Feature/linux cli cli

.github/workflows/ci.yml

@@ -0,0 +1,63 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  build:
+    name: Build & Test / ${{ matrix.name }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - name: Linux
+            os: ubuntu-22.04
+            qt-arch: ""
+          - name: Windows
+            os: windows-latest
+            qt-arch: win64_msvc2022_64
+          - name: macOS
+            os: macos-latest
+            qt-arch: clang_64
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install Qt
+        uses: jurplel/install-qt-action@v4
+        with:
+          version: "6.10.2"
+          arch: ${{ matrix.qt-arch }}
+          modules: "qtmultimedia"
+          cache: true
+
+      - name: Platform dependencies (Linux)
+        if: runner.os == 'Linux'
+        run: |
+          sudo apt-get update -q
+          sudo apt-get install -y ninja-build libeigen3-dev libgl1-mesa-dev libglu1-mesa-dev
+
+      - name: Platform dependencies (macOS)
+        if: runner.os == 'macOS'
+        run: brew install ninja eigen
+
+      - name: Platform dependencies (Windows)
+        if: runner.os == 'Windows'
+        run: choco install ninja --no-progress
+
+      - name: Set up MSVC (Windows)
+        if: runner.os == 'Windows'
+        uses: ilammy/msvc-dev-cmd@v1
+
+      - name: Configure
+        run: cmake --preset test
+
+      - name: Build
+        run: cmake --build --preset test
+
+      - name: Test
+        run: ctest --preset test

.gitignore

@@ -1,3 +1,6 @@
 build/
 sounds/
-dist/
+dist/
+*_out.txt
+*_output.txt
+CLAUDE.md

CMakeLists.txt

@@ -20,10 +20,20 @@ if(NOT Eigen3_FOUND)
         GIT_TAG        3.4.0
         GIT_SHALLOW    TRUE
     )
-    set(EIGEN_BUILD_DOC OFF CACHE BOOL "" FORCE)
-    set(BUILD_TESTING OFF CACHE BOOL "" FORCE)
-    set(EIGEN_BUILD_PKGCONFIG OFF CACHE BOOL "" FORCE)
-    FetchContent_MakeAvailable(eigen)
+    # Use Populate (not MakeAvailable) to skip Eigen's CMakeLists.txt entirely.
+    # MakeAvailable triggers BLAS detection which calls enable_language(Fortran)
+    # and fails on CI runners that have a broken gfortran in PATH.
+    # Eigen is header-only for our use; no Fortran is needed.
+    FetchContent_GetProperties(eigen)
+    if(NOT eigen_POPULATED)
+        if(POLICY CMP0168)
+            cmake_policy(SET CMP0168 OLD) # suppress FetchContent_Populate deprecation (CMake 3.30+)
+        endif()
+        FetchContent_Populate(eigen)
+    endif()
+    add_library(Eigen3::Eigen INTERFACE IMPORTED GLOBAL)
+    target_include_directories(Eigen3::Eigen INTERFACE "${eigen_SOURCE_DIR}")
+    set(EIGEN3_INCLUDE_DIR "${eigen_SOURCE_DIR}")
 endif()
 
 find_package(OpenMP)
@@ -67,6 +77,7 @@ set(SOURCES
     src/acoustics/RoomImpulseResponse.cpp
     src/acoustics/Wall.cpp
     src/acoustics/SimulationWorker.cpp
+    src/acoustics/RenderExports.cpp
     src/acoustics/SimulationQueue.cpp
     src/acoustics/AcousticMetrics.cpp
     src/acoustics/dg/DGBasis2D.cpp
@@ -121,6 +132,9 @@ set(HEADERS
     src/acoustics/RoomImpulseResponse.h
     src/acoustics/Wall.h
     src/acoustics/SimulationWorker.h
+    src/acoustics/RenderOptions.h
+    src/acoustics/RenderExports.h
+    src/acoustics/RenderPipeline.h
     src/acoustics/SimulationQueue.h
     src/acoustics/AcousticMetrics.h
     src/acoustics/dg/DGTypes.h
@@ -221,5 +235,94 @@ install(TARGETS ${PROJECT_NAME}
     RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
 )
 
