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Perlin 2,3,4 optimisations + Simplex imp fixed + improved architecture

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This commit is contained in:
Remi Beges
2012-06-05 22:00:09 +02:00
parent 4d975fa67e
commit 5d7f8acbc8
14 changed files with 307 additions and 317 deletions
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7
src/Nazara/Noise/NoiseBase.cpp
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@@ -41,7 +41,7 @@ void NzNoiseBase::ShufflePermutationTable()
int xchanger;
unsigned int ncase;
for(int j(0) ; j < 10 ; ++j)
for(int j(0) ; j < 20 ; ++j)
for (int i(0); i < 256 ; ++i)
{
ncase = this->GetUniformRandomValue() & 255;
@@ -56,10 +56,7 @@ void NzNoiseBase::ShufflePermutationTable()
int NzNoiseBase::fastfloor(float n)
{
if(n >= 0)
return static_cast<int>(n);
else
return static_cast<int>(n-1);
return (n >= 0) ? static_cast<int>(n) : static_cast<int>(n-1);
}
int NzNoiseBase::JenkinsHash(int a, int b, int c)