expand_aabb_aabb

diff --git a/vg_m.h b/vg_m.h
index 8b354d697f442b03d4c943aac878c11b7829ef36..91282f0f3d25e90249e97ac8cd052c83e52f3938 100644 (file)
--- a/vg_m.h
+++ b/vg_m.h
@@ -1194,8 +1194,7 @@ static void m4x3_decompose( m4x3f m, v3f co, v4f q, v3f s )
    m3x3_q( rot, q );
 }
 
-static void m4x3_expand_aabb_point( m4x3f m, boxf box, v3f point )
-{
+static void m4x3_expand_aabb_point( m4x3f m, boxf box, v3f point ){
    v3f v;
    m4x3_mulv( m, point, v );
 
@@ -1203,26 +1202,19 @@ static void m4x3_expand_aabb_point( m4x3f m, boxf box, v3f point )
    v3_maxv( box[1], v, box[1] );
 }
 
-static void m4x3_transform_aabb( m4x3f m, boxf box )
-{
+static void m4x3_expand_aabb_aabb( m4x3f m, boxf boxa, boxf boxb ){
    v3f a; v3f b;
-   
-   v3_copy( box[0], a );
-   v3_copy( box[1], b );
-   v3_fill( box[0],  INFINITY );
-   v3_fill( box[1], -INFINITY );
-
-   m4x3_expand_aabb_point( m, box, (v3f){ a[0], a[1], a[2] } );
-   m4x3_expand_aabb_point( m, box, (v3f){ a[0], b[1], a[2] } );
-   m4x3_expand_aabb_point( m, box, (v3f){ b[0], b[1], a[2] } );
-   m4x3_expand_aabb_point( m, box, (v3f){ b[0], a[1], a[2] } );
-
-   m4x3_expand_aabb_point( m, box, (v3f){ a[0], a[1], b[2] } );
-   m4x3_expand_aabb_point( m, box, (v3f){ a[0], b[1], b[2] } );
-   m4x3_expand_aabb_point( m, box, (v3f){ b[0], b[1], b[2] } );
-   m4x3_expand_aabb_point( m, box, (v3f){ b[0], a[1], b[2] } );
+   v3_copy( boxb[0], a );
+   v3_copy( boxb[1], b );
+   m4x3_expand_aabb_point( m, boxa, (v3f){ a[0], a[1], a[2] } );
+   m4x3_expand_aabb_point( m, boxa, (v3f){ a[0], b[1], a[2] } );
+   m4x3_expand_aabb_point( m, boxa, (v3f){ b[0], b[1], a[2] } );
+   m4x3_expand_aabb_point( m, boxa, (v3f){ b[0], a[1], a[2] } );
+   m4x3_expand_aabb_point( m, boxa, (v3f){ a[0], a[1], b[2] } );
+   m4x3_expand_aabb_point( m, boxa, (v3f){ a[0], b[1], b[2] } );
+   m4x3_expand_aabb_point( m, boxa, (v3f){ b[0], b[1], b[2] } );
+   m4x3_expand_aabb_point( m, boxa, (v3f){ b[0], a[1], b[2] } );
 }
-
 static inline void m4x3_lookat( m4x3f m, v3f pos, v3f target, v3f up )
 {
    v3f dir;
@@ -1457,8 +1449,7 @@ static int box_within( boxf greater, boxf lesser )
    return 0;
 }
 
-static inline void box_init_inf( boxf box )
-{
+static inline void box_init_inf( boxf box ){
    v3_fill( box[0],  INFINITY );
    v3_fill( box[1], -INFINITY );
 }