/// <summary>
/// generates an edge in <see cref="Drawing3d.Model.Solid"/> model. The belonging <b>Face</b>,
/// the start point, the end point and with the difference to <see cref="SolidEdge(Solid,Face, Vertex3d, Vertex3d,Curve3D)"/>
/// the the paramcurve on the <b>Face</b> must be specified.
/// </summary>
/// <param name="Solid"><see cref="Solid"/>, in which the <see cref="Edge"/> should be generated.</param>
/// <param name="Face">the <see cref="Face"/> for the <see cref="Edge"/>.</param>
/// <param name="A">start point</param>
/// <param name="B">end point</param>
/// <param name="ParamCurve">paramcurve on the <b>Face</b></param>
/// <returns>a <b>edge</b>in the <see cref="Drawing3d.Model.Solid"/> model.</returns>
public static Edge SolidEdge(Solid Solid, Face Face, Vertex3d A, Vertex3d B, Curve ParamCurve)
{
Curve3D Curve3d = GetEdgeCurve(Solid, B, A);
Edge Result = new Edge();
if (Curve3d == null)
{
Result.SameSense = true;
Curve3d = Face.Surface.To3dCurve(ParamCurve);
Result.ParamCurve = ParamCurve;
Result.EdgeStart = A;
Result.EdgeEnd = B;
}
else
{
Result.EdgeStart = B;
Result.EdgeEnd = A;
ParamCurve.Invert();
Result.ParamCurve = ParamCurve;
Result.SameSense = false;
}
Result.EdgeCurve = Curve3d; // muss vor Edges.add stehen weil es dort in die sufacelist aufgenommen wird
Solid.EdgeList.Add(Result);
return(Result);
}
/// <summary>
/// copy the the edge <b>TargetSolid</b> and adds the copy to the EdgeList of the targetSolid .
/// </summary>
/// <param name="TargetSolid">solid, in which a copied edge should be created.</param>
/// <returns>copy of the edge.</returns>
public virtual Edge Copy(Solid TargetSolid)
{
Edge Result = Activator.CreateInstance(this.GetType()) as Edge;
Vertex3d VStart = null;
Vertex3d VEnd = null;
{
VStart = new Vertex3d(EdgeStart.Value);
EdgeStart.Tag = VStart;
if (TargetSolid != null)
{
TargetSolid.VertexList.Add(VStart);
}
}
{
VEnd = new Vertex3d(EdgeEnd.Value);
EdgeEnd.Tag = VEnd;
if (TargetSolid != null)
{
TargetSolid.VertexList.Add(VEnd);
}
}
Result.EdgeStart = VStart;
Result.EdgeEnd = VEnd;
Curve3D ECurve = null;
if (TargetSolid != null)
{
ECurve = GetEdgeCurve(TargetSolid, VStart, VEnd);
if (ECurve == null)
{
ECurve = GetEdgeCurve(TargetSolid, VEnd, VStart);
}
}
if (ECurve == null)
{
ECurve = EdgeCurve.Copy();
if (TargetSolid != null)
{
TargetSolid.EdgeCurveList.Add(ECurve);
}
}
Result.EdgeCurve = ECurve;
Result.ParamCurve = ParamCurve.Clone();
Result.CurveId = CurveId;
Result.SameSense = SameSense;
if (TargetSolid != null)
{
TargetSolid.EdgeList.Add(Result);
}
return(Result);
}
/// <summary>
/// static method, who generates a edge an arbitrary <see cref="Curve3D"/> in the <see cref="Drawing3d.Model.Shell"/> model.
/// </summary>
/// <param name="Curve">a <see cref="Curve3D"/></param>
/// <returns>an edge.</returns>
public static Edge ShellEdge(Curve3D Curve)
{
Edge Result = new Edge();
Result.EdgeStart = new Vertex3d(Curve.A);
Result.EdgeEnd = new Vertex3d(Curve.B);
Result.EdgeCurve = Curve;
Result.SameSense = true;
return(Result);
}
/// <summary>
/// Inserts a point at the position, which is given by Param.
/// </summary>
/// <param name="Param">Position, where a point will be inserted</param>
/// <returns>The new part of the curve</returns>
public Curve3D InsertPoint(double Param)
{
if (Utils.Equals(Param, 0))
{
return(null);
}
if (Utils.Equals(Param, 1))
{
return(null);
}
Curve3D Result = Clone();
Slice(0, Param);
Result.Slice(Param, 1);
return(Result);
}
/// <summary>
/// Copy the Curve. Some instances override this method.
