wxMaracasMultipleVolumeRendererPanel.cxx

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#include "wxMaracasMultipleVolumeRendererPanel.h"

#include <wx/colordlg.h>
#include "wxMaracasMultipleVolumeRendererView.h"
#include "Color.xpm"
//#include <vtkImageCast.h>
wxMaracasMultipleVolumeRendererPanel::wxMaracasMultipleVolumeRendererPanel(wxWindow* parent,int propid, vtkImageData* img)
: wxPanel(parent, -1, wxDefaultPosition, wxDefaultSize)
{
        _propid = propid;
        
        createControls(img);
}

wxMaracasMultipleVolumeRendererPanel::~wxMaracasMultipleVolumeRendererPanel(){  
        //wxMaracasIRMView::getInstance()->addRemoveActor(_propid, false);
        wxMaracasMultipleVolumeRendererView::getInstance()->deleteVolume(_propid);
        delete mwxwidget;
}

void wxMaracasMultipleVolumeRendererPanel::createControls(vtkImageData* img){

        wxFlexGridSizer* sizerirmprop = new wxFlexGridSizer(1,1,1);
        
        wxString choices[2];
        choices[0] = wxString(_T("On"));
        choices[1] = wxString(_T("Off"));
        checkbox = new  wxCheckBox(this,-1,wxString(_T("Show Actor")));
        Connect(checkbox->GetId(), wxEVT_COMMAND_CHECKBOX_CLICKED, (wxObjectEventFunction)&wxMaracasMultipleVolumeRendererPanel::onCheckBoxChange);     
        checkbox->SetValue(true);       

        sizerirmprop->Add(checkbox,wxFIXED_MINSIZE);    
        
        wxBitmap bitmap(Color_xpm);
        _colorchoose = new wxBitmapButton(this, -1, bitmap,wxDefaultPosition,wxSize(30,30));    
        Connect(_colorchoose->GetId(), wxEVT_COMMAND_BUTTON_CLICKED, (wxObjectEventFunction)&wxMaracasMultipleVolumeRendererPanel::onColorChange);                      
        sizerirmprop->Add(_colorchoose,wxFIXED_MINSIZE);        

        
        this->SetSizer(sizerirmprop, true);             
        this->SetAutoLayout( true );

    

        //_frame = new wxFrame(this, 10, _T("Configure Transfer Functions"));   

        /*wxButton* button1 = new wxButton(_frame,20,_T("OK"));
        Connect(button1->GetId(), wxEVT_COMMAND_BUTTON_CLICKED, (wxObjectEventFunction)&wxMaracasMultipleVolumeRendererPanel::onOK);                            
        wxButton* button2 = new wxButton(_frame,30,_T("Cancel") );
        Connect(button2->GetId(), wxEVT_COMMAND_BUTTON_CLICKED, (wxObjectEventFunction)&wxMaracasMultipleVolumeRendererPanel::onCancel);                                
        wxButton* button3 = new wxButton(_frame,40,_T("Update"));
        Connect(button3->GetId(), wxEVT_COMMAND_BUTTON_CLICKED, (wxObjectEventFunction)&wxMaracasMultipleVolumeRendererPanel::onUpdate);                                */


        mwxwidget = new HistogramDialog(this, _T("Color Transfer Function"));
        mwxwidget->initializeHistogram(img);

        mwxwidget->erasePointsTransferenceFunction();
        double range[2];
        img->GetScalarRange(range);
        double max = range[1];

        /*
        adding the poinst of the transference function
        */
        //X
        mwxwidget->addPointToTransferenceFunction(max * 0/2,0.0);
        mwxwidget->addPointToTransferenceFunction(max * 1/2,100.0);
        mwxwidget->addPointToTransferenceFunction(max * 2/2,100.0);

        mwxwidget->addColorPoint(max*0/4,(int)(0.0*255),(int)(0.0*255),(int)(0.0*255));
        mwxwidget->addColorPoint(max*1/4,(int)(1.0*255),(int)(0.0*255),(int)(0.0*255));
        mwxwidget->addColorPoint(max*2/4,(int)(0.0*255),(int)(0.0*255),(int)(1.0*255));
        mwxwidget->addColorPoint(max*3/4,(int)(0.0*255),(int)(1.0*255),(int)(0.0*255));
        mwxwidget->addColorPoint(max*4/4,(int)(0.0*255),(int)(0.0*255),(int)(0.2*255)); 

        /*wxBoxSizer* boxSizer0 = new wxBoxSizer(wxHORIZONTAL);
        boxSizer0->Add(mwxwidget, 4, wxGROW);

        wxBoxSizer* boxSizer = new wxBoxSizer(wxHORIZONTAL);
        boxSizer->AddSpacer(40);
        boxSizer->Add(button1, wxCENTER);
        boxSizer->AddSpacer(40);
        boxSizer->Add(button2, wxCENTER);
        boxSizer->AddSpacer(40);
        boxSizer->Add(button3, wxCENTER);

        wxBoxSizer* boxsizer2 = new wxBoxSizer(wxVERTICAL);
        boxsizer2->Add(boxSizer0,1,wxEXPAND);   
        boxsizer2->Add(boxSizer,0,wxCENTER);    
    
        _frame->SetAutoLayout(true);


    _frame->SetSizer(boxsizer2);

        _frame->Refresh();
        _frame->Update();*/     
        mwxwidget->SetFunctions(wxMaracasMultipleVolumeRendererView::getInstance()->GetTransferFunction(getPropId()),
                                                        wxMaracasMultipleVolumeRendererView::getInstance()->GetColorFunction(getPropId()));
        mwxwidget->Refresh();   
}
void wxMaracasMultipleVolumeRendererPanel::onOK(wxCommandEvent& event){
    updateVolume();
        //_frame->Show(false);
}
void wxMaracasMultipleVolumeRendererPanel::onCancel(wxCommandEvent& event){
        //_frame->Show(false);
}
void wxMaracasMultipleVolumeRendererPanel::onUpdate(wxCommandEvent& event){
        updateVolume();    
}
void wxMaracasMultipleVolumeRendererPanel::updateVolume(){
        std::vector<double> greylevelcolors;
        std::vector<double> red;
        std::vector<double> green;
        std::vector<double> blue;

        std::vector<double> greylevel;
        std::vector<double> values;

    mwxwidget->GetValuesColorPointsFunction(greylevelcolors, red, green, blue);
        mwxwidget->GetValuesPointsFunction(greylevel, values);


        wxMaracasMultipleVolumeRendererView::getInstance()->SetValuesColorPointsFunction(this->_propid, greylevelcolors, red, green, blue);
        wxMaracasMultipleVolumeRendererView::getInstance()->SetValuesPointsFunction(this->_propid, greylevel, values);

}
void wxMaracasMultipleVolumeRendererPanel::onColorChange(wxCommandEvent& event){        

        if(mwxwidget->ShowModal()==wxID_OK){
        updateVolume();
                mwxwidget->Show(false);
        }       
}
void wxMaracasMultipleVolumeRendererPanel::onCheckBoxChange(wxCommandEvent& event){     
        wxMaracasMultipleVolumeRendererView::getInstance()->addRemoveActor(this->getPropId(), checkbox->GetValue());    
}

int wxMaracasMultipleVolumeRendererPanel::getPropId(){
        return _propid;
}

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