HistogramWidget Class Reference

#include <HistogramWidget.h>

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List of all members.

Public Member Functions

 HistogramWidget (wxWindow *parent, wxWindowID id, const wxPoint &pos, const wxSize &size, int flag, vtkImageData *imageData, int type)
 ~HistogramWidget ()
void drawHistogram ()
void drawTransferenceFunction ()
void OnSize (wxSizeEvent &WXUNUSED(event))
int getSizeTransferenceFunction ()
int getSizeBarColor ()
void getTransferenceFunctionPoint (int index, int &x, int &y)
void getDataBarColorPoint (int index, int &x, int &red, int &green, int &blue)
int getHistogramPoint (int gValue)
float getMaxShowedPorcentage ()
float getMinShowedPorcentage ()
float getActualShowedPorcentage ()
bool addPointToTransferenceFunction (double x, double y)
bool addColorPoint (double x, int red, int green, int blue)
void updatePlotter ()
void erasePointsTransferenceFunction ()
void eraseColorPoints ()
void setTransferenceFunctionHasPoints (bool hasPoints)
void setTransferenceFunctionHasColor (bool hasColorPoints)
int getHistogramSize ()
void setType (int type)

Private Member Functions

 DECLARE_CLASS (HistogramWidget)

Private Attributes

pHistogram * histogram
pPlotter * plotter
int idTransferenceFunction
int histogramSize
int idHistogram
bool transferenceFunctionHasPoints
bool transferenceFunctionHasColor
int type

Detailed Description

Definition at line 31 of file HistogramWidget.h.

Constructor & Destructor Documentation

HistogramWidget::HistogramWidget ( wxWindow *  parent,
wxWindowID  id,
const wxPoint &  pos,
const wxSize &  size,
int  flag,
vtkImageData *  imageData,
int  type 
)

Definition at line 43 of file HistogramWidget.cxx.

00043                                                                                                                                                            :
00044         wxPanel(parent,id,pos,size,flag)
00045         {
00046                  SetBackgroundColour(wxColour(255,255,255));
00047                 //histogram
00048                 histogram= new pHistogram(imageData);
00049                 
00050                 //plotter
00051                 plotter=new pPlotter(this, 400,350);
00052 
00053                 //is a plotter of histograms
00054                 plotter->setType(2);
00055                 //setting the popMenu
00056                 plotter->setPopUpMenu(true,true,true,true,true,true,false,false,false,false,false,false,false);
00057                 histogramSize=0;
00058                 idTransferenceFunction=-1;
00059                 idHistogram=-1;
00060                 transferenceFunctionHasColor=true;
00061                 transferenceFunctionHasPoints=true;
00062                 this->type=type;;
00063                 
00064                 //drawing
00065                 drawHistogram();
00066                 drawTransferenceFunction();
00067                 
00068         }

HistogramWidget::~HistogramWidget (  ) 

Definition at line 70 of file HistogramWidget.cxx.

References histogram, and plotter.

00071         {
00072                 delete histogram;
00073                 delete plotter;
00074 
00075         }

Member Function Documentation

bool HistogramWidget::addColorPoint ( double  x,
int  red,
int  green,
int  blue 
)

Definition at line 284 of file HistogramWidget.cxx.

References pPlotter::addColorPoint(), and plotter.

Referenced by HistogramDialog::addColorPoint(), and HistogramDialog::OnLoadData().

00285         {
00286                 return plotter->addColorPoint(x,red,green,blue);
00287         }

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bool HistogramWidget::addPointToTransferenceFunction ( double  x,
double  y 
)

Definition at line 268 of file HistogramWidget.cxx.

References pGraphicalFunction::AddPoint(), pPlotter::getFunction(), idTransferenceFunction, and plotter.

Referenced by HistogramDialog::addPointToTransferenceFunction(), and HistogramDialog::OnLoadData().

00269         {
00270                 bool result=false;
00271                 pGraphicalFunction* tf=plotter->getFunction(idTransferenceFunction);
00272 printf("EED %p HistogramWidget::addPointToTransferenceFunction tp%p x%f y%f %d\n",this, tf, x ,y, idTransferenceFunction);
00273                 if (tf!=NULL) { result=tf->AddPoint(x,y); }
00274                 
00275                 return result;
00276         }

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HistogramWidget::DECLARE_CLASS ( HistogramWidget   )  [private]

void HistogramWidget::drawHistogram (  ) 

Definition at line 79 of file HistogramWidget.cxx.

References pPlotter::addFunction(), pPlotter::addFunctionToMove(), pPlotter::getFunctionForVectors(), pHistogram::getHistogram(), pHistogram::getSize(), histogram, histogramSize, idHistogram, NUM_POINTS, plotter, pGraphicalFunction::setEditable(), pGraphicalFunction::setmType(), mpLayer::SetPen(), and pGraphicalFunction::setType().

