Mouse tracking with lip sync - initial commit

[mouse-tracker-for-cubism.git] / src / math_utils.h

diff --git a/src/math_utils.h b/src/math_utils.h
deleted file mode 100644 (file)
index d465c87..0000000
--- a/src/math_utils.h
+++ /dev/null
@@ -1,108 +0,0 @@
-// -*- mode: c++ -*-
-
-#ifndef __FACE_DETECTOR_MATH_UTILS_H__
-#define __FACE_DETECTOR_MATH_UTILS_H__
-
-/****
-Copyright (c) 2020 Adrian I. Lam
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-****/
-
-#include <cmath>
-#include <initializer_list>
-#include <dlib/image_processing.h>
-
-static const double PI = 3.14159265358979;
-
-template<class T>
-static double avg(T container, double defaultValue = 0)
-{
-    if (container.size() == 0)
-    {
-        return defaultValue;
-    }
-
-    double sum = 0;
-    for (auto it = container.begin(); it != container.end(); ++it)
-    {
-        sum += *it;
-    }
-    return sum / container.size();
-}
-
-template<class... Args>
-static dlib::point centroid(Args&... args)
-{
-    std::size_t numArgs = sizeof...(args);
-    if (numArgs == 0) return dlib::point(0, 0);
-
-    double sumX = 0, sumY = 0;
-    for (auto point : {args...})
-    {
-        sumX += point.x();
-        sumY += point.y();
-    }
-
-    return dlib::point(sumX / numArgs, sumY / numArgs);
-}
-
-static inline double sq(double x)
-{
-    return x * x;
-}
-
-static double solveCosineRuleAngle(double opposite,
-                                   double adjacent1,
-                                   double adjacent2)
-{
-    // c^2 = a^2 + b^2 - 2 a b cos(C)
-    double cosC = (sq(opposite) - sq(adjacent1) - sq(adjacent2)) /
-                  (-2 * adjacent1 * adjacent2);
-    return std::acos(cosC);
-}
-
-static inline double radToDeg(double rad)
-{
-    return rad * 180 / PI;
-}
-
-static inline double degToRad(double deg)
-{
-    return deg * PI / 180;
-}
-
-double dist(dlib::point& p1, dlib::point& p2)
-{
-    double xDist = p1.x() - p2.x();
-    double yDist = p1.y() - p2.y();
-
-    return std::hypot(xDist, yDist);
-}
-
-/*! Scale linearly from 0 to 1 (both end-points inclusive) */
-double linearScale01(double num, double min, double max,
-                     bool clipMin = true, bool clipMax = true)
-{
-    if (num < min && clipMin) return 0.0;
-    if (num > max && clipMax) return 1.0;
-    return (num - min) / (max - min);
-}
-
-#endif