rigidbody: Add point cache support

Add read/write/interpolate functions.

In order to get rigid body point cache id from object it's now required to pass the
scene to BKE_ptcache_ids_from_object().

Rigid body cache is drawn in the orange color of the bullet logo.

1 files changed, 3 insertions, 0 deletions

diff --git a/source/blender/blenkernel/BKE_pointcache.h b/source/blender/blenkernel/BKE_pointcache.h
index 7203400b267..1cb50425c40 100644
--- a/source/blender/blenkernel/BKE_pointcache.h
+++ b/source/blender/blenkernel/BKE_pointcache.h
@@ -67,6 +67,7 @@
 #define PTCACHE_TYPE_SMOKE_DOMAIN       3
 #define PTCACHE_TYPE_SMOKE_HIGHRES      4
 #define PTCACHE_TYPE_DYNAMICPAINT       5
+#define PTCACHE_TYPE_RIGIDBODY          6
 
 /* high bits reserved for flags that need to be stored in file */
 #define PTCACHE_TYPEFLAG_COMPRESS       (1 << 16)
@@ -91,6 +92,7 @@ struct PointCache;
 struct Scene;
 struct SmokeModifierData;
 struct SoftBody;
+struct RigidBodyWorld;
 
 /* temp structure for read/write */
 typedef struct PTCacheData {
@@ -260,6 +262,7 @@ void BKE_ptcache_id_from_particles(PTCacheID *pid, struct Object *ob, struct Par
 void BKE_ptcache_id_from_cloth(PTCacheID *pid, struct Object *ob, struct ClothModifierData *clmd);
 void BKE_ptcache_id_from_smoke(PTCacheID *pid, struct Object *ob, struct SmokeModifierData *smd);
 void BKE_ptcache_id_from_dynamicpaint(PTCacheID *pid, struct Object *ob, struct DynamicPaintSurface *surface);
+void BKE_ptcache_id_from_rigidbody(PTCacheID *pid, struct Object *ob, struct RigidBodyWorld *rbw);
 
 void BKE_ptcache_ids_from_object(struct ListBase *lb, struct Object *ob, struct Scene *scene, int duplis);