+# ── Headless CLI render tool ─────────────────────────────────────────────────
+set(CLI_SOURCES
+    src/cli/main.cpp
+    src/core/Material.cpp
+    src/core/MaterialLoader.cpp
+    src/core/SoundSource.cpp
+    src/core/Listener.cpp
+    src/core/PlacedPoint.cpp
+    src/core/ProjectFile.cpp
+    src/scene/SceneManager.cpp
+    src/rendering/Camera.cpp
+    src/rendering/MeshData.cpp
+    src/rendering/SurfaceGrouper.cpp
+    src/rendering/RayPicking.cpp
+    src/rendering/MeshSimplifier.cpp
+    src/rendering/TextureManager.cpp
+    src/acoustics/AcousticSimulator.cpp
+    src/acoustics/Bvh.cpp
+    src/acoustics/ImageSourceMethod.cpp
+    src/acoustics/RayTracer.cpp
+    src/acoustics/RoomImpulseResponse.cpp
+    src/acoustics/Wall.cpp
+    src/acoustics/SimulationWorker.cpp
+    src/acoustics/RenderExports.cpp
+    src/acoustics/RenderPipeline.cpp
+    src/acoustics/AcousticMetrics.cpp
+    src/acoustics/dg/DGBasis2D.cpp
+    src/acoustics/dg/DGBasis3D.cpp
+    src/acoustics/dg/DGMesh2D.cpp
+    src/acoustics/dg/DGMesh3D.cpp
+    src/acoustics/dg/DGAcoustics2D.cpp
+    src/acoustics/dg/DGAcoustics3D.cpp
+    src/acoustics/dg/DGSolver.cpp
+    src/acoustics/dg/DGGpuCompute.cpp
+    src/audio/AudioFile.cpp
+    src/audio/SignalProcessing.cpp
+    src/utils/ResourcePath.cpp
+)
+
+add_executable(SeicheCLI ${CLI_SOURCES})
+
+target_include_directories(SeicheCLI PRIVATE
+    ${CMAKE_CURRENT_SOURCE_DIR}/src
+    ${EIGEN3_INCLUDE_DIR}
+)
+
+target_link_libraries(SeicheCLI PRIVATE
+    Qt6::Widgets
+    Qt6::OpenGL
+    Qt6::OpenGLWidgets
+    Qt6::Multimedia
+    Qt6::Svg
+    Eigen3::Eigen
+)
+
+if(OpenMP_CXX_FOUND)
+    target_link_libraries(SeicheCLI PRIVATE OpenMP::OpenMP_CXX)
+endif()
+
+if(SNDFILE_LIBRARIES)
+    target_include_directories(SeicheCLI PRIVATE ${SNDFILE_INCLUDE_DIRS})
+    target_link_libraries(SeicheCLI PRIVATE ${SNDFILE_LIBRARIES})
+    target_compile_definitions(SeicheCLI PRIVATE HAS_SNDFILE)
+endif()
+
+if(FFTW3_LIBRARIES)
+    target_include_directories(SeicheCLI PRIVATE ${FFTW3_INCLUDE_DIRS})
+    target_link_libraries(SeicheCLI PRIVATE ${FFTW3_LIBRARIES})
+    target_compile_definitions(SeicheCLI PRIVATE HAS_FFTW3)
+endif()
+
+if(WIN32)
+    target_link_libraries(SeicheCLI PRIVATE opengl32 glu32)
+elseif(APPLE)
+    find_package(OpenGL REQUIRED)
+    target_link_libraries(SeicheCLI PRIVATE OpenGL::GL OpenGL::GLU)
+else()
+    find_package(OpenGL REQUIRED)
+    target_link_libraries(SeicheCLI PRIVATE OpenGL::GL OpenGL::GLU)
+endif()
+
+target_compile_definitions(SeicheCLI PRIVATE _USE_MATH_DEFINES)
+
+install(TARGETS SeicheCLI
+    BUNDLE DESTINATION .
+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+)
+
 enable_testing()
 add_subdirectory(tests)

