ultimatepp/uppsrc/ScatterDraw/DataSource.h
koldo f77f988681 ScatterDraw: Improved PSD and added new spectral options.
git-svn-id: svn://ultimatepp.org/upp/trunk@10933 f0d560ea-af0d-0410-9eb7-867de7ffcac7
2017-03-10 22:42:35 +00:00

485 lines
18 KiB
C++

#ifndef _ScatterDraw_DataSource_h_
#define _ScatterDraw_DataSource_h_
namespace Upp {
class DataSource {
public:
typedef double (DataSource::*Getdatafun)(int64 id);
DataSource() : isParam(false), isExplicit(false), key(111111) {}
virtual ~DataSource() {key = 0;}
virtual double y(int64 id) {/*NEVER();*/ return Null;}
virtual double x(int64 id) {/*NEVER();*/ return Null;}
virtual double znx(int n, int64 id) {/*NEVER();*/ return Null;}
virtual double zny(int n, int64 id) {/*NEVER();*/ return Null;}
virtual double znFixed(int n, int64 id) {/*NEVER();*/ return Null;}
virtual double y(double t) {/*NEVER();*/ return Null;}
virtual double x(double t) {/*NEVER();*/ return Null;}
virtual double f(double x) {/*NEVER();*/ return Null;}
virtual double f(Vector<double> zn) {/*NEVER();*/ return Null;}
virtual int64 GetCount() {/*NEVER();*/ return Null;}
bool IsEmpty() {return GetCount() == 0;}
virtual int GetznxCount(int64 id) {return 0;}
virtual int GetznyCount(int64 id) {return 0;}
virtual int GetznFixedCount() {return 0;}
bool IsParam() {return isParam;}
bool IsExplicit() {return isExplicit;}
bool IsDeleted() {return key != 111111;}
virtual double MinY(int64& id) {return Min(&DataSource::y, id);}
virtual double MinY() {int64 dummy; return Min(&DataSource::y, dummy);}
virtual double MinX(int64& id) {return Min(&DataSource::x, id);}
virtual double MinX() {int64 dummy; return Min(&DataSource::x, dummy);}
virtual double MaxY(int64& id) {return Max(&DataSource::y, id);}
virtual double MaxY() {int64 dummy; return Max(&DataSource::y, dummy);}
virtual double MaxX(int64& id) {return Max(&DataSource::x, id);}
virtual double MaxX() {int64 dummy; return Max(&DataSource::x, dummy);}
virtual double IsSortedY() {return IsSorted(&DataSource::y);}
virtual double IsSortedX() {return IsSorted(&DataSource::x);}
virtual double AvgY() {return Avg(&DataSource::y);}
virtual double AvgX() {return Avg(&DataSource::x);}
virtual double RMSY() {return RMS(&DataSource::y);}
virtual double StdDevY(double avg = Null) {return StdDev(&DataSource::y, avg);}
virtual double VarianceY(double avg = Null) {return Variance(&DataSource::y, avg);}
virtual Vector<int64> UpperEnvelopeY(double width) {return UpperEnvelope(&DataSource::y, &DataSource::x, width);}
virtual Vector<int64> LowerEnvelopeY(double width) {return LowerEnvelope(&DataSource::y, &DataSource::x, width);}
virtual Vector<Pointf> MovingAverageY(double width) {return MovingAverage(&DataSource::y, &DataSource::x, width);}
virtual Vector<Pointf> SectorAverageY(double width) {return SectorAverage(&DataSource::y, &DataSource::x, width);}
virtual void MaxListY(Vector<int64> &id, double width){MaxList(&DataSource::y, &DataSource::x, id, width);}
virtual Pointf MaxSubDataImpY(int64 maxId, int width) {return MaxSubDataImp(&DataSource::y, &DataSource::x, maxId, width);}
virtual void ZeroCrossingY(bool ascending, bool descending, Vector<double> &zeros, Vector<int64> &ids) {
return ZeroCrossing(&DataSource::y, &DataSource::x, ascending, descending, zeros, ids);}
virtual double IntegralY() {return Integral(&DataSource::y, &DataSource::x);}
virtual double IntegralY(double from, double to, double n) {return Integral(from, to, n);}
enum FFT_WINDOW {NO_WINDOW = 0, HAMMING, COS};
enum FFT_TYPE {T_FFT = 0, T_PHASE, T_PSD};
Upp::Vector<Pointf> FFTY(double tSample, bool frequency = false, int type = FFT_TYPE::T_FFT,
int window = FFT_WINDOW::HAMMING, int numSub = 1, double overlapping = 0) {
return FFT(&DataSource::y, tSample, frequency, type, window, numSub, overlapping);}
static int GetFFTWindowCount() {return 3;}
static const char *GetFFTWindowStr(int i) {
const char *str[] = {"no window", "hamming", "cos"};
if (i < 0 || i >= GetFFTWindowCount())
return 0;
return str[i];
}
void GetSpectralMomentsY(double from, double to, double n, bool frequency,
double &m_1, double &m0, double &m1, double &m2)
{GetSpectralMoments(from, to, n, frequency, m_1, m0, m1, m2);}
void GetSpectralMomentsY(bool frequency, double &m_1, double &m0, double &m1, double &m2)
{GetSpectralMoments(&DataSource::y, &DataSource::x, frequency, m_1, m0, m1, m2);}
double Min(Getdatafun getdata, int64& id);
double Max(Getdatafun getdata, int64& id);
double Avg(Getdatafun getdata);
double IsSorted(Getdatafun getdata);
double RMS(Getdatafun getdata);
double StdDev(Getdatafun getdata, double avg = Null);
double Variance(Getdatafun getdata, double avg = Null);
Vector<int64> UpperEnvelope(Getdatafun getdataY, Getdatafun getdataX, double width);
Vector<int64> LowerEnvelope(Getdatafun getdataY, Getdatafun getdataX, double width);
Vector<Pointf> MovingAverage(Getdatafun getdataY, Getdatafun getdataX, double width);
Vector<Pointf> SectorAverage(Getdatafun getdataY, Getdatafun getdataX, double width);
void MaxList(Getdatafun getdataY, Getdatafun getdataX, Vector<int64> &id, double width);
Pointf MaxSubDataImp(Getdatafun getdataY, Getdatafun getdataX, int64 maxId, int64 width);
void ZeroCrossing(Getdatafun getdataY, Getdatafun getdataX, bool ascending, bool descending,
Vector<double> &zeros, Vector<int64> &ids);
double Integral(Getdatafun getdataY, Getdatafun getdataX);
double Integral(double from, double to, double n);
double SinEstim_Amplitude(double avg = Null);
bool SinEstim_FreqPhase(double &frequency, double &phase, double avg = Null);
Vector<Pointf> FFT(Getdatafun getdata, double tSample, bool frequency = false,
int type = FFT_TYPE::T_FFT, int window = FFT_WINDOW::HAMMING,
int numSub = 1, double overlapping = 0);
void GetSpectralMoments(double from, double to, double n, bool frequency,
double &m_1, double &m0, double &m1, double &m2);
void GetSpectralMoments(Getdatafun getdataY, Getdatafun getdataX, bool frequency,
double &m_1, double &m0, double &m1, double &m2);
bool SameX(DataSource &data);
protected:
bool isParam, isExplicit;
private:
int key;
Vector<int64> Envelope(Getdatafun getdataY, Getdatafun getdataX, double width, bool (*fun)(double a, double b));
};
class DataSetCond : public DataSource {
private:
DataSource *data;
double xHigh, xLow;
public:
DataSetCond() {data = 0;}
DataSetCond(DataSource &data, double xLow, double xHigh) {Init(data, xLow, xHigh);}
void Init(DataSource &data, double xLow, double xHigh) {
this->data = &data;
isExplicit = data.IsExplicit();
isParam = data.IsParam();
this->xLow = xLow;
this->xHigh = xHigh;
}
void SetXLow(double xLow) {this->xLow = xLow;}
void SetXHigh(double xHigh) {this->xHigh = xHigh;}
bool Check(int64 id) {
double x = data->x(id);
if (!IsNull(xHigh) && xHigh < x)
return false;
if (!IsNull(xLow) && xLow > x)
return false;
return true;
}
virtual inline double y(int64 id) {
if (isExplicit)
return f(xLow + id*(xHigh - xLow)/(1000. - 1));
