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
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
|
// This file is generated by WOK (CPPExt).
// Please do not edit this file; modify original file instead.
// The copyright and license terms as defined for the original file apply to
// this header file considered to be the "object code" form of the original source.
#ifndef _gp_Lin_HeaderFile
#define _gp_Lin_HeaderFile
#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_Macro_HeaderFile
#include <Standard_Macro.hxx>
#endif
#ifndef _gp_Ax1_HeaderFile
#include <gp_Ax1.hxx>
#endif
#ifndef _Standard_Storable_HeaderFile
#include <Standard_Storable.hxx>
#endif
#ifndef _Standard_Real_HeaderFile
#include <Standard_Real.hxx>
#endif
#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
#ifndef _Standard_PrimitiveTypes_HeaderFile
#include <Standard_PrimitiveTypes.hxx>
#endif
class Standard_ConstructionError;
class gp_Ax1;
class gp_Pnt;
class gp_Dir;
class gp_Ax2;
class gp_Trsf;
class gp_Vec;
Standard_EXPORT const Handle(Standard_Type)& STANDARD_TYPE(gp_Lin);
//! Describes a line in 3D space. <br>
//! A line is positioned in space with an axis (a gp_Ax1 <br>
//! object) which gives it an origin and a unit vector. <br>
//! A line and an axis are similar objects, thus, we can <br>
//! convert one into the other. A line provides direct access <br>
//! to the majority of the edit and query functions available <br>
//! on its positioning axis. In addition, however, a line has <br>
//! specific functions for computing distances and positions. <br>
//! See Also <br>
//! gce_MakeLin which provides functions for more complex <br>
//! line constructions <br>
//! Geom_Line which provides additional functions for <br>
//! constructing lines and works, in particular, with the <br>
//! parametric equations of lines <br>
class gp_Lin {
public:
void* operator new(size_t,void* anAddress)
{
return anAddress;
}
void* operator new(size_t size)
{
return Standard::Allocate(size);
}
void operator delete(void *anAddress)
{
if (anAddress) Standard::Free((Standard_Address&)anAddress);
}
//! Creates a Line corresponding to Z axis of the <br>
//! reference coordinate system. <br>
gp_Lin();
//! Creates a line defined by axis A1. <br>
gp_Lin(const gp_Ax1& A1);
//! Creates a line passing through point P and parallel to <br>
//! vector V (P and V are, respectively, the origin and <br>
//! the unit vector of the positioning axis of the line). <br>
Standard_EXPORT gp_Lin(const gp_Pnt& P,const gp_Dir& V);
void Reverse() ;
//! Reverses the direction of the line. <br>
//! Note: <br>
//! - Reverse assigns the result to this line, while <br>
//! - Reversed creates a new one. <br>
gp_Lin Reversed() const;
//! Changes the direction of the line. <br>
void SetDirection(const gp_Dir& V) ;
//! Changes the location point (origin) of the line. <br>
void SetLocation(const gp_Pnt& P) ;
//! Complete redefinition of the line. <br>
//! The "Location" point of <A1> is the origin of the line. <br>
//! The "Direction" of <A1> is the direction of the line. <br>
void SetPosition(const gp_Ax1& A1) ;
//! Returns the direction of the line. <br>
const gp_Dir& Direction() const;
//! Returns the location point (origin) of the line. <br>
const gp_Pnt& Location() const;
//! Returns the axis placement one axis whith the same <br>
//! location and direction as <me>. <br>
const gp_Ax1& Position() const;
//! Computes the angle between two lines in radians. <br>
Standard_Real Angle(const gp_Lin& Other) const;
//! Returns true if this line contains the point P, that is, if the <br>
//! distance between point P and this line is less than or <br>
//! equal to LinearTolerance.. <br>
Standard_Boolean Contains(const gp_Pnt& P,const Standard_Real LinearTolerance) const;
//! Computes the distance between <me> and the point P. <br>
Standard_Real Distance(const gp_Pnt& P) const;
//! Computes the distance between two lines. <br>
Standard_EXPORT Standard_Real Distance(const gp_Lin& Other) const;
//! Computes the square distance between <me> and the point P. <br>
Standard_Real SquareDistance(const gp_Pnt& P) const;
//! Computes the square distance between two lines. <br>
Standard_Real SquareDistance(const gp_Lin& Other) const;
//! Computes the line normal to the direction of <me>, passing <br>
//! through the point P. Raises ConstructionError <br>
//! if the distance between <me> and the point P is lower <br>
//! or equal to Resolution from gp because there is an infinity of <br>
//! solutions in 3D space. <br>
gp_Lin Normal(const gp_Pnt& P) const;
Standard_EXPORT void Mirror(const gp_Pnt& P) ;
//! Performs the symmetrical transformation of a line <br>
//! with respect to the point P which is the center of <br>
//! the symmetry. <br>
Standard_EXPORT gp_Lin Mirrored(const gp_Pnt& P) const;
Standard_EXPORT void Mirror(const gp_Ax1& A1) ;
//! Performs the symmetrical transformation of a line <br>
//! with respect to an axis placement which is the axis <br>
//! of the symmetry. <br>
Standard_EXPORT gp_Lin Mirrored(const gp_Ax1& A1) const;
Standard_EXPORT void Mirror(const gp_Ax2& A2) ;
//! Performs the symmetrical transformation of a line <br>
//! with respect to a plane. The axis placement <A2> <br>
//! locates the plane of the symmetry : <br>
//! (Location, XDirection, YDirection). <br>
Standard_EXPORT gp_Lin Mirrored(const gp_Ax2& A2) const;
void Rotate(const gp_Ax1& A1,const Standard_Real Ang) ;
//! Rotates a line. A1 is the axis of the rotation. <br>
//! Ang is the angular value of the rotation in radians. <br>
gp_Lin Rotated(const gp_Ax1& A1,const Standard_Real Ang) const;
void Scale(const gp_Pnt& P,const Standard_Real S) ;
//! Scales a line. S is the scaling value. <br>
//! The "Location" point (origin) of the line is modified. <br>
//! The "Direction" is reversed if the scale is negative. <br>
gp_Lin Scaled(const gp_Pnt& P,const Standard_Real S) const;
void Transform(const gp_Trsf& T) ;
//! Transforms a line with the transformation T from class Trsf. <br>
gp_Lin Transformed(const gp_Trsf& T) const;
void Translate(const gp_Vec& V) ;
//! Translates a line in the direction of the vector V. <br>
//! The magnitude of the translation is the vector's magnitude. <br>
gp_Lin Translated(const gp_Vec& V) const;
void Translate(const gp_Pnt& P1,const gp_Pnt& P2) ;
//! Translates a line from the point P1 to the point P2. <br>
gp_Lin Translated(const gp_Pnt& P1,const gp_Pnt& P2) const;
const gp_Ax1& _CSFDB_Getgp_Linpos() const { return pos; }
protected:
private:
gp_Ax1 pos;
};
#include <gp_Lin.lxx>
// other Inline functions and methods (like "C++: function call" methods)
#endif
|
