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Diffstat (limited to 'binfilter/bf_goodies/source/base3d/goodies_b3dlight.cxx')
| -rw-r--r-- | binfilter/bf_goodies/source/base3d/goodies_b3dlight.cxx | 506 |
1 files changed, 506 insertions, 0 deletions
diff --git a/binfilter/bf_goodies/source/base3d/goodies_b3dlight.cxx b/binfilter/bf_goodies/source/base3d/goodies_b3dlight.cxx new file mode 100644 index 000000000000..314083f2b1f9 --- /dev/null +++ b/binfilter/bf_goodies/source/base3d/goodies_b3dlight.cxx @@ -0,0 +1,506 @@ +/* -*- 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. + * + ************************************************************************/ + +#include "b3dlight.hxx" + +#include <tools/debug.hxx> + +namespace binfilter { + +/************************************************************************* +|* +|* Konstruktor B3dLight +|* +\************************************************************************/ + +B3dLight::B3dLight() +{ +} + +/************************************************************************* +|* +|* Intensitaet einer bestimmten Lichtkomponente setzen +|* +\************************************************************************/ + +void B3dLight::SetIntensity(const Color rNew, Base3DMaterialValue eVal) +{ + switch(eVal) + { + case Base3DMaterialAmbient: + { + aAmbient = rNew; + if(rNew.GetRed() || rNew.GetGreen() || rNew.GetBlue()) + bIsAmbient = TRUE; + else + bIsAmbient = FALSE; + break; + } + case Base3DMaterialDiffuse: + { + aDiffuse = rNew; + if(rNew.GetRed() || rNew.GetGreen() || rNew.GetBlue()) + bIsDiffuse = TRUE; + else + bIsDiffuse = FALSE; + break; + } + default: + { + aSpecular = rNew; + if(rNew.GetRed() || rNew.GetGreen() || rNew.GetBlue()) + bIsSpecular = TRUE; + else + bIsSpecular = FALSE; + break; + } + } +} + +/************************************************************************* +|* +|* Intensitaet einer bestimmten Lichtkomponente lesen +|* +\************************************************************************/ + +const Color B3dLight::GetIntensity(Base3DMaterialValue eVal) +{ + switch(eVal) + { + case Base3DMaterialAmbient: + { + return aAmbient; + break; + } + case Base3DMaterialDiffuse: + { + return aDiffuse; + break; + } + default: + { + return aSpecular; + break; + } + } +} + +/************************************************************************* +|* +|* Lichtquelle initialisieren (selbe defaults wie OpenGL) +|* +\************************************************************************/ + +void B3dLight::Init() +{ + aAmbient = Color(255, 0, 0, 0); + if(IsFirst()) + { + aDiffuse = Color(255, 204, 204, 204); + aSpecular = Color(255, 255, 255, 255); + aPosition = Vector3D(1.0, 1.0, 1.0); + aPosition.Normalize(); + bIsDiffuse = TRUE; + bIsSpecular = TRUE; + bIsEnabled = TRUE; + } + else + { + aDiffuse = Color(0, 0, 0, 0); + aSpecular = Color(0, 0, 0, 0); + aPosition = Vector3D(0.0, 0.0, 1.0); + bIsDiffuse = FALSE; + bIsSpecular = FALSE; + bIsEnabled = FALSE; + } + aPositionEye = Vector3D(0.0, 0.0, 0.0); + aSpotDirection = Vector3D(0.0, 0.0, -1.0); + aSpotDirectionEye = Vector3D(0.0, 0.0, 0.0); + nSpotExponent = 0; + fSpotCutoff = 180.0; + fConstantAttenuation = 1.0; + fLinearAttenuation = 0.0; + fQuadraticAttenuation = 0.0; + bLinearOrQuadratic = FALSE; + bIsDirectionalSource = TRUE; + bIsSpot = FALSE; + bIsAmbient = FALSE; +} + +void B3dLight::WriteData(SvStream& rOut) const +{ + rOut << aAmbient; + rOut << aDiffuse; + rOut << aSpecular; + + rOut << aPosition; + rOut << aPositionEye; + rOut << aSpotDirection; + rOut << aSpotDirectionEye; + rOut << nSpotExponent; + + rOut << fSpotCutoff; + rOut << fCosSpotCutoff; + rOut << fConstantAttenuation; + rOut << fLinearAttenuation; + rOut << fQuadraticAttenuation; + + rOut << (BOOL)bIsFirstLight; + rOut << (BOOL)bIsEnabled; + rOut << (BOOL)bIsDirectionalSource; + rOut << (BOOL)bIsSpot; + rOut << (BOOL)bIsAmbient; + rOut << (BOOL)bIsDiffuse; + rOut << (BOOL)bIsSpecular; + rOut << (BOOL)bLinearOrQuadratic; +} + +void B3dLight::ReadData(SvStream& rIn) +{ + BOOL