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| author | Johan B. C. Engelen <jbc.engelen@swissonline.ch> | 2014-01-12 23:25:39 +0000 |
|---|---|---|
| committer | Johan B. C. Engelen <j.b.c.engelen@alumnus.utwente.nl> | 2014-01-12 23:25:39 +0000 |
| commit | 5eb9b4815a12cc0dafd07905f7715a7e15a92b41 (patch) | |
| tree | f39f5ae5a40012fa010402611d2b133553c22335 /src/2geom/point.cpp | |
| parent | LPE: rename function getHelperPaths --> getCanvasIndicators (the function is ... (diff) | |
| download | inkscape-5eb9b4815a12cc0dafd07905f7715a7e15a92b41.tar.gz inkscape-5eb9b4815a12cc0dafd07905f7715a7e15a92b41.zip | |
update 2geom's copy to r2142
(bzr r12921)
Diffstat (limited to 'src/2geom/point.cpp')
| -rw-r--r-- | src/2geom/point.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/2geom/point.cpp b/src/2geom/point.cpp index 3ad9dd1fd..b0b00b5da 100644 --- a/src/2geom/point.cpp +++ b/src/2geom/point.cpp @@ -57,11 +57,10 @@ namespace Geom { * @code p += q; p -= q; r = p + q; r = p - q; p *= s; p /= s; q = p * s; q = s * p; q = p / s; - p *= m; p /= m; q = p * m; q = m * p; q = p / m; + p *= m; q = p * m; q = m * p; @endcode * It is possible to left-multiply a point by a matrix, even though mathematically speaking * this is undefined. The result is a point identical to that obtained by right-multiplying. - * Division of points by matrices is defined as multiplication by their inverses. * * @ingroup Primitives */ @@ -127,7 +126,7 @@ Coord L1(Point const &p) { } /** @brief Compute the infinity norm (maximum norm) of @a p. - * @return \f$\max(p_X, p_Y)\f$ + * @return \f$\max(|p_X|, |p_Y|)\f$ * @relates Point */ Coord LInfty(Point const &p) { Coord const a(fabs(p[0])); @@ -231,7 +230,7 @@ Point constrain_angle(Point const &A, Point const &B, unsigned int n, Point cons return A + dir * Rotate(k * 2.0 * M_PI / (double)n) * L2(diff); } -} //namespace Geom +} // end namespace Geom /* Local Variables: |