1 files changed, 30 insertions, 0 deletions
diff --git a/Source/Particles/Collision/BinaryCollision/BinaryCollisionUtils.H b/Source/Particles/Collision/BinaryCollision/BinaryCollisionUtils.H
new file mode 100644
index 000000000..c20e9716c
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+++ b/Source/Particles/Collision/BinaryCollision/BinaryCollisionUtils.H
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+/* Copyright 2021 Neil Zaim
+ *
+ * This file is part of WarpX.
+ *
+ * License: BSD-3-Clause-LBNL
+ */
+
+#ifndef BINARY_COLLISION_UTILS_H_
+#define BINARY_COLLISION_UTILS_H_
+
+#include <string>
+
+#include "Particles/MultiParticleContainer.H"
+
+enum struct CollisionType { ProtonBoronFusion, Undefined };
+
+enum struct NuclearFusionType { ProtonBoron, Undefined };
+
+namespace BinaryCollisionUtils{
+
+    NuclearFusionType get_nuclear_fusion_type (const std::string collision_name,
+                                               MultiParticleContainer const * const mypc);
+
+    CollisionType get_collision_type (const std::string collision_name,
+                                      MultiParticleContainer const * const mypc);
+
+    CollisionType nuclear_fusion_type_to_collision_type (const NuclearFusionType fusion_type);
+}
+
+#endif // BINARY_COLLISION_UTILS_H_