public static bool ConvertPolygon(double[] vtx, double height, int flag, out IDoubleArray VArray, out IUInt16Array IndexArray, out IFloatArray TextureArrayU1V1, out IDoubleArray Norms)
{
bool flag2;
VArray = new DoubleArrayClass();
IndexArray = new UInt16ArrayClass();
TextureArrayU1V1 = new FloatArrayClass();
IFloatArray array = null;
Norms = new DoubleArrayClass();
IPolygon polygon = null;
ITriMesh o = null;
try
{
if (((vtx == null) || ((vtx.Length % 2) != 0)) || (vtx.Length < 8))
{
return(false);
}
polygon = geoFactory.CreateGeometry(gviGeometryType.gviGeometryPolygon, gviVertexAttribute.gviVertexAttributeZ) as IPolygon;
if (polygon == null)
{
return(false);
}
int num = vtx.Length / 2;
for (int i = 0; i < num; i++)
{
IPoint pointValue = geoFactory.CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
if (flag == 1)
{
pointValue.X = vtx[i * 2];
pointValue.Y = vtx[(i * 2) + 1];
pointValue.Z = height;
}
else
{
pointValue.X = vtx[((num - i) - 1) * 2];
pointValue.Y = vtx[(((num - i) - 1) * 2) + 1];
pointValue.Z = height;
}
polygon.ExteriorRing.AppendPoint(pointValue);
}
if (!polygon.IsClosed)
{
polygon.Close();
}
o = geoConvertor.PolygonToTriMesh(polygon);
if (o == null)
{
return(false);
}
if (!o.BatchExport(ref VArray, ref IndexArray, ref TextureArrayU1V1, ref array, ref Norms))
{
return(false);
}
flag2 = true;
}
catch (Exception)
{
flag2 = false;
}
finally
{
if (polygon != null)
{
Marshal.ReleaseComObject(polygon);
}
if (o != null)
{
Marshal.ReleaseComObject(o);
}
}
return(flag2);
}
private bool MergeModels(IFeatureClass fc, string geometryField, int[] oidList, IResourceManager resMgr, ref IModelPoint desModelPoint)
{
bool flag = true;
bool result;
try
{
if (fc == null || oidList == null)
{
result = false;
return(result);
}
Gvitech.CityMaker.Resource.IModel model = resMgr.GetModel(desModelPoint.ModelName);
IMatrix matrix = desModelPoint.AsMatrix().Clone();
matrix.Inverse();
int position = fc.GetFields().IndexOf(geometryField);
IFdeCursor rows = fc.GetRows(oidList, false);
IVector3 src = new Vector3Class();
IVector3 vector = new Vector3Class();
System.Collections.Generic.Dictionary <IMatrix, string> dictionary = new System.Collections.Generic.Dictionary <IMatrix, string>();
IRowBuffer rowBuffer;
while ((rowBuffer = rows.NextRow()) != null)
{
IModelPoint modelPoint = rowBuffer.GetValue(position) as IModelPoint;
if (modelPoint != null)
{
dictionary[modelPoint.AsMatrix().Clone()] = modelPoint.ModelName;
System.Runtime.InteropServices.Marshal.ReleaseComObject(modelPoint);
}
}
foreach (IMatrix current in dictionary.Keys)
{
string name = dictionary[current];
Gvitech.CityMaker.Resource.IModel model2 = resMgr.GetModel(name);
for (int i = 0; i < model2.GroupCount; i++)
{
Gvitech.CityMaker.Resource.IDrawGroup drawGroup = new DrawGroupClass();
Gvitech.CityMaker.Resource.IDrawGroup group = model2.GetGroup(i);
for (int j = 0; j < group.PrimitiveCount; j++)
{
Gvitech.CityMaker.Resource.IDrawPrimitive primitive = group.GetPrimitive(j);
if (primitive.PrimitiveType == Gvitech.CityMaker.Resource.gviPrimitiveType.gviPrimitiveBillboardZ)
{
flag = false;
result = flag;
return(result);
}
Gvitech.CityMaker.Resource.IDrawPrimitive drawPrimitive = new DrawPrimitiveClass();
IFloatArray vertexArray = primitive.VertexArray;
IFloatArray floatArray = new FloatArrayClass();
int num = 0;
while ((long)num < (long)((ulong)vertexArray.Length))
{
vector.X = (double)vertexArray.Get(num);
vector.Y = (double)vertexArray.Get(num + 1);
vector.Z = (double)vertexArray.Get(num + 2);
current.MultiplyVector(vector, ref src);
matrix.MultiplyVector(src, ref vector);
floatArray.Append((float)vector.X);
floatArray.Append((float)vector.Y);
floatArray.Append((float)vector.Z);
num += 3;
}
drawPrimitive.VertexArray = floatArray;
drawPrimitive.BakedTexcoordArray = primitive.BakedTexcoordArray;
drawPrimitive.ColorArray = primitive.ColorArray;
drawPrimitive.IndexArray = primitive.IndexArray;
drawPrimitive.Material = primitive.Material;
drawPrimitive.NormalArray = primitive.NormalArray;
drawPrimitive.PrimitiveMode = primitive.PrimitiveMode;
drawPrimitive.PrimitiveType = primitive.PrimitiveType;
drawPrimitive.TexcoordArray = primitive.TexcoordArray;
drawGroup.AddPrimitive(drawPrimitive);
}
drawGroup.CompleteMapFactor = group.CompleteMapFactor;
drawGroup.CompleteMapTextureName = group.CompleteMapTextureName;
drawGroup.LightMapTextureName = group.LightMapTextureName;
model.AddGroup(drawGroup);
}
System.Runtime.InteropServices.Marshal.ReleaseComObject(model2);
}
System.Runtime.InteropServices.Marshal.ReleaseComObject(rows);
desModelPoint.ModelEnvelope = model.Envelope.Clone();
resMgr.UpdateModel(desModelPoint.ModelName, model);
resMgr.RebuildSimplifiedModel(desModelPoint.ModelName);
System.Runtime.InteropServices.Marshal.ReleaseComObject(matrix);
System.Runtime.InteropServices.Marshal.ReleaseComObject(model);
}
catch (System.Runtime.InteropServices.COMException ex)
{
flag = false;
XtraMessageBox.Show(ex.Message);
}
catch (System.Exception e)
{
flag = false;
LoggingService.Error(e);
}
result = flag;
return(result);
}
public override bool Draw(out IModelPoint mp, out IModel fmodel, out IModel smodel)
{
List <ushort> list2 = new List <ushort>();
IPolygon polygon = null;
IPolygon polygon2 = null;
IPolygon polygon3 = null;
IPoint pointValue = null;
ITriMesh mesh = null;
IDoubleArray vArray = null;
IUInt16Array indexArray = null;
IFloatArray array3 = null;
IFloatArray array4 = null;
IDoubleArray norms = null;
IDrawGroup group = null;
IDrawPrimitive primitive = null;
IDrawPrimitive primitive2 = null;
IDrawPrimitive primitive3 = null;
double naN = double.NaN;
double ty = double.NaN;
base.Draw(out mp, out fmodel, out smodel);
try
{
int num;
int num2;
List <Vector> list;
polygon = DrawGeometry.geoFactory.CreateGeometry(gviGeometryType.gviGeometryPolygon, gviVertexAttribute.gviVertexAttributeZ) as IPolygon;
polygon2 = DrawGeometry.geoFactory.CreateGeometry(gviGeometryType.gviGeometryPolygon, gviVertexAttribute.gviVertexAttributeZ) as IPolygon;
polygon3 = DrawGeometry.geoFactory.CreateGeometry(gviGeometryType.gviGeometryPolygon, gviVertexAttribute.gviVertexAttributeZ) as IPolygon;
if (this._route.Count > 2)
{
list = Maths.DisperseLine(this._route, this._pillarSection.Diameter);
}
else
{
list = this._route;
}
double[] vtxs = this._pillarSection.GetVtxs();
SystemLog.Instance.Log("顶点个数:" + vtxs.Length);
double[] numArray = new double[list.Count];
for (num = 0; num < list.Count; num++)
{
if (num == 0)
{
numArray[num] = 0.0;
}
else
{
numArray[num] = (list[num] - list[num - 1]).Length + numArray[num - 1];
}
}
object renderInfo = (this._renderType == RenderType.Texture) ? ((object)this._tcNames) : ((object)this._colors);
int[] index = new int[3];
index[1] = 1;
index[2] = 2;
if (!base.NewEmptyModel(index, this._renderType, renderInfo, out fmodel))
