// Calls |plugin->CelestialFromParent| with the arguments given.
// |plugin| must not be null. No transfer of ownership.
QP principia__CelestialFromParent(Plugin const* const plugin,
int const celestial_index) {
journal::Method<journal::CelestialFromParent> m({plugin, celestial_index});
CHECK_NOTNULL(plugin);
RelativeDegreesOfFreedom<AliceSun> const result =
plugin->CelestialFromParent(celestial_index);
return m.Return({ToXYZ(result.displacement().coordinates() / Metre),
ToXYZ(result.velocity().coordinates() / (Metre / Second))});
}
// Calls |plugin->VesselFromParent| with the arguments given.
// |plugin| must not be null. No transfer of ownership.
QP principia__VesselFromParent(Plugin const* const plugin,
char const* const vessel_guid) {
journal::Method<journal::VesselFromParent> m({plugin, vessel_guid});
CHECK_NOTNULL(plugin);
RelativeDegreesOfFreedom<AliceSun> const result =
plugin->VesselFromParent(vessel_guid);
return m.Return({ToXYZ(result.displacement().coordinates() / Metre),
ToXYZ(result.velocity().coordinates() / (Metre / Second))});
}
QP principia__IteratorGetQP(Iterator const* const iterator) {
journal::Method<journal::IteratorGetQP> m({iterator});
CHECK_NOTNULL(iterator);
auto const typed_iterator = check_not_null(
dynamic_cast<TypedIterator<DiscreteTrajectory<World>> const*>(iterator));
return m.Return(typed_iterator->Get<QP>(
[](DiscreteTrajectory<World>::Iterator const& iterator) -> QP {
DegreesOfFreedom<World> const degrees_of_freedom =
iterator.degrees_of_freedom();
return {
ToXYZ(
(degrees_of_freedom.position() - World::origin).coordinates() /
Metre),
ToXYZ(degrees_of_freedom.velocity().coordinates() /
(Metre / Second))};
}));
}
XYZ principia__BubbleVelocityCorrection(Plugin const* const plugin,
int const reference_body_index) {
journal::Method<journal::BubbleVelocityCorrection> m({plugin,
reference_body_index});
CHECK_NOTNULL(plugin);
Velocity<World> const result =
plugin->BubbleVelocityCorrection(reference_body_index);
return m.Return(ToXYZ(result.coordinates() / (Metre / Second)));
}
XYZ principia__BubbleDisplacementCorrection(Plugin const* const plugin,
XYZ const sun_position) {
journal::Method<journal::BubbleDisplacementCorrection> m({plugin,
sun_position});
CHECK_NOTNULL(plugin);
Displacement<World> const result =
plugin->BubbleDisplacementCorrection(
World::origin + Displacement<World>(FromXYZ(sun_position) * Metre));
return m.Return(ToXYZ(result.coordinates() / Metre));
}
XYZ principia__IteratorGetXYZ(Iterator const* const iterator) {
journal::Method<journal::IteratorGetXYZ> m({iterator});
CHECK_NOTNULL(iterator);
auto const typed_iterator = check_not_null(
dynamic_cast<TypedIterator<DiscreteTrajectory<World>> const*>(iterator));
return m.Return(typed_iterator->Get<XYZ>(
[](DiscreteTrajectory<World>::Iterator const& iterator) -> XYZ {
return ToXYZ((iterator.degrees_of_freedom().position() - World::origin)
.coordinates() /
Metre);
}));
}
