summaryrefslogtreecommitdiff
path: root/basegfx/source/vector
diff options
context:
space:
mode:
Diffstat (limited to 'basegfx/source/vector')
-rw-r--r--basegfx/source/vector/b2dvector.cxx201
-rw-r--r--basegfx/source/vector/b3dvector.cxx117
-rw-r--r--basegfx/source/vector/makefile.mk83
3 files changed, 401 insertions, 0 deletions
diff --git a/basegfx/source/vector/b2dvector.cxx b/basegfx/source/vector/b2dvector.cxx
new file mode 100644
index 000000000000..f80ae063d985
--- /dev/null
+++ b/basegfx/source/vector/b2dvector.cxx
@@ -0,0 +1,201 @@
+/*************************************************************************
+ *
+ * $RCSfile: b2dvector.cxx,v $
+ *
+ * $Revision: 1.1 $
+ *
+ * last change: $Author: aw $ $Date: 2003-10-28 11:26:56 $
+ *
+ * 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 _BGFX_VECTOR_B2DVECTOR_HXX
+#include <basegfx/inc/vector/b2dvector.hxx>
+#endif
+
+#ifndef _BGFX_MATRIX_B2DHOMMATRIX_HXX
+#include <basegfx/inc/matrix/b2dhommatrix.hxx>
+#endif
+
+#ifndef _BGFX_NUMERIC_FTOOLS_HXX
+#include <basegfx/inc/numeric/ftools.hxx>
+#endif
+
+namespace basegfx
+{
+ namespace vector
+ {
+ B2DVector& B2DVector::normalize()
+ {
+ double fLen(scalar(*this));
+
+ if(!::basegfx::numeric::fTools::equalZero(fLen))
+ {
+ const double fOne(1.0);
+
+ if(!::basegfx::numeric::fTools::equal(fOne, fLen))
+ {
+ fLen = sqrt(fLen);
+
+ if(!::basegfx::numeric::fTools::equalZero(fLen))
+ {
+ mfX /= fLen;
+ mfY /= fLen;
+ }
+ }
+ }
+
+ return *this;
+ }
+
+ B2DVector& B2DVector::operator=( const B2DTuple& rVec )
+ {
+ mfX = rVec.getX();
+ mfY = rVec.getY();
+ return *this;
+ }
+
+
+ double B2DVector::getLength() const
+ {
+ return hypot( mfX, mfY );
+ }
+
+ double B2DVector::scalar( const B2DVector& rVec ) const
+ {
+ return((mfX * rVec.mfX) + (mfY * rVec.mfY));
+ }
+
+ const B2DVector& B2DVector::getEmptyVector()
+ {
+ return (const B2DVector&) B2DTuple::getEmptyTuple();
+ }
+
+ B2DVector& B2DVector::operator*=( const matrix::B2DHomMatrix& rMat )
+ {
+ const double fTempX( rMat.get(0,0)*mfX +
+ rMat.get(0,1)*mfY );
+ const double fTempY( rMat.get(1,0)*mfX +
+ rMat.get(1,1)*mfY );
+ mfX = fTempX;
+ mfY = fTempY;
+
+ return *this;
+ }
+
+ B2DVector& B2DVector::setLength(double fLen)
+ {
+ double fLenNow(scalar(*this));
+
+ if(!::basegfx::numeric::fTools::equalZero(fLenNow))
+ {
+ const double fOne(10.0);
+
+ if(!::basegfx::numeric::fTools::equal(fOne, fLenNow))
+ {
+ fLen /= sqrt(fLenNow);
+ }
+
+ mfX *= fLen;
+ mfY *= fLen;
+ }
+
+ return *this;
+ }
+
+ bool B2DVector::isNormalized() const
+ {
+ const double fOne(1.0);
+ const double fScalar(scalar(*this));
+
+ return (::basegfx::numeric::fTools::equal(fOne, fScalar));
+ }
+
+ bool areParallel( const B2DVector& rVecA, const B2DVector& rVecB )
+ {
+ double fVal(rVecA.getX() * rVecB.getY() - rVecA.getY() * rVecA.getX());
+ return ::basegfx::numeric::fTools::equalZero(fVal);
+ }
+
+ B2DVector::B2DVectorOrientation getOrientation( const B2DVector& rVecA, const B2DVector& rVecB )
+ {
+ double fVal(rVecA.getX() * rVecB.getY() - rVecA.getY() * rVecA.getX());
+
+ if(fVal > 0.0)
+ {
+ return B2DVector::POSITIVE;
+ }
+
+ if(fVal < 0.0)
+ {
+ return B2DVector::NEGATIVE;
+ }
+
+ return B2DVector::NEUTRAL;
+ }
+
+ B2DVector getPerpendicular( const B2DVector& rNormalizedVec )
+ {
+ B2DVector aPerpendicular(-rNormalizedVec.getY(), rNormalizedVec.getX());
+ return aPerpendicular;
+ }
+
+ B2DVector operator*( const matrix::B2DHomMatrix& rMat, const B2DVector& rVec )
+ {
+ B2DVector aRes( rVec );
+ return aRes*=rMat;
+ }
+ } // end of namespace vector
+} // end of namespace basegfx
+
+// eof
diff --git a/basegfx/source/vector/b3dvector.cxx b/basegfx/source/vector/b3dvector.cxx
new file mode 100644
index 000000000000..8fab9f687c99
--- /dev/null
+++ b/basegfx/source/vector/b3dvector.cxx
@@ -0,0 +1,117 @@
+/*************************************************************************
+ *
+ * $RCSfile: b3dvector.cxx,v $
+ *
+ * $Revision: 1.1 $
+ *
+ * last change: $Author: aw $ $Date: 2003-10-28 11:26:57 $
+ *
+ * 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 _BGFX_VECTOR_B3DVECTOR_HXX
+#include <basegfx/inc/vector/b3dvector.hxx>
+#endif
+
+namespace basegfx
+{
+ namespace vector
+ {
+ B3DVector& B3DVector::normalize()
+ {
+ double fLen(scalar(*this));
+
+ if(!::basegfx::numeric::fTools::equalZero(fLen))
+ {
+ const double fOne(1.0);
+
+ if(!::basegfx::numeric::fTools::equal(fOne, fLen))
+ {
+ fLen = sqrt(fLen);
+
+ if(!::basegfx::numeric::fTools::equalZero(fLen))
+ {
+ mfX /= fLen;
+ mfY /= fLen;
+ mfZ /= fLen;
+ }
+ }
+ }
+
+ return *this;
+ }
+
+ B3DVector B3DVector::getPerpendicular(const B3DVector& rNormalizedVec) const
+ {
+ B3DVector aNew(*this);
+ aNew = cross(aNew, rNormalizedVec);
+ aNew.normalize();
+ return aNew;
+ }
+
+ B3DVector B3DVector::getProjectionOnPlane(const B3DVector& rNormalizedPlane) const
+ {
+ B3DVector aNew(*this);
+ aNew = cross(aNew, rNormalizedPlane);
+ aNew = cross(aNew, rNormalizedPlane);
+
+ aNew.mfX = mfX - aNew.mfX;
+ aNew.mfY = mfY - aNew.mfY;
+ aNew.mfZ = mfZ - aNew.mfZ;
+
+ return aNew;
+ }
+ } // end of namespace vector
+} // end of namespace basegfx
+
+// eof
diff --git a/basegfx/source/vector/makefile.mk b/basegfx/source/vector/makefile.mk
new file mode 100644
index 000000000000..fead5951b707
--- /dev/null
+++ b/basegfx/source/vector/makefile.mk
@@ -0,0 +1,83 @@
+#*************************************************************************
+#
+# $RCSfile: makefile.mk,v $
+#
+# $Revision: 1.1 $
+#
+# last change: $Author: aw $ $Date: 2003-10-28 11:26:57 $
+#
+# 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): _______________________________________
+#
+#
+#
+#*************************************************************************
+
+PRJ=..$/..
+PRJNAME=basegfx
+TARGET=vector
+
+#UNOUCRRDB=$(SOLARBINDIR)$/applicat.rdb
+#ENABLE_EXCEPTIONS=FALSE
+#USE_DEFFILE=TRUE
+
+# --- Settings ----------------------------------
+
+.INCLUDE : settings.mk
+
+# --- Files -------------------------------------
+
+SLOFILES= \
+ $(SLO)$/b2dvector.obj \
+ $(SLO)$/b3dvector.obj
+
+# --- Targets ----------------------------------
+
+.INCLUDE : target.mk