Expose build utility (needed for hittesting)

include/rive/shapes/path.hpp

diff --git a/include/rive/shapes/path.hpp b/include/rive/shapes/path.hpp
index c20e213..966206b 100644
--- a/include/rive/shapes/path.hpp
+++ b/include/rive/shapes/path.hpp
@@ -56,6 +56,9 @@
 #ifdef TESTING
         std::vector<PathVertex*>& vertices() { return m_Vertices; }
 #endif
+
+        // pour ourselves into a command-path
+        void buildPath(CommandPath&) const;
     };
 } // namespace rive
 

src/shapes/path.cpp

diff --git a/src/shapes/path.cpp b/src/shapes/path.cpp
index c07803f..e4227f9 100644
--- a/src/shapes/path.cpp
+++ b/src/shapes/path.cpp
@@ -42,10 +42,11 @@
 
 const Mat2D& Path::pathTransform() const { return worldTransform(); }
 
-static void buildPath(CommandPath& commandPath,
-                      bool isClosed,
-                      const std::vector<PathVertex*>& vertices) {
+void Path::buildPath(CommandPath& commandPath) const {
     commandPath.reset();
+    
+    const bool isClosed = isPathClosed();
+    const std::vector<PathVertex*>& vertices = m_Vertices;
 
     auto length = vertices.size();
     if (length < 2) {
@@ -234,7 +235,7 @@
 
     assert(m_CommandPath != nullptr);
     if (hasDirt(value, ComponentDirt::Path)) {
-        buildPath(*m_CommandPath, isPathClosed(), m_Vertices);
+        buildPath(*m_CommandPath);
     }
     // if (hasDirt(value, ComponentDirt::WorldTransform) && m_Shape != nullptr)
     // {