Enable compiling with local VTK build tree

build.sh

@@ -3,30 +3,57 @@
 set -e
 set -x
 
-sdk_version="wasm32-v9.4.0-404-gd900c93767-20241123"
-readonly sdk_version
-
-sdk_image="kitware/vtk-wasm-sdk"
-readonly sdk_image
+# Default values for the arguments
+sdk_image="kitware/vtk-wasm-sdk:wasm32-v9.4.0-404-gd900c93767-20241123"
 
 sdk_config="Release"
+
+sdk_dir=""
+
+# Function to display usage
+usage() {
+    echo "Usage: $0 [-c sdk_config] [-i sdk_image] [-d sdk_dir]"
+    echo "  -c sdk_config  Set the SDK configuration (default: Release)"
+    echo "  -i sdk_image   Set the SDK image (default: kitware/vtk-wasm-sdk:wasm32-v9.4.0-404-gd900c93767-20241123)"
+    echo "  -d sdk_dir     Set the SDK directory (default: empty)"
+    exit 1
+}
+
+# Parse command-line arguments
+while getopts "c:i:d:" opt; do
+    case ${opt} in
+        c) sdk_config=$OPTARG ;;
+        i) sdk_image=$OPTARG ;;
+        d) sdk_dir=$OPTARG ;;
+        *) usage ;;
+    esac
+done
+
+readonly sdk_image
 readonly sdk_config
 
-sdk_dir="/VTK-install/$sdk_config/lib/cmake/vtk"
-readonly sdk_dir
-
-docker run \
-    --rm \
-    -u "$(id -u):$(id -g)" \
-    -v"$PWD":/vtk-wasm-demos \
-    $sdk_image:$sdk_version \
-    emcmake cmake -GNinja -S /vtk-wasm-demos -B /vtk-wasm-demos/out -DCMAKE_BUILD_TYPE=$sdk_config -DVTK_DIR=$sdk_dir
-
-docker run \
-    --rm \
-    -v"$PWD":/vtk-wasm-demos \
-    $sdk_image:$sdk_version \
-    cmake --build /vtk-wasm-demos/out
+# Check if sdk_dir is set (provided as argument)
+if [ -z "$sdk_dir" ]; then
+    sdk_dir="/VTK-install/$sdk_config/lib/cmake/vtk"
+    readonly sdk_dir
+    docker run \
+        --rm \
+        -u "$(id -u):$(id -g)" \
+        -v"$PWD":/vtk-wasm-demos \
+        $sdk_image \
+        emcmake cmake -GNinja -S /vtk-wasm-demos -B /vtk-wasm-demos/out -DCMAKE_BUILD_TYPE=$sdk_config -DVTK_DIR=$sdk_dir
+    docker run \
+        --rm \
+        -v"$PWD":/vtk-wasm-demos \
+        $sdk_image \
+        cmake --build /vtk-wasm-demos/out
+else
+    readonly sdk_dir
+    echo "Using VTK SDK at $sdk_dir"
+    emcmake cmake -GNinja -S . -B ./out-custom-vtk -DCMAKE_BUILD_TYPE=$sdk_config -DVTK_DIR=$sdk_dir
+    cmake --build ./out-custom-vtk
+fi
+
 
 npm i