform.Raster2Geo((int)geometry.RasterPoints[0].X, (int)geometry.RasterPoints[0].Y, out geoX1, out geoY1);
canvasHost1.Canvas.CoordTransform.Raster2Geo((int)geometry.RasterPoints[2].X, (int)geometry.RasterPoints[2].Y, out geoX2, out geoY2);
}
return(new CoordEnvelope(Math.Min(geoX1, geoX2), Math.Max(geoX1, geoX2), Math.Min(geoY2, geoY1), Math.Max(geoY2, geoY1)));
}
private int[] GetBitmapIndexes(GeometryOfDrawed geometryOfDrawed)
{
PointF[] pts = geometryOfDrawed.RasterPoints.Clone() as PointF[];
double prjX, prjY;
GeoDo.RSS.Core.DrawEngine.ICoordinateTransform tran = _canvas.CoordTransform;
for (int i = 0; i < pts.Length; i++)
{
tran.Raster2Prj((int)pts[i].Y, (int)pts[i].X, out prjX, out prjY);
pts[i].X = (float)prjX;
pts[i].Y = (float)prjY;
}
IRasterDrawing rst = _canvas.PrimaryDrawObject as IRasterDrawing;
Size size = rst.Bitmap.Size;
using (IVectorAOIGenerator gen = new VectorAOIGenerator())
{
Envelope evp = new Envelope(rst.Envelope.MinX, rst.Envelope.MinY, rst.Envelope.MaxX, rst.Envelope.MaxY);
return(gen.GetAOI(pts, geometryOfDrawed.Types, evp, size));
}
}
private GeoDo.RSS.Core.DrawEngine.CoordEnvelope GetGeoRect(GeometryOfDrawed geometryOfDrawed)
{
int bRow = int.MaxValue, eRow = int.MinValue, bCol = int.MaxValue, eCol = int.MinValue;
for (int i = 0; i < geometryOfDrawed.RasterPoints.Length; i++)
{
if (geometryOfDrawed.RasterPoints[i].X < bCol)
{
bCol = (int)geometryOfDrawed.RasterPoints[i].X;
}
if (geometryOfDrawed.RasterPoints[i].X > eCol)
{
eCol = (int)geometryOfDrawed.RasterPoints[i].X;
}
if (geometryOfDrawed.RasterPoints[i].Y < bRow)
{
bRow = (int)geometryOfDrawed.RasterPoints[i].Y;
}
if (geometryOfDrawed.RasterPoints[i].Y > eRow)
{
eRow = (int)geometryOfDrawed.RasterPoints[i].Y;
}
}
IRasterDrawing rst = _canvas.PrimaryDrawObject as IRasterDrawing;
DataIdentify id = rst.DataProvider.DataIdentify;
if (id != null && id.IsOrbit)
{
rst.DataProvider.OrbitProjectionTransformControl.Build();
GeoDo.RSS.Core.DF.CoordEnvelope evp = rst.DataProvider.OrbitProjectionTransformControl.OrbitProjectionTransform.ComputeEnvelope(bRow, bCol, eRow, eCol);
return(new Core.DrawEngine.CoordEnvelope(evp.MinX, evp.MaxX, evp.MinY, evp.MaxY));
}
else
{
double geoX1, geoY1, geoX2, geoY2;
_canvas.CoordTransform.Raster2Geo(bRow, bCol, out geoX1, out geoY1);
_canvas.CoordTransform.Raster2Geo(eRow, eCol, out geoX2, out geoY2);
return(new GeoDo.RSS.Core.DrawEngine.CoordEnvelope(geoX1, geoX2, geoY2, geoY1));
}
}
private Feature GetIceLineFeature(ref int oid, GeometryOfDrawed geo)
{
if (geo.ControlRasterPoints == null || geo.ControlRasterPoints.Length == 0)
{
return(null);
}
Feature fet = null;
List <ShapePoint> points = new List <ShapePoint>();
foreach (PointF rasterPoint in geo.RasterPoints)
{
double geoX, geoY;
_canvas.CoordTransform.Raster2Geo((int)rasterPoint.Y, (int)rasterPoint.X, out geoX, out geoY);
points.Add(new ShapePoint(geoX, geoY));
}
ShapeLineString shapeLine = new ShapeLineString(points.ToArray());
string fieldValue = "冰缘线" + (oid + 1).ToString();
fet = new Feature(oid, new ShapePolyline(new ShapeLineString[] { shapeLine }), new string[] { _fieldName }, new string[] { fieldValue }, new LabelLocation[] { new LabelLocation() });
oid++;
return(fet);
}
public GeometryOfDrawed AddGeometry(ICanvas canvas)
{
using (GraphicsPath path = GetGraphicsPath())
{
if (path == null)
{
return(null);
}
GeometryOfDrawed geometry = new GeometryOfDrawed();
geometry.ShapeType = enumPencilType.Cross.ToString();
geometry.RasterPoints = new PointF[] { new PointF(_vertexts[0].X, _vertexts[0].Y), new PointF(_vertexts[1].X, _vertexts[1].Y),
new PointF(_vertexts[2].X, _vertexts[2].Y), new PointF(_vertexts[3].X, _vertexts[3].Y) };
float row, col;
double prjY, prjX;
for (int i = 0; i < geometry.RasterPoints.Length; i++)
{
if (canvas.PrimaryDrawObject != null)//有活动影像是返回栅格坐标
{
canvas.CoordTransform.Screen2Raster(geometry.RasterPoints[i].X, geometry.RasterPoints[i].Y, out row, out col);
geometry.RasterPoints[i].X = col;
geometry.RasterPoints[i].Y = row;
}
else//无活动影像时返回投影坐标
{
canvas.CoordTransform.Screen2Prj(geometry.RasterPoints[i].X, geometry.RasterPoints[i].Y, out prjX, out prjY);
geometry.RasterPoints[i].X = (float)prjX;
geometry.RasterPoints[i].Y = (float)prjY;
geometry.IsPrjCoord = true;
}
}
geometry.Types = path.PathData.Types;
return(geometry);
}
}
private void DoDrag(object sender, GeometryOfDrawed geometry, int offsetX, int offsetY)
{
ICanvas canvas = sender as ICanvas;
float scaleX = (float)(canvas.CurrentEnvelope.Width / canvas.Container.Width);
float scaleY = (float)(canvas.CurrentEnvelope.Height / canvas.Container.Height);
float dltX = offsetX * scaleX;
float dltY = -offsetY * scaleY;
if (geometry.IsPrjCoord)
{
for (int i = 0; i < geometry.RasterPoints.Length; i++)
{
geometry.RasterPoints[i].X += dltX;
geometry.RasterPoints[i].Y += dltY;
}
}
else
{
float screenX_origin = 0;
float screenY_origin = 0;
float screenX_other = 0;
float screenY_other = 0;
canvas.CoordTransform.Raster2Screen(0, 0, out screenX_origin, out screenY_origin);
canvas.CoordTransform.Raster2Screen(100, 100, out screenX_other, out screenY_other);
scaleX = (float)(100 / (screenX_other - screenX_origin));
scaleY = (float)(100 / (screenY_other - screenY_origin));
dltX = offsetX * scaleX;
dltY = offsetY * scaleY;
for (int i = 0; i < geometry.RasterPoints.Length; i++)
{
geometry.RasterPoints[i].X += dltX;
geometry.RasterPoints[i].Y += dltY;
}
}
}
public GeometryOfDrawed AddGeometry(bool hasPrimaryDrawObject)
{
using (GraphicsPath path = GetGraphicsPath())
{
if (path == null)
{
return(null);
}
GeometryOfDrawed geometry = new GeometryOfDrawed();
geometry.ShapeType = enumPencilType.Cross.ToString();
