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);
}
}
// 新建空模型
public bool NewEmptyModel(int[] index, RenderType renderType, object renderInfo, out IModel model)
{
model = null;
if (index.Length == 0)
{
return(false);
}
string[] strArray = null;
uint[] numArray = null;
if (renderType == RenderType.Texture)
{
strArray = renderInfo as string[];
if ((strArray == null) || (strArray.Length < index.Length))
{
return(false);
}
}
else
{
numArray = renderInfo as uint[];
if ((numArray == null) || (numArray.Length < index.Length))
{
return(false);
}
}
IDrawGroup drawGroup = null;
IDrawPrimitive primitive = null;
IDrawMaterial material = null;
IResourceFactory factory = new ResourceFactoryClass();
model = factory.CreateModel();
model.SwitchSize = SwitchSize;
drawGroup = new DrawGroupClass();
for (int i = 0; i < index.Length; i++)
{
material = new DrawMaterialClass
{
CullMode = this._cullModel,
EnableBlend = false,
EnableLight = true,
SpecularColor = this._specularColor,
WrapModeS = gviTextureWrapMode.gviTextureWrapRepeat,
WrapModeT = gviTextureWrapMode.gviTextureWrapRepeat
};
primitive = new DrawPrimitiveClass
{
PrimitiveMode = gviPrimitiveMode.gviPrimitiveModeTriangleList,
PrimitiveType = gviPrimitiveType.gviPrimitiveNormal,
VertexArray = new FloatArrayClass(),
IndexArray = new UInt16ArrayClass(),
NormalArray = new FloatArrayClass()
};
if (renderType == RenderType.Texture)
{
material.TextureName = strArray[index[i]];
primitive.TexcoordArray = new FloatArrayClass();
material.DiffuseColor = uint.MaxValue;
}
else
{
material.TextureName = "";
primitive.TexcoordArray = null;
material.DiffuseColor = numArray[index[i]];
}
primitive.Material = material;
drawGroup.AddPrimitive(primitive);
}
model.AddGroup(drawGroup);
return(true);
}
