Amrit Panesar
39ee821f54
changes to 380 project 4 changes to 350 project 2 Signed-off-by: Amrit Panesar <apanesar@4195tech.com>
92 lines
2.1 KiB
C++
92 lines
2.1 KiB
C++
//--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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// GambleKit Copyright (C) 2014 Ivan Donev
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//
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// This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.
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//
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// This library 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 Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// contact: gamblekit@gmail.com
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//--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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#include "GkMaths.h"
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#include <stdlib.h>
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#include <time.h>
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#include <cmath>
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GkMaths::GkMaths(void)
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{
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}
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GkMaths::~GkMaths(void)
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{
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}
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int GkMaths::Min(int a, int b)
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{
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if (a < b)
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return a;
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return b;
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}
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int GkMaths::Max(int a, int b)
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{
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if (a > b)
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return a;
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return b;
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}
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float GkMaths::Max(float a, float b)
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{
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if (a > b)
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return a;
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return b;
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}
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int GkMaths::Trim(int x, int min, int max)
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{
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if (x < min)
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return min;
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if (x > max)
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return max;
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return x;
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}
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int GkMaths::Sign(int x)
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{
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return x > 0 ? 1 : x < 0 ? -1 : 0;
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}
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float GkMaths::Sign(float x)
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{
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return x > 0 ? 1.0f : x < 0 ? -1.0f : 0.0f;
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}
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float GkMaths::Abs(float x)
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{
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return x >= 0 ? x : -x;
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}
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int GkMaths::Abs(int x)
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{
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return x >= 0 ? x : -x;
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}
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int GkMaths::Random(int range)
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{
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return rand() % range;
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}
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void GkMaths::Randomize()
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{
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srand((unsigned int)time(NULL));
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} |