| author | insilmaril |
| Wed Jan 16 15:45:19 2008 +0000 (2008-01-16) | |
| changeset 655 | d4b49c6c6069 |
| child 656 | 53ef954e90b6 |
| permissions | -rw-r--r-- |
| insilmaril@650 | 1 |
#include "geometry.h" |
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|
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QRectF addBBox(QRectF r1, QRectF r2) |
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{
|
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// Find smallest QRectF containing given rectangles |
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|
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QRectF n; |
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// Set left border |
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if (r1.left() <= r2.left() ) |
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n.setLeft(r1.left() ); |
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else |
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n.setLeft(r2.left() ); |
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|
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// Set top border |
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if (r1.top() <= r2.top() ) |
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n.setTop(r1.top() ); |
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else |
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n.setTop(r2.top() ); |
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|
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// Set right border |
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if (r1.right() <= r2.right() ) |
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n.setRight(r2.right() ); |
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else |
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n.setRight(r1.right() ); |
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|
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// Set bottom |
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if (r1.bottom() <= r2.bottom() ) |
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n.setBottom(r2.bottom() ); |
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else |
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n.setBottom(r1.bottom() ); |
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return n; |
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} |
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|
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bool inBox(const QPointF &p, const QRectF &box) |
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{
|
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if (p.x() >= box.left() && p.x() <= box.right() |
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&& p.y() <= box.bottom() && p.y() >= box.top() ) |
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return true; |
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return false; |
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} |