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add pixi installation method with example #137

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7ca652a
add pixi installation method with example
pablovela5620 Nov 19, 2024
465260f
update find deps for glog to work outside of msvc
pablovela5620 Nov 22, 2024
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2 changes: 2 additions & 0 deletions .gitattributes
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# SCM syntax highlighting
pixi.lock linguist-language=YAML linguist-generated=true
4 changes: 4 additions & 0 deletions .gitignore
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@@ -1,3 +1,7 @@
/build
/data
/.vscode

# pixi environments
.pixi
*.egg-info
1 change: 1 addition & 0 deletions .pixi.sh
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export LD_LIBRARY_PATH=$CONDA_PREFIX/lib:$LD_LIBRARY_PATH
22 changes: 22 additions & 0 deletions README.md
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Expand Up @@ -23,6 +23,7 @@ If you use this project for your research, please cite

## Getting Started

### From source
To build GLOMAP, first install [COLMAP](https://colmap.github.io/install.html#build-from-source)
dependencies and then build GLOMAP using the following commands:
```shell
Expand Down Expand Up @@ -54,6 +55,27 @@ Note:
./bootstrap && make -j$(nproc) && sudo make install
```

### Using Pixi
Pixi is a package management tools that allows for installing packages from conda ecosystem in a reproducible way. Learn more at [pixi.sh](https://pixi.sh/latest/)

Install pixi [here](https://pixi.sh/latest/#installation) and then run
```
pixi run build
pixi shell
```
This will build and install glomap inside of your isolated pixi enviroment (similar to a conda environment), you can check that glomap installed correctly by running

```
glomap -h
```

to run an example from pixi just do

```
pixi run example
```


## End-to-End Example

In this section, we will use datasets from [this link](https://demuc.de/colmap/datasets) as examples.
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12 changes: 7 additions & 5 deletions cmake/FindDependencies.cmake
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set(CUDA_ENABLED OFF CACHE BOOL "" FORCE)
set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")

find_package(Eigen3 3.4 REQUIRED)
Expand All @@ -7,11 +8,12 @@ find_package(Boost REQUIRED)

if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
find_package(Glog REQUIRED)
if(DEFINED glog_VERSION_MAJOR)
# Older versions of glog don't export version variables.
add_definitions("-DGLOG_VERSION_MAJOR=${glog_VERSION_MAJOR}")
add_definitions("-DGLOG_VERSION_MINOR=${glog_VERSION_MINOR}")
endif()
endif()

if(DEFINED glog_VERSION_MAJOR)
# Older versions of glog don't export version variables.
add_definitions("-DGLOG_VERSION_MAJOR=${glog_VERSION_MAJOR}")
add_definitions("-DGLOG_VERSION_MINOR=${glog_VERSION_MINOR}")
endif()

if(TESTS_ENABLED)
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