tracker/test: test continuous step from -180 to +180

2 files changed, 8 insertions, 13 deletions

diff --git a/tracker-test/test.cpp b/tracker-test/test.cpp
index 78c72178..06a4f1f2 100644
--- a/tracker-test/test.cpp
+++ b/tracker-test/test.cpp
@@ -56,23 +56,21 @@ void test_tracker::data(double *data)
 #endif
         for (int i = 0; i < 6; i++)
         {
-            double x = fmod(last_x[i] + incr[i] * d2r * dt, 2 * M_PI);
+            double x = last_x[i] + incr[i] * dt;
+            if (x > 180)
+                x = -360 + x;
+            else if (x < -180)
+                x = 360 + x;
+            x = copysign(fmod(fabs(x), 360), x);
             last_x[i] = x;
 
             if (i >= 3)
             {
-#ifdef DISCONTINUITY
-                if (x > pi + pi/2)
-                    x -= M_PI;
-                else if (x > pi/2 && x < pi)
-                    x += M_PI;
-#endif
-
-                data[i] = sin(x) * 180;
+                data[i] = x;
             }
             else
             {
-                data[i] = sin(x) * 100;
+                data[i] = x * 100/180.;
             }
         }
 }
diff --git a/tracker-test/test.h b/tracker-test/test.h
index 8338e8f3..01133617 100644
--- a/tracker-test/test.h
+++ b/tracker-test/test.h
@@ -14,9 +14,6 @@ public:
     void data(double *data) override;
 
 private:
-    static constexpr double r2d = 180 / M_PI;
-    static constexpr double d2r = M_PI / 180;
-
     static const double incr[6];
     double last_x[6];
     Timer t;