diff --git a/Framework/Cascade/Cascade.h b/Framework/Cascade/Cascade.h
index f5d88b33f99834416bd569b0f53623b630db5add..0e920cc4bb6e2fa1eb5e25378848ab57c8d8a0a7 100644
--- a/Framework/Cascade/Cascade.h
+++ b/Framework/Cascade/Cascade.h
@@ -12,11 +12,11 @@
#ifndef _include_Cascade_h_
#define _include_Cascade_h_
-#include <corsika/geometry/LineTrajectory.h> // to be removed. for dummy trajectory only
-#include <corsika/geometry/Point.h> // to be removed. for dummy trajectory only
#include <corsika/process/ProcessReturn.h>
#include <corsika/units/PhysicalUnits.h>
+#include <corsika/setup/SetupTrajectory.h>
+
using namespace corsika::units::si;
namespace corsika::cascade {
@@ -62,16 +62,17 @@ namespace corsika::cascade {
// DoCascadeEquations(); //
}
}
-
+
void Step(Particle& particle) {
[[maybe_unused]] double nextStep = fProcesseList.MinStepLength(particle);
// corsika::utls::ignore(nextStep);
auto const root = corsika::geometry::CoordinateSystem::CreateRootCS();
- corsika::geometry::LineTrajectory
+ corsika::geometry::Trajectory<corsika::geometry::Line>
trajectory( // trajectory is not yet used. this is a dummy.
- corsika::geometry::Point(root, {0_m, 0_m, 0_m}),
- corsika::geometry::Vector<corsika::units::si::SpeedType::dimension_type>(
- root, 0 * 1_m / second, 0 * 1_m / second, 1 * 1_m / second));
+ corsika::geometry::Line(corsika::geometry::Point(root, {0_m, 0_m, 0_m}),
+ corsika::geometry::Vector<corsika::units::si::SpeedType::dimension_type>(
+ root, 0 * 1_m / second, 0 * 1_m / second, 1 * 1_m / second)),
+ 0_s, 1_s);
corsika::process::EProcessReturn status =
fProcesseList.DoContinuous(particle, trajectory, fStack);
if (status == corsika::process::EProcessReturn::eParticleAbsorbed) {
diff --git a/Framework/Cascade/testCascade.cc b/Framework/Cascade/testCascade.cc
index f14a7a3151202947db66ab1cd5564e845e6754b8..edb825bc78e70961920dcba98c28b1de1d02d337 100644
--- a/Framework/Cascade/testCascade.cc
+++ b/Framework/Cascade/testCascade.cc
@@ -10,7 +10,6 @@
*/
#include <corsika/cascade/Cascade.h>
-#include <corsika/geometry/LineTrajectory.h>
#include <corsika/process/ProcessSequence.h>
#include <corsika/process/stack_inspector/StackInspector.h>
diff --git a/Framework/Geometry/BaseTrajectory.h b/Framework/Geometry/BaseTrajectory.h
index b39335c8c482bc18637fd28a95c90f2123fbaa40..8289e0dca67fbdaa2865fd7c7799ccf51d619c35 100644
--- a/Framework/Geometry/BaseTrajectory.h
+++ b/Framework/Geometry/BaseTrajectory.h
@@ -24,17 +24,37 @@ namespace corsika::geometry {
*/
class BaseTrajectory {
+ BaseTrajectory() = delete;
+
public:
+ BaseTrajectory(corsika::units::si::TimeType start, corsika::units::si::TimeType end)
+ : fTStart(start)
+ , fTEnd(end) {}
+
//!< for \f$ t = 0 \f$, the starting Point shall be returned.
virtual Point GetPosition(corsika::units::si::TimeType) const = 0;
+ //!< the Point is return from u=0 (start) to u=1 (end)
+ virtual Point GetPosition(double u) const = 0;
+
/*!
- * returns the arc length between two points of the trajectory
+ * returns the length between two points of the trajectory
* parameterized by \arg t1 and \arg t2. Requires \arg t2 > \arg t1.
