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#ifndef KERNEL_H
#define KERNEL_H
#include "instruction.h"
#include "vm.h"
#include <string>
#include <map>
namespace anl
{
enum InterpolationTypes
{
INTERP_NONE,
INTERP_LINEAR,
INTERP_HERMITE,
INTERP_QUINTIC
};
enum DistanceTypes
{
DISTANCE_EUCLID,
DISTANCE_MANHATTAN,
DISTANCE_LEASTAXIS,
DISTANCE_GREATESTAXIS
};
enum BasisTypes
{
BASIS_VALUE,
BASIS_GRADIENT,
BASIS_SIMPLEX
};
class CKernel
{
public:
CKernel();
CKernel(const CKernel &rhs);
CInstructionIndex pi();
CInstructionIndex e();
CInstructionIndex one();
CInstructionIndex zero();
CInstructionIndex point5();
CInstructionIndex sqrt2();
CInstructionIndex constant(double val);
CInstructionIndex seed(unsigned int val);
CInstructionIndex seeder(CInstructionIndex sd, CInstructionIndex src);
CInstructionIndex valueBasis(CInstructionIndex interpindex, CInstructionIndex seed);
CInstructionIndex gradientBasis(CInstructionIndex interpindex, CInstructionIndex seed);
CInstructionIndex simplexBasis(CInstructionIndex seed);
CInstructionIndex cellularBasis(CInstructionIndex f1, CInstructionIndex f2, CInstructionIndex f3, CInstructionIndex f4, CInstructionIndex d1, CInstructionIndex d2, CInstructionIndex d3, CInstructionIndex d4, CInstructionIndex dist, CInstructionIndex seed);
CInstructionIndex add(CInstructionIndex s1index, CInstructionIndex s2index);
CInstructionIndex subtract(CInstructionIndex s1, CInstructionIndex s2);
CInstructionIndex multiply(CInstructionIndex s1index, CInstructionIndex s2index);
CInstructionIndex divide(CInstructionIndex s1, CInstructionIndex s2);
CInstructionIndex maximum(CInstructionIndex s1index, CInstructionIndex s2index);
CInstructionIndex minimum(CInstructionIndex s1index, CInstructionIndex s2index);
CInstructionIndex abs(CInstructionIndex sindex);
CInstructionIndex pow(CInstructionIndex s1, CInstructionIndex s2);
CInstructionIndex bias(CInstructionIndex s1, CInstructionIndex s2);
CInstructionIndex gain(CInstructionIndex s1, CInstructionIndex s2);
CInstructionIndex scaleDomain(CInstructionIndex srcindex, CInstructionIndex scale);
CInstructionIndex scaleX(CInstructionIndex src, CInstructionIndex scale);
CInstructionIndex scaleY(CInstructionIndex src, CInstructionIndex scale);
CInstructionIndex scaleZ(CInstructionIndex src, CInstructionIndex scale);
CInstructionIndex scaleW(CInstructionIndex src, CInstructionIndex scale);
CInstructionIndex scaleU(CInstructionIndex src, CInstructionIndex scale);
CInstructionIndex scaleV(CInstructionIndex src, CInstructionIndex scale);
CInstructionIndex translateDomain(CInstructionIndex srcindex, CInstructionIndex trans);
CInstructionIndex translateX(CInstructionIndex src, CInstructionIndex trans);
CInstructionIndex translateY(CInstructionIndex src, CInstructionIndex trans);
CInstructionIndex translateZ(CInstructionIndex src, CInstructionIndex trans);
CInstructionIndex translateW(CInstructionIndex src, CInstructionIndex trans);
CInstructionIndex translateU(CInstructionIndex src, CInstructionIndex trans);
CInstructionIndex translateV(CInstructionIndex src, CInstructionIndex trans);
CInstructionIndex rotateDomain(CInstructionIndex src, CInstructionIndex angle, CInstructionIndex ax, CInstructionIndex ay, CInstructionIndex az);
CInstructionIndex addSequence(CInstructionIndex baseindex, unsigned int number, unsigned int stride);
CInstructionIndex multiplySequence(CInstructionIndex baseindex, unsigned int number, unsigned int stride);
CInstructionIndex maxSequence(CInstructionIndex baseindex, unsigned int number, unsigned int stride);
CInstructionIndex minSequence(CInstructionIndex baseindex, unsigned int number, unsigned int stride);
CInstructionIndex mix(CInstructionIndex low, CInstructionIndex high, CInstructionIndex control);
CInstructionIndex select(CInstructionIndex low, CInstructionIndex high, CInstructionIndex control, CInstructionIndex threshold, CInstructionIndex falloff);
CInstructionIndex clamp(CInstructionIndex src, CInstructionIndex low, CInstructionIndex high);
CInstructionIndex cos(CInstructionIndex src);
CInstructionIndex sin(CInstructionIndex src);
CInstructionIndex tan(CInstructionIndex src);
CInstructionIndex acos(CInstructionIndex src);
CInstructionIndex asin(CInstructionIndex src);
CInstructionIndex atan(CInstructionIndex src);
CInstructionIndex tiers(CInstructionIndex src, CInstructionIndex numtiers);
CInstructionIndex smoothTiers(CInstructionIndex src, CInstructionIndex numtiers);
CInstructionIndex x();
CInstructionIndex y();
CInstructionIndex z();
CInstructionIndex w();
CInstructionIndex u();
CInstructionIndex v();
CInstructionIndex dx(CInstructionIndex src, CInstructionIndex spacing);
CInstructionIndex dy(CInstructionIndex src, CInstructionIndex spacing);
CInstructionIndex dz(CInstructionIndex src, CInstructionIndex spacing);
CInstructionIndex dw(CInstructionIndex src, CInstructionIndex spacing);
CInstructionIndex du(CInstructionIndex src, CInstructionIndex spacing);
CInstructionIndex dv(CInstructionIndex src, CInstructionIndex spacing);
CInstructionIndex sigmoid(CInstructionIndex src);
CInstructionIndex sigmoid(CInstructionIndex src, CInstructionIndex center, CInstructionIndex ramp);
CInstructionIndex radial();
CInstructionIndex fractal(CInstructionIndex seed, CInstructionIndex layer, CInstructionIndex persistence, CInstructionIndex lacunarity, CInstructionIndex numoctaves, CInstructionIndex freq);
CInstructionIndex randomize(CInstructionIndex seed, CInstructionIndex low, CInstructionIndex high);
CInstructionIndex step(CInstructionIndex val, CInstructionIndex control);
CInstructionIndex linearStep(CInstructionIndex low, CInstructionIndex high, CInstructionIndex control);
CInstructionIndex smoothStep(CInstructionIndex low, CInstructionIndex high, CInstructionIndex control);
CInstructionIndex smootherStep(CInstructionIndex low, CInstructionIndex high, CInstructionIndex control);
CInstructionIndex curveSection(CInstructionIndex lowv, CInstructionIndex t0, CInstructionIndex t1, CInstructionIndex v0, CInstructionIndex v1, CInstructionIndex control);
// Patterns
CInstructionIndex hexTile(CInstructionIndex seed);
CInstructionIndex hexBump();
CInstructionIndex color(SRGBA c);
CInstructionIndex color(float r, float g, float b, float a);
CInstructionIndex combineRGBA(CInstructionIndex r, CInstructionIndex g, CInstructionIndex b, CInstructionIndex a);
CInstructionIndex combineHSVA(CInstructionIndex h, CInstructionIndex s, CInstructionIndex v, CInstructionIndex a);
CInstructionIndex scaleOffset(CInstructionIndex src, double scale, double offset);
CInstructionIndex simpleFractalLayer(unsigned int basistype, CInstructionIndex interptypeindex, double layerscale, double layerfreq, unsigned int seed, bool rot=true,
double angle=0.5, double ax=0, double ay=0, double az=1);
CInstructionIndex simpleRidgedLayer(unsigned int basistype, CInstructionIndex interptypeindex, double layerscale, double layerfreq, unsigned int seed, bool rot=true,
double angle=0.5, double ax=0, double ay=0, double az=1);
CInstructionIndex simpleBillowLayer(unsigned int basistype, CInstructionIndex interptypeindex, double layerscale, double layerfreq, unsigned int seed, bool rot=true,
double angle=0.5, double ax=0, double ay=0, double az=1);
CInstructionIndex simplefBm(unsigned int basistype, unsigned int interptype, unsigned int numoctaves, double frequency, unsigned int seed, bool rot=true);
CInstructionIndex simpleRidgedMultifractal(unsigned int basistype, unsigned int interptype, unsigned int numoctaves, double frequency, unsigned int seed, bool rot=true);
CInstructionIndex simpleBillow(unsigned int basistype, unsigned int interptype, unsigned int numoctaves, double frequency, unsigned int seed, bool rot=true);
InstructionListType *getKernel()
{
return &kernel_;
}
CInstructionIndex nextIndex()
{
return CInstructionIndex(static_cast<unsigned int>(kernel_.size()));
}
CInstructionIndex lastIndex()
{
return CInstructionIndex(static_cast<unsigned int>(kernel_.size()-1));
}
void setVar(const std::string name,double val);
CInstructionIndex getVar(const std::string name);
CKernel &operator =(const CKernel &in)
{
kernel_=in.kernel_;
vars_=in.vars_;
return *this;
}
private:
InstructionListType kernel_;
CInstructionIndex pi_, e_, one_, zero_, point5_, sqrt2_;
std::map<std::string, CInstructionIndex> vars_;
};
};
#endif
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