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Import Geant4 10.4.0 source tree

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This commit is contained in:
Gabriele Cosmo
2017-12-08 12:52:30 +01:00
parent 98e455a940
commit fc6af9e721
2166 changed files with 276760 additions and 100873 deletions
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source/analysis/g4tools/include/tools/lina/geom3
+19 -18
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@@ -116,9 +116,10 @@ protected:
namespace tools {
// not tested yet.
template <class T>
template <class VEC3>
class clip {
protected:
typedef typename VEC3::elem_t T;
public:
clip():m_cur(0){}
virtual ~clip() {}
@@ -132,41 +133,41 @@ public:
m_cur = 0;
}
void add(const vec3<T>& a_point) {m_data[m_cur].push_back(a_point);}
void add(const VEC3& a_point) {m_data[m_cur].push_back(a_point);}
void execute(const plane<T>& plane) {
void execute(const plane<VEC3>& plane) {
//Clip polygon against plane. This might change the number of
//vertices in the polygon.
unsigned int n = m_data[m_cur].size();
if (n == 0) return;
size_t n = m_data[m_cur].size();
if(!n) return;
// create a loop :
vec3<T> dummy = m_data[m_cur][0];
VEC3 dummy = m_data[m_cur][0];
m_data[m_cur].push_back(dummy);
const vec3<T>& planeN = plane.normal();
const VEC3& planeN = plane.normal();
for(unsigned int i = 0; i < n; i++) {
vec3<T> v0 = m_data[m_cur][i];
vec3<T> v1 = m_data[m_cur][i+1];
for(size_t i = 0; i < n; i++) {
VEC3 v0 = m_data[m_cur][i];
VEC3 v1 = m_data[m_cur][i+1];
T d0 = plane.distance(v0);
T d1 = plane.distance(v1);
if (d0 >= 0.0f && d1 < 0.0f) { // exit plane
vec3<T> dir = v1-v0;
VEC3 dir = v1-v0;
// we know that v0 != v1 since we got here
dir.normalize();
T dot = dir.dot(planeN);
vec3<T> newvertex = v0 - dir * (d0/dot);
VEC3 newvertex = v0 - dir * (d0/dot);
out_point(newvertex);
} else if (d0 < 0.0f && d1 >= 0.0f) { // enter plane
vec3<T> dir = v1-v0;
VEC3 dir = v1-v0;
// we know that v0 != v1 since we got here
dir.normalize();
T dot = dir.dot(planeN);
vec3<T> newvertex = v0 - dir * (d0/dot);
VEC3 newvertex = v0 - dir * (d0/dot);
out_point(newvertex);
out_point(v1);
} else if (d0 >= 0.0f && d1 >= 0.0f) { // in plane
@@ -177,13 +178,13 @@ public:
m_cur ^= 1;
}
const std::vector< vec3<T> >& result() const {return m_data[m_cur];}
const std::vector<VEC3>& result() const {return m_data[m_cur];}
protected:
void out_point(const vec3<T>& a_p) {m_data[m_cur ^ 1].push_back(a_p);}
void out_point(const VEC3& a_p) {m_data[m_cur ^ 1].push_back(a_p);}
protected:
std::vector< vec3<T> > m_data[2];
std::vector<VEC3> m_data[2];
unsigned int m_cur;
};