diff options
Diffstat (limited to 'binfilter/bf_svx/source/engine3d/svx_volume3d.cxx')
| -rw-r--r-- | binfilter/bf_svx/source/engine3d/svx_volume3d.cxx | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/binfilter/bf_svx/source/engine3d/svx_volume3d.cxx b/binfilter/bf_svx/source/engine3d/svx_volume3d.cxx new file mode 100644 index 000000000000..a6c4957c1fca --- /dev/null +++ b/binfilter/bf_svx/source/engine3d/svx_volume3d.cxx @@ -0,0 +1,152 @@ +/* -*- 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 "poly3d.hxx" + + +#include <tools/debug.hxx> +namespace binfilter { + +/************************************************************************* +|* +|* Konstruktor 1: | +|* rPos: Zentrum oder minimale Koordinate links, unten, hinten |__ +|* (abhaengig von bPosIsCenter) / +|* +\************************************************************************/ + +/*N*/ Volume3D::Volume3D(const Vector3D& rPos, const Vector3D& r3DSize, BOOL bPosIsCenter) +/*N*/ : B3dVolume(rPos, r3DSize, bPosIsCenter) +/*N*/ { +/*N*/ } + +/************************************************************************* +|* +|* Konstruktor 2 - leeres Volumen, Werte als ungueltig markieren +|* +\************************************************************************/ + +/*N*/ Volume3D::Volume3D() : B3dVolume() +/*N*/ { +/*N*/ } + +/************************************************************************* +|* +|* Transformation des Volumens berechnen und als neues Volumen +|* zurueckgeben +|* +\************************************************************************/ + +/*N*/ Volume3D Volume3D::GetTransformVolume(const Matrix4D& rTfMatrix) const +/*N*/ { +/*N*/ Volume3D aTfVol; +/*N*/ +/*N*/ if(IsValid()) +/*N*/ { +/*N*/ Vector3D aTfVec; +/*N*/ Vol3DPointIterator aIter(*this, &rTfMatrix); +/*N*/ +/*N*/ while(aIter.Next(aTfVec)) +/*N*/ aTfVol.Union(aTfVec); +/*N*/ } +/*N*/ return aTfVol; +/*N*/ } + +/************************************************************************* +|* +|* Drahtgitter-Linien fuer das Volumen berechnen und in rPoly3D ablegen +|* +\************************************************************************/ + + +/************************************************************************* +|* +|* Konstruktor des Point-Iterators +|* +\************************************************************************/ + +/*N*/ Vol3DPointIterator::Vol3DPointIterator(const Volume3D& rVol, const Matrix4D* pTf) +/*N*/ : rVolume(rVol), +/*N*/ pTransform(pTf), +/*N*/ nIndex(0) +/*N*/ { +/*N*/ DBG_ASSERT(rVol.IsValid(), "Vol3DPointIterator-Aufruf mit ungueltigem Volume3D!"); +/*N*/ a3DExtent = rVolume.aMaxVec - rVolume.aMinVec; +/*N*/ } + +/************************************************************************* +|* +|* Gibt die einzelnen Punkte des (ggf. transformierten) Volumens zurueck +|* +|* 4---5 -> Reihenfolge der Punktausgabe (untransformiert) +|* /| /| +|* 7---6 | +|* | 0-|-1 +|* |/ |/ +|* 3---2 +|* +\************************************************************************/ + +/*N*/ BOOL Vol3DPointIterator::Next(Vector3D& rVec) +/*N*/ { +/*N*/ if(nIndex > 7) +/*N*/ { +/*N*/ return FALSE; +/*N*/ } +/*N*/ else +/*N*/ { +/*N*/ rVec = rVolume.aMinVec; +/*N*/ +/*N*/ if(nIndex >= 4) +/*N*/ rVec.Y() += a3DExtent.Y(); +/*N*/ +/*N*/ switch(nIndex) +/*N*/ { +/*N*/ case 6: +/*N*/ case 2: rVec.Z() += a3DExtent.Z(); +/*N*/ case 5: +/*N*/ case 1: rVec.X() += a3DExtent.X(); +/*N*/ break; +/*N*/ case 7: +/*N*/ case 3: rVec.Z() += a3DExtent.Z(); +/*N*/ break; +/*N*/ } +/*N*/ nIndex++; +/*N*/ +/*N*/ if(pTransform) +/*N*/ rVec *= *pTransform; +/*N*/ +/*N*/ return TRUE; +/*N*/ } +/*N*/ } + + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |