diff options
Diffstat (limited to 'Client/Source/Phy2D/Common/Settings.h')
| -rw-r--r-- | Client/Source/Phy2D/Common/Settings.h | 82 |
1 files changed, 76 insertions, 6 deletions
diff --git a/Client/Source/Phy2D/Common/Settings.h b/Client/Source/Phy2D/Common/Settings.h index 5c24b57..318a76c 100644 --- a/Client/Source/Phy2D/Common/Settings.h +++ b/Client/Source/Phy2D/Common/Settings.h @@ -1,27 +1,97 @@ #pragma once
+#define NUMBER_FLOAT 1
+#define NUMBER_LIBFIX 2
+#define NUMBER_FPM 3
+
+#define NUMBER_ALIAS NUMBER_FPM
+
+#if NUMBER_ALIAS == NUMBER_LIBFIX
#include "libfixmath/libfixmath/fixmath.h"
+#elif NUMBER_ALIAS == NUMBER_FPM
+#include "fpm/include/fpm/fixed.hpp"
+#include "fpm/include/fpm/math.hpp"
+#endif
namespace Phy2D
{
-#define NUMBER_FLOAT false
+#if NUMBER_ALIAS == NUMBER_FLOAT
-#if NUMBER_FLOAT
-typedef float number;
+ typedef float fixed;
#define NUMBER_MAX (FLT_MAX)
#define NUMBER_MIN (FLT_MIN)
#define SQRT(a) (sqrt((a)))
#define SIN(a) (sin((a)))
#define COS(a) (cos((a)))
-#else
-// 同时一定要开启内联函数扩展，否则执行效率会非常低
-typedef Fix16 number;
+#define PI (3.1415925f)
+
+#elif NUMBER_ALIAS == NUMBER_LIBFIX
+
+ // 同时一定要开启内联函数扩展，否则执行效率会非常低
+ typedef Fix16 fixed;
#define NUMBER_MAX (fix16_maximum)
#define NUMBER_MIN (fix16_minimum)
#define SQRT(a) ((a).sqrt())
#define SIN(a) ((a).sin())
#define COS(a) ((a).cos())
+#define PI (fix16_pi)
+
+#elif NUMBER_ALIAS == NUMBER_FPM
+ + template <typename T> + struct Limits {}; + + template <> + struct Limits<fpm::fixed_16_16> + { + static constexpr bool is_signed() noexcept { return true; } + static constexpr int digits() noexcept { return 31; } + static constexpr int max_digits10() noexcept { return 5 + 5; } + static constexpr int min_exponent() noexcept { return -15; } + static constexpr int max_exponent() noexcept { return 15; } + static constexpr int min_exponent10() noexcept { return -4; } + static constexpr int max_exponent10() noexcept { return 4; } + static constexpr fpm::fixed_16_16 min() noexcept { return fpm::fixed_16_16::from_raw_value(-2147483647 - 1); } + static constexpr fpm::fixed_16_16 max() noexcept { return fpm::fixed_16_16::from_raw_value(2147483647); } + }; + + template <> + struct Limits<fpm::fixed_24_8> + { + static constexpr bool is_signed() noexcept { return true; } + static constexpr int digits() noexcept { return 31; } + static constexpr int max_digits10() noexcept { return 7 + 3; } + static constexpr int min_exponent() noexcept { return -7; } + static constexpr int max_exponent() noexcept { return 23; } + static constexpr int min_exponent10() noexcept { return -2; } + static constexpr int max_exponent10() noexcept { return 6; } + static constexpr fpm::fixed_24_8 min() noexcept { return fpm::fixed_24_8::from_raw_value(-2147483647 - 1); } + static constexpr fpm::fixed_24_8 max() noexcept { return fpm::fixed_24_8::from_raw_value(2147483647); } + }; + + template <> + struct Limits<fpm::fixed_8_24> + { + static constexpr bool is_signed() noexcept { return true; } + static constexpr int digits() noexcept { return 31; } + static constexpr int max_digits10() noexcept { return 3 + 8; } + static constexpr int min_exponent() noexcept { return -23; } + static constexpr int max_exponent() noexcept { return 7; } + static constexpr int min_exponent10() noexcept { return -7; } + static constexpr int max_exponent10() noexcept { return 2; } + static constexpr fpm::fixed_8_24 min() noexcept { return fpm::fixed_8_24::from_raw_value(-2147483647 - 1); } + static constexpr fpm::fixed_8_24 max() noexcept { return fpm::fixed_8_24::from_raw_value(2147483647); } + }; +
+ typedef fpm::fixed_16_16 fixed;
+#define NUMBER_MAX (Limits<fixed>::max())
+#define NUMBER_MIN (Limits<fixed>::min())
+#define SQRT(a) (fpm::sqrt((a)))
+#define SIN(a) (fpm::sin((a)))
+#define COS(a) (fpm::cos((a)))
+#define PI (fixed::pi())
+
#endif
}
\ No newline at end of file |