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-Add inkdrop variation.
This commit is contained in:
Person
2019-06-11 19:19:20 -07:00
parent 3b265338fc
commit 2c4fb3b72d
6 changed files with 116 additions and 2 deletions
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1
Source/Ember/Ember.cpp
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@ -490,6 +490,7 @@ uint Timing::m_ProcessorCount;
EXPORTPREPOSTREGVAR(Waves3, T) \
EXPORTPREPOSTREGVAR(Waves4, T) \
EXPORTPREPOSTREGVAR(Gnarly, T) \
EXPORTPREPOSTREGVAR(Inkdrop, T) \
template EMBER_API class VariationList<T>; \
template EMBER_API class SpatialFilter<T>; \
template EMBER_API class GaussianFilter<T>; \

3
Source/Ember/Variation.h
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@ -241,6 +241,7 @@ enum class eVariationId : et
VAR_HYPERTILE3D1,
VAR_HYPERTILE3D2,
VAR_IDISC ,
VAR_INKDROP,
VAR_INTERFERENCE2,
VAR_JAC_CN ,
VAR_JAC_DN ,
@ -656,6 +657,7 @@ enum class eVariationId : et
VAR_PRE_HYPERTILE3D1,
VAR_PRE_HYPERTILE3D2,
VAR_PRE_IDISC,
VAR_PRE_INKDROP,
VAR_PRE_INTERFERENCE2,
VAR_PRE_JAC_CN,
VAR_PRE_JAC_DN,
@ -1070,6 +1072,7 @@ enum class eVariationId : et
VAR_POST_HYPERTILE3D1,
VAR_POST_HYPERTILE3D2,
VAR_POST_IDISC,
VAR_POST_INKDROP,
VAR_POST_INTERFERENCE2,
VAR_POST_JAC_CN,
VAR_POST_JAC_DN,

1
Source/Ember/VariationList.cpp
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@ -430,6 +430,7 @@ VariationList<T>::VariationList()
ADDPREPOSTREGVAR(Waves4)
ADDPREPOSTREGVAR(Waves42)
ADDPREPOSTREGVAR(Gnarly)
ADDPREPOSTREGVAR(Inkdrop)
//ADDPREPOSTREGVAR(LinearXZ)
//ADDPREPOSTREGVAR(LinearYZ)
//DC are special.

85
Source/Ember/Variations07.h
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@ -7187,6 +7187,90 @@ private:
T m_R2;//Precalc.
};
/// <summary>
/// inkdrop by Jess.
/// </summary>
template <typename T>
class InkdropVariation : public ParametricVariation<T>
{
public:
InkdropVariation(T weight = 1.0) : ParametricVariation<T>("inkdrop", eVariationId::VAR_INKDROP, weight)
{
Init();
}
PARVARCOPY(InkdropVariation)
virtual void Func(IteratorHelper<T>& helper, Point<T>& outPoint, QTIsaac<ISAAC_SIZE, ISAAC_INT>& rand) override
{
T distx = helper.In.x - m_X;
T disty = helper.In.y - m_Y;
T dist2 = SQR(distx) + SQR(disty);
T adjust = std::sqrt(dist2 + m_Rad2) - std::sqrt(dist2);
T bearing = std::atan2(disty, distx);
T x = helper.In.x + (std::cos(bearing) * adjust);
T y = helper.In.y + (std::sin(bearing) * adjust);
helper.Out.x = m_Weight * x;
helper.Out.y = m_Weight * y;
helper.Out.z = DefaultZ(helper);
}
virtual string OpenCLString() const override
{
ostringstream ss, ss2;
intmax_t i = 0, varIndex = IndexInXform();
ss2 << "_" << XformIndexInEmber() << "]";
string index = ss2.str();
string weight = WeightDefineString();
string r = "parVars[" + ToUpper(m_Params[i++].Name()) + index;
string x = "parVars[" + ToUpper(m_Params[i++].Name()) + index;
string y = "parVars[" + ToUpper(m_Params[i++].Name()) + index;
string rad2 = "parVars[" + ToUpper(m_Params[i++].Name()) + index;
ss << "\t{\n"
<< "\t\treal_t distx = vIn.x - " << x << ";\n"
<< "\t\treal_t disty = vIn.y - " << y << ";\n"
<< "\t\treal_t dist2 = SQR(distx) + SQR(disty);\n"
<< "\t\treal_t adjust = sqrt(dist2 + " << rad2 << ") - sqrt(dist2);\n"
<< "\n"
<< "\t\treal_t bearing = atan2(disty, distx);\n"
<< "\t\treal_t x = fma(cos(bearing), adjust, vIn.x);\n"
<< "\t\treal_t y = fma(sin(bearing), adjust, vIn.y);\n"
<< "\n"
<< "\t\tvOut.x = " << weight << " * x;\n"
<< "\t\tvOut.y = " << weight << " * y;\n"
<< "\t\tvOut.z = " << DefaultZCl()
<< "\t}\n";
return ss.str();
}
virtual void Precalc() override
{
m_Rad2 = SQR(m_R);
}
virtual vector<string> OpenCLGlobalFuncNames() const override
{
return vector<string> { "Zeps" };
}
protected:
void Init()
{
string prefix = Prefix();
m_Params.clear();
m_Params.push_back(ParamWithName<T>(&m_R, prefix + "inkdrop_r", T(0.5), eParamType::REAL, 0));
m_Params.push_back(ParamWithName<T>(&m_X, prefix + "inkdrop_x"));
m_Params.push_back(ParamWithName<T>(&m_Y, prefix + "inkdrop_y"));
m_Params.push_back(ParamWithName<T>(true, &m_Rad2, prefix + "inkdrop_rad2"));//Precalc.
}
private:
T m_R;
T m_X;
T m_Y;
T m_Rad2;//Precalc.
};
MAKEPREPOSTPARVAR(Splits3D, splits3D, SPLITS3D)
MAKEPREPOSTPARVAR(Waves2B, waves2b, WAVES2B)
MAKEPREPOSTPARVAR(JacCn, jac_cn, JAC_CN)
@ -7256,4 +7340,5 @@ MAKEPREPOSTPARVAR(Waves42, waves42, WAVES42)
MAKEPREPOSTPARVAR(Waves3, waves3, WAVES3)
MAKEPREPOSTPARVAR(Waves4, waves4, WAVES4)
MAKEPREPOSTPARVAR(Gnarly, gnarly, GNARLY)
MAKEPREPOSTPARVAR(Inkdrop, inkdrop, INKDROP)
}