23 lines
497 B
C
23 lines
497 B
C
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#pragma once
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#include <cmath>
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#include <vector>
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namespace common {
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// normalize an angle to [-pi, pi)
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double NormalizeAngle(double ang);
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// Convert an angle from degree to rad
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double Degree2Rad(double degree);
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// Convert an angle from rad to degree
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double Rad2Degree(double rad);
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// like Python built-in range, [begin, end)
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const std::vector<int> Range(int begin, int end, int step = 1);
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// like Python built-in range, [0, end)
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const std::vector<int> Range(int end);
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} // namespace common
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