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-rw-r--r--libdimension/dimension/geometry.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/libdimension/dimension/geometry.h b/libdimension/dimension/geometry.h
index 8e2e47c..effac7c 100644
--- a/libdimension/dimension/geometry.h
+++ b/libdimension/dimension/geometry.h
@@ -101,6 +101,26 @@ dmnsn_new_line(dmnsn_vector x0, dmnsn_vector n)
return l;
}
+DMNSN_INLINE dmnsn_bounding_box
+dmnsn_zero_bounding_box()
+{
+ dmnsn_bounding_box box = {
+ { INFINITY, INFINITY, INFINITY },
+ { -INFINITY, -INFINITY, -INFINITY }
+ };
+ return box;
+}
+
+DMNSN_INLINE dmnsn_bounding_box
+dmnsn_infinite_bounding_box()
+{
+ dmnsn_bounding_box box = {
+ { -INFINITY, -INFINITY, -INFINITY },
+ { INFINITY, INFINITY, INFINITY }
+ };
+ return box;
+}
+
/* Vector element access */
enum {