private void buttonCancel_Click(object sender, EventArgs e) { mLayer.RemoveAllFeature(); mLayer.AddFeatures(mFeaturesOld); mGlobeControl.Refresh(); this.Close(); }
//导出 private void button2_Click(object sender, EventArgs e) { button4_Click(null, null); GSOFeatures feats = getFeatures(); if (feats == null || feats.Length == 0) { MessageBox.Show("没有符合条件的对象!"); return; } SaveFileDialog dlg = new SaveFileDialog(); dlg.Filter = "(*.lgd)|*.lgd||"; if (dlg.ShowDialog() == DialogResult.OK) { GSOLayer layer = globeControl1.Globe.Layers.Add(dlg.FileName); layer.AddFeatures(feats); layer.Visible = false; layer.Save(); } }
private void buttonOK_Click(object sender, EventArgs e) { string filename = textbox1.Text.Trim(); GSOLayer newlayer = mGlobeControl.Globe.Layers.Add(filename); int indexCount = filename.LastIndexOf('.') - filename.LastIndexOf('\\') - 1; string newlayerCaption = ""; if (indexCount > 0) { newlayerCaption = filename.Substring(filename.LastIndexOf('\\') + 1, indexCount); newlayer.Caption = newlayerCaption; } for (int i = 0; i < mListPolygon.Count; i++) { GSOGeoPolygon3D polygon = mListPolygon[i]; string caption = ""; if (comboBoxLayerName.SelectedIndex >= 0) { caption = comboBoxLayerName.SelectedItem.ToString().Trim(); } GSOLayer layer = mGlobeControl.Globe.Layers.GetLayerByCaption(caption); GSOFeatures feats = new GSOFeatures(); if (layer != null) { feats = layer.FindFeaturesInPolygon(polygon, false); } if (feats != null) { newlayer.AddFeatures(feats); } } if (newlayer != null) { newlayer.SaveAs(filename); MessageBox.Show("导出成功!", "提示"); } this.Close(); }
private GSOFeatures getFeatureByPolygon(GSOLayer layer,GSOFeatures features, GSOPoint3d point, double allowValue) { if (layer == null || point == null || allowValue <= 0) { return null; } GSOGeoPolyline3D bufferLine = new GSOGeoPolyline3D(); GSOPoint3ds points = new GSOPoint3ds(); points.Add(point); GSOPoint3d newPoint = new GSOPoint3d(); newPoint.X = point.X + 0.00001; newPoint.Y = point.Y; newPoint.Z = point.Z; points.Add(newPoint); bufferLine.AddPart(points); GSOGeoPolygon3D polygon = bufferLine.CreateBuffer(allowValue, true, 12, false, false); layer.RemoveAllFeature(); layer.AddFeatures(features); GSOFeatures featuresInPolygon = layer.FindFeaturesInPolygon(polygon, false); return featuresInPolygon; }