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-rw-r--r--facetracknoir/lerp.hpp45
1 files changed, 0 insertions, 45 deletions
diff --git a/facetracknoir/lerp.hpp b/facetracknoir/lerp.hpp
deleted file mode 100644
index 70d5995c..00000000
--- a/facetracknoir/lerp.hpp
+++ /dev/null
@@ -1,45 +0,0 @@
-#pragma once
-
-#include "facetracknoir/timer.hpp"
-#include <algorithm>
-
-class lerp {
-private:
- double last[2][6], dt;
- Timer t;
-public:
- lerp() :
- last { {0,0,0,0,0,0}, {0,0,0,0,0,0} }, dt(1)
- {
- }
- bool idempotentp(const double* input)
- {
- for (int i = 0; i < 6; i++)
- if (last[0][i] != input[i])
- return false;
- return true;
- }
-
- void write(const double* input, double* output)
- {
- const double q = dt;
- dt = std::max(1, t.start());
-
- const double c = std::max(std::min(1.0, q/(double)dt), 0.0);
-
- for (int i = 0; i < 6; i++)
- {
- last[1][i] = last[0][i];
- last[0][i] = input[i];
- }
-
- for (int i = 0; i < 6; i++)
- output[i] = last[1][i] + (last[0][i] - last[1][i]) * c;
- }
-
- void get_state(double* state)
- {
- for (int i = 0; i < 6; i++)
- state[i] = last[0][i];
- }
-};