internal Class21(ConvexHull3d convexHull3d_0)
{
//System.ComponentModel.LicenseManager.Validate(typeof(Class21));
//base..ctor();
this.list_0 = new List <Class25>();
this.list_1 = new List <Class13>();
this.method_5(convexHull3d_0);
}
public void LoadCommand()
{
Database arg_05_0 = HostApplicationServices.WorkingDatabase;
Editor editor = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor;
try
{
//LicenseManager.CheckValid("FULL");
ObjectId[] objectIDs = CommandLineQuerries.GetObjectIDs(CommandLineQuerries.EntityType.SOLID3D, "Select 3d solids", false);
double num = this.method_1(objectIDs);
PromptDoubleOptions promptDoubleOptions = new PromptDoubleOptions("Maximum node spacing");
promptDoubleOptions.DefaultValue = (num / 100.0);
double value = editor.GetDouble(promptDoubleOptions).Value;
string text = CommandLineQuerries.KeywordYesNo("Show generated nodes", "N", false, false);
PointSet pointSet = this.method_0(objectIDs, value);
editor.WriteMessage("\n" + pointSet.Count + " points generated on solids.");
ConvexHull3d convexHull3d = new ConvexHull3d();
convexHull3d.InitialPoints = pointSet;
convexHull3d.ComputeHull();
BoundingBox boundingBox = convexHull3d.PrincipalAxesBoundingBox();
List <Triangle> surface = boundingBox.GetSurface();
if (text.Trim().ToUpper() == "Y")
{
DBManager.WriteListInDatabase <Point>(pointSet.ToList(), null, DBManager.EntityPropertiesAssignment.ByDialog, ObjectId.Null, ObjectId.Null);
}
DBManager.WriteListInDatabase <Triangle>(surface, null, DBManager.EntityPropertiesAssignment.ByDialog, ObjectId.Null, ObjectId.Null);
editor.WriteMessage("\nPrincipal axes bounding box properties:");
editor.WriteMessage("\n---------------------------------------");
editor.WriteMessage("\nWidth : " + boundingBox.Width.ToString(DBManager.GetFormatFromLUPREC()));
editor.WriteMessage("\nLength : " + boundingBox.Length.ToString(DBManager.GetFormatFromLUPREC()));
editor.WriteMessage("\nHeight : " + boundingBox.Height.ToString(DBManager.GetFormatFromLUPREC()));
editor.WriteMessage("\nVolume : " + boundingBox.Volume().ToString(DBManager.GetFormatFromLUPREC()));
editor.WriteMessage("\nCenter : " + boundingBox.CoordinateSystem.Origin.ToString());
editor.WriteMessage("\nFirst basis vector : " + boundingBox.CoordinateSystem.BasisVector[0].ToString());
editor.WriteMessage("\nSecond basis vector: " + boundingBox.CoordinateSystem.BasisVector[1].ToString());
editor.WriteMessage("\nThird basis vector : " + boundingBox.CoordinateSystem.BasisVector[2].ToString());
}
catch (System.Exception ex)
{
editor.WriteMessage("\n" + ex.Message);
}
}
public void ComputePrincipalAxisBoundingBox(ObjectId[] idArray)
{
Editor editor = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor;
Database workingDatabase = HostApplicationServices.WorkingDatabase;
DBManager.SetEpsilon();
this.progressMeter_0 = new ProgressMeter();
this.messageFilter_0 = new MessageFilter();
System.Windows.Forms.Application.AddMessageFilter(this.messageFilter_0);
this.int_0 = 0;
try
{
using (Transaction transaction = workingDatabase.TransactionManager.StartTransaction())
{
this.progressMeter_0.SetLimit(3 * idArray.Length);
if ((double)idArray.Length > 10000.0)
{
this.progressMeter_0.Start("Computing bounding box...");
}
BlockTable blockTable = (BlockTable)transaction.GetObject(workingDatabase.BlockTableId, (OpenMode)1);
BlockTableRecord blockTableRecord = (BlockTableRecord)transaction.GetObject(blockTable[BlockTableRecord.ModelSpace], (OpenMode)1);
ObjectId layerId = DBManager.CurrentLayerId();
DBManager.CurrentLayerName();
PointSet pointSet = new PointSet();
for (int i = 0; i < idArray.Length; i++)
{
DBPoint dBPoint = (DBPoint)transaction.GetObject(idArray[i], (OpenMode)0, true);
Point point = new Point(dBPoint.Position.X, dBPoint.Position.Y, dBPoint.Position.Z);
pointSet.Add(point);
this.vmethod_0(null, null);
}
ConvexHull3d convexHull3d = new ConvexHull3d();
convexHull3d.PointInsertionHandler += new HullPointInsertionEventHandler(this.vmethod_0);
