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authorThomas Arnhold <thomas@arnhold.org>2011-07-13 12:19:27 +0200
committerThomas Arnhold <thomas@arnhold.org>2011-07-14 08:19:53 +0200
commitb695e520883657f492184235cc6fabc59c935b29 (patch)
tree6056ef395a0195a09935ceeb3f0326a3d51d535e /basegfx/inc/basegfx/point/b3dhompoint.hxx
parent0083b35e75455ac69eedd4650211ff28a3311a60 (diff)
callcatcher: remove unused basegfx::B3DHomPoint::implHomogenize
Diffstat (limited to 'basegfx/inc/basegfx/point/b3dhompoint.hxx')
-rw-r--r--basegfx/inc/basegfx/point/b3dhompoint.hxx408
1 files changed, 0 insertions, 408 deletions
diff --git a/basegfx/inc/basegfx/point/b3dhompoint.hxx b/basegfx/inc/basegfx/point/b3dhompoint.hxx
deleted file mode 100644
index 763997620bd0..000000000000
--- a/basegfx/inc/basegfx/point/b3dhompoint.hxx
+++ /dev/null
@@ -1,408 +0,0 @@
-/* -*- 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 _BGFX_POINT_B3DHOMPOINT_HXX
-#define _BGFX_POINT_B3DHOMPOINT_HXX
-
-#include <basegfx/point/b3dpoint.hxx>
-
-namespace basegfx
-{
- /** Basic homogen Point class with three double values and one homogen factor
-
- This class provides access to homogen coordinates in 3D.
- For this purpose all the operators which need to do specific
- action due to their homogenity are implemented here.
- The only caveat are member methods which are declared as const
- but do change the content. These are documented for that reason.
- The class is designed to provide homogenous coordinates without
- direct access to the homogen part (mfW). This is also the reason
- for leaving out the [] operators which return references to members.
-
- @see B3DTuple
- */
- class B3DHomPoint
- {
- protected:
- /// This member contains the coordinate part of the point
- ::basegfx::B3DTuple maTuple;
-
- /// This Member holds the homogenous part of the point
- double mfW;
-
- /** Test if this homogen point does have a homogenous part
-
- @return Returns true if this point has no homogenous part
- */
- bool implIsHomogenized() const
- {
- const double fOne(1.0);
- return ::basegfx::fTools::equal(mfW, fOne);
- }
-
- /** Remove homogenous part of this Point
-
- This method does necessary calculations to remove
- the evtl. homogenous part of this Point. This may
- change all members.
- */
- void implHomogenize();
-
- /** Test and on demand remove homogenous part
-
- This method tests if this Point does have a homogenous part
- and then evtl. takes actions to remove that part.
-
- @attention Even when this method is const it may change all
- members of this instance. This is due to the fact that changing
- the homogenous part of a homogenous point does from a mathematical
- point of view not change the point at all.
- */
- void implTestAndHomogenize() const
- {
- if(!implIsHomogenized())
- ((B3DHomPoint*)this)->implHomogenize();
- }
-
- public:
- /** Create a homogen point
-
- The point is initialized to (0.0, 0.0, 0.0)
- */
- B3DHomPoint()
- : maTuple(),
- mfW(1.0)
- {}
-
- /** Create a homogen point
-
- @param fX
- This parameter is used to initialize the X-coordinate
- of the Point. The homogenous part is initialized to 1.0.
-
- @param fY
- This parameter is used to initialize the Y-coordinate
- of the Point. The homogenous part is initialized to 1.0.
-
- @param fZ
- This parameter is used to initialize the Z-coordinate
- of the Point. The homogenous part is initialized to 1.0.
- */
- B3DHomPoint(double fX, double fY, double fZ)
- : maTuple(fX, fY, fZ),
- mfW(1.0)
- {}
-
- /** Create a copy of a 3D Point
-
- @param rVec
- The 3D point which will be copied. The homogenous part
- is initialized to 1.0.
- */
- B3DHomPoint(const B3DPoint& rVec)
- : maTuple(rVec),
- mfW(1.0)
- {}
-
- /** Create a copy of a homogen point
-
- @param rVec
- The homogen point which will be copied. The homogenous part
- is copied, too.
- */
- B3DHomPoint(const B3DHomPoint& rVec)
- : maTuple(rVec.maTuple.getX(), rVec.maTuple.getY(), rVec.maTuple.getZ()),
- mfW(rVec.mfW)
- {}
-
- ~B3DHomPoint()
- {}
-
- /** get a 3D point from this homogenous point
-
- This method normalizes this homogen point if necessary and
- returns the corresponding 3D point for this homogen point.
-
- @attention Even when this method is const it may change all
- members of this instance.
- */
- B3DPoint getB3DPoint() const
- {
- implTestAndHomogenize();
- return B3DPoint(maTuple.getX(), maTuple.getY(), maTuple.getZ());
- }
-
- /** get X-coordinate
-
- This method normalizes this homogen point if necessary and
- returns the corresponding X-coordinate for this homogen point.
-
- @attention Even when this method is const it may change all
- members of this instance.
- */
- double getX() const
- {
- implTestAndHomogenize();
- return maTuple.getX();
- }
-
- /** get Y-coordinate
-
- This method normalizes this homogen point if necessary and
- returns the corresponding Y-coordinate for this homogen point.
-
- @attention Even when this method is const it may change all
- members of this instance.
- */
- double getY() const
- {
- implTestAndHomogenize();
- return maTuple.getY();
- }
-
- /** get Z-coordinate
-
- This method normalizes this homogen point if necessary and
- returns the corresponding Z-coordinate for this homogen point.
-
- @attention Even when this method is const it may change all
- members of this instance.
- */
- double getZ() const
- {
- implTestAndHomogenize();
- return maTuple.getY();
- }
-
- /** Set X-coordinate of the homogen point.
-
- This method sets the X-coordinate of the homogen point. If
- the point does have a homogenous part this is taken into account.
-
- @param fX
- The to-be-set X-coordinate without homogenous part.
- */
- void setX(double fX)
- {
- maTuple.setX(implIsHomogenized() ? fX : fX * mfW );
- }
-
- /** Set Y-coordinate of the homogen point.
-
- This method sets the Y-coordinate of the homogen point. If
- the point does have a homogenous part this is taken into account.
-
- @param fY
- The to-be-set Y-coordinate without homogenous part.
- */
- void setY(double fY)
- {
- maTuple.setY(implIsHomogenized() ? fY : fY * mfW );
- }
-
- /** Set Z-coordinate of the homogen point.
-
- This method sets the Z-coordinate of the homogen point. If
- the point does have a homogenous part this is taken into account.
-
- @param fZ
- The to-be-set Z-coordinate without homogenous part.
- */
- void setZ(double fZ)
- {
- maTuple.setZ(implIsHomogenized() ? fZ : fZ * mfW );
- }
-
- // operators
- //////////////////////////////////////////////////////////////////////
-
- B3DHomPoint& operator+=( const B3DHomPoint& rPnt )
- {
- maTuple.setX(getX() * rPnt.mfW + rPnt.getX() * mfW);
- maTuple.setY(getY() * rPnt.mfW + rPnt.getY() * mfW);
- maTuple.setZ(getZ() * rPnt.mfW + rPnt.getZ() * mfW);
- mfW = mfW * rPnt.mfW;
-
- return *this;
- }
-
- B3DHomPoint& operator-=( const B3DHomPoint& rPnt )
- {
- maTuple.setX(getX() * rPnt.mfW - rPnt.getX() * mfW);
- maTuple.setY(getY() * rPnt.mfW - rPnt.getY() * mfW);
- maTuple.setZ(getZ() * rPnt.mfW - rPnt.getZ() * mfW);
- mfW = mfW * rPnt.mfW;
-
- return *this;
- }
-
- B3DHomPoint& operator*=(double t)
- {
- if(!::basegfx::fTools::equalZero(t))
- {
- mfW /= t;
- }
-
- return *this;
- }
-
- B3DHomPoint& operator/=(double t)
- {
- mfW *= t;
- return *this;
- }
-
- B3DHomPoint& operator-(void)
- {
- mfW = -mfW;
- return *this;
- }
-
- bool operator==( const B3DHomPoint& rPnt ) const
- {
- implTestAndHomogenize();
- return (maTuple == rPnt.maTuple);
- }
-
- bool operator!=( const B3DHomPoint& rPnt ) const
- {
- implTestAndHomogenize();
- return (maTuple != rPnt.maTuple);
- }
-
- B3DHomPoint& operator=( const B3DHomPoint& rPnt )
- {
- maTuple = rPnt.maTuple;
- mfW = rPnt.mfW;
- return *this;
- }
- };
-
- // external operators
- //////////////////////////////////////////////////////////////////////////
-
- inline B3DHomPoint minimum(const B3DHomPoint& rVecA, const B3DHomPoint& rVecB)
- {
- B3DHomPoint aMin(
- (rVecB.getX() < rVecA.getX()) ? rVecB.getX() : rVecA.getX(),
- (rVecB.getY() < rVecA.getY()) ? rVecB.getY() : rVecA.getY(),
- (rVecB.getZ() < rVecA.getZ()) ? rVecB.getZ() : rVecA.getZ());
- return aMin;
- }
-
- inline B3DHomPoint maximum(const B3DHomPoint& rVecA, const B3DHomPoint& rVecB)
- {
- B3DHomPoint aMax(
- (rVecB.getX() > rVecA.getX()) ? rVecB.getX() : rVecA.getX(),
- (rVecB.getY() > rVecA.getY()) ? rVecB.getY() : rVecA.getY(),
- (rVecB.getZ() > rVecA.getZ()) ? rVecB.getZ() : rVecA.getZ());
- return aMax;
- }
-
- inline B3DHomPoint absolute(const B3DHomPoint& rVec)
- {
- B3DHomPoint aAbs(
- (0.0 > rVec.getX()) ? -rVec.getX() : rVec.getX(),
- (0.0 > rVec.getY()) ? -rVec.getY() : rVec.getY(),
- (0.0 > rVec.getZ()) ? -rVec.getZ() : rVec.getZ());
- return aAbs;
- }
-
- inline B3DHomPoint interpolate(B3DHomPoint& rOld1, B3DHomPoint& rOld2, double t)
- {
- B3DHomPoint aInt(
- ((rOld2.getX() - rOld1.getX()) * t) + rOld1.getX(),
- ((rOld2.getY() - rOld1.getY()) * t) + rOld1.getY(),
- ((rOld2.getZ() - rOld1.getZ()) * t) + rOld1.getZ());
- return aInt;
- }
-
- inline B3DHomPoint average(B3DHomPoint& rOld1, B3DHomPoint& rOld2)
- {
- B3DHomPoint aAvg(
- (rOld1.getX() + rOld2.getX()) * 0.5,
- (rOld1.getY() + rOld2.getY()) * 0.5,
- (rOld1.getZ() + rOld2.getZ()) * 0.5);
- return aAvg;
- }
-
- inline B3DHomPoint average(B3DHomPoint& rOld1, B3DHomPoint& rOld2, B3DHomPoint& rOld3)
- {
- B3DHomPoint aAvg(
- (rOld1.getX() + rOld2.getX() + rOld3.getX()) * (1.0 / 3.0),
- (rOld1.getY() + rOld2.getY() + rOld3.getY()) * (1.0 / 3.0),
- (rOld1.getZ() + rOld2.getZ() + rOld3.getZ()) * (1.0 / 3.0));
- return aAvg;
- }
-
- inline B3DHomPoint operator+(const B3DHomPoint& rVecA, const B3DHomPoint& rVecB)
- {
- B3DHomPoint aSum(rVecA);
- aSum += rVecB;
- return aSum;
- }
-
- inline B3DHomPoint operator-(const B3DHomPoint& rVecA, const B3DHomPoint& rVecB)
- {
- B3DHomPoint aSub(rVecA);
- aSub -= rVecB;
- return aSub;
- }
-
- inline B3DHomPoint operator*(const B3DHomPoint& rVec, double t)
- {
- B3DHomPoint aNew(rVec);
- aNew *= t;
- return aNew;
- }
-
- inline B3DHomPoint operator*(double t, const B3DHomPoint& rVec)
- {
- B3DHomPoint aNew(rVec);
- aNew *= t;
- return aNew;
- }
-
- inline B3DHomPoint operator/(const B3DHomPoint& rVec, double t)
- {
- B3DHomPoint aNew(rVec);
- aNew /= t;
- return aNew;
- }
-
- inline B3DHomPoint operator/(double t, const B3DHomPoint& rVec)
- {
- B3DHomPoint aNew(rVec);
- aNew /= t;
- return aNew;
- }
-} // end of namespace basegfx
-
-#endif /* _BGFX_POINT_B3DHOMPOINT_HXX */
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */