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Operator '!' is supposed to be true when an angle is 'no rotation'. It was failing...
[synfig.git]
/
ETL
/
trunk
/
ETL
/
_angle.h
diff --git
a/ETL/trunk/ETL/_angle.h
b/ETL/trunk/ETL/_angle.h
index
b873255
..
bd3231a
100644
(file)
--- a/
ETL/trunk/ETL/_angle.h
+++ b/
ETL/trunk/ETL/_angle.h
@@
-198,6
+198,7
@@
public:
return ret;
}
return ret;
}
+ //! Zero Rotation (0 degrees)
static angle
zero()
{
static angle
zero()
{
@@
-206,23
+207,25
@@
public:
return ret;
}
return ret;
}
+ //! One Complete Rotation (360 degrees)
static angle
one()
{
angle ret;
static angle
one()
{
angle ret;
- ret.v=PI;
+ ret.v=PI
*2
;
return ret;
}
return ret;
}
+ //! One Half Rotation (180 degrees)
static angle
half()
{
angle ret;
static angle
half()
{
angle ret;
- ret.v=PI
*0.5
;
+ ret.v=PI;
return ret;
}
return ret;
}
- bool operator!()const { return
v==0
; }
+ bool operator!()const { return
std::abs(mod().v) < epsilon
; }
private:
private: