CVMath.h

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// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#pragma once
 
 
#include "CVConst.h"
 
namespace cloudViewer {
 
inline bool LessThanEpsilon(float x) { return x < ZERO_TOLERANCE_F; }
 
 
inline bool LessThanEpsilon(double x) { return x < ZERO_TOLERANCE_D; }
 
 
inline bool GreaterThanEpsilon(float x) { return x > ZERO_TOLERANCE_F; }
 
 
inline bool GreaterThanEpsilon(double x) { return x > ZERO_TOLERANCE_D; }
 
 
inline bool GreaterThanSquareEpsilon(double x) {
    return x > ZERO_SQUARED_TOLERANCE_D;
}
 
 
inline bool LessThanSquareEpsilon(double x) {
    return x < ZERO_SQUARED_TOLERANCE_D;
}
 
 
inline float RadiansToDegrees(int radians) {
    return static_cast<float>(radians) * (180.0f / static_cast<float>(M_PI));
}
 
 
inline float RadiansToDegrees(float radians) {
    return radians * (180.0f / static_cast<float>(M_PI));
}
 
 
inline double RadiansToDegrees(double radians) {
    return radians * (180.0 / M_PI);
}
 
 
inline float DegreesToRadians(int degrees) {
    return static_cast<float>(degrees) * (static_cast<float>(M_PI) / 180.0f);
}
 
 
inline float DegreesToRadians(float degrees) {
    return degrees * (static_cast<float>(M_PI) / 180.0f);
}
 
 
inline double DegreesToRadians(double degrees) {
    return degrees * (M_PI / 180.0);
}
}  // namespace cloudViewer