1 files changed, 19 insertions, 0 deletions
diff --git a/source/blender/nodes/NOD_geometry_exec.hh b/source/blender/nodes/NOD_geometry_exec.hh
index 454c9e96246..91d46e3951f 100644
--- a/source/blender/nodes/NOD_geometry_exec.hh
+++ b/source/blender/nodes/NOD_geometry_exec.hh
@@ -104,6 +104,25 @@ class GeoNodeExecParams {
   }
 
   /**
+   * Get input as vector for multi input socket with the given identifier.
+   *
+   * This method can only be called once for each identifier.
+   */
+  template<typename T> Vector<T> extract_multi_input(StringRef identifier)
+  {
+    Vector<T> values;
+    values.append(input_values_.extract<T>(identifier));
+    int i = 1;
+    std::string sub_identifier = identifier + "[1]";
+    while (input_values_.contains(sub_identifier)) {
+      values.append(input_values_.extract<T>(sub_identifier));
+      i++;
+      sub_identifier = identifier + "[" + std::to_string(i) + "]";
+    }
+    return values;
+  }
+
+  /**
    * Get the input value for the input socket with the given identifier.
    *
    * This makes a copy of the value, which is fine for most types but should be avoided for