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Extent. More...
#include <FXExtentd.h>
Public Member Functions | |
| FXExtentd () | |
| Default constructor; value is not initialized. | |
| FXExtentd (const FXExtentd &ext) | |
| Copy constructor. | |
| FXExtentd (const FXVec2d &p) | |
| Initialize with a single point. | |
| FXExtentd (const FXVec2d &lo, const FXVec2d &hi) | |
| Initialize from corner points. | |
| FXExtentd (FXdouble x, FXdouble y) | |
| Initialize with a single point. | |
| FXExtentd (FXdouble xl, FXdouble xh, FXdouble yl, FXdouble yh) | |
| Initialize with explicit values. | |
| FXExtentd & | operator= (const FXVec2d &p) |
| Assign with vector. | |
| FXExtentd & | operator= (const FXExtentd &ext) |
| Assignment. | |
| FXExtentd & | set (const FXExtentd &ext) |
| Set value from another range. | |
| FXExtentd & | set (const FXVec2d &p) |
| Set value from single point. | |
| FXExtentd & | set (const FXVec2d &lo, const FXVec2d &hi) |
| Set value from corner points. | |
| FXExtentd & | set (FXdouble x, FXdouble y) |
| Set value from single point. | |
| FXExtentd & | set (FXdouble xl, FXdouble xh, FXdouble yl, FXdouble yh) |
| Set value from explicit values. | |
| FXVec2d & | operator[] (FXint i) |
| Indexing with 0..1. | |
| const FXVec2d & | operator[] (FXint i) const |
| Indexing with 0..1. | |
| FXbool | operator== (const FXExtentd &ext) const |
| Comparison. | |
| FXbool | operator!= (const FXExtentd &ext) const |
| FXdouble | width () const |
| Width of box. | |
| FXdouble | height () const |
| Height of box. | |
| FXdouble | area () const |
| Area. | |
| FXdouble | longest () const |
| Longest side. | |
| FXdouble | shortest () const |
| Shortest side. | |
| FXdouble | diameter () const |
| Length of diagonal. | |
| FXdouble | radius () const |
| Get radius of box. | |
| FXVec2d | diagonal () const |
| Compute diagonal. | |
| FXVec2d | center () const |
| Get center of box. | |
| FXbool | empty () const |
| Test if empty. | |
| FXbool | contains (FXdouble x, FXdouble y) const |
| Test if box contains point x,y. | |
| FXbool | contains (const FXVec2d &p) const |
| Test if box contains point p. | |
| FXbool | contains (const FXExtentd &ext) const |
| Test if box properly contains another box. | |
| FXExtentd & | include (FXdouble x, FXdouble y) |
| Include point. | |
| FXExtentd & | include (const FXVec2d &v) |
| Include point. | |
| FXExtentd & | include (const FXExtentd &ext) |
| Include given range into extent. | |
| FXbool | intersect (const FXVec2d &u, const FXVec2d &v) const |
| Intersect box with ray u-v. | |
| FXbool | intersect (const FXVec2d &pos, const FXVec2d &dir, FXdouble hit[]) const |
| Intersect box with ray pos+lambda*dir, returning true if hit. | |
| FXVec2d | corner (FXint c) const |
| Get corner number 0..3. | |
| ~FXExtentd () | |
| Destructor. | |
Public Attributes | |
| FXVec2d | lower |
| FXVec2d | upper |
Extent.
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Copyright © 1997-2022 Jeroen van der Zijp
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