diff options
Diffstat (limited to 'src/corelib/doc/snippets/code/src_corelib_tools_qpoint.cpp')
| -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] |