X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=ETL%2Ftrunk%2FETL%2F_angle.h;h=f1a92061228d13b15a32f570d68a915966583b33;hb=5e17dc413c19054462e58826ac22a6a2ce96c95f;hp=67989cae60c6ae9e0f57e5009ab0c405e6cbe559;hpb=8ceee9e55e8fb6a4d32d81f7ff9f46f4d86a1209;p=synfig.git

diff --git a/ETL/trunk/ETL/_angle.h b/ETL/trunk/ETL/_angle.h
index 67989ca..f1a9206 100644
--- a/ETL/trunk/ETL/_angle.h
+++ b/ETL/trunk/ETL/_angle.h
@@ -173,6 +173,17 @@ public:
 	operator!=(const angle &rhs)const
 	{ return std::abs(dist(rhs).v)>epsilon; }
 
+	//! Absolute Angle Function
+	/*! This function will return the
+		absolute value of the angle. */
+	angle
+	abs()const
+	{
+		angle ret;
+		ret.v=std::abs(v);
+		return ret;
+	}
+
 	//! Angle Difference Function
 	/*! This function will return the
 		shortest physical distance between
@@ -225,7 +236,7 @@ public:
 		return ret;
 	}
 
-	bool operator!()const { return v==0; }
+	bool operator!()const { return std::abs(mod().v) < epsilon; }
 
 private:
 
@@ -286,12 +297,12 @@ public:
 	rad(const angle &a):angle(a) { }
 	rad	mod()const { return angle::mod(); }
 	rad dist(const angle &rhs)const { return angle::dist(rhs); }
+	value_type get()const { return v; }
 #ifndef ETL_NO_DEPRECATED
-	operator value_type()const ETL_DEPRECATED_FUNCTION;
+	// operator value_type()const ETL_DEPRECATED_FUNCTION;
 #endif
-	value_type get()const { return v; }
 }; // END of class angle::radians
-inline angle::rad::operator angle::value_type()const { return get(); }
+// inline angle::rad::operator angle::value_type()const { return get(); }
 
 // ========================================================================
 /*!	\class	angle::deg	_angle.h	ETL/angle
@@ -308,10 +319,10 @@ public:
 	deg dist(const angle &rhs)const { return angle::dist(rhs); }
 	value_type get()const { return v*360/(PI*2); }
 #ifndef ETL_NO_DEPRECATED
-	operator value_type()const ETL_DEPRECATED_FUNCTION;
+	// operator value_type()const ETL_DEPRECATED_FUNCTION;
 #endif
 }; // END of class angle::degrees
-inline angle::deg::operator angle::value_type()const { return get(); }
+// inline angle::deg::operator angle::value_type()const { return get(); }
 
 // ========================================================================
 /*!	\class	angle::rot	_angle.h	ETL/angle
@@ -328,10 +339,10 @@ public:
 	rot dist(const angle &rhs)const { return angle::dist(rhs); }
 	value_type get()const { return v/(PI*2); }
 #ifndef ETL_NO_DEPRECATED
-	operator value_type()const ETL_DEPRECATED_FUNCTION;
+	// operator value_type()const ETL_DEPRECATED_FUNCTION;
 #endif
 }; // END of class angle::rotations
-inline angle::rot::operator angle::value_type()const { return get(); }
+// inline angle::rot::operator angle::value_type()const { return get(); }
 
 // ========================================================================
 /*!	\class	angle::sin	_angle.h	ETL/angle
@@ -348,10 +359,10 @@ public:
 	sin dist(const angle &rhs)const { return angle::dist(rhs); }
 	value_type get()const { return static_cast<value_type>(std::sin(v)); }
 #ifndef ETL_NO_DEPRECATED
-	operator value_type()const ETL_DEPRECATED_FUNCTION;
+	// operator value_type()const ETL_DEPRECATED_FUNCTION;
 #endif
 }; // END of class angle::sin
-inline angle::sin::operator angle::value_type()const { return get(); }
+// inline angle::sin::operator angle::value_type()const { return get(); }
 
 // ========================================================================
 /*!	\class	angle::cos	_angle.h	ETL/angle
@@ -366,12 +377,12 @@ public:
 	cos(const angle &a):angle(a) { }
 	cos	mod()const { return angle::mod(); }
 	cos dist(const angle &rhs)const { return angle::dist(rhs); }
-	operator value_type()const ETL_DEPRECATED_FUNCTION;
-#ifndef ETL_NO_DEPRECATED
 	value_type get()const { return (value_type)std::cos(v); }
+#ifndef ETL_NO_DEPRECATED
+	// operator value_type()const ETL_DEPRECATED_FUNCTION;
 #endif
 }; // END of class angle::cos
-inline angle::cos::operator angle::value_type()const { return get(); }
+// inline angle::cos::operator angle::value_type()const { return get(); }
 
 // ========================================================================
 /*!	\class	angle::tan	_angle.h	ETL/angle
@@ -387,12 +398,12 @@ public:
 	tan(const angle &a):angle(a) { }
 	tan	mod()const { return angle::mod(); }
 	tan dist(const angle &rhs)const { return angle::dist(rhs); }
+	value_type get()const { return (value_type)std::tan(v); }
 #ifndef ETL_NO_DEPRECATED
-	operator value_type()const ETL_DEPRECATED_FUNCTION;
+	// operator value_type()const ETL_DEPRECATED_FUNCTION;
 #endif
-	value_type get()const { return (value_type)std::tan(v); }
 }; // END of class angle::tan
-inline angle::tan::operator angle::value_type()const { return get(); }
+// inline angle::tan::operator angle::value_type()const { return get(); }
 
 _ETL_END_NAMESPACE