1 files changed, 1 insertions, 56 deletions

diff --git a/source/blender/makesdna/DNA_simulation_types.h b/source/blender/makesdna/DNA_simulation_types.h
index 8cc2db99332..4ff694b29cc 100644
--- a/source/blender/makesdna/DNA_simulation_types.h
+++ b/source/blender/makesdna/DNA_simulation_types.h
@@ -27,69 +27,14 @@ typedef struct Simulation {
   ID id;
   struct AnimData *adt; /* animation data (must be immediately after id) */
 
+  /* This nodetree is embedded into the data block. */
   struct bNodeTree *nodetree;
 
   uint32_t flag;
-
-  /** This is the frame in scene time, that the states correspond to. */
-  float current_frame;
-
-  /** Time since the start of the simulation in simulation time (which might differ from scene
-   * time). */
-  float current_simulation_time;
   char _pad[4];
-
-  /** List containing SimulationState objects. */
-  struct ListBase states;
-
-  /** List containing SimulationDependency objects. */
-  struct ListBase dependencies;
 } Simulation;
 
-typedef struct SimulationState {
-  struct SimulationState *next;
-  struct SimulationState *prev;
-
-  char *type;
-  char *name;
-} SimulationState;
-
-typedef struct ParticleSimulationState {
-  SimulationState head;
-
-  /** Contains the state of the particles at time Simulation->current_frame. */
-  int32_t tot_particles;
-  int32_t next_particle_id;
-  struct CustomData attributes;
-} ParticleSimulationState;
-
-typedef struct ParticleMeshEmitterSimulationState {
-  SimulationState head;
-
-  float last_birth_time;
-  char _pad[4];
-} ParticleMeshEmitterSimulationState;
-
-/** Stores a reference to data that the simulation depends on. This is partially derived from the
- * simulation node tree. */
-typedef struct SimulationDependency {
-  struct SimulationDependency *next;
-  struct SimulationDependency *prev;
-  struct ID *id;
-  int32_t handle;
-  uint32_t flag;
-} SimulationDependency;
-
 /* Simulation.flag */
 enum {
   SIM_DS_EXPAND = (1 << 0),
 };
-
-/* SimulationDependency.flag */
-enum {
-  SIM_DEPENDS_ON_TRANSFORM = (1 << 0),
-  SIM_DEPENDS_ON_GEOMETRY = (1 << 1),
-};
-
-#define SIM_TYPE_NAME_PARTICLE_SIMULATION "Particle Simulation"
-#define SIM_TYPE_NAME_PARTICLE_MESH_EMITTER "Particle Mesh Emitter"