/// </summary>
/// <returns>A copy of the curve.</returns>
public virtual Curve3D Copy()
{
try
{
BinaryFormatter formatter = new BinaryFormatter();
System.IO.MemoryStream stream = new MemoryStream();
formatter.Serialize(stream, this);
stream.Position = 0;
Curve3D result = formatter.Deserialize(stream) as Curve3D;
stream.Close();
return(result);
}
catch (Exception E)
{
System.Windows.Forms.MessageBox.Show(E.Message);
}
return(null);
}
/// <summary>
/// generates in <see cref="Curve3D"/> in the <see cref="Drawing3d.Model.Solid"/> model an edge.
/// It needs the belonging <b>Face</b>, the start point, the end point and the 3D-curve.
/// </summary>
/// <param name="Solid">solid, in which the edge should be generated.</param>
/// <param name="Face"><see cref="Face"/>, in which the edge should be generated.</param>
/// <param name="A">start point.</param>
/// <param name="B">end point.</param>
/// <param name="Curve">a 3D curve</param>
/// <returns>an edge in the <see cref="Drawing3d.Model.Solid"/> model.</returns>
public static Edge SolidEdge(Solid Solid, Face Face, Vertex3d A, Vertex3d B, Curve3D Curve)
{
bool Orientation = true;
Curve3D SC = GetEdgeCurve(Solid, A, B);
if (SC == null)
{
SC = GetEdgeCurve(Solid, B, A);
if (SC != null)
{
Orientation = false;
SC.Neighbors[1] = Face;
}
}
if (SC == null)
{
Curve.Neighbors = new Face[2];
Curve.Neighbors[0] = Face;
if (Solid != null)
{
Solid.EdgeCurveList.Add(Curve);
}
SC = Curve;
}
Edge Result = new Edge();
Result.EdgeCurve = SC;
Result.EdgeStart = A;
Result.EdgeEnd = B;
Result.SameSense = Orientation;
if (Solid != null)
{
Solid.EdgeList.Add(Result);
}
Result.ParamCurve = Face.Surface.To2dCurve(Curve);
return(Result);
}
/// <summary>
/// copies the <b>Face</b> to the <b>TargetSolid</b>.
/// </summary>
/// <param name="TargetSolid">is the target solid, in which the <see cref="Face"/> will be copied.
/// If <b>TargetSolid</b> is null a simply copy of the face will be returned.</param>
/// <returns>a copy of <b>Face</b>.</returns>
public virtual Face Copy(Solid TargetSolid)
{
Face Result = Activator.CreateInstance(this.GetType()) as Face;
Tag = Result;
Result.Bounds = this.Bounds.Copy(TargetSolid);
Result._ParamCurves = this.ParamCurves.Copy();
Result.Surface = this.Surface.Copy();
for (int i = 0; i < Result.Bounds.Count; i++)
{
EdgeLoop EL = Result.Bounds[i];
for (int j = 0; j < EL.Count; j++)
{
Edge E = EL[j];
Curve3D C = E.EdgeCurve;
// if (Result is Face)
{
if (C.Neighbors == null)
{
C.Neighbors = new Face[2];
C.Neighbors[0] = Result as Face;
}
else
{
C.Neighbors[1] = Result as Face;
}
}
}
}
if (TargetSolid != null)
{
TargetSolid.FaceList.Add(Result);
}
Result.RefreshParamCurves();
return(Result);
}
/// <summary>
/// overrides the <see cref="Solid.Refresh"/> method and creates the extruder from the base <see cref="Loxy"/> and the <see cref="Height"/>.
