rename spline.cpp to spline.inl

CMakeLists.txt

@@ -108,6 +108,7 @@ if(SCOTTY3D_BUILD_REF)
                     "src/reference/bsdf.cpp"
                     "src/reference/bbox.cpp"
                     "src/reference/bvh.inl"
+                    "src/reference/spline.inl"
                     "src/reference/skeleton.cpp"
                     "src/reference/env_light.cpp"
                     "src/reference/tri_mesh.cpp")
@@ -123,6 +124,7 @@ else()
                     "src/student/debug.h"
                     "src/student/debug.cpp"
                     "src/student/bvh.inl"
+                    "src/student/spline.inl"
                     "src/student/env_light.cpp"
                     "src/student/skeleton.cpp"
                     "src/student/tri_mesh.cpp")

src/geometry/spline.h

@@ -187,7 +187,7 @@ private:
 };
 
 #ifdef SCOTTY3D_BUILD_REF
-#include "../reference/spline.cpp"
+#include "../reference/spline.inl"
 #else
-#include "../student/spline.cpp"
+#include "../student/spline.inl"
 #endif