From 32bf996787ace4060bc32202287bc46308998d07 Mon Sep 17 00:00:00 2001
From: Liangliang Nan <liangliang.nan@gmail.com>
Date: Mon, 10 Feb 2025 12:07:02 +0100
Subject: [PATCH] documentation

---
 docs/Doxyfile.in                                           | 4 ++--
 easy3d/core/mat.h                                          | 4 ++--
 easy3d/util/version.h                                      | 2 +-
 tutorials/Tutorial_101_PointCloud/main.cpp                 | 4 +---
 tutorials/Tutorial_102_PointCloud_Property/main.cpp        | 4 +---
 tutorials/Tutorial_103_PointCloud_IO/main.cpp              | 4 +---
 tutorials/Tutorial_104_SurfaceMesh/main.cpp                | 4 +---
 tutorials/Tutorial_105_SurfaceMesh_Connectivity/main.cpp   | 4 +---
 tutorials/Tutorial_106_SurfaceMesh_Property/main.cpp       | 4 +---
 tutorials/Tutorial_107_SurfaceMesh_IO/main.cpp             | 4 +---
 tutorials/Tutorial_108_Graph/main.cpp                      | 4 +---
 tutorials/Tutorial_109_Graph_Connectivity/main.cpp         | 4 +---
 tutorials/Tutorial_110_Graph_Property/main.cpp             | 4 +---
 tutorials/Tutorial_111_Graph_IO/main.cpp                   | 4 +---
 tutorials/Tutorial_112_PolyMesh/main.cpp                   | 4 +---
 tutorials/Tutorial_113_PolyMesh_Connectivity/main.cpp      | 4 +---
 tutorials/Tutorial_114_PolyMesh_Property/main.cpp          | 4 +---
 tutorials/Tutorial_115_PolyMesh_IO/main.cpp                | 4 +---
 tutorials/Tutorial_201_Viewer_default/main.cpp             | 4 +---
 tutorials/Tutorial_202_Viewer_imgui/main.cpp               | 7 +++----
 tutorials/Tutorial_203_Viewer_wxWidgets/main.cpp           | 5 ++---
 tutorials/Tutorial_204_Viewer_Qt/main.cpp                  | 4 +---
 tutorials/Tutorial_205_MultiView/main.cpp                  | 4 +---
 tutorials/Tutorial_206_CameraInterpolation/main.cpp        | 4 +---
 tutorials/Tutorial_207_RealCamera/main.cpp                 | 5 ++---
 tutorials/Tutorial_301_Drawables/main.cpp                  | 5 ++---
 tutorials/Tutorial_302_Imposters/main.cpp                  | 4 +---
 tutorials/Tutorial_303_ScalarField/main.cpp                | 4 +---
 tutorials/Tutorial_304_VectorField/main.cpp                | 4 +---
 tutorials/Tutorial_305_Texture/main.cpp                    | 4 +---
 tutorials/Tutorial_306_ImageViewer/main.cpp                | 5 ++---
 tutorials/Tutorial_307_CrossSection/main.cpp               | 5 ++---
 tutorials/Tutorial_308_TexturedMesh/main.cpp               | 5 ++---
 tutorials/Tutorial_309_TextRendering/main.cpp              | 5 ++---
 tutorials/Tutorial_310_TextMesher/main.cpp                 | 4 +---
 tutorials/Tutorial_311_Animation/main.cpp                  | 4 +---
 tutorials/Tutorial_312_MultiThread/main.cpp                | 4 +---
 tutorials/Tutorial_401_ModelPicker/main.cpp                | 5 ++---
 tutorials/Tutorial_402_FacePicker/main.cpp                 | 5 ++---
 tutorials/Tutorial_403_PointSelection/main.cpp             | 5 ++---
 tutorials/Tutorial_404_VirtualScanner/main.cpp             | 5 ++---
 tutorials/Tutorial_405_ObjectManipulation/main.cpp         | 5 ++---
 tutorials/Tutorial_406_CollisionDetection/main.cpp         | 5 ++---
 tutorials/Tutorial_501_AmbientOcclusion/main.cpp           | 5 ++---
 tutorials/Tutorial_502_HardShadow/main.cpp                 | 5 ++---
 tutorials/Tutorial_503_SoftShadow/main.cpp                 | 5 ++---
 tutorials/Tutorial_504_Transparency/main.cpp               | 5 ++---
 tutorials/Tutorial_505_EyeDomeLighting/main.cpp            | 5 ++---
 tutorials/Tutorial_506_DepthMap/main.cpp                   | 6 ++----
 tutorials/Tutorial_601_Tessellator/main.cpp                | 4 +---
 tutorials/Tutorial_602_ConvexPartition/main.cpp            | 4 +---
 tutorials/Tutorial_603_Curves/main.cpp                     | 4 +---
 tutorials/Tutorial_701_Cloud_NormalEstimation/main.cpp     | 4 +---
 .../Tutorial_702_Cloud_SurfaceReconstruction/main.cpp      | 4 +---
 tutorials/Tutorial_703_Cloud_PlaneExtraction/main.cpp      | 4 +---
 55 files changed, 78 insertions(+), 163 deletions(-)

diff --git a/docs/Doxyfile.in b/docs/Doxyfile.in
index 01585e37..428492f7 100644
--- a/docs/Doxyfile.in
+++ b/docs/Doxyfile.in
@@ -1558,7 +1558,7 @@ EXTRA_SEARCH_MAPPINGS  =
 # If the GENERATE_LATEX tag is set to YES, doxygen will generate LaTeX output.
 # The default value is: YES.
 
-GENERATE_LATEX         = YES
+GENERATE_LATEX         = NO
 
 # The LATEX_OUTPUT tag is used to specify where the LaTeX docs will be put. If a
 # relative path is entered the value of OUTPUT_DIRECTORY will be put in front of
@@ -1673,7 +1673,7 @@ PDF_HYPERLINKS         = YES
 # The default value is: YES.
 # This tag requires that the tag GENERATE_LATEX is set to YES.
 
-USE_PDFLATEX           = YES
+USE_PDFLATEX           = NO
 
 # If the LATEX_BATCHMODE tag is set to YES, doxygen will add the \batchmode
 # command to the generated LaTeX files. This will instruct LaTeX to keep running
diff --git a/easy3d/core/mat.h b/easy3d/core/mat.h
index e3cfd1f4..65b74efd 100755
--- a/easy3d/core/mat.h
+++ b/easy3d/core/mat.h
@@ -1620,7 +1620,7 @@ namespace easy3d {
     template <typename T>	class Quat;
 
     /**
-     * \brief 3x3 matrix. Extends Mat with 3D-specific functionality and constructors.
+     * \brief 3 by 3 matrix. Extends Mat with 3D-specific functionality and constructors.
      * \tparam T The scalar type for vector elements. \see Mat.
      * \class Mat3 easy3d/core/mat.h
      */
@@ -1953,7 +1953,7 @@ namespace easy3d {
     *******************************************************************************/
 
     /**
-     * \brief 4x4 matrix. Extends Mat with 4D-specific functionality and constructors.
+     * \brief 4 by 4 matrix. Extends Mat with 4D-specific functionality and constructors.
      * \tparam T The scalar type for vector elements. \see Mat.
      * \class Mat4 easy3d/core/mat.h
      */
diff --git a/easy3d/util/version.h b/easy3d/util/version.h
index ecf95b9d..38e6401b 100644
--- a/easy3d/util/version.h
+++ b/easy3d/util/version.h
@@ -59,7 +59,7 @@ namespace easy3d {
 #define EASY3D_VERSION_NR 1020601
 
 /// Easy3D release date, in the format YYYYMMDD.
-#define EASY3D_RELEASE_DATE 20250207
+#define EASY3D_RELEASE_DATE 20250210
 
 
 #endif  // EASY3D_UTIL_VERSION_H
diff --git a/tutorials/Tutorial_101_PointCloud/main.cpp b/tutorials/Tutorial_101_PointCloud/main.cpp
index 46da8795..2b174242 100644
--- a/tutorials/Tutorial_101_PointCloud/main.cpp
+++ b/tutorials/Tutorial_101_PointCloud/main.cpp
@@ -28,10 +28,8 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example{lineno} Tutorial_101_PointCloud
+ * \example{lineno} Tutorial_101_PointCloud/main.cpp
  * This example shows how to create a point cloud from a set of points
- *
- * \include{lineno} Tutorial_101_PointCloud/main.cpp
  */
 
 
diff --git a/tutorials/Tutorial_102_PointCloud_Property/main.cpp b/tutorials/Tutorial_102_PointCloud_Property/main.cpp
index 66771d78..3a82b99f 100644
--- a/tutorials/Tutorial_102_PointCloud_Property/main.cpp
+++ b/tutorials/Tutorial_102_PointCloud_Property/main.cpp
@@ -29,10 +29,8 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example{lineno} Tutorial_102_PointCloud_Property
+ * \example{lineno} Tutorial_102_PointCloud_Property/main.cpp
  * This example shows how to add per-point properties to a point cloud and access its properties.
- *
- * \include{lineno} Tutorial_102_PointCloud_Property/main.cpp
  */
 
 using namespace easy3d;
diff --git a/tutorials/Tutorial_103_PointCloud_IO/main.cpp b/tutorials/Tutorial_103_PointCloud_IO/main.cpp
index 12380333..e404ea08 100644
--- a/tutorials/Tutorial_103_PointCloud_IO/main.cpp
+++ b/tutorials/Tutorial_103_PointCloud_IO/main.cpp
@@ -30,10 +30,8 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example{lineno} Tutorial_103_PointCloud_IO
+ * \example{lineno} Tutorial_103_PointCloud_IO/main.cpp
  * This example shows how to load a point cloud from a file and save a point cloud to a file.
- *
- * \include{lineno} Tutorial_103_PointCloud_IO/main.cpp
  */
 
 
diff --git a/tutorials/Tutorial_104_SurfaceMesh/main.cpp b/tutorials/Tutorial_104_SurfaceMesh/main.cpp
index 4cb560dd..9634dc56 100644
--- a/tutorials/Tutorial_104_SurfaceMesh/main.cpp
+++ b/tutorials/Tutorial_104_SurfaceMesh/main.cpp
@@ -29,10 +29,8 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example{lineno} Tutorial_104_SurfaceMesh
+ * \example{lineno} Tutorial_104_SurfaceMesh/main.cpp
  * This example shows how to construct a mesh from its vertices and known connectivity.
- *
- * \include{lineno} Tutorial_104_SurfaceMesh/main.cpp
  */
 
 using namespace easy3d;
diff --git a/tutorials/Tutorial_105_SurfaceMesh_Connectivity/main.cpp b/tutorials/Tutorial_105_SurfaceMesh_Connectivity/main.cpp
index 54d2f6f7..58939e49 100644
--- a/tutorials/Tutorial_105_SurfaceMesh_Connectivity/main.cpp
+++ b/tutorials/Tutorial_105_SurfaceMesh_Connectivity/main.cpp
@@ -28,7 +28,7 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example{lineno} Tutorial_105_SurfaceMesh_Connectivity
+ * \example{lineno} Tutorial_105_SurfaceMesh_Connectivity/main.cpp
  * This example shows how to access the adjacency information of a surface mesh, i.e.,
  *		- the incident vertices of each vertex
  *		- the incident outgoing/ingoing edges of each vertex
@@ -37,8 +37,6 @@
  *		- the incident half-edges of each face
  *		- the two end points of each edge;
  *		- the two faces connected by each edge
- *
- * \include{lineno} Tutorial_105_SurfaceMesh_Connectivity/main.cpp
  */
 
 using namespace easy3d;
diff --git a/tutorials/Tutorial_106_SurfaceMesh_Property/main.cpp b/tutorials/Tutorial_106_SurfaceMesh_Property/main.cpp
index 6d57a523..bb72f0f4 100644
--- a/tutorials/Tutorial_106_SurfaceMesh_Property/main.cpp
+++ b/tutorials/Tutorial_106_SurfaceMesh_Property/main.cpp
@@ -28,11 +28,9 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example{lineno} Tutorial_106_SurfaceMesh_Property
+ * \example{lineno} Tutorial_106_SurfaceMesh_Property/main.cpp
  * This example shows how to create and access properties defined on a surface mesh.
  * We use per-face properties as example, you should be able to do similarly for per-edge/vertex properties.
- *
- * \include{lineno} Tutorial_106_SurfaceMesh_Property/main.cpp
  */
 
