summaryrefslogtreecommitdiff
path: root/graphics/epix/circle.h
diff options
context:
space:
mode:
Diffstat (limited to 'graphics/epix/circle.h')
-rw-r--r--graphics/epix/circle.h94
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 */