docs/src/api.md

@@ -52,6 +52,9 @@ Detector
 modules
 getmodule
 getpmt
+haslocation
+isbasemodule
+isopticalmodule
 write(::AbstractString, ::Detector)
 write(::IO, ::Detector)
 Hydrophone
@@ -154,4 +157,5 @@ hashistory
 ### Math
 ```@docs
 angle
+distance
 ```

src/KM3io.jl

@@ -27,7 +27,8 @@ export ROOTFile
 export H5File, H5CompoundDataset, create_dataset, addmeta
 
 export Direction, Position, UTMPosition, Location, Quaternion, Track, AbstractCalibratedHit
-export Detector, DetectorModule, PMT, Tripod, Hydrophone, StringMechanics, StringMechanicsParameters, center, isbasemodule, getmodule, modules, getpmt, getpmts
+export Detector, DetectorModule, PMT, Tripod, Hydrophone, StringMechanics, StringMechanicsParameters,
+       center, isbasemodule, isopticalmodule, getmodule, modules, getpmt, getpmts, haslocation
 
 # Acoustics
 export Waveform, AcousticSignal, AcousticsTriggerParameter, piezoenabled, hydrophoneenabled
@@ -60,6 +61,8 @@ export MCEventMatcher
 
 export CHClient, CHTag, subscribe, @ip_str
 
+export distance
+
 @template (FUNCTIONS, METHODS, MACROS) =
     """
     $(TYPEDSIGNATURES)

src/hardware.jl

@@ -81,7 +81,14 @@ end
 The index in this context is the DAQ channel ID of the PMT, which is counting from 0.
 """
 Base.getindex(d::DetectorModule, i) = d.pmts[i+1]
+"""
+Returns true if the module is a basemodule.
+"""
 isbasemodule(d::DetectorModule) = d.location.floor == 0
+"""
+Returns true if the module is an optical module.
+"""
+isopticalmodule(d::DetectorModule) = d.n_pmts > 0
 getpmts(d::DetectorModule) = d.pmts
 """
 Get the PMT for a given DAQ channel ID (TDC)
@@ -294,6 +301,10 @@ end
 Base.getindex(d::Detector, module_id::Integer) = d.modules[module_id]
 Base.getindex(d::Detector, string::Integer, floor::Integer) = d.locations[string, floor]
 """
+Return the detector module for a given module ID.
+"""
+@inline getmodule(d::Detector, module_id::Integer) = d[module_id]
+"""
 Return the detector module for a given string and floor.
 """
 @inline getmodule(d::Detector, string::Integer, floor::Integer) = d[string, floor]
@@ -305,6 +316,10 @@ Return the detector module for a given string and floor (as `Tuple`).
 Return the detector module for a given location.
 """
 @inline getmodule(d::Detector, loc::Location) = d[loc.string, loc.floor]
+"""
+Return the `PMT` for a given hit.
+"""
+@inline getpmt(d::Detector, hit) = getpmt(getmodule(d, hit.dom_id), hit.channel_id)
 Base.getindex(d::Detector, string::Int, ::Colon) = sort!(filter(m->m.location.string == string, modules(d)))
 Base.getindex(d::Detector, string::Int, floors::T) where T<:Union{AbstractArray, UnitRange} = [d[string, floor] for floor in sort(floors)]
 Base.getindex(d::Detector, ::Colon, floor::Int) = sort!(filter(m->m.location.floor == floor, modules(d)))
@@ -326,6 +341,13 @@ end
 
 """
 
+Returns true if there is a module at the given location.
+
+"""
+haslocation(d::Detector, loc::Location) = haskey(d.locations, (loc.string, loc.floor))
+
+"""
+
 Calculate the center of the detector based on the location of the optical modules.
 
 """

src/tools/math.jl

@@ -5,3 +5,10 @@ Base.angle(d1::Direction, d2::Direction) = acos(min(dot(normalize(d1), normalize
 Base.angle(a::T, b::T) where {T<:Union{KM3io.AbstractCalibratedHit, KM3io.PMT}} = Base.angle(a.dir, b.dir)
 Base.angle(a, b::Union{KM3io.AbstractCalibratedHit, KM3io.PMT}) = Base.angle(a, b.dir)
 Base.angle(a::Union{KM3io.AbstractCalibratedHit, KM3io.PMT}, b) = Base.angle(a.dir, b)
+
+"""
+
+Calculates the disance between two points.
+
+"""
+distance(a::Position, b::Position) = norm(a - b)