 using namespace easy3d;
diff --git a/tutorials/Tutorial_107_SurfaceMesh_IO/main.cpp b/tutorials/Tutorial_107_SurfaceMesh_IO/main.cpp
index 4702ad59..b09268f4 100644
--- a/tutorials/Tutorial_107_SurfaceMesh_IO/main.cpp
+++ b/tutorials/Tutorial_107_SurfaceMesh_IO/main.cpp
@@ -30,12 +30,10 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example{lineno} Tutorial_107_SurfaceMesh_IO
+ * \example{lineno} Tutorial_107_SurfaceMesh_IO/main.cpp
  * This example shows how to
  *      - load a surface mesh from a file;
  *      - save a surface mesh into a file.
- *
- * \include{lineno} Tutorial_107_SurfaceMesh_IO/main.cpp
  */
 
 using namespace easy3d;
diff --git a/tutorials/Tutorial_108_Graph/main.cpp b/tutorials/Tutorial_108_Graph/main.cpp
index ab2b324a..089d4c02 100644
--- a/tutorials/Tutorial_108_Graph/main.cpp
+++ b/tutorials/Tutorial_108_Graph/main.cpp
@@ -28,10 +28,8 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example{lineno} Tutorial_108_Graph
+ * \example{lineno} Tutorial_108_Graph/main.cpp
  * This example shows how to construct a graph from its vertices and edges
- *
- * \include{lineno} Tutorial_108_Graph/main.cpp
  */
 
 
diff --git a/tutorials/Tutorial_109_Graph_Connectivity/main.cpp b/tutorials/Tutorial_109_Graph_Connectivity/main.cpp
index f5493420..8c0609ad 100644
--- a/tutorials/Tutorial_109_Graph_Connectivity/main.cpp
+++ b/tutorials/Tutorial_109_Graph_Connectivity/main.cpp
@@ -28,13 +28,11 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example{lineno} Tutorial_109_Graph_Connectivity
+ * \example{lineno} Tutorial_109_Graph_Connectivity/main.cpp
  * This example shows how to
  *		- access the incident vertices of each vertex
  *		- access the incident edges of each vertex
  *		- access the two end points of each edge
- *
- * \include{lineno} Tutorial_109_Graph_Connectivity/main.cpp
  */
 
 
diff --git a/tutorials/Tutorial_110_Graph_Property/main.cpp b/tutorials/Tutorial_110_Graph_Property/main.cpp
index 6e6a51ae..8ddbc39f 100644
--- a/tutorials/Tutorial_110_Graph_Property/main.cpp
+++ b/tutorials/Tutorial_110_Graph_Property/main.cpp
@@ -28,10 +28,8 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example{lineno} Tutorial_110_Graph_Property
+ * \example{lineno} Tutorial_110_Graph_Property/main.cpp
  * This example shows how to add per-vertex/per-edge properties to a graph, and how to access existing properties.
- *
- * \include{lineno} Tutorial_110_Graph_Property/main.cpp
  */
 
 using namespace easy3d;
diff --git a/tutorials/Tutorial_111_Graph_IO/main.cpp b/tutorials/Tutorial_111_Graph_IO/main.cpp
index 5a6a2a64..f2b95cee 100644
--- a/tutorials/Tutorial_111_Graph_IO/main.cpp
+++ b/tutorials/Tutorial_111_Graph_IO/main.cpp
@@ -30,10 +30,8 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example{lineno} Tutorial_111_Graph_IO
+ * \example{lineno} Tutorial_111_Graph_IO/main.cpp
  * This example shows how to load a graph from a file and save a graph into a file.
- *
- * \include{lineno} Tutorial_111_Graph_IO/main.cpp
  */
 
 
diff --git a/tutorials/Tutorial_112_PolyMesh/main.cpp b/tutorials/Tutorial_112_PolyMesh/main.cpp
index 7afc45e3..b0de68f4 100644
--- a/tutorials/Tutorial_112_PolyMesh/main.cpp
+++ b/tutorials/Tutorial_112_PolyMesh/main.cpp
@@ -28,11 +28,9 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example{lineno} Tutorial_112_PolyMesh
+ * \example{lineno} Tutorial_112_PolyMesh/main.cpp
  * This example shows how to construct a polyhedral mesh (consisting of a single tetrahedron) from its vertices
  * and known connectivity.
- *
- * \include{lineno} Tutorial_112_PolyMesh/main.cpp
  */
 
 using namespace easy3d;
diff --git a/tutorials/Tutorial_113_PolyMesh_Connectivity/main.cpp b/tutorials/Tutorial_113_PolyMesh_Connectivity/main.cpp
index 2e248ee8..3b7ae5fd 100644
--- a/tutorials/Tutorial_113_PolyMesh_Connectivity/main.cpp
+++ b/tutorials/Tutorial_113_PolyMesh_Connectivity/main.cpp
@@ -28,7 +28,7 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example{lineno} Tutorial_113_PolyMesh_Connectivity
+ * \example{lineno} Tutorial_113_PolyMesh_Connectivity/main.cpp
  * This example shows how to access the adjacency information of a polyhedral mesh (consisting of a single tetrahedron):
  *		- the incident vertices of each vertex
  *		- the incident edges of each vertex
@@ -45,8 +45,6 @@
  *		- the incident edges of each cell
  *		- the incident halffaces of each cell
  *		- the two halffaces of each face
- *
- * \include{lineno} Tutorial_113_PolyMesh_Connectivity/main.cpp
  */
 
 using namespace easy3d;
diff --git a/tutorials/Tutorial_114_PolyMesh_Property/main.cpp b/tutorials/Tutorial_114_PolyMesh_Property/main.cpp
index d1ebbf73..d1e06209 100644
--- a/tutorials/Tutorial_114_PolyMesh_Property/main.cpp
+++ b/tutorials/Tutorial_114_PolyMesh_Property/main.cpp
@@ -28,12 +28,10 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example{lineno} Tutorial_114_PolyMesh_Property
+ * \example{lineno} Tutorial_114_PolyMesh_Property/main.cpp
  * This example shows how to create and access properties defined on a polyhedral mesh (consisting of a single
  * tetrahedron). We use per-face properties as example, you should be able to do similarly for per-edge/vertex/cell
  * properties as well.
- *
- * \include{lineno} Tutorial_114_PolyMesh_Property/main.cpp
  */
 
 using namespace easy3d;
diff --git a/tutorials/Tutorial_115_PolyMesh_IO/main.cpp b/tutorials/Tutorial_115_PolyMesh_IO/main.cpp
index 13397f29..d8b9b6d9 100644
--- a/tutorials/Tutorial_115_PolyMesh_IO/main.cpp
+++ b/tutorials/Tutorial_115_PolyMesh_IO/main.cpp
@@ -30,10 +30,8 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example{lineno} Tutorial_115_PolyMesh_IO
+ * \example{lineno} Tutorial_115_PolyMesh_IO/main.cpp
  * This example shows how to load a polyhedral mesh from a file and save a polyhedral mesh into a file.
- *
- * \include{lineno} Tutorial_115_PolyMesh_IO/main.cpp
  */
 
 using namespace easy3d;
diff --git a/tutorials/Tutorial_201_Viewer_default/main.cpp b/tutorials/Tutorial_201_Viewer_default/main.cpp
index 670ade5e..2d7e99cd 100644
--- a/tutorials/Tutorial_201_Viewer_default/main.cpp
+++ b/tutorials/Tutorial_201_Viewer_default/main.cpp
@@ -30,10 +30,8 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example{lineno} Tutorial_201_Viewer_default
+ * \example{lineno} Tutorial_201_Viewer_default/main.cpp
  * This example shows how to create a simple viewer using Easy3D.
- *
- * \include{lineno} Tutorial_201_Viewer_default/main.cpp
  */
 
 using namespace easy3d;
diff --git a/tutorials/Tutorial_202_Viewer_imgui/main.cpp b/tutorials/Tutorial_202_Viewer_imgui/main.cpp
index 2bca8b12..8e613bbc 100644
--- a/tutorials/Tutorial_202_Viewer_imgui/main.cpp
+++ b/tutorials/Tutorial_202_Viewer_imgui/main.cpp
@@ -31,17 +31,16 @@
 #include "viewer.h"
 
 /**
- * \example Tutorial_202_Viewer_imgui
+ * \example{lineno} Tutorial_202_Viewer_imgui/main.cpp
  * This example shows how to enhance the default Easy3D viewer with menus using ImGui.
  *
- * The source file containing the main() function:
- * \include{lineno} Tutorial_202_Viewer_imgui/main.cpp
  * The header file of the viewer class:
  * \include{lineno} Tutorial_202_Viewer_imgui/viewer.h
- * The source file of viewer class class:
+ * The source file of viewer class:
  * \include{lineno} Tutorial_202_Viewer_imgui/viewer.cpp
  */
 
+
 using namespace easy3d;
 
 int main(int argc, char** argv) {
diff --git a/tutorials/Tutorial_203_Viewer_wxWidgets/main.cpp b/tutorials/Tutorial_203_Viewer_wxWidgets/main.cpp
index 54fd3dd2..b994c77e 100644
--- a/tutorials/Tutorial_203_Viewer_wxWidgets/main.cpp
+++ b/tutorials/Tutorial_203_Viewer_wxWidgets/main.cpp
@@ -25,7 +25,8 @@
  ********************************************************************/
 
 /**
- * \example Tutorial_203_Viewer_wxWidgets
+ * \example{lineno} Tutorial_203_Viewer_wxWidgets/main.cpp
+ * 
  * This example shows how to create a simple viewer using wxWidgets.
  *
  * The header file of the viewer class:
@@ -40,8 +41,6 @@
  * \include{lineno} Tutorial_203_Viewer_wxWidgets/application.h
  * The source file of the application class:
  * \include{lineno} Tutorial_203_Viewer_wxWidgets/application.cpp
- * The source file containing the main() function:
- * \include{lineno} Tutorial_203_Viewer_wxWidgets/main.cpp
  */
 
 
diff --git a/tutorials/Tutorial_204_Viewer_Qt/main.cpp b/tutorials/Tutorial_204_Viewer_Qt/main.cpp
index f5b12d93..43e6e284 100644
--- a/tutorials/Tutorial_204_Viewer_Qt/main.cpp
+++ b/tutorials/Tutorial_204_Viewer_Qt/main.cpp
@@ -35,11 +35,9 @@
 #include "window.h"
 
 /**
- * \example Tutorial_204_Viewer_Qt
+ * \example{lineno} Tutorial_204_Viewer_Qt/main.cpp
  * This example shows how to create a simple viewer using Qt.
  *
- * The source file containing the main() function:
- * \include{lineno} Tutorial_204_Viewer_Qt/main.cpp
  * The header file of the viewer class:
  * \include{lineno} Tutorial_204_Viewer_Qt/viewer.h
  * The source file of the viewer class:
diff --git a/tutorials/Tutorial_205_MultiView/main.cpp b/tutorials/Tutorial_205_MultiView/main.cpp
index 8158e7ec..ed731b62 100644
--- a/tutorials/Tutorial_205_MultiView/main.cpp
+++ b/tutorials/Tutorial_205_MultiView/main.cpp
@@ -35,10 +35,8 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example{lineno} Tutorial_205_MultiView
+ * \example{lineno} Tutorial_205_MultiView/main.cpp
  * This example shows how to use the built-in multi-view viewer.
- *
- * \include{lineno} Tutorial_205_MultiView/main.cpp
  */
 
 using namespace easy3d;
diff --git a/tutorials/Tutorial_206_CameraInterpolation/main.cpp b/tutorials/Tutorial_206_CameraInterpolation/main.cpp
index bdd8f789..b38351fe 100644
--- a/tutorials/Tutorial_206_CameraInterpolation/main.cpp
+++ b/tutorials/Tutorial_206_CameraInterpolation/main.cpp
@@ -29,13 +29,11 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example Tutorial_206_CameraInterpolation
+ * \example{lineno} Tutorial_206_CameraInterpolation/main.cpp
  * This example shows how to
  *      - create an exploration path using the key frame interpolator,
  *      - play the path as an animation.
  *
- * The source file containing the main() function:
- * \include{lineno} Tutorial_206_CameraInterpolation/main.cpp
  * The header file of the class:
  * \include{lineno} Tutorial_206_CameraInterpolation/viewer.h
  * The source file of the class:
diff --git a/tutorials/Tutorial_207_RealCamera/main.cpp b/tutorials/Tutorial_207_RealCamera/main.cpp
index 3a69b9d5..31d870b3 100644
--- a/tutorials/Tutorial_207_RealCamera/main.cpp
+++ b/tutorials/Tutorial_207_RealCamera/main.cpp
@@ -29,7 +29,8 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example Tutorial_207_RealCamera
+ * \example{lineno} Tutorial_207_RealCamera/main.cpp
+ * 
  * This example shows how to
  *     - render a model from the view given the camera's intrinsic and
  *       extrinsic parameters. The camera parameters were recovered using
@@ -37,8 +38,6 @@
  *     - how an image point is projected into a ray in the 3D space.
  *     - how a 3D point is projected onto the image.
  *
- * The source file containing the main() function:
- * \include{lineno} Tutorial_207_RealCamera/main.cpp
  * The header file of the viewer class:
  * \include{lineno} Tutorial_207_RealCamera/viewer.h
  * The source file of the viewer class:
diff --git a/tutorials/Tutorial_301_Drawables/main.cpp b/tutorials/Tutorial_301_Drawables/main.cpp
index e37cb8f6..dce3c5d2 100644
--- a/tutorials/Tutorial_301_Drawables/main.cpp
+++ b/tutorials/Tutorial_301_Drawables/main.cpp
@@ -33,7 +33,8 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example{lineno} Tutorial_301_Drawables
+ * \example{lineno} Tutorial_301_Drawables/main.cpp
+ * 
  * Drawables are typically for rendering 3D models (e.g., point clouds, meshes, graphs) that are loaded from files or
  * generated by some algorithms.
  * The use of drawables for visualization is quite flexible. Drawables are normally attached to a 3D model. For example,
@@ -49,8 +50,6 @@
  *     - a set of edges/lines in screen coordinates using `LinesDrawable2D`.
  *   - create a drawable for a specific rendering purpose;
  *   - use the viewer to visualize drawables.
- *
- * \include{lineno} Tutorial_301_Drawables/main.cpp
  */
 
 using namespace easy3d;
diff --git a/tutorials/Tutorial_302_Imposters/main.cpp b/tutorials/Tutorial_302_Imposters/main.cpp
index 7cf1e352..1426e429 100644
--- a/tutorials/Tutorial_302_Imposters/main.cpp
+++ b/tutorials/Tutorial_302_Imposters/main.cpp
@@ -34,13 +34,11 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example{lineno} Tutorial_302_Imposters
+ * \example{lineno} Tutorial_302_Imposters/main.cpp
  * This example shows how to render imposters, e.g.,
  *      - points as spheres and surfels;
  *      - lines as cylinders;
  *      - lines as cones.
- *
- * \include{lineno} Tutorial_302_Imposters/main.cpp
  */
 
 
diff --git a/tutorials/Tutorial_303_ScalarField/main.cpp b/tutorials/Tutorial_303_ScalarField/main.cpp
index 948ab396..0f2aa62f 100644
--- a/tutorials/Tutorial_303_ScalarField/main.cpp
+++ b/tutorials/Tutorial_303_ScalarField/main.cpp
@@ -34,10 +34,8 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example{lineno} Tutorial_303_ScalarField
+ * \example{lineno} Tutorial_303_ScalarField/main.cpp
  * This example shows how to render a scalar field defined on vertices of a mesh.
- *
- * \include{lineno} Tutorial_303_ScalarField/main.cpp
  */
 
 using namespace easy3d;
diff --git a/tutorials/Tutorial_304_VectorField/main.cpp b/tutorials/Tutorial_304_VectorField/main.cpp
index 0f2592ba..068ded7f 100644
--- a/tutorials/Tutorial_304_VectorField/main.cpp
+++ b/tutorials/Tutorial_304_VectorField/main.cpp
@@ -32,10 +32,8 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example{lineno} Tutorial_304_VectorField
+ * \example{lineno} Tutorial_304_VectorField/main.cpp
  * This example shows how to rendering a vector field defined on a surface mesh.
- *
- * \include{lineno} Tutorial_304_VectorField/main.cpp
  */
 
 using namespace easy3d;
diff --git a/tutorials/Tutorial_305_Texture/main.cpp b/tutorials/Tutorial_305_Texture/main.cpp
index 473a5f70..c908fbb8 100644
--- a/tutorials/Tutorial_305_Texture/main.cpp
+++ b/tutorials/Tutorial_305_Texture/main.cpp
@@ -34,10 +34,8 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example{lineno} Tutorial_305_Texture
+ * \example{lineno} Tutorial_305_Texture/main.cpp
  * This example shows how to create a texture from an image and render a textured quad using the created texture.
- *
- * \include{lineno} Tutorial_305_Texture/main.cpp
  */
 
 using namespace easy3d;
diff --git a/tutorials/Tutorial_306_ImageViewer/main.cpp b/tutorials/Tutorial_306_ImageViewer/main.cpp
index ba1a4712..d0583871 100644
--- a/tutorials/Tutorial_306_ImageViewer/main.cpp
+++ b/tutorials/Tutorial_306_ImageViewer/main.cpp
@@ -29,11 +29,10 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example Tutorial_306_ImageViewer
+ * \example{lineno} Tutorial_306_ImageViewer/main.cpp
+ * 
  * This example shows how to render an images.
  *
- * The source file containing the main() function:
- * \include{lineno} Tutorial_306_ImageViewer/main.cpp
  * The header file of the viewer class:
  * \include{lineno} Tutorial_306_ImageViewer/viewer.h
  * The source file of the viewer class:
diff --git a/tutorials/Tutorial_307_CrossSection/main.cpp b/tutorials/Tutorial_307_CrossSection/main.cpp
index ed8460d6..13f29c51 100644
--- a/tutorials/Tutorial_307_CrossSection/main.cpp
+++ b/tutorials/Tutorial_307_CrossSection/main.cpp
@@ -31,11 +31,10 @@
 #include "viewer.h"
 
 /**
- * \example Tutorial_307_CrossSection
+ * \example{lineno} Tutorial_307_CrossSection/main.cpp
+ * 
  * This example shows how to render a model with a clipping plane or cross-sections.
  *
- * The source file containing the main() function:
- * \include{lineno} Tutorial_307_CrossSection/main.cpp
  * The header file of the viewer class:
  * \include{lineno} Tutorial_307_CrossSection/viewer.h
  * The source file of the viewer class:
diff --git a/tutorials/Tutorial_308_TexturedMesh/main.cpp b/tutorials/Tutorial_308_TexturedMesh/main.cpp
index dc0c9662..71f7ed13 100755
--- a/tutorials/Tutorial_308_TexturedMesh/main.cpp
+++ b/tutorials/Tutorial_308_TexturedMesh/main.cpp
@@ -29,12 +29,11 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example Tutorial_308_TexturedMesh
+ * \example{lineno} Tutorial_308_TexturedMesh/main.cpp
+ * 
  * This example shows how to override the file loading function of the default easy3d viewer to
  * visualize textured meshes.
  *
- * The source file containing the main() function:
- * \include{lineno} Tutorial_308_TexturedMesh/main.cpp
  * The header file of the viewer class:
  * \include{lineno} Tutorial_308_TexturedMesh/viewer.h
  * The source file of the viewer class:
diff --git a/tutorials/Tutorial_309_TextRendering/main.cpp b/tutorials/Tutorial_309_TextRendering/main.cpp
index ef918ca1..dbcdb2d9 100644
--- a/tutorials/Tutorial_309_TextRendering/main.cpp
+++ b/tutorials/Tutorial_309_TextRendering/main.cpp
@@ -29,11 +29,10 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example Tutorial_309_TextRendering
+ * \example{lineno} Tutorial_309_TextRendering/main.cpp
+ * 
  * This example shows how to render strings using Easy3D.
  *
- * The source file containing the main() function:
- * \include{lineno} Tutorial_309_TextRendering/main.cpp
  * The header file of the viewer class:
  * \include{lineno} Tutorial_309_TextRendering/viewer.h
  * The source file of the viewer class:
diff --git a/tutorials/Tutorial_310_TextMesher/main.cpp b/tutorials/Tutorial_310_TextMesher/main.cpp
index 2cba5c5c..1bacdf7f 100644
--- a/tutorials/Tutorial_310_TextMesher/main.cpp
+++ b/tutorials/Tutorial_310_TextMesher/main.cpp
@@ -33,10 +33,8 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example{lineno} Tutorial_310_TextMesher
+ * \example{lineno} Tutorial_310_TextMesher/main.cpp
  * This example shows how to generate a surface mesh models from texts.
- *
- * \include{lineno} Tutorial_310_TextMesher/main.cpp
  */
 
 
diff --git a/tutorials/Tutorial_311_Animation/main.cpp b/tutorials/Tutorial_311_Animation/main.cpp
index 28641656..3f9ed4d4 100644
--- a/tutorials/Tutorial_311_Animation/main.cpp
+++ b/tutorials/Tutorial_311_Animation/main.cpp
@@ -32,10 +32,8 @@
 
 
 /**
- * \example{lineno} Tutorial_311_Animation
+ * \example{lineno} Tutorial_311_Animation/main.cpp
  * This example shows how to map an array buffer for dynamic buffer update (useful for animation).
- *
- * \include{lineno} Tutorial_311_Animation/main.cpp
  */
 
 using namespace easy3d;
diff --git a/tutorials/Tutorial_312_MultiThread/main.cpp b/tutorials/Tutorial_312_MultiThread/main.cpp
index eb0349e4..63fb918a 100644
--- a/tutorials/Tutorial_312_MultiThread/main.cpp
+++ b/tutorials/Tutorial_312_MultiThread/main.cpp
@@ -33,10 +33,8 @@
 #include <easy3d/util/timer.h>
 
 /**
- * \example{lineno} Tutorial_312_MultiThread
+ * \example{lineno} Tutorial_312_MultiThread/main.cpp
  * This example shows how to use another thread for repeatedly modifying a model and updating the viewer thread.
- *
- * \include{lineno} Tutorial_312_MultiThread/main.cpp
  */
 
 using namespace easy3d;
diff --git a/tutorials/Tutorial_401_ModelPicker/main.cpp b/tutorials/Tutorial_401_ModelPicker/main.cpp
index 5bbc9ada..89d5316a 100644
--- a/tutorials/Tutorial_401_ModelPicker/main.cpp
+++ b/tutorials/Tutorial_401_ModelPicker/main.cpp
@@ -29,11 +29,10 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example Tutorial_401_ModelPicker
+ * \example{lineno} Tutorial_401_ModelPicker/main.cpp
+ * 
  * This example shows how to select a model from a set of models by clicking the mouse.
  *
- * The source file containing the main() function:
- * \include{lineno} Tutorial_401_ModelPicker/main.cpp
  * The header file of the viewer class:
  * \include{lineno} Tutorial_401_ModelPicker/viewer.h
  * The source file of the viewer class:
diff --git a/tutorials/Tutorial_402_FacePicker/main.cpp b/tutorials/Tutorial_402_FacePicker/main.cpp
index 95569fbb..0f40a87a 100644
--- a/tutorials/Tutorial_402_FacePicker/main.cpp
+++ b/tutorials/Tutorial_402_FacePicker/main.cpp
@@ -29,11 +29,10 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example Tutorial_402_FacePicker
+ * \example{lineno} Tutorial_402_FacePicker/main.cpp
+ * 
  * This example shows how to select a face of a surface mesh by clicking the mouse.
  *
- * The source file containing the main() function:
- * \include{lineno} Tutorial_402_FacePicker/main.cpp
  * The header file of the viewer class:
  * \include{lineno} Tutorial_402_FacePicker/viewer.h
  * The source file of the viewer class:
diff --git a/tutorials/Tutorial_403_PointSelection/main.cpp b/tutorials/Tutorial_403_PointSelection/main.cpp
index af66a99d..1dbc12ad 100644
--- a/tutorials/Tutorial_403_PointSelection/main.cpp
+++ b/tutorials/Tutorial_403_PointSelection/main.cpp
@@ -32,11 +32,10 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example Tutorial_403_PointSelection
+ * \example{lineno} Tutorial_403_PointSelection/main.cpp
+ * 
  * This example shows how to select a subset of a point cloud by sketching a rectangle or a lasso using the mouse.
  *
- * The source file containing the main() function:
- * \include{lineno} Tutorial_403_PointSelection/main.cpp
  * The header file of the viewer class:
  * \include{lineno} Tutorial_403_PointSelection/viewer.h
  * The source file of the viewer class:
diff --git a/tutorials/Tutorial_404_VirtualScanner/main.cpp b/tutorials/Tutorial_404_VirtualScanner/main.cpp
index e42784a8..62a587cc 100644
--- a/tutorials/Tutorial_404_VirtualScanner/main.cpp
+++ b/tutorials/Tutorial_404_VirtualScanner/main.cpp
@@ -32,11 +32,10 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example Tutorial_404_VirtualScanner
+ * \example{lineno} Tutorial_404_VirtualScanner/main.cpp
+ * 
  * This example shows how to perform virtual scanning of a given model.
  *
- * The source file containing the main() function:
- * \include{lineno} Tutorial_404_VirtualScanner/main.cpp
  * The header file of the viewer class:
  * \include{lineno} Tutorial_404_VirtualScanner/viewer.h
  * The source file of the viewer class:
diff --git a/tutorials/Tutorial_405_ObjectManipulation/main.cpp b/tutorials/Tutorial_405_ObjectManipulation/main.cpp
index 5c41c758..19dd1167 100644
--- a/tutorials/Tutorial_405_ObjectManipulation/main.cpp
+++ b/tutorials/Tutorial_405_ObjectManipulation/main.cpp
@@ -29,11 +29,10 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example Tutorial_405_ObjectManipulation
+ * \example{lineno} Tutorial_405_ObjectManipulation/main.cpp
+ * 
  * This example shows how to manipulate a model in the 3D space using the Manipulator class.
  *
- * The source file containing the main() function:
- * \include{lineno} Tutorial_405_ObjectManipulation/main.cpp
  * The header file of the viewer class:
  * \include{lineno} Tutorial_405_ObjectManipulation/viewer.h
  * The source file of the viewer class:
diff --git a/tutorials/Tutorial_406_CollisionDetection/main.cpp b/tutorials/Tutorial_406_CollisionDetection/main.cpp
index 158a3da1..5c7d82b8 100644
--- a/tutorials/Tutorial_406_CollisionDetection/main.cpp
+++ b/tutorials/Tutorial_406_CollisionDetection/main.cpp
@@ -28,11 +28,10 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example Tutorial_406_CollisionDetection
+ * \example{lineno} Tutorial_406_CollisionDetection/main.cpp
+ * 
  * This example shows how to detect the intersecting faces using collision detection.
  *
- * The source file containing the main() function:
- * \include{lineno} Tutorial_406_CollisionDetection/main.cpp
  * The header file of the viewer class:
  * \include{lineno} Tutorial_406_CollisionDetection/viewer.h
  * The source file of the viewer class:
diff --git a/tutorials/Tutorial_501_AmbientOcclusion/main.cpp b/tutorials/Tutorial_501_AmbientOcclusion/main.cpp
index 09d8b579..1fb028af 100644
--- a/tutorials/Tutorial_501_AmbientOcclusion/main.cpp
+++ b/tutorials/Tutorial_501_AmbientOcclusion/main.cpp
@@ -32,11 +32,10 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example Tutorial_501_AmbientOcclusion
+ * \example{lineno} Tutorial_501_AmbientOcclusion/main.cpp
+ * 
  * This example shows how to renders a surface mesh using ambient occlusion to improve depth perception.
  *
- * The source file containing the main() function:
- * \include{lineno} Tutorial_501_AmbientOcclusion/main.cpp
  * The header file of the viewer class:
  * \include{lineno} Tutorial_501_AmbientOcclusion/viewer.h
  * The source file of the viewer class:
diff --git a/tutorials/Tutorial_502_HardShadow/main.cpp b/tutorials/Tutorial_502_HardShadow/main.cpp
index 1522e015..d0d785cf 100644
--- a/tutorials/Tutorial_502_HardShadow/main.cpp
+++ b/tutorials/Tutorial_502_HardShadow/main.cpp
@@ -32,11 +32,10 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example Tutorial_502_HardShadow
+ * \example{lineno} Tutorial_502_HardShadow/main.cpp
+ * 
  * This example shows how to renders a scene with hard shadow using the shadow map technique.
  *
- * The source file containing the main() function:
- * \include{lineno} Tutorial_502_HardShadow/main.cpp
  * The header file of the viewer class:
  * \include{lineno} Tutorial_502_HardShadow/viewer.h
  * The source file of the viewer class:
diff --git a/tutorials/Tutorial_503_SoftShadow/main.cpp b/tutorials/Tutorial_503_SoftShadow/main.cpp
index c11b47ee..8d087cd2 100644
--- a/tutorials/Tutorial_503_SoftShadow/main.cpp
+++ b/tutorials/Tutorial_503_SoftShadow/main.cpp
@@ -32,11 +32,10 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example Tutorial_503_SoftShadow
+ * \example{lineno} Tutorial_503_SoftShadow/main.cpp
+ * 
  * This example shows how to renders a scene with hard shadow using the Percentage-Closer Soft Shadows (PCSS) technique.
  *
- * The source file containing the main() function:
- * \include{lineno} Tutorial_503_SoftShadow/main.cpp
  * The header file of the viewer class:
  * \include{lineno} Tutorial_503_SoftShadow/viewer.h
  * The source file of the viewer class:
diff --git a/tutorials/Tutorial_504_Transparency/main.cpp b/tutorials/Tutorial_504_Transparency/main.cpp
index 2b38147e..2c951725 100644
--- a/tutorials/Tutorial_504_Transparency/main.cpp
+++ b/tutorials/Tutorial_504_Transparency/main.cpp
@@ -32,13 +32,12 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example Tutorial_504_Transparency
+ * \example{lineno} Tutorial_504_Transparency/main.cpp
+ * 
  * This example shows how to render a surface mesh with transparency effect using the following techniques
  *      - Average Color Blending
  *      - Dual Depth Peeling
  *
- * The source file containing the main() function:
- * \include{lineno} Tutorial_504_Transparency/main.cpp
  * The header file of the viewer class:
  * \include{lineno} Tutorial_504_Transparency/viewer.h
  * The source file of the viewer class:
diff --git a/tutorials/Tutorial_505_EyeDomeLighting/main.cpp b/tutorials/Tutorial_505_EyeDomeLighting/main.cpp
index 9877a224..420e6967 100644
--- a/tutorials/Tutorial_505_EyeDomeLighting/main.cpp
+++ b/tutorials/Tutorial_505_EyeDomeLighting/main.cpp
@@ -32,12 +32,11 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example Tutorial_505_EyeDomeLighting
+ * \example{lineno} Tutorial_505_EyeDomeLighting/main.cpp
+ * 
  * This example shows how to render a point cloud without normal information (but still be able to perceive the depth)
  * using the Eye Dome Lighting technique.
  *
- * The source file containing the main() function:
- * \include{lineno} Tutorial_505_EyeDomeLighting/main.cpp
  * The header file of the viewer class:
  * \include{lineno} Tutorial_505_EyeDomeLighting/viewer.h
  * The source file of the viewer class:
diff --git a/tutorials/Tutorial_506_DepthMap/main.cpp b/tutorials/Tutorial_506_DepthMap/main.cpp
index 5982c0bd..1f2f67a1 100644
--- a/tutorials/Tutorial_506_DepthMap/main.cpp
+++ b/tutorials/Tutorial_506_DepthMap/main.cpp
@@ -33,12 +33,10 @@
 
 
 /**
- * \example Tutorial_506_DepthMap
- *
+ * \example{lineno} Tutorial_506_DepthMap/main.cpp
+ * 
  * This example shows how to create depth images from the rendering.
  *
- * The source file containing the main() function:
- * \include{lineno} Tutorial_506_DepthMap/main.cpp
  * The header file of the viewer class:
  * \include{lineno} Tutorial_506_DepthMap/viewer.h
  * The source file of the viewer class:
diff --git a/tutorials/Tutorial_601_Tessellator/main.cpp b/tutorials/Tutorial_601_Tessellator/main.cpp
index b737f9f1..697d5a01 100644
--- a/tutorials/Tutorial_601_Tessellator/main.cpp
+++ b/tutorials/Tutorial_601_Tessellator/main.cpp
@@ -34,15 +34,13 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example{lineno} Tutorial_601_Tessellator
+ * \example{lineno} Tutorial_601_Tessellator/main.cpp
  *
  * This example shows how to triangulate a general polygonal meshes (e.g., meshes with concave faces,
  * self−intersecting faces, and faces with holes) using the tessellator of Easy3D.
  *
  * Note: For general rendering purposes, you can use the tessellator to create a TrianglesDrawable for
  * the model without explicitly triangulating the mesh.
- *
- * \include{lineno} Tutorial_601_Tessellator/main.cpp
  */
 
 using namespace easy3d;
diff --git a/tutorials/Tutorial_602_ConvexPartition/main.cpp b/tutorials/Tutorial_602_ConvexPartition/main.cpp
index 846f3906..f5b585b2 100644
--- a/tutorials/Tutorial_602_ConvexPartition/main.cpp
+++ b/tutorials/Tutorial_602_ConvexPartition/main.cpp
@@ -34,15 +34,13 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example{lineno} Tutorial_602_ConvexPartition
+ * \example{lineno} Tutorial_602_ConvexPartition/main.cpp
  *
  * This example shows how to partition a polygon (free of self-intersection) with an arbitrary number of holes into
  * a set of convex polygons using the PolygonPartition class of Easy3D.
  *
  * Note: For complex unknown structures that have self-intersection, you need to use the CSG operators provided in
  * easy3d/algo/tessellator.h to obtain simply polygons (free of self-intersection) first.
- *
- * \include{lineno} Tutorial_602_ConvexPartition/main.cpp
  */
 
 using namespace easy3d;
diff --git a/tutorials/Tutorial_603_Curves/main.cpp b/tutorials/Tutorial_603_Curves/main.cpp
index 81cbeb92..de04345a 100644
--- a/tutorials/Tutorial_603_Curves/main.cpp
+++ b/tutorials/Tutorial_603_Curves/main.cpp
@@ -32,11 +32,9 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example{lineno} Tutorial_603_Curves
+ * \example{lineno} Tutorial_603_Curves/main.cpp
  *
  * This example shows how to create/evaluate several types of curves and curve fitting/interpolation methods in Easy3D.
- *
- * \include{lineno} Tutorial_603_Curves/main.cpp
  */
 
 using namespace easy3d;
diff --git a/tutorials/Tutorial_701_Cloud_NormalEstimation/main.cpp b/tutorials/Tutorial_701_Cloud_NormalEstimation/main.cpp
index 72e0fe09..91d32170 100644
--- a/tutorials/Tutorial_701_Cloud_NormalEstimation/main.cpp
+++ b/tutorials/Tutorial_701_Cloud_NormalEstimation/main.cpp
@@ -34,13 +34,11 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example{lineno} Tutorial_701_Cloud_NormalEstimation
+ * \example{lineno} Tutorial_701_Cloud_NormalEstimation/main.cpp
  *
  * This example shows how to
  *      - estimate normal information of a point cloud.
  *      - re-orient the normals.
- *
- * \include{lineno} Tutorial_701_Cloud_NormalEstimation/main.cpp
  */
 
 using namespace easy3d;
diff --git a/tutorials/Tutorial_702_Cloud_SurfaceReconstruction/main.cpp b/tutorials/Tutorial_702_Cloud_SurfaceReconstruction/main.cpp
index d8d81500..32165227 100644
--- a/tutorials/Tutorial_702_Cloud_SurfaceReconstruction/main.cpp
+++ b/tutorials/Tutorial_702_Cloud_SurfaceReconstruction/main.cpp
@@ -33,12 +33,10 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example{lineno} Tutorial_702_Cloud_SurfaceReconstruction
+ * \example{lineno} Tutorial_702_Cloud_SurfaceReconstruction/main.cpp
  *
  * This example shows how to reconstruct a smooth surface from a point cloud using the Poisson surface
  * reconstruction method.
- *
- * \include{lineno} Tutorial_702_Cloud_SurfaceReconstruction/main.cpp
  */
 
 using namespace easy3d;
diff --git a/tutorials/Tutorial_703_Cloud_PlaneExtraction/main.cpp b/tutorials/Tutorial_703_Cloud_PlaneExtraction/main.cpp
index 9725c219..b52db2bf 100644
--- a/tutorials/Tutorial_703_Cloud_PlaneExtraction/main.cpp
+++ b/tutorials/Tutorial_703_Cloud_PlaneExtraction/main.cpp
@@ -33,11 +33,9 @@
 #include <easy3d/util/initializer.h>
 
 /**
- * \example{lineno} Tutorial_703_Cloud_PlaneExtraction
+ * \example{lineno} Tutorial_703_Cloud_PlaneExtraction/main.cpp
  *
  * This example shows how to extract planes from a point cloud using RANSAC.
- *
- * \include{lineno} Tutorial_703_Cloud_PlaneExtraction/main.cpp
  */
 
 using namespace easy3d;