Skip to content
Snippets Groups Projects
Commit 61e0f795 authored by Wouter Deconinck's avatar Wouter Deconinck
Browse files

Updated MRich with Murad's current version

parent aab53b17
No related branches found
No related tags found
1 merge request!154Updated MRich with Murad's current version
Hide whitespace changes
Inline Side-by-side
athena.xml
+ 1
− 1
View file @ 61e0f795
...@@ -173,7 +173,7 @@ ...@@ -173,7 +173,7 @@
### PID detectors ### PID detectors
</documentation> </documentation>
<!--include ref="compact/dirc.xml"/--> <!--include ref="compact/dirc.xml"/-->
<!--include ref="compact/mrich.xml"/--> <include ref="compact/mrich.xml"/>
<!--include ref="compact/forward_trd.xml"/--> <!--include ref="compact/forward_trd.xml"/-->
<include ref="compact/drich.xml"/> <include ref="compact/drich.xml"/>
......
compact/definitions.xml
+ 2
− 1
View file @ 61e0f795
...@@ -330,7 +330,8 @@ Examples: ...@@ -330,7 +330,8 @@ Examples:
<constant name="ForwardTRD_length" value="25.0*cm"/> <constant name="ForwardTRD_length" value="25.0*cm"/>
<constant name="ForwardTOF_length" value="ExtraTrackingEndcapP_length-ForwardTRD_length"/> <constant name="ForwardTOF_length" value="ExtraTrackingEndcapP_length-ForwardTRD_length"/>
<constant name="BackwardCherenkov_length" value="20.0*cm"/> <constant name="BackwardCherenkov_rmax" value="100.0*cm"/>
<constant name="BackwardCherenkov_length" value="40.0*cm"/>
<constant name="ExtraTrackingEndcapN_length" value="5.0*cm"/> <constant name="ExtraTrackingEndcapN_length" value="5.0*cm"/>
<constant name="BackwardTOF_length" value="0.0*cm"/> <constant name="BackwardTOF_length" value="0.0*cm"/>
......
compact/mrich.xml
+ 96
− 33
View file @ 61e0f795
<lccdd> <lccdd>
<comment> MRICH </comment> <comment> MRICH </comment>
<define> <define>
<constant name="MRICH_rmin" value="15*cm"/> <constant name="MRICH_rmin" value="10*cm"/>
<constant name="MRICH_rmax" value="BarrelTracking_rmax"/> <constant name="MRICH_rmax" value="BackwardCherenkov_rmax"/>
<constant name="MRICH_length" value="BackwardCherenkov_length"/> <constant name="MRICH_length" value="BackwardCherenkov_length"/>
<constant name="MRICH_zmin" value="-BarrelTracking_length/2.0 - BackwardTracking_length"/> <constant name="MRICH_zmin" value="BarrelTracking_length/2.0 + BackwardTracking_length"/>
<constant name="MRICHAerogel_thickness" value="30.0*mm"/> <constant name="MRICHAerogel_thickness" value="30.0*mm"/>
<constant name="MRICHAerogel_width" value="126.5*mm"/> <constant name="MRICHAerogel_width" value="126.5*mm"/>
<constant name="MRICHFoam_thickness" value="2*mm"/> <constant name="MRICHFoam_thickness" value="2*mm"/>
...@@ -15,7 +16,9 @@ ...@@ -15,7 +16,9 @@
<constant name="MRICHPhotoDet_length" value="48.5*mm"/> <constant name="MRICHPhotoDet_length" value="48.5*mm"/>
<constant name="MRICHGlassWindow_width" value="103.5*mm"/> <constant name="MRICHGlassWindow_width" value="103.5*mm"/>
<constant name="MRICHGlassPhotoDet_thickness" value="2.0*mm"/> <constant name="MRICHGlassPhotoDet_thickness" value="2.0*mm"/>
<constant name="MRICHRearExtraSpace_thickness" value="10.0*mm"/> <constant name="MRICHPhotoDetCopper_thickness" value="0.1*mm"/>
<constant name="MRICHPhotoDetKapton_thickness" value="0.2*mm"/>
<constant name="MRICHRearExtraSpace_thickness" value="9.7*mm"/>
<constant name="MRICHLensPhotoDet_length" value="136.4*mm"/> <constant name="MRICHLensPhotoDet_length" value="136.4*mm"/>
<constant name="MRICHMirror_thickness" value="2.0*mm"/> <constant name="MRICHMirror_thickness" value="2.0*mm"/>
<constant name="MRICHMirror_length" value="MRICHLensPhotoDet_length - MRICHLensMirrorGap_thickness"/> <constant name="MRICHMirror_length" value="MRICHLensPhotoDet_length - MRICHLensMirrorGap_thickness"/>
...@@ -39,6 +42,8 @@ ...@@ -39,6 +42,8 @@
+ MRICHFresnelLens_thickness + MRICHFresnelLens_thickness
+ MRICHLensPhotoDet_length + MRICHLensPhotoDet_length
+ MRICHGlassPhotoDet_thickness + MRICHGlassPhotoDet_thickness
+ MRICHPhotoDetCopper_thickness
+ MRICHPhotoDetKapton_thickness
+ MRICHRearExtraSpace_thickness "/> + MRICHRearExtraSpace_thickness "/>
</define> </define>
...@@ -54,35 +59,87 @@ ...@@ -54,35 +59,87 @@
<detectors> <detectors>
<detector id="MRICH_ID" name="MRICH" type="athena_MRICH" <detector id="MRICH_ID" name="MRICH" type="athena_MRICH"
readout="MRICHHits" readout="MRICHHits"
projective="false" reflect="true"
vis="InvisibleWithDaughters" material="Air"> projective="true"
<dimensions rmin="MRICH_rmin" rmax="MRICH_rmax" length="MRICHCarbonFrame_length" zmin="-1.0*abs(MRICH_zmin)"/> vis="InvisibleWithDaughters"
<module name="MRICH_module1" vis="InvisibleWithDaughters" material="Air">
width="MRICHCarbonFrame_width" <dimensions rmin="MRICH_rmin" rmax="MRICH_rmax" length="abs(MRICH_length)" zmin="MRICH_zmin"/>
height="MRICHCarbonFrame_width" <module name="MRICH_module1"
length="MRICHCarbonFrame_length"> vis="InvisibleWithDaughters"
<frame vis="AnlGray" thickness="MRICHCarbonFrame_thickness" material="CarbonFiber"/> width="MRICHCarbonFrame_width"
<aerogel vis="AnlTeal" length="MRICHAerogel_thickness" width="MRICHAerogel_width" material="AerogelOptical"> height="MRICHCarbonFrame_width"
<frame vis="AnlGold_1" thickness="MRICHFoam_thickness" material="PolystyreneFoam" /> length="MRICHCarbonFrame_length">
</aerogel> <frame vis="AnlGray" thickness="MRICHCarbonFrame_thickness" material="CarbonFiber"/>
<lens vis="AnlViolet" thickness="MRICHFresnelLens_thickness" <aerogel vis="AnlTeal"
pitch="MRICHFresnelLensGroove_pitch" focal_length="6.0*inch" length="MRICHAerogel_thickness" width="MRICHAerogel_width"
effective_diameter="MRICHFresnelLensEffectiveDiameter" material="AerogelOptical">
width="MRICHAerogel_width" <frame vis="AnlGold_1" thickness="MRICHFoam_thickness" material="PolystyreneFoam" />
material="AcrylicOptical"/> </aerogel>
<mirror vis="AnlGray" x1="MRICHMirror_width1" x2="MRICHMirror_width2" length="MRICHMirror_length" <lens vis="AnlViolet" thickness="MRICHFresnelLens_thickness"
surface="MRICH_MirrorOpticalSurface" thickness="MRICHMirror_thickness" material="AluminumOxide"/> pitch="MRICHFresnelLensGroove_pitch" focal_length="6.0*inch"
<photodet width="MRICHGlassWindow_width" thickness="MRICHGlassPhotoDet_thickness" material="PyrexGlassOptical"> effective_diameter="MRICHFresnelLensEffectiveDiameter"
<sensor nx="2" ny="2" thickness="MRICHPhotoDet_thickness" width="MRICHPhotoDet_length" material="SiliconOxide"/> width="MRICHAerogel_width"
</photodet> material="AcrylicOptical"/>
</module> <mirror vis="AnlGray"
<!-- x1="MRICHMirror_width1" x2="MRICHMirror_width2" length="MRICHMirror_length"
<layer id="1"> surface="MRICH_MirrorOpticalSurface" thickness="MRICHMirror_thickness"
<array nx="4" ny="4" module="MRICH_module1"> material="AluminumOxide"/>
<position x="0" y="0" z="0"/> <photodet width="MRICHGlassWindow_width" thickness="MRICHGlassPhotoDet_thickness" material="PyrexGlassOptical">
</array> <sensor nx="2" ny="2" thickness="MRICHPhotoDet_thickness" width="MRICHPhotoDet_length" material="SiliconOxide"/>
</layer> <!--layer thickness="MRICHPhotoDetCopper_thickness" material="Copper"/-->
--> <!--layer thickness="MRICHPhotoDetKapton_thickness" material="Kapton"/-->
</photodet>
</module>
<comment>
Modules are only listed here for one quadrant
</comment>
<positions scale="1.03">
<position x="-41.3250000000" y="178.6750000000"/>
<position x=" 96.0250000001" y="178.6750000000"/>
</positions>
<positions scale="1.036">
<position x="-41.3250000000" y="316.0250000001"/>
<position x=" 96.0250000001" y="316.0250000001"/>
<position x="233.3750000002" y="178.6750000000"/>
<position x="233.3750000002" y="316.0250000001"/>
</positions>
<positions scale="1.052">
<position x="-41.3250000000" y="453.3750000002"/>
<position x=" 96.0250000001" y="453.3750000002"/>
<position x="233.3750000002" y="453.3750000002"/>
<position x="370.7250000003" y="453.3750000002"/>
<position x="370.7250000003" y="316.0250000001"/>
<position x="370.7250000003" y="178.6750000000"/>
</positions>
<positions scale="1.078">
<position x="-41.3250000000" y="590.7250000003"/>
<position x=" 96.0250000001" y="590.7250000003"/>
<position x="233.3750000002" y="590.7250000003"/>
<position x="370.7250000003" y="590.7250000003"/>
<position x="508.0750000004" y="590.7250000003"/>
<position x="508.0750000004" y="178.6750000000"/>
<position x="508.0750000004" y="316.0250000001"/>
<position x="508.0750000004" y="453.3750000002"/>
</positions>
<positions scale="1.09">
<position x="-41.3250000000" y="728.0750000004"/>
<position x=" 96.0250000001" y="728.0750000004"/>
<position x="233.3750000002" y="728.0750000004"/>
<!--position x="370.7250000003" y="728.0750000004"/-->
<!--position x="508.0750000004" y="728.0750000004"/-->
<!--position x="645.4250000005" y="590.7250000003"/-->
<position x="645.4250000005" y="453.3750000002"/>
<position x="645.4250000005" y="316.0250000001"/>
<position x="645.4250000005" y="178.6750000000"/>
</positions>
<positions scale="1.095">
<!--position x="-41.3250000000" y="865.4250000005"/-->
<!--position x=" 96.0250000001" y="865.4250000005"/-->
<!--position x="233.3750000002" y="865.4250000005"/-->
<position x="782.7750000006" y="178.6750000000"/>
<!--position x="782.7750000006" y="316.0250000001"/-->
<!--position x="782.7750000006" y="453.3750000002"/-->
</positions>
</detector> </detector>
</detectors> </detectors>
...@@ -92,5 +149,11 @@ ...@@ -92,5 +149,11 @@
