Change carbon fiber colour to very dark grey, and add it to stave volume to get consistent colours. Also update sensor height to 2.9cm in line with new documents, and fix bug in ML stave positioning to get staggering right.

Author: JustusRudolph

Detectors/Upgrades/ALICE3/FT3/simulation/include/FT3Simulation/FT3ModuleConstants.h

@@ -43,7 +43,7 @@ namespace o2::ft3::ModuleConstants
  */
 // First set all layout constants for the rest of the function
 const double single_sensor_width = 2.5;
-const double single_sensor_height = 3.2;
+const double single_sensor_height = 2.9;
 const double inactive_width = 0.2;
 const double sensor2x1_gap = 0.02;
 const double stackGap = sensor2x1_gap; // gap between 2xN module stacks
@@ -103,7 +103,7 @@ const int SiInactiveColor = kRed;
 const int glueColor = kBlue;
 const int CuColor = kOrange;
 const int kaptonColor = kYellow;
-const int carbonColor = kBlack;
+const int carbonFiberColor = kGray + 1;
 
 // Struct for stave position configuration (varies between IT/OT)
 struct StaveConfig {
@@ -177,7 +177,7 @@ const double x_midpoint_spacing = 4.5;
 const std::vector<bool> staveOnFront =
   {
     1, 0, 1, 0, 1, 0, 1, 0, // L
-    0, 1, 0, 1, 0, 1, 0, 1  // R
+    1, 0, 1, 0, 1, 0, 1, 0  // R
 };
 } // namespace ML_StavePositions
 

Detectors/Upgrades/ALICE3/FT3/simulation/src/FT3Module.cxx

@@ -326,6 +326,9 @@ void FT3Module::addStaveVolume(
     (volumeName).c_str(),
     staveShape,
     carbonFiberMed);
+  staveVolume->SetLineColor(Constants::carbonFiberColor);
+  staveVolume->SetFillColorAlpha(Constants::carbonFiberColor, 0.4);
+
   TGeoRotation* rot = new TGeoRotation();
   rot->RotateX(-90); // lift from xy plane into xz plane
   /*