File indexing completed on 2024-12-08 04:27:13
0001 /* 0002 SPDX-FileCopyrightText: 2002 Jason Wood <jasonwood@blueyonder.co.uk> 0003 0004 SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL 0005 */ 0006 0007 #include "gentime.h" 0008 0009 double GenTime::s_delta = 0.00001; 0010 0011 GenTime::GenTime() 0012 { 0013 m_time = 0.0; 0014 } 0015 0016 GenTime::GenTime(double seconds) 0017 { 0018 m_time = seconds; 0019 } 0020 0021 GenTime::GenTime(int frames, double framesPerSecond) 0022 { 0023 m_time = (double)frames / framesPerSecond; 0024 } 0025 0026 double GenTime::seconds() const 0027 { 0028 return m_time; 0029 } 0030 0031 double GenTime::ms() const 0032 { 0033 return m_time * 1000; 0034 } 0035 0036 int GenTime::frames(double framesPerSecond) const 0037 { 0038 return (int)floor(m_time * framesPerSecond + 0.5); 0039 } 0040 0041 QString GenTime::toString() const 0042 { 0043 return QStringLiteral("%1 s").arg(m_time, 0, 'f', 2); 0044 } 0045 0046 GenTime GenTime::operator-() 0047 { 0048 return GenTime(-m_time); 0049 } 0050 0051 GenTime &GenTime::operator+=(GenTime op) 0052 { 0053 m_time += op.m_time; 0054 return *this; 0055 } 0056 0057 GenTime &GenTime::operator-=(GenTime op) 0058 { 0059 m_time -= op.m_time; 0060 return *this; 0061 } 0062 0063 GenTime GenTime::operator+(GenTime op) const 0064 { 0065 return GenTime(m_time + op.m_time); 0066 } 0067 0068 GenTime GenTime::operator-(GenTime op) const 0069 { 0070 return GenTime(m_time - op.m_time); 0071 } 0072 0073 GenTime GenTime::operator*(double op) const 0074 { 0075 return GenTime(m_time * op); 0076 } 0077 0078 GenTime GenTime::operator/(double op) const 0079 { 0080 return GenTime(m_time / op); 0081 } 0082 0083 bool GenTime::operator<(GenTime op) const 0084 { 0085 return m_time + s_delta < op.m_time; 0086 } 0087 0088 bool GenTime::operator>(GenTime op) const 0089 { 0090 return m_time > op.m_time + s_delta; 0091 } 0092 0093 bool GenTime::operator>=(GenTime op) const 0094 { 0095 return m_time + s_delta >= op.m_time; 0096 } 0097 0098 bool GenTime::operator<=(GenTime op) const 0099 { 0100 return m_time <= op.m_time + s_delta; 0101 } 0102 0103 bool GenTime::operator==(GenTime op) const 0104 { 0105 return fabs(m_time - op.m_time) < s_delta; 0106 } 0107 0108 bool GenTime::operator!=(GenTime op) const 0109 { 0110 return fabs(m_time - op.m_time) >= s_delta; 0111 } 0112 0113 // static 0114 void GenTime::setFps(double fps) 0115 { 0116 s_delta = 0.9 / fps; 0117 }