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Namespaces |
namespace | osg |
Functions |
template<typename T> |
T | absolute (T v) |
| return the minimum of two values, equivalent to std::min.
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float | equivalent (float lhs, float rhs, float epsilon=1e-6) |
| return true if float lhs and rhs are equivalent, meaning that the difference between them is less than an epsilon value which defaults to 1e-6.
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double | equivalent (double lhs, double rhs, double epsilon=1e-6) |
| return true if double lhs and rhs are equivalent, meaning that the difference between them is less than an epsilon value which defaults to 1e-6.
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template<typename T> |
T | minimum (T lhs, T rhs) |
| return the minimum of two values, equivilent to std::min.
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template<typename T> |
T | maximum (T lhs, T rhs) |
| return the maximum of two values, equivilent to std::max.
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template<typename T> |
T | clampTo (T v, T minimum, T maximum) |
template<typename T> |
T | clampAbove (T v, T minimum) |
template<typename T> |
T | clampBelow (T v, T maximum) |
template<typename T> |
T | clampBetween (T v, T minimum, T maximum) |
template<typename T> |
T | sign (T v) |
template<typename T> |
T | square (T v) |
template<typename T> |
T | signedSquare (T v) |
float | inDegrees (float angle) |
double | inDegrees (double angle) |
template<typename T> |
T | inRadians (T angle) |
float | DegreesToRadians (float angle) |
double | DegreesToRadians (double angle) |
float | RadiansToDegrees (float angle) |
double | RadiansToDegrees (double angle) |
bool | isNaN (float v) |
bool | isNaN (double v) |
template<typename T> |
float | computeVolume (const T &a, const T &b, const T &c, const T &d) |
| compute the volume of a tetrahedron.
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template<typename T> |
float | computeVolume (const T &f1, const T &f2, const T &f3, const T &b1, const T &b2, const T &b3) |
| compute the volume of a prism.
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Variables |
const double | PI = 3.14159265358979323846 |
const double | PI_2 = 1.57079632679489661923 |
const double | PI_4 = 0.78539816339744830962 |