/// </summary>
public override void Refresh()
{
if (Polygon.Count == 0)
{
return;
}
this.VertexList.Clear();
this.EdgeCurveList.Clear();
this.FaceList.Clear();
List <List <Vertex3d> > DownVertices = new List <List <Vertex3d> >();
List <List <Vertex3d> > UpVertices = new List <List <Vertex3d> >();
List <List <Curve3D> > VertCurves = new List <List <Curve3D> >();
List <List <Curve3D> > DownCurves = new List <List <Curve3D> >();
List <List <Curve3D> > UpCurves = new List <List <Curve3D> >();
List <List <PlaneSurface> > PlaneSurfaces = new List <List <PlaneSurface> >();
for (int i = 0; i < _Polygon.Count; i++)
{
DownVertices.Add(new List <Vertex3d>());
UpVertices.Add(new List <Vertex3d>());
VertCurves.Add(new List <Curve3D>());
DownCurves.Add(new List <Curve3D>());
UpCurves.Add(new List <Curve3D>());
PlaneSurfaces.Add(new List <PlaneSurface>());
for (int j = 0; j < _Polygon[i].Count; j++)
{
if (_Polygon[i][0].dist(_Polygon[i][_Polygon[i].Count - 1]) < 0.00001)
{
_Polygon[i].RemoveAt(_Polygon[i].Count - 1);
}
}
for (int j = 0; j < _Polygon[i].Count; j++)
{
Vertex3d V = new Vertex3d(new xyz(_Polygon[i][j].x, _Polygon[i][j].y, 0));
VertexList.Add(V);
DownVertices[i].Add(V);
Curve3D C = null;
if (j < _Polygon[i].Count - 1)
{
C = new Line3D(new xyz(_Polygon[i][j].x, _Polygon[i][j].y, 0), new xyz(_Polygon[i][j + 1].x, _Polygon[i][j + 1].y, 0));
}
else
{
C = new Line3D(new xyz(_Polygon[i][j].x, _Polygon[i][j].y, 0), new xyz(_Polygon[i][0].x, _Polygon[i][0].y, 0));
}
DownCurves[i].Add(C);
if (!EdgeCurveList.Contains(C))
{
this.EdgeCurveList.Add(C);
}
if (j < _Polygon[i].Count - 1)
{
C = new Line3D(new xyz(_Polygon[i][j].x, _Polygon[i][j].y, Height), new xyz(_Polygon[i][j + 1].x, _Polygon[i][j + 1].y, Height));
}
else
{
C = new Line3D(new xyz(_Polygon[i][j].x, _Polygon[i][j].y, Height), new xyz(_Polygon[i][0].x, _Polygon[i][0].y, Height));
}
UpCurves[i].Add(C);
if (!EdgeCurveList.Contains(C))
{
EdgeCurveList.Add(C);
}
V = new Vertex3d(new xyz(_Polygon[i][j].x, _Polygon[i][j].y, Height));
UpVertices[i].Add(V);
VertexList.Add(V);
C = new Line3D(new xyz(_Polygon[i][j].x, _Polygon[i][j].y, 0), new xyz(_Polygon[i][j].x, _Polygon[i][j].y, Height));
VertCurves[i].Add(C);
if (!EdgeCurveList.Contains(C))
{
EdgeCurveList.Add(C);
}
if (j < _Polygon[i].Count - 1)
{
PlaneSurfaces[i].Add(new PlaneSurface(new xyz(_Polygon[i][j].x, _Polygon[i][j].y, 0),
new xyz(_Polygon[i][j + 1].x, _Polygon[i][j + 1].y, 0),
new xyz(_Polygon[i][j + 1].x, _Polygon[i][j + 1].y, Height)
));
}
else
{
PlaneSurfaces[i].Add(new PlaneSurface(new xyz(_Polygon[i][j].x, _Polygon[i][j].y, 0),
new xyz(_Polygon[i][0].x, _Polygon[i][0].y, 0),
new xyz(_Polygon[i][0].x, _Polygon[i][0].y, Height)
));
}
}
}
for (int i = 0; i < _Polygon.Count; i++)
{
for (int j = 0; j < _Polygon[i].Count; j++)
{
Face Face = new Face();
FaceList.Add(Face);
Face.Surface = PlaneSurfaces[i][j];
Face.Bounds = new Bounds();
EdgeLoop Loop = new EdgeLoop();
Face.Bounds.Add(Loop);
// Von unten nach oben
Edge E = new Edge();
EdgeList.Add(E);
E.EdgeStart = DownVertices[i][j];
