| [5d30c1] | 1 | //
|
|---|
| 2 | // vector3_i.h
|
|---|
| 3 | //
|
|---|
| 4 | // Copyright (C) 1996 Limit Point Systems, Inc.
|
|---|
| 5 | //
|
|---|
| 6 | // Author: Curtis Janssen <cljanss@limitpt.com>
|
|---|
| 7 | // Maintainer: LPS
|
|---|
| 8 | //
|
|---|
| 9 | // This file is part of the SC Toolkit.
|
|---|
| 10 | //
|
|---|
| 11 | // The SC Toolkit is free software; you can redistribute it and/or modify
|
|---|
| 12 | // it under the terms of the GNU Library General Public License as published by
|
|---|
| 13 | // the Free Software Foundation; either version 2, or (at your option)
|
|---|
| 14 | // any later version.
|
|---|
| 15 | //
|
|---|
| 16 | // The SC Toolkit is distributed in the hope that it will be useful,
|
|---|
| 17 | // but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 18 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|---|
| 19 | // GNU Library General Public License for more details.
|
|---|
| 20 | //
|
|---|
| 21 | // You should have received a copy of the GNU Library General Public License
|
|---|
| 22 | // along with the SC Toolkit; see the file COPYING.LIB. If not, write to
|
|---|
| 23 | // the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
|
|---|
| 24 | //
|
|---|
| 25 | // The U.S. Government is granted a limited license as per AL 91-7.
|
|---|
| 26 | //
|
|---|
| 27 |
|
|---|
| 28 | #ifdef __GNUC__
|
|---|
| 29 | #pragma interface
|
|---|
| 30 | #endif
|
|---|
| 31 |
|
|---|
| 32 | #ifdef INLINE_FUNCTIONS
|
|---|
| 33 | #define INLINE inline
|
|---|
| 34 | #else
|
|---|
| 35 | #define INLINE
|
|---|
| 36 | #endif
|
|---|
| 37 |
|
|---|
| 38 | namespace sc {
|
|---|
| 39 |
|
|---|
| 40 | INLINE void
|
|---|
| 41 | SCVector3::spherical_coord(double theta, double phi,
|
|---|
| 42 | double r)
|
|---|
| 43 | {
|
|---|
| 44 | double rsin_theta = r*sin(theta);
|
|---|
| 45 | _v[0]=rsin_theta*cos(phi);
|
|---|
| 46 | _v[1]=rsin_theta*sin(phi);
|
|---|
| 47 | _v[2]=r*cos(theta);
|
|---|
| 48 | }
|
|---|
| 49 |
|
|---|
| 50 | INLINE double
|
|---|
| 51 | SCVector3::dist(const SCVector3 &s) const
|
|---|
| 52 | {
|
|---|
| 53 | double x=_v[0]-s._v[0],y=_v[1]-s._v[1],z=_v[2]-s._v[2];
|
|---|
| 54 | return sqrt(x*x + y*y + z*z);
|
|---|
| 55 | }
|
|---|
| 56 |
|
|---|
| 57 | }
|
|---|
| 58 |
|
|---|
| 59 | #undef INLINE
|
|---|
| 60 |
|
|---|
| 61 | // Local Variables:
|
|---|
| 62 | // mode: c++
|
|---|
| 63 | // c-file-style: "CLJ"
|
|---|
| 64 | // End:
|
|---|
