Simulations: UI for core particle nodes

This commit adds the initial set of particles nodes. These are fairly
low level and are expected to be put into groups that we ship with Blender.

See D7384 for a description of the individual nodes.

Reviewers: brecht

Differential Revision: https://developer.blender.org/D7384

1 files changed, 19 insertions, 0 deletions

diff --git a/source/blender/blenkernel/BKE_node.h b/source/blender/blenkernel/BKE_node.h
index 9d7caeb845f..38bf3d828f7 100644
--- a/source/blender/blenkernel/BKE_node.h
+++ b/source/blender/blenkernel/BKE_node.h
@@ -1283,6 +1283,25 @@ int ntreeTexExecTree(struct bNodeTree *ntree,
                      struct MTex *mtex);
 /** \} */
 
+/* -------------------------------------------------------------------- */
+/** \name Simulation Nodes
+ * \{ */
+
+#define SIM_NODE_PARTICLE_SIMULATION 1000
+#define SIM_NODE_FORCE 1001
+#define SIM_NODE_SET_PARTICLE_ATTRIBUTE 1002
+#define SIM_NODE_PARTICLE_BIRTH_EVENT 1003
+#define SIM_NODE_PARTICLE_TIME_STEP_EVENT 1004
+#define SIM_NODE_EXECUTE_CONDITION 1005
+#define SIM_NODE_MULTI_EXECUTE 1006
+#define SIM_NODE_PARTICLE_MESH_EMITTER 1007
+#define SIM_NODE_PARTICLE_MESH_COLLISION_EVENT 1008
+#define SIM_NODE_EMIT_PARTICLES 1009
+#define SIM_NODE_TIME 1010
+#define SIM_NODE_PARTICLE_ATTRIBUTE 1011
+
+/** \} */
+
 void init_nodesystem(void);
 void free_nodesystem(void);