diff --git a/library/PolyVoxCore/include/Raycast.h b/library/PolyVoxCore/include/Raycast.h
index dc2c9f98..09f74692 100644
--- a/library/PolyVoxCore/include/Raycast.h
+++ b/library/PolyVoxCore/include/Raycast.h
@@ -38,6 +38,9 @@ namespace PolyVox
 	public:
 		Raycast(Volume<VoxelType>* volData, const Vector3DFloat& v3dStart, const Vector3DFloat& v3dDirection, RaycastResult& result);
 
+		void setStart(const Vector3DFloat& v3dStart);
+		void setDirection(const Vector3DFloat& v3dDirection);
+
 		void execute();
 
 		RaycastResult& m_result;
diff --git a/library/PolyVoxCore/include/Raycast.inl b/library/PolyVoxCore/include/Raycast.inl
index 437053ca..8817b330 100644
--- a/library/PolyVoxCore/include/Raycast.inl
+++ b/library/PolyVoxCore/include/Raycast.inl
@@ -32,6 +32,18 @@ namespace PolyVox
 	{
 	}
 
+	template <typename VoxelType>
+	void Raycast<VoxelType>::setStart(const Vector3DFloat& v3dStart)
+	{
+		m_v3dStart = v3dStart;
+	}
+
+	template <typename VoxelType>
+	void Raycast<VoxelType>::setDirection(const Vector3DFloat& v3dDirection)
+	{
+		m_v3dDirection = v3dDirection;
+	}
+
 	template <typename VoxelType>
 	void Raycast<VoxelType>::execute(void)
 	{