From 13acddf7dc0028c25c6473aba606041dc9c007ac Mon Sep 17 00:00:00 2001
From: YiHui Liu <liuyihui02@gmail.com>
Date: Fri, 13 May 2022 17:52:44 +0800
Subject: [PATCH] change: world to sphere

---
 debug.txt                    | 1 +
 src/DetectorConstruction.cpp | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)
 create mode 100644 debug.txt

diff --git a/debug.txt b/debug.txt
new file mode 100644
index 0000000..8824d44
--- /dev/null
+++ b/debug.txt
@@ -0,0 +1 @@
+22210
diff --git a/src/DetectorConstruction.cpp b/src/DetectorConstruction.cpp
index 3c263c4..f662299 100644
--- a/src/DetectorConstruction.cpp
+++ b/src/DetectorConstruction.cpp
@@ -225,7 +225,7 @@ G4VPhysicalVolume* DetectorConstruction::Construct() {
     DefineMaterials();
 
     // World
-    G4Box* solidWorld = new G4Box("World", 5. * m, 5. * m, 15. * m);
+    G4Sphere* solidWorld = new G4Sphere("World", 0, 15. * m, 0, 360 * deg, 0, 180 * deg);
     G4LogicalVolume* logicWorld = new G4LogicalVolume(solidWorld, G4Material::GetMaterial("Vacuum"), "World");
     G4VPhysicalVolume* physicsWorld = new G4PVPlacement(0, G4ThreeVector(), logicWorld, "World", 0, false, 0, true);