if (_vertexts.Count() == 4)
{
geometry.RasterPoints = new PointF[] { new PointF(_vertexts[0].X, _vertexts[0].Y), new PointF(_vertexts[1].X, _vertexts[1].Y),
new PointF(_vertexts[2].X, _vertexts[2].Y), new PointF(_vertexts[3].X, _vertexts[3].Y) };
}
else
{
geometry.RasterPoints = new PointF[] { new PointF(_vertexts[0].X, _vertexts[0].Y) };
}
geometry.Types = path.PathData.Types;
if (!hasPrimaryDrawObject)
{
geometry.IsPrjCoord = true;
}
if (IsMoved)
{
geometry.ControlRasterPoints = new PointF[1];
}
else
{
geometry.ControlRasterPoints = new PointF[0];
}
return(geometry);
}
}
private void NotifyResult(ICoordinateTransform coordTran, ICanvas canvas)
{
if (_pencilDrawedResultFinished == null)
{
return;
}
using (GraphicsPath path = GetGraphicsPath())
{
if (path == null)
{
return;
}
GeometryOfDrawed geometry = new GeometryOfDrawed();
geometry.ShapeType = _pencilType.ToString();
geometry.RasterPoints = path.PathData.Points;
//using (StreamWriter sw = new StreamWriter("F:\\1.txt", false, Encoding.Default))
//{
// for (int i = 0; i < geometry.RasterPoints.Length; i++)
// {
// sw.WriteLine(geometry.RasterPoints[i].ToString());
// }
//}
float row, col;
double prjY, prjX;
for (int i = 0; i < geometry.RasterPoints.Length; i++)
{
if (canvas.PrimaryDrawObject != null)//有活动影像是返回栅格坐标
{
coordTran.Screen2Raster(geometry.RasterPoints[i].X, geometry.RasterPoints[i].Y, out row, out col);
geometry.RasterPoints[i].X = col;
geometry.RasterPoints[i].Y = row;
}
else//无活动影像时返回投影坐标
{
canvas.CoordTransform.Screen2Prj(geometry.RasterPoints[i].X, geometry.RasterPoints[i].Y, out prjX, out prjY);
geometry.RasterPoints[i].X = (float)prjX;
geometry.RasterPoints[i].Y = (float)prjY;
geometry.IsPrjCoord = true;
}
}
//记录拐点(例如：海冰冰缘线绘制时使用)
if (_pencilType == enumPencilType.ControlFreeCurve && _controls.Count > 0)
{
geometry.ControlRasterPoints = new PointF[_controls.Count];
for (int i = 0; i < _controls.Count; i++)
{
if (canvas.PrimaryDrawObject != null)//有活动影像是返回栅格坐标
{
coordTran.Screen2Raster(_controls[i].X, _controls[i].Y, out row, out col);
geometry.ControlRasterPoints[i].X = col;
geometry.ControlRasterPoints[i].Y = row;
}
else//无活动影像时返回投影坐标
{
canvas.CoordTransform.Screen2Prj(_controls[i].X, _controls[i].Y, out prjX, out prjY);
geometry.ControlRasterPoints[i].X = (float)prjX;
geometry.ControlRasterPoints[i].Y = (float)prjY;
geometry.IsPrjCoord = true;
}
}
}
//
geometry.Types = path.PathData.Types;
_pencilDrawedResultFinished(geometry);
}
}
private void UpdateDrawedAOI(GeometryOfDrawed geometry)
{
_drawedAOI = GetCoordEnvelope(geometry);
}
private void UpdateDrawedAOI(GeometryOfDrawed geometry)
{
_drawedAOI = GetCoordPoint(geometry);
}
private CodeCell.AgileMap.Core.Shape GetGeoGeometry(GeometryOfDrawed v)
{
return(DrawedGeometry2Polygon.ToPolygon(this.canvasHost1.Canvas, v));
}
