X-Git-Url: https://harrygodden.com/git/?a=blobdiff_plain;f=rigidbody.h;h=845237f2e5e7b3f15ca7b15576da890d5e4557a8;hb=ecc4dfbfb3adf91d2dfc03ba0ec9a821fcc2390c;hp=e374f3fbd6e773cdbc5f33349a5202f576125903;hpb=1656d58a7bd17df4a1edcc9677ade4dbafc82229;p=carveJwlIkooP6JGAAIwe30JlM.git

diff --git a/rigidbody.h b/rigidbody.h
index e374f3f..845237f 100644
--- a/rigidbody.h
+++ b/rigidbody.h
@@ -4,15 +4,15 @@
  */
 
 #include "common.h"
+#include "bvh.h"
+
 static void rb_tangent_basis( v3f n, v3f tx, v3f ty );
+static bh_system bh_system_rigidbodies;
 
 #ifndef RIGIDBODY_H
 #define RIGIDBODY_H
 
-#include "bvh.h"
-
 #define RB_DEPR 
-
 #define k_rb_delta (1.0f/60.0f)
 
 typedef struct rigidbody rigidbody;
@@ -289,7 +289,6 @@ static void rb_constraint_angle_limit( struct rb_angle_limit *limit )
 
 }
 
-
 RB_DEPR
 static void rb_constraint_angle( rigidbody *rba, v3f va,
                                  rigidbody *rbb, v3f vb, 
@@ -384,6 +383,10 @@ static void rb_constraint_position( rigidbody *ra, v3f lca,
    v3_add( impulse, ra->I, ra->I );
 
 #if 0
+   /*
+    * this could be used for spring joints
+    * its not good for position constraint
+    */
    v3f impulse;
    v3_muls( delta, 0.5f*spring, impulse );
 
@@ -583,9 +586,7 @@ static bh_system bh_system_rigidbodies =
    .item_centroid = rb_bh_centroid,
    .item_swap = rb_bh_swap,
    .item_debug = rb_bh_debug,
-   .cast_ray = NULL,
-
-   .item_size = sizeof(rigidbody)
+   .cast_ray = NULL
 };
 
 #endif /* RIGIDBODY_H */