diff options
Diffstat (limited to 'basegfx/inc/basegfx/vector/b3dvector.hxx')
| -rw-r--r-- | basegfx/inc/basegfx/vector/b3dvector.hxx | 44 |
1 files changed, 42 insertions, 2 deletions
diff --git a/basegfx/inc/basegfx/vector/b3dvector.hxx b/basegfx/inc/basegfx/vector/b3dvector.hxx index bd118592ec96..855abb7f71e8 100644 --- a/basegfx/inc/basegfx/vector/b3dvector.hxx +++ b/basegfx/inc/basegfx/vector/b3dvector.hxx @@ -2,9 +2,9 @@ * * $RCSfile: b3dvector.hxx,v $ * - * $Revision: 1.3 $ + * $Revision: 1.4 $ * - * last change: $Author: aw $ $Date: 2003-11-06 16:30:26 $ + * last change: $Author: aw $ $Date: 2003-11-26 14:40:05 $ * * The Contents of this file are made available subject to the terms of * either of the following licenses @@ -68,6 +68,12 @@ namespace basegfx { + namespace matrix + { + // predeclaration + class B3DHomMatrix; + } // end of namespace matrix; + namespace vector { /** Base Point class with three double values @@ -128,6 +134,26 @@ namespace basegfx ~B3DVector() {} + /** *=operator to allow usage from B3DVector, too + */ + B3DVector& operator*=( const B3DVector& rPnt ) + { + mfX *= rPnt.mfX; + mfY *= rPnt.mfY; + mfZ *= rPnt.mfZ; + return *this; + } + + /** *=operator to allow usage from B3DVector, too + */ + B3DVector& operator*=(double t) + { + mfX *= t; + mfY *= t; + mfZ *= t; + return *this; + } + /** assignment operator to allow assigning the results of B3DTuple calculations */ @@ -275,6 +301,13 @@ namespace basegfx return ((mfX * rVec.mfX) + (mfY * rVec.mfY) + (mfZ * rVec.mfZ)); } + /** Transform vector by given transformation matrix. + + Since this is a vector, translational components of the + matrix are disregarded. + */ + B3DVector& operator*=( const matrix::B3DHomMatrix& rMat ); + static const B3DVector& getEmptyVector() { return (const B3DVector&) ::basegfx::tuple::B3DTuple::getEmptyTuple(); @@ -301,6 +334,13 @@ namespace basegfx return aPerpendicular; } + /** Transform vector by given transformation matrix. + + Since this is a vector, translational components of the + matrix are disregarded. + */ + B3DVector operator*( const matrix::B3DHomMatrix& rMat, const B3DVector& rVec ); + /** Calculate the Cross Product of two 3D Vectors @param rVecA |