organicmaps/glm
13
Fork 0
mirror of https://github.com/g-truc/glm.git synced 2025-04-05 21:45:02 +00:00
Code Issues 1 Projects Releases Wiki Activity Actions

Fixed and tested disk and ball rands

Browse source
This commit is contained in:
Christophe Riccio 2011-09-24 23:51:49 +01:00
parent 695b058096
commit 387854dbe3
2 changed files with 35 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
glm/gtc/random.inl
View file

@ -141,7 +141,7 @@ GLM_FUNC_QUALIFIER detail::tvec4<T> gaussRand
}
template <typename T>
GLM_FUNC_QUALIFIER detail::tvec3<T> diskRand
GLM_FUNC_QUALIFIER detail::tvec2<T> diskRand
(
T const & Radius
)
@ -151,7 +151,7 @@ GLM_FUNC_QUALIFIER detail::tvec3<T> diskRand
do
{
Result = compRand2(-Radius, Radius);
Result = linearRand(detail::tvec2<T>(-Radius), detail::tvec2<T>(Radius));
LenRadius = length(Result);
}
while(LenRadius > Radius);
@ -170,7 +170,7 @@ GLM_FUNC_QUALIFIER detail::tvec3<T> ballRand
do
{
Result = compRand3(-Radius, Radius);
Result = linearRand(detail::tvec3<T>(-Radius), detail::tvec3<T>(Radius));
LenRadius = length(Result);
}
while(LenRadius > Radius);

32
test/gtc/gtc_random.cpp
View file

@ -91,6 +91,36 @@ int test_sphericalRand()
return Error;
}
int test_diskRand()
{
int Error = 0;
{
float ResultFloat = 0.0f;
double ResultDouble = 0.0f;
for(std::size_t i = 0; i < 100000; ++i)
{
ResultFloat += glm::length(glm::diskRand(2.0f));
ResultDouble += glm::length(glm::diskRand(2.0));
}
Error += ResultFloat < 200000.f ? 0 : 1;
Error += ResultDouble < 200000.0 ? 0 : 1;
assert(!Error);
}
return Error;
}
int test_ballRand()
{
int Error = 0;
return Error;
}
int main()
{
int Error = 0;
@ -98,6 +128,8 @@ int main()
Error += test_linearRand();
Error += test_circularRand();
Error += test_sphericalRand();
Error += test_diskRand();
Error += test_ballRand();
return Error;
}