else
return Check(id) ? data->y(id) : Null;
}
virtual inline double x(int64 id) {
if (isExplicit)
return xLow + id*(xHigh - xLow)/(1000. - 1);
else
return Check(id) ? data->x(id) : Null;
}
virtual inline double x(double t) {
double x = data->x(t);
if (!IsNull(xHigh) && xHigh < x)
return Null;
if (!IsNull(xLow) && xLow > x)
return Null;
return x;
}
virtual double f(double x) {
if (!IsNull(xHigh) && xHigh < x)
return Null;
if (!IsNull(xLow) && xLow > x)
return Null;
return data->f(x);
}
virtual double MinX() {return xLow;}
virtual double MaxX() {return xHigh;}
virtual inline int64 GetCount() {
if (isExplicit)
return 1000;
return data->GetCount();
}
};
class CArray : public DataSource {
private:
double *yData, *xData, *zData;
int64 numData;
double x0, deltaX;
public:
CArray(double *yData, int numData, double x0, double deltaX) : yData(yData), numData(numData), x0(x0), deltaX(deltaX) {xData = NULL;}
CArray(double *yData, double *xData, int numData) : yData(yData), xData(xData), numData(numData) {zData = NULL; x0 = deltaX = 0;}
CArray(double *yData, double *xData, double *zData, int numData) : yData(yData), xData(xData), zData(zData), numData(numData) {x0 = deltaX = 0;}
virtual inline double y(int64 id) {return yData[ptrdiff_t(id)];}
virtual inline double x(int64 id) {return xData ? xData[ptrdiff_t(id)] : id*deltaX + x0;}
virtual double znFixed(int n, int64 id);
virtual int GetznFixedCount() {return 1;}
virtual inline int64 GetCount() {return numData;}
};
template <class Y>
class VectorY : public DataSource {
private:
Vector<Y> *yData;
double x0, deltaX;
public:
VectorY() : yData(0), x0(0), deltaX(0) {}
VectorY(Vector<Y> &yData, double x0, double deltaX) {Init(yData, x0, deltaX);}
void Init(Vector<Y> &yData, double x0, double deltaX) {
this->yData = &yData;
this->x0 = x0;
this->deltaX = deltaX;
}
virtual inline double y(int64 id) {return (*yData)[int(id)];}
virtual inline double x(int64 id) {return id*deltaX + x0;}
virtual inline int64 GetCount() {return yData->GetCount();}
virtual double MinX() {return x0;}
virtual double MaxX() {return x0 + (yData->GetCount() - 1)*deltaX;}
virtual double AvgX() {return x0 + ((yData->GetCount() - 1)*deltaX)/2.;}
};
template <class Y>
class ArrayY : public DataSource {
private:
Upp::Array<Y> *yData;
double x0, deltaX;
public:
ArrayY() : yData(0), x0(0), deltaX(0) {}
ArrayY(Upp::Array<Y> &yData, double x0, double deltaX) {Init(yData, x0, deltaX);}
void Init(Upp::Array<Y> &yData, double x0, double deltaX) {
this->yData = &yData;
this->x0 = x0;
this->deltaX = deltaX;
}
virtual inline double y(int64 id) {return (*yData)[ptrdiff_t(id)];}
virtual inline double x(int64 id) {return id*deltaX + x0;}
virtual inline int64 GetCount() {return yData->GetCount();}
virtual double MinX() {return x0;}
virtual double MaxX() {return x0 + yData->GetCount()*deltaX;}
virtual double AvgX() {return (x0 + yData->GetCount()*deltaX)/2.;}
};
template <class Y>
class VectorVectorY : public DataSource {
private:
Vector<Vector<Y> > *data;
bool useRows;
int idx, idy;
Vector<int> idsx, idsy, idsFixed;
int beginData;
int64 numData;
public:
VectorVectorY() : data(0), useRows(true), beginData(0), numData(Null), idx(0), idy(1) {}
VectorVectorY(Vector<Vector<Y> > &data, int idx, int idy,
Vector<int> &idsx, Vector<int> &idsy, Vector<int> &idsFixed,
bool useRows = true, int beginData = 0, int numData = Null) {
Init(data, idx, idy, idsx, idsy, idsFixed, useRows, beginData, numData);
}
void Init(Vector<Vector<Y> > &data, int idx, int idy, Vector<int> &idsx, Vector<int> &idsy, Vector<int> &idsFixed,
bool useRows = true, int beginData = 0, int numData = Null) {
this->data = &data;
this->useRows = useRows;
this->idx = idx;
this->idy = idy;
this->idsx = clone(idsx);
this->idsy = clone(idsy);
this->idsFixed = clone(idsFixed);
this->beginData = beginData;
this->numData = numData;
if (IsNull(numData)) {
if (!useRows) {
if (data.IsEmpty())
this->numData = 0;
else
this->numData = data[0].GetCount() - beginData;
} else
this->numData = data.GetCount() - beginData;
}
}
void Init(Vector<Vector<Y> > &data, int idx, int idy, bool useRows = true, int beginData = 0, int numData = Null) {
static Vector<int> idsVoid;
Init(data, idx, idy, idsVoid, idsVoid, idsVoid, useRows, beginData, numData);
}
virtual inline double y(int64 id) {
if (!IsNull(idy) && idy >= 0) {
if (useRows)
return (*data)[beginData + int(id)][idy];
else
return (*data)[idy][beginData + int(id)];
} else {
if (GetznyCount(id) == 0)
return Null;
double ret = 0;
for (int i = 0; i < GetznyCount(id); ++i)
ret += zny(i, id);
return ret/GetznyCount(id);
}
}
virtual inline double x(int64 id) {return useRows ? (*data)[beginData + int(id)][idx] : (*data)[idx][beginData + int(id)];}
//virtual inline double xn(int n, int64 id) {return useRows ? (*data)[beginData + int(id)][ids[n]] : (*data)[ids[n]][beginData + int(id)];}
virtual inline int64 GetCount() {return numData;};
virtual double znx(int n, int64 id) {return useRows ? (*data)[beginData + int(id)][idsx[n]] : (*data)[idsx[n]][beginData + int(id)];}
virtual double zny(int n, int64 id) {
if (!IsNull(idy) && idy < 0)
return useRows ? (*data)[beginData + int(id)][n - idy] : (*data)[n - idy][beginData + int(id)];
return useRows ? (*data)[beginData + int(id)][idsy[n]] : (*data)[idsy[n]][beginData + int(id)];
}
virtual double znFixed(int n, int64 id) {return useRows ? (*data)[beginData + int(id)][idsFixed[n]] : (*data)[idsFixed[n]][beginData + int(id)];}
int GetznxCount() {return idsx.GetCount();}
virtual int GetznyCount(int64 id) {
if (!IsNull(idy) && idy < 0)
return (useRows ? (*data)[beginData + int(id)].GetCount() : (*data).GetCount()) + idy;
return idsy.GetCount();
}
virtual int GetznFixedCount() {return idsFixed.GetCount();}
};
class VectorDouble : public DataSource {
private:
const Vector<double> *xData, *yData;
public:
VectorDouble(const Vector<double> &yData, Vector<double> &xData) : xData(&xData), yData(&yData) {}
virtual inline double y(int64 id) {return (*yData)[int(id)];}
virtual inline double x(int64 id) {return (*xData)[int(id)];}
virtual inline int64 GetCount() {return min(xData->GetCount(), yData->GetCount());}
};
class ArrayDouble : public DataSource {
private:
const Upp::Array<double> *xData, *yData;
public:
ArrayDouble(const Upp::Array<double> &yData, Upp::Array<double> &xData) : xData(&xData), yData(&yData) {}
virtual inline double y(int64 id) {return (*yData)[int(id)];}
virtual inline double x(int64 id) {return (*xData)[int(id)];}
virtual inline int64 GetCount() {return min(xData->GetCount(), yData->GetCount());}
};
class VectorPointf : public DataSource {
private:
const Vector<Pointf> *data;
public:
VectorPointf(const Vector<Pointf> &data) : data(&data) {}
VectorPointf(Vector<Pointf> *data) : data(data) {}
virtual inline double y(int64 id) {return (*data)[int(id)].y;}
virtual inline double x(int64 id) {return (*data)[int(id)].x;}
virtual inline int64 GetCount() {return data->GetCount();}
};
class ArrayPointf : public DataSource {
private:
Upp::Array<Pointf> *data;
public:
ArrayPointf(Upp::Array<Pointf> &data) : data(&data) {}
virtual inline double y(int64 id) {return (*data)[int(id)].y;}
virtual inline double x(int64 id) {return (*data)[int(id)].x;}
virtual inline int64 GetCount() {return data->GetCount();}
};
template <class X, class Y>
class VectorMapXY : public DataSource {
private:
VectorMap<X, Y> *data;
public:
VectorMapXY(VectorMap<X, Y> &data) : data(&data) {}
virtual inline double y(int64 id) {return (*data)[int(id)];}
virtual inline double x(int64 id) {return (*data).GetKey(int(id));}
virtual inline int64 GetCount() {return data->GetCount();}
};
template <class X, class Y>
class ArrayMapXY : public DataSource {
private:
ArrayMap<X, Y> *data;
public:
ArrayMapXY(ArrayMap<X, Y> &data) : data(&data) {}
virtual inline double y(int64 id) {return (*data)[int(id)];}
virtual inline double x(int64 id) {return (*data).GetKey(int(id));}
virtual inline int64 GetCount() {return data->GetCount();}
};
class FuncSource : public DataSource {
protected:
Function <double(double)> function;
public:
FuncSource() {isExplicit = true;}
FuncSource(Function <double(double)> function) : function(function) {isExplicit = true;}
virtual inline double f(double x) {return function(x);}
};
class FuncSourceV : public DataSource {
private:
Event<double&, double> function;
public:
FuncSourceV(Event<double&, double> function) : function(function) {isExplicit = true;}
virtual inline double f(double x) {double y; function(y, x); return y;}
};
class FuncSourcePara : public DataSource {
private:
Pointf (*function)(double);
Pointf lastPointf;
double lastT;
int numPoints;
double minT, maxT;
public:
FuncSourcePara(Pointf (*function)(double), int np, double from, double to) :
function(function), numPoints(np), minT(from), maxT(to) {
isParam = true;
lastT = Null;
}
virtual inline double y(double t) {
if (IsNull(lastT) || t != lastT) {
lastPointf = function(minT + t*(maxT-minT)/numPoints);
lastT = t;
}
return lastPointf.y;
}
virtual inline double x(double t) {
if (IsNull(lastT) || t != lastT) {
lastPointf = function(minT + t*(maxT-minT)/numPoints);
lastT = t;
}
return lastPointf.x;
}
virtual inline int64 GetCount() {return numPoints;}
};
typedef Event<double&, double> PlotExplicFunc;
typedef Event<Pointf&, double> PlotParamFunc;
class PlotExplicFuncSource : public DataSource {
private:
PlotExplicFunc function;
public:
PlotExplicFuncSource(PlotExplicFunc &function) : function(function) {isExplicit = true;}
virtual inline double f(double t) {double y; function(y, t); return y;}
};
class PlotParamFuncSource : public DataSource {
private:
PlotParamFunc function;
Pointf lastPointf;
double lastT;
int numPoints;
double minT, maxT;
public:
PlotParamFuncSource(PlotParamFunc function, int np, double from, double to) :
function(function), numPoints(np), minT(from), maxT(to) {
isParam = true;
lastT = Null;
}
inline double y(double t) {
if (IsNull(lastT) || t != lastT) {
function(lastPointf, minT + t*(maxT-minT)/numPoints);
lastT = t;
}
return lastPointf.y;
}
inline double x(double t) {
if (IsNull(lastT) || t != lastT) {
function(lastPointf, minT + t*(maxT-minT)/numPoints);
lastT = t;
}
return lastPointf.x;
}
virtual inline int64 GetCount() {return numPoints;}
};
struct PointfLess {
bool operator () (const Pointf& a, const Pointf& b) const { return a.x < b.x; }
};
}
#endif