00080         {
00081                 //int xValues[MAX],yValues[MAX],extent[6];
00082                 double* xValues;
00083                 double* yValues;
00084                 
00085                 vtkImageData* histogramImageData=histogram->getHistogram();
00086                 
00087                 //size
00088                 histogramSize=histogram->getSize();
00089 
00090                 //plotting
00091                 xValues=(double*)malloc(NUM_POINTS*sizeof(double));
00092                 yValues=(double*)malloc(NUM_POINTS*sizeof(double));
00093                 
00094                 unsigned short* histogramPointer=(unsigned short*)histogramImageData->GetScalarPointer(0,0,0);
00095                 
00096                 for(int i=0; i< histogramSize; i++)
00097                 {
00098                         xValues[i]=i;
00099                         yValues[i]=log( (double) histogramPointer[i]);
00100                 }
00101 
00102                 
00103                 pGraphicalFunction* histogramFunction=plotter->getFunctionForVectors(xValues,histogramSize,yValues,histogramSize);
00104                 
00105                 if (histogramFunction)
00106                 {
00107                         histogramFunction->setEditable(false);
00108                         //smooth function
00109                         histogramFunction->setType(2);
00110                         //it is an histogram
00111                         histogramFunction->setmType(2);
00112                         idHistogram=plotter->addFunction(histogramFunction);
00113                         //for setting range the vision
00114                         plotter->addFunctionToMove(histogramFunction);
00115                         wxPen mypen1(*wxBLUE, 1, wxSOLID );
00116                         mypen1.SetWidth(2);
00117                         histogramFunction->SetPen( mypen1 );
00118                 }
00119                         
00120                         free(xValues);
00121                         free(yValues);
00122                 
00123         }

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void HistogramWidget::drawTransferenceFunction (  ) 

Definition at line 128 of file HistogramWidget.cxx.

References pPlotter::addFunction(), pPlotter::addFunctionToMove(), pPlotter::getFunctionForVectors(), pHistogram::getMaximumLevelOfGrey(), histogram, idTransferenceFunction, plotter, pGraphicalFunction::setActual(), mpLayer::SetPen(), pGraphicalFunction::SetShowPoints(), pGraphicalFunction::setType(), and type.

00129         {
00130         
00131                         double xValues[5],yValues[5];
00132                         //xValues
00133                         int maxValueGrey=histogram->getMaximumLevelOfGrey();
00134                         xValues[0]=0;
00135                         xValues[1]=maxValueGrey/16;
00136                         xValues[2]=maxValueGrey/8;
00137                         xValues[3]=maxValueGrey/16+(maxValueGrey-maxValueGrey/2)/2;
00138                         xValues[4]=maxValueGrey;
00139                         
00140                         //yValues
00141                         yValues[0]=0;
00142                         yValues[1]=25;
00143                         yValues[2]=100;
00144                         yValues[3]=25;
00145                         yValues[4]=0;
00146                         
00147                         pGraphicalFunction * tf = plotter ->getFunctionForVectors( xValues, 5, yValues, 5 ); 
00148                 printf("EED %p HistogramWidget::drawTransferenceFunction %p\n", this , tf);             
00149                         // Including and drawing the created function in the plotter
00150                         if (tf)
00151                         {
00152                                 tf->setType(1);
00153                                 //is the actual Function
00154                                 tf->setActual(true);
00155                                 //show points
00156                                 tf->SetShowPoints(true);
00157                                 idTransferenceFunction=plotter->addFunction( tf );
00158                                 if(type==1)
00159                                         plotter->addFunctionToMove(tf);
00160                                 wxPen mypen(*wxBLACK,0.5, wxSOLID  );
00161                                 mypen.SetWidth(2);
00162                                 tf->SetPen( mypen );
00163                         }
00164         }

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void HistogramWidget::eraseColorPoints (  ) 

Definition at line 319 of file HistogramWidget.cxx.

References pPlotter::eraseColorPoints(), and plotter.

Referenced by HistogramDialog::eraseColorPoints().

00320         {
00321                 plotter->eraseColorPoints();
00322         }

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void HistogramWidget::erasePointsTransferenceFunction (  ) 

Definition at line 296 of file HistogramWidget.cxx.

References pGraphicalFunction::deletePointAt(), pPlotter::getFunction(), pGraphicalFunction::getSizePoints(), idTransferenceFunction, plotter, and transferenceFunctionHasPoints.

Referenced by HistogramDialog::erasePointsTransferenceFunction().

00297         {
00298                 if(transferenceFunctionHasPoints)
00299                 {
00300                         // we have to erase the points
00301                         pGraphicalFunction* tf=plotter->getFunction(idTransferenceFunction);
00302                         if (tf!=NULL){
00303                                 int numOfPoints=tf->getSizePoints();
00304                                 int i=numOfPoints-1;//-2;
00305                                 while(i>=0)
00306                                 {
00307                                         tf->deletePointAt(i);
00308                                         i--;
00309                                 } // while
00310                         } // if tf
00311                 } // if transferenceFunctionHasPoints
00312                 
00313         //we set for actual the histogram
00314                 //plotter->setActual()
00315         }

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float HistogramWidget::getActualShowedPorcentage (  ) 

Definition at line 253 of file HistogramWidget.cxx.

References pPlotter::getFunction(), pGraphicalFunction::getMaxX(), pPlotter::getMinShowedPorcentage(), pGraphicalFunction::getMinX(), idHistogram, min, and plotter.

Referenced by HistogramDialog::getActualShowedPorcentage().

00254         {
00255                 float  porcentageActualX=plotter->getMinShowedPorcentage();
00256                 pGraphicalFunction* histogramFunction=plotter->getFunction(idHistogram);
00257                 int min=histogramFunction->getMinX();
00258                 float x=porcentageActualX*(histogramFunction->getMaxX()-min);
00259                 return min+ x;
00260         }

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void HistogramWidget::getDataBarColorPoint ( int  index,
int &  x,
int &  red,
int &  green,
int &  blue 
)

Definition at line 222 of file HistogramWidget.cxx.

References pPlotter::getBarColorDataAt(), and plotter.

Referenced by HistogramDialog::getDataBarColorPoint(), and HistogramDialog::OnSaveData().

00223         {
00224                 double tmp=x;
00225                 plotter->getBarColorDataAt(index,tmp,red,green,blue);
00226                 x=(int)tmp;
00227         }

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int HistogramWidget::getHistogramPoint ( int  gValue  ) 

Definition at line 208 of file HistogramWidget.cxx.

References pHistogram::getHistogramPoint(), and histogram.

Referenced by HistogramDialog::getHistogramPoint().

00209         {
00210                 return histogram->getHistogramPoint(gValue);
00211         }

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int HistogramWidget::getHistogramSize (  ) 

Definition at line 344 of file HistogramWidget.cxx.

References histogramSize.

00345         {
00346                 return histogramSize;
00347         }

float HistogramWidget::getMaxShowedPorcentage (  ) 

Definition at line 231 of file HistogramWidget.cxx.

References pPlotter::getFunction(), pPlotter::getMaxShowedPorcentage(), pGraphicalFunction::getMaxX(), pGraphicalFunction::getMinX(), idHistogram, min, and plotter.

Referenced by HistogramDialog::getMaxShowedPorcentage().

00232         {
00233                 float  porcentageMaxX=plotter->getMaxShowedPorcentage();
00234                 pGraphicalFunction* histogramFunction=plotter->getFunction(idHistogram);
00235                 int min=histogramFunction->getMinX();
00236                 float x=porcentageMaxX*(histogramFunction->getMaxX()-min);
00237                 return min+ x;
00238         }

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float HistogramWidget::getMinShowedPorcentage (  ) 

Definition at line 242 of file HistogramWidget.cxx.

References pPlotter::getFunction(), pGraphicalFunction::getMaxX(), pPlotter::getMinShowedPorcentage(), pGraphicalFunction::getMinX(), idHistogram, min, and plotter.

Referenced by HistogramDialog::getMinShowedPorcentage().

00243         {
00244                 float  porcentageMinX=plotter->getMinShowedPorcentage();
00245                 pGraphicalFunction* histogramFunction=plotter->getFunction(idHistogram);
00246                 int min=histogramFunction->getMinX();
00247                 float x=porcentageMinX*(histogramFunction->getMaxX()-min);
00248                 return min+ x;
00249         }

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int HistogramWidget::getSizeBarColor (  ) 

Definition at line 215 of file HistogramWidget.cxx.

References pPlotter::getColorPointsSize(), and plotter.

Referenced by HistogramDialog::getSizeBarColor(), and HistogramDialog::OnSaveData().

00216         {
00217                 return  plotter->getColorPointsSize();
00218         }

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int HistogramWidget::getSizeTransferenceFunction (  ) 

Definition at line 184 of file HistogramWidget.cxx.

References pPlotter::getFunction(), pGraphicalFunction::getSizePoints(), idTransferenceFunction, and plotter.

Referenced by HistogramDialog::getSizeTransferenceFunction(), and HistogramDialog::OnSaveData().

00185         {
00186                 pGraphicalFunction* tf=plotter->getFunction(idTransferenceFunction);
00187                 return tf->getSizePoints();
00188 
00189         }

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void HistogramWidget::getTransferenceFunctionPoint ( int  index,
int &  x,
int &  y 
)

Definition at line 193 of file HistogramWidget.cxx.

References pPlotter::getFunction(), pGraphicalFunction::GetPointAt(), pFunctionPoint::getRealX(), pFunctionPoint::getRealY(), idTransferenceFunction, and plotter.

Referenced by HistogramDialog::getTransferenceFunctionPoint(), and HistogramDialog::OnSaveData().

00194         {
00195                 pGraphicalFunction* tf=plotter->getFunction(idTransferenceFunction);
00196                 if(tf)
00197                 {
00198                         wxNode* pnode=tf->GetPointAt(index);
00199                         pFunctionPoint* point=(pFunctionPoint*)pnode->GetData();
00200                         x=point->getRealX();
00201                         y=point->getRealY();
00202                 }
00203         }

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void HistogramWidget::OnSize ( wxSizeEvent &  WXUNUSEDevent  ) 

Definition at line 169 of file HistogramWidget.cxx.

References pPlotter::getFunction(), idTransferenceFunction, plotter, pGraphicalFunction::setScales(), and pGraphicalFunction::setScreens().

00170         {
00171                 int scrX,scrY;
00172                 GetClientSize(&scrX,&scrY);
00173                 plotter->SetSize(scrX,scrY);
00174                 pGraphicalFunction* actual=plotter->getFunction(idTransferenceFunction);
00175                 if(actual!=NULL){
00176                         actual->setScreens(scrX,scrY);
00177                         actual->setScales();
00178                 }
00179                 
00180         }

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void HistogramWidget::setTransferenceFunctionHasColor ( bool  hasColorPoints  ) 

Definition at line 340 of file HistogramWidget.cxx.

References transferenceFunctionHasPoints.

Referenced by HistogramDialog::setTransferenceFunctionHasColor().

00341         {
00342                 transferenceFunctionHasPoints=hasColorPoints;
00343         }

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void HistogramWidget::setTransferenceFunctionHasPoints ( bool  hasPoints  ) 

Definition at line 335 of file HistogramWidget.cxx.

References transferenceFunctionHasPoints.

Referenced by HistogramDialog::setTransferenceFunctionHasPoints().

00336         {
00337                 transferenceFunctionHasPoints=hasPoints;
00338         }

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void HistogramWidget::setType ( int  type  ) 

Definition at line 348 of file HistogramWidget.cxx.

00349         {
00350                 this->type=type;
00351         }

void HistogramWidget::updatePlotter (  ) 

Definition at line 326 of file HistogramWidget.cxx.

References plotter, and pPlotter::update().

Referenced by HistogramDialog::OnLoadData(), and HistogramDialog::updatePlotter().

00327         {
00328                 plotter->update();
00329         }

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Member Data Documentation

pHistogram* HistogramWidget::histogram [private]

Definition at line 141 of file HistogramWidget.h.

Referenced by drawHistogram(), drawTransferenceFunction(), getHistogramPoint(), and ~HistogramWidget().

int HistogramWidget::histogramSize [private]

Definition at line 144 of file HistogramWidget.h.

Referenced by drawHistogram(), and getHistogramSize().

int HistogramWidget::idHistogram [private]

Definition at line 145 of file HistogramWidget.h.

Referenced by drawHistogram(), getActualShowedPorcentage(), getMaxShowedPorcentage(), and getMinShowedPorcentage().

int HistogramWidget::idTransferenceFunction [private]

Definition at line 143 of file HistogramWidget.h.

Referenced by addPointToTransferenceFunction(), drawTransferenceFunction(), erasePointsTransferenceFunction(), getSizeTransferenceFunction(), getTransferenceFunctionPoint(), and OnSize().

pPlotter* HistogramWidget::plotter [private]

Definition at line 142 of file HistogramWidget.h.

Referenced by addColorPoint(), addPointToTransferenceFunction(), drawHistogram(), drawTransferenceFunction(), eraseColorPoints(), erasePointsTransferenceFunction(), getActualShowedPorcentage(), getDataBarColorPoint(), getMaxShowedPorcentage(), getMinShowedPorcentage(), getSizeBarColor(), getSizeTransferenceFunction(), getTransferenceFunctionPoint(), OnSize(), updatePlotter(), and ~HistogramWidget().

bool HistogramWidget::transferenceFunctionHasColor [private]

Definition at line 152 of file HistogramWidget.h.

bool HistogramWidget::transferenceFunctionHasPoints [private]

Definition at line 151 of file HistogramWidget.h.

Referenced by erasePointsTransferenceFunction(), setTransferenceFunctionHasColor(), and setTransferenceFunctionHasPoints().

int HistogramWidget::type [private]

Definition at line 157 of file HistogramWidget.h.

Referenced by drawTransferenceFunction().

The documentation for this class was generated from the following files:
Generated on Fri Jun 12 00:08:37 2009 for creaMaracasVisu by  doxygen 1.5.7.1