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////////////////////////////////////////////////////////////////////////////////
/*! @file ListDataFunction.cpp Function given by a list of X-Y-pairs.
- Part of RANet - Research Assistant Net Library.
- Copyright(C) 2010-2015, Viktor E. Bursian, St.Petersburg, Russia.
Viktor.Bursian@mail.ioffe.ru
*///////////////////////////////////////////////////////////////////////////////
#include "ListDataFunction.h"
#include "Log.h"
namespace RA {
//------------------------------------------------------------------------------
//----------------------------------------------- sListDataFunction::sTracer ---
sListDataFunction::sTracer::sTracer (pcsListDataFunction host_curve
,rcsScales scales )
:TheFunction(host_curve)
,Scaling(1.0,1.0)
,ArbRange()
,WrongUnits(false)
,SegmentFingerInitiated(false)
,PointFingerInitiated(false)
{
try{
Scaling.X = (host_curve->Multiplier().X / scales.X.Unit()).ToReal();
Scaling.Y = (host_curve->Multiplier().Y / scales.Y.Unit()).ToReal();
// sPhysValue SX(_Unitsless_);
// sPhysValue SY(_Unitsless_);
// SX = host_curve->Multiplier().X / scales.X.Unit();
// SY = host_curve->Multiplier().Y / scales.Y.Unit();
//// SX.Normalize();
//// SY.Normalize();
// Scaling.X = SX.ArbValue();
// Scaling.Y = SY.ArbValue();
// RANet::Log.Put(sLog::Debug,"Graph"
// ,"sListDataFunction::sTracer::sTracer: Scaling");
}catch(rxRAlgebra){
RANet::Log.Put(sLog::Debug,"Graph"
,"sListDataFunction::sTracer::sTracer: WrongUnits");
WrongUnits = true;
};
}
bool sListDataFunction::sTracer::NextPoint ()
{
if( WrongUnits )
return false;
if( ! PointFingerInitiated ){
PointFinger=TheFunction->ThePoints.begin();
PointFingerInitiated=true;
};
if( PointFinger == TheFunction->ThePoints.end() ){
return false;
}else{
Point.X= PointFinger->X * Scaling.X;
Point.Y= PointFinger->Y * Scaling.Y;
PointFinger++;
return true;
};
}
bool sListDataFunction::sTracer::NextLineSegment ()
{
if( WrongUnits )
return false;
if( ! SegmentFingerInitiated ){
SegmentFinger=TheFunction->ThePoints.begin();
SegmentFingerInitiated=true;
};
if( SegmentFinger == TheFunction->ThePoints.end() ){
return false;
}else{
LineSegment.Start.X= SegmentFinger->X * Scaling.X;
LineSegment.Start.Y= SegmentFinger->Y * Scaling.Y;
SegmentFinger++;
if( SegmentFinger == TheFunction->ThePoints.end() ){
return false;
}else{
LineSegment.End.X= SegmentFinger->X * Scaling.X;
LineSegment.End.Y= SegmentFinger->Y * Scaling.Y;
return true;
};
};
}
//-------------------------------------------------------- sListDataFunction ---
sListDataFunction::~sListDataFunction ()
{
ThePoints.clear();
}
sListDataFunction::sListDataFunction ()
:sDataFunction()
,Sorted(true)
{
}
sListDataFunction::sListDataFunction (rcsPhysPair multiplier)
:sDataFunction(multiplier)
,Sorted(true)
{
}
sListDataFunction::sListDataFunction (std::istream & a_stream
,rcsVersion version)
:sDataFunction(a_stream,version)
{
if( version <= sVersion(0,9) ){
}else if( version < sVersion(1,5) ){
int NumberOfPoints;
sDataPoint DP;
realIOv14 R;
a_stream.READ_INTO(Sorted);
a_stream.READ_INTO(NumberOfPoints);
for( int PointNo=0 ; PointNo < NumberOfPoints ; PointNo++ ){
a_stream.READ_INTO(R); DP.X=R;
a_stream.READ_INTO(R); DP.Y=R;
ThePoints.push_back(DP);
}
}else{
int NumberOfPoints;
sDataPoint DP;
realIO R;
a_stream.READ_INTO(Sorted);
a_stream.READ_INTO(NumberOfPoints);
for( int PointNo=0 ; PointNo < NumberOfPoints ; PointNo++ ){
a_stream.READ_INTO(R); DP.X=R;
a_stream.READ_INTO(R); DP.Y=R;
ThePoints.push_back(DP);
}
}
}
void sListDataFunction::Store (std::ostream & a_stream) const
{
int NumberOfPoints(ThePoints.size());
std::list<sDataPoint>
::const_iterator Finger;
sDataFunction::Store(a_stream);
a_stream.WRITE_FROM(Sorted);
a_stream.WRITE_FROM(NumberOfPoints);
realIO R;
for( Finger = ThePoints.begin() ; Finger != ThePoints.end() ; Finger++ ){
R=Finger->X; a_stream.WRITE_FROM(R);
R=Finger->Y; a_stream.WRITE_FROM(R);
}
}
sCurve::psTracer sListDataFunction::GetCurveTracer (rcsScales scales) const
{
//!@patch Та же проблема, что и с границами: при просмотре редактируется
//if( ! Sorted ){
// ThePoints.sort();
// Sorted=true;
// MarkAsEdited();
//}
return new sListDataFunction::sTracer(this,scales);
}
void sListDataFunction::AddNewPoint (sPoint P)
{
sDataPoint DP(P);
if( ! ThePoints.empty() && Sorted ){
sDataPoint LastPoint(ThePoints.back());
Sorted=( LastPoint < DP );
};
ThePoints.push_back(DP);
if( ! RecalculateBoundaries )
LastBoundaries |= sPhysPair( P.X*Multiplier().X , P.Y*Multiplier().Y );
}
//------------------------------------------------------------------------------
} //namespace RA
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