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/*************************************************************************
*
* $RCSfile: b3ddeflt.hxx,v $
*
* $Revision: 1.1.1.1 $
*
* last change: $Author: hr $ $Date: 2000-09-18 16:30:10 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://www.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef _B3D_B3DDEFLT_HXX
#define _B3D_B3DDEFLT_HXX
#ifndef _B3D_B3DCOMMN_HXX
#include "b3dcommn.hxx"
#endif
#ifndef _SV_BITMAP_HXX
#include <vcl/bitmap.hxx>
#endif
#ifndef _SV_SALBTYPE_HXX
#include <vcl/salbtype.hxx>
#endif
#ifndef _SV_ALPHA_HXX
#include <vcl/alpha.hxx>
#endif
#ifndef _BXD_INTERPOLATOR_HXX
#include "bxdintpo.hxx"
#endif
/*************************************************************************
|*
|* Die Basisklasse fuer Standard 3D Ausgaben auf StarView Basis
|*
\************************************************************************/
class Base3DDefault : public Base3DCommon
{
private:
// ZBuffer auch als BitMap
Bitmap aZBuffer;
// Bitmap zum Zeichnen im Hintergrund
Bitmap aPicture;
// Bitmaps fuer die Transparenz
Bitmap aMonoTransparence;
AlphaMask aAlphaTransparence;
// Position der oberen linken Ecke aus ImplSetViewport
Rectangle aSizePixel;
// Mit faktoren umgerechnete echte Bitmap-Groesse
Rectangle aLocalSizePixel;
// ZBuffer loeschwert
BitmapColor aClearValue;
// Zugriffe auf die BitMaps
BitmapWriteAccess* pZBufferWrite;
BitmapWriteAccess* pPictureWrite;
BitmapWriteAccess* pTransparenceWrite;
// Vergroeberungsstufe und dazugehoerige Variablen
double fDetail;
double fDetailBackup;
long nMaxPixels;
// Groesse der Textur, falls benutzt
double fTexWidth;
double fTexHeight;
// Punktkoodinaten fuer Primitive
Point aOutPointTop;
Point aOutPointLeft;
Point aOutPointRight;
// Zeiger auf die Ursprungsdaten
B3dEntity* pEntTop;
B3dEntity* pEntLeft;
B3dEntity* pEntRight;
// benoetigte Interpolatoren
BxdInterpolator aIntXPosLeft;
BxdInterpolator aIntXPosRight;
BxdInterpolator aIntDepthLeft;
BxdInterpolator aIntDepthRight;
BxdInterpolator aIntDepthLine;
BxdInterpolator aIntTexSLeft;
BxdInterpolator aIntTexSRight;
BxdInterpolator aIntTexTLeft;
BxdInterpolator aIntTexTRight;
BxdInterpolator aIntTexSLine;
BxdInterpolator aIntTexTLine;
B3dVectorInterpolator aIntVectorLeft;
B3dVectorInterpolator aIntVectorRight;
B3dVectorInterpolator aIntVectorLine;
BxdColorInterpolator aIntColorLeft;
BxdColorInterpolator aIntColorRight;
BxdColorInterpolator aIntColorLine;
// Lokale Scissor Region (ohne TopLeft)
Rectangle aDefaultScissorRectangle;
// Booleans fuer Zeichenoperationen
unsigned bNormalsUsed : 1;
unsigned bTextureUsed : 1;
// Bool fuer Detailreduzierung
unsigned bReducedDetail : 1;
unsigned bDetailBackedup : 1;
// Funktionen fuer erlangen/freigeben der BitmapAccesses
void AcquireAccess();
void ReleaseAccess();
// Umrechnung auf PixelCoor der Bitmaps und zurueck
Point GetPixelCoor(B3dEntity& rEntity);
Vector3D Get3DCoor(Point& rPnt, double fDepth);
// ZBuffer funktionen
inline BOOL IsInScissorRegion(long nX, long nY);
inline BOOL IsVisibleAndScissor(long nX, long nY, UINT32 nDepth);
inline void WritePixel(long nX, long nY, Color aColor, UINT32 nDepth);
// Zeilenerzeuger fuer Polygon
/*inline*/ void DrawLinePhongTexture(long nYPos, B3dMaterial& rMat);
/*inline*/ void DrawLinePhong(long nYPos, B3dMaterial& rMat);
/*inline*/ void DrawLineColorTexture(long nYPos);
/*inline*/ void DrawLineColor(long nYPos);
/*inline*/ void DrawLineTexture(long nYPos, Color& rCol);
/*inline*/ void DrawLine(long nYPos, Color& rCol);
inline void LoadLeft(long nSize);
inline void LoadLeftTexture(long nSize);
inline void LoadRight(long nSize);
inline void LoadRightTexture(long nSize);
inline void NextStepRight();
inline void NextStepRightTexture();
inline void NextStepLeft();
inline void NextStepLeftTexture();
public:
Base3DDefault(OutputDevice* pOutDev);
virtual ~Base3DDefault();
// Typbestimmung
virtual UINT16 GetBase3DType();
// Szenenverwaltung
virtual void StartScene();
virtual void EndScene();
// Nullwert des ZBuffers setzen
void SetClearValue(UINT32 nNew) { aClearValue = Color(nNew); }
// Detailstufe/Vergroeberung der Ausgabe setzen/lesen
void SetDetail(double fNew=1.0);
double GetDetail() { return fDetail; }
void SetMaxPixels(long nNew=500000) { nMaxPixels = nNew; }
long GetMaxPixels() { return nMaxPixels; }
virtual void SetDisplayQuality(UINT8 nNew);
// Callbacks bei Matrixaenderungen
virtual void SetTransformationSet(B3dTransformationSet* pSet);
protected:
// Geometrie
virtual void Clipped3DPoint(UINT32 nInd);
virtual void Clipped3DLine(UINT32 nInd1, UINT32 nInd2);
virtual void Clipped3DTriangle(UINT32 nInd1, UINT32 nInd2,
UINT32 nInd3);
};
#endif // _B3D_B3DDEFLT_HXX
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