3D Scene Hit Testing

[platform/core/uifw/dali-toolkit.git] / dali-scene3d / public-api / algorithm / navigation-mesh.cpp

diff --git a/dali-scene3d/public-api/algorithm/navigation-mesh.cpp b/dali-scene3d/public-api/algorithm/navigation-mesh.cpp
index 9b594d1..4aff076 100644 (file)
--- a/dali-scene3d/public-api/algorithm/navigation-mesh.cpp
+++ b/dali-scene3d/public-api/algorithm/navigation-mesh.cpp
@@ -91,4 +91,18 @@ Dali::Vector3 NavigationMesh::GetGravityVector() const
   return mImpl->GetGravityVector();
 }
 
+FaceIndex NavigationMesh::RayFaceIntersect(const Vector3& origin, const Vector3& direction) const
+{
+  Internal::Algorithm::NavigationRay ray;
+  ray.origin    = origin;
+  ray.direction = direction;
+
+  auto result = mImpl->RayCastIntersect(ray);
+  if(result.result)
+  {
+    return result.faceIndex;
+  }
+  return NULL_FACE;
+}
+
 } // namespace Dali::Scene3D::Algorithm
\ No newline at end of file