** This is part of the CTSim program
** Copyright (C) 1983-2000 Kevin Rosenberg
**
-** $Id: ctsupport.h,v 1.7 2000/11/28 14:54:07 kevin Exp $
+** $Id: ctsupport.h,v 1.8 2000/12/06 01:46:43 kevin Exp $
**
**
** This program is free software; you can redistribute it and/or modify
inline T nearest (double x)
{ return (x > 0 ? static_cast<T>(x+0.5) : static_cast<T>(x-0.5)); }
+inline int imax (int a, int b)\r
+{ return (a >= b ? a : b); }\r
+\r
template<class T>
inline T clamp (T value, T lowerBounds, T upperBounds)
{ return (value >= upperBounds ? upperBounds : (value <= lowerBounds ? lowerBounds : value )); }
//////////////////////////////////////////////////////////////
// clip.cpp
-int clip_rect (double& x1, double& y1, double& x2, double& y2, const double rect[4]);
+bool clip_rect (double& x1, double& y1, double& x2, double& y2, const double rect[4]);
int clip_segment (double& x1, double& y1, double& x2, double& y2, const double u, const double v);
int clip_sector (double& x1, double& y1, double& x2, double& y2, const double u, const double v);
int clip_circle (double& x1, double& y1, double& x2, double& y2, const double cx, const double cy, const double radius, double t1, double t2);