Adding CMake-ified, devcontainer-enabled version of ImGuizmo

.devcontainer/devcontainer.json

@@ -0,0 +1,52 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the README at:
+// https://github.com/microsoft/vscode-dev-containers/tree/v0.154.0/containers/docker-existing-dockerfile
+{
+	"name": "Existing Dockerfile",
+
+	// Sets the run context to one level up instead of the .devcontainer folder.
+	"context": "..",
+
+	// Update the 'dockerFile' property if you aren't using the standard 'Dockerfile' filename.
+	"dockerFile": "../Dockerfile",
+
+	// Set *default* container specific settings.json values on container create.
+	"settings": { 
+		"terminal.integrated.shell.linux": null
+	},
+
+	// Add the IDs of extensions you want installed when the container is created.
+	"extensions": [ "ms-vscode.cpptools", "twxs.cmake", "ms-vscode.cmake-tools" ],
+
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	// "forwardPorts": [],
+
+	// Uncomment the next line to run commands after the container is created - for example installing curl.
+	// "postCreateCommand": "apt-get update && apt-get install -y curl",
+
+	// Run this command on the host before the container is created
+	"initializeCommand": "xhost +SI:localuser:root",
+
+	// The optional 'runArgs' property can be used to specify additional runtime arguments.
+	"runArgs": [
+		"--privileged",
+		"-e", "DISPLAY=${env:DISPLAY}",
+		"-v", "/tmp/.X11-unix:/tmp/.X11-unix",
+		"--gpus", "all",
+		// Uncomment the next line to use Docker from inside the container. See https://aka.ms/vscode-remote/samples/docker-in-docker for details.
+		// "-v","/var/run/docker.sock:/var/run/docker.sock",
+
+		// Uncomment the next line if you will be using a ptrace-based debugger like C++, Go, and Rust.
+		"--cap-add=SYS_PTRACE", "--security-opt", "seccomp=unconfined"
+
+		// You may want to add a non-root user to your Dockerfile. On Linux, this will prevent
+		// new files getting created as root. See https://aka.ms/vscode-remote/containers/non-root-user
+		// for the needed Dockerfile updates and then uncomment the next line.
+		// "-u", "vscode"
+	]
+
+	// Uncomment to use the Docker CLI from inside the container. See https://aka.ms/vscode-remote/samples/docker-from-docker.
+	// "mounts": [ "source=/var/run/docker.sock,target=/var/run/docker.sock,type=bind" ],
+
+	// Uncomment to connect as a non-root user if you've added one. See https://aka.ms/vscode-remote/containers/non-root.
+	// "remoteUser": "vscode"
+}

.gitignore

@@ -1,2 +1,2 @@
 build/
-.*/
+imgui.ini

.vscode/launch.json

@@ -0,0 +1,32 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "(gdb) Launch example",
+            "type": "cppdbg",
+            "request": "launch",
+            "program": "${workspaceFolder}/build/example/example_sdl2_opengl3",
+            "args": [],
+            "stopAtEntry": false,
+            "cwd": "${workspaceFolder}",
+            "environment": [],
+            "externalConsole": false,
+            "MIMode": "gdb",
+            "setupCommands": [
+                {
+                    "description": "Enable pretty-printing for gdb",
+                    "text": "-enable-pretty-printing",
+                    "ignoreFailures": true
+                },
+                {
+                    "description": "Set Disassembly Flavor to Intel",
+                    "text": "-gdb-set disassembly-flavor intel",
+                    "ignoreFailures": true
+                }
+            ]
+        }
+    ]
+}

CMakeLists.txt

@@ -0,0 +1,78 @@
+cmake_minimum_required(VERSION 3.13)
+
+set(CMAKE_CXX_STANDARD 17)
+
+project(imguizmo DESCRIPTION "Immediate mode 3D gizmo for scene editing and other controls based on Dear Imgui")
+
+option(BUILD_SHARED_LIBS "Build shared libs" OFF)
+
+# Create the main target
+add_library(${PROJECT_NAME} 
+    GraphEditor.cpp
+    ImCurveEdit.cpp
+    ImGradient.cpp
+    ImGuizmo.cpp
+    ImSequencer.cpp)
+
+target_include_directories(${PROJECT_NAME}
+  PUBLIC
+    $<BUILD_INTERFACE:${CMAKE_SOURCE_DIR}>
+    $<INSTALL_INTERFACE:ImGuizmo.h>
+    $<INSTALL_INTERFACE:GraphEditor.h>
+    $<INSTALL_INTERFACE:ImCurveEdit.h>
+    $<INSTALL_INTERFACE:ImGradient.h>
+    $<INSTALL_INTERFACE:ImGuizmo.h>
+    $<INSTALL_INTERFACE:ImSequencer.h>
+    $<INSTALL_INTERFACE:ImZoomSlider.h>)
+
+option(IMGUIZMO_BUILD_EXAMPLE "Build example" ON)
+if (${IMGUIZMO_BUILD_EXAMPLE})
+    add_subdirectory(example)
+endif()    
+
+# Export and install targets and headers
+include(GNUInstallDirs)
+set(INSTALL_CONFIGDIR ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME})
+
+install(TARGETS ${PROJECT_NAME}
+    EXPORT ${PROJECT_NAME}-targets
+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME})
+
+install(EXPORT ${PROJECT_NAME}-targets
+    FILE
+        ${PROJECT_NAME}Targets.cmake
+    NAMESPACE
+        ${PROJECT_NAME}::
+    DESTINATION
+        ${INSTALL_CONFIGDIR})
+
+include(CMakePackageConfigHelpers)
+
+configure_package_config_file(${CMAKE_CURRENT_LIST_DIR}/cmake/${PROJECT_NAME}Config.cmake.in
+    ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
+    INSTALL_DESTINATION ${INSTALL_CONFIGDIR}
+)
+
+install(FILES 
+        GraphEditor.h
+        ImCurveEdit.h
+        ImGradient.h
+        ImGuizmo.h
+        ImSequencer.h
+        ImZoomSlider.h
+    DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME})
+
+# Install the config, configversion and custom find modules
+install(FILES
+    ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
+    DESTINATION ${INSTALL_CONFIGDIR}
+)
+
+export(EXPORT ${PROJECT_NAME}-targets
+    FILE ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Targets.cmake
+    NAMESPACE ${PROJECT_NAME}::)
+
+# Register package in user's package registry
+export(PACKAGE ${PROJECT_NAME})

