X-Git-Url: https://harrygodden.com/git/?a=blobdiff_plain;f=rigidbody.h;h=d19b7862b174a007efa6df04702a5c518eb3f601;hb=f252ecb6f870260e0e944579ef732b94d1ed0ebe;hp=1c1e8c8cd48f991ee642c65ab7023840b90ad29c;hpb=1a40e653040837e47a4aba82d6b9f9800901fd64;p=carveJwlIkooP6JGAAIwe30JlM.git

diff --git a/rigidbody.h b/rigidbody.h
index 1c1e8c8..d19b786 100644
--- a/rigidbody.h
+++ b/rigidbody.h
@@ -872,7 +872,8 @@ VG_STATIC int rb_sphere__triangle( m4x3f mtxA, rb_sphere *b,
 }
 
 VG_STATIC int rb_sphere__scene( m4x3f mtxA, rb_sphere *b,
-                                m4x3f mtxB, rb_scene *s, rb_ct *buf ){
+                                m4x3f mtxB, rb_scene *s, rb_ct *buf, 
+                                u16 ignore ){
    scene_context *sc = s->bh_scene->user;
 
    int count = 0;
@@ -890,6 +891,8 @@ VG_STATIC int rb_sphere__scene( m4x3f mtxA, rb_sphere *b,
       u32 *ptri = &sc->arrindices[ idx*3 ];
       v3f tri[3];
 
+      if( sc->arrvertices[ptri[0]].flags & ignore ) continue;
+
       for( int j=0; j<3; j++ )
          v3_copy( sc->arrvertices[ptri[j]].co, tri[j] );
       
@@ -912,7 +915,7 @@ VG_STATIC int rb_sphere__scene( m4x3f mtxA, rb_sphere *b,
 }
 
 VG_STATIC int rb_box__scene( m4x3f mtxA, boxf bbx,
-                             m4x3f mtxB, rb_scene *s, rb_ct *buf ){
+                             m4x3f mtxB, rb_scene *s, rb_ct *buf, u16 ignore ){
    scene_context *sc = s->bh_scene->user;
    v3f tri[3];
 
@@ -942,6 +945,7 @@ VG_STATIC int rb_box__scene( m4x3f mtxA, boxf bbx,
    
    while( bh_next( s->bh_scene, &it, &idx ) ){
       u32 *ptri = &sc->arrindices[ idx*3 ];
+      if( sc->arrvertices[ptri[0]].flags & ignore ) continue;
 
       for( int j=0; j<3; j++ )
          v3_copy( sc->arrvertices[ptri[j]].co, tri[j] );
@@ -1126,7 +1130,7 @@ VG_STATIC int rb_capsule__triangle( m4x3f mtxA, rb_capsule *c,
 /* mtxB is defined only for tradition; it is not used currently */
 VG_STATIC int rb_capsule__scene( m4x3f mtxA, rb_capsule *c,
                                  m4x3f mtxB, rb_scene *s, 
-                                 rb_ct *buf ){
+                                 rb_ct *buf, u16 ignore ){
    int count = 0;
 
    boxf bbx;
@@ -1140,8 +1144,9 @@ VG_STATIC int rb_capsule__scene( m4x3f mtxA, rb_capsule *c,
    i32 idx;
    while( bh_next( s->bh_scene, &it, &idx ) ){
       u32 *ptri = &sc->arrindices[ idx*3 ];
-      v3f tri[3];
+      if( sc->arrvertices[ptri[0]].flags & ignore ) continue;
 
+      v3f tri[3];
       for( int j=0; j<3; j++ )
          v3_copy( sc->arrvertices[ptri[j]].co, tri[j] );