public void ImportModelOsg(string osgFile)
{
//try
{
FileInfo fInfo = new FileInfo(osgFile);
string strFilePath = fInfo.DirectoryName;
IObjectManager rm = this.axRenderControl1.ObjectManager;
IGeometryFactory geoFactory = new GeometryFactory();
IResourceFactory symbolFac = new ResourceFactory();
//mc
string modelName = fInfo.Name.Split('.')[0];
string osgFilePath = strFilePath + "\\" + modelName + ".osg";
IPropertySet Images = null;
IModel model = null;
IMatrix matrix = null;
symbolFac.CreateModelAndImageFromFile(osgFilePath, out Images, out model, out matrix);
if (model == null || model.GroupCount == 0)
{
return;
}
rm.AddModel(modelName, model);
//tc
int nCount = Images.Count;
if (Images != null && nCount > 0)
{
string[] keys = Images.GetAllKeys();
foreach (string imgName in keys)
{
IImage img = Images.GetProperty(imgName) as IImage;
if (img == null)
{
continue;
}
if (string.IsNullOrEmpty(imgName))
{
continue;
}
rm.AddImage(imgName, img);
}
}
//modelpoint
IModelPoint modelPoint = null;
modelPoint = (IModelPoint)geoFactory.CreateGeometry(
gviGeometryType.gviGeometryModelPoint,
gviVertexAttribute.gviVertexAttributeZ);
modelPoint.FromMatrix(matrix);
modelPoint.ModelName = modelName;
modelPoint.SpatialCRS = (new CRSFactory()).CreateFromWKT(this.axRenderControl1.GetCurrentCrsWKT()) as ISpatialCRS;
if (this.toolStripComboBoxOsgMode.SelectedIndex == 0)
{
rmp = this.axRenderControl1.ObjectManager.CreateRenderModelPoint(modelPoint, null, rootId);
this.axRenderControl1.Camera.FlyToObject(rmp.Guid, gviActionCode.gviActionFlyTo);
}
else
{
modelPoint.X = 0.0;
modelPoint.Y = 0.0;
modelPoint.Z = 0.0;
rmp = this.axRenderControl1.ObjectManager.CreateRenderModelPoint(modelPoint, null, rootId);
rmp.MouseSelectMask = gviViewportMask.gviViewNone; //设置物体不可拾取，以免总是拾取到自身影响交互
IEulerAngle angle = new EulerAngle();
angle.Set(0, -50, 0);
this.axRenderControl1.Camera.LookAt2(modelPoint, 200, angle);
this.axRenderControl1.InteractMode = gviInteractMode.gviInteractEdit;
this.axRenderControl1.ObjectEditor.StartEditRenderGeometry(rmp, gviGeoEditType.gviGeoEditCreator);
}
}
//catch (System.Exception ex)
//{
// if (ex.GetType().Name.Equals("UnauthorizedAccessException"))
// MessageBox.Show("需要标准runtime授权");
// else
// MessageBox.Show(ex.Message);
//}
}