CMakePresets.json

@@ -0,0 +1,62 @@
+{
+  "version": 6,
+  "cmakeMinimumRequired": { "major": 3, "minor": 21, "patch": 0 },
+  "configurePresets": [
+    {
+      "name": "base",
+      "hidden": true,
+      "generator": "Ninja",
+      "binaryDir": "${sourceDir}/build/${presetName}"
+    },
+    {
+      "name": "debug",
+      "inherits": "base",
+      "displayName": "Debug",
+      "description": "Debug build with symbols and assertions",
+      "cacheVariables": {
+        "CMAKE_BUILD_TYPE": "Debug"
+      }
+    },
+    {
+      "name": "release",
+      "inherits": "base",
+      "displayName": "Release",
+      "description": "Optimised release build",
+      "cacheVariables": {
+        "CMAKE_BUILD_TYPE": "Release"
+      }
+    },
+    {
+      "name": "test",
+      "inherits": "debug",
+      "displayName": "Test",
+      "description": "Debug build used for running the Qt test suite"
+    }
+  ],
+  "buildPresets": [
+    {
+      "name": "debug",
+      "configurePreset": "debug"
+    },
+    {
+      "name": "release",
+      "configurePreset": "release"
+    },
+    {
+      "name": "test",
+      "configurePreset": "test"
+    }
+  ],
+  "testPresets": [
+    {
+      "name": "test",
+      "configurePreset": "test",
+      "output": {
+        "outputOnFailure": true
+      },
+      "environment": {
+        "QT_QPA_PLATFORM": "offscreen"
+      }
+    }
+  ]
+}

build_macos.sh

@@ -1,6 +1,43 @@
-cmake -S . -B build \
-    -DCMAKE_PREFIX_PATH="<path/to/Qt/6.x/macos>" \
-    -DCMAKE_BUILD_TYPE=Release \
-    -G Ninja
+#!/usr/bin/env bash
+set -euo pipefail
 
-cmake --build build
+REPO_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+QT_PREFIX_PATH="${QT_PREFIX_PATH:-}"
+CMAKE_GENERATOR="${CMAKE_GENERATOR:-Ninja}"
+
+# Auto-detect Qt prefix from macdeployqt if not explicitly set
+if [[ -z "${QT_PREFIX_PATH}" ]]; then
+  if command -v macdeployqt >/dev/null 2>&1; then
+    QT_PREFIX_PATH="$(cd "$(dirname "$(command -v macdeployqt)")/.." && pwd)"
+  fi
+fi
+
+if [[ -z "${QT_PREFIX_PATH}" ]]; then
+  echo "Error: QT_PREFIX_PATH is not set and could not be inferred from macdeployqt." >&2
+  echo "Set QT_PREFIX_PATH to your Qt macOS prefix (e.g. ~/Qt/6.x/macos)." >&2
+  exit 1
+fi
+
+if [[ ! -d "${QT_PREFIX_PATH}" ]]; then
+  echo "Error: QT_PREFIX_PATH does not exist: ${QT_PREFIX_PATH}" >&2
+  exit 1
+fi
+
+# Optionally pass Qt6_DIR if available
+CMAKE_QT6_DIR_ARGS=()
+if [[ -n "${Qt6_DIR:-}" && -d "${Qt6_DIR}" ]]; then
+  CMAKE_QT6_DIR_ARGS=( -DQt6_DIR="${Qt6_DIR}" )
+elif [[ -d "${QT_PREFIX_PATH}/lib/cmake/Qt6" ]]; then
+  CMAKE_QT6_DIR_ARGS=( -DQt6_DIR="${QT_PREFIX_PATH}/lib/cmake/Qt6" )
+fi
+
+cmake -S "${REPO_ROOT}" -B "${REPO_ROOT}/build" \
+  -DCMAKE_PREFIX_PATH="${QT_PREFIX_PATH}" \
+  -DCMAKE_BUILD_TYPE=Release \
+  -G "${CMAKE_GENERATOR}" \
+  "${CMAKE_QT6_DIR_ARGS[@]}"
+
+cmake --build "${REPO_ROOT}/build" --config Release
+
+echo "Build complete. Run: ./build/Seiche.app/Contents/MacOS/Seiche"

build_windows.sh

@@ -1,8 +1,14 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
-QT_ROOT="C:/Qt/6.10.2/mingw_64"
-MINGW_BIN="C:/Qt/Tools/mingw1310_64/bin"
+QT_ROOT="${QT_ROOT:-C:/Qt/6.10.2/mingw_64}"
+MINGW_BIN="${MINGW_BIN:-C:/Qt/Tools/mingw1310_64/bin}"
+QT_CMAKE="${QT_CMAKE:-C:/Qt/Tools/CMake_64/bin}"
+QT_NINJA="${QT_NINJA:-C:/Qt/Tools/Ninja}"
+
+# Prefer Qt-bundled cmake/ninja and the project's MinGW over anything else
+# (avoids conflicts with e.g. Strawberry Perl's cmake).
+export PATH="${QT_CMAKE}:${QT_NINJA}:${MINGW_BIN}:${PATH}"
 
 # rm -rf build