summaryrefslogtreecommitdiff
path: root/support/dktools/dk3range.h
diff options
context:
space:
mode:
authorNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
committerNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
commite0c6872cf40896c7be36b11dcc744620f10adf1d (patch)
tree60335e10d2f4354b0674ec22d7b53f0f8abee672 /support/dktools/dk3range.h
Initial commit
Diffstat (limited to 'support/dktools/dk3range.h')
-rw-r--r--support/dktools/dk3range.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/support/dktools/dk3range.h b/support/dktools/dk3range.h
new file mode 100644
index 0000000000..8b4666e1a4
--- /dev/null
+++ b/support/dktools/dk3range.h
@@ -0,0 +1,15 @@
+
+
+#ifndef DK3_RANGE_H_INCLUDED
+#define DK3_RANGE_H_INCLUDED 1
+
+/** Fit a value into a range.
+ @param i Value to fit.
+ @param min Range minimum.
+ @param max Range maximum.
+ @return Value or min or max.
+*/
+#define DK3_TO_RANGE(i,min,max) ((i < min) ? min : ((i > max) ? max : i))
+
+#endif
+