convexHull3d.InitialPoints = pointSet;
convexHull3d.ComputeHull();
BoundingBox boundingBox = convexHull3d.PrincipalAxesBoundingBox();
List <Triangle> surface = boundingBox.GetSurface();
for (int j = 0; j < surface.Count; j++)
{
Point vertex = surface[j].Vertex1;
Point vertex2 = surface[j].Vertex2;
Point vertex3 = surface[j].Vertex3;
Point3d point3d = new Point3d(vertex.X, vertex.Y, vertex.Z);
Point3d point3d2 = new Point3d(vertex2.X, vertex2.Y, vertex2.Z);
Point3d point3d3 = new Point3d(vertex3.X, vertex3.Y, vertex3.Z);
Face face = new Face(point3d, point3d2, point3d3, true, true, true, true);
face.LayerId = (layerId);
blockTableRecord.AppendEntity(face);
transaction.AddNewlyCreatedDBObject(face, true);
}
editor.WriteMessage("\nPrincipal axes bounding box properties:");
editor.WriteMessage("\n---------------------------------------");
editor.WriteMessage("\nWidth : " + boundingBox.Width.ToString(DBManager.GetFormatFromLUPREC()));
editor.WriteMessage("\nLength : " + boundingBox.Length.ToString(DBManager.GetFormatFromLUPREC()));
editor.WriteMessage("\nHeight : " + boundingBox.Height.ToString(DBManager.GetFormatFromLUPREC()));
editor.WriteMessage("\nVolume : " + boundingBox.Volume().ToString(DBManager.GetFormatFromLUPREC()));
editor.WriteMessage("\nCenter : " + boundingBox.CoordinateSystem.Origin.ToString());
editor.WriteMessage("\nFirst basis vector : " + boundingBox.CoordinateSystem.BasisVector[0].ToString());
editor.WriteMessage("\nSecond basis vector: " + boundingBox.CoordinateSystem.BasisVector[1].ToString());
editor.WriteMessage("\nThird basis vector : " + boundingBox.CoordinateSystem.BasisVector[2].ToString());
transaction.Commit();
}
this.progressMeter_0.Stop();
}
catch (System.Exception ex)
{
this.progressMeter_0.Stop();
throw;
}
}
public void Compute3dHull(ObjectId[] idArray)
{
Editor editor = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor;
Database workingDatabase = HostApplicationServices.WorkingDatabase;
DBManager.SetEpsilon();
this.progressMeter_0 = new ProgressMeter();
this.messageFilter_0 = new MessageFilter();
System.Windows.Forms.Application.AddMessageFilter(this.messageFilter_0);
this.int_0 = 0;
try
{
using (Transaction transaction = workingDatabase.TransactionManager.StartTransaction())
{
this.progressMeter_0.SetLimit(3 * idArray.Length);
if ((double)idArray.Length > 10000.0)
{
this.progressMeter_0.Start("Computing 3d hull...");
}
BlockTable blockTable = (BlockTable)transaction.GetObject(workingDatabase.BlockTableId, (OpenMode)1);
BlockTableRecord blockTableRecord = (BlockTableRecord)transaction.GetObject(blockTable[BlockTableRecord.ModelSpace], (OpenMode)1);
ObjectId layerId = DBManager.CurrentLayerId();
DBManager.CurrentLayerName();
PointSet pointSet = new PointSet();
for (int i = 0; i < idArray.Length; i++)
{
DBPoint dBPoint = (DBPoint)transaction.GetObject(idArray[i], (OpenMode)0, true);
Point point = new Point(dBPoint.Position.X, dBPoint.Position.Y, dBPoint.Position.Z);
pointSet.Add(point);
this.vmethod_0(null, null);
}
ConvexHull3d convexHull3d = new ConvexHull3d();
convexHull3d.PointInsertionHandler += new HullPointInsertionEventHandler(this.vmethod_0);
convexHull3d.InitialPoints = pointSet;
convexHull3d.ComputeHull();
PointSet vertices = convexHull3d.Vertices;
List <Triangle> triangles = convexHull3d.Triangles;
for (int j = 0; j < triangles.Count; j++)
{
Point vertex = triangles[j].Vertex1;
Point vertex2 = triangles[j].Vertex2;
Point vertex3 = triangles[j].Vertex3;
Point3d point3d = new Point3d(vertex.X, vertex.Y, vertex.Z);
Point3d point3d2 = new Point3d(vertex2.X, vertex2.Y, vertex2.Z);
Point3d point3d3 = new Point3d(vertex3.X, vertex3.Y, vertex3.Z);
Face face = new Face(point3d, point3d2, point3d3, true, true, true, true);
face.LayerId = (layerId);
blockTableRecord.AppendEntity(face);
transaction.AddNewlyCreatedDBObject(face, true);
}
editor.WriteMessage("\n3d convex hull properties:");
editor.WriteMessage("\n--------------------------");
editor.WriteMessage("\nNumber of vertices on hull: " + vertices.Count);
