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authorNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
committerNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
commite0c6872cf40896c7be36b11dcc744620f10adf1d (patch)
tree60335e10d2f4354b0674ec22d7b53f0f8abee672 /graphics/epix/data_mask.h
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+/*
+ * data_mask.h -- ePiX::data_mask, for selective row removal from data_file
+ *
+ * This file is part of ePiX, a C++ library for creating high-quality
+ * figures in LaTeX
+ *
+ * Version 1.1.6
+ * Last Change: July 3, 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
+ */
+#ifndef EPIX_DATA_MASK
+#define EPIX_DATA_MASK
+
+#include <string>
+
+#include "interval.h"
+
+namespace ePiX {
+
+ class data_mask {
+ public:
+ data_mask(std::string);
+ data_mask(std::string, double f(double));
+
+ data_mask(const interval& range);
+ data_mask(const interval& range, double f(double));
+
+ data_mask(double range_min, double range_max);
+ data_mask(double range_min, double range_max,
+ double f(double));
+
+ data_mask& reverse(); // negate mask criterion
+ bool masks(double) const; // true if we mask arg
+
+ private:
+ interval m_range;
+ double (*m_filter)(double); // filter criterion
+ bool m_reverse;
+
+ }; // end of data_mask
+} // end of namespace
+
+#endif /* EPIX_DATA_MASK */