1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
//File gp_Cone.cxx JCV 09/03/91
// LPA, JCV 07/92 passage sur C1.
// JCV 07/92 Introduction de la method Dump
#include <gp_Cone.ixx>
void gp_Cone::Coefficients
(Standard_Real& A1, Standard_Real& A2, Standard_Real& A3,
Standard_Real& B1, Standard_Real& B2, Standard_Real& B3,
Standard_Real& C1, Standard_Real& C2, Standard_Real& C3,
Standard_Real& D) const
{
// Dans le repere du cone :
// X**2 + Y**2 - (radius + Z * Tan(semiAngle))**2 = 0.0
gp_Trsf T;
T.SetTransformation (pos);
Standard_Real KAng = Tan (semiAngle);
Standard_Real T11 = T.Value (1, 1);
Standard_Real T12 = T.Value (1, 2);
Standard_Real T13 = T.Value (1, 3);
Standard_Real T14 = T.Value (1, 4);
Standard_Real T21 = T.Value (2, 1);
Standard_Real T22 = T.Value (2, 2);
Standard_Real T23 = T.Value (2, 3);
Standard_Real T24 = T.Value (2, 4);
Standard_Real T31 = T.Value (3, 1) * KAng;
Standard_Real T32 = T.Value (3, 2) * KAng;
Standard_Real T33 = T.Value (3, 3) * KAng;
Standard_Real T34 = T.Value (3, 4) * KAng;
A1 = T11 * T11 + T21 * T21 - T31 * T31;
A2 = T12 * T12 + T22 * T22 - T32 * T32;
A3 = T13 * T13 + T23 * T23 - T33 * T33;
B1 = T11 * T12 + T21 * T22 - T31 * T32;
B2 = T11 * T13 + T21 * T23 - T31 * T33;
B3 = T12 * T13 + T22 * T23 - T32 * T33;
C1 = T11 * T14 + T21 * T24 - T31 * (radius + T34);
C2 = T12 * T14 + T22 * T24 - T32 * (radius + T34);
C3 = T13 * T14 + T23 * T24 - T33 * (radius + T34);
D = T14*T14 + T24*T24 - radius*radius - T34*T34 - 2.0*radius*T34;
}
void gp_Cone::Mirror (const gp_Pnt& P)
{ pos.Mirror (P); }
gp_Cone gp_Cone::Mirrored (const gp_Pnt& P) const
{
gp_Cone C = *this;
C.pos.Mirror (P);
return C;
}
void gp_Cone::Mirror (const gp_Ax1& A1)
{ pos.Mirror (A1); }
gp_Cone gp_Cone::Mirrored (const gp_Ax1& A1) const
{
gp_Cone C = *this;
C.pos.Mirror (A1);
return C;
}
void gp_Cone::Mirror (const gp_Ax2& A2)
{ pos.Mirror (A2); }
gp_Cone gp_Cone::Mirrored (const gp_Ax2& A2) const
{
gp_Cone C = *this;
C.pos.Mirror (A2);
return C;
}
|
