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geant4/source/processes/electromagnetic/dna/management/src/G4DNABoundingBox.cc
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2021-12-10 16:15:15 +00:00

286 lines
9.4 KiB
C++

// ********************************************************************
// * License and Disclaimer *
// * *
// * The Geant4 software is copyright of the Copyright Holders of *
// * the Geant4 Collaboration. It is provided under the terms and *
// * conditions of the Geant4 Software License, included in the file *
// * LICENSE and available at http://cern.ch/geant4/license . These *
// * include a list of copyright holders. *
// * *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work make any representation or warranty, express or implied, *
// * regarding this software system or assume any liability for its *
// * use. Please see the license in the file LICENSE and URL above *
// * for the full disclaimer and the limitation of liability. *
// * *
// * This code implementation is the result of the scientific and *
// * technical work of the GEANT4 collaboration. *
// * By using, copying, modifying or distributing the software (or *
// * any work based on the software) you agree to acknowledge its *
// * use in resulting scientific publications, and indicate your *
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
//
// Author: HoangTRAN, 20/2/2019
#include "G4DNABoundingBox.hh"
#include <array>
#include "G4UnitsTable.hh"
using std::array;
using std::initializer_list;
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4DNABoundingBox::G4DNABoundingBox(G4DNABoundingBox&& rhs) noexcept
{
fxhi = rhs.fxhi;
fxlo = rhs.fxlo;
fyhi = rhs.fyhi;
fylo = rhs.fylo;
fzhi = rhs.fzhi;
fzlo = rhs.fzlo;
}
////....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4DNABoundingBox::G4DNABoundingBox(const initializer_list<G4double>& l)
{
std::copy(l.begin(), l.end(), &fxhi);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4DNABoundingBox& G4DNABoundingBox::operator=(G4DNABoundingBox&& rhs) noexcept
{
fxhi = rhs.fxhi;
fxlo = rhs.fxlo;
fyhi = rhs.fyhi;
fylo = rhs.fylo;
fzhi = rhs.fzhi;
fzlo = rhs.fzlo;
return *this;
}
G4double G4DNABoundingBox::Volume() const
{
auto LengthY = this->Getyhi() - this->Getylo();
auto LengthX = this->Getxhi() - this->Getxlo();
auto LengthZ = this->Getzhi() - this->Getzlo();
G4double V = LengthY * LengthX * LengthZ;
return V;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void G4DNABoundingBox::resize(G4ThreeVector pics[8])
{
for(size_t i = 0; i < 8; i++)
{
const G4ThreeVector& point = pics[i];
if(point.x() < fxlo)
{
fxlo = point.x();
}
if(point.x() > fxhi)
{
fxhi = point.x();
}
if(point.y() < fylo)
{
fylo = point.y();
}
if(point.y() > fyhi)
{
fyhi = point.y();
}
if(point.z() < fzlo)
{
fzlo = point.z();
}
if(point.z() > fzhi)
{
fzhi = point.z();
}
}
}
//------------------------------------------------------------------------------
G4DNABoundingBox G4DNABoundingBox::translate(const G4ThreeVector& trans) const
{
G4DNABoundingBox output;
output.fxhi = fxhi + trans.x();
output.fxlo = fxlo + trans.x();
output.fyhi = fyhi + trans.y();
output.fylo = fylo + trans.x();
output.fzhi = fzhi + trans.z();
output.fzlo = fzlo + trans.z();
return output;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4bool G4DNABoundingBox::contains(const G4DNABoundingBox& other) const
{
return fxlo <= other.fxlo && fxhi >= other.fxhi && fylo <= other.fylo &&
fyhi >= other.fyhi && fzlo <= other.fzlo && fzhi >= other.fzhi;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4bool G4DNABoundingBox::contains(const G4ThreeVector& point) const
{
return fxlo <= point.x() && fxhi >= point.x() && fylo <= point.y() &&
fyhi >= point.y() && fzlo <= point.z() && fzhi >= point.z();
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4bool G4DNABoundingBox::overlap(const G4DNABoundingBox& other,
G4DNABoundingBox* out) const
{
if(contains(other))
{
*out = other;
return true;
}
else if(other.contains(*this))
{
*out = *this;
return true;
}
// Check if there is no intersection
if(fxhi < other.fxlo || fxlo > other.fxhi || fyhi < other.fylo ||
fylo > other.fyhi || fzhi < other.fzlo || fzlo > other.fzhi)
{
*out = invalid;
return false;
}
G4double upperX = std::min(fxhi, other.fxhi);
G4double upperY = std::min(fyhi, other.fyhi);
G4double upperZ = std::min(fzhi, other.fzhi);
G4double lowerX = std::max(fxlo, other.fxlo);
G4double lowerY = std::max(fylo, other.fylo);
G4double lowerZ = std::max(fzlo, other.fzlo);
*out = G4DNABoundingBox{ upperX, lowerX, upperY, lowerY, upperZ, lowerZ };
return true;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4bool G4DNABoundingBox::overlap(const G4ThreeVector& query,
const G4double& Radius) const
{
G4double x = query.x() - this->middlePoint().x();
G4double y = query.y() - this->middlePoint().y();
G4double z = query.z() - this->middlePoint().z();
x = std::abs(x);
y = std::abs(y);
z = std::abs(z);
if((x > (Radius + this->halfSideLengthInX())) ||
(y > (Radius + this->halfSideLengthInY())) ||
(z > (Radius + this->halfSideLengthInZ())))
{
return false; //
}
G4int num_less_extent = (x < this->halfSideLengthInX()) +
(y < this->halfSideLengthInY()) +
(z < this->halfSideLengthInZ());
if(num_less_extent > 1)
{
return true;
}
x = std::max(x - this->halfSideLengthInX(), 0.0);
y = std::max(y - this->halfSideLengthInY(), 0.0);
z = std::max(z - this->halfSideLengthInZ(), 0.0);
G4double norm = std::sqrt(x * x + y * y + z * z);
return (norm < Radius);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4bool G4DNABoundingBox::contains(const G4ThreeVector& query,
const G4double& Radius) const
{
G4ThreeVector temp = query - this->middlePoint();
G4double x = std::abs(temp.x()) + this->halfSideLengthInX();
G4double y = std::abs(temp.y()) + this->halfSideLengthInY();
G4double z = std::abs(temp.z()) + this->halfSideLengthInZ();
G4double norm = std::sqrt(x * x + y * y + z * z);
return (norm < Radius);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4bool G4DNABoundingBox::contains(const G4ThreeVector& query,
const G4ThreeVector& Point,
const G4double& Radius) const
{
return (((query - Point).mag()) < Radius);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
array<G4DNABoundingBox, 8> G4DNABoundingBox::partition() const
{
G4double xmid = (fxhi + fxlo) / 2.;
G4double ymid = (fyhi + fylo) / 2.;
G4double zmid = (fzhi + fzlo) / 2.;
std::array<G4DNABoundingBox, 8> ret{ {
G4DNABoundingBox{ xmid, fxlo, ymid, fylo, zmid,
fzlo }, // bottom left front
G4DNABoundingBox{ fxhi, xmid, ymid, fylo, zmid,
fzlo }, // bottom right front
G4DNABoundingBox{ xmid, fxlo, fyhi, ymid, zmid, fzlo }, // bottom left back
G4DNABoundingBox{ fxhi, xmid, fyhi, ymid, zmid,
fzlo }, // bottom right back
G4DNABoundingBox{ xmid, fxlo, ymid, fylo, fzhi, zmid }, // top left front
G4DNABoundingBox{ fxhi, xmid, ymid, fylo, fzhi, zmid }, // top right front
G4DNABoundingBox{ xmid, fxlo, fyhi, ymid, fzhi, zmid }, // top left back
G4DNABoundingBox{ fxhi, xmid, fyhi, ymid, fzhi, zmid } // top right back
} };
return ret;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4bool G4DNABoundingBox::operator==(const G4DNABoundingBox& rhs) const
{
return (fxhi == rhs.fxhi && fxlo == rhs.fxlo && fyhi == rhs.fyhi &&
fylo == rhs.fylo && fzhi == rhs.fzhi && fzlo == rhs.fzlo) ||
(std::isnan(fxhi) && std::isnan(rhs.fxhi) && std::isnan(fxlo) &&
std::isnan(rhs.fxlo) && std::isnan(fyhi) && std::isnan(rhs.fyhi) &&
std::isnan(fylo) && std::isnan(rhs.fylo) && std::isnan(fzhi) &&
std::isnan(rhs.fzhi) && std::isnan(fzlo) && std::isnan(rhs.fzlo));
}
G4bool G4DNABoundingBox::operator!=(const G4DNABoundingBox& rhs) const
{
return !operator==(rhs);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
std::ostream& operator<<(std::ostream& stream, const G4DNABoundingBox& rhs)
{
stream << "{" << G4BestUnit(rhs.fxhi, "Length") << ", "
<< G4BestUnit(rhs.fxlo, "Length") << ", "
<< G4BestUnit(rhs.fyhi, "Length") << ", "
<< G4BestUnit(rhs.fylo, "Length") << ", "
<< G4BestUnit(rhs.fzhi, "Length") << ", "
<< G4BestUnit(rhs.fzlo, "Length") << ", "
<< "}";
return stream;
}