Visualize Frustum (#1095)

Adds the visualization of Frustum via a new FrustumVisual class

Signed-off-by: Ian Chen <ichen@openrobotics.org>
Signed-off-by: Utkarsh <Utkarsh.Yenurkar@Sony.com>
Co-authored-by: Ian Chen <ichen@openrobotics.org>

examples/frustum_visual/CMakeLists.txt

@@ -0,0 +1,28 @@
+cmake_minimum_required(VERSION 3.22.1 FATAL_ERROR)
+project(gz-rendering-frustum-visual)
+find_package(gz-rendering10 REQUIRED)
+
+find_package(GLUT REQUIRED)
+include_directories(SYSTEM ${GLUT_INCLUDE_DIRS})
+link_directories(${GLUT_LIBRARY_DIRS})
+
+find_package(OpenGL REQUIRED)
+include_directories(SYSTEM ${OpenGL_INCLUDE_DIRS})
+link_directories(${OpenGL_LIBRARY_DIRS})
+
+if (NOT APPLE)
+  find_package(GLEW REQUIRED)
+  include_directories(SYSTEM ${GLEW_INCLUDE_DIRS})
+  link_directories(${GLEW_LIBRARY_DIRS})
+endif()
+
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-deprecated-declarations")
+
+add_executable(frustum_visual Main.cc GlutWindow.cc)
+
+target_link_libraries(frustum_visual
+  ${GLUT_LIBRARIES}
+  ${OPENGL_LIBRARIES}
+  ${GLEW_LIBRARIES}
+  ${GZ-RENDERING_LIBRARIES}
+)