mirror of
https://github.com/ptitSeb/Serious-Engine
synced 2024-12-25 07:14:50 +01:00
506 lines
15 KiB
C++
506 lines
15 KiB
C++
/* Copyright (c) 2002-2012 Croteam Ltd.
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This program is free software; you can redistribute it and/or modify
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it under the terms of version 2 of the GNU General Public License as published by
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the Free Software Foundation
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */
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// DlgCreateSpecularTexture.cpp : implementation file
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//
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#include "stdafx.h"
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#ifdef _DEBUG
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#undef new
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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/////////////////////////////////////////////////////////////////////////////
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// CDlgCreateSpecularTexture dialog
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static TIME timeLastTick=TIME(0);
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static ANGLE3D a3dObjectRotation = ANGLE3D( 0, 0, 0);
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static ANGLE3D a3dLightRotation = ANGLE3D( 0, 0, 0);
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static ANGLE3D a3dObjectAngles = ANGLE3D( 0, 0, 0);
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static ANGLE3D a3dLightAngles = ANGLE3D( 0, 0, 0);
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static CPoint ptLMBDown;
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static CPoint ptRMBDown;
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static ANGLE3D GetRotForDelta(CPoint ptDelta, BOOL bInvertY)
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{
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FLOAT fdH = ptDelta.x/15.0f;
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FLOAT fdP = ptDelta.y/15.0f;
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if( bInvertY)
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return ANGLE3D( fdH, -fdP, 0);
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else
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return ANGLE3D( fdH, fdP, 0);
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}
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#define DEFAULT_EXPONENT_POS 50
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CDlgCreateSpecularTexture::CDlgCreateSpecularTexture(CWnd* pParent /*=NULL*/)
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: CDialog(CDlgCreateSpecularTexture::IDD, pParent)
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{
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//{{AFX_DATA_INIT(CDlgCreateSpecularTexture)
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m_strNumericalExponent = _T("");
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m_bAutoRotate = FALSE;
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//}}AFX_DATA_INIT
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m_bAutoRotate = TRUE;
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m_colorSpecular.m_pwndParentDialog = this;
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m_colorLight.m_pwndParentDialog = this;
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m_colorAmbient.m_pwndParentDialog = this;
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m_pPreviewDrawPort = NULL;
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m_pPreviewViewPort = NULL;
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m_pGraphDrawPort = NULL;
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m_pGraphViewPort = NULL;
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m_colorAmbient.SetColor( 0x030303FF);
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m_bCustomWindowsCreated = FALSE;
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m_plPlacement.pl_OrientationAngle = ANGLE3D( 30, 0, 0);
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m_moModel.mo_Stretch = FLOAT3D( 1.0f, 1.0f, 1.0f);
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// mark that timer is not yet started
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m_iTimerID = -1;
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}
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void CDlgCreateSpecularTexture::DoDataExchange(CDataExchange* pDX)
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{
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CDialog::DoDataExchange(pDX);
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if( !pDX->m_bSaveAndValidate)
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{
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INDEX iExponent = DEFAULT_EXPONENT_POS;
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if( IsWindow( m_sliderSpecularExponent.m_hWnd))
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{
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iExponent = m_sliderSpecularExponent.GetPos();
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}
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CTString strNumericalExponent;
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strNumericalExponent.PrintF( "Value: %.1f", GetFactorForPercentage(iExponent));
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m_strNumericalExponent = strNumericalExponent;
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}
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//{{AFX_DATA_MAP(CDlgCreateSpecularTexture)
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DDX_Control(pDX, IDC_SPECULAR_EXPONENT, m_sliderSpecularExponent);
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DDX_Control(pDX, IDC_SPECULAR_COLOR, m_colorSpecular);
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DDX_Control(pDX, IDC_SIZE_IN_PIXELS, m_comboSizeInPixels);
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DDX_Control(pDX, IDC_LIGHT_COLOR, m_colorLight);
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DDX_Control(pDX, IDC_AMBIENT_COLOR, m_colorAmbient);
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DDX_Text(pDX, IDC_NUMERIC_EXPONENT_T, m_strNumericalExponent);
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DDX_Check(pDX, IDC_AUTO_ROTATE, m_bAutoRotate);
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//}}AFX_DATA_MAP
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if( (pDX->m_bSaveAndValidate) && IsWindow( m_sliderSpecularExponent.m_hWnd) )
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{
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INDEX iSlider = m_sliderSpecularExponent.GetPos();
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CreateTexture( CTString("temp\\SpecularTemp.tex"), GetFactorForPercentage( iSlider));
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CTextureData *pTD = (CTextureData *) m_moModel.mo_toSpecular.GetData();
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if( pTD != NULL) pTD->Reload();
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Invalidate( FALSE);
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}
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}
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BEGIN_MESSAGE_MAP(CDlgCreateSpecularTexture, CDialog)
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//{{AFX_MSG_MAP(CDlgCreateSpecularTexture)
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ON_WM_HSCROLL()
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ON_WM_PAINT()
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ON_WM_TIMER()
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ON_WM_DESTROY()
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ON_BN_CLICKED(IDC_AUTO_ROTATE, OnAutoRotate)
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ON_CBN_SELCHANGE(IDC_SIZE_IN_PIXELS, OnSelchangeSizeInPixels)
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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/////////////////////////////////////////////////////////////////////////////
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void CDlgCreateSpecularTexture::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)
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{
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UpdateData( TRUE);
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UpdateData( FALSE);
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}
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#define EXP_MIN (0.1)
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#define EXP_MAX (4000.0)
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#define EXP_FACTOR EXP_MIN
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#define EXP_BASE pow(EXP_MAX/EXP_MIN, 1.0/100)
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FLOAT CDlgCreateSpecularTexture::GetFactorForPercentage( INDEX iSlider)
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{
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return FLOAT(EXP_FACTOR*pow(EXP_BASE, iSlider));
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}
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void CDlgCreateSpecularTexture::CreateTexture( CTFileName fnTexture, FLOAT fExp)
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{
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CImageInfo II;
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CTFileStream fsFile;
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CTextureData TD;
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INDEX iSelectedSize = m_comboSizeInPixels.GetCurSel();
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ASSERT( iSelectedSize != CB_ERR);
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PIX pixSize = 1UL<<iSelectedSize;
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PIX pixSizeI = pixSize;
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PIX pixSizeJ = pixSize;
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UBYTE *pubImage = (UBYTE *)AllocMemory(pixSize*pixSize*3);
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II.Attach(pubImage, pixSize, pixSize, 24);
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for (PIX pixI=0; pixI<pixSizeI; pixI++) {
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for (PIX pixJ=0; pixJ<pixSizeJ; pixJ++) {
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FLOAT fS = pixI*2.0f/pixSizeI-1;
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FLOAT fT = pixJ*2.0f/pixSizeJ-1;
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FLOAT fZ = Sqrt(1-2*fS*fS-2*fT*fT);
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fZ = Clamp(fZ, 0.0f, 1.0f);
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FLOAT fZN = FLOAT(pow(fZ, fExp));
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ASSERT(fZN>=0 && fZN<=1);
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UBYTE ub = UBYTE(fZN*255);
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pubImage[(pixJ*pixSize+pixI)*3+0] = ub;
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pubImage[(pixJ*pixSize+pixI)*3+1] = ub;
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pubImage[(pixJ*pixSize+pixI)*3+2] = ub;
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}
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}
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try
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{
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TD.Create_t( &II, pixSize, 1, FALSE);
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fsFile.Create_t( fnTexture);
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TD.Write_t( &fsFile);
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fsFile.Close();
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}
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// if failed
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catch (char *strError)
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{
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// report error
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AfxMessageBox(CString(strError));
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}
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II.Detach();
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FreeMemory(pubImage);
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}
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void CDlgCreateSpecularTexture::DrawPreview( CDrawPort *pdp, FLOAT fExp)
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{
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BOOL bErrorOcured = FALSE;
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if( (m_moModel.GetData() == NULL) || (m_moModel.mo_toTexture.GetData() == NULL) ||
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(m_moModel.mo_toSpecular.GetData() == NULL) )
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// obtain components for rendering
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try
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{
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DECLARE_CTFILENAME( fnBCGTexture, "Models\\Editor\\SpecularPreviewBCG.tex");
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m_toBackground.SetData_t( fnBCGTexture);
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DECLARE_CTFILENAME( fnTeapotModel, "Models\\Editor\\Teapot.mdl");
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DECLARE_CTFILENAME( fnTeapotTexture, "Models\\Editor\\Teapot.tex");
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m_moModel.SetData_t( fnTeapotModel);
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m_moModel.mo_toTexture.SetData_t( fnTeapotTexture);
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m_moModel.mo_toSpecular.SetData_t( CTString("temp\\SpecularTemp.tex"));
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}
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catch( char *strError)
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{
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(void) strError;
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bErrorOcured = TRUE;
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}
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if( !bErrorOcured)
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{
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((CModelData*)m_moModel.GetData())->md_colSpecular = m_colorSpecular.GetColor();
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PIXaabbox2D screenBox = PIXaabbox2D( PIX2D(0,0), PIX2D(pdp->GetWidth(), pdp->GetHeight()) );
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//pdp->PutTexture( &m_moModel.mo_toSpecular, screenBox);
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//return;
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pdp->PutTexture( &m_toBackground, screenBox);
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pdp->FillZBuffer( ZBUF_BACK);
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CRenderModel rmRenderModel;
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CPerspectiveProjection3D prPerspectiveProjection;
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a3dObjectAngles += a3dObjectRotation;
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a3dLightAngles += a3dLightRotation;
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m_plPlacement.pl_OrientationAngle = a3dObjectAngles;
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AnglesToDirectionVector( a3dLightAngles, rmRenderModel.rm_vLightDirection);
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prPerspectiveProjection.FOVL() = AngleDeg(50.0f);
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prPerspectiveProjection.ScreenBBoxL() = FLOATaabbox2D(
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FLOAT2D(0.0f,0.0f),FLOAT2D((float)pdp->GetWidth(), (float)pdp->GetHeight()));
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prPerspectiveProjection.AspectRatioL() = 1.0f;
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prPerspectiveProjection.FrontClipDistanceL() = 0.05f;
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prPerspectiveProjection.ViewerPlacementL().pl_PositionVector = FLOAT3D(0.0f,0.0f,0.0f);
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prPerspectiveProjection.ViewerPlacementL().pl_OrientationAngle = ANGLE3D( 0, -20, 0);
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prPerspectiveProjection.Prepare();
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CAnyProjection3D apr;
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apr = prPerspectiveProjection;
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BeginModelRenderingView(apr, pdp);
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_mrpModelRenderPrefs.SetRenderType( RT_TEXTURE|RT_SHADING_PHONG);
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m_plPlacement.pl_PositionVector = FLOAT3D( 0.0f, -0.19f, -0.35f);
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rmRenderModel.SetObjectPlacement(m_plPlacement);
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rmRenderModel.rm_colLight = m_colorLight.GetColor();
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rmRenderModel.rm_colAmbient = m_colorAmbient.GetColor();
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m_moModel.SetupModelRendering(rmRenderModel);
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m_moModel.RenderModel(rmRenderModel);
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EndModelRenderingView();
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}
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/*
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pdp->Fill(C_GREEN|CT_OPAQUE);
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PIX pixSizeI = pdp->GetWidth();
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PIX pixSizeJ = pdp->GetHeight();
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for (PIX pixI=0; pixI<pixSizeI; pixI++) {
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for (PIX pixJ=0; pixJ<pixSizeJ; pixJ++) {
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FLOAT fX = pixI*2.0f/pixSizeI-1;
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FLOAT fY = pixJ*2.0f/pixSizeJ-1;
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FLOAT fZ;
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FLOAT fZ2 = 1-fX*fX-fY*fY;
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if (fZ2<0) {
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fZ = 0;
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} else {
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fZ = Sqrt(fZ2);
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}
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FLOAT fZN = FLOAT(pow(fZ, fExp));
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ASSERT(fZN>=0 && fZN<=1);
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UBYTE ub = UBYTE(fZN*255);
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pdp->Fill(pixI, pixJ, 1,1, RGBToColor(ub,ub,ub)|CT_OPAQUE);
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}
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}
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*/
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}
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void CDlgCreateSpecularTexture::DrawGraph( CDrawPort *pdp, FLOAT fExp)
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{
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pdp->Fill(C_WHITE|CT_OPAQUE);
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PIX pixSizeI = pdp->GetWidth();
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PIX pixSizeJ = pdp->GetHeight();
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PIX pixLastI = 0;
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PIX pixLastJ = 0;
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for (PIX pixI=0; pixI<pixSizeI; pixI++) {
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FLOAT fAlpha = 90.0f*pixI/pixSizeI;
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FLOAT fCos = FLOAT(pow(Cos(fAlpha), fExp));
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PIX pixJ = PIX(pixSizeJ*(1-fCos));
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pdp->DrawLine(pixLastI, pixLastJ, pixI, pixJ, C_BLACK|CT_OPAQUE);
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pixLastI = pixI;
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pixLastJ = pixJ;
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}
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}
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void CDlgCreateSpecularTexture::RenderGraph(void)
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{
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// ******** Render graph window
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if (m_pGraphViewPort==NULL) {
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_pGfx->CreateWindowCanvas( m_wndGraph.m_hWnd, &m_pGraphViewPort, &m_pGraphDrawPort);
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}
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if( (m_pGraphDrawPort != NULL) && (m_pGraphDrawPort->Lock()) )
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{
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INDEX iSlider = m_sliderSpecularExponent.GetPos();
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DrawGraph( m_pGraphDrawPort, GetFactorForPercentage( iSlider));
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m_pGraphDrawPort->Unlock();
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}
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if (m_pGraphViewPort!=NULL) m_pGraphViewPort->SwapBuffers();
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if( m_pGraphViewPort != NULL)
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{
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_pGfx->DestroyWindowCanvas( m_pGraphViewPort);
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m_pGraphViewPort = NULL;
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}
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}
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void CDlgCreateSpecularTexture::RenderPreview(void)
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{
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// ******** Render preview window
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if (m_pPreviewDrawPort==NULL) {
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_pGfx->CreateWindowCanvas( m_wndPreview.m_hWnd, &m_pPreviewViewPort, &m_pPreviewDrawPort);
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}
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if( (m_pPreviewDrawPort != NULL) && (m_pPreviewDrawPort->Lock()) )
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{
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INDEX iSlider = m_sliderSpecularExponent.GetPos();
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DrawPreview( m_pPreviewDrawPort, GetFactorForPercentage( iSlider));
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m_pPreviewDrawPort->Unlock();
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}
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if (m_pPreviewViewPort!=NULL) m_pPreviewViewPort->SwapBuffers();
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}
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void CDlgCreateSpecularTexture::OnPaint()
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{
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CPaintDC dc(this); // device context for painting
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if( m_iTimerID == -1)
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{
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m_iTimerID = (int) SetTimer( 1, 24, NULL);
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}
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if( !m_bCustomWindowsCreated)
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{
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// ---------------- Create window for graph
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// obtain frames area window
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CWnd *pwndGraph = GetDlgItem(IDC_GRAPH_FRAME);
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ASSERT(pwndGraph != NULL);
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CRect rectGraphWindow;
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pwndGraph->GetWindowRect(&rectGraphWindow);
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ScreenToClient(&rectGraphWindow);
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m_wndGraph.Create( NULL, NULL, WS_BORDER|WS_VISIBLE, rectGraphWindow,
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this, IDW_SPECULAR_GRAPH);
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// ---------------- Create window for preview
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CWnd *pWndPreview = GetDlgItem(IDC_PREVIEW_FRAME);
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ASSERT(pWndPreview != NULL);
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CRect rectPreview;
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pWndPreview->GetWindowRect(&rectPreview);
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ScreenToClient(&rectPreview);
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// create window for for animation testing
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m_wndPreview.Create( NULL, NULL, WS_BORDER|WS_VISIBLE, rectPreview,
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this, IDW_SPECULAR_PREVIEW);
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// mark that custom windows are created
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m_bCustomWindowsCreated = TRUE;
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}
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RenderGraph();
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RenderPreview();
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}
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BOOL CDlgCreateSpecularTexture::OnInitDialog()
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{
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CDialog::OnInitDialog();
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if(::IsWindow( m_comboSizeInPixels.m_hWnd))
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{
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m_comboSizeInPixels.SetCurSel( 6);
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}
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if( IsWindow( m_sliderSpecularExponent.m_hWnd))
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{
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m_sliderSpecularExponent.SetRange(0, 100, TRUE);
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m_sliderSpecularExponent.SetPos(DEFAULT_EXPONENT_POS);
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}
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UpdateData( TRUE);
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return TRUE;
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}
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void CDlgCreateSpecularTexture::OnTimer(UINT nIDEvent)
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{
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// on our timer discard preview window
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if( nIDEvent == 1)
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{
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TIME timeCurrentTick = _pTimer->GetRealTimeTick();
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if( timeCurrentTick > timeLastTick )
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{
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_pTimer->SetCurrentTick( timeCurrentTick);
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timeLastTick = timeCurrentTick;
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}
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RenderPreview();
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}
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CDialog::OnTimer(nIDEvent);
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}
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void CDlgCreateSpecularTexture::OnDestroy()
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{
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if( m_pPreviewViewPort != NULL)
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{
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_pGfx->DestroyWindowCanvas( m_pPreviewViewPort);
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m_pPreviewViewPort = NULL;
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}
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KillTimer( m_iTimerID);
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_pTimer->SetCurrentTick( 0.0f);
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CDialog::OnDestroy();
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}
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void CDlgCreateSpecularTexture::OnAutoRotate()
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{
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a3dObjectAngles = ANGLE3D( 0, 0, 0);
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a3dLightAngles = ANGLE3D( 0, 0, 0);
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if( m_bAutoRotate)
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{
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a3dObjectRotation = ANGLE3D( 0, 0, 0);
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a3dLightRotation = ANGLE3D( 0, 0, 0);
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}
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else
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{
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a3dObjectRotation = ANGLE3D( -2.5f, 0, 0);
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a3dLightRotation = ANGLE3D( 0, 0, 0);
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}
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m_bAutoRotate = !m_bAutoRotate;
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}
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void CDlgCreateSpecularTexture::OnSelchangeSizeInPixels()
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{
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UpdateData( TRUE);
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}
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static BOOL bWeStartedMouseDown = FALSE;
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BOOL CDlgCreateSpecularTexture::PreTranslateMessage(MSG* pMsg)
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{
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ULONG fwKeys = pMsg->wParam;
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PIX xPos = LOWORD(pMsg->lParam);
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PIX yPos = HIWORD(pMsg->lParam);
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CPoint point = CPoint(xPos, yPos);
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CPoint pointScreen;
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GetCursorPos( &pointScreen);
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CWnd *pWndPreview = GetDlgItem(IDC_PREVIEW_FRAME);
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CRect rectPreview;
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pWndPreview->GetClientRect( &rectPreview);
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pWndPreview->ClientToScreen( &rectPreview);
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if( rectPreview.PtInRect( pointScreen))
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{
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if( (pMsg->message == WM_MOUSEMOVE) && (bWeStartedMouseDown) )
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{
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if( fwKeys&MK_LBUTTON) a3dObjectRotation = GetRotForDelta( point-ptLMBDown, FALSE);
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else if( fwKeys&MK_RBUTTON) a3dLightRotation = GetRotForDelta( point-ptRMBDown, FALSE);
|
|
}
|
|
else if( (pMsg->message == WM_LBUTTONDOWN) || ( pMsg->message == WM_RBUTTONDOWN) )
|
|
{
|
|
ptLMBDown = point;
|
|
ptRMBDown = point;
|
|
bWeStartedMouseDown = TRUE;
|
|
}
|
|
else if( (pMsg->message == WM_LBUTTONUP) && (bWeStartedMouseDown) )
|
|
{
|
|
a3dObjectRotation = GetRotForDelta( point-ptLMBDown, FALSE);
|
|
bWeStartedMouseDown = FALSE;
|
|
}
|
|
else if( (pMsg->message == WM_RBUTTONUP) && (bWeStartedMouseDown) )
|
|
{
|
|
a3dLightRotation = GetRotForDelta( point-ptRMBDown, FALSE);
|
|
bWeStartedMouseDown = FALSE;
|
|
}
|
|
}
|
|
|
|
return CDialog::PreTranslateMessage(pMsg);
|
|
}
|
|
|
|
void CDlgCreateSpecularTexture::OnOK()
|
|
{
|
|
CTFileName fnTemp = _fnmApplicationPath+CTString("temp\\SpecularTemp.tex");
|
|
CTFileName fnFinal = _EngineGUI.FileRequester( "Save texture as ...",
|
|
FILTER_TEX FILTER_ALL FILTER_END,
|
|
"Specular map textures directory",
|
|
"Textures\\");
|
|
if( fnFinal != "")
|
|
{
|
|
CopyFileA( fnTemp, _fnmApplicationPath+fnFinal, FALSE);
|
|
}
|
|
|
|
CDialog::OnOK();
|
|
}
|