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authorTiger Wang <ziwei.tiger@hotmail.co.uk>2014-06-29 23:41:31 +0200
committerTiger Wang <ziwei.tiger@hotmail.co.uk>2014-06-29 23:41:31 +0200
commit428cfb5c21ec5a35252b967eb306d6ba9b8e11b3 (patch)
treea0b3e28ea6d4b9deb4c063449afe7d5e78f38ff3 /src/Vector3.h
parentAn unification of code style (diff)
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-rw-r--r--src/Vector3.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/Vector3.h b/src/Vector3.h
index 5faac1457..762fdfd71 100644
--- a/src/Vector3.h
+++ b/src/Vector3.h
@@ -274,6 +274,14 @@ public:
return (a_X - x) / (a_OtherEnd.x - x);
}
+ /** Clamps each value in the vector to within a specified range */
+ inline void Clamp(T a_MinX, T a_MinY, T a_MinZ, T a_MaxX, T a_MaxY, T a_MaxZ)
+ {
+ x = Clamp(x, (T)copysign(a_MinX, x), (T)copysign(a_MaxX, x));
+ y = Clamp(y, (T)copysign(a_MinY, y), (T)copysign(a_MaxY, y));
+ z = Clamp(z, (T)copysign(a_MinZ, z), (T)copysign(a_MaxZ, z));
+ }
+
/** The max difference between two coords for which the coords are assumed equal. */
static const double EPS;
@@ -288,6 +296,12 @@ protected:
{
return (a_Value < 0) ? -a_Value : a_Value;
}
+
+ /** Clamp X to the specified range. */
+ T Clamp(T a_Value, T a_Min, T a_Max)
+ {
+ return (a_Value < a_Min) ? a_Min : ((a_Value > a_Max) ? a_Max : a_Value);
+ }
};
// tolua_end