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Itasca C++ Interface
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2D cartesian region in space. More...
#include <extent2.h>
Public Member Functions | |
| constexpr | Extent2 ()=default |
| Default constructor, no data initialization. | |
| constexpr | Extent2 (const Extent2< T > &)=default |
| constexpr Extent2< T > & | operator= (const Extent2< T > &e)=default |
| Extent2 (const T &x1, const T &x2, const T &y1, const T &y2) | |
| Explicit constructor, given the x and y extents. | |
| Extent2 (const Vector2< T > &v11, const Vector2< T > &v22) | |
| Explicit constructor, given the lower and upper bounds as two Vector2. | |
| const T & | x1 () const |
| Returns the lower x-bound. | |
| const T & | x2 () const |
| Returns the upper x-bound. | |
| const T & | y1 () const |
| Returns the lower y-bound. | |
| const T & | y2 () const |
| Returns the upper y-bound. | |
| const T & | dof1 (uint32 u) const |
| Returns the lower bound of degree-of-freedom dof. | |
| const T & | dof2 (uint32 u) const |
| Returns the upper bound of degree-of-freedom dof. | |
| T | width () const |
| Returns the size of the x-extent (x2-x1) | |
| T | height () const |
| Return sthe size of the y-extent (y2-y1) | |
| Vector2< T > | centroid () const |
| Returns the centroid of the Extent2 as a Vector2. | |
| Vector2< T > | c11 () const |
| Returns one of the four characteristic corners of the 2D extent. | |
| Vector2< T > | c12 () const |
| Returns one of the four characteristic corners of the 2D extent. | |
| Vector2< T > | c21 () const |
| Returns one of the four characteristic corners of the 2D extent. | |
| Vector2< T > | c22 () const |
| Returns one of the four characteristic corners of the 2D extent. | |
| Vector2< T > | lowerBound () const |
| Returns the lower bound of the Extent2 (minimum x and y corner). | |
| Vector2< T > | upperBound () const |
| Returns the upper bound of the Extent2 (maximum x and y corner). | |
| Vector2< T > | size () const |
| Returns the size of the Extent2, the width() and height() encoded as a Vector2. | |
| T | area () const |
| Returns the width()*height() - could be negative. | |
| T | volume () const |
| Returns the volume of the extent assuming unit depth ( width() * height()). | |
| T | diagonal () const |
| Returns the length of the diagonal from the lower bound to the upper bound. | |
| bool | isEmpty () const |
| Returns true if the area of the Extent2 is <= 0. | |
| bool | tolIsEmpty (const double &tol=limits< double >::epsilon() *100) const |
| Returns true if the area of the Extent2 is <= 0 with a tolerance. | |
| bool | operator== (const Extent2< T > &r) const |
| Comparison operator, no tolerance applied. | |
| bool | operator!= (const Extent2< T > &r) const |
| Comparison operator, no tolerance applied. | |
| bool | operator< (const Extent2< T > &r) const |
| Comparison operator, using area() as a metric. | |
| bool | operator> (const Extent2< T > &r) const |
| Comparison operator, using area() as a metric. | |
| bool | isIn (const Vector2< T > &v) const |
| Returns true if point v is inside (inclusive) the Extent2. | |
| bool | isIn (const Extent2< T > &r) const |
| Returns true Extent2 v is inside (inclusive) the Extent2. | |
| bool | tolIsIn (const Vector2< T > &v, const T &tol) const |
| Returns true if point v is inside (inclusive) the Extent2 with an added tolerance factor. | |
| bool | tolIsIn (const Extent2< T > &r, const T &tol) const |
| Returns true Extent2 v is inside (inclusive) the Extent2 with an added tolerance factor. | |
| bool | intersects (const Extent2< T > &r) const |
| Returns true if Extent2 r intersects (inclusive) the Extent2. | |
| bool | tolIntersects (const Extent2< T > &r, const T &tol) const |
| Returns true if Extent2 r intersects (inclusive) the Extent2 with an added tolerance factor. | |
| T & | rx1 () |
| Access reference to the minimum x extent. | |
| T & | rx2 () |
| Access reference to the maximum x extent. | |
| T & | ry1 () |
| Access reference to the minimum y extent. | |
| T & | ry2 () |
| Access reference to the maximum y extent. | |
| T & | rdof1 (uint32 u) |
| Reference access to lower bound of degree-of-freedom dof. | |
| T & | rdof2 (uint32 u) |
| Reference access to lower bound of degree-of-freedom dof. | |
| void | width (const T &t) |
| Sets the width of the Extent2 by moving the maximum x extent, leaving the minimum alone. | |
| void | height (const T &t) |
| Sets the height of the Extent2 by moving the maximum y extent, leaving the minimum alone. | |
| void | c11 (const Vector2< T > &v) |
| Sets one of the four characteristic corners of the extent, leaving the other two values alone. | |
| void | c12 (const Vector2< T > &v) |
| Sets one of the four characteristic corners of the extent, leaving the other two values alone. | |
| void | c21 (const Vector2< T > &v) |
| Sets one of the four characteristic corners of the extent, leaving the other two values alone. | |
| void | c22 (const Vector2< T > &v) |
| Sets one of the four characteristic corners of the extent, leaving the other two values alone. | |
| void | lowerBound (const Vector2< T > &v) |
| Sets the lower bound of the Extent2, leaving the upper bound alone. | |
| void | upperBound (const Vector2< T > &v) |
| Sets the upper bound of the Extent2, leaving the lower bound alone. | |
| void | size (const Vector2< T > &v) |
| Sets the size of the Extent2 by moving the maximum x and y extents, leaving the minimum alone. | |
| Vector2< T > | bound (const Vector2< T > &v) const |
| Forces the point v to fall within the Extent2, by clamping the x and y values to fall within it's extent. | |
| const Extent2< T > & | operator+= (const Vector2< T > &v) |
| In place addition operator, offsets the exent by v. | |
| const Extent2< T > & | operator-= (const Vector2< T > &v) |
| In place subtraction operator, offsets the exent by -v. | |
| Extent2< T > | operator+ (const Vector2< T > &v) const |
| Binary addition operator, returns a Extent2 offset by v. | |
| Extent2< T > | operator- (const Vector2< T > &v) const |
| Binary subtraction operator, returns a Extent2 offset by -v. | |
| Extent2< T > | intersectedWith (const Extent2< T > &r) const |
| const Extent2< T > & | expandToInclude (const Extent2< T > &r) |
| Expands the extent of this Extent2 as necessary to completely include r. | |
| const Extent2< T > & | expandToInclude (const Vector2< T > &v) |
| Expands the extent of this Extent2 as necessary to completely include point v. | |
| Extent2< T > | expandedToInclude (const Extent2< T > &r) const |
| Returns a Extent2 expanded to completely include r. | |
| Extent2< T > | expandedToInclude (const Vector2< T > &v) const |
| Returns a Extent2 expanded to include point v.. | |
| const Extent2< T > & | expand (const T &tol) |
| Extent2< T > | expanded (const T &tol) const |
| const Extent2< T > & | center (const Vector2< T > &v) |
| Centers this Extent2 about point v. | |
| Extent2< T > | center (const Vector2< T > &v) const |
| Returns a Extent2 centered about point v. | |
| Extent2< T > | biggerBy (const T &fact) const |
Static Public Member Functions | |
| static constexpr Extent2< T > | nothing () |
Related Symbols | |
(Note that these are not member symbols.) | |
| using | DExtent2 = Extent2<double> |
| using | FExtent2 = Extent2<float> |
| using | IExtent2 = Extent2<int32> |
| using | UExtent2 = Extent2<uint32> |
| using | I64Extent2 = Extent2<int64> |
| using | U64Extent2 = Extent2<uint64> |
2D cartesian region in space.
Returns an extent expanded by a factor of fact in all directions. The centroid will remain constant.
Expands this Extent2 by 2*tol in all directions. The centroid will remain the same.
Returns Extent2 bigger by 2*tol in all directions. The centroid will remain the same.
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inline |
Returns a Extent2 representing the intersection (inclusive) of this with r. The returned extent may be "empty" (have zero or negative area).
Copy constructor Static function returning object with maximum negative size, useful for calculating bounds.
1.10.0