public static Point MakePoint(double x, double y)
{
var point = new Point();
point.Set(x, y);
return(point);
}
public Vertical_Profiling_Form(MapWinGIS.Image demImg, MapWinGIS.Point pt1, MapWinGIS.Point pt2)
{
this.InitializeComponent();
//MapWinGIS.Point pt1 = new MapWinGIS.Point();
//pt1.Set(0, 4);
//MapWinGIS.Point pt2 = new MapWinGIS.Point();
//pt2.Set(2, 0);
int row1, col1;
demImg.ProjectionToImage(pt1.x, pt1.y, out col1, out row1);
int row2, col2;
demImg.ProjectionToImage(pt2.x, pt2.y, out col2, out row2);
var myModel = new PlotModel {
Title = "Mặt cắt dọc"
};
//double step = 0.1;
//int a_count = (int)Math.Abs((pt1.x - pt2.x) / step);
//var plot3_Series = new LineSeries { StrokeThickness = 1, MarkerSize = 1 };
//for (int i = 0; i < a_count; i++)
//{
// int row;
// int column;
// double x_val = pt1.x + i*step;
// double y_val = LineEquation(pt1, pt2, x_val);
// demImg.ProjectionToImage(x_val, y_val, out column, out row);
// double yDEM = 0;
// demImg.Band[1].get_Value(column,row,out yDEM);
// plot3_Series.Points.Add(new DataPoint(x_val, yDEM));
//}
MapWinGIS.Point ptTmp1 = new MapWinGIS.Point();
ptTmp1.Set(col1 + 0.5, row1 + 0.5);
MapWinGIS.Point ptTmp2 = new MapWinGIS.Point();
ptTmp2.Set(col2 + 0.5, row2 + 0.5);
int a_count = Math.Abs(col1 - col2);
var plot3_Series = new LineSeries {
StrokeThickness = 1, MarkerSize = 1
};
for (int i = 0; i < a_count; i++)
{
double x_val = col1 + i;
double y_val = LineEquation(ptTmp1, ptTmp2, x_val);
double yDEM = 0;
demImg.Band[1].get_Value((int)x_val, (int)y_val, out yDEM);
demImg.ImageToProjection((int)x_val, (int)y_val, out x_val, out y_val);
plot3_Series.Points.Add(new DataPoint(x_val, yDEM));
}
myModel.Series.Add(plot3_Series);
this.plotView1.Model = myModel;
}
private void mapControl_MeasuringChanged(object sender, _DMapEvents_MeasuringChangedEvent e)
{
if (e.action == tkMeasuringAction.MesuringStopped)
{
Shape shp = new Shape();
shp.Create(ShpfileType.SHP_POLYGON);
//shp_tmp.EditAddShape()
double x, y;
for (int i = 0; i < mapControl.Measuring.PointCount; i++)
{
if (mapControl.Measuring.get_PointXY(i, out x, out y))
{
MapWinGIS.Point ptn = new MapWinGIS.Point();
ptn.Set(x, y);
shp.InsertPoint(ptn, ref i);
}
}
Shapefile sfTmp = mapControl.get_Shapefile(currentLayerIndex);
sfTmp.EditAddShape(shp);
MessageBox.Show(sfTmp.NumShapes.ToString());
mapControl.Redraw();
}
}
