manualContourModel.cpp

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#include "manualContourModel.h"

// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------

manualContourModel::manualContourModel()
{
    _cntSplineX = vtkKochanekSpline::New( );
    _cntSplineY = vtkKochanekSpline::New( );
    _cntSplineZ = vtkKochanekSpline::New( );

        this->SetCloseContour(true);

    _cntSplineX->SetDefaultTension( 0 );
        _cntSplineX->SetDefaultBias( 0 );
        _cntSplineX->SetDefaultContinuity( 0 );

    _cntSplineY->SetDefaultTension( 0 );
        _cntSplineY->SetDefaultBias( 0 );
        _cntSplineY->SetDefaultContinuity( 0 );

    _cntSplineZ->SetDefaultTension( 0 );
        _cntSplineZ->SetDefaultBias( 0 );
        _cntSplineZ->SetDefaultContinuity( 0 );

//JSTG 25-02-08 -------------------------------------------------------------------------------------------------

        // this parameter is reset in the  VIRTUAL manualContourBaseControler::Configure
        _sizePointsContour      = 100;                  //JSTG 25-02-08 The change in the inisialization of these variable is critical.

        _delta_JSTG                     = 0.0;
//---------------------------------------------------------------------------------------------------------------
}

// ----------------------------------------------------------------------------
manualContourModel::~manualContourModel()
{
        int i,size=_lstPoints.size();
        for (i=0;i<size; i++){
                delete _lstPoints[i];
        }
        _lstPoints.clear();

        _cntSplineX->RemoveAllPoints();
        _cntSplineY->RemoveAllPoints();
        _cntSplineZ->RemoveAllPoints();

        _cntSplineX->Delete();
        _cntSplineY->Delete();
        _cntSplineZ->Delete();
}
// ----------------------------------------------------------------------------
int manualContourModel::AddPoint(double x,double y,double z)
{
   manualPoint *mp = new manualPoint();
   mp->SetPoint(x,y,z);
   AddManualPoint(mp);
   //UpdateSpline();

   return _lstPoints.size()-1;
}
// ----------------------------------------------------------------------------
int manualContourModel::InsertPoint(double x,double y,double z)
{
        double dd,ddmin=9999999;
        int    ibak=0;
        double xx,x1,x2;
        double yy,y1,y2;
        double zz,z1,z2;
        int i,ii,iii,size=_lstPoints.size();
        double j,MaxDivisions=20,porcentage;
        int sizeB=size;

        if (_closeContour==false)
        {
                size=size-1;
        }

        double jbak;

        for ( i=0 ; i<size ; i++ )
        {
                ii=i % sizeB ;
                iii=(i+1) % sizeB;
                x1=_lstPoints[ii]->GetX();
                y1=_lstPoints[ii]->GetY();
                z1=_lstPoints[ii]->GetZ();
                x2=_lstPoints[iii]->GetX();
                y2=_lstPoints[iii]->GetY();
                z2=_lstPoints[iii]->GetZ();
                for (j=0; j<=MaxDivisions; j++)
                {
                        porcentage=(j/MaxDivisions);
                        xx=(x2-x1)*porcentage+x1;
                        yy=(y2-y1)*porcentage+y1;
                        zz=(z2-z1)*porcentage+z1;
                        dd=sqrt( (xx-x)*(xx-x) + (yy-y)*(yy-y) + (zz-z)*(zz-z) );
                        if ( dd<ddmin )
                        {
                                ddmin=dd;
                                ibak=iii;
                                jbak=j;
                        }
                }
        }

        if (_closeContour==false)
        {
                if ( (ibak==1) && (jbak==0) )
                {
                        ibak=0;
                }
                if ( ( ibak==size ) && ( jbak==MaxDivisions ) )
                {
                        ibak=sizeB;
                }
        }


//JSTG - 25-04-08 ----------------------------------------------------------
        //manualPoint *mp = new manualPoint();
        //mp->SetPoint(x,y,z);
        //std::vector<manualPoint*>::iterator itNum = _lstPoints.begin() + ibak;
        //_lstPoints.insert(itNum,mp);
        InsertPoint_id(ibak,x,y,z);
//----------------------------------------------------------------------------

        return ibak;
}
// ----------------------------------------------------------------------------
void manualContourModel::InsertPoint_id(int id, double x, double y, double z)
{
        manualPoint *mp = new manualPoint();
        mp->SetPoint(x,y,z);
        std::vector<manualPoint*>::iterator itNum = _lstPoints.begin() + id;
        _lstPoints.insert(itNum,mp);
}
// ----------------------------------------------------------------------------

void manualContourModel::DeletePoint(int i)
{
        std::vector<manualPoint*>::iterator itNum = _lstPoints.begin() + i;
   _lstPoints.erase(itNum);
}
// ----------------------------------------------------------------------------
void manualContourModel::DeleteAllPoints()
{
        int i,size=_lstPoints.size();
        for (i=0;i<size;i++){
           _lstPoints.erase( _lstPoints.begin() );
        }
        this->UpdateSpline();
}
// ----------------------------------------------------------------------------

void manualContourModel::MovePoint(int i,double dx,double dy,double dz)
{
        manualPoint *mp=_lstPoints[i];
        double x=mp->GetX()+dx;
        double y=mp->GetY()+dy;
        double z=mp->GetZ()+dz;
        mp->SetPoint(x,y,z);
}
// ----------------------------------------------------------------------------
void manualContourModel::MoveLstPoints(double dx,double dy,double dz)
{
        // ToDo
}
// ----------------------------------------------------------------------------
void manualContourModel::MoveAllPoints(double dx,double dy,double dz)
{
        int i,size=_lstPoints.size();
        for (i=0;i<size;i++){
                MovePoint(i,dx,dy,dz);
        }
}


// ----------------------------------------------------------------------------

// type=-1  x,y,z
// type=0       x,y
// type=1       y,z
// type=2       x,z
int      manualContourModel::GetIdPoint(double x, double y, double z, int i_range,int type)
{
        double range = i_range+1;

        double xx,yy,zz,dd,ddmin=9999999;
        int ibak=-1;
        int i,size=_lstPoints.size();
        for (i=0;i<size;i++){
                manualPoint *mp=_lstPoints[i];
                xx=mp->GetX();
                yy=mp->GetY();
                zz=mp->GetZ();

                if (type==-1)
                {
                        if ((fabs(xx-x)<range) && (fabs(yy-y)<range) && (fabs(zz-z)<range)) {
                           dd=sqrt(   (xx-x)*(xx-x) + (yy-y)*(yy-y) + (zz-z)*(zz-z) );
                           if (dd<ddmin){
                                   ddmin=dd;
                                   ibak=i;
                           }
                        }
                }
                if (type==0)
                {
                        if ((fabs(yy-y)<range) && (fabs(zz-z)<range)) {
                           dd=sqrt(   (yy-y)*(yy-y) + (zz-z)*(zz-z) );
                           if (dd<ddmin){
                                   ddmin=dd;
                                   ibak=i;
                           }
                        }
                }
                if (type==1)
                {
                        if ((fabs(xx-x)<range) && (fabs(zz-z)<range)) {
                           dd=sqrt(   (xx-x)*(xx-x)  + (zz-z)*(zz-z) );
                           if (dd<ddmin){
                                   ddmin=dd;
                                   ibak=i;
                           }
                        }
                }
                if (type==2)
                {
                        if ((fabs(xx-x)<range) && (fabs(yy-y)<range) ) {
                           dd=sqrt(   (xx-x)*(xx-x) + (yy-y)*(yy-y)  );
                           if (dd<ddmin){
                                   ddmin=dd;
                                   ibak=i;
                           }
                        }
                }
        }
        return ibak;
}
// ----------------------------------------------------------------------------
manualPoint* manualContourModel::GetManualPoint(int id)
{
        return _lstPoints[id];
}
// ----------------------------------------------------------------------------
int manualContourModel::GetSizeLstPoints()
{
        return _lstPoints.size();
}
//----------------------------------------------------------------------------
int manualContourModel::GetNumberOfPointsSpline()
{
        return _sizePointsContour;
}
//----------------------------------------------------------------------------
void manualContourModel::SetNumberOfPointsSpline(int size)
{
        _sizePointsContour = size;
}


// ----------------------------------------------------------------------------

void manualContourModel::SetCloseContour(bool closeContour)
{
        _closeContour = closeContour;
        if (_closeContour==true)
        {
                _cntSplineX->ClosedOn();
                _cntSplineY->ClosedOn();
                _cntSplineZ->ClosedOn();
        } else {
                _cntSplineX->ClosedOff();
                _cntSplineY->ClosedOff();
                _cntSplineZ->ClosedOff();
        }
}

// ----------------------------------------------------------------------------
bool manualContourModel::IfCloseContour()
{
        return _closeContour;
}

// ----------------------------------------------------------------------------

void manualContourModel::UpdateSpline() // virtual
{
        int i, np;
    np  = _lstPoints.size();
        manualPoint     *mp;
        _cntSplineX->RemoveAllPoints();
        _cntSplineY->RemoveAllPoints();
        _cntSplineZ->RemoveAllPoints();
    for( i = 0; i < np; i++ ) {
                mp = GetManualPoint(i);
        _cntSplineX->AddPoint( i, mp->GetX() );
        _cntSplineY->AddPoint( i, mp->GetY() );
        _cntSplineZ->AddPoint( i, mp->GetZ() );
    } //  rof

//JSTG 25-02-08 ---------------------------------------------------------------------------------------------
        if (this->_closeContour==true)
        {
                _delta_JSTG = (double) (np) / double (_sizePointsContour - 1);  //Without the -1 the curve is not close
        } else {
//              _delta_JSTG = (double) (np-1) / double (_sizePointsContour );  //Without the -1 the curve is not close
                _delta_JSTG = (double) (np) / double (_sizePointsContour-1 );  //Without the -1 the curve is not close
        }
//-----------------------------------------------------------------------------------------------------------
}

//---------------------------------------------------------------------------------

/*void manualContourModel::GetSplineiPoint(int i, double &x, double &y, double &z)
{
        double delta=(double)(_lstPoints.size()) / (double)(_sizePointsContour);
        double t = delta*(double)i;
        GetSplinePoint(t, x, y, z);
}*/

//-----------------------------------------------------------------------------

//JSTG 25-02-08 ---------------------------------------------------------------
void manualContourModel::GetSpline_i_Point(int i, double *x, double *y, double *z) // virtal
{
        GetSpline_t_Point(i*_delta_JSTG,x,y,z);
}

// ----------------------------------------------------------------------------

//JSTG 25-02-08 ---------------------------------------------------------------
void manualContourModel::GetSpline_t_Point(double t, double *x, double *y, double *z)
{
                if (_lstPoints.size()==0)
        {
                *x      = 0;
                *y      = 0;
                *z      = 0;
        }
        if (_lstPoints.size()==1)
        {
                manualPoint     *mp;
                mp      = GetManualPoint(0);
                *x      = mp->GetX();
                *y      = mp->GetY();
                *z      = mp->GetZ();
        }
        if (_lstPoints.size()>=2)
        {
                *x      = _cntSplineX->Evaluate(t);
                *y      = _cntSplineY->Evaluate(t);
                *z      = _cntSplineZ->Evaluate(t);
        }
}

// ----------------------------------------------------------------------------


/*void manualContourModel::GetSplinePoint(double t, double &x, double &y, double &z)
{
        if (_lstPoints.size()==0)
        {
                x       = 0;
                y       = 0;
                z       = 0;
        }
        if (_lstPoints.size()==1)
        {
                manualPoint     *mp;
                mp      = GetManualPoint(0);
                x       = mp->GetX();
                y       = mp->GetY();
                z       = mp->GetZ();
        }
        if (_lstPoints.size()>=2)
        {
                x       = _cntSplineX->Evaluate(t);
                y       = _cntSplineY->Evaluate(t);
                z       = _cntSplineZ->Evaluate(t);
        }
}*/
// ----------------------------------------------------------------------------
double manualContourModel::GetPathSize()
{
        double result = 0;
        double x1,y1,z1;
        double x2,y2,z2;

// JSTG 25-02-08 -----------------------------
        //double t,delta;
        //int i,np,nps;
        int i;
//--------------------------------------------

        if (_lstPoints.size()==2)
        {
                x1=_lstPoints[0]->GetX();
                y1=_lstPoints[0]->GetY();
                z1=_lstPoints[0]->GetZ();
                x2=_lstPoints[1]->GetX();
                y2=_lstPoints[1]->GetY();
                z2=_lstPoints[1]->GetZ();
                result = sqrt( (x2-x1)*(x2-x1) + (y2-y1)*(y2-y1) + (z2-z1)*(z2-z1) );
        }
        if (_lstPoints.size()>2)
        {

// JSTG 25-02-08 ------------------------------------------
                //np  = _lstPoints.size( );
                //nps = 200;
                //delta=( double ) ( np  ) / ( double ) ( nps  );
                UpdateSpline();
                //GetSplinePoint(0,x1,y1,z1);
                GetSpline_i_Point(0,&x1,&y1,&z1);

                //for( i = 1; i < nps; i++ )
                for( i = 1; i < GetNumberOfPointsSpline(); i++ )
                {
                        //t = delta * (double)i;
                        //GetSplinePoint(t,x2,y2,z2);
                        GetSpline_i_Point(i,&x2,&y2,&z2);
//---------------------------------------------------------
                        result=result + sqrt( (x2-x1)*(x2-x1) + (y2-y1)*(y2-y1) + (z2-z1)*(z2-z1) );
                        x1=x2;
                        y1=y2;
                        z1=z2;
                }// for
        }

        return result;
}
// ----------------------------------------------------------------------------
double manualContourModel::GetPathArea()
{
        double result = 555;
        if ((_lstPoints.size()>=3) && IfCloseContour()==true )
        {
                double area;
//JSTG 25-02-08 ---------------------------------------------
                //double ti,tj;
//-----------------------------------------------------------
                double x1,y1,z1;
                double x2,y2,z2;
                bool okArea=true;
                int i, j;

                // This uses Green's theorem:
                // A = 1/2 * sum( xiyi+1 - xi+1yi); pO == pN
                // A < 0 -> A = |A| (a negative value could raise because points are
                // given in clockwise order).

//JSTG 25-02-08 -------------------------------------------------
                //int np  = _lstPoints.size( );
                //int nps = 200;
                int nps = GetNumberOfPointsSpline();
                //double delta=( double ) ( np  ) / ( double ) ( nps  );
                UpdateSpline();
                for( i = 0, area = 0.0; i < nps; i++ )
                {
                        j = ( i + 1 ) % nps;
                        //ti = delta * (double)i;
                        //tj = delta * (double)j;
                        //GetSplinePoint(ti,x1,y1,z1);
                        //GetSplinePoint(tj,x2,y2,z2);
                        GetSpline_i_Point(i,&x1,&y1,&z1);
                        GetSpline_i_Point(j,&x2,&y2,&z2);
//----------------------------------------------------------------
                        area +=
                                        (x1 * y2 ) -
                                        ( x2 * y1 );
                        if (z1!=z2)
                        {
                                okArea=false;
                        }
                }// for
                area /= 2.0;
                area = fabs( area );

/*
                for( i = 0, area = 0.0; i < _lstPoints.size(); i++ )
                {
                        j = ( i + 1 ) % _lstPoints.size();
                        //  Area
                        area +=
                                        (_lstPoints[i]->GetX() * _lstPoints[j]->GetY() ) -
                                        ( _lstPoints[j]->GetX() * _lstPoints[i]->GetY() );
                        if (_lstPoints[0]->GetZ()!=_lstPoints[i]->GetZ())
                        {
                                okArea=false;
                        }
                } // rof
                area /= 2.0;
                area = fabs( area );
*/

                if (okArea==true)
                {
                        result = area;
                } else {
                        result = -1;
                }

        } else {
                result = 0;
        }
        return result;
}

// ----------------------------------------------------------------------------
// p[x,y,z]   :  data in
// rp[x,y,z]  :  data out  result point
// rn[x,y,z]  :  data out   result normal

void manualContourModel::GetNearestPointAndNormal(double *p, double *rp,  double *rn)
{
        double  distMin=999999999;
        double  dist,dx,dy,dz;
        double  x1,y1,z1;
        double  x2,y2,z2;
        int             i,np,nps;

//JSTG 25-02-08 -------------------
        //double  tback;
        int iback;
        //double        t,delta;
//---------------------------------

        np      = _lstPoints.size( );
        if (np>=2)
        {
// JSTG 25-02-08 ------------------------------------------
                //nps           = 200;
                nps = GetNumberOfPointsSpline();
                //delta = ( double ) ( np  ) / ( double ) ( nps  );
                UpdateSpline();
                //GetSplinePoint(0,x1,y1,z1);
                GetSpline_i_Point(0,&x1,&y1,&z1);
                for( i = 0; i < nps; i++ )
                {
                        //t = delta * (double)i;
                        //GetSplinePoint(t,x1,y1,z1);
                        GetSpline_i_Point(i,&x1,&y1,&z1);
//----------------------------------------------------------
                        dx= x1-p[0];
                        dy= y1-p[1];
                        dz= z1-p[2];
                        dist = sqrt( dx*dx + dy*dy + dz*dz );
                        if (dist<distMin)
                        {
                                distMin  = dist;
//JSTG                  tback = t;
                                iback = i;
                                rp[0] = x1;
                                rp[1] = y1;
                                rp[2] = z1;
                                rn[0] = x2-x1;
                                rn[1] = y2-y1;
                                rn[2] = z2-z1;
                        }
                        x2=x1;
                        y2=y1;
                        z2=z1;
                }// for

// JSTG 25-02-08 ------------------------------------------
                //if (tback==0)
                if (iback==0)
                {
                        //t = delta * (double)1.0;
                        //GetSplinePoint(t,x1,y1,z1);
                        GetSpline_i_Point(i,&x1,&y1,&z1);
//----------------------------------------------------------
                        rn[0]=rp[0]-x1;
                        rn[1]=rp[1]-y1;
                        rn[2]=rp[2]-z1;
                }
        }
        else
        {
                rp[0] = 0;
                rp[1] = 0;
                rp[2] = 0;
                rn[0] = -1;
                rn[1] = 0;
                rn[2] = 0;
        }
}

// ----------------------------------------------------------------------------
manualContourModel * manualContourModel :: Clone() // virtual
{
        manualContourModel * clone = new manualContourModel();
        CopyAttributesTo(clone);
        return clone;
}

// ----------------------------------------------------------------------------
void manualContourModel::Open(FILE *ff) // virtual
{
        char tmp[255];
        int i;
        int numberOfControlPoints;
        double x,y,z;

        fscanf(ff,"%s",tmp); // NumberOfControlPoints
        fscanf(ff,"%s",tmp); // ##
        numberOfControlPoints = atoi(tmp);
        for (i=0;i<numberOfControlPoints;i++)
        {
                fscanf(ff,"%s",tmp); // X
                x = atof(tmp);
                fscanf(ff,"%s",tmp); // Y
                y = atof(tmp);
                fscanf(ff,"%s",tmp); // Z
                z = atof(tmp);
                AddPoint(x,y,z);
        }
}

// ----------------------------------------------------------------------------
int manualContourModel::GetTypeModel() //virtual
{
        // 0 spline
        // 1 spline
        // 2 rectangle
        // 3 circle
        // 4 BullEye
        // 5 BullEyeSector
        // 6 Line
        return 1;
}

// ----------------------------------------------------------------------------
void manualContourModel::Save(FILE *ff) // virtual
{
        int i,size=_lstPoints.size();
        fprintf(ff,"TypeModel %d\n", GetTypeModel() );
        fprintf(ff,"NumberOfControlPoints %d\n",size);
        for (i=0;i<size;i++)
        {
                manualPoint *mp=_lstPoints[i];
                fprintf(ff,"%f %f %f\n", mp->GetX(), mp->GetY(), mp->GetZ() );
        }
}


// ---------------------------------------------------------------------------

void manualContourModel::CopyAttributesTo( manualContourModel * cloneObject)
{
        // Fathers object
        //XXXX::CopyAttributesTo(cloneObject);

        cloneObject->SetCloseContour( this->IfCloseContour() );
        int i, size = GetSizeLstPoints();
        for( i=0; i<size; i++ )
        {
                cloneObject->AddManualPoint( GetManualPoint( i )->Clone() );
        }
        cloneObject->SetNumberOfPointsSpline( GetNumberOfPointsSpline () );
        cloneObject->SetCloseContour( _closeContour );
        cloneObject->UpdateSpline();
}


// ---------------------------------------------------------------------------
void manualContourModel::AddManualPoint( manualPoint* theManualPoint )//private
{
        _lstPoints.push_back( theManualPoint );
}

std::vector<manualContourModel*> manualContourModel::ExploseModel(  )
{
        std::vector<manualContourModel*> lstTmp;
        lstTmp.push_back(this);
        return lstTmp;
}


// ----------------------------------------------------------------------------
void manualContourModel::Transform_Ax_Plus_B (double Ax, double Bx, double Ay, double By)
{
        manualPoint * mp;

        int i, size = GetSizeLstPoints();

        for( i=0; i<size; i++ )
        {
                mp = GetManualPoint( i );

                mp->SetPointX( mp->GetX()*Ax + Bx );
                mp->SetPointY( mp->GetY()*Ay + By );
        }
}

---