Refactored the src dir layout

src/CMakeLists.txt

@@ -1,38 +1,4 @@
-# Vector 3D Interface
-add_library(vector-3d-intf
-    INTERFACE
-)
+add_subdirectory(Matrix)
+add_subdirectory(Quaternion)
+add_subdirectory(Vector3D)
 
-target_include_directories(vector-3d-intf
-    INTERFACE
-    .
-)
-
-# Matrix
-add_library(matrix 
-    STATIC
-    Matrix.cpp
-)
-
-target_link_libraries(matrix
-    PUBLIC
-    vector-3d-intf
-    PRIVATE
-)
-
-set_target_properties(matrix
-    PROPERTIES
-    LINKER_LANGUAGE CXX
-)
-
-# Vector3d
-add_library(vector-3d 
-    STATIC
-    Vector3D.cpp
-)
-
-target_link_libraries(vector-3d
-    PUBLIC
-    vector-3d-intf
-    PRIVATE
-)

src/Matrix/CMakeLists.txt

@@ -0,0 +1,26 @@
+# Vector 3D Interface
+add_library(matrix-intf
+    INTERFACE
+)
+
+target_include_directories(matrix-intf
+    INTERFACE
+    .
+)
+
+# Matrix
+add_library(matrix 
+    STATIC
+    Matrix.cpp
+)
+
+target_link_libraries(matrix
+    PUBLIC
+    vector-3d-intf
+    PRIVATE
+)
+
+set_target_properties(matrix
+    PROPERTIES
+    LINKER_LANGUAGE CXX
+)

src/Vector3D/CMakeLists.txt

@@ -0,0 +1,21 @@
+# Vector 3D Interface
+add_library(vector-3d-intf
+    INTERFACE
+)
+
+target_include_directories(vector-3d-intf
+    INTERFACE
+    .
+)
+
+# Vector3d
+add_library(vector-3d 
+    STATIC
+    Vector3D.cpp
+)
+
+target_link_libraries(vector-3d
+    PUBLIC
+    vector-3d-intf
+    PRIVATE
+)