<id>system:8,module:14,sensor:8,x:32:-16,y:-16</id> <id>system:8,module:14,sensor:8,x:32:-16,y:-16</id>
</readout> </readout>
</readouts> </readouts>
<!--Globals>
<Parameter Name="mrichInfo" Value="mrichmod/mrich_1_geoparams-0-0-4294967295-1527211159.xml"/>
</Globals-->
</lccdd> </lccdd>
compact/optical_materials.xml
+ 16
− 0
View file @ 61e0f795
...@@ -47,6 +47,21 @@ ...@@ -47,6 +47,21 @@
1240*eV/600 1.49 1240*eV/600 1.49
1240*eV/400 1.49 1240*eV/400 1.49
"/> "/>
<matrix name="ABSLENGTH__Acrylic" coldim="2" values="
1240*eV/1100 2631*mm
1240*eV/1000 2631*mm
1240*eV/900 2631*mm
1240*eV/800 2631*mm
1240*eV/700 2500*mm
1240*eV/600 2272*mm
1240*eV/500 2000*mm
1240*eV/400 1315*mm
1240*eV/300 1613*mm
1240*eV/250 740*mm
1240*eV/225 125*mm
1240*eV/210 10*mm
1240*eV/200 0*mm
"/>
<!-- BEGIN dRICh material properties <!-- BEGIN dRICh material properties
- dumped from fun4all implementation - dumped from fun4all implementation
- see https://github.com/cisbani/dRICh/blob/main/share/source/g4dRIChOptics.hh - see https://github.com/cisbani/dRICh/blob/main/share/source/g4dRIChOptics.hh
...@@ -377,6 +392,7 @@ ...@@ -377,6 +392,7 @@
<composite n="2" ref="O"/> <composite n="2" ref="O"/>
<composite n="8" ref="H"/> <composite n="8" ref="H"/>
<property name="RINDEX" ref="RINDEX__Acrylic"/> <property name="RINDEX" ref="RINDEX__Acrylic"/>
<property name="ABSLENGTH" ref="ABSLENGTH__Acrylic"/>
</material> </material>
<!-- BEGIN dRICh material definitions --> <!-- BEGIN dRICh material definitions -->
<material name="C2F6_DRICH"> <material name="C2F6_DRICH">
......
src/MRich_geo.cpp
+ 102
− 45
View file @ 61e0f795
...@@ -27,13 +27,25 @@ static Ref_t createDetector(Detector& description, xml::Handle_t e, SensitiveDet ...@@ -27,13 +27,25 @@ static Ref_t createDetector(Detector& description, xml::Handle_t e, SensitiveDet
Material air = description.material("AirOptical"); Material air = description.material("AirOptical");
Material vacuum = description.vacuum(); Material vacuum = description.vacuum();
string det_name = x_det.nameStr(); string det_name = x_det.nameStr();
//xml::Component pos = x_det.position();
DetElement sdet(det_name, x_det.id()); DetElement sdet(det_name, x_det.id());
Assembly assembly(det_name); Assembly assembly(det_name);
sens.setType("photoncounter"); sens.setType("photoncounter");
OpticalSurfaceManager surfMgr = description.surfaceManager(); OpticalSurfaceManager surfMgr = description.surfaceManager();
// read module positions
std::vector<std::pair<double,double>> positions;
for (xml_coll_t x_positions_i(x_det, _Unicode(positions)); x_positions_i; ++x_positions_i) {
xml_comp_t x_positions = x_positions_i;
for (xml_coll_t x_position_i(x_positions, _U(position)); x_position_i; ++x_position_i) {
xml_comp_t x_position = x_position_i;
positions.push_back(
std::make_pair(x_positions.scale() * x_position.x() * mm,
x_positions.scale() * x_position.y() * mm));
}
}
bool projective = getAttrOrDefault(x_det, _Unicode(projective), false); bool projective = getAttrOrDefault(x_det, _Unicode(projective), false);
bool reflect = x_det.reflect(true);
PlacedVolume pv; PlacedVolume pv;
...@@ -49,6 +61,7 @@ static Ref_t createDetector(Detector& description, xml::Handle_t e, SensitiveDet ...@@ -49,6 +61,7 @@ static Ref_t createDetector(Detector& description, xml::Handle_t e, SensitiveDet
auto rmax = dims.rmax(); auto rmax = dims.rmax();
auto length = dims.length(); auto length = dims.length();
auto zmin = dims.zmin(); auto zmin = dims.zmin();
auto zpos = zmin + length / 2;
// expect only one module (for now) // expect only one module (for now)
xml_comp_t x_mod = x_det.child(_U(module)); xml_comp_t x_mod = x_det.child(_U(module));
...@@ -110,14 +123,14 @@ static Ref_t createDetector(Detector& description, xml::Handle_t e, SensitiveDet ...@@ -110,14 +123,14 @@ static Ref_t createDetector(Detector& description, xml::Handle_t e, SensitiveDet
// - The lens area outside of the effective diamtere is flat. // - The lens area outside of the effective diamtere is flat.
// - The grooves are not curved, rather they are polycone shaped, ie a flat approximating the curvature. // - The grooves are not curved, rather they are polycone shaped, ie a flat approximating the curvature.
auto lens_vis = getAttrOrDefault<std::string>(x_lens, _U(vis), std::string("AnlBlue")); auto lens_vis = getAttrOrDefault<std::string>(x_lens, _U(vis), std::string("AnlBlue"));
double groove_pitch = getAttrOrDefault(x_lens, _Unicode(pitch), 0.5 * mm); double groove_pitch = getAttrOrDefault(x_lens, _Unicode(pitch), 0.2 * mm);// 0.5 * mm);
double lens_f = getAttrOrDefault(x_lens, _Unicode(focal_length), 6.0*2.54*cm); double lens_f = getAttrOrDefault(x_lens, _Unicode(focal_length), 6.0*2.54*cm);
double eff_diameter = getAttrOrDefault(x_lens, _Unicode(effective_diameter), 130.0 * mm); double eff_diameter = getAttrOrDefault(x_lens, _Unicode(effective_diameter), 152.4 * mm);
double lens_width = getAttrOrDefault(x_lens, _Unicode(width), 6.7*2.54*cm); double lens_width = getAttrOrDefault(x_lens, _Unicode(width), 6.7*2.54*cm);
double center_thickness = getAttrOrDefault(x_lens, _U(thickness), 2.0 * mm); double center_thickness = getAttrOrDefault(x_lens, _U(thickness), 0.068 * 2.54 * cm);//2.0 * mm);
double n_acrylic = 1.49; double n_acrylic = 1.49;
double lens_curvature = 1.0 / (lens_f*(n_acrylic - 1.0)); double lens_curvature = 1.0 / (lens_f*(n_acrylic - 1.0)); //confirmed
double full_ring_rmax = std::min(eff_diameter / 2.0, lens_width/2.0); double full_ring_rmax = std::min(eff_diameter / 2.0, lens_width/2.0);
double N_grooves = std::ceil((full_ring_rmax) / groove_pitch); double N_grooves = std::ceil((full_ring_rmax) / groove_pitch);
...@@ -143,15 +156,12 @@ static Ref_t createDetector(Detector& description, xml::Handle_t e, SensitiveDet ...@@ -143,15 +156,12 @@ static Ref_t createDetector(Detector& description, xml::Handle_t e, SensitiveDet
while ( groove_rmax <= full_ring_rmax ) { while ( groove_rmax <= full_ring_rmax ) {
double dZ = groove_sagitta(groove_rmax) - groove_sagitta(groove_rmin); double dZ = groove_sagitta(groove_rmax) - groove_sagitta(groove_rmin);
//std::cout << " dZ = " << dZ << ", lens_thickness = " << lens_thickness << "\n";
//std::cout << "groove_rmin = " << groove_rmin << "\n";
//std::cout << "groove_rmax = " << groove_rmax << "\n";
Polycone groove_solid(0, 2.0 * M_PI, Polycone groove_solid(0, 2.0 * M_PI,
{groove_rmin, groove_rmin, groove_rmin}, {groove_rmin, groove_rmin, groove_rmin},
{groove_rmax, groove_rmax, groove_rmin}, {groove_rmax, groove_rmax, groove_rmin},
{-lens_thickness/2.0, lens_thickness/2.0-dZ, lens_thickness/2.0}); {-lens_thickness/2.0, lens_thickness/2.0-dZ, lens_thickness/2.0});
Volume lens_groove_vol("lens_groove_" + std::to_string(i_groove), groove_solid, lens_mat); Volume lens_groove_vol("lens_groove_" + std::to_string(i_groove), groove_solid, lens_mat);
lens_vol.placeVolume(lens_groove_vol); //,Position(0,0,lens_zpos)); lens_vol.placeVolume(lens_groove_vol);
//Volume groove_vol(groove_solid, lens_mat, par->name.c_str(), 0, 0, 0); //Volume groove_vol(groove_solid, lens_mat, par->name.c_str(), 0, 0, 0);
//new G4PVPlacement(0, par->pos, Groove_log[i], par->name.c_str(), motherLV, false, 0, OverlapCheck()); //new G4PVPlacement(0, par->pos, Groove_log[i], par->name.c_str(), motherLV, false, 0, OverlapCheck());
//phi1 = phi1 + halfpi; //g4 pre-defined: halfpi=pi/2 //phi1 = phi1 + halfpi; //g4 pre-defined: halfpi=pi/2
...@@ -173,6 +183,7 @@ static Ref_t createDetector(Detector& description, xml::Handle_t e, SensitiveDet ...@@ -173,6 +183,7 @@ static Ref_t createDetector(Detector& description, xml::Handle_t e, SensitiveDet
groove_rmin = (i_groove )*groove_pitch; groove_rmin = (i_groove )*groove_pitch;
groove_rmax = (i_groove+1)*groove_pitch; groove_rmax = (i_groove+1)*groove_pitch;
} }
//fresnel_lens_solid = UnionSolid(fresnel_lens_solid, flat_lens); //fresnel_lens_solid = UnionSolid(fresnel_lens_solid, flat_lens);
//Volume lens_vol(mod_name + "_lens", fresnel_lens_solid, lens_mat); //Volume lens_vol(mod_name + "_lens", fresnel_lens_solid, lens_mat);
...@@ -221,12 +232,32 @@ static Ref_t createDetector(Detector& description, xml::Handle_t e, SensitiveDet ...@@ -221,12 +232,32 @@ static Ref_t createDetector(Detector& description, xml::Handle_t e, SensitiveDet
Box window_box(photodet_width/2.0,photodet_width/2.0,photodet_thickness/2.0); Box window_box(photodet_width/2.0,photodet_width/2.0,photodet_thickness/2.0);
Volume window_vol(mod_name+"_window", window_box, photodet_mat); Volume window_vol(mod_name+"_window", window_box, photodet_mat);
window_vol.setSensitiveDetector(sens);
double window_zpos = mirror_zpos + mirror_length/2.0+photodet_thickness/2.0; double window_zpos = mirror_zpos + mirror_length/2.0+photodet_thickness/2.0;
pv = m_volume.placeVolume(window_vol,Position(0,0,window_zpos)); pv = m_volume.placeVolume(window_vol,Position(0,0,window_zpos));
DetElement comp_de(mod_de, std::string("mod_sensor_de_") + std::to_string(1) , 1); DetElement comp_de(mod_de, std::string("mod_sensor_de_") + std::to_string(1) , 1);
comp_de.setPlacement(pv); comp_de.setPlacement(pv);
// sensitive
pv.addPhysVolID("sensor", n_sensor); pv.addPhysVolID("sensor", n_sensor);
window_vol.setSensitiveDetector(sens);
sensitives[mod_name].push_back(pv);
++n_sensor;
// photon detector electronics layers
double layer_zpos = window_zpos + photodet_thickness/2.0;
int i_layer = 1;
for (xml_coll_t li(x_photodet, _Unicode(layer)); li; ++li) {
xml_comp_t x_layer = li;
Material layer_mat = description.material(x_layer.materialStr());
double layer_thickness = x_layer.thickness();
Box layer_box(photodet_width/2.0,photodet_width/2.0,layer_thickness/2.0);
Volume layer_vol(mod_name + "_layer_" + std::to_string(i_layer), layer_box, layer_mat);
layer_zpos += layer_thickness / 2.0;
pv = m_volume.placeVolume(layer_vol,Position(0,0,layer_zpos));
DetElement layer_de(mod_de, std::string("mod_layer_de_") + std::to_string(i_layer), 1);
layer_de.setPlacement(pv);
layer_zpos += layer_thickness / 2.0;
i_layer++;
}
//for (size_t ic = 0; ic < sensVols.size(); ++ic) { //for (size_t ic = 0; ic < sensVols.size(); ++ic) {
// PlacedVolume sens_pv = sensVols[ic]; // PlacedVolume sens_pv = sensVols[ic];
...@@ -242,14 +273,10 @@ static Ref_t createDetector(Detector& description, xml::Handle_t e, SensitiveDet ...@@ -242,14 +273,10 @@ static Ref_t createDetector(Detector& description, xml::Handle_t e, SensitiveDet
//DetElement window_de(sdet, mod_name + std::string("_window_de") + std::to_string(1), 1); //DetElement window_de(sdet, mod_name + std::string("_window_de") + std::to_string(1), 1);
//window_de.setPlacement(pv); //window_de.setPlacement(pv);
window_vol.setSensitiveDetector(sens);
sensitives[mod_name].push_back(pv);
++n_sensor;
modules[mod_name] = m_volume; modules[mod_name] = m_volume;
module_assembly_delements[mod_name] = mod_de; module_assembly_delements[mod_name] = mod_de;
// end module // end module
int i_mod = 1;
// detector envelope // detector envelope
Tube envShape(rmin, rmax, length / 2., 0., 2 * M_PI); Tube envShape(rmin, rmax, length / 2., 0., 2 * M_PI);
Volume envVol("MRICH_Envelope", envShape, air); Volume envVol("MRICH_Envelope", envShape, air);
...@@ -263,41 +290,71 @@ static Ref_t createDetector(Detector& description, xml::Handle_t e, SensitiveDet ...@@ -263,41 +290,71 @@ static Ref_t createDetector(Detector& description, xml::Handle_t e, SensitiveDet
auto mod_v = modules[mod_name]; auto mod_v = modules[mod_name];
// determine module direction, always facing z = 0 // determine module direction, always facing z = 0
double roty = dims.zmin() < 0. ? -M_PI : 0 ; double roty = dims.zmin() < 0. ? -M_PI : 0 ;
int imod = 1;
for (auto& p : points) { // place modules
ROOT::Math::XYZVector x_location(p.x(), p.y(), zmin+std::signbit(zmin)*mod_length/2.0); int i_mod = 1; // starts at 1
ROOT::Math::XYZVector z_dir(0, 0, 1); for (auto& p: positions) {
ROOT::Math::XYZVector x_dir(1, 0, 0);
ROOT::Math::XYZVector rot_axis = x_location.Cross(z_dir); // get positions in one quadrant
double rot_angle = ROOT::Math::VectorUtil::Angle(z_dir,x_location); double x = p.first;
ROOT::Math::AxisAngle proj_rot(rot_axis,-1.0*rot_angle); double y = p.second;
ROOT::Math::AxisAngle grid_fix_rot(x_location,0.0*rot_angle); double z = -zpos;
auto new_x_dir = grid_fix_rot*x_dir;
// operations are inversely ordered // and place in all quadrants (intentional shadowing)
Transform3D tr = Translation3D(p.x(), p.y(), 0.) // move to position for (auto& p: decltype(positions){{x,y}, {y,-x}, {-x,-y}, {-y,x}}) {
* RotationY(roty); // facing z = 0.
// get positions (intentional shadowing)
if(projective) { double x = p.first;
tr = Translation3D(p.x(), p.y(), 0.) // move to position double y = p.second;
* grid_fix_rot // keep the modules oriented vertially
* proj_rot // projective rotation // get angles
* RotationY(roty); // facing z = 0. double rotAngX = atan(y/z);
double rotAngY = -1.*atan(x/z);
/*
ROOT::Math::XYZVector x_location(p.x(), p.y(), zmin+std::signbit(zmin)*mod_length/2.0);
ROOT::Math::XYZVector z_dir(0, 0, 1);
ROOT::Math::XYZVector x_dir(1, 0, 0);
ROOT::Math::XYZVector rot_axis = x_location.Cross(z_dir);
double rot_angle = ROOT::Math::VectorUtil::Angle(z_dir,x_location);
ROOT::Math::AxisAngle proj_rot(rot_axis,-1.0*rot_angle);
ROOT::Math::AxisAngle grid_fix_rot(x_location,0.0*rot_angle);
auto new_x_dir = grid_fix_rot*x_dir;
// operations are inversely ordered
Transform3D tr = Translation3D(p.x(), p.y(), 0.) // move to position
* RotationY(roty); // facing z = 0.
*/
Transform3D tr;
if(projective) {
tr = Translation3D(x, y, 0)
* RotationX(rotAngX)
* RotationY(rotAngY);
} else {
tr = Translation3D(x, y, 0) * RotationX(0);
}
// mod placement
pv = envVol.placeVolume(mod_v, tr);
pv.addPhysVolID("module", i_mod);
auto mod_det_element = module_assembly_delements[mod_name].clone(mod_name + "__" + std::to_string(i_mod));
mod_det_element.setPlacement(pv);
sdet.add(mod_det_element);
i_mod++;
} }
// mod placement
pv = envVol.placeVolume(mod_v, tr);
pv.addPhysVolID("module", i_mod);
auto mod_det_element = module_assembly_delements[mod_name].clone(mod_name + "__" + std::to_string(i_mod));
mod_det_element.setPlacement(pv);
sdet.add(mod_det_element);
i_mod++;
} }
// place envelope // place envelope
Volume motherVol = description.pickMotherVolume(sdet); Volume motherVol = description.pickMotherVolume(sdet);
PlacedVolume envPV = motherVol.placeVolume(envVol, Position(0, 0, zmin)); if (reflect) {
envPV.addPhysVolID("system", x_det.id()); pv = motherVol.placeVolume(envVol, Transform3D(RotationZYX(0, M_PI, 0), Position(0, 0, -zpos)));
sdet.setPlacement(envPV); } else {
pv = motherVol.placeVolume(envVol, Transform3D(RotationZYX(0, 0, 0), Position(0, 0, +zpos)));
}
pv.addPhysVolID("system", x_det.id());
sdet.setPlacement(pv);
return sdet; return sdet;
} }
......
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment