-/* === S I N F G =========================================================== */
+/* === S Y N F I G ========================================================= */
/*! \file gradient.h
** \brief Color Gradient Class
**
-** $Id: gradient.h,v 1.1.1.1 2005/01/04 01:23:14 darco Exp $
+** $Id$
**
** \legal
-** Copyright (c) 2002 Robert B. Quattlebaum Jr.
+** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+** Copyright (c) 2007 Chris Moore
**
-** This software and associated documentation
-** are CONFIDENTIAL and PROPRIETARY property of
-** the above-mentioned copyright holder.
+** This package is free software; you can redistribute it and/or
+** modify it under the terms of the GNU General Public License as
+** published by the Free Software Foundation; either version 2 of
+** the License, or (at your option) any later version.
**
-** You may not copy, print, publish, or in any
-** other way distribute this software without
-** a prior written agreement with
-** the copyright holder.
+** This package is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+** General Public License for more details.
** \endlegal
*/
/* ========================================================================= */
/* === S T A R T =========================================================== */
-#ifndef __SINFG_GRADIENT_H
-#define __SINFG_GRADIENT_H
+#ifndef __SYNFIG_GRADIENT_H
+#define __SYNFIG_GRADIENT_H
/* === H E A D E R S ======================================================= */
/* === C L A S S E S & S T R U C T S ======================================= */
-namespace sinfg {
+namespace synfig {
/*! \struct GradientCPoint
** \brief \todo
{
Real pos;
Color color;
-
+
bool operator<(const GradientCPoint &rhs)const { return pos<rhs.pos; }
bool operator<(const Real &rhs)const { return pos<rhs; }
-
+
GradientCPoint() { }
GradientCPoint(const Real &pos, const Color &color):pos(pos),color(color) { }
}; // END of class GradientCPoint
-
+
/*! \class Gradient
** \brief Color Gradient Class
*/
-class Gradient : public std::vector<GradientCPoint>
+using namespace std;
+class Gradient
{
public:
typedef GradientCPoint CPoint;
+ typedef vector<CPoint> CPointList;
+ typedef CPointList::const_iterator const_iterator;
+ typedef CPointList::iterator iterator;
+ typedef CPointList::const_reverse_iterator const_reverse_iterator;
+ typedef CPointList::reverse_iterator reverse_iterator;
private:
-
+ CPointList cpoints;
public:
Gradient() { }
-
- //! Two-Tone Color Gradient Convience Constructor
+
+ //! Two-Tone Color Gradient Convenience Constructor
Gradient(const Color &c1, const Color &c2);
- //! Three-Tone Color Gradient Convience Constructor
+ //! Three-Tone Color Gradient Convenience Constructor
Gradient(const Color &c1, const Color &c2, const Color &c3);
- //! Alias for sort (Implemented for consistancy)
+ //! Alias for sort (Implemented for consistency)
void sync() { sort(); }
//! You should call this function after changing stuff.
void sort();
-
+
+ void push_back(const CPoint cpoint) { cpoints.push_back(cpoint); }
+ iterator erase(iterator iter) { return cpoints.erase(iter); }
+ bool empty()const { return cpoints.empty(); }
+ size_t size()const { return cpoints.size(); }
+
+ iterator begin() { return cpoints.begin(); }
+ iterator end() { return cpoints.end(); }
+ reverse_iterator rbegin() { return cpoints.rbegin(); }
+ reverse_iterator rend() { return cpoints.rend(); }
+ const_iterator begin()const { return cpoints.begin(); }
+ const_iterator end()const { return cpoints.end(); }
+ const_reverse_iterator rbegin()const { return cpoints.rbegin(); }
+ const_reverse_iterator rend()const { return cpoints.rend(); }
+
+ Gradient &operator+=(const Gradient &rhs);
+ Gradient &operator-=(const Gradient &rhs);
+ Gradient &operator*=(const float &rhs);
+ Gradient &operator/=(const float &rhs);
+
+ Gradient operator+(const Gradient &rhs)const { return Gradient(*this)+=rhs; }
+ Gradient operator-(const Gradient &rhs)const { return Gradient(*this)-=rhs; }
+ Gradient operator*(const float &rhs)const { return Gradient(*this)*=rhs; }
+ Gradient operator/(const float &rhs)const { return Gradient(*this)/=rhs; }
+
Color operator()(const Real &x, float supersample=0)const;
//! Returns the iterator of the CPoint closest to \a x
//! Returns the iterator of the CPoint with UniqueID \a id
iterator find(const UniqueID &id);
-
+
//! Returns the const_iterator of the CPoint with UniqueID \a id
const_iterator find(const UniqueID &id)const;
}; // END of class Gradient
-
-}; // END of namespace sinfg
+
+}; // END of namespace synfig
/* === E N D =============================================================== */