Revert particle system and point cache removal in blender2.8 branch.

This reverts commit 5aa19be91263a249ffae75573e3b32f24269d890 and b4a721af694817fa921b119df83d33ede7d7fed0.

Due to postponement of particle system rewrite it was decided to put particle code
back into the 2.8 branch for the time being.

1 files changed, 13 insertions, 4 deletions

diff --git a/source/blender/makesrna/intern/rna_rigidbody.c b/source/blender/makesrna/intern/rna_rigidbody.c
index be835238911..a1a7efdaba5 100644
--- a/source/blender/makesrna/intern/rna_rigidbody.c
+++ b/source/blender/makesrna/intern/rna_rigidbody.c
@@ -109,7 +109,8 @@ static EnumPropertyItem rigidbody_mesh_source_items[] = {
 static void rna_RigidBodyWorld_reset(Main *UNUSED(bmain), Scene *UNUSED(scene), PointerRNA *ptr)
 {
 	RigidBodyWorld *rbw = (RigidBodyWorld *)ptr->data;
-	UNUSED_VARS(rbw);
+	
+	BKE_rigidbody_cache_reset(rbw);
 }
 
 static char *rna_RigidBodyWorld_path(PointerRNA *UNUSED(ptr))
@@ -148,10 +149,10 @@ static void rna_RigidBodyWorld_split_impulse_set(PointerRNA *ptr, int value)
 static void rna_RigidBodyOb_reset(Main *UNUSED(bmain), Scene *scene, PointerRNA *UNUSED(ptr))
 {
 	RigidBodyWorld *rbw = scene->rigidbody_world;
-	UNUSED_VARS(rbw);
+	
+	BKE_rigidbody_cache_reset(rbw);
 }
 
-
 static void rna_RigidBodyOb_shape_update(Main *bmain, Scene *scene, PointerRNA *ptr)
 {
 	Object *ob = ptr->id.data;
@@ -161,10 +162,12 @@ static void rna_RigidBodyOb_shape_update(Main *bmain, Scene *scene, PointerRNA *
 	WM_main_add_notifier(NC_OBJECT | ND_DRAW, ob);
 }
 
-static void rna_RigidBodyOb_shape_reset(Main *UNUSED(bmain), Scene *UNUSED(scene), PointerRNA *ptr)
+static void rna_RigidBodyOb_shape_reset(Main *UNUSED(bmain), Scene *scene, PointerRNA *ptr)
 {
+	RigidBodyWorld *rbw = scene->rigidbody_world;
 	RigidBodyOb *rbo = (RigidBodyOb *)ptr->data;
 	
+	BKE_rigidbody_cache_reset(rbw);
 	if (rbo->physics_shape)
 		rbo->flag |= RBO_FLAG_NEEDS_RESHAPE;
 }
@@ -796,6 +799,12 @@ static void rna_def_rigidbody_world(BlenderRNA *brna)
 	                         "stability a little so use only when necessary)");
 	RNA_def_property_update(prop, NC_SCENE, "rna_RigidBodyWorld_reset");
 
+	/* cache */
+	prop = RNA_def_property(srna, "point_cache", PROP_POINTER, PROP_NONE);
+	RNA_def_property_flag(prop, PROP_NEVER_NULL);
+	RNA_def_property_pointer_sdna(prop, NULL, "pointcache");
+	RNA_def_property_ui_text(prop, "Point Cache", "");
+
 	/* effector weights */
 	prop = RNA_def_property(srna, "effector_weights", PROP_POINTER, PROP_NONE);
 	RNA_def_property_struct_type(prop, "EffectorWeights");