C:/Users/thebigMuh/Documents/Visual Studio 2005/Projects/Volumizer/Volumizer/Options.cpp

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#include "Volumizer.h"

options         vol_opts;       

void InitOptions()
{
        vol_opts.stepsize = 1.0f;
        vol_opts.jitter = 0.25f;
        vol_opts.gradstep = 1.0f;
        vol_opts.rendermode = MODE_FULL;
}

BOOL CALLBACK OptionsProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
        char text[20];

        switch (message)
        {
        case WM_INITDIALOG:
                swprintf((LPWSTR)text, L"%1.2f", vol_opts.stepsize);
                SendMessage(GetDlgItem(hDlg, IDC_STEPSIZE), WM_SETTEXT, 0, (LPARAM)text);

                swprintf((LPWSTR)text, L"%1.2f", vol_opts.jitter);
                SendMessage(GetDlgItem(hDlg, IDC_JITTER), WM_SETTEXT, 0, (LPARAM)text);

                swprintf((LPWSTR)text, L"%1.2f", vol_opts.gradstep);
                SendMessage(GetDlgItem(hDlg, IDC_GRADSTEP), WM_SETTEXT, 0, (LPARAM)text);

                if (vol_opts.rendermode == MODE_FULL)
                {
                        SendMessage(GetDlgItem(hDlg, IDC_MODE_FULL), BM_SETCHECK, BST_CHECKED, 0);
                }
                else
                {
                        SendMessage(GetDlgItem(hDlg, IDC_MODE_MIP), BM_SETCHECK, BST_CHECKED, 0);
                }

                return TRUE;
        case WM_COMMAND:
                if (LOWORD(wParam) == IDOK)
                {
                        SendMessage(GetDlgItem(hDlg, IDC_STEPSIZE), WM_GETTEXT, 10, (LPARAM)text);
                        vol_opts.stepsize = (float)_wtof((LPWSTR)text);

                        SendMessage(GetDlgItem(hDlg, IDC_JITTER), WM_GETTEXT, 10, (LPARAM)text);
                        vol_opts.jitter = (float)_wtof((LPWSTR)text);

                        SendMessage(GetDlgItem(hDlg, IDC_GRADSTEP), WM_GETTEXT, 10, (LPARAM)text);
                        vol_opts.gradstep = (float)_wtof((LPWSTR)text);

                        if (SendMessage(GetDlgItem(hDlg, IDC_MODE_FULL), BM_GETCHECK, 0, 0) == BST_CHECKED)
                        {
                                vol_opts.rendermode = MODE_FULL;
                        }
                        else
                        {
                                vol_opts.rendermode = MODE_MIP;
                        }

                        EndDialog(hDlg, 0);

                        RayRender();

                        return TRUE;
                }
                break;
        }

        return FALSE;
}

#include "Volumizer.h"

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