1 files changed, 37 insertions, 0 deletions
diff --git a/indra/llmath/llbboxlocal.cpp b/indra/llmath/llbboxlocal.cpp
new file mode 100644
index 0000000000..ba0d4f38ed
--- /dev/null
+++ b/indra/llmath/llbboxlocal.cpp
@@ -0,0 +1,37 @@
+/** 
+ * @file llbboxlocal.cpp
+ * @brief General purpose bounding box class (Not axis aligned).
+ *
+ * Copyright (c) 2001-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+#include "linden_common.h"
+
+#include "llbboxlocal.h"
+#include "m4math.h"
+
+void LLBBoxLocal::addPoint(const LLVector3& p)
+{
+	mMin.mV[VX] = llmin( p.mV[VX], mMin.mV[VX] );
+	mMin.mV[VY] = llmin( p.mV[VY], mMin.mV[VY] );
+	mMin.mV[VZ] = llmin( p.mV[VZ], mMin.mV[VZ] );
+	mMax.mV[VX] = llmax( p.mV[VX], mMax.mV[VX] );
+	mMax.mV[VY] = llmax( p.mV[VY], mMax.mV[VY] );
+	mMax.mV[VZ] = llmax( p.mV[VZ], mMax.mV[VZ] );
+}
+
+void LLBBoxLocal::expand( F32 delta )
+{
+	mMin.mV[VX] -= delta;
+	mMin.mV[VY] -= delta;
+	mMin.mV[VZ] -= delta;
+	mMax.mV[VX] += delta;
+	mMax.mV[VY] += delta;
+	mMax.mV[VZ] += delta;
+}
+
+LLBBoxLocal operator*(const LLBBoxLocal &a, const LLMatrix4 &b)
+{
+	return LLBBoxLocal( a.mMin * b, a.mMax * b );
+}