merge changes for OPEN-39

3 files changed, 21 insertions, 5 deletions

diff --git a/indra/llmath/tests/m3math_test.cpp b/indra/llmath/tests/m3math_test.cpp
index baff5a2d45..1ca2b005d9 100644
--- a/indra/llmath/tests/m3math_test.cpp
+++ b/indra/llmath/tests/m3math_test.cpp
@@ -36,11 +36,11 @@
 #include "../v3dmath.h"
 
 #include "../test/lltut.h"
-

-#if LL_WINDOWS

-// disable unreachable code warnings caused by usage of skip.

-#pragma warning(disable: 4702)

-#endif

+
+#if LL_WINDOWS
+// disable unreachable code warnings caused by usage of skip.
+#pragma warning(disable: 4702)
+#endif
 
 #if LL_WINDOWS
 // disable unreachable code warnings caused by usage of skip.
diff --git a/indra/llmath/v3math.cpp b/indra/llmath/v3math.cpp
index fd08df02d8..18b15e08c4 100644
--- a/indra/llmath/v3math.cpp
+++ b/indra/llmath/v3math.cpp
@@ -134,6 +134,21 @@ BOOL LLVector3::clampLength( F32 length_limit )
 	return changed;
 }
 
+BOOL LLVector3::clamp(const LLVector3 &min_vec, const LLVector3 &max_vec)
+{
+	BOOL ret = FALSE;
+
+	if (mV[0] < min_vec[0]) { mV[0] = min_vec[0]; ret = TRUE; }
+	if (mV[1] < min_vec[1]) { mV[1] = min_vec[1]; ret = TRUE; }
+	if (mV[2] < min_vec[2]) { mV[2] = min_vec[2]; ret = TRUE; }
+
+	if (mV[0] > max_vec[0]) { mV[0] = max_vec[0]; ret = TRUE; }
+	if (mV[1] > max_vec[1]) { mV[1] = max_vec[1]; ret = TRUE; }
+	if (mV[2] > max_vec[2]) { mV[2] = max_vec[2]; ret = TRUE; }
+
+	return ret;
+}
+
 
 // Sets all values to absolute value of their original values
 // Returns TRUE if data changed
diff --git a/indra/llmath/v3math.h b/indra/llmath/v3math.h
index ef002fe9f2..4b3efe7394 100644
--- a/indra/llmath/v3math.h
+++ b/indra/llmath/v3math.h
@@ -69,6 +69,7 @@ class LLVector3
 
 		inline BOOL isFinite() const;									// checks to see if all values of LLVector3 are finite
 		BOOL		clamp(F32 min, F32 max);		// Clamps all values to (min,max), returns TRUE if data changed
+		BOOL		clamp(const LLVector3 &min_vec, const LLVector3 &max_vec); // Scales vector by another vector
 		BOOL		clampLength( F32 length_limit );					// Scales vector to limit length to a value
 
 		void		quantize16(F32 lowerxy, F32 upperxy, F32 lowerz, F32 upperz);	// changes the vector to reflect quatization