//加载shp文件并显示管线
private void btn_LoadLayer_Click(object sender, EventArgs e)
{
if (_layerAdded)
{
return;
}
_shpLayer = _glbControl.Globe.Layers.Add(_testShpPath);
_shpLayer.Editable = true;
//设置样式
GSOPipeLineStyle3D style = new GSOPipeLineStyle3D();
style.LineColor = Color.Green;
//管线半径
style.Radius = _radius;
//获得默认图层的要素
var features = _shpLayer.GetAllFeatures();
//遍历要素
for (int i = 0; i < features.Length; i++)
{
GSOGeoPolyline3D geometry = features[i].Geometry as GSOGeoPolyline3D;
geometry.Style = style;
//将高度抬高到管径高度
geometry.MoveZ(style.Radius);
//重要，要将高度模式设置成相对地表，如果为依附地面则无渲染效果
geometry.AltitudeMode = EnumAltitudeMode.RelativeToGround;
}
_glbControl.Refresh();
FlyToLayer(_shpLayer);
}
private void one2Multi(GSOGeoPolyline3D line, int num_width, int num_height, double interval, GSOPipeLineStyle3D style, GSOFeatureDataset layer, string name, GSOFeature oldfeat)
{
line = LatLon2Coord_Line(line);
double width_all = interval * (num_width - 1);
double height_all = interval * (num_height - 1);
line.Clone();
GSOGeoPolyline3D line_1 = line.Clone() as GSOGeoPolyline3D;
GSOPoint3d p1 = line[0][0];
GSOPoint3d p2 = line[0][1];
double daltaX = p2.X - p1.X;
double daltaY = p2.Y - p1.Y;
double agree = Math.Atan(daltaY / daltaX);
line.MoveXY((-0.5 * width_all - interval) * Math.Sin(agree), (0.5 * width_all + interval) * Math.Cos(agree));
line.MoveZ(height_all / -2);
for (int i = 0; i < num_width; i++)
{
for (int j = 0; j < num_height; j++)
{
GSOGeoPolyline3D templine = line.Clone() as GSOGeoPolyline3D;
templine.MoveXY((i + 1) * interval * Math.Sin(agree), -1 * (i + 1) * interval * Math.Cos(agree));
templine = Coord2LatLon_Line(templine);
templine.MoveZ(interval * j);
GSOFeature feat = layer.CreateFeature();
feat.Geometry = templine;
feat.Geometry.Style = style;
feat.Name = name;
SetFields(oldfeat, feat);
layer.AddFeature(feat);
}
}
}
private void one2Multi(GSOGeoPolyline3D line, int num_width, int num_height, double interval, GSOPipeLineStyle3D style, GSOLayer layer,string name)
{
line = LatLon2Coord_Line(line);
double width_all = interval * (num_width-1);
double height_all = interval * (num_height-1);
line.Clone();
GSOGeoPolyline3D line_1 = line.Clone() as GSOGeoPolyline3D;
GSOPoint3d p1 = line[0][0];
GSOPoint3d p2 = line[0][1];
double daltaX = p2.X-p1.X;
double daltaY = p2.Y-p1.Y;
double agree = Math.Atan(daltaY/daltaX);
line.MoveXY((-0.5*width_all-interval)*Math.Sin(agree),(0.5*width_all+interval)*Math.Cos(agree));
line.MoveZ(height_all / -2);
for (int i = 0; i < num_width; i++)
{
for (int j = 0; j < num_height; j++)
{
GSOGeoPolyline3D templine = line.Clone() as GSOGeoPolyline3D;
templine.MoveXY((i + 1) * interval * Math.Sin(agree), -1 * (i + 1) * interval * Math.Cos(agree));
templine = Coord2LatLon_Line(templine);
templine.MoveZ(interval*j);
GSOFeature feat = new GSOFeature();
feat.Geometry = templine;
feat.Geometry.Style = style;
feat.Name = name;
layer.AddFeature(feat);
}
}
}
private void btnApply_Click(object sender, EventArgs e)
{
GSOLayer layer = ctl.Globe.Layers.GetLayerByCaption(cmbLayers.Text.Trim());
if (layer == null)
{
MessageBox.Show("请选择图层", "提示");
return;
}
if (layer.Type != EnumLayerType.FeatureLayer)
{
MessageBox.Show("当前选中的图层不是模型图层！", "提示");
return;
}
GSOFeatureLayer flayer = layer as GSOFeatureLayer;
GSOFeatures features = new GSOFeatures();
if (radioButtonElevateAllFeature.Checked == true)
{
features = flayer.GetAllFeatures();
}
else if (radioButtonElevatePartFeature.Checked == true)
{
string fieldName = comboBoxFieldNames.Text.Trim();
if (fieldName == "")
{
MessageBox.Show("请选择字段名称！", "提示");
return;
}
if (listViewFieldValues.SelectedItems.Count <= 0)
{
MessageBox.Show("请选中一个字段值！", "提示");
