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volumebar.cpp

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// volumebar.cpp : implementation file
//

#include "stdafx.h"
#include "3dvis.h"
#include "volumebar.h"


#include "data.h"
#include "raycaster.h"
extern Data *data3D;
extern Raycaster *raycaster;


#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

// volumebar dialog

volumebar::volumebar(/*CWnd* pParent /*=NULL*/)
//      : CDialog(volumebar::IDD, pParent)
        : CDialogBar()
{
        //{{AFX_DATA_INIT(volumebar)
        m_fVolumeStepLength = 1.0f;
        //}}AFX_DATA_INIT

        
        m_dRenderType = NN;
        m_dRayType = RAYCASTER;
}


void volumebar::DoDataExchange(CDataExchange* pDX)
{
//      CDialog::DoDataExchange(pDX);
        //{{AFX_DATA_MAP(volumebar)
        DDX_Text(pDX, IDC_EDIT_STEP_LENGTH, m_fVolumeStepLength);
        DDV_MinMaxFloat(pDX, m_fVolumeStepLength, 1.f, 10.f);
        //}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(volumebar, CDialogBar)
        //{{AFX_MSG_MAP(volumebar)
        ON_BN_CLICKED(IDC_BUTTON_RENDER_VOLUME, OnButtonRenderVolume)
        ON_BN_CLICKED(IDC_RADIO_VOLUME_NN, OnRadioVolumeNn)
        ON_BN_CLICKED(IDC_RADIO_VOLUME_TRI, OnRadioVolumeTri)
        ON_WM_SHOWWINDOW()
        ON_BN_CLICKED(IDC_RADIO_RAYCASTER, OnRadioRaycaster)
        ON_BN_CLICKED(IDC_RADIO_PERSPECTIVE, OnRadioPerspective)
        //}}AFX_MSG_MAP
        ON_UPDATE_COMMAND_UI(IDC_BUTTON_RENDER_VOLUME, OnUpdateButtonRenderVolume)
END_MESSAGE_MAP()


// volumebar message handlers

void volumebar::OnUpdateButtonRenderVolume(CCmdUI* pCmdUI) {
        pCmdUI->Enable();
}


void volumebar::OnRadioVolumeNn() 
{
        // TODO: Add your control notification handler code here
        if (!raycaster)
                return;

        raycaster->SetRaytype(NN);
        m_dRenderType = NN;
}

void volumebar::OnRadioVolumeTri() 
{
        // TODO: Add your control notification handler code here
        if (!raycaster)
                return;

        raycaster->SetRaytype(TRI);
        m_dRenderType = TRI;
}

void volumebar::OnShowWindow(BOOL bShow, UINT nStatus) 
{
        CDialogBar::OnShowWindow(bShow, nStatus);
        
        UpdateData(FALSE);

        // TODO: Add your message handler code here
        int button;
        switch (m_dRenderType) {
                case NN:
                        button = IDC_RADIO_VOLUME_NN;
                        break;
                case TRI:
                        button = IDC_RADIO_VOLUME_TRI;
                        break;
        }
        ((CButton *)GetDlgItem(button))->SetCheck(1);


        switch (m_dRayType) {
                case RAYCASTER:
                        button = IDC_RADIO_RAYCASTER;
                        break;
                case PERSPECTIVE:
                        button = IDC_RADIO_PERSPECTIVE;
                        break;
        }
        ((CButton *)GetDlgItem(button))->SetCheck(1);
}


void volumebar::OnButtonRenderVolume() 
{
        // TODO: Add your control notification handler code here
        if (!raycaster)
                return;
        
//      raycaster->UpdateSize();
        raycaster->Raycast();
        
}

void volumebar::OnRadioRaycaster() 
{
        // TODO: Add your control notification handler code here
        if (raycaster->m_dOwnType == RAYCASTER)
                return;

        m_dRayType = RAYCASTER;

        if (raycaster)
                delete raycaster;

        raycaster = new Raycaster();

        raycaster->SetViewingCondition(VECTOR(300,300,300),Color(0.0f,1.0f,0.0f),0.2f,0.2f,0.2f,8);
        raycaster->Initialize(VECTOR(92,-20,85),400,400,1.0f,data3D,((CMy3dvisApp *)AfxGetApp())->transferFunction);
        raycaster->Zoom(1.1f); // werte > 1.0 hinein zoomen <1.0 wegzoomen

        raycaster->SetTreshold(1500);
        raycaster->SetRaytype(NN);
        raycaster->SetRendermode(FH);
        raycaster->SetPreCalcGradients(true);
}

void volumebar::OnRadioPerspective() {

        if (raycaster->m_dOwnType == PERSPECTIVE)
                return;

        m_dRayType = PERSPECTIVE;

        if (raycaster)
                delete raycaster;

        raycaster = new Perspective();
        raycaster->SetViewingCondition(VECTOR(300,300,300),Color(0.0f,1.0f,0.0f),0.2f,0.2f,0.2f,8);
        ((Perspective *)raycaster)->Initialize(VECTOR(92,-20,85),40,400,400,1.0f,data3D,((CMy3dvisApp *)AfxGetApp())->transferFunction);
        raycaster->Zoom(1.1f); // werte > 1.0 hinein zoomen <1.0 wegzoomen

        raycaster->SetTreshold(1500);
        raycaster->SetRaytype(NN);
        raycaster->SetRendermode(FH);
        raycaster->SetPreCalcGradients(true);
}

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