///<summary>移动</summary>
void scene_EditObjectMove(object sender, Earth.PickEventArgs e)
{
btnSave.IsEnabled = isModify = true;
if (editobj.modifyStatus == EModifyStatus.未修改)
{
editobj.modifyStatus = EModifyStatus.修改;
editobj.color = Colors.Red;
}
if (editobj is pPowerLine && e.pickedObject is EDDot) //线路修改，从eddot传递到线路
{
assobj = e.pickedObject as EDDot;
pPowerLine lin = editobj as pPowerLine;
lin.VecPoints[assobj.order] = assobj.VecLocation;
lin.sendChangedLocation();
}
else if (editobj is pArea && e.pickedObject is EDDot) //区域修改, 从eddot传递到区域
{
assobj = e.pickedObject as EDDot;
pArea lin = editobj as pArea;
lin.VecPoints[assobj.order] = assobj.VecLocation;
lin.sendChangedLocation();
}
}
private void lstObject_MouseDoubleClick(object sender, MouseButtonEventArgs e)
{
//设置当前
pPowerLine selobj = lstObject.SelectedItem as pPowerLine;
propObj.SelectedObject = selobj.busiAccount;
root.earth.camera.aniLook(selobj.VecLocation);
}
private void map_MouseDown(object sender, MouseButtonEventArgs e)
{
string id = null;
//抓取线路
PowerBasicObject pickobj = earth.objManager.pick(e.GetPosition(grdMain));
VECTOR3D? tmpLocation = earth.earthManager.transformScreenToD3D(e.GetPosition(grdMain));
if (pickobj != null && pickobj.busiData.busiSort == "线路")
{
id = pickobj.id;
}
else
{
return;
}
pPowerLine pline = pickobj as pPowerLine;
if (isAdding && id != null)
{
if (viewmodel.curSection != null)
{
if (viewmodel.curSection.lines.Count(p => p.id == id) == 0)
{
line nline = new line()
{
id = id, section = viewmodel.curSection
};
//zhh注：此下应修改为从数据库中读取相应数据
//if (tmpLocation!=null)
// nline.d3dLocation =(VECTOR3D)tmpLocation;
//else
nline.d3dLocation = pline.VecLocation;
nline.name = pline.name;
nline.maxValue = pline.busiData.busiRatingValue;
nline.curValue = pline.busiData.busiCurValue;
//---------
viewmodel.curSection.lines.Add(nline);
nline.InitVisualControl();
if (viewmodel.curSection.isShow)
{
viewmodel.grid.Children.Add(nline.vLinkLine);
viewmodel.grid.Children.Add(nline.vInfo);
}
viewmodel.curSection.refreshCollection();
viewmodel.curSection.refreshLocation();
viewmodel.curSection.refreshData();
}
}
}
}
///<summary>选中对象</summary>
void scene_EditObjectSelected(object sender, Earth.PickEventArgs e)
{
if (editobj == null)
{
editobj = e.pickedObject;
isNewObject = false;
pgAcnt.SelectedObject = editobj.busiAccount;
btnCreate.IsEnabled = false;
btnDelete.IsEnabled = true;
btnSave.IsEnabled = isModify = false;
btnExit.IsEnabled = true;
if (editobj is pPowerLine) //选中的线段
{
pPowerLine lin = editobj as pPowerLine;
int idx = 0;
foreach (Point pnt in lin.points)
{
EDDot dot = new EDDot(elayer)
{
id = MyClassLibrary.helper.getGUID(),
location = pnt.ToString(),
};
dot.order = idx;
dot.scaleX = dot.scaleY = dot.scaleZ = distnet.UnitMeasure * 5;
elayer.AddObject(dot);
idx++;
}
distnet.scene.UpdateModel();
}
else if (editobj is pArea) //选中的区域
{
pArea lin = editobj as pArea;
int idx = 0;
foreach (Point pnt in lin.points) //zh注，应改写为原始坐标点集
{
EDDot dot = new EDDot(elayer)
{
id = MyClassLibrary.helper.getGUID(),
location = pnt.ToString(),
};
dot.order = idx;
dot.scaleX = dot.scaleY = dot.scaleZ = distnet.UnitMeasure * 5;
elayer.AddObject(dot);
idx++;
}
distnet.scene.UpdateModel();
}
oldID = editobj.id;
}
else if (e.pickedObject is EDDot) //选中的控制点, 服务于线段和区域
{
assobj = e.pickedObject as EDDot;
btnDelDot.Visibility = btnAddDot.Visibility = System.Windows.Visibility.Visible;
}
}
///<summary>删除线段或多边形控制点</summary>
private void btnDelDot_Click(object sender, System.Windows.RoutedEventArgs e)
{
EDDot dot;
if (editobj is pPowerLine)
{
pPowerLine lin = editobj as pPowerLine;
int idx = assobj.order;
lin.VecPoints.RemoveAt(idx);
lin.sendChangedLocation();
elayer.pModels.Remove(assobj.id);
foreach (PowerBasicObject item in elayer.pModels.Values) //所有后点序号-1
{
if (item is EDDot)
{
dot = item as EDDot;
if (dot.order > idx)
{
dot.order = dot.order - 1;
}
}
}
}
else if (editobj is pArea)
{
pArea lin = editobj as pArea;
int idx = assobj.order;
lin.VecPoints.RemoveAt(idx);
lin.sendChangedLocation();
elayer.pModels.Remove(assobj.id);
foreach (PowerBasicObject item in elayer.pModels.Values) //所有后点序号-1
{
if (item is EDDot)
{
dot = item as EDDot;
if (dot.order > idx)
{
dot.order = dot.order - 1;
}
}
}
}
distnet.scene.UpdateModel();
}
void loadModel()
{
//读取数据
curprjkey = 13;
dtallproject = DataLayer.DataProvider.getDataTableFromSQL("select * from map_project");
dtproject = DataLayer.DataProvider.getDataTableFromSQL(string.Format("select * from map_project where id={0}", curprjkey));
curprj = dtproject.Rows[0];
string sqlwhere = PrjHelper.genProjectsExpress(curprjkey, dtallproject);
string sqlwhere2 = PrjHelper.genProjectsExpress(curprjkey, dtallproject, "t1.");
dtobject = DataLayer.DataProvider.getDataTableFromSQL(string.Format("select t1.*,t2.layer from map_object t1 join map_svg_layer t2 on t1.layerid=t2.id where points is not null and {0}", sqlwhere2));
dtlayer = DataLayer.DataProvider.getDataTableFromSQL(string.Format("select * from map_svg_layer where {0}", sqlwhere));
dttext = DataLayer.DataProvider.getDataTableFromSQL(string.Format("select t1.*,t2.layer from map_svg_text t1 join map_svg_layer t2 on t1.layerid=t2.id where points is not null and {0}", sqlwhere2));
dtsymbol = DataLayer.DataProvider.getDataTableFromSQL(string.Format("select t2.svgsymbolid,t2.name,t2.viewbox,t2.preserveAspectRatio,t1.shapetype,t1.data,t1.fill,t1.stroke,t1.width from map_svg_symbolitem t1 join map_svg_symbol t2 on t1.symbolid=t2.id where t2.svgsymbolid in (select distinct replace(symbolid,'#','') from map_object where points is not null and ({0})) and ({0})", sqlwhere)); //仅使用了的图元
dtstyle = DataLayer.DataProvider.getDataTableFromSQL(string.Format("select * from map_svg_style where {0}", sqlwhere));
int KGID = 11;
dtshareobject = DataLayer.DataProvider.getDataTableFromSQL(string.Format("select * from map_share_object where prjid={0} or layername='区县图层'", KGID));
//生成图元字典，图元字典内容会被传送到d3d生成公用材质，下面的厂站，将使用图元字典中的键值来决定在d3d中的材质
genSymbolBrush();
//另外直接添加材质, SubstationEntityDisH2为键值
//uc.objManager.AddSymbol("","SubstationEntityDisH2", "SubstationEntityDisH2.dds");
//生成几何体资源字典，几何体资源字典内容会被传送到d3d生成公用几何体数据，下面的数据呈现用的柱体，将使用几何体字典中的键值来决定在d3d中的形态
genGeomeries();
//添加对象层
foreach (DataRow item in dtlayer.Rows)
{
uc.objManager.AddLayer(item["layer"].ToString(), item["id"].ToString(), item["layer"].ToString()); //示例中以层的名字为键值
}
int idx = 0;
//对象
bool isfind;
PowerBasicObject obj;
pLayer containerLayer;
foreach (DataRow item in dtobject.AsEnumerable().OrderBy(p => p.Field <int>("prjid")))
{
obj = null;
if (item["shapetype"].ToString() == "dot")
{
isfind = uc.objManager.zLayers.TryGetValue(item["layer"].ToString(), out containerLayer); //查找是否有对象所属层
if (isfind)
{
isfind = containerLayer.pModels.TryGetValue(item["id"].ToString(), out obj);
if (!isfind)
{
obj = new pSymbolObject(containerLayer)
{
id = item["id"].ToString(),
name = item["objname"].ToString(),
location = item["points"].ToString(),
symbolid = item["symbolid"].ToString().Replace("#", ""), //材质Key
isH = true
};
if ((obj as pSymbolObject).symbolid == "SwitchStationOpen")
{
if (obj.busiData == null)
{
obj.busiData = new busiBase(obj);
}
obj.busiData.busiSort = "开关站";
(obj as pSymbolObject).color = Colors.Aqua;
obj.visualMaxDistance = 10;
}
else if ((obj as pSymbolObject).symbolid == "SubstationEntityDisH")
{
if (obj.busiData == null)
{
obj.busiData = new busiBase(obj);
}
obj.busiData.busiSort = "变电站";
(obj as pSymbolObject).color = Colors.Lime;
}
else if ((obj as pSymbolObject).symbolid == "Pole")
{
if (obj.busiData == null)
{
obj.busiData = new busiBase(obj);
}
obj.busiData.busiSort = "杆塔";
(obj as pSymbolObject).color = Color.FromRgb(0xCC, 0xFF, 0xFF);
obj.visualMaxDistance = 5;
}
//(obj as pSymbolObject).aniTwinkle.isDoAni = true;
Regex regex = new Regex("translate\\(.*\\) ?rotate\\(.*\\) ?scale\\((\\d*.?\\d*), ?(\\d*.?\\d*)\\)", RegexOptions.Multiline);
Match m = regex.Match(item["data"].ToString());
if (m.Success)
{
(obj as pSymbolObject).scaleX = (float)(uc.objManager.zSymbols[(obj as pSymbolObject).symbolid].sizeX * Math.Pow(double.Parse(m.Groups[1].Value), 0.7) / 400);
(obj as pSymbolObject).scaleY = (float)(uc.objManager.zSymbols[(obj as pSymbolObject).symbolid].sizeY * Math.Pow(double.Parse(m.Groups[1].Value), 0.7) / 400);
}
else
{
(obj as pSymbolObject).scaleX = (obj as pSymbolObject).scaleY = 0.025f;
}
containerLayer.AddObject(item["id"].ToString(), obj);//也可直接加如：containerLayer.pModels.Add(item["id"].ToString(), obj);
}
}
if (idx == 0)
{
obj = new pModel3D(containerLayer) //测试实物模型用，暂无效
{
id = item["id"].ToString() + "3d",
name = item["objname"].ToString(),
location = item["points"].ToString(),
Model3DType = EPowerModel3DType.风电
};
containerLayer.AddObject(item["id"].ToString() + "3d", obj);
idx++;
}
}
else if (item["shapetype"].ToString() == "path")
{
isfind = uc.objManager.zLayers.TryGetValue(item["layer"].ToString(), out containerLayer);
if (isfind)
{
isfind = containerLayer.pModels.TryGetValue(item["id"].ToString(), out obj);
if (!isfind)
{
obj = new pPowerLine(containerLayer)
{
id = item["id"].ToString(),
name = item["objname"].ToString(),
strPoints = item["points"].ToString(),
color = Color.FromRgb(0xFF, 0xCC, 0x00),
arrowColor = Colors.Blue,
isFlow = true,
thickness = 0.002f
};
//(obj as pPowerLine).aniDraw.aniType=EAniType.绘制; //注意：只有aniDraw属性可以是擦除或绘制两者之一，其它的动画属性大多没有可选性，请不要更改它们的动画类型
//(obj as pPowerLine).aniDraw.isDoAni = true;
//(obj as pPowerLine).aniTwinkle.isDoAni = true;
//zh注：对不合理的过近的相邻点进行处理，这部分应放入位置数据入库前
PointCollection pc = PointCollection.Parse(item["points"].ToString());
PointCollection newpc = new PointCollection();
newpc.Add(pc[0]);
for (int i = 1; i < pc.Count; i++)
{
if ((pc[i] - pc[i - 1]).Length > 0.00001)
{
if (i < pc.Count - 1)
{
Vector v1 = pc[i] - pc[i - 1]; v1.Normalize();
Vector v2 = pc[i + 1] - pc[i]; v2.Normalize();
if (v1 != v2)
{
newpc.Add(pc[i]);
}
}
else
{
newpc.Add(pc[i]);
}
}
}
(obj as pPowerLine).strPoints = newpc.ToString();
if (newpc.Count > 1)
{
containerLayer.pModels.Add(item["id"].ToString(), obj);
}
}
}
idx++;
}
}
}
///<summary>选中对象</summary>
void scene_EditObjectSelected(object sender, Earth.PickEventArgs e)
{
if (isTopoBrowser) //拓扑浏览模式
{
handleTopoBrowsePickedObject(e.pickedObject);
}
else //编辑模式
{
#region 编辑模式
if (e.pickedObject == editobj)
{
return;
}
elayer.pModels.Clear();
if (e.pickedObject is EDDot) //选中的控制点, 服务于线段和区域
{
assobj = e.pickedObject as EDDot;
btnDelDot.Visibility = btnAddDot.Visibility = System.Windows.Visibility.Visible;
}
else
{
editobj = e.pickedObject;
isNewObject = false;
pgAcnt.SelectedObject = editobj.busiAccount;
//btnCreate.IsEnabled = false;
btnDelete.IsEnabled = true;
//btnSave.IsEnabled = isModify = false;
//btnExit.IsEnabled = true;
if (editobj is pPowerLine) //选中的线段
{
pPowerLine lin = editobj as pPowerLine;
int idx = 0;
foreach (Point pnt in lin.points)
{
EDDot dot = new EDDot(elayer)
{
id = MyClassLibrary.helper.getGUID(),
location = pnt.ToString(),
};
dot.order = idx;
dot.scaleX = dot.scaleY = dot.scaleZ = distnet.UnitMeasure * 5;
dot.symbolid = "小圆圈";
dot.isUseXModel = false;
elayer.AddObject(dot);
idx++;
}
}
else if (editobj is pArea) //选中的区域
{
pArea lin = editobj as pArea;
int idx = 0;
foreach (Point pnt in lin.points) //zh注，应改写为原始坐标点集
{
EDDot dot = new EDDot(elayer)
{
id = MyClassLibrary.helper.getGUID(),
location = pnt.ToString(),
};
dot.order = idx;
dot.scaleX = dot.scaleY = dot.scaleZ = distnet.UnitMeasure * 5;
elayer.AddObject(dot);
idx++;
}
}
distnet.scene.UpdateModel();
oldID = editobj.id;
}
#endregion
}
//if (editobj == null)
//{
// editobj = e.pickedObject;
// isNewObject = false;
// pgAcnt.SelectedObject = editobj.busiAccount;
// btnCreate.IsEnabled = false;
// btnDelete.IsEnabled = true;
// btnSave.IsEnabled = isModify = false;
// btnExit.IsEnabled = true;
// if (editobj is pPowerLine) //选中的线段
// {
// pPowerLine lin = editobj as pPowerLine;
// int idx = 0;
// foreach (Point pnt in lin.points)
// {
// EDDot dot = new EDDot(elayer)
// {
// id=MyClassLibrary.helper.getGUID(),
// location=pnt.ToString(),
// };
// dot.order = idx;
// dot.scaleX = dot.scaleY = dot.scaleZ = distnet.UnitMeasure*5;
// elayer.AddObject(dot);
// idx++;
// }
// distnet.scene.UpdateModel();
// }
// else if (editobj is pArea) //选中的区域
// {
// pArea lin = editobj as pArea;
// int idx = 0;
// foreach (Point pnt in lin.points) //zh注，应改写为原始坐标点集
// {
// EDDot dot = new EDDot(elayer)
// {
// id = MyClassLibrary.helper.getGUID(),
// location = pnt.ToString(),
// };
// dot.order = idx;
// dot.scaleX = dot.scaleY = dot.scaleZ = distnet.UnitMeasure * 5;
// elayer.AddObject(dot);
// idx++;
// }
// distnet.scene.UpdateModel();
// }
// oldID = editobj.id;
//}
//else if (e.pickedObject is EDDot) //选中的控制点, 服务于线段和区域
//{
// assobj = e.pickedObject as EDDot;
// btnDelDot.Visibility = btnAddDot.Visibility = System.Windows.Visibility.Visible;
//}
}
///<summary>增加线段或多边形控制点</summary>
private void btnAddDot_Click(object sender, System.Windows.RoutedEventArgs e)
{
EDDot dot;
if (editobj is pPowerLine)
{
pPowerLine lin = editobj as pPowerLine;
int idx = assobj.order;
int idx2 = lin.VecPoints.Count() - 1 == idx ? idx - 1 : idx + 1;
int idxmin = Math.Min(idx, idx2); //这一点及以前的序号不变
foreach (PowerBasicObject item in elayer.pModels.Values) //所有后点序号+1
{
if (item is EDDot)
{
dot = item as EDDot;
if (dot.order > idxmin)
{
dot.order = dot.order + 1;
}
}
}
VECTOR3D np = new VECTOR3D((lin.VecPoints[idx].x + lin.VecPoints[idx2].x) / 2, (lin.VecPoints[idx].y + lin.VecPoints[idx2].y) / 2, (lin.VecPoints[idx].z + lin.VecPoints[idx2].z) / 2);
lin.VecPoints.Insert(idxmin + 1, np);
lin.sendChangedLocation();
System.Windows.Media.Media3D.Point3D p3d = new System.Windows.Media.Media3D.Point3D(np.x, np.y, np.z);
System.Windows.Media.Media3D.Point3D jwh = Helpler.PointToJWH(p3d, distnet.scene.earthManager.earthpara);
System.Windows.Point pnt = new System.Windows.Point(jwh.Y, jwh.X);
if (distnet.scene.coordinateManager.Enable)
{
pnt = distnet.scene.coordinateManager.transToOuter(pnt); //若启用了坐标转换，转换为外部坐标
}
dot = new EDDot(elayer)
{
id = MyClassLibrary.helper.getGUID(),
location = pnt.ToString(),
};
dot.order = idxmin + 1;
dot.scaleX = dot.scaleY = dot.scaleZ = distnet.UnitMeasure * 5;
elayer.AddObject(dot);
}
else if (editobj is pArea)
{
pArea lin = editobj as pArea;
int idx = assobj.order;
int idx2 = lin.VecPoints.Count() - 1 == idx ? idx - 1 : idx + 1;
int idxmin = Math.Min(idx, idx2); //这一点及以前的序号不变
foreach (PowerBasicObject item in elayer.pModels.Values) //所有后点序号+1
{
if (item is EDDot)
{
dot = item as EDDot;
if (dot.order > idxmin)
{
dot.order = dot.order + 1;
}
}
}
VECTOR3D np = new VECTOR3D((lin.VecPoints[idx].x + lin.VecPoints[idx2].x) / 2, (lin.VecPoints[idx].y + lin.VecPoints[idx2].y) / 2, (lin.VecPoints[idx].z + lin.VecPoints[idx2].z) / 2);
lin.VecPoints.Insert(idxmin + 1, np);
lin.sendChangedLocation();
System.Windows.Media.Media3D.Point3D p3d = new System.Windows.Media.Media3D.Point3D(np.x, np.y, np.z);
System.Windows.Media.Media3D.Point3D jwh = Helpler.PointToJWH(p3d, distnet.scene.earthManager.earthpara);
System.Windows.Point pnt = new System.Windows.Point(jwh.Y, jwh.X);
if (distnet.scene.coordinateManager.Enable)
{
pnt = distnet.scene.coordinateManager.transToOuter(pnt); //若启用了坐标转换，转换为外部坐标
}
dot = new EDDot(elayer)
{
id = MyClassLibrary.helper.getGUID(),
location = pnt.ToString(),
};
dot.order = idxmin + 1;
dot.scaleX = dot.scaleY = dot.scaleZ = distnet.UnitMeasure * 5;
elayer.AddObject(dot);
}
distnet.scene.UpdateModel();
}
///<summary>解析svg文件</summary>
void loadFromSvg(string filename)
{
//示例从svg中读取非地理数据展现
XmlReaderSettings settings = new XmlReaderSettings();
settings.ConformanceLevel = ConformanceLevel.Document;
settings.IgnoreWhitespace = true;
settings.IgnoreComments = false;
;
//settings.LineNumberOffset = 2;
XmlReader reader = XmlReader.Create(filename, settings);
string elename;
string id, fill, stroke, width, height, data, layer, symbol, translate, rotate, scale, zclass, shapetype, layerid;
id = layerid = "";
int depth;
//解析图元用
bool istext = false;
Brush brush = null;
DrawingGroup drawgroup = new DrawingGroup();
GeometryDrawing aDrawing;
WpfEarthLibrary.pSymbol psymbol = null;
//层
WpfEarthLibrary.pLayer player = null;
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.CDATA)
{
string tmp = reader.Value;
string[] stringSeparators = new string[] { "\n" };
string[] ss = tmp.Split(stringSeparators, StringSplitOptions.RemoveEmptyEntries);
foreach (string s in ss)
{
Regex regex = new Regex(".(.*?) {stroke:(.*?); fill:(.*?) }", RegexOptions.Multiline);
Match m = regex.Match(s);
if (m.Success)
{
string stylename = m.Groups[1].Value;
stroke = m.Groups[2].Value;
fill = m.Groups[3].Value;
//zh注：style暂未实现
}
}
}
if (reader.IsStartElement())
{
elename = reader.Name;
switch (elename)
{
case "svg": // svg
string tmp2 = getPropertyValue(reader, "viewBox");
if (tmp2 != null)
{
Rect svgviewbox = Rect.Parse(tmp2);
uc.earthManager.planeViewBox = svgviewbox; //必须设置，方能自动调整相机到适当位置，若显现看起来没居中，是图形与viewbox不完全匹配，可手动调整这个viewbox数值以居中
}
break;
case "symbol": // 图元符号
depth = reader.Depth;
if (reader.HasAttributes)
{
string symbolid = getPropertyValue(reader, "id");
string viewbox = getPropertyValue(reader, "viewBox");
reader.MoveToElement();
//开始一个图元的处理，创建一个图元对象并加入到uc.objmanager的图元字典中，以便框架生成公用材质供厂站使用，在本示例中，仅breakor使用到了公用图元
drawgroup = new DrawingGroup();
Rect symbolviewbox = new Rect(0, 0, 2, 2);
if (!string.IsNullOrWhiteSpace(viewbox))
{
symbolviewbox = Rect.Parse(viewbox);
}
psymbol = new pSymbol()
{
id = symbolid, name = symbolid, sizeX = symbolviewbox.Width, sizeY = symbolviewbox.Height
};
uc.objManager.zSymbols.Add(symbolid, psymbol);
istext = false;
}
while (reader.Read())
{
if (reader.Depth == depth && reader.NodeType == XmlNodeType.EndElement)
{
//结束一个图元处理，对图元的brush赋值
if (!istext)
{
DrawingBrush myDrawingBrush = new DrawingBrush();
myDrawingBrush.Drawing = drawgroup;
psymbol.brush = myDrawingBrush;
}
break;
}
switch (reader.Name)
{
case "circle":
if (reader.HasAttributes)
{
fill = getPropertyValue(reader, "fill");
stroke = "rgb(0, 0, 0)";
width = getPropertyValue(reader, "stroke-width");
data = getPropertyValue(reader, "cx") + "," + getPropertyValue(reader, "cy") + "|" + getPropertyValue(reader, "r");
reader.MoveToElement();
//绘图元元素
Regex regex = new Regex("(\\d*.?\\d*,\\d*.?\\d*)\\|(\\d*.?\\d*)", RegexOptions.Multiline);
Match m = regex.Match(data);
if (m.Success)
{
Point pc = Point.Parse(m.Groups[1].Value);
double r = double.Parse(m.Groups[2].Value);
EllipseGeometry geo = new EllipseGeometry(pc, r, r);
aDrawing = new GeometryDrawing();
aDrawing.Geometry = geo;
Pen pen = new Pen();
double thickness = double.Parse(width);
thickness = thickness < 2 ? 2 : thickness;
pen.Thickness = thickness;
//brush = ;//defaultbrush;//强制缺省用黄色//brush = anaBrush(item["fill"].ToString());
brush = new SolidColorBrush(Colors.Red);
pen.Brush = brush;
aDrawing.Pen = pen;
drawgroup.Children.Add(aDrawing);
}
}
break;
case "ellipse":
if (reader.HasAttributes)
{
fill = getPropertyValue(reader, "fill");
stroke = "rgb(0, 0, 0)";
width = getPropertyValue(reader, "stroke-width");
double cx = double.Parse(getPropertyValue(reader, "cx"));
double cy = double.Parse(getPropertyValue(reader, "cy"));
double rx = double.Parse(getPropertyValue(reader, "rx"));
double ry = double.Parse(getPropertyValue(reader, "ry"));
reader.MoveToElement();
//绘图元元素
Point pc = new Point(cx, cy);
EllipseGeometry geo = new EllipseGeometry(pc, rx, ry);
aDrawing = new GeometryDrawing();
aDrawing.Geometry = geo;
Pen pen = new Pen();
double thickness = double.Parse(width);
thickness = thickness < 2 ? 2 : thickness;
pen.Thickness = thickness;
brush = Brushes.Yellow; //注，色彩应从fill取，示例没做转换，直接使用黄色
pen.Brush = brush;
aDrawing.Pen = pen;
drawgroup.Children.Add(aDrawing);
}
break;
case "rect":
if (reader.HasAttributes)
{
fill = getPropertyValue(reader, "fill");
stroke = "rgb(0, 0, 0)";
width = getPropertyValue(reader, "width");
height = getPropertyValue(reader, "height");
data = getPropertyValue(reader, "cx") + "," + getPropertyValue(reader, "cy") + "|" + getPropertyValue(reader, "r");
reader.MoveToElement();
//绘图元元素
RectangleGeometry geo = new RectangleGeometry();
geo.Rect = new Rect(0, 0, double.Parse(width), double.Parse(height));
aDrawing = new GeometryDrawing();
aDrawing.Geometry = geo;
aDrawing.Brush = new SolidColorBrush(Colors.Aqua);
drawgroup.Children.Add(aDrawing);
}
break;
case "path":
if (reader.HasAttributes)
{
fill = getPropertyValue(reader, "fill");
stroke = "rgb(0, 0, 0)";
width = getPropertyValue(reader, "stroke-width");
data = getPropertyValue(reader, "d");
reader.MoveToElement();
//绘图元元素
Geometry geo = PathGeometry.Parse(data);
aDrawing = new GeometryDrawing();
aDrawing.Geometry = geo;
brush = Brushes.Orange;
aDrawing.Brush = brush;
Pen pen = new Pen();
pen.Thickness = double.Parse(width);
brush = Brushes.Blue;
pen.Brush = brush;
aDrawing.Pen = pen;
drawgroup.Children.Add(aDrawing);
}
break;
case "line":
if (reader.HasAttributes)
{
//<line stroke="rgb(0, 0, 0)" stroke-width="1.000000" x1="50.000000" y1="7.499999" x2="13.193920" y2="71.250001" />
stroke = getPropertyValue(reader, "stroke");
width = getPropertyValue(reader, "stroke-width");
data = string.Format("M {0} {1} L {2} {3}", getPropertyValue(reader, "x1"), getPropertyValue(reader, "y1"), getPropertyValue(reader, "x2"), getPropertyValue(reader, "y2"));
reader.MoveToElement();
//绘图元元素
}
break;
case "text":
if (reader.HasAttributes)
{
stroke = getPropertyValue(reader, "stroke");
reader.MoveToElement();
//绘图元元素
psymbol.brush = Brushes.SkyBlue;
istext = true;
}
break;
}
}
break;
case "g":
depth = reader.Depth;
if (reader.HasAttributes)
{
reader.MoveToAttribute("id");
layer = reader.Value;
reader.MoveToElement();
//开始一个层，在uc.objmanager中创建一个层
player = uc.objManager.AddLayer(layer, layer, layer);
}
while (reader.Read())
{
if (reader.Depth == depth && reader.NodeType == XmlNodeType.EndElement)
{
break;
}
if (reader.Name == "use" && reader.NodeType == XmlNodeType.Element)
{
shapetype = "dot";
id = getPropertyValue(reader, "id");
fill = getPropertyValue(reader, "fill");
stroke = getPropertyValue(reader, "stroke");
symbol = getPropertyValue(reader, "xlink:href");
zclass = getPropertyValue(reader, "class");
//data = getPropertyValue(reader, "transform");
double x = double.Parse(getPropertyValue(reader, "x"));
double y = double.Parse(getPropertyValue(reader, "y"));
double w = double.Parse(getPropertyValue(reader, "width"));
double h = double.Parse(getPropertyValue(reader, "height"));
reader.MoveToElement();
//点类对象，此处示例代码假定点对象使用了图元
symbol = symbol.Replace("#", "");
double aspect = uc.objManager.zSymbols[symbol].sizeX / uc.objManager.zSymbols[symbol].sizeY; //从图元取宽高比
pSymbolObject obj = new pSymbolObject(player)
{
id = id,
name = id,
planeLocation = (new Point(x + w / 2, y + h / 2)).ToString(), //注：应赋值到planeLocation(平面坐标用)，而不是location(经纬度坐标用)，另外，校验位置到中心点
symbolid = symbol,
scaleX = 0.005f, // 0.005为从svg平面空间到3D空间的缩放系数，可自行调整大小
scaleY = (float)(0.005 * aspect),
color = Colors.LightBlue,
isH = true
};
player.AddObject(id, obj);
}
else if (reader.Name == "path" && reader.NodeType == XmlNodeType.Element)
{
shapetype = "path";
id = getPropertyValue(reader, "id");
fill = getPropertyValue(reader, "fill");
stroke = getPropertyValue(reader, "stroke");
width = getPropertyValue(reader, "stroke-width");
data = getPropertyValue(reader, "d");
zclass = getPropertyValue(reader, "class");
reader.MoveToElement();
//线对象
if (!string.IsNullOrWhiteSpace(id))
{
pPowerLine obj = new pPowerLine(player)
{
id = id,
name = id,
color = Color.FromRgb(0xFF, 0x66, 0x00),
isFlow = true, //是否显示潮流
thickness = 0.002f, //线宽
arrowSize = 0.005f //潮流箭头大小
};
// 处理path短写，生成点集，对更复杂的短写，需借助path对象生成点集
string tmp = data;
tmp = tmp.Replace("M", "");
string[] ps = tmp.Split('L');
string points = "";
int idx = 0;
foreach (string s in ps)
{
if (idx != 0)
{
points += " ";
}
Point pt = Point.Parse(s);
points += pt.ToString();
idx++;
}
//zh注：对不合理的过近的相邻点进行处理，必须进行此步检查，否则在3D空间不能正常生成3D线条
PointCollection pc = PointCollection.Parse(points);
PointCollection newpc = new PointCollection();
newpc.Add(pc[0]);
for (int i = 1; i < pc.Count; i++)
{
if ((pc[i] - pc[i - 1]).Length > 20)
{
if (i < pc.Count - 1)
{
Vector v1 = pc[i] - pc[i - 1]; v1.Normalize();
Vector v2 = pc[i + 1] - pc[i]; v2.Normalize();
if (v1 != v2)
{
newpc.Add(pc[i]);
}
}
else
{
newpc.Add(pc[i]);
}
}
}
(obj as pPowerLine).strPoints = newpc.ToString();
obj.planeStrPoints = newpc.ToString(); // //注：应赋值到planeStrPoints，而不是strPoints
if (newpc.Count > 1)
{
player.pModels.Add(id, obj);
}
//处理潮流，在本demo中，ConnectNode_Layer层中的线不显示潮流箭头
if (player.id == "ConnectNode_Layer")
{
obj.isFlow = false;
}
}
}
else if (reader.Name == "text" && reader.NodeType == XmlNodeType.Element)
{
stroke = getPropertyValue(reader, "stroke");
double x = double.Parse(getPropertyValue(reader, "x"));
double y = double.Parse(getPropertyValue(reader, "y"));
string fontfamily = getPropertyValue(reader, "font-family");
string fontsize = getPropertyValue(reader, "font-size");
zclass = getPropertyValue(reader, "class");
reader.Read();
string text = reader.Value;
reader.MoveToElement();
if (text == "线")
{
}
//文字对象
double w = 40; // w 和 h用来修正位置
double h = -10;
float scalexy = float.Parse(fontsize) / 16f * 0.8f;
if (player.id == "Text_Layer")
{
pText obj = new pText(player)
{
id = Helpler.getGUID(), //生成guid串，确保key值唯一
name = text,
text = text,
planeLocation = (new Point(x + w / 2, y + h / 2)).ToString(), //注：应赋值到planeLocation(平面坐标用)，而不是location(经纬度坐标用)，另外，校验位置到中心点
isH = true, //是否水平放置
color = Colors.White,
scaleX = scalexy,
scaleY = scalexy,
};
player.AddObject(text, obj);
}
}
else if (reader.Name == "rect" && reader.NodeType == XmlNodeType.Element)
{
fill = getPropertyValue(reader, "fill");
stroke = getPropertyValue(reader, "stroke");
double x = double.Parse(getPropertyValue(reader, "x"));
double y = double.Parse(getPropertyValue(reader, "y"));
double w = double.Parse(getPropertyValue(reader, "width"));
double h = double.Parse(getPropertyValue(reader, "height"));
reader.Read();
reader.MoveToElement();
//厂站对象
if (player.id == "Other_Layer")
{
pSymbolObject obj = new pSymbolObject(player)
{
id = Helpler.getGUID(), //生成guid串，确保key值唯一
planeLocation = (new Point(x + w / 2, y + h / 2)).ToString(), //注：应赋值到planeLocation(平面坐标用)，而不是location(经纬度坐标用)，另外，校验位置到中心点
isH = true,
brush = Brushes.White,
color = Colors.Red,
scaleX = (float)(w * 0.0005), //0.0005为映射到3D空间的尺寸调整系数
scaleY = (float)(h * 0.0005)
};
player.AddObject(obj.id, obj);
}
}
}
break;
}
}
}
//==============清理空白层
int idxi = 0;
while (idxi < uc.objManager.zLayers.Count)
{
if (uc.objManager.zLayers.Values.ElementAt(idxi).pModels.Count == 0)
{
uc.objManager.zLayers.Remove(uc.objManager.zLayers.Keys.ElementAt(idxi));
}
else
{
idxi++;
}
}
}