return;
}
string fieldValue = listViewFieldValues.SelectedItems[0].Text.Trim();
features = flayer.GetFeatureByFieldValue(fieldName, fieldValue, true);
}
string elevateHeight = txtHeight.Text.Trim();
double height = 0;
if (txtHeight.Text == "" || double.TryParse(elevateHeight, out height) == false)
{
MessageBox.Show("请输入正确的调整高度", "提示");
return;
}
for (int i = 0; i < features.Length; i++)
{
GSOFeature feature = features[i];
if (feature is GSOFeatureFolder)
{
MoveEachFeature(feature as GSOFeatureFolder, height);
}
else if (feature.Geometry is GSOGeoModel)
{
GSOGeoModel model = feature.Geometry as GSOGeoModel;
if (model != null)
{
GSOPoint3d pt = model.Position;
pt.Z += height;
model.Position = pt;
}
}
else if (feature.Geometry is GSOGeoPolyline3D)
{
GSOGeoPolyline3D templine = feature.Geometry as GSOGeoPolyline3D;
if (templine != null)
{
templine.MoveZ(height);
feature.Geometry = templine;
}
}
}
ctl.Refresh();
MessageBox.Show("抬升成功", "提示");
}
//创建管线要素
public void CreatePipeLine()
{
//创建线要素
GSOGeoPolyline3D line1 = new GSOGeoPolyline3D();
GSOPoint3ds points1 = new GSOPoint3ds();
GSOPoint3d point1 = new GSOPoint3d(120.27191, 31.9864637, 5);
GSOPoint3d point2 = new GSOPoint3d(120.271, 31.9864637, 5);
points1.Add(point1);
points1.Add(point2);
line1.AddPart(points1);
//设置线高度模式为相对地表
line1.AltitudeMode = EnumAltitudeMode.RelativeToGround;
//设置样式
GSOPipeLineStyle3D style = new GSOPipeLineStyle3D();
//管线颜色
style.LineColor = Color.Brown;
//管线半径, 单位：米
style.Radius = 1;
line1.Style = style;
//相对地表抬高半径的距离
line1.MoveZ(style.Radius);
//创建要素
_pipeFeature1 = new GSOFeature();
_pipeFeature1.Geometry = line1;
//将要素添加到globe中并显示
_glbControl.Globe.MemoryLayer.AddFeature(_pipeFeature1);
_pipeFeature2 = new GSOFeature();
GSOGeoPolyline3D line2 = new GSOGeoPolyline3D();
line2.AltitudeMode = EnumAltitudeMode.RelativeToGround;
GSOPoint3ds points2 = new GSOPoint3ds();
GSOPoint3d point3 = new GSOPoint3d(120.27191, 31.986, 0);
GSOPoint3d point4 = new GSOPoint3d(120.271, 31.986, 0);
points2.Add(point3);
points2.Add(point4);
line2.AddPart(points2);
line2.Style = style;
line2.MoveZ(style.Radius);
_pipeFeature2.Geometry = line2;
_glbControl.Globe.MemoryLayer.AddFeature(_pipeFeature1);
_glbControl.Globe.MemoryLayer.AddFeature(_pipeFeature2);
_glbControl.Globe.FlyToFeature(_pipeFeature1);
//添加辅助线
GSOSimpleLineStyle3D lineStyle = new GSOSimpleLineStyle3D()
{
LineColor = Color.Yellow,
LineType = EnumLineType.Dot
};
//水平线
GSOPoint3d pointtemp = new GSOPoint3d(point4.X, point4.Y, point2.Z + _radius);
GSOGeoPolyline3D lineHor = new GSOGeoPolyline3D();
GSOPoint3ds pointsHor = new GSOPoint3ds();
pointsHor.Add(pointtemp);
pointsHor.Add(new GSOPoint3d(point2.X, point2.Y, point2.Z + _radius));
lineHor.AddPart(pointsHor);
lineHor.Style = lineStyle;
lineHor.AltitudeMode = EnumAltitudeMode.RelativeToGround;
double horLength = Math.Round(lineHor.GetSpaceLength(true, 6378137), 3);
GSOFeature featureHorLine = new GSOFeature()
{
Geometry = lineHor
};
featureHorLine.Label = CreateLabel(horLength.ToString());
this._glbControl.Globe.MemoryLayer.AddFeature(featureHorLine);
//垂直线
GSOGeoPolyline3D lineVer = new GSOGeoPolyline3D();
GSOPoint3ds pointsVer = new GSOPoint3ds();
pointsVer.Add(pointtemp);
pointsVer.Add(new GSOPoint3d(point4.X, point4.Y, point4.Z + _radius));
lineVer.AddPart(pointsVer);
lineVer.Style = lineStyle;
lineVer.AltitudeMode = EnumAltitudeMode.RelativeToGround;
double verLength = Math.Round(Math.Abs(point2.Z - point4.Z));
GSOFeature featureVerLine = new GSOFeature()
{
Geometry = lineVer
};
featureVerLine.Label = CreateLabel(verLength.ToString());
this._glbControl.Globe.MemoryLayer.AddFeature(featureVerLine);
}