static void Main(string[] args)
{
try
{
ConnectionInfo ci = new ConnectionInfo();
ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x;
ci.Database = "../XXX.FDB";
IDataSource dataSouce = new DataSourceFactory().OpenDataSource(ci);
string[] names = (string[])dataSouce.GetFeatureDatasetNames();
IFeatureDataSet fds = dataSouce.OpenFeatureDataset(names[0]);
IResourceManager resManager = fds as IResourceManager;
//没有锁时这句会报错
IEnumResName myEnumNames = resManager.GetModelNames();
while (myEnumNames.MoveNext())
{
string modelName = myEnumNames.Current;
IModel myModel = resManager.GetModel(modelName);
if (myModel != null)
{
for (int i = 0; i < myModel.GroupCount; i++)
{
IDrawGroup myGroup = myModel.GetGroup(i);
for (int j = 0; j < myGroup.PrimitiveCount; j++)
{
IDrawPrimitive myPv = myGroup.GetPrimitive(j);
IDrawMaterial myDM = myPv.Material;
if (myDM != null)
{
myDM.EnableLight = false;
}
myPv.Material = myDM;
myGroup.SetPrimitive(j, myPv);
}
myModel.SetGroup(i, myGroup);
}
resManager.UpdateModel(modelName, myModel);
}
}
//手动释放COM对象
Marshal.ReleaseComObject(fds);
MessageBox.Show("完成！");
}
catch { MessageBox.Show("必须插入加密锁！必须安装CityMaker Builder 7.1"); }
}
void aaa(IFeatureClass fc, int index, IResourceManager resourceM)
{
//无条件查询，即全选
IFdeCursor sourceCursor = fc.Update(null);
IRowBuffer row = null;
//遍历feature
while ((row = sourceCursor.NextRow()) != null)
{
//从feature中拿到几何属性
IGeometry geom = (IGeometry)row.GetValue(index);
//确定是模型
if (geom.GeometryType == gviGeometryType.gviGeometryModelPoint)
{
//转换为modelPoint
IModelPoint mp = (IModelPoint)geom;
//mp 的转换矩阵
IMatrix mx = mp.AsMatrix();
//获取模型实例
//注意：
//model可以被不同的modelPoint多次引用，需要修改模型时
//需要通过modelName判断一下，这个模型被修改过没有
IModel model = resourceM.GetModel(mp.ModelName);
//提取模型节点属性
if (model != null)
{
#region modelInside
//遍历DrawGroup
for (int dgrpi = 0; dgrpi < model.GroupCount; dgrpi++)
{
IDrawGroup dgrp = model.GetGroup(dgrpi);
if (dgrp != null)
{
//遍历DrawPrimitive
for (int dpri = 0; dpri < dgrp.PrimitiveCount; dpri++)
{
IDrawPrimitive dpr = dgrp.GetPrimitive(dpri);
if (dpr != null)
{
//获取顶点数组
float[] verArray = dpr.VertexArray.Array;
//创建新的顶点数组，替换原来的
IFloatArray newArr = new FloatArray();
//遍历数组，转为点，三个成员为一组，xyz
for (int veri = 0; veri < verArray.Length; veri += 3)
{
Vector3 vec = new Vector3();
vec.X = verArray[veri];
vec.Y = verArray[veri + 1];
vec.Z = verArray[veri + 2];
//用矩阵转到决对坐标,并修改
IVector3 refVec = mx.MultiplyVector(vec);
//修改部份
refVec.X = 3.3;
refVec.Y = 4.4;
refVec.Z = 5.5;
//修改完，减掉mp中的位移，准备塞回modle
newArr.Append((float)(refVec.X - mp.X));
newArr.Append((float)(refVec.Y - mp.Y));
newArr.Append((float)(refVec.Z - mp.Z));
}
//把新顶点数组塞入Primitive
dpr.VertexArray = newArr;
//再把Primitive更新到当前Group
dgrp.SetPrimitive(dpri, dpr);
}
}
//把组更新到当前model
model.SetGroup(dgrpi, dgrp);
}
}
//更新数据源
resourceM.UpdateModel(mp.ModelName, model);
resourceM.RebuildSimplifiedModel(mp.ModelName);//重建简模
//释放资源
model.Dispose();
model = null;
#endregion
}
//修改mp
mp.SetCoords(3.3, 4.4, 5.5, mp.M, mp.Id);
//塞回row
row.SetValue(index, mp);
}
}
}