editor.WriteMessage("\nNumber of invalid vertices: " + convexHull3d.BadPoints.Count);
editor.WriteMessage("\nNumber of faces on hull : " + triangles.Count);
editor.WriteMessage("\nNumber of degenerate faces: " + convexHull3d.NumberOfDegenerateTriangles);
editor.WriteMessage("\nHull surface area : " + convexHull3d.Area().ToString(DBManager.GetFormatFromLUPREC()));
editor.WriteMessage("\nHull volume : " + convexHull3d.Volume().ToString(DBManager.GetFormatFromLUPREC()));
editor.WriteMessage("\nCenter of mass : " + convexHull3d.CenterOfMass().ToString());
transaction.Commit();
}
this.progressMeter_0.Stop();
}
catch (System.Exception ex)
{
this.progressMeter_0.Stop();
throw;
}
}
internal void method_5(ConvexHull3d convexHull3d_0)
{
PointSet initialPoints = convexHull3d_0.InitialPoints;
if (initialPoints == null)
{
throw new InvalidOperationException("Can not compute convex hull: no point set defined.");
}
if (initialPoints.Count < 4)
{
throw new ArgumentException("Can not compute 3d convex hull for less than four points.");
}
if (!Class20.bool_0)
{
Class20.smethod_0();
}
PointSet pointSet = initialPoints.DeepCopy();
pointSet.RandomPermute();
Point center = pointSet.Center;
int[] array = new int[4];
array[0] = 0;
Point point = pointSet[array[0]];
array[1] = 1;
Point point2 = pointSet[array[1]];
while (Math.Abs(Predicate.Orient2d_exact(point, point2, center)) < 1E-07 | point2 == point)
{
array[1]++;
if (array[1] > pointSet.Count - 1)
{
throw new ArithmeticException("Failed compute 3d convex hull: need at least four non-coplanar points.");
}
point2 = pointSet[array[1]];
}
array[2] = 1;
Point point3 = pointSet[array[2]];
while (Predicate.Orient3d_exact(point, point2, point3, center) < 1E-06 | point3 == point | point3 == point2)
{
array[2]++;
if (array[2] > pointSet.Count - 1)
{
throw new ArithmeticException("Failed compute 3d convex hull: need at least four non-coplanar points.");
}
point3 = pointSet[array[2]];
}
array[3] = 1;
Point point4 = pointSet[array[3]];
while (Predicate.Orient3d_exact(point, point2, point3, point4) < 1E-06 | point4 == point | point4 == point2 | point4 == point3)
{
array[3]++;
if (array[3] > pointSet.Count - 1)
{
throw new ArithmeticException("Failed compute 3d convex hull: need at least four non-coplanar points.");
}
point4 = pointSet[array[3]];
}
List <int> list = new List <int>();
list.AddRange(array);
list.Sort();
pointSet.RemoveAt(list[3]);
pointSet.RemoveAt(list[2]);
pointSet.RemoveAt(list[1]);
pointSet.RemoveAt(list[0]);
Class25 @class = new Class25(point);
Class25 class2 = new Class25(point2);
Class25 class3 = new Class25(point3);
Class25 class4 = new Class25(point4);
@class.method_5(true);
class2.method_5(true);
class3.method_5(true);
class4.method_5(true);
this.list_1.Add(new Class13(@class, class2, class3));
this.list_1.Add(new Class13(@class, class4, class2));
this.list_1.Add(new Class13(@class, class3, class4));
this.list_1.Add(new Class13(class3, class2, class4));
this.list_1[0].method_8()[0] = this.list_1[3];
this.list_1[0].method_8()[1] = this.list_1[2];
this.list_1[0].method_8()[2] = this.list_1[1];
this.list_1[1].method_8()[0] = this.list_1[3];
this.list_1[1].method_8()[1] = this.list_1[0];
this.list_1[1].method_8()[2] = this.list_1[2];
this.list_1[2].method_8()[0] = this.list_1[3];
this.list_1[2].method_8()[1] = this.list_1[1];
this.list_1[2].method_8()[2] = this.list_1[0];
this.list_1[3].method_8()[0] = this.list_1[1];
this.list_1[3].method_8()[1] = this.list_1[2];
this.list_1[3].method_8()[2] = this.list_1[0];
for (int i = 0; i < pointSet.Count; i++)
{
this.list_0.Add(new Class25(pointSet[i]));
}
this.list_0.Add(@class);
this.list_0.Add(class2);
this.list_0.Add(class3);
this.list_0.Add(class4);
for (int j = 0; j < this.list_0.Count; j++)
{
convexHull3d_0.vmethod_0(null, null);
for (int k = 0; k < this.list_1.Count; k++)
{
if (this.list_1[k].method_15(this.list_0[j]))
{
this.list_1[k].method_10().Add(this.list_0[j]);
this.list_0[j].method_2().Add(this.list_1[k]);
}
}
}
}
