protected override void OnHandleDestroyed(EventArgs e)
{
base.OnHandleDestroyed(e);
if (m_FeatureSelPoint != null)
{
m_FeatureSelPoint.Delete();
if (m_GlobeControl != null)
{
m_GlobeControl.Refresh();
}
}
}
private void makeBuffer(GSOFeature feature)
{
double radius = (double)numericUpDownRadius.Value; //缓冲区宽度
double value = (double)numericUpDownFenDuan.Value; //圆角角度
bool isRoundCorner = CBRoundCorner.Checked; //拐角是否圆滑
bool isRoundEnds = CBRoundEnds.Checked; //两端是否圆滑
GSOGeoPolygon3D buffer = null; //创建缓冲面
if (feature.Geometry.Type == EnumGeometryType.GeoMarker) //如果要素为点
{
GSOGeoMarker marker = feature.Geometry as GSOGeoMarker;
buffer = marker.CreateBuffer(radius, value, false);
//创建点的缓冲面（宽度，角度，false）
}
else if (feature.Geometry.Type == EnumGeometryType.GeoPolyline3D)
{
GSOGeoPolyline3D line = feature.Geometry as GSOGeoPolyline3D;
buffer = line.CreateBuffer(radius, isRoundCorner, value, isRoundEnds, false);
//创建线的缓冲面（宽度，拐角圆滑，角度，两端圆滑，false）
}
else if (feature.Geometry.Type == EnumGeometryType.GeoPolygon3D)
{
GSOGeoPolygon3D polygon = feature.Geometry as GSOGeoPolygon3D;
buffer = polygon.CreateBuffer(radius, isRoundCorner, value, isRoundEnds, false);
//创建面的缓冲面（宽度，拐角圆滑，角度，两端圆滑，false）
}
if (buffer != null)
{
//缓冲面颜色
GSOSimplePolygonStyle3D style = new GSOSimplePolygonStyle3D();
style.FillColor = Color.FromArgb(122, Color.Yellow);
//缓冲线颜色
GSOSimpleLineStyle3D outlineStyle = new GSOSimpleLineStyle3D();
outlineStyle.LineColor = Color.Red;
style.OutlineStyle = outlineStyle;
buffer.Style = style;
GSOFeature featureBuffer = new GSOFeature();
featureBuffer.Geometry = buffer;
featureBuffer.Name = feature.Name + "_" + radius + "米_Buffer";
globeControl1.Globe.MemoryLayer.AddFeature(featureBuffer);
//重新创建原有要素,使得要素在缓冲面上方，可选择
if (feature != null && feature.Dataset.Type == EnumDatasetType.Memory && feature.Dataset.Caption == "" && feature.Dataset.Name == "")
{
GSOFeature featureSelectCopy = feature.Clone();
globeControl1.Globe.MemoryLayer.AddFeature(featureSelectCopy);
feature.Delete();
}
globeControl1.Refresh();
}
}
/// <summary>
/// 跟随鼠标图层
/// </summary>
/// <param name="text">显示文字</param>
private void SetScreenText(string text)
{
//如果要素存在就删除
if (feature_ScreenText != null)
{
feature_ScreenText.Delete();
}
if (text != "" && layerScreenText != null)
{
overlayText = new GSOGeoScreenText(); //创建对象
GSOTextStyle textStyle = new GSOTextStyle(); //创建样式
textStyle.ForeColor = Color.White; //字体颜色
textStyle.FontSize = 9; //字体大小
overlayText.TextStyle = textStyle; //赋予字体样式
overlayText.Align = EnumAlign.TopLeft; //字体对其方式
overlayText.Name = "ScreenText"; //字体对象名称
overlayText.SetOffset(20, 0); //字体偏移量
overlayText.Text = text; //显示文字
feature_ScreenText = new GSOFeature(); //创建要素
feature_ScreenText.Geometry = overlayText; //赋予要素
layerScreenText.AddFeature(feature_ScreenText); //添加要素到图层
}
}
private void buttonOK_Click(object sender, EventArgs e)
{
string layerPath = textBoxLayerPath.Text.Trim();
if (layerPath == "")
{
MessageBox.Show("请选择目标文件！", "提示");
return;
}
string featureMinLength = textBoxFeatureMinLength.Text.Trim();
double minLength = 0;
if (!double.TryParse(featureMinLength, out minLength))
{
MessageBox.Show("请输入正确的最小长度值！", "提示");
return;
}
string featureMaxLength = textBoxFeatureMaxLength.Text.Trim();
double maxLength = 0;
if (!double.TryParse(featureMaxLength, out maxLength))
{
MessageBox.Show("请输入正确的最大长度值！", "提示");
return;
}
string featureCount = textBoxFeatureCount.Text.Trim();
int count = 0;
if (checkBoxFeatureCount.Checked)
{
if (!int.TryParse(featureCount, out count))
{
MessageBox.Show("请输入正确的要素个数值！", "提示");
return;
}
}
GSOLayer layer = globeControl1.Globe.Layers.Add(layerPath);
if (layer != null)
{
do
{
for (int i = layer.GetAllFeatures().Length - 1; i >= 0; i--)
{
GSOFeature feature = layer.GetAt(i);
if (feature != null && feature.Geometry != null && feature.Geometry.Type == EnumGeometryType.GeoPolyline3D)
{
GSOGeoPolyline3D line = feature.Geometry as GSOGeoPolyline3D;
double length = line.GetSpaceLength(false, 6378137.0);
if (length >= minLength && length <= maxLength)
{
feature.Delete();
}
}
//else
//{
// feature.Delete();
//}
}
maxLength++;
}while (checkBoxFeatureCount.Checked && layer.GetAllFeatures().Length > 30000);
layer.SaveAs(Path.GetDirectoryName(textBoxLayerPath.Text.Trim()) + "/" + layer.Caption + "-处理后" + Path.GetExtension(textBoxLayerPath.Text.Trim()));
MessageBox.Show("删除成功！", "提示");
}
}
private void btnMove_Click(object sender, EventArgs e)
{
GSOLayer layer = ctl.Globe.Layers[cmbLayers.SelectedIndex];
if (layer != null)
{
if (layer.Type != EnumLayerType.FeatureLayer)
{
MessageBox.Show("当前选中的图层不是模型图层！", "提示");
return;
}
if (txtOldLat.Text == "")
{
MessageBox.Show("请选择起点");
}
else if (txtNewLat.Text == "")
{
MessageBox.Show("请选择目标点");
}
else
{
double daltX = Convert.ToDouble(txtNewLon.Text) - Convert.ToDouble(txtOldLon.Text);
double daltY = Convert.ToDouble(txtNewLat.Text) - Convert.ToDouble(txtOldLat.Text);
GSOFeatureLayer flayer = layer as GSOFeatureLayer;
GSOFeatures features = flayer.GetAllFeatures();
for (int i = 0; i < features.Length; i++)
{
GSOFeature feature = features[i];
if (feature is GSOFeatureFolder)
{
MoveEachFeature(feature as GSOFeatureFolder, daltX, daltY);
}
else
{
GSOGeometry g = feature.Geometry;
if (g != null)
{
g.MoveXY(daltX, daltY);
}
// switch (feature.Geometry.Type)
// {
// case EnumGeometryType.GeoPolyline3D:
// GSOGeoPolyline3D line = feature.Geometry as GSOGeoPolyline3D;
// for (int m = 0; m < line.PartCount; m++)
// {
// for (int j = 0; j < line[m].Count; j++)
// {
// GSOPoint3d line0 = line[m][j];
// line0.X += daltX;
// line0.Y += daltY;
// line[m][j] = line0;
// }
// }
// break;
// case EnumGeometryType.GeoPolygon3D:
// GSOGeoPolygon3D polygon = feature.Geometry as GSOGeoPolygon3D;
// if (polygon != null)
// {
// polygon.MoveXY(daltX, daltY);
// }
// break;
// case EnumGeometryType.GeoModel:
// GSOGeoModel model = feature.Geometry as GSOGeoModel;
// if (model != null)
// {
// GSOPoint3d pt = model.Position;
// pt.X += daltX;
// pt.Y += daltY;
// model.Position = pt;
// }
// break;
// case EnumGeometryType.GeoFrameAnimation:
// GSOGeoFrameAnimation frameAnimation = feature.Geometry as GSOGeoFrameAnimation;
// if (frameAnimation != null)
// {
// GSOPoint3d pt = frameAnimation.Position;
// pt.X += daltX;
// pt.Y += daltY;
// frameAnimation.Position = pt;
// }
// break;
// default:
// GSOGeometry g = feature.Geometry;
// if (g != null)
// {
// g.MoveXY(daltX, daltY);
// }
// break;
// }
}
}
if (startFeat != null)
{
startFeat.Delete();
}
if (endFeat != null)
{
endFeat.Delete();
}
ctl.Refresh();
//this.Close();
}
}
else
{
MessageBox.Show("请选择图层");
}
}
private void btnRemoveLine_Click(object sender, EventArgs e)
{
//根据全局变量删除
lineFeature.Delete();
globeControl1.Refresh();
}
private void ShowAddFeatureDlg(GSOFeature newFeature)
{
TreeNode featureAddLayerTreeNode = GetDestLayerFeatureAddTreeNode();
if (featureAddLayerTreeNode == null)
{
MessageBox.Show("添加失败！没有设置目标图层，请先设置", "提示", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
// 先添加到图层中，这样可以预览效果
GSOLayer featureAddLayer = (GSOLayer)featureAddLayerTreeNode.Tag;
featureAddLayer.AddFeature(newFeature);
globeControl1.Refresh();
FrmFeatureInfo dlg = new FrmFeatureInfo(newFeature, featureAddLayer, globeControl1);
DialogResult result = dlg.ShowDialog(this);
if (result == DialogResult.OK)
{
RefreshTreeNodeLayerFeatureList(featureAddLayerTreeNode);
}
else
{
newFeature.Delete();
}
}
