0.9.8: constants.hpp Source File

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constants.hpp

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1

14 #pragma once

15

16 // Dependencies

17 #include "../detail/setup.hpp"

18

19 #if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)

20 # pragma message("GLM: GLM_GTC_constants extension included")

21 #endif

22

23 namespace glm

24 {

27

30template <typename genType>

31 GLM_FUNC_DECL GLM_CONSTEXPR genType epsilon();

32

35template <typename genType>

36 GLM_FUNC_DECL GLM_CONSTEXPR genType zero();

37

40template <typename genType>

41 GLM_FUNC_DECL GLM_CONSTEXPR genType one();

42

45template <typename genType>

46 GLM_FUNC_DECL GLM_CONSTEXPR genType pi();

47

50template <typename genType>

51 GLM_FUNC_DECL GLM_CONSTEXPR genType two_pi();

52

55template <typename genType>

56 GLM_FUNC_DECL GLM_CONSTEXPR genType root_pi();

57

60template <typename genType>

61 GLM_FUNC_DECL GLM_CONSTEXPR genType half_pi();

62

65template <typename genType>

66 GLM_FUNC_DECL GLM_CONSTEXPR genType three_over_two_pi();

67

70template <typename genType>

71 GLM_FUNC_DECL GLM_CONSTEXPR genType quarter_pi();

72

75template <typename genType>

76 GLM_FUNC_DECL GLM_CONSTEXPR genType one_over_pi();

77

80template <typename genType>

81 GLM_FUNC_DECL GLM_CONSTEXPR genType one_over_two_pi();

82

85template <typename genType>

86 GLM_FUNC_DECL GLM_CONSTEXPR genType two_over_pi();

87

90template <typename genType>

91 GLM_FUNC_DECL GLM_CONSTEXPR genType four_over_pi();

92

95template <typename genType>

96 GLM_FUNC_DECL GLM_CONSTEXPR genType two_over_root_pi();

97

100template <typename genType>

101 GLM_FUNC_DECL GLM_CONSTEXPR genType one_over_root_two();

102

105template <typename genType>

106 GLM_FUNC_DECL GLM_CONSTEXPR genType root_half_pi();

107

110template <typename genType>

111 GLM_FUNC_DECL GLM_CONSTEXPR genType root_two_pi();

112

115template <typename genType>

116 GLM_FUNC_DECL GLM_CONSTEXPR genType root_ln_four();

117

120template <typename genType>

121 GLM_FUNC_DECL GLM_CONSTEXPR genType e();

122

125template <typename genType>

126 GLM_FUNC_DECL GLM_CONSTEXPR genType euler();

127

130template <typename genType>

131 GLM_FUNC_DECL GLM_CONSTEXPR genType root_two();

132

135template <typename genType>

136 GLM_FUNC_DECL GLM_CONSTEXPR genType root_three();

137

140template <typename genType>

141 GLM_FUNC_DECL GLM_CONSTEXPR genType root_five();

142

145template <typename genType>

146 GLM_FUNC_DECL GLM_CONSTEXPR genType ln_two();

147

150template <typename genType>

151 GLM_FUNC_DECL GLM_CONSTEXPR genType ln_ten();

152

155template <typename genType>

156 GLM_FUNC_DECL GLM_CONSTEXPR genType ln_ln_two();

157

160template <typename genType>

161 GLM_FUNC_DECL GLM_CONSTEXPR genType third();

162

165template <typename genType>

166 GLM_FUNC_DECL GLM_CONSTEXPR genType two_thirds();

167

170template <typename genType>

171 GLM_FUNC_DECL GLM_CONSTEXPR genType golden_ratio();

172

174 } //namespace glm

175

176 #include "constants.inl"

glm::root_two

GLM_FUNC_DECL GLM_CONSTEXPR genType root_two()

Return sqrt(2).

glm::root_pi

GLM_FUNC_DECL GLM_CONSTEXPR genType root_pi()

Return square root of pi.

glm::zero

GLM_FUNC_DECL GLM_CONSTEXPR genType zero()

Return 0.

glm::one

GLM_FUNC_DECL GLM_CONSTEXPR genType one()

Return 1.

glm::euler

GLM_FUNC_DECL GLM_CONSTEXPR genType euler()

Return Euler's constant.

glm::epsilon

GLM_FUNC_DECL GLM_CONSTEXPR genType epsilon()

Return the epsilon constant for floating point types.

glm::e

GLM_FUNC_DECL GLM_CONSTEXPR genType e()

Return e constant.

glm::two_over_root_pi

GLM_FUNC_DECL GLM_CONSTEXPR genType two_over_root_pi()

Return 2 / sqrt(pi).

glm::root_three

GLM_FUNC_DECL GLM_CONSTEXPR genType root_three()

Return sqrt(3).

glm::ln_ten

GLM_FUNC_DECL GLM_CONSTEXPR genType ln_ten()

Return ln(10).

glm

Definition: _noise.hpp:11

glm::third

GLM_FUNC_DECL GLM_CONSTEXPR genType third()

Return 1 / 3.

glm::ln_two

GLM_FUNC_DECL GLM_CONSTEXPR genType ln_two()

Return ln(2).

glm::one_over_root_two

GLM_FUNC_DECL GLM_CONSTEXPR genType one_over_root_two()

Return 1 / sqrt(2).

glm::ln_ln_two

GLM_FUNC_DECL GLM_CONSTEXPR genType ln_ln_two()

Return ln(ln(2)).

glm::three_over_two_pi

GLM_FUNC_DECL GLM_CONSTEXPR genType three_over_two_pi()

Return pi / 2 * 3.

glm::half_pi

GLM_FUNC_DECL GLM_CONSTEXPR genType half_pi()

Return pi / 2.

glm::one_over_two_pi

GLM_FUNC_DECL GLM_CONSTEXPR genType one_over_two_pi()

Return 1 / (pi * 2).

glm::root_five

GLM_FUNC_DECL GLM_CONSTEXPR genType root_five()

Return sqrt(5).

glm::root_half_pi

GLM_FUNC_DECL GLM_CONSTEXPR genType root_half_pi()

Return sqrt(pi / 2).

glm::root_two_pi

GLM_FUNC_DECL GLM_CONSTEXPR genType root_two_pi()

Return sqrt(2 * pi).

glm::four_over_pi

GLM_FUNC_DECL GLM_CONSTEXPR genType four_over_pi()

Return 4 / pi.

glm::root_ln_four

GLM_FUNC_DECL GLM_CONSTEXPR genType root_ln_four()

Return sqrt(ln(4)).

glm::one_over_pi

GLM_FUNC_DECL GLM_CONSTEXPR genType one_over_pi()

Return 1 / pi.

glm::two_thirds

GLM_FUNC_DECL GLM_CONSTEXPR genType two_thirds()

Return 2 / 3.

glm::quarter_pi

GLM_FUNC_DECL GLM_CONSTEXPR genType quarter_pi()

Return pi / 4.

glm::pi

GLM_FUNC_DECL GLM_CONSTEXPR genType pi()

Return the pi constant.

glm::two_over_pi

GLM_FUNC_DECL GLM_CONSTEXPR genType two_over_pi()

Return 2 / pi.

glm::golden_ratio

GLM_FUNC_DECL GLM_CONSTEXPR genType golden_ratio()

Return the golden ratio constant.

glm::two_pi

GLM_FUNC_DECL GLM_CONSTEXPR genType two_pi()

Return pi * 2.

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