Add a note about glut dependency in installation tutorial (#1163)

Signed-off-by: Ian Chen <[email protected]>

Author: iche033

.github/ci/packages.apt

@@ -1,5 +1,4 @@
 freeglut3-dev
-libfreeimage-dev
 libglew-dev
 libgz-cmake5-dev
 libgz-common7-dev

tutorials/02_install.md

@@ -40,7 +40,7 @@ Be sure to replace `<#>` with a number value, such as `7` or `8`, depending on w
 
 ### Prerequisites
 
-Ubuntu Focal 20.04 or above:
+Ubuntu Noble 24.04 or above:
 
 Install dependencies:
 ```
@@ -53,7 +53,6 @@ sudo apt install -y \
     pkg-config \
     git \
     libglew-dev  \
-    libfreeimage-dev \
     freeglut3-dev \
     libxmu-dev \
     libxi-dev \
@@ -63,6 +62,8 @@ sudo apt install -y \
     libgz-plugin4-dev
 ```
 
+Note that `freeglut3-dev` is necessary for running demos in the examples directory.
+
 ### Supported Rendering Engines
 
 Gazebo Rendering will look for rendering libraries installed in the system and

tutorials/10_actor_animation_tutorial.md

@@ -2,6 +2,11 @@
 
 This tutorial will show you how to use the Gazebo Rendering library to create an actor animation.
 
+## Install prerequisites
+
+In order to compile the example in this tutorial, make sure to install the
+dependencies listed in the \subpage installation tutorial.
+
 ## Compile and run the example
 
 Clone the source code, Create a build directory and use `cmake` and `make` to compile the code:

tutorials/12_mesh_viewer_tutorial.md

@@ -1,5 +1,10 @@
 \page mesh_viewer Mesh Viewer
 
+## Install prerequisites
+
+In order to compile the example in this tutorial, make sure to install the
+dependencies listed in the \subpage installation tutorial.
+
 ## Compile and run the example
 
 Clone the source code, create a build directory and use `cmake` and `make` to compile the code:

tutorials/13_custom_scene_viewer.md

@@ -17,6 +17,11 @@ Some of the scenes available include:
 
 There are some scenes demonstrating reflective materials and multiple point light shadows but they appear the same in ogre because they are not supported.
 
+## Install prerequisites
+
+In order to compile the example in this tutorial, make sure to install the
+dependencies listed in the \subpage installation tutorial.
+
 ## Compile and run the example
 
 Clone the source code, create a build directory and use `cmake` and `make` to compile the code:

tutorials/14_camera_tracking_tutorial.md

@@ -2,6 +2,11 @@
 
 This example shows a camera tracking a moving target. You can use the keyboard to move the target being tracked, toggle between different tracking modes, and adjust the tracking offsets.
 
+## Install prerequisites
+
+In order to compile the example in this tutorial, make sure to install the
+dependencies listed in the \subpage installation tutorial.
+
 ## Compile and run the example
 
 Clone the source code, create a build directory and use `cmake` and `make` to compile the code:

tutorials/15_custom_shaders_tutorial.md

@@ -2,6 +2,11 @@
 
 This example shows how use custom shaders in gz-rendering to change the appearance of objects in the scene. It demonstrates two uses of shaders: The first is setting shaders for a camera and the other is setting shaders for an object in the scene.
 
+## Install prerequisites
+
+In order to compile the example in this tutorial, make sure to install the
+dependencies listed in the \subpage installation tutorial.
+
 ## Compile and run the example
 
 Clone the source code, create a build directory and use `cmake` and `make` to compile the code:

tutorials/17_render_pass_tutorial.md

@@ -2,6 +2,11 @@
 
 This example demonstrates the use of the render pass system for adding Gaussian noise post-processing effect to a camera.
 
+## Install prerequisites
+
+In order to compile the example in this tutorial, make sure to install the
+dependencies listed in the \subpage installation tutorial.
+
 ## Compile and run the example
 
 Clone the source code, create a build directory and use `cmake` and `make` to compile the code:

tutorials/18_simple_demo_tutorial.md

@@ -2,6 +2,11 @@
 
 This example shows how move the camera automatically.
 
+## Install prerequisites
+
+In order to compile the example in this tutorial, make sure to install the
+dependencies listed in the \subpage installation tutorial.
+
 ## Compile and run the example
 
 Clone the source code, create a build directory and use `cmake` and `make` to compile the code:

tutorials/19_text_geom_tutorial.md

@@ -2,6 +2,11 @@
 
 This example shows how to include text in the scene.
 
+## Install prerequisites
+
+In order to compile the example in this tutorial, make sure to install the
+dependencies listed in the \subpage installation tutorial.
+
 ## Compile and run the example
 
 Clone the source code, create a build directory and use `cmake` and `make` to compile the code: