update install manual and codes

Author: seungjae24

.gitignore

@@ -3,4 +3,6 @@
 build/
 
 examples/cpp/demo_visualize
-examples/cpp/demo_sequential
+examples/cpp/demo_sequential
+
+Open3D/

CMakeLists.txt

@@ -22,6 +22,9 @@ list(APPEND Open3D_LIBRARIES dl)
 
 add_subdirectory(patchworkpp)
 
+set(INCLUDE_PYTHON_WRAPPER OFF CACHE BOOL "Build Python wrapper")
+set(INCLUDE_EXAMPLES ON CACHE BOOL "Build examples")
+
 if (INCLUDE_PYTHON_WRAPPER)
 
   message(STATUS "Building Python wrapper")

README.md

@@ -37,6 +37,16 @@
 ## :package: Prerequisite packages
 > You may need to install Eigen, numpy, and Open3D. Open3D is used for point cloud visualization.
 
+```bash
+# Install prerequisite packages including Open3D
+$ git clone https://github.com/url-kaist/patchwork-plusplus
+$ cd patchwork-plusplus
+$ bash scripts/install_open3d.bash
+```
+
+<details>
+<summary> Manual Installation line-by-line </summary>
+
 ```bash
 # To install Eigen and numpy
 $ sudo apt-get install libeigen3-dev
@@ -51,16 +61,24 @@ $ cd Open3D
 $ util/install_deps_ubuntu.sh # Only needed for Ubuntu
 $ mkdir build && cd build
 $ cmake ..
-$ make
+$ make # If it fails, try several times or try 'sudo make'
 $ sudo make install
 ```
 
+</details>
+
 ## :gear: How to build
 > Please follow below codes to build Patchwork++.
 
+### Python
 ```bash
-$ git clone https://github.com/url-kaist/patchwork-plusplus
-$ cd patchwork-plusplus
+# in patchwork-plusplus directory
+$ pip install . 
+```
+
+### C++
+```bash
+# in patchwork-plusplus directory
 $ mkdir build && cd build
 $ cmake ..
 $ make

examples/python/demo_visualize.py

@@ -1,5 +1,4 @@
 import os
-import sys
 import open3d as o3d
 import numpy as np
 import pypatchworkpp

python_wrapper/pybinding.cpp

@@ -8,8 +8,8 @@ namespace py = pybind11;
 
 PYBIND11_MODULE(pypatchworkpp, m) {
 
-    m.doc() = "Python Patchwork";
-    m.attr("__version__") = 1;
+    m.doc() = "Python Patchwork++";
+    m.attr("__version__") = "0.0.1";
 
     py::class_<patchwork::Params>(m, "Parameters")
         .def(py::init<>())

install_open3d.bash renamed to scripts/install_open3d.bash

@@ -1,11 +1,18 @@
 set -e
 
+sudo apt-get install libeigen3-dev
+pip install numpy
+
+pip install open3d
+
 VERSION=0.15.1
 
 [ ! -d Open3D ] && git clone https://github.com/isl-org/Open3D.git -b v$VERSION || echo "Skip pulling repo"
 
-[ ! -d Open3D/build ] && mkdir Open3D/build
-cd Open3D/build
+cd Open3D && util/install_deps_ubuntu.sh
+
+[ ! -d build ] && mkdir build
+cd build
 
 cmake .. \
     -DCMAKE_BUILD_TYPE=Release \
@@ -16,7 +23,12 @@ cmake .. \
     -DBUILD_WEBRTC=OFF
 
 
-make -j$(nproc)
+if make -j$(nproc); then
+    echo "Build Open3D successful"
+else
+    echo "Build failed, try 'make' several times ..."
+    exit 1
+fi
 
 echo "Applying 'sudo make install'. Enter password"
 sudo make install