Dockerfile

@@ -0,0 +1,36 @@
+FROM ubuntu:20.04
+
+ARG DEBIAN_FRONTEND=noninteractive
+
+# nvidia docker runtime env
+ENV NVIDIA_VISIBLE_DEVICES \
+        ${NVIDIA_VISIBLE_DEVICES:-all}
+ENV NVIDIA_DRIVER_CAPABILITIES \
+        ${NVIDIA_DRIVER_CAPABILITIES:+$NVIDIA_DRIVER_CAPABILITIES,}graphics,compat32,utility
+
+RUN apt-get update &&\
+    apt-get install -y \
+        build-essential \
+        cmake \
+        gdb \
+        git \
+        libglfw3-dev \
+        libglew-dev \
+        libsdl2-dev \
+        xorg-dev \
+        apt-utils \
+        dialog \
+        x11-apps
+
+WORKDIR /usr/local/src
+
+RUN git clone https://github.com/skaslev/gl3w.git &&\
+    cd gl3w && mkdir build && cd build &&\
+    cmake .. && make && make install
+
+RUN git clone https://github.com/aniongithub/imgui-cmake.git &&\
+    cd imgui-cmake &&\
+    git submodule update --init --recursive &&\
+    mkdir build && cd build &&\
+    cmake -DIMGUI_GLLOADER=gl3w -DIMGUI_GLFW_IMPL=OFF -DBUILD_GLFW_OPENGL3_SAMPLE=OFF -DBUILD_SDL2_OPENGL3_SAMPLE=OFF .. &&\
+    make && make install

README.md

@@ -34,7 +34,7 @@ Check the sample for the documentation. More to come...
 ### Graph Editor
 
 Nodes + connections. Custom draw inside nodes is possible with the delegate system in place.
-![Image of GraphEditor](Images/nodeeditor.jpg)
+![Image of GraphEditor](images/nodeeditor.jpg)
 
 ### API doc
 

cmake/imguizmoConfig.cmake.in

@@ -0,0 +1,10 @@
+get_filename_component(@PROJECT_NAME@_CMAKE_DIR "${CMAKE_CURRENT_LIST_FILE}" PATH)
+include(CMakeFindDependencyMacro)
+
+list(APPEND CMAKE_MODULE_PATH ${@PROJECT_NAME@_CMAKE_DIR})
+
+if(NOT TARGET @PROJECT_NAME@::@PROJECT_NAME@)
+    include("${@PROJECT_NAME@_CMAKE_DIR}/@[email protected]")
+endif()
+
+set(@PROJECT_NAME@_LIBRARIES @PROJECT_NAME@::@PROJECT_NAME@)

example/CMakeLists.txt

@@ -0,0 +1,28 @@
+cmake_minimum_required(VERSION 2.8.12)
+
+project(example_sdl2_opengl3)
+
+set(OpenGL_GL_PREFERENCE "GLVND")
+find_package(OpenGL REQUIRED)
+
+find_package(imgui QUIET COMPONENTS imgui-core imgui-sdl imgui-opengl3)
+find_package(SDL2 REQUIRED CONFIG)
+
+add_executable(${PROJECT_NAME} main.cpp)
+
+target_include_directories(${PROJECT_NAME} PRIVATE
+    ${OPENGL_INCLUDE_DIR}
+    ${SDL2_INCLUDE_DIRS}
+    imgui)
+
+target_link_libraries(${PROJECT_NAME}
+        ${CMAKE_DL_LIBS}
+        ${SDL2_LIBRARIES}
+        imgui-core
+        imgui-sdl
+        imgui-opengl3
+        OpenGL::GL
+        OpenGL::GLX
+        imguizmo)
+
+install(TARGETS ${PROJECT_NAME} DESTINATION bin)