grid.cpp

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/*
 * Copyright (C) Volition, Inc. 1999.  All rights reserved.
 *
 * All source code herein is the property of Volition, Inc. You may not sell 
 * or otherwise commercially exploit the source or things you created based on the 
 * source.
 *
*/



#include "stdafx.h"
#include "FRED.h"
#include "Grid.h"

#include "render/3d.h"
#include "object/object.h"
#include "editor.h"

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

extern int double_fine_gridlines;

// CGrid dialog

//      Modeless constructor, MK
CGrid::CGrid(CView* pView)
{
        m_pGView = pView;
}


CGrid::CGrid(CWnd* pParent /*=NULL*/)
        : CDialog(CGrid::IDD, pParent)
{
        //{{AFX_DATA_INIT(CGrid)
        m_GridSize = 0;
        //}}AFX_DATA_INIT

        m_pGView = NULL;

}


void CGrid::DoDataExchange(CDataExchange* pDX)
{
        CDialog::DoDataExchange(pDX);
        //{{AFX_DATA_MAP(CGrid)
        DDX_Text(pDX, IDC_GRID_SIZE, m_GridSize);
        DDV_MinMaxUInt(pDX, m_GridSize, 2, 20);
        //}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CGrid, CDialog)
        //{{AFX_MSG_MAP(CGrid)
        ON_BN_CLICKED(IDC_GRID_XY_PLANE, OnGridXyPlane)
        ON_BN_CLICKED(IDC_GRID_XZ_PLANE, OnGridXzPlane)
        ON_BN_CLICKED(IDC_GRID_YZ_PLANE, OnGridYzPlane)
        ON_WM_CLOSE()
        ON_WM_DESTROY()
        ON_WM_KILLFOCUS()
        ON_WM_VSCROLL()
        //}}AFX_MSG_MAP
END_MESSAGE_MAP()

// CGrid message handlers

extern grid *The_grid;

void GridOrient(vec3d *forward, vec3d *right)
{
        vec3d   center;
        int             nrows, ncols;
        float   square_size;

        if (The_grid != NULL){
                center = The_grid->center;
                nrows = The_grid->nrows;
                ncols = The_grid->ncols;
                square_size = The_grid->square_size;
        } else {
                vm_vec_make(&center, 0.0f, 0.0f, 0.0f);
                nrows = 20;
                ncols = 20;
                square_size = 2.0f;
        }

        The_grid = create_grid(The_grid, forward,
                right,
                &center,
                nrows, ncols,
                square_size);

        physics_init(&The_grid->physics);
}

void CGrid::OnGridXyPlane() 
{
        vec3d   forward, right;

        vm_vec_make(&forward, 0.0f, 1.0f, 0.0f);
        vm_vec_make(&right, 1.0f, 0.0f, 0.0f);

        GridOrient(&forward, &right);
}

void CGrid::OnGridXzPlane() 
{
        vec3d   forward, right;

        vm_vec_make(&forward, 0.0f, 0.0f, 1.0f);
        vm_vec_make(&right, 1.0f, 0.0f, 0.0f);

        GridOrient(&forward, &right);
}

void CGrid::OnGridYzPlane() 
{
        vec3d   forward, right;

        vm_vec_make(&forward, 0.0f, 1.0f, 0.0f);
        vm_vec_make(&right, 0.0f, 0.0f, 1.0f);

        GridOrient(&forward, &right);   
}

BOOL CGrid::Create(LPCTSTR lpszClassName, LPCTSTR lpszWindowName, DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID, CCreateContext* pContext) 
{
        return CDialog::Create(IDD, pParentWnd);
}

BOOL CGrid::Create()
{
        return CDialog::Create(CGrid::IDD);
}


void CGrid::OnClose() 
{
        DestroyWindow();
}

void CGrid::OnDestroy() 
{
        UpdateData(TRUE);

        CDialog::OnDestroy();
        
}

void CGrid::OnKillFocus(CWnd* pNewWnd) 
{
        CDialog::OnKillFocus(pNewWnd);
        
        DestroyWindow();

}

BOOL CGrid::DestroyWindow() 
{
        // TODO: Add your specialized code here and/or call the base class

        UpdateData(TRUE);
        
        return CDialog::DestroyWindow();
}

BOOL CGrid::OnInitDialog() 
{
        CDialog::OnInitDialog();
        
        CSpinButtonCtrl* pSpin = (CSpinButtonCtrl*) GetDlgItem(IDC_SPIN_GRID_SIZE);
        pSpin->SetRange(2, 20);
        if ((m_GridSize < 2) || (m_GridSize > 20))
                m_GridSize = The_grid->ncols/5;
        pSpin->SetPos(m_GridSize);
        
        return TRUE;  // return TRUE unless you set the focus to a control
                      // EXCEPTION: OCX Property Pages should return FALSE
}

void CGrid::OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar) 
{
        CString strValue;

        CSpinButtonCtrl* pSpin = (CSpinButtonCtrl*) GetDlgItem(IDC_SPIN_GRID_SIZE);
        strValue.Format("%i", pSpin->GetPos());
        pSpin->GetBuddy()->SetWindowText(strValue);

        The_grid->nrows = pSpin->GetPos()*5;
        The_grid->ncols = The_grid->nrows;

        modify_grid(The_grid);

        CDialog::OnVScroll(nSBCode, nPos, pScrollBar);
}