*/
- virtual LengthType DistanceBetween(corsika::units::si::TimeType t1,
- corsika::units::si::TimeType t2) const = 0;
+ virtual LengthType GetDistance(corsika::units::si::TimeType t1,
+ corsika::units::si::TimeType t2) const = 0;
+
+ virtual corsika::units::si::TimeType GetDuration(
+ corsika::units::si::TimeType t1, corsika::units::si::TimeType t2) const {
+ return t2 - t1;
+ }
+
+ virtual Point GetEndpoint() const { return GetPosition(fTEnd); }
+ virtual Point GetStartpoint() const { return GetPosition(fTStart); }
+
+ protected:
+ corsika::units::si::TimeType const fTStart, fTEnd;
};
} // namespace corsika::geometry
diff --git a/Framework/Geometry/CMakeLists.txt b/Framework/Geometry/CMakeLists.txt
index 60992f4270249a7ad6d090086476849b9364e461..580066ae0fbe9e9f6c79c3980dd6a17bfc9c1fd9 100644
--- a/Framework/Geometry/CMakeLists.txt
+++ b/Framework/Geometry/CMakeLists.txt
@@ -8,14 +8,14 @@ set (
GEOMETRY_HEADERS
Vector.h
Point.h
+ Line.h
Sphere.h
CoordinateSystem.h
Helix.h
BaseVector.h
QuantityVector.h
- BaseTrajectory.h
- LineTrajectory.h
Trajectory.h
+ BaseTrajectory.h
)
set (
diff --git a/Framework/Geometry/Helix.h b/Framework/Geometry/Helix.h
index 018299bcf63fa83f6022ffbc56e733a618a5bd1f..b647688d45c012d5188dd5a8a6147eabdca75ffc 100644
--- a/Framework/Geometry/Helix.h
+++ b/Framework/Geometry/Helix.h
@@ -12,7 +12,6 @@
#ifndef _include_HELIX_H_
#define _include_HELIX_H_
-#include <corsika/geometry/BaseTrajectory.h>
#include <corsika/geometry/Point.h>
#include <corsika/geometry/Vector.h>
#include <corsika/units/PhysicalUnits.h>
@@ -31,7 +30,8 @@ namespace corsika::geometry {
\f}
*/
- class Helix : public BaseTrajectory {
+ class Helix {
+
using VelocityVec = Vector<corsika::units::si::SpeedType::dimension_type>;
Point const r0;
@@ -51,7 +51,7 @@ namespace corsika::geometry {
, uPerp(vPerp.cross(vPar.normalized()))
, radius(pvPar.norm() / abs(pOmegaC)) {}
- Point GetPosition(corsika::units::si::TimeType t) const override {
+ Point GetPosition(corsika::units::si::TimeType t) const {
return r0 + vPar * t +
(vPerp * (cos(omegaC * t) - 1) + uPerp * sin(omegaC * t)) / omegaC;
}
@@ -59,7 +59,7 @@ namespace corsika::geometry {
auto GetRadius() const { return radius; }
LengthType DistanceBetween(corsika::units::si::TimeType t1,
- corsika::units::si::TimeType t2) const override {
+ corsika::units::si::TimeType t2) const {
return (vPar + vPerp).norm() * (t2 - t1);
}
};
diff --git a/Framework/Geometry/LineTrajectory.h b/Framework/Geometry/Line.h
similarity index 79%
rename from Framework/Geometry/LineTrajectory.h
rename to Framework/Geometry/Line.h
index f13f8d822947e2b90fa9a7ba7f69d23f43b0c1f8..829c16044a274785f838f4975f78af4c42354744 100644
--- a/Framework/Geometry/LineTrajectory.h
+++ b/Framework/Geometry/Line.h
@@ -12,30 +12,30 @@
#ifndef _include_LINETRAJECTORY_H
#define _include_LINETRAJECTORY_H
-#include <corsika/geometry/BaseTrajectory.h>
#include <corsika/geometry/Point.h>
#include <corsika/geometry/Vector.h>
#include <corsika/units/PhysicalUnits.h>
namespace corsika::geometry {
- class LineTrajectory : public BaseTrajectory {
+ class Line {
+
using VelocityVec = Vector<corsika::units::si::SpeedType::dimension_type>;
Point const r0;
VelocityVec const v0;
public:
- LineTrajectory(Point const& pR0, VelocityVec const& pV0)
+ Line(Point const& pR0, VelocityVec const& pV0)
: r0(pR0)
, v0(pV0) {}
- Point GetPosition(corsika::units::si::TimeType t) const override {
+ Point GetPosition(corsika::units::si::TimeType t) const {
return r0 + v0 * t;
}
-
+
LengthType DistanceBetween(corsika::units::si::TimeType t1,
- corsika::units::si::TimeType t2) const override {
+ corsika::units::si::TimeType t2) const {
assert(t2 >= t1);
return v0.norm() * (t2 - t1);
}
diff --git a/Framework/Geometry/Trajectory.h b/Framework/Geometry/Trajectory.h
index 237f37931e7ddc5ec6f23713c4fdcbc30123668a..97adfdd3bba6a4c449316b37fec428d77060c8db 100644
--- a/Framework/Geometry/Trajectory.h
+++ b/Framework/Geometry/Trajectory.h
@@ -17,28 +17,32 @@
namespace corsika::geometry {
- class Trajectory {
- corsika::units::si::TimeType const fTStart, fTEnd;
- BaseTrajectory const& fTrajectory;
+ template <typename T>
+ class Trajectory : public BaseTrajectory {
+
+ T fTraj;
public:
- Trajectory(corsika::units::si::TimeType pTStart, corsika::units::si::TimeType pTEnd,
- BaseTrajectory const& pTrajectory)
- : fTStart(pTStart)
- , fTEnd(pTEnd)
- , fTrajectory(pTrajectory) {}
+ Trajectory(T const& theT, corsika::units::si::TimeType pTStart,
+ corsika::units::si::TimeType pTEnd)
+ //: T(theT), fTStart(pTStart), fTEnd(pTEnd) {}
+ : BaseTrajectory(pTStart, pTEnd)
+ , fTraj(theT) {}
Point GetPosition(corsika::units::si::TimeType t) const {
- return fTrajectory.GetPosition(t + fTStart);
+ return fTraj.GetPosition(t + fTStart);
}
Point GetPosition(double u) const {
return GetPosition(fTEnd * u + fTStart * (1 - u));
}
+
+ LengthType GetDistance(corsika::units::si::TimeType t1,
+ corsika::units::si::TimeType t2) const {
+ return fTraj.DistanceBetween(t1, t2);
+ }
+
- auto GetEndpoint() const { return GetPosition(fTEnd); }
-
- auto GetStartpoint() const { return GetPosition(fTStart); }
};
} // namespace corsika::geometry
diff --git a/Framework/Geometry/testGeometry.cc b/Framework/Geometry/testGeometry.cc
index 98527c0c18985bde8a0e574df1ed111e8132ac55..742938ffec44f3e65054313634f8c246c33f40e2 100644
--- a/Framework/Geometry/testGeometry.cc
+++ b/Framework/Geometry/testGeometry.cc
@@ -15,7 +15,7 @@
#include <corsika/geometry/CoordinateSystem.h>
#include <corsika/geometry/Helix.h>
-#include <corsika/geometry/LineTrajectory.h>
+#include <corsika/geometry/Line.h>
#include <corsika/geometry/Point.h>
#include <corsika/geometry/Sphere.h>
#include <corsika/geometry/Trajectory.h>
@@ -144,17 +144,17 @@ TEST_CASE("Trajectories") {
Vector<SpeedType::dimension_type> v0(rootCS,
{1_m / second, 0_m / second, 0_m / second});
- LineTrajectory const lineTrajectory(r0, v0);
- CHECK((lineTrajectory.GetPosition(2_s).GetCoordinates() -
+ Line const line(r0, v0);
+ CHECK((line.GetPosition(2_s).GetCoordinates() -
QuantityVector<length_d>(2_m, 0_m, 0_m))
.norm()
.magnitude() == Approx(0).margin(absMargin));
- BaseTrajectory const* base = &lineTrajectory;
- CHECK(lineTrajectory.GetPosition(2_s).GetCoordinates() ==
- base->GetPosition(2_s).GetCoordinates());
+ Trajectory<Line> base(line, 0_s, 1_s);
+ CHECK(line.GetPosition(2_s).GetCoordinates() ==
+ base.GetPosition(2_s).GetCoordinates());
- CHECK(base->DistanceBetween(1_s, 2_s) / 1_m == Approx(1));
+ CHECK(base.GetDistance(1_s, 2_s) / 1_m == Approx(1));
}
SECTION("Helix") {
@@ -178,10 +178,10 @@ TEST_CASE("Trajectories") {
.norm()
.magnitude() == Approx(0).margin(absMargin));
- BaseTrajectory const* base = &helix;
+ Trajectory<Helix> const base(helix, 0_s, 1_s);
CHECK(helix.GetPosition(1234_s).GetCoordinates() ==
- base->GetPosition(1234_s).GetCoordinates());
+ base.GetPosition(1234_s).GetCoordinates());
- CHECK(base->DistanceBetween(1_s, 2_s) / 1_m == Approx(5));
+ CHECK(base.GetDistance(1_s, 2_s) / 1_m == Approx(5));
}
}
diff --git a/Setup/SetupTrajectory.h b/Setup/SetupTrajectory.h
index ab95732be88bcc44489c78b7cf6343b4f4ee9dd7..d7f5c482d207ea04cfae1365ed7f11af13541f7f 100644
--- a/Setup/SetupTrajectory.h
+++ b/Setup/SetupTrajectory.h
@@ -12,11 +12,12 @@
#ifndef _corsika_setup_setuptrajectory_h_
#define _corsika_setup_setuptrajectory_h_
-#include <corsika/geometry/LineTrajectory.h>
+#include <corsika/geometry/Line.h>
+#include <corsika/geometry/Trajectory.h>
namespace corsika::setup {
- typedef corsika::geometry::LineTrajectory Trajectory;
+ typedef corsika::geometry::Trajectory<corsika::geometry::Line> Trajectory;
}
#endif