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Extent. More...
#include <FXExtentf.h>
Public Member Functions | |
| FXExtentf () | |
| Default constructor; value is not initialized. | |
| FXExtentf (const FXExtentf &ext) | |
| Copy constructor. | |
| FXExtentf (const FXVec2f &p) | |
| Initialize with a single point. | |
| FXExtentf (const FXVec2f &lo, const FXVec2f &hi) | |
| Initialize from corner points. | |
| FXExtentf (FXfloat x, FXfloat y) | |
| Initialize with a single point. | |
| FXExtentf (FXfloat xl, FXfloat xh, FXfloat yl, FXfloat yh) | |
| Initialize with explicit values. | |
| FXExtentf & | operator= (const FXExtentf &ext) |
| Assignment. | |
| FXExtentf & | set (const FXExtentf &ext) |
| Set value from another range. | |
| FXExtentf & | set (const FXVec2f &p) |
| Set value from single point. | |
| FXExtentf & | set (const FXVec2f &lo, const FXVec2f &hi) |
| Set value from corner points. | |
| FXExtentf & | set (FXfloat x, FXfloat y) |
| Set value from single point. | |
| FXExtentf & | set (FXfloat xl, FXfloat xh, FXfloat yl, FXfloat yh) |
| Set value from explicit values. | |
| FXVec2f & | operator[] (FXint i) |
| Indexing with 0..1. | |
| const FXVec2f & | operator[] (FXint i) const |
| Indexing with 0..1. | |
| FXbool | operator== (const FXExtentf &ext) const |
| Comparison. | |
| FXbool | operator!= (const FXExtentf &ext) const |
| FXfloat | width () const |
| Width of box. | |
| FXfloat | height () const |
| Height of box. | |
| FXfloat | area () const |
| Area. | |
| FXfloat | longest () const |
| Longest side. | |
| FXfloat | shortest () const |
| Shortest side. | |
| FXfloat | diameter () const |
| Length of diagonal. | |
| FXfloat | radius () const |
| Get radius of box. | |
| FXVec2f | diagonal () const |
| Compute diagonal. | |
| FXVec2f | center () const |
| Get center of box. | |
| FXbool | empty () const |
| Test if empty. | |
| FXbool | contains (FXfloat x, FXfloat y) const |
| Test if box contains point x,y. | |
| FXbool | contains (const FXVec2f &p) const |
| Test if box contains point p. | |
| FXbool | contains (const FXExtentf &ext) const |
| Test if box