1 // Created on: 1992-09-02
2 // Created by: Remi GILET
3 // Copyright (c) 1992-1999 Matra Datavision
4 // Copyright (c) 1999-2012 OPEN CASCADE SAS
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.
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.
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.
22 #include <gce_MakeCylinder.ixx>
23 #include <StdFail_NotDone.hxx>
27 //=========================================================================
28 // Constructions d un cylindre de gp par son Ax2 A2 et son rayon +
30 //=========================================================================
32 gce_MakeCylinder::gce_MakeCylinder(const gp_Ax2& A2 ,
33 const Standard_Real Radius )
35 if (Radius < 0.0) { TheError = gce_NegativeRadius; }
37 TheCylinder = gp_Cylinder(A2,Radius);
42 //=========================================================================
43 // Constructions d un cylindre de gp par son axe Axis et son rayon +
45 //=========================================================================
47 gce_MakeCylinder::gce_MakeCylinder(const gp_Ax1& Axis ,
48 const Standard_Real Radius )
50 if (Radius < 0.0) { TheError = gce_NegativeRadius; }
52 gp_Dir D(Axis.Direction());
54 Standard_Real x = D.X();
55 Standard_Real y = D.Y();
56 Standard_Real z = D.Z();
57 if (Abs(x) > gp::Resolution()) { Direc = gp_Dir(-y,x,0.0); }
58 else if (Abs(y) > gp::Resolution()) { Direc = gp_Dir(-y,x,0.0); }
59 else if (Abs(z) > gp::Resolution()) { Direc = gp_Dir(0.0,-z,y); }
60 TheCylinder = gp_Cylinder(gp_Ax2(Axis.Location(),D,Direc),Radius);
65 //=========================================================================
66 // Constructions d un cylindre de gp par un cercle. +
67 //=========================================================================
69 gce_MakeCylinder::gce_MakeCylinder(const gp_Circ& Circ )
71 TheCylinder = gp_Cylinder(Circ.Position(),Circ.Radius());
75 //=========================================================================
76 // Constructions d un cylindre de gp par trois points P1, P2, P3. +
77 // P1 et P2 donnent l axe du cylindre, la distance de P3 a l axe donne +
78 // le rayon du cylindre. +
79 //=========================================================================
81 gce_MakeCylinder::gce_MakeCylinder(const gp_Pnt& P1 ,
85 if (P1.Distance(P2) < gp::Resolution()) { TheError = gce_ConfusedPoints; }
87 gp_Dir D1(P2.XYZ()-P1.XYZ());
89 Standard_Real x = D1.X();
90 Standard_Real y = D1.Y();
91 Standard_Real z = D1.Z();
92 if (Abs(x) > gp::Resolution()) { D2 = gp_Dir(-y,x,0.0); }
93 else if (Abs(y) > gp::Resolution()) { D2 = gp_Dir(-y,x,0.0); }
94 else if (Abs(z) > gp::Resolution()) { D2 = gp_Dir(0.0,-z,y); }
95 TheCylinder = gp_Cylinder(gp_Ax2(P1,D1,D2 ),gp_Lin(P1,D1).Distance(P3));
100 //=========================================================================
101 // Constructions d un cylindre de gp concentrique a un autre cylindre de +
102 // gp a une distance Dist. +
103 //=========================================================================
105 gce_MakeCylinder::gce_MakeCylinder(const gp_Cylinder& Cyl ,
106 const Standard_Real Dist )
108 Standard_Real Rad = Cyl.Radius()+Dist;
109 if (Rad < 0.) { TheError = gce_NegativeRadius; }
111 TheCylinder = gp_Cylinder(Cyl);
112 TheCylinder.SetRadius(Rad);
117 //=========================================================================
118 // Constructions d un cylindre de gp concentrique a un autre cylindre de +
119 // gp passant par le point P. +
120 //=========================================================================
122 gce_MakeCylinder::gce_MakeCylinder(const gp_Cylinder& Cyl ,
125 gp_Lin L(Cyl.Axis());
126 Standard_Real Rad = L.Distance(P);
127 TheCylinder = gp_Cylinder(Cyl);
128 TheCylinder.SetRadius(Rad);
132 const gp_Cylinder& gce_MakeCylinder::Value() const
134 StdFail_NotDone_Raise_if(!TheError == gce_Done,"");
138 const gp_Cylinder& gce_MakeCylinder::Operator() const
143 gce_MakeCylinder::operator gp_Cylinder() const