bTmp; + + rIn >> aAmbient; + rIn >> aDiffuse; + rIn >> aSpecular; + + rIn >> aPosition; + rIn >> aPositionEye; + rIn >> aSpotDirection; + rIn >> aSpotDirectionEye; + rIn >> nSpotExponent; + + rIn >> fSpotCutoff; + rIn >> fCosSpotCutoff; + rIn >> fConstantAttenuation; + rIn >> fLinearAttenuation; + rIn >> fQuadraticAttenuation; + + rIn >> bTmp; bIsFirstLight = bTmp; + rIn >> bTmp; bIsEnabled = bTmp; + rIn >> bTmp; bIsDirectionalSource = bTmp; + rIn >> bTmp; bIsSpot = bTmp; + rIn >> bTmp; bIsAmbient = bTmp; + rIn >> bTmp; bIsDiffuse = bTmp; + rIn >> bTmp; bIsSpecular = bTmp; + rIn >> bTmp; bLinearOrQuadratic = bTmp; +} + +/************************************************************************* +|* +|* Gruppe von Lichtquellen, Konstruktor +|* +\************************************************************************/ + +B3dLightGroup::B3dLightGroup() +: aGlobalAmbientLight(255, 102, 102, 102), + bLightingEnabled(TRUE), + bLocalViewer(TRUE), + bModelTwoSide(FALSE) +{ + // Lichtquellen initialisieren + for(UINT16 i=0; i < BASE3D_MAX_NUMBER_LIGHTS;i++) + { + aLight[i].SetFirst(i==0); + aLight[i].Init(); + } +} + +/************************************************************************* +|* +|* globales Umgebungslicht setzen +|* +\************************************************************************/ + +void B3dLightGroup::SetGlobalAmbientLight(const Color rNew) +{ + if(aGlobalAmbientLight != rNew) + { + aGlobalAmbientLight = rNew; + } +} + +/************************************************************************* +|* +|* globales Umgebungslicht lesen +|* +\************************************************************************/ + +const Color B3dLightGroup::GetGlobalAmbientLight() +{ + return aGlobalAmbientLight; +} + +/************************************************************************* +|* +|* Modus globaler Viewer bei Berechnung specular reflection setzen +|* +\************************************************************************/ + +void B3dLightGroup::SetLocalViewer(BOOL bNew) +{ + if(bLocalViewer != bNew) + { + bLocalViewer = bNew; + } +} + +/************************************************************************* +|* +|* Modus Beleuchtungsmodell beidseitig anwenden setzen +|* +\************************************************************************/ + +void B3dLightGroup::SetModelTwoSide(BOOL bNew) +{ + if(bModelTwoSide != bNew) + { + bModelTwoSide = bNew; + } +} + +/************************************************************************* +|* +|* Modus Beleuchtungsmodell beidseitig anwenden lesen +|* +\************************************************************************/ + +BOOL B3dLightGroup::GetModelTwoSide() +{ + return bModelTwoSide; +} + +/************************************************************************* +|* +|* Beleuchtungsmodell aktivieren/deaktivieren +|* +\************************************************************************/ + +void B3dLightGroup::EnableLighting(BOOL bNew) +{ + if(bLightingEnabled != bNew) + { + bLightingEnabled = bNew; + } +} + +/************************************************************************* +|* +|* Abfrage, ob das Beleuchtungsmodell aktiviert/deaktiviert ist +|* +\************************************************************************/ + +BOOL B3dLightGroup::IsLightingEnabled() +{ + return bLightingEnabled; +} + +/************************************************************************* +|* +|* Die Intensitaet eines bestimmten Aspekts einer Lichtquelle setzen +|* +\************************************************************************/ + +void B3dLightGroup::SetIntensity(const Color rNew, + Base3DMaterialValue eMat, Base3DLightNumber eNum) +{ + if(eNum >= Base3DLight0 && eNum <= Base3DLight7) + { + aLight[eNum].SetIntensity(rNew, eMat); + } +#ifdef DBG_UTIL + else + DBG_ERROR("Access to Light out of range"); +#endif +} + +/************************************************************************* +|* +|* Die Intensitaet eines bestimmten Aspekts einer Lichtquelle lesen +|* +\************************************************************************/ + +const Color B3dLightGroup::GetIntensity(Base3DMaterialValue eMat, + Base3DLightNumber eNum) +{ + if(eNum < Base3DLight0 || eNum > Base3DLight7) + { + eNum = Base3DLight0; +#ifdef DBG_UTIL + DBG_ERROR("Access to Light out of range"); +#endif + } + return aLight[eNum].GetIntensity(eMat); +} + +/************************************************************************* +|* +|* Die Position einer Lichtquelle setzen +|* +\************************************************************************/ + +void B3dLightGroup::SetPosition(const Vector3D& rNew, Base3DLightNumber eNum) +{ + if(eNum >= Base3DLight0 && eNum <= Base3DLight7) + { + aLight[eNum].SetPosition(rNew); + aLight[eNum].SetDirectionalSource(FALSE); + } +#ifdef DBG_UTIL + else + DBG_ERROR("Access to Light out of range"); +#endif +} + +/************************************************************************* +|* +|* Die Richtung einer Lichtquelle setzen +|* +\************************************************************************/ + +void B3dLightGroup::SetDirection(const Vector3D& rNew, Base3DLightNumber eNum) +{ + if(eNum >= Base3DLight0 && eNum <= Base3DLight7) + { + aLight[eNum].SetPosition(rNew); + aLight[eNum].SetDirectionalSource(TRUE); + } +#ifdef DBG_UTIL + else + DBG_ERROR("Access to Light out of range"); +#endif +} + +/************************************************************************* +|* +|* Die Richtung einer Lichtquelle lesen +|* +\************************************************************************/ + +const Vector3D& B3dLightGroup::GetDirection(Base3DLightNumber eNum) +{ + if(eNum < Base3DLight0 || eNum > Base3DLight7) + { + eNum = Base3DLight0; +#ifdef DBG_UTIL + DBG_ERROR("Access to Light out of range"); +#endif + } + return aLight[eNum].GetPosition(); +} + +/************************************************************************* +|* +|* Eine Lichtquelle aktivieren/deaktivieren +|* +\************************************************************************/ + +void B3dLightGroup::Enable(BOOL bNew, Base3DLightNumber eNum) +{ + if(eNum >= Base3DLight0 && eNum <= Base3DLight7) + { + aLight[eNum].Enable(bNew); + } +#ifdef DBG_UTIL + else + DBG_ERROR("Access to Light out of range"); +#endif +} + +/************************************************************************* +|* +|* Abfrage, ob eine Lichtquelle aktiviert/deaktiviert ist +|* +\************************************************************************/ + +BOOL B3dLightGroup::IsEnabled(Base3DLightNumber eNum) +{ + if(eNum < Base3DLight0 || eNum > Base3DLight7) + { + eNum = Base3DLight0; +#ifdef DBG_UTIL + DBG_ERROR("Access to Light out of range"); +#endif + } + return aLight[eNum].IsEnabled(); +} + +/************************************************************************* +|* +|* Direkter Zugriff auf B3dLight fuer abgeleitete Klassen +|* +\************************************************************************/ + +B3dLight& B3dLightGroup::GetLightObject(Base3DLightNumber eNum) +{ + if(eNum < Base3DLight0 || eNum > Base3DLight7) + { + eNum = Base3DLight0; +#ifdef DBG_UTIL + DBG_ERROR("Access to Light out of range"); +#endif + } + return aLight[eNum]; +} + +void B3dLightGroup::WriteData(SvStream& rOut) const +{ + for(UINT16 a=0;a<BASE3D_MAX_NUMBER_LIGHTS;a++) + { + B3dLight& rLight = ((B3dLightGroup*)(this))->GetLightObject((Base3DLightNumber)(Base3DLight0 + a)); + rLight.WriteData(rOut); + } + + rOut << aGlobalAmbientLight; + + rOut << (BOOL)bLightingEnabled; + rOut << (BOOL)bLocalViewer; + rOut << (BOOL)bModelTwoSide; +} + +void B3dLightGroup::ReadData(SvStream& rIn) +{ + BOOL bTmp; + + for(UINT16 a=0;a<BASE3D_MAX_NUMBER_LIGHTS;a++) + { + B3dLight& rLight = GetLightObject((Base3DLightNumber)(Base3DLight0 + a)); + rLight.ReadData(rIn); + } + + rIn >> aGlobalAmbientLight; + + rIn >> bTmp; bLightingEnabled = bTmp; + rIn >> bTmp; bLocalViewer = bTmp; + rIn >> bTmp; bModelTwoSide = bTmp; +} + +}//end of namespace binfilter + +// eof + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |