private bool ImportOsg(string modelName, string filePath)
{
try
{
IImage property = null;
IMatrix mat = null;
IPropertySet images = null;
IModel smodel = null;
IModel fmodel = null;
bool bRes = this.OpenOsgModel(filePath, out fmodel, out smodel, out images, out mat);
if (!bRes)
{
return(false);
}
DF3DFeatureClass dffc = CommonUtils.Instance().CurEditLayer;
if (dffc != null)
{
IFeatureClass fc = dffc.GetFeatureClass();
if (fc != null)
{
IResourceManager resManager = fc.FeatureDataSet as IResourceManager;
if ((images != null) && (images.Count > 0))
{
foreach (string str in images.GetAllKeys())
{
if (!resManager.ImageExist(str))
{
property = images.GetProperty(str) as IImage;
bRes = resManager.AddImage(str, property);
if (!bRes)
{
return(false);
}
}
}
}
bRes = resManager.AddModel(modelName, fmodel, smodel);
if (!bRes)
{
return(false);
}
}
}
return(true);
}
catch (Exception ex)
{
return(false);
}
}
private bool OpenOsgModel(string osgPath, out IModel fmodel, out IModel smodel, out IPropertySet images, out IMatrix mat)
{
fmodel = null;
smodel = null;
images = null;
mat = null;
IResourceFactory resFactory = new ResourceFactoryClass();
if ((resFactory == null) || !File.Exists(osgPath))
{
return(false);
}
Dictionary <string, string> dictionary = null;
IDrawGroup group = null;
IDrawPrimitive primitive = null;
IPropertySet set = null;
string str = "";
IImage property = null;
try
{
resFactory.CreateModelAndImageFromFileEx(osgPath, out images, out smodel, out fmodel, out mat);
if ((images != null) && (images.Count > 0))
{
set = new PropertySetClass();
dictionary = new Dictionary <string, string>();
foreach (string str2 in images.GetAllKeys())
{
property = images.GetProperty(str2) as IImage;
IImage temp = null;
string filePath = string.Format(string.Format(@"{0}\..\temp\{1}.png", Application.StartupPath, Guid.NewGuid().ToString()), new object[0]);
if (property.WriteFile(filePath))
{
temp = resFactory.CreateImageFromFile(filePath);
}
str = BitConverter.ToString(ObjectIdGenerator.Generate()).Replace("-", string.Empty).ToLowerInvariant();
dictionary.Add(str2, str);
set.SetProperty(str, temp);
if (File.Exists(filePath))
{
File.Delete(filePath);
}
}
images = set;
}
if ((fmodel != null) && (fmodel.GroupCount > 0))
{
for (int i = 0; i < fmodel.GroupCount; i++)
{
group = fmodel.GetGroup(i);
if (group != null)
{
if (!string.IsNullOrEmpty(group.CompleteMapTextureName) && dictionary.ContainsKey(group.CompleteMapTextureName))
{
group.CompleteMapTextureName = dictionary[group.CompleteMapTextureName];
}
if (!string.IsNullOrEmpty(group.LightMapTextureName) && dictionary.ContainsKey(group.LightMapTextureName))
{
group.LightMapTextureName = dictionary[group.LightMapTextureName];
}
if (group.PrimitiveCount > 0)
{
for (int j = 0; j < group.PrimitiveCount; j++)
{
primitive = group.GetPrimitive(j);
if (((primitive != null) && (primitive.Material != null)) && (!string.IsNullOrEmpty(primitive.Material.TextureName) && dictionary.ContainsKey(primitive.Material.TextureName)))
{
primitive.Material.TextureName = dictionary[primitive.Material.TextureName];
}
}
}
}
}
}
if ((smodel != null) && (smodel.GroupCount > 0))
{
for (int k = 0; k < smodel.GroupCount; k++)
{
group = smodel.GetGroup(k);
if (group != null)
{
if (!string.IsNullOrEmpty(group.CompleteMapTextureName) && dictionary.ContainsKey(group.CompleteMapTextureName))
{
group.CompleteMapTextureName = dictionary[group.CompleteMapTextureName];
}
if (!string.IsNullOrEmpty(group.LightMapTextureName) && dictionary.ContainsKey(group.LightMapTextureName))
{
group.LightMapTextureName = dictionary[group.LightMapTextureName];
}
if (group.PrimitiveCount > 0)
{
for (int m = 0; m < group.PrimitiveCount; m++)
{
primitive = group.GetPrimitive(m);
if (((primitive != null) && (primitive.Material != null)) && (!string.IsNullOrEmpty(primitive.Material.TextureName) && dictionary.ContainsKey(primitive.Material.TextureName)))
{
primitive.Material.TextureName = dictionary[primitive.Material.TextureName];
}
}
}
}
}
}
return(true);
}
catch (Exception exception)
{
return(false);
}
}
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);
//}
}
