X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;ds=sidebyside;f=ETL%2Ftrunk%2FETL%2F_angle.h;h=b87325581d83eb95867783a21ea589aecd48c7a7;hb=5435a07a723881d426e530864baab1681133bb58;hp=20f82617d5a980efe678896a3c7eef22098f1178;hpb=18bbe511c4b334ebca61b4a22662750d07521f37;p=synfig.git

diff --git a/ETL/trunk/ETL/_angle.h b/ETL/trunk/ETL/_angle.h
index 20f8261..b873255 100644
--- a/ETL/trunk/ETL/_angle.h
+++ b/ETL/trunk/ETL/_angle.h
@@ -60,7 +60,7 @@ public:
 protected:
 	typedef value_type unit;
 
-	unit v;	//! Stored in radians
+	unit v;	//! Stored in radians; positive values indicate counter-clockwise.
 
 public:
 
@@ -70,41 +70,41 @@ public:
 
 	const angle	&
 	operator+=(const angle &rhs)
-		{ v+=rhs.v; return *this; }
+	{ v+=rhs.v; return *this; }
 
 	const angle	&
 	operator-=(const angle &rhs)
-		{ v-=rhs.v; return *this; }
+	{ v-=rhs.v; return *this; }
 
 	const angle	&
 	operator*=(const unit &rhs)
-		{ v*=rhs; return *this; }
+	{ v*=rhs; return *this; }
 
 	const angle	&
 	operator/=(const unit &rhs)
-		{ v/=rhs; return *this; }
+	{ v/=rhs; return *this; }
 
 	//! Angle Addition Operator
 	angle
 	operator+(const angle &rhs)const
-		{ return angle(*this)+=rhs; }
+	{ return angle(*this)+=rhs; }
 
 	//! Angle Subtraction Operator
 	/*! \sa angle dist(const angle &) */
 	angle
 	operator-(const angle &rhs)const
-		{ return angle(*this)-=rhs; }
+	{ return angle(*this)-=rhs; }
 
 	//! Angle Scalar Multiplication Operator
 	/*! This operator will multiply the given
 		angle by the given scalar value. */
 	angle
 	operator*(const unit &rhs)const
-		{ return angle(*this)*=rhs; }
+	{ return angle(*this)*=rhs; }
 
 	angle
 	operator/(const unit &rhs)const
-		{ return angle(*this)/=rhs; }
+	{ return angle(*this)/=rhs; }
 
 	//! Angle Negation
 	angle
@@ -128,50 +128,50 @@ public:
 	}
 
 	/*! Returns true if the shortest
-		angle between the left-hand and
-		right-hand side is clockwise */
+		angle from the left-hand to the
+		right-hand side is counter-clockwise */
 	bool
 	operator<(const angle &rhs)const
-		{ return dist(rhs).v<(value_type)0.0; }
+	{ return dist(rhs).v<(value_type)0.0; }
 
 	/*! Returns true if the shortest
-		angle between the left-hand and
-		right-hand side is counter-clockwise */
+		angle from the left-hand to the
+		right-hand side is clockwise */
 	bool
 	operator>(const angle &rhs)const
-		{ return dist(rhs).v>(value_type)0.0; }
+	{ return dist(rhs).v>(value_type)0.0; }
 
 	/*! Returns true if the shortest
-		angle between the left-hand and
-		right-hand side is clockwise,
+		angle from the left-hand to the
+		right-hand side is counter-clockwise,
 		or if the angles are refer to the same
 		point on the unit circle. */
 	bool
 	operator<=(const angle &rhs)const
-		{ return dist(rhs).v<=(value_type)0.0; }
+	{ return dist(rhs).v<=(value_type)0.0; }
 
 	/*! Returns true if the shortest
-		angle between the left-hand and
-		right-hand side is counter-clockwise,
+		angle from the left-hand to the
+		right-hand side is clockwise,
 		or if the angles are refer to the same
 		point on the unit circle. */
 	bool
 	operator>=(const angle &rhs)const
-		{ return dist(rhs).v>=(value_type)0.0; }
+	{ return dist(rhs).v>=(value_type)0.0; }
 
 	/*! Returns true if the angles
 		are refer to the same point
 		on the unit circle. */
 	bool
 	operator==(const angle &rhs)const
-		{ return std::abs(dist(rhs).v)<epsilon; }
+	{ return std::abs(dist(rhs).v)<epsilon; }
 
 	/*! Returns false if the angles
 		are refer to the same point
 		on the unit circle. */
 	bool
 	operator!=(const angle &rhs)const
-		{ return std::abs(dist(rhs).v)>epsilon; }
+	{ return std::abs(dist(rhs).v)>epsilon; }
 
 	//! Angle Difference Function
 	/*! This function will return the
@@ -182,11 +182,8 @@ public:
 	dist(const angle &rhs)const
 	{
 		angle ret;
-
 		ret.v=v-rhs.v;
-
 		ret.v-=rot_floor(ret.v+PI);
-
 		return ret;
 	}
 
@@ -432,7 +429,6 @@ struct distance_func<etl::angle> : public std::binary_function<etl::angle, etl::
 	etl::angle uncook(const etl::angle &x)const { return x; }
 };
 
-
 /* === E N D =============================================================== */
 
 #endif