private void LoadDynamicObjectAndLineFromFile()
{
ICameraTour tour = null;
string tourPath = (strMediaPath + @"\xml\CameraTour_2.xml");
if (File.Exists(tourPath))
{
StreamReader sr = new StreamReader(tourPath);
string xmlstring = sr.ReadToEnd();
sr.Close();
tour = this.axRenderControl1.ObjectManager.CreateCameraTour(rootId);
tour.FromXml(xmlstring);
}
if (tour == null)
{
MessageBox.Show("xml文件读取失败");
}
dynamicObject.CrsWKT = tour.CrsWKT;
point.SpatialCRS = new CRSFactory().CreateFromWKT(tour.CrsWKT) as ISpatialCRS;
line.SpatialCRS = new CRSFactory().CreateFromWKT(tour.CrsWKT) as ISpatialCRS;
for (int i = 0; i < tour.WaypointsNumber; i++)
{
double duration;
gviCameraTourMode mode;
tour.GetWaypoint(i, out position, out angle, out duration, out mode);
dynamicObject.AddWaypoint(position, 10);
point.Position = position;
if (line.PointCount == 0)
{
line.StartPoint = point;
}
else
{
line.AddPointAfter(i - 1, point);
}
}
ICurveSymbol cur = new CurveSymbol();
cur.Color = System.Drawing.Color.Yellow;
cur.Width = -2;
rline = this.axRenderControl1.ObjectManager.CreateRenderPolyline(line, cur, rootId);
}
private void LoadMotionPathAndLineFromFile()
{
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(Application.StartupPath + @"MotionPath.xml");
wkt = xmlDoc.SelectSingleNode("root/WKT").InnerText;
// 指定坐标系与xml里的相同
motionPath.CrsWKT = xmlDoc.SelectSingleNode("root/WKT").InnerText;
point.SpatialCRS = new CRSFactory().CreateFromWKT(motionPath.CrsWKT) as ISpatialCRS;
line.SpatialCRS = new CRSFactory().CreateFromWKT(motionPath.CrsWKT) as ISpatialCRS;
XmlNodeList nodes = xmlDoc.SelectNodes("root/Waypoint");
int i = 0;
foreach (XmlNode node in nodes)
{
double x = double.Parse(node.SelectSingleNode("X").InnerText);
double y = double.Parse(node.SelectSingleNode("Y").InnerText);
double z = double.Parse(node.SelectSingleNode("Z").InnerText);
double heading = double.Parse(node.SelectSingleNode("Heading").InnerText);
double tilt = double.Parse(node.SelectSingleNode("Tilt").InnerText);
double roll = double.Parse(node.SelectSingleNode("Roll").InnerText);
double when = double.Parse(node.SelectSingleNode("When").InnerText);
position.Set(x, y, z);
point.Position = position;
if (line.PointCount == 0)
{
line.StartPoint = point;
}
else
{
line.AddPointAfter(i - 1, point);
}
i++;
angle.Set(heading, tilt, roll);
scale.Set(1, 1, 1);
motionPath.AddWaypoint2(point, angle, scale, when);
this.axRenderControl1.ObjectManager.CreateRenderPoint(point, null, rootId);
}
ICurveSymbol cur = new CurveSymbol();
cur.Color = System.Drawing.Color.Red;
cur.Width = -2;
rline = this.axRenderControl1.ObjectManager.CreateRenderPolyline(line, cur, rootId);
}