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Former-commit-id: b459cfe0c83f651cc660d42f7d3014c3b146f345
This commit is contained in:
Lynix
2015-09-24 00:55:57 +02:00
parent ce3bbf6c78
commit dea3fb4e39
87 changed files with 1206 additions and 1205 deletions
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64
src/Nazara/Noise/ComplexNoiseBase.cpp
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@@ -10,71 +10,71 @@
NzComplexNoiseBase::NzComplexNoiseBase()
{
m_parametersModified = true;
m_lacunarity = 5.0f;
m_hurst = 1.2f;
m_octaves = 3.0f;
m_parametersModified = true;
m_lacunarity = 5.0f;
m_hurst = 1.2f;
m_octaves = 3.0f;
for (int i(0) ; i < m_octaves; ++i)
{
m_exponent_array[i] = 0;
}
for (int i(0) ; i < m_octaves; ++i)
{
m_exponent_array[i] = 0;
}
}
float NzComplexNoiseBase::GetLacunarity() const
{
return m_lacunarity;
return m_lacunarity;
}
float NzComplexNoiseBase::GetHurstParameter() const
{
return m_hurst;
return m_hurst;
}
float NzComplexNoiseBase::GetOctaveNumber() const
{
return m_octaves;
return m_octaves;
}
void NzComplexNoiseBase::SetLacunarity(float lacunarity)
{
m_lacunarity = lacunarity;
m_parametersModified = true;
m_lacunarity = lacunarity;
m_parametersModified = true;
}
void NzComplexNoiseBase::SetHurstParameter(float h)
{
m_hurst = h;
m_parametersModified = true;
m_hurst = h;
m_parametersModified = true;
}
void NzComplexNoiseBase::SetOctavesNumber(float octaves)
{
if(octaves <= 30.0f)
m_octaves = octaves;
else
m_octaves = 30.0f;
if(octaves <= 30.0f)
m_octaves = octaves;
else
m_octaves = 30.0f;
m_parametersModified = true;
m_parametersModified = true;
}
void NzComplexNoiseBase::RecomputeExponentArray()
{
if(m_parametersModified)
{
float frequency = 1.0;
m_sum = 0.f;
for (int i(0) ; i < static_cast<int>(m_octaves) ; ++i)
{
if(m_parametersModified)
{
float frequency = 1.0;
m_sum = 0.f;
for (int i(0) ; i < static_cast<int>(m_octaves) ; ++i)
{
m_exponent_array[i] = std::pow( frequency, -m_hurst );
frequency *= m_lacunarity;
m_exponent_array[i] = std::pow( frequency, -m_hurst );
frequency *= m_lacunarity;
m_sum += m_exponent_array[i];
m_sum += m_exponent_array[i];
}
m_parametersModified = false;
}
}
m_parametersModified = false;
}
}