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author | Laszlo Papp <lpapp@kde.org> | 2012-08-02 07:18:35 +0100 |
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committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-01-26 00:09:14 +0100 |
commit | e335fb7254ad6c2ce08eda0d092ea524a302c2e0 (patch) | |
tree | 0d6eaa362988c4101d0e210dd97ffa0b44f4beb6 /src/corelib/doc/snippets/code | |
parent | 5f481c98de872e7c58a17f090be697c241b9f256 (diff) |
Add static dotProduct methods to the QPoint(F) classes
Change-Id: I66ac9433b74341a83569a60038ea2f7a025e81b1
Reviewed-by: Gunnar Sletta <gunnar.sletta@digia.com>
Diffstat (limited to 'src/corelib/doc/snippets/code')
-rw-r--r-- | src/corelib/doc/snippets/code/src_corelib_tools_qpoint.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/corelib/doc/snippets/code/src_corelib_tools_qpoint.cpp b/src/corelib/doc/snippets/code/src_corelib_tools_qpoint.cpp index a83fd9a71f..8c6751cbaa 100644 --- a/src/corelib/doc/snippets/code/src_corelib_tools_qpoint.cpp +++ b/src/corelib/doc/snippets/code/src_corelib_tools_qpoint.cpp @@ -79,6 +79,13 @@ p *= 2.5; // p becomes (-3, 10) //! [5] +//! [16] +QPoint p( 3, 7); +QPoint q(-1, 4); +int lengthSquared = QPoint::dotProduct(p, q); // lengthSquared becomes 25 +//! [16] + + //! [6] QPoint p(-3, 10); p /= 2.5; // p becomes (-1, 4) @@ -147,3 +154,10 @@ p *= 2.5; // p becomes (-2.75, 10.25) QPointF p(-2.75, 10.25); p /= 2.5; // p becomes (-1.1, 4.1) //! [15] + + +//! [17] +QPointF p( 3.1, 7.1); +QPointF q(-1.0, 4.1); +int lengthSquared = QPointF::dotProduct(p, q); // lengthSquared becomes 26.01 +//! [17] |