accurate path/curve following

[fishladder.git] / vg / vg_lines.h

diff --git a/vg/vg_lines.h b/vg/vg_lines.h
index 469664a9553790225660e7c8ec4960b84c3d8390..b6f52bd385a685358b7ab3e429de9da1e460c058 100644 (file)
--- a/vg/vg_lines.h
+++ b/vg/vg_lines.h
@@ -123,3 +123,11 @@ static void vg_line( v2f from, v2f to, u32 colour )
 {
        vg_line2( from, to, colour, colour );
 }
+
+static void vg_line_box( v2f min, v2f max, u32 colour )
+{
+       vg_line( min, (v2f){min[0],max[1]}, colour );
+       vg_line( (v2f){min[0],max[1]}, max, colour );
+       vg_line( max, (v2f){max[0],min[1]}, colour );
+       vg_line( (v2f){max[0],min[1]}, min, colour );
+}