From 78d6d2b6e235ece95b2c4e90937df24534bbdb6f Mon Sep 17 00:00:00 2001
From: David Anderson <dvander@alliedmods.net>
Date: Mon, 23 Jul 2007 22:25:32 +0000
Subject: [PATCH] amb608 (MakeVectorFromPoints)

--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%401161
---
 plugins/include/vector.inc | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/plugins/include/vector.inc b/plugins/include/vector.inc
index 14b5c05d..ac796e37 100644
--- a/plugins/include/vector.inc
+++ b/plugins/include/vector.inc
@@ -154,3 +154,18 @@ stock NegateVector(Float:vec[3])
 	vec[1] = -vec[1];
 	vec[2] = -vec[2];
 }
+
+/**
+ * Builds a vector from two points by subtracting the points.
+ *
+ * @param pt1		First point (to be subtracted from the second).
+ * @param pt2		Second point.
+ * @param output	Output vector buffer.
+ * @noreturn
+ */
+stock MakeVectorFromPoints(const Float:pt1[3], const Float:pt2[3], Float:output[3])
+{
+	output[0] = pt2[0] - pt1[0];
+	output[1] = pt2[1] - pt1[1];
+	output[2] = pt2[2] - pt1[2];
+}