add geant4 scene and gcompose app

2026-03-13 17:19:51 +00:00
parent f2133c31d5
commit 61052f80bc
34 changed files with 1341 additions and 580 deletions
--- a/src/HEP/Geant/testing/SolidTest.cpp
+++ b/src/HEP/Geant/testing/SolidTest.cpp
@@ -0,0 +1,69 @@
+#include "Geant/Solid.h"
+#include "Math/TriangleMesh.h"
+#include "testing-prototype.h"
+#include <Geant4/G4Material.hh>
+#include <Geant4/G4NistManager.hh>
+#include <Geant4/G4LogicalVolume.hh>
+#include <Geant4/G4TessellatedSolid.hh>
+#include <string.h>
+
+using namespace uLib;
+
+int main() {
+    BEGIN_TESTING(Geant Solid);
+
+    // Test Solid initialization and NIST material //
+    {
+        Solid solid("test_solid");
+        TEST1(solid.GetLogical() != nullptr);
+        
+        solid.SetNistMaterial("G4_AIR");
+        TEST1(solid.GetMaterial() != nullptr);
+        TEST1(solid.GetMaterial()->GetName() == "G4_AIR");
+    }
+
+    // Test TessellatedSolid with a simple mesh //
+    {
+        TessellatedSolid tsolid("test_tessellated");
+        TEST1(tsolid.GetLogical() != nullptr);
+        TEST1(tsolid.GetSolid() != nullptr);
+
+        // cube mesh //
+        TriangleMesh mesh;
+        mesh.AddPoint(Vector3f(0,0,0));
+        mesh.AddPoint(Vector3f(1,0,0));
+        mesh.AddPoint(Vector3f(0,1,0));
+        mesh.AddPoint(Vector3f(1,1,0));
+        mesh.AddPoint(Vector3f(0,0,1));
+        mesh.AddPoint(Vector3f(1,0,1));
+        mesh.AddPoint(Vector3f(0,1,1));
+        mesh.AddPoint(Vector3f(1,1,1));
+        
+        // create triangles (consistent outward winding) //
+        // bottom (z=0)
+        mesh.AddTriangle(Vector3i(0,2,3));
+        mesh.AddTriangle(Vector3i(0,3,1));
+        // top (z=1)
+        mesh.AddTriangle(Vector3i(4,5,7));
+        mesh.AddTriangle(Vector3i(4,7,6));
+        // left (x=0)
+        mesh.AddTriangle(Vector3i(0,4,6));
+        mesh.AddTriangle(Vector3i(0,6,2));
+        // right (x=1)
+        mesh.AddTriangle(Vector3i(1,3,7));
+        mesh.AddTriangle(Vector3i(1,7,5));
+        // front (y=0)
+        mesh.AddTriangle(Vector3i(0,1,5));
+        mesh.AddTriangle(Vector3i(0,5,4));
+        // back (y=1)
+        mesh.AddTriangle(Vector3i(2,6,7));
+        mesh.AddTriangle(Vector3i(2,7,3));
+
+
+
+        tsolid.SetMesh(mesh);
+        TEST1(tsolid.GetSolid()->GetNumberOfFacets() == 12);
+    }
+
+    END_TESTING
+}