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Diffstat (limited to 'graphics/epix/circle.h')
-rw-r--r-- | graphics/epix/circle.h | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/graphics/epix/circle.h b/graphics/epix/circle.h deleted file mode 100644 index 5d3e80dd72..0000000000 --- a/graphics/epix/circle.h +++ /dev/null @@ -1,94 +0,0 @@ -/* - * circle.h -- ePiX::Circle class - * - * This file is part of ePiX, a C++ library for creating high-quality - * figures in LaTeX - * - * Version 1.1.9 - * Last Change: July 30, 2007 - */ - -/* - * Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007 - * Andrew D. Hwang <rot 13 nujnat at zngupf dot ubylpebff dot rqh> - * Department of Mathematics and Computer Science - * College of the Holy Cross - * Worcester, MA, 01610-2395, USA - */ - -/* - * ePiX 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. - * - * ePiX 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. - * - * You should have received a copy of the GNU General Public License - * along with ePiX; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* - * This file provides: - * - * The Circle class (center, radius, unit normal). - * - * - Circle() (defaults to origin, unit radius, in (x1,x2,0)-plane - * - Circle(ctr, pt) (parallel to (x1,x2,0)-plane, center ctr, through pt) - * - Circle(pt1, pt2, pt3) (arbitrary non-collinear points) - * - center(), radius(), perp() - * - affine operations: shift(P), move_to(P), scale(double) - * - draw() (ePiX ellipse) - */ -#ifndef EPIX_CIRCLE -#define EPIX_CIRCLE - -#include "triples.h" - -namespace ePiX { - - class Circle { - public: - // defaults to unit circle in (x1,x2,0) plane - Circle(const P& ctr=P(0,0,0), double rad=1, const P& perp=E_3); - - Circle(const P& ctr, const P& pt); // center, and point, normal = E_3 - Circle(const P& pt1, const P& pt2, const P& pt3); // three points - - Circle(bool); // malformed Circle for intersection operators - - P center() const; - double radius() const; - P perp() const; - - bool malformed() const; - - // translate - Circle& shift(const P&); - Circle& move_to(const P&); - // scale radius by c - Circle& scale(double c); - - void draw() const; - - private: - P m_center; - double m_radius; - P m_perp; // unit normal, even if rad = 0 - - bool m_malformed; - }; // end of Circle class - - // global object-drawing commands - void circle(const P& ctr=P(0,0,0), double rad=1, const P& perp=E_3); - - void circle(const P& ctr, const P& pt); // center, and point, normal = E_3 - void circle(const P& pt1, const P& pt2, const P& pt3); // three points - -} // end of namespace - -#endif /* EPIX_CIRCLE */ |