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b311480e | 1 | // Created on: 1992-10-02 |
2 | // Created by: Remi GILET | |
3 | // Copyright (c) 1992-1999 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 <GC_MakeTrimmedCone.ixx> | |
23 | #include <GC_MakeConicalSurface.hxx> | |
24 | #include <StdFail_NotDone.hxx> | |
25 | #include <Geom_ConicalSurface.hxx> | |
26 | #include <gp_Dir.hxx> | |
27 | #include <gp_Lin.hxx> | |
28 | #include <gp_Pnt.hxx> | |
29 | #include <Extrema_ExtPElC.hxx> | |
30 | ||
31 | //========================================================================= | |
0d969553 Y |
32 | // Creation of a cone by four points. + |
33 | // First two give the axis. + | |
34 | // The third gives the base radius. + | |
35 | // the third and the fourth demi-angle. + | |
7fd59977 | 36 | //========================================================================= |
37 | ||
38 | GC_MakeTrimmedCone::GC_MakeTrimmedCone(const gp_Pnt& P1 , | |
39 | const gp_Pnt& P2 , | |
40 | const gp_Pnt& P3 , | |
41 | const gp_Pnt& P4 ) | |
42 | { | |
43 | GC_MakeConicalSurface Cone(P1,P2,P3,P4); | |
44 | TheError = Cone.Status(); | |
45 | if (TheError == gce_Done) { | |
46 | gp_Dir D1(P2.XYZ()-P1.XYZ()); | |
47 | gp_Lin L1(P1,D1); | |
48 | Extrema_ExtPElC ext1(P3,L1,1.0e-7,-2.0e+100,+2.0e+100); | |
49 | Extrema_ExtPElC ext2(P4,L1,1.0e-7,-2.0e+100,+2.0e+100); | |
50 | gp_Pnt P5 = ext1.Point(1).Value(); | |
51 | gp_Pnt P6 = ext2.Point(1).Value(); | |
52 | Standard_Real D = P6.Distance(P5)/cos((Cone.Value())->SemiAngle()); | |
c6541a0c | 53 | TheCone=new Geom_RectangularTrimmedSurface(Cone.Value(),0.,2.*M_PI,0.,D,Standard_True,Standard_True); |
7fd59977 | 54 | } |
55 | } | |
56 | ||
57 | //========================================================================= | |
58 | //========================================================================= | |
59 | ||
60 | GC_MakeTrimmedCone::GC_MakeTrimmedCone(const gp_Pnt& P1 , | |
61 | const gp_Pnt& P2 , | |
62 | const Standard_Real R1 , | |
63 | const Standard_Real R2 ) | |
64 | { | |
65 | GC_MakeConicalSurface Cone(P1,P2,R1,R2); | |
66 | TheError = Cone.Status(); | |
67 | if (TheError == gce_Done) { | |
68 | Standard_Real D = (P2.Distance(P1))/cos((Cone.Value())->SemiAngle()); | |
c6541a0c | 69 | TheCone=new Geom_RectangularTrimmedSurface(Cone.Value(),0.,2.*M_PI,0.,D,Standard_True,Standard_True); |
7fd59977 | 70 | } |
71 | } | |
72 | ||
73 | //======================================================================= | |
74 | //function : Value | |
75 | //purpose : | |
76 | //======================================================================= | |
77 | ||
78 | const Handle(Geom_RectangularTrimmedSurface)& GC_MakeTrimmedCone:: | |
79 | Value() const | |
80 | { | |
81 | StdFail_NotDone_Raise_if(!TheError == gce_Done,""); | |
82 | return TheCone; | |
83 | } | |
84 | ||
85 | const Handle(Geom_RectangularTrimmedSurface)& GC_MakeTrimmedCone:: | |
86 | Operator() const | |
87 | { | |
88 | return Value(); | |
89 | } | |
90 | ||
91 | GC_MakeTrimmedCone:: | |
92 | operator Handle(Geom_RectangularTrimmedSurface) () const | |
93 | { | |
94 | return Value(); | |
95 | } | |
96 |