24#include <QDomDocument>
45 Q_PROPERTY(
double xMinimum READ xMinimum WRITE setXMinimum )
46 Q_PROPERTY(
double xMaximum READ xMaximum WRITE setXMaximum )
47 Q_PROPERTY(
double yMinimum READ yMinimum WRITE setYMinimum )
48 Q_PROPERTY(
double yMaximum READ yMaximum WRITE setYMaximum )
49 Q_PROPERTY(
double width READ width )
50 Q_PROPERTY(
double height READ height )
51 Q_PROPERTY(
double area READ area )
52 Q_PROPERTY(
double perimeter READ perimeter )
54 Q_PROPERTY(
bool isEmpty READ isEmpty )
55 Q_PROPERTY(
bool isNull READ isNull )
68 explicit
QgsRectangle(
double xMin,
double yMin = 0,
double xMax = 0,
double yMax = 0,
bool normalize = true )
SIP_HOLDGIL
86 set( p1, p2, normalize );
96 mXmin = qRectF.topLeft().x();
97 mYmin = qRectF.topLeft().y();
98 mXmax = qRectF.bottomRight().x();
99 mYmax = qRectF.bottomRight().y();
104 mXmin = other.xMinimum();
105 mYmin = other.yMinimum();
106 mXmax = other.xMaximum();
107 mYmax = other.yMaximum();
149 void set(
double xMin,
double yMin,
double xMax,
double yMax,
bool normalize =
true )
191 mXmin = mYmin = std::numeric_limits<double>::max();
192 mXmax = mYmax = -std::numeric_limits<double>::max();
236 std::swap( mXmin, mXmax );
240 std::swap( mYmin, mYmax );
283 double centerX, centerY;
291 centerX = mXmin + width() / 2;
292 centerY = mYmin + height() / 2;
294 scale( scaleFactor, centerX, centerY );
300 void scale(
double scaleFactor,
double centerX,
double centerY )
302 const double newWidth = width() * scaleFactor;
303 const double newHeight = height() * scaleFactor;
304 mXmin = centerX - newWidth / 2.0;
305 mXmax = centerX + newWidth / 2.0;
306 mYmin = centerY - newHeight / 2.0;
307 mYmax = centerY + newHeight / 2.0;
337 setXMinimum( p.
x() );
338 setXMaximum( p.
x() );
339 setYMinimum( p.
y() );
340 setYMaximum( p.
y() );
343 if ( p.
x() < xMinimum() )
344 setXMinimum( p.
x() );
345 if ( p.
x() > xMaximum() )
346 setXMaximum( p.
x() );
347 if ( p.
y() < yMinimum() )
348 setYMinimum( p.
y() );
349 if ( p.
y() > yMaximum() )
350 setYMaximum( p.
y() );
362 return QgsRectangle( mXmin - width, mYmin - width, mXmax + width, mYmax + width );
371 if ( intersects( rect ) )
386 if ( isNull() || rect.isNull() )
391 const double x1 = ( mXmin > rect.mXmin ? mXmin : rect.mXmin );
392 const double x2 = ( mXmax < rect.mXmax ? mXmax : rect.mXmax );
395 const double y1 = ( mYmin > rect.mYmin ? mYmin : rect.mYmin );
396 const double y2 = ( mYmax < rect.mYmax ? mYmax : rect.mYmax );
405 return ( rect.mXmin >= mXmin && rect.mXmax <= mXmax && rect.mYmin >= mYmin && rect.mYmax <= mYmax );
413 return mXmin <= p.x() && p.x() <= mXmax &&
414 mYmin <= p.y() && p.y() <= mYmax;
424 return mXmin <= x && x <= mXmax &&
425 mYmin <= y && y <= mYmax;
435 else if ( !rect.
isNull() )
437 mXmin = std::min( mXmin, rect.
xMinimum() );
438 mXmax = std::max( mXmax, rect.
xMaximum() );
439 mYmin = std::min( mYmin, rect.
yMinimum() );
440 mYmax = std::max( mYmax, rect.
yMaximum() );
453 mXmin = ( ( mXmin < x ) ? mXmin : x );
454 mXmax = ( ( mXmax > x ) ? mXmax : x );
456 mYmin = ( ( mYmin < y ) ? mYmin : y );
457 mYmax = ( ( mYmax > y ) ? mYmax : y );
467 combineExtentWith( point.
x(), point.
y() );
476 const double dx = std::max( std::max( mXmin - point.
x(), 0.0 ), point.
x() - mXmax );
477 const double dy = std::max( std::max( mYmin - point.
y(), 0.0 ), point.
y() - mYmax );
478 return std::sqrt( dx * dx + dy * dy );
527 return ( std::isnan( mXmin ) && std::isnan( mXmax ) && std::isnan( mYmin ) && std::isnan( mYmax ) ) ||
535 Q_INVOKABLE QString asWktCoordinates()
const;
540 Q_INVOKABLE QString asWktPolygon()
const;
547 return QRectF(
static_cast< qreal
>( mXmin ),
static_cast< qreal
>( mYmin ),
static_cast< qreal
>( mXmax - mXmin ),
static_cast< qreal
>( mYmax - mYmin ) );
555 Q_INVOKABLE QString toString(
int precision = 16 )
const;
560 QString asPolygon()
const;
564 if ( isNull() )
return r1.
isNull();
574 return ( !
