b311480e |
1 | // Created on: 1994-02-03 |
2 | // Created by: Isabelle GRIGNON |
3 | // Copyright (c) 1994-1999 Matra Datavision |
4 | // Copyright (c) 1999-2012 OPEN CASCADE SAS |
5 | // |
6 | // The content of this file is subject to the Open CASCADE Technology Public |
7 | // License Version 6.5 (the "License"). You may not use the content of this file |
8 | // except in compliance with the License. Please obtain a copy of the License |
9 | // at http://www.opencascade.org and read it completely before using this file. |
10 | // |
11 | // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its |
12 | // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. |
13 | // |
14 | // The Original Code and all software distributed under the License is |
15 | // distributed on an "AS IS" basis, without warranty of any kind, and the |
16 | // Initial Developer hereby disclaims all such warranties, including without |
17 | // limitation, any warranties of merchantability, fitness for a particular |
18 | // purpose or non-infringement. Please see the License for the specific terms |
19 | // and conditions governing the rights and limitations under the License. |
20 | |
7fd59977 |
21 | |
22 | #include <ChFiKPart_ComputeData.jxx> |
23 | #include <Precision.hxx> |
24 | #include <gp.hxx> |
25 | #include <gp_Pnt2d.hxx> |
26 | #include <gp_Dir2d.hxx> |
27 | #include <gp_Lin2d.hxx> |
28 | #include <gp_Pnt.hxx> |
29 | #include <gp_Dir.hxx> |
30 | #include <gp_Vec.hxx> |
31 | #include <gp_Lin.hxx> |
32 | #include <gp_Ax2.hxx> |
33 | #include <gp_Ax3.hxx> |
34 | #include <gp_Pln.hxx> |
35 | #include <gp_Cylinder.hxx> |
36 | |
37 | #include <ElCLib.hxx> |
38 | #include <ElSLib.hxx> |
39 | |
40 | #include <Geom2d_Line.hxx> |
41 | #include <Geom_Line.hxx> |
42 | #include <Geom_CylindricalSurface.hxx> |
43 | |
44 | #include <IntAna_QuadQuadGeo.hxx> |
45 | |
46 | #include <ChFiKPart_ComputeData_Fcts.hxx> |
47 | |
48 | //======================================================================= |
49 | //function : MakeFillet |
50 | //Purpose : cas plan/plan. |
51 | //======================================================================= |
52 | |
53 | Standard_Boolean ChFiKPart_MakeFillet(TopOpeBRepDS_DataStructure& DStr, |
54 | const Handle(ChFiDS_SurfData)& Data, |
55 | const gp_Pln& Pl1, |
56 | const gp_Pln& Pl2, |
57 | const TopAbs_Orientation Or1, |
58 | const TopAbs_Orientation Or2, |
59 | const Standard_Real Radius, |
60 | const gp_Lin& Spine, |
61 | const Standard_Real First, |
62 | const TopAbs_Orientation Of1) |
63 | { |
64 | |
65 | //calcul du cylindre |
66 | gp_Ax3 Pos1 = Pl1.Position(); |
67 | gp_Dir D1 = Pos1.XDirection().Crossed(Pos1.YDirection()); |
68 | if (Or1 == TopAbs_REVERSED) { D1.Reverse(); } |
69 | gp_Ax3 Pos2 = Pl2.Position(); |
70 | gp_Dir D2 = Pos2.XDirection().Crossed(Pos2.YDirection()); |
71 | if (Or2 == TopAbs_REVERSED) { D2.Reverse(); } |
72 | IntAna_QuadQuadGeo LInt (Pl1,Pl2,Precision::Angular(), |
73 | Precision::Confusion()); |
74 | gp_Pnt Pv; |
75 | if (LInt.IsDone()) { |
76 | //On met l origine du cylindre au point de depart fourni sur la |
77 | //ligne guide. |
78 | Pv = ElCLib::Value(ElCLib::Parameter(LInt.Line(1), |
79 | ElCLib::Value(First,Spine)), |
80 | LInt.Line(1)); |
81 | } |
82 | else { return Standard_False; } |
83 | gp_Dir AxisCylinder = Spine.Direction(); |
84 | Standard_Real Ang = D1.Angle(D2); |
85 | gp_Vec V = gp_Vec(D1)+gp_Vec(D2); |
86 | gp_Dir S(V); |
87 | gp_Pnt C; |
88 | Standard_Real Fac = Radius/Cos(Ang/2.); |
89 | C.SetCoord(Pv.X()+Fac*S.X(),Pv.Y()+Fac*S.Y(),Pv.Z()+Fac*S.Z()); |
90 | gp_Dir xdir = D1.Reversed(); |
91 | gp_Ax3 CylAx3(C,AxisCylinder,xdir); |
92 | if (CylAx3.YDirection().Dot(D2) >= 0.){ CylAx3.YReverse(); } |
93 | Handle(Geom_CylindricalSurface) |
94 | gcyl = new Geom_CylindricalSurface(CylAx3,Radius); |
95 | Data->ChangeSurf(ChFiKPart_IndexSurfaceInDS(gcyl,DStr)); |
96 | |
97 | // On regarde si l orientation du cylindre est la meme que celle |
98 | // des faces. |
99 | gp_Pnt P; |
100 | gp_Vec deru,derv; |
101 | ElSLib::CylinderD1(0.,0.,CylAx3,Radius,P,deru,derv); |
102 | gp_Dir norcyl(deru.Crossed(derv)); |
103 | gp_Dir norpl = Pos1.XDirection().Crossed(Pos1.YDirection()); |
104 | gp_Dir norface = norpl; |
105 | if (Of1 == TopAbs_REVERSED ) { norface.Reverse(); } |
106 | Standard_Boolean toreverse = ( norcyl.Dot(norface) <= 0. ); |
107 | if (toreverse) { Data->ChangeOrientation() = TopAbs_REVERSED; } |
108 | else { Data->ChangeOrientation() = TopAbs_FORWARD; } |
109 | |
110 | // On charge les FaceInterferences avec les pcurves et courbes 3d. |
111 | |
112 | Standard_Real u,v; |
113 | // La face 1. |
114 | ElSLib::PlaneParameters(Pos1,P,u,v); |
115 | gp_Pnt2d p2dPln(u,v); |
116 | gp_Dir2d dir2dPln(AxisCylinder.Dot(Pos1.XDirection()), |
117 | AxisCylinder.Dot(Pos1.YDirection())); |
118 | gp_Lin2d lin2dPln(p2dPln,dir2dPln); |
119 | Handle(Geom2d_Line) GLin2dPln1 = new Geom2d_Line(lin2dPln); |
120 | gp_Lin linPln(P,AxisCylinder); |
121 | Handle(Geom_Line) GLinPln1 = new Geom_Line(linPln); |
122 | gp_Lin2d lin2dCyl(gp_Pnt2d(0.,0.),gp::DY2d()); |
123 | Handle(Geom2d_Line) GLin2dCyl1 = new Geom2d_Line(lin2dCyl); |
124 | TopAbs_Orientation trans; |
125 | toreverse = ( norcyl.Dot(norpl) <= 0. ); |
126 | if (toreverse){ trans = TopAbs_REVERSED; } |
127 | else { trans = TopAbs_FORWARD; } |
128 | Data->ChangeInterferenceOnS1(). |
129 | SetInterference(ChFiKPart_IndexCurveInDS(GLinPln1,DStr), |
130 | trans,GLin2dPln1,GLin2dCyl1); |
131 | |
132 | // La face 2. |
133 | ElSLib::CylinderD1(Ang,0.,CylAx3,Radius,P,deru,derv); |
134 | norcyl = deru.Crossed(derv); |
135 | norpl = Pos2.XDirection().Crossed(Pos2.YDirection()); |
136 | toreverse = ( norcyl.Dot(norpl) <= 0. ); |
137 | ElSLib::PlaneParameters(Pos2,P,u,v); |
138 | p2dPln.SetCoord(u,v); |
139 | dir2dPln.SetCoord(AxisCylinder.Dot(Pos2.XDirection()), |
140 | AxisCylinder.Dot(Pos2.YDirection())); |
141 | lin2dPln.SetLocation(p2dPln); |
142 | lin2dPln.SetDirection(dir2dPln); |
143 | Handle(Geom2d_Line) GLin2dPln2 = new Geom2d_Line(lin2dPln); |
144 | linPln.SetLocation(P); |
145 | linPln.SetDirection(AxisCylinder); |
146 | Handle(Geom_Line) GLinPln2 = new Geom_Line(linPln); |
147 | lin2dCyl.SetLocation(gp_Pnt2d(Ang,0.)); |
148 | Handle(Geom2d_Line) GLin2dCyl2 = new Geom2d_Line(lin2dCyl); |
149 | if (toreverse){ trans = TopAbs_FORWARD; } |
150 | else { trans = TopAbs_REVERSED; } |
151 | Data->ChangeInterferenceOnS2(). |
152 | SetInterference(ChFiKPart_IndexCurveInDS(GLinPln2,DStr), |
153 | trans,GLin2dPln2,GLin2dCyl2); |
154 | return Standard_True; |
155 | } |
156 | |