Geant4 11.3.0
Toolkit for the simulation of the passage of particles through matter
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Point3D.cc
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1// -*- C++ -*-
2// ---------------------------------------------------------------------------
3
4#include "CLHEP/Geometry/Point3D.h"
5#include "CLHEP/Geometry/Transform3D.h"
6
7namespace HepGeom {
8 //--------------------------------------------------------------------------
9 Point3D<float> &
10 Point3D<float>::transform(const Transform3D & m) {
11 double vx = x(), vy = y(), vz = z();
12 set(m.xx()*vx + m.xy()*vy + m.xz()*vz + m.dx(),
13 m.yx()*vx + m.yy()*vy + m.yz()*vz + m.dy(),
14 m.zx()*vx + m.zy()*vy + m.zz()*vz + m.dz());
15 return *this;
16 }
17
18 //--------------------------------------------------------------------------
19 Point3D<float>
20 operator*(const Transform3D & m, const Point3D<float> & v) {
21 double vx = v.x(), vy = v.y(), vz = v.z();
22 return Point3D<float>
23 (m.xx()*vx + m.xy()*vy + m.xz()*vz + m.dx(),
24 m.yx()*vx + m.yy()*vy + m.yz()*vz + m.dy(),
25 m.zx()*vx + m.zy()*vy + m.zz()*vz + m.dz());
26 }
27
28 //--------------------------------------------------------------------------
29 Point3D<double> &
30 Point3D<double>::transform(const Transform3D & m) {
31 double vx = x(), vy = y(), vz = z();
32 set(m.xx()*vx + m.xy()*vy + m.xz()*vz + m.dx(),
33 m.yx()*vx + m.yy()*vy + m.yz()*vz + m.dy(),
34 m.zx()*vx + m.zy()*vy + m.zz()*vz + m.dz());
35 return *this;
36 }
37
38 //--------------------------------------------------------------------------
39 Point3D<double>
40 operator*(const Transform3D & m, const Point3D<double> & v) {
41 double vx = v.x(), vy = v.y(), vz = v.z();
42 return Point3D<double>
43 (m.xx()*vx + m.xy()*vy + m.xz()*vz + m.dx(),
44 m.yx()*vx + m.yy()*vy + m.yz()*vz + m.dy(),
45 m.zx()*vx + m.zy()*vy + m.zz()*vz + m.dz());
46 }
47} /* namespace HepGeom */
HepGeom::BasicVector3D< float >::set
void set(float x1, float y1, float z1)
Definition BasicVector3D.h:167
HepGeom::operator*
Normal3D< float > operator*(const Transform3D &m, const Normal3D< float > &v)
Definition Normal3D.cc:23