use particle function for gravity force

1 files changed, 4 insertions, 10 deletions

diff --git a/source/blender/simulations/bparticles/forces.cpp b/source/blender/simulations/bparticles/forces.cpp
index 9101e7d9271..f28fb478785 100644
--- a/source/blender/simulations/bparticles/forces.cpp
+++ b/source/blender/simulations/bparticles/forces.cpp
@@ -13,17 +13,11 @@ void GravityForce::add_force(ForceInterface &interface)
   ParticlesBlock &block = interface.block();
   ArrayRef<float3> destination = interface.combined_destination();
 
-  FN_TUPLE_CALL_ALLOC_TUPLES(m_compute_acceleration_body, fn_in, fn_out);
-
-  FN::ExecutionStack stack;
-  FN::ExecutionContext execution_context(stack);
-
-  m_compute_acceleration_body.call(fn_in, fn_out, execution_context);
-
-  float3 acceleration = fn_out.get<float3>(0);
+  auto inputs = m_compute_inputs.compute(interface);
 
-  for (uint i = 0; i < block.active_amount(); i++) {
-    destination[i] += acceleration;
+  for (uint pindex = 0; pindex < block.active_amount(); pindex++) {
+    float3 acceleration = inputs->get<float3>("Direction", 0, pindex);
+    destination[pindex] += acceleration;
   }
 };