{
return(false);
}
group = fmodel.GetGroup(0);
SystemLog.Instance.Log("开始计算正交向量:" + DateTime.Now.ToLongTimeString());
primitive = group.GetPrimitive(0);
for (num = 0; num < list.Count; num++)
{
Vector vector;
Vector vector2;
Vector vector3;
if (num == 0)
{
vector = list[num + 1] - list[num];
}
else if (num == (list.Count - 1))
{
vector = list[num] - list[num - 1];
}
else
{
vector = ((list[num] - list[num - 1])).UnitVector() + ((list[num + 1] - list[num])).UnitVector();
}
Maths.GenerateComplementBasis(vector, out vector2, out vector3);
vector2 = -vector2;
num2 = 0;
while (num2 <= this._pillarSection.SegCount)
{
Vector vector6;
Vector vector7;
(((vtxs[num2 * 2] - this._pillarSection.OffsetX) * vector2) + ((vtxs[(num2 * 2) + 1] - this._pillarSection.OffsetY) * vector3)).UnitVector();
Vector vector4 = list[num] + ((Vector)((vtxs[num2 * 2] * vector2) + (vtxs[(num2 * 2) + 1] * vector3)));
Vector vector5 = (Vector)(vector4 * 1.01);
if (num == 0)
{
pointValue = DrawGeometry.geoFactory.CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
pointValue.SetCoords(vector4.X, vector4.Y, vector4.Z, 0.0, 0);
polygon.ExteriorRing.AppendPoint(pointValue);
pointValue = DrawGeometry.geoFactory.CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
pointValue.SetCoords(vector5.X, vector5.Y, vector5.Z, 0.0, 0);
polygon3.ExteriorRing.AppendPoint(pointValue);
}
else if (num == (list.Count - 1))
{
pointValue = DrawGeometry.geoFactory.CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
pointValue.SetCoords(vector4.X, vector4.Y, vector4.Z, 0.0, 0);
polygon2.ExteriorRing.AppendPoint(pointValue);
}
primitive.VertexArray.Append((float)vector4.X);
primitive.VertexArray.Append((float)vector4.Y);
primitive.VertexArray.Append((float)vector4.Z);
list2.Add((ushort)((primitive.VertexArray.Length / 3) - 1));
primitive.VertexArray.Append((float)vector4.X);
primitive.VertexArray.Append((float)vector4.Y);
primitive.VertexArray.Append((float)vector4.Z);
list2.Add((ushort)((primitive.VertexArray.Length / 3) - 1));
if (this._renderType == RenderType.Texture)
{
primitive.TexcoordArray.Append((float)(num2 * 1.0));
primitive.TexcoordArray.Append((float)(num * 1.0));
primitive.TexcoordArray.Append((float)(num2 * 1.0));
primitive.TexcoordArray.Append((float)(num * 1.0));
}
if (num2 == 0)
{
vector6 = new Vector(vtxs[num2 * 2] - vtxs[(this._pillarSection.SegCount - 1) * 2], vtxs[(num2 * 2) + 1] - vtxs[((this._pillarSection.SegCount - 1) * 2) + 1], 0.0).UnitVector();
vector7 = new Vector(vtxs[(num2 + 1) * 2] - vtxs[num2 * 2], vtxs[((num2 + 1) * 2) + 1] - vtxs[(num2 * 2) + 1], 0.0).UnitVector();
}
else if (num2 == this._pillarSection.SegCount)
{
vector6 = new Vector(vtxs[num2 * 2] - vtxs[(num2 - 1) * 2], vtxs[(num2 * 2) + 1] - vtxs[((num2 - 1) * 2) + 1], 0.0).UnitVector();
vector7 = new Vector(vtxs[2] - vtxs[num2 * 2], vtxs[3] - vtxs[(num2 * 2) + 1], 0.0).UnitVector();
}
else
{
vector6 = new Vector(vtxs[num2 * 2] - vtxs[(num2 - 1) * 2], vtxs[(num2 * 2) + 1] - vtxs[((num2 - 1) * 2) + 1], 0.0).UnitVector();
vector7 = new Vector(vtxs[(num2 + 1) * 2] - vtxs[num2 * 2], vtxs[((num2 + 1) * 2) + 1] - vtxs[(num2 * 2) + 1], 0.0).UnitVector();
}
Vector vector8 = new Vector(vector6.Y, -vector6.X, vector6.Z);
primitive.NormalArray.Append((float)vector8.X);
primitive.NormalArray.Append((float)vector8.Y);
primitive.NormalArray.Append((float)vector8.Z);
vector8 = new Vector(vector7.Y, -vector7.X, vector7.Z);
primitive.NormalArray.Append((float)vector8.X);
primitive.NormalArray.Append((float)vector8.Y);
primitive.NormalArray.Append((float)vector8.Z);
num2++;
}
}
SystemLog.Instance.Log("结束计算正交向量:" + DateTime.Now.ToLongTimeString());
SystemLog.Instance.Log("开始添加索引数组:" + DateTime.Now.ToLongTimeString());
for (num = 0; num < (list.Count - 1); num++)
{
for (num2 = 0; num2 < this._pillarSection.SegCount; num2++)
{
primitive.IndexArray.Append(list2[((num * ((this._pillarSection.SegCount + 1) * 2)) + (num2 * 2)) + 1]);
primitive.IndexArray.Append(list2[((num + 1) * ((this._pillarSection.SegCount + 1) * 2)) + ((num2 + 1) * 2)]);
primitive.IndexArray.Append(list2[(((num + 1) * ((this._pillarSection.SegCount + 1) * 2)) + (num2 * 2)) + 1]);
primitive.IndexArray.Append(list2[((num * ((this._pillarSection.SegCount + 1) * 2)) + (num2 * 2)) + 1]);
primitive.IndexArray.Append(list2[(num * ((this._pillarSection.SegCount + 1) * 2)) + ((num2 + 1) * 2)]);
primitive.IndexArray.Append(list2[((num + 1) * ((this._pillarSection.SegCount + 1) * 2)) + ((num2 + 1) * 2)]);
}
}
SystemLog.Instance.Log("结束添加索引数组:" + DateTime.Now.ToLongTimeString());
SystemLog.Instance.Log("开始画底面顶面和线框:" + DateTime.Now.ToLongTimeString());
vArray = new DoubleArrayClass();
indexArray = new UInt16ArrayClass();
array3 = new FloatArrayClass();
norms = new DoubleArrayClass();
primitive2 = group.GetPrimitive(1);
polygon.ExteriorRing.ReverseOrientation();
mesh = DrawGeometry.geoConvertor.PolygonToTriMesh(polygon);
if ((mesh != null) && mesh.BatchExport(ref vArray, ref indexArray, ref array3, ref array4, ref norms))
{
for (num = 0; num < vArray.Length; num++)
{
primitive2.VertexArray.Append((float)vArray.Array[num]);
}
for (num = 0; num < indexArray.Length; num++)
{
primitive2.IndexArray.Append(indexArray.Array[num]);
}
for (num = 0; num < norms.Length; num++)
{
primitive2.NormalArray.Append((float)norms.Array[num]);
}
if (this._renderType == RenderType.Texture)
{
for (num = 0; num < (vArray.Length / 3); num++)
{
this.GetTexcoord(vArray.Array[num * 3], vArray.Array[(num * 3) + 1], out naN, out ty);
primitive2.TexcoordArray.Append((float)naN);
primitive2.TexcoordArray.Append((float)ty);
}
}
}
vArray = new DoubleArrayClass();
indexArray = new UInt16ArrayClass();
array3 = new FloatArrayClass();
norms = new DoubleArrayClass();
primitive3 = group.GetPrimitive(2);
mesh = DrawGeometry.geoConvertor.PolygonToTriMesh(polygon2);
if ((mesh != null) && mesh.BatchExport(ref vArray, ref indexArray, ref array3, ref array4, ref norms))
{
for (num = 0; num < vArray.Length; num++)
{
primitive3.VertexArray.Append((float)vArray.Array[num]);
}
for (num = 0; num < indexArray.Length; num++)
{
primitive3.IndexArray.Append(indexArray.Array[num]);
}
for (num = 0; num < norms.Length; num++)
{
primitive3.NormalArray.Append((float)norms.Array[num]);
}
if (this._renderType == RenderType.Texture)
{
for (num = 0; num < (vArray.Length / 3); num++)
{
this.GetTexcoord(vArray.Array[num * 3], vArray.Array[(num * 3) + 1], out naN, out ty);
primitive3.TexcoordArray.Append((float)naN);
primitive3.TexcoordArray.Append((float)ty);
}
}
}
SystemLog.Instance.Log("结束画底面顶面和线框:" + DateTime.Now.ToLongTimeString());
SystemLog.Instance.Log("结束调用Draw:" + DateTime.Now.ToLongTimeString());
return(true);
}
catch (Exception exception)
{
SystemLog.Instance.Log(exception);
return(false);
}
}