operator==( r1 ) );
596 if ( std::isinf( mXmin ) || std::isinf( mYmin ) || std::isinf( mXmax ) || std::isinf( mYmax ) )
600 if ( std::isnan( mXmin ) || std::isnan( mYmin ) || std::isnan( mXmax ) || std::isnan( mYmax ) )
612 std::swap( mXmin, mYmin );
613 std::swap( mXmax, mYmax );
620 QgsBox3D toBox3d(
double zMin,
double zMax )
const;
623 operator QVariant()
const
625 return QVariant::fromValue( *
this );
637 SIP_PYOBJECT __repr__();
640 if ( sipCpp->isNull() )
641 str = QStringLiteral(
"<QgsRectangle()>" );
643 str = QStringLiteral(
"<QgsRectangle: %1>" ).arg( sipCpp->asWktCoordinates() );
644 sipRes = PyUnicode_FromString( str.toUtf8().constData() );
650 double mXmin = std::numeric_limits<double>::max();
651 double mYmin = std::numeric_limits<double>::max();
652 double mXmax = -std::numeric_limits<double>::max();
653 double mYmax = -std::numeric_limits<double>::max();
673 return os << r.
toString().toLocal8Bit().data();
A 3-dimensional box composed of x, y, z coordinates.
A class to represent a 2D point.
A rectangle specified with double values.
Q_INVOKABLE QString toString(int precision=16) const
Returns a string representation of form xmin,ymin : xmax,ymax Coordinates will be truncated to the sp...
void scale(double scaleFactor, const QgsPointXY *c=nullptr)
Scale the rectangle around its center point.
bool contains(const QgsRectangle &rect) const
Returns true when rectangle contains other rectangle.
Q_DECL_DEPRECATED void setMinimal()
Set a rectangle so that min corner is at max and max corner is at min.
void combineExtentWith(const QgsPointXY &point)
Expands the rectangle so that it covers both the original rectangle and the given point.
double area() const
Returns the area of the rectangle.
void include(const QgsPointXY &p)
Updates the rectangle to include the specified point.
double xMinimum() const
Returns the x minimum value (left side of rectangle).
void combineExtentWith(double x, double y)
Expands the rectangle so that it covers both the original rectangle and the given point.
QgsRectangle(const QgsPointXY &p1, const QgsPointXY &p2, bool normalize=true)
Construct a rectangle from two points.
bool contains(double x, double y) const
Returns true when rectangle contains the point at (x, y).
void setYMinimum(double y)
Set the minimum y value.
bool intersects(const QgsRectangle &rect) const
Returns true when rectangle intersects with other rectangle.
double yMinimum() const
Returns the y minimum value (bottom side of rectangle).
bool operator!=(const QgsRectangle &r1) const
void setXMinimum(double x)
Set the minimum x value.
double width() const
Returns the width of the rectangle.
QRectF toRectF() const
Returns a QRectF with same coordinates as the rectangle.
double xMaximum() const
Returns the x maximum value (right side of rectangle).
bool isNull() const
Test if the rectangle is null (holding no spatial information).
QgsRectangle(const QgsRectangle &other)
double yMaximum() const
Returns the y maximum value (top side of rectangle).
QgsRectangle & operator=(const QgsRectangle &r1)
void set(const QgsPointXY &p1, const QgsPointXY &p2, bool normalize=true)
Sets the rectangle from two QgsPoints.
void setYMaximum(double y)
Set the maximum y value.
QgsPointXY center() const
Returns the center point of the rectangle.
void setXMaximum(double x)
Set the maximum x value.
void grow(double delta)
Grows the rectangle in place by the specified amount.
bool operator==(const QgsRectangle &r1) const
void combineExtentWith(const QgsRectangle &rect)
Expands the rectangle so that it covers both the original rectangle and the given rectangle.
double perimeter() const
Returns the perimeter of the rectangle.
void set(double xMin, double yMin, double xMax, double yMax, bool normalize=true)
Sets the rectangle from four points.
void normalize()
Normalize the rectangle so it has non-negative width/height.
bool isEmpty() const
Returns true if the rectangle has no area.
QgsRectangle(const QRectF &qRectF)
Construct a rectangle from a QRectF.
double height() const
Returns the height of the rectangle.
void setNull()
Mark a rectangle as being null (holding no spatial information).
bool contains(const QgsPointXY &p) const
Returns true when rectangle contains a point.
QgsRectangle buffered(double width) const
Gets rectangle enlarged by buffer.
void scale(double scaleFactor, double centerX, double centerY)
Scale the rectangle around its center point.
QgsRectangle intersect(const QgsRectangle &rect) const
Returns the intersection with the given rectangle.
void invert()
Swap x/y coordinates in the rectangle.
bool isFinite() const
Returns true if the rectangle has finite boundaries.
double distance(const QgsPointXY &point) const
Returns the distance from point to the nearest point on the boundary of the rectangle.
A class to represent a vector.
As part of the API refactoring and improvements which landed in the Processing API was substantially reworked from the x version This was done in order to allow much of the underlying Processing framework to be ported into c
bool qgsDoubleNear(double a, double b, double epsilon=4 *std::numeric_limits< double >::epsilon())
Compare two doubles (but allow some difference)
Q_DECLARE_METATYPE(QgsDatabaseQueryLogEntry)
QgsInterval operator-(QDate date1, QDate date2)
Returns the interval between two dates.
QDateTime operator+(const QDateTime &start, const QgsInterval &interval)
Adds an interval to a datetime.
CORE_EXPORT QDataStream & operator<<(QDataStream &out, const QgsRectangle &rectangle)
Writes the list rectangle to stream out.
CORE_EXPORT QDataStream & operator>>(QDataStream &in, QgsRectangle &rectangle)
Reads a rectangle from stream in into rectangle.