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r97: Converted Scanner and Projections to C++
[ctsim.git]
/
include
/
kmath.h
diff --git
a/include/kmath.h
b/include/kmath.h
index 48370267f1f9d92740bded47f363b83e3a4dde78..bb30f05d683f8caf073e37e742ef6bb5c706ed8f 100644
(file)
--- a/
include/kmath.h
+++ b/
include/kmath.h
@@
-9,7
+9,7
@@
** This is part of the CTSim program
** Copyright (C) 1983-2000 Kevin Rosenberg
**
** This is part of the CTSim program
** Copyright (C) 1983-2000 Kevin Rosenberg
**
-** $Id: kmath.h,v 1.1
3 2000/06/15 19:07:10
kevin Exp $
+** $Id: kmath.h,v 1.1
4 2000/06/17 20:12:14
kevin Exp $
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License (version 2) as
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License (version 2) as
@@
-64,6
+64,9
@@
template<class T>
inline T clamp (T value, T lowerBounds, T upperBounds)
{ return (value >= upperBounds ? upperBounds : (value <= lowerBounds ? lowerBounds : value )); }
inline T clamp (T value, T lowerBounds, T upperBounds)
{ return (value >= upperBounds ? upperBounds : (value <= lowerBounds ? lowerBounds : value )); }
+template<class T>
+inline T lineLength (T x1, T y1, T x2, T y2)
+{ return static_cast<T>( sqrt ((x2-x1)*(x2-x1) + (y2-y1)*(y2-y1)) ); }
/* clip.cpp */
int clip_rect(double *x1, double *y1, double *x2, double *y2, const double rect[4]);
/* clip.cpp */
int clip_rect(double *x1, double *y1, double *x2, double *y2, const double rect[4]);