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authorOz Linden <oz@lindenlab.com>2011-02-19 07:34:35 -0500
committerOz Linden <oz@lindenlab.com>2011-02-19 07:34:35 -0500
commit19e99a5c09274049d00f25b2d88ee6429747b084 (patch)
treedd0bce45605b1f740dfe210738dda98dc87e7455 /indra/llmath
parent1a79aeca54db6ee5bf1fb2968c2642f8a3306091 (diff)
parent634f152004f4b3938239ec2494030079f695b8ab (diff)
Automated merge with file:///Users/oz/Work/V-D
Diffstat (limited to 'indra/llmath')
-rw-r--r--indra/llmath/v3math.cpp15
-rw-r--r--indra/llmath/v3math.h1
2 files changed, 16 insertions, 0 deletions
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 dbd38c1c3f..d3fc6fcb2f 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