E.EdgeEnd = UpVertices[i][j];
E.EdgeCurve = VertCurves[i][j];
E.SameSense = true;
if (j > 0)
{
VertCurves[i][j].Neighbors[1] = Face;
}
else
{
VertCurves[i][0].Neighbors = new Face[2];
VertCurves[i][j].Neighbors[1] = Face;
}
Loop.Add(E);
// Oben
E = new Edge();
EdgeList.Add(E);
E.SameSense = true;
E.EdgeStart = UpVertices[i][j];
if (j < _Polygon[i].Count - 1)
{
E.EdgeEnd = UpVertices[i][j + 1];
}
else
{
E.EdgeEnd = UpVertices[i][0];
}
E.EdgeCurve = UpCurves[i][j];
E.EdgeCurve.Neighbors = new Face[2];
E.EdgeCurve.Neighbors[0] = Face;
Loop.Add(E);
// Rechts nach unten
E = new Edge();
EdgeList.Add(E);
int n = j + 1;
if (n == _Polygon[i].Count)
{
n = 0;
}
E.EdgeStart = UpVertices[i][n];
E.EdgeEnd = DownVertices[i][n];
E.EdgeCurve = VertCurves[i][n];
if (j < _Polygon[i].Count - 1)
{
E.EdgeCurve.Neighbors = new Face[2];
}
E.EdgeCurve.Neighbors[0] = Face;
E.SameSense = false;
Loop.Add(E);
// unten nach links
E = new Edge();
EdgeList.Add(E);
if (j < _Polygon[i].Count - 1)
{
E.EdgeStart = DownVertices[i][j + 1];
}
else
{
E.EdgeStart = DownVertices[i][0];
}
E.EdgeEnd = DownVertices[i][j];
E.EdgeCurve = DownCurves[i][j];
E.EdgeCurve.Neighbors = new Face[2];
E.EdgeCurve.Neighbors[0] = Face;
E.SameSense = false;
Loop.Add(E);
}
}
// Boden
Face _Face = new Face();
FaceList.Add(_Face);
// Face.Surface = PlaneSurfaces[i][j];
_Face.Bounds = new Bounds();
_Face.Surface = new PlaneSurface(DownVertices[0][0].Value, DownVertices[0][2].Value, DownVertices[0][1].Value);
for (int i = 0; i < _Polygon.Count; i++)
{
EdgeLoop Loop = new EdgeLoop();
_Face.Bounds.Add(Loop);
for (int j = 0; j < _Polygon[i].Count; j++)
{
// Von unten nach oben
Edge E = new Edge();
EdgeList.Add(E);
E.EdgeStart = DownVertices[i][j];
if (j + 1 < _Polygon[i].Count)
{
E.EdgeEnd = DownVertices[i][j + 1];
}
else
{
E.EdgeEnd = DownVertices[i][0];
}
E.EdgeCurve = DownCurves[i][j];
E.SameSense = true;
E.EdgeCurve.Neighbors[1] = _Face;
Loop.Add(E);
}
}
// Deckel
_Face = new Face();
FaceList.Add(_Face);
// Face.Surface = PlaneSurfaces[i][j];
_Face.Bounds = new Bounds();
_Face.Surface = new PlaneSurface(UpVertices[0][0].Value, UpVertices[0][1].Value, UpVertices[0][2].Value);
for (int i = 0; i < _Polygon.Count; i++)
{
EdgeLoop Loop = new EdgeLoop();
_Face.Bounds.Add(Loop);
for (int j = _Polygon[i].Count - 1; j >= 0; j--)
{
Edge E = new Edge();
EdgeList.Add(E);
E.EdgeEnd = UpVertices[i][j];
if (j + 1 < _Polygon[i].Count)
{
E.EdgeStart = UpVertices[i][j + 1];
}
else
{
E.EdgeStart = UpVertices[i][0];
}
E.EdgeCurve = UpCurves[i][j];
E.SameSense = false;
E.EdgeCurve.Neighbors[1] = _Face;
Loop.Add(E);
}
}
this.NewParamCurves();
}
static List <CrossItem> CreateSortedParams(Face F1, Face F2)
{
//------ Erstelle Schnittgerade von F1 und F2---------------
PlaneSurface S1 = F1.Surface as PlaneSurface;
PlaneSurface S2 = F2.Surface as PlaneSurface;
Curve3D Curve3D = null;
Curve3D = GetCrossCurve3D(F1, F2); // Schnittgerade der Ebenen
if (Curve3D == null)
{
return(null); // Parallel
}
//-----------------------------------------------------------
List <CrossItem> SortedParams = new List <CrossItem>();
//---------- Schneide im Parameterraum Face1 mit Schnittgeraden
Line L2D = S1.To2dCurve(Curve3D) as Line; // Die Schnittgerade wird auf die Ebene Face1 Projiziert
CurveArray Ca2 = new CurveArray();
Ca2.Add(L2D); // und in den zweiten CurveArray gestellt
Loca Loca = F1.ParamCurves; // die ParamCurves dieser Ebene werden in die Loca gestellt
double GlobalIndex = 0;
List <CrossItem> CrossList = new List <CrossItem>();
for (int i = 0; i < Loca.Count; i++)
{
CurveArray Ca = Loca[i];
EdgeLoop EL = F1.Bounds[i];
CrossList CL = CrossWithLine(L2D.A, L2D.B, Ca, EL);
for (int g = 0; g < CL.Count; g++)
{
if (CL[g].Param1 == EL.Count)
{
CL[g].Param1 = 0;
}
}
if (CL.Count == 0)
{
continue;
} // Offener Array oder kein schnittpunkt
for (int k = 0; k < CL.Count; k++) // Schittpunke der geraden mit Face 1
{
CL[k].Tag = 1;
CL[k].Bound = i;
CL[k].Param1 += GlobalIndex;
CL[k].Intern = Ca;
CL[k].Face = F1;
if (!(
(CL[k].Border1 == BorderBehavior.BorderEnd) && (CL[k].CrossKind == -1)
||
(CL[k].Border1 == BorderBehavior.BorderBegin) && (CL[k].CrossKind == 1)
))
{
ToSortedParams(CrossList, CL[k]); // werden nach Param2 einsortiert
}
}
GlobalIndex += Loca[i].Count;
}
// Analog für Face 2
// Analog für Face2
//---------- Schneide um Parameterraum Face2 mit Schnittgeraden
L2D = S2.To2dCurve(Curve3D) as Line; // Die Schnittgerade wird auf die Ebene Face2 Projiziert
Ca2 = new CurveArray();
Ca2.Add(L2D); // und in den zweiten CurveArray gestellt
// die ParamCurves dieser Ebene werden in die Loca gestellt
Loca = F2.ParamCurves;
GlobalIndex = 0;
for (int j = 0; j < Loca.Count; j++)
{
EdgeLoop EL = F2.Bounds[j];
CurveArray Ca = Loca[j];
CrossList CL = CrossWithLine(L2D.A, L2D.B, Ca, EL);
for (int g = 0; g < CL.Count; g++)
{
if (CL[g].Param1 == EL.Count)
{
CL[g].Param1 = 0;
}
}
if (CL.Count == 0)
{
continue;
} // Offener Array oder kein schnittpunkt
for (int k = 0; k < CL.Count; k++) // Schittpunke der geraden mit Face 2
{
CL[k].Tag = 2;
CL[k].Bound = j;
CL[k].Param1 += GlobalIndex;
CL[k].Intern = Ca;
CL[k].Face = F2;
if (!(
(CL[k].Border1 == BorderBehavior.BorderEnd) && (CL[k].CrossKind == -1)
||
(CL[k].Border1 == BorderBehavior.BorderBegin) && (CL[k].CrossKind == 1)
))
{
ToSortedParams(CrossList, CL[k]); // werden nach Param1 einsortiert
}
else
{
}
}
GlobalIndex += Loca[j].Count;
}
if (CrossList.Count > 4)
{
}
int Face1Status = 0;
int Face2Status = 0;
int id = 0;
while (id < CrossList.Count)
{
if ((int)CrossList[id].Tag == 1)
{
Face1Status += CrossList[id].CrossKind;
}
if ((int)CrossList[id].Tag == 2)
{
Face2Status += CrossList[id].CrossKind;
}
//if (id < CrossList.Count-1)
if ((Face2Status == 0) && (Face1Status == 0))
{
if (id > 0)
{
if ((int)CrossList[id - 1].Tag == (int)CrossList[id].Tag)
{
if (id + 1 < CrossList.Count)
{
if (System.Math.Abs(CrossList[id + 1].Param2 - CrossList[id].Param2) > 0.000001)
{
CrossList.RemoveAt(id - 1);
CrossList.RemoveAt(id - 1);
id--;
}
else
{
id++;
}
}
}
else
{
id++;
}
}
}
else
{
id++;
}
}
return(CrossList);
}