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Added QgsRectangle::contains predicate.

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git-svn-id: http://svn.osgeo.org/qgis/trunk@9973 c8812cc2-4d05-0410-92ff-de0c093fc19c
This commit is contained in:
wonder 2009-01-15 18:02:58 +00:00
parent e35d41cd7b
commit fde5e77bb0
3 changed files with 11 additions and 0 deletions
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3
python/core/qgsrect.sip
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@ -61,6 +61,9 @@ class QgsRectangle
QgsRectangle intersect(QgsRectangle *rect);
//! returns true when rectangle intersects with other rectangle
bool intersects(const QgsRectangle& rect) const;
//! return true when rectangle contains other rectangle
//! @note added in version 1.1
bool contains( const QgsRectangle& rect ) const;
//! expand the rectangle so that covers both the original rectangle and the given rectangle
void combineExtentWith(QgsRectangle *rect);
//! expand the rectangle so that covers both the original rectangle and the given point

5
src/core/qgsrectangle.cpp
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@ -156,6 +156,11 @@ bool QgsRectangle::intersects( const QgsRectangle& rect ) const
return TRUE;
}
bool QgsRectangle::contains( const QgsRectangle& rect ) const
{
return (rect.xmin >= xmin && rect.xmax <= xmax && rect.ymin >= ymin && rect.ymax <= ymax);
}
void QgsRectangle::combineExtentWith( QgsRectangle * rect )
{

3
src/core/qgsrectangle.h
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@ -84,6 +84,9 @@ class CORE_EXPORT QgsRectangle
QgsRectangle intersect( QgsRectangle *rect ) const;
//! returns true when rectangle intersects with other rectangle
bool intersects( const QgsRectangle& rect ) const;
//! return true when rectangle contains other rectangle
//! @note added in version 1.1
bool contains( const QgsRectangle& rect ) const;
//! expand the rectangle so that covers both the original rectangle and the given rectangle
void combineExtentWith( QgsRectangle *rect );
//! expand the rectangle so that covers both the original rectangle and the given point