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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _B3D_B3DLIGHT_HXX
#define _B3D_B3DLIGHT_HXX
#include <bf_svtools/bf_solar.h>
#include "vector3d.hxx"
#include "matril3d.hxx"
#include <tools/stream.hxx>
namespace binfilter {
/*************************************************************************
|*
|* Unterstuetzte Lichtquellen
|*
\************************************************************************/
#define BASE3D_MAX_NUMBER_LIGHTS (8)
enum Base3DLightNumber
{
Base3DLight0 = 0,
Base3DLight1,
Base3DLight2,
Base3DLight3,
Base3DLight4,
Base3DLight5,
Base3DLight6,
Base3DLight7,
Base3DLightNone
};
/*************************************************************************
|*
|* Basisklasse fuer Lichtquellen
|*
\************************************************************************/
class B3dLight
{
private:
Color aAmbient;
Color aDiffuse;
Color aSpecular;
Vector3D aPosition;
Vector3D aPositionEye;
Vector3D aSpotDirection;
Vector3D aSpotDirectionEye;
UINT16 nSpotExponent;
double fSpotCutoff;
double fCosSpotCutoff;
double fConstantAttenuation;
double fLinearAttenuation;
double fQuadraticAttenuation;
unsigned bIsFirstLight : 1;
unsigned bIsEnabled : 1;
unsigned bIsDirectionalSource : 1;
unsigned bIsSpot : 1;
unsigned bIsAmbient : 1;
unsigned bIsDiffuse : 1;
unsigned bIsSpecular : 1;
unsigned bLinearOrQuadratic : 1;
public:
B3dLight();
virtual ~B3dLight() {}
// Zugriffsfunktionen
void SetIntensity(const Color rNew,
Base3DMaterialValue=Base3DMaterialAmbient);
const Color GetIntensity(Base3DMaterialValue=Base3DMaterialAmbient);
void SetPositionEye(const Vector3D& rNew)
{ aPositionEye=rNew; }
const Vector3D& GetPositionEye()
{ return aPositionEye; }
void SetPosition(const Vector3D& rNew)
{ aPosition=rNew; }
const Vector3D& GetPosition()
{ return aPosition; }
const Vector3D& GetSpotDirection()
{ return aSpotDirection; }
const Vector3D& GetSpotDirectionEye()
{ return aSpotDirectionEye; }
void SetSpotExponent(UINT16 nNew)
{ nSpotExponent=nNew; }
UINT16 GetSpotExponent()
{ return nSpotExponent; }
double GetSpotCutoff()
{ return fSpotCutoff; }
double GetCosSpotCutoff()
{ return fCosSpotCutoff; }
void SetConstantAttenuation(double fNew)
{ fConstantAttenuation=fNew; }
double GetConstantAttenuation()
{ return fConstantAttenuation; }
double GetLinearAttenuation()
{ return fLinearAttenuation; }
double GetQuadraticAttenuation()
{ return fQuadraticAttenuation; }
void Enable(BOOL bNew=TRUE)
{ bIsEnabled=bNew; }
BOOL IsEnabled()
{ return bIsEnabled; }
void SetFirst(BOOL bNew=TRUE)
{ bIsFirstLight=bNew; }
BOOL IsFirst()
{ return bIsFirstLight; }
void SetDirectionalSource(BOOL bNew=TRUE)
{ bIsDirectionalSource=bNew; }
BOOL IsDirectionalSource()
{ return bIsDirectionalSource; }
BOOL IsSpot()
{ return bIsSpot; }
BOOL IsAmbient()
{ return bIsAmbient; }
BOOL IsDiffuse()
{ return bIsDiffuse; }
BOOL IsSpecular()
{ return bIsSpecular; }
BOOL IsLinearOrQuadratic()
{ return bLinearOrQuadratic; }
void Init();
// Laden/Speichern in StarView
virtual void ReadData(SvStream& rIn);
};
/*************************************************************************
|*
|* Gruppe von Lichtquellen
|*
\************************************************************************/
class B3dLightGroup
{
private:
// Lichtquellen
B3dLight aLight[BASE3D_MAX_NUMBER_LIGHTS];
// lokale Parameter des LightModels
Color aGlobalAmbientLight;
// Hauptschalter fuer die Beleuchtung
unsigned bLightingEnabled : 1;
unsigned bLocalViewer : 1;
unsigned bModelTwoSide : 1;
public:
// Konstruktor
B3dLightGroup();
virtual ~B3dLightGroup() {}
// lokale Parameter des LightModels
virtual void SetGlobalAmbientLight(const Color rNew);
const Color GetGlobalAmbientLight();
virtual void SetLocalViewer(BOOL bNew=TRUE);
virtual void SetModelTwoSide(BOOL bNew=FALSE);
BOOL GetModelTwoSide();
// Hauptschalter fuer die Beleuchtung
virtual void EnableLighting(BOOL bNew=TRUE);
// Lichtquellen Interface
void SetIntensity(const Color rNew,
Base3DMaterialValue=Base3DMaterialAmbient,
Base3DLightNumber=Base3DLight0);
const Color GetIntensity(Base3DMaterialValue=Base3DMaterialAmbient,
Base3DLightNumber=Base3DLight0);
void SetPosition(const Vector3D& rNew,
Base3DLightNumber=Base3DLight0);
void SetDirection(const Vector3D& rNew,
Base3DLightNumber=Base3DLight0);
const Vector3D& GetDirection(Base3DLightNumber=Base3DLight0);
void Enable(BOOL bNew=TRUE,
Base3DLightNumber=Base3DLight0);
BOOL IsEnabled(Base3DLightNumber=Base3DLight0);
// Direkter Zugriff auf B3dLight
B3dLight& GetLightObject(Base3DLightNumber=Base3DLight0);
// Laden/Speichern in StarView
virtual void ReadData(SvStream& rIn);
};
}//end of namespace binfilter
#endif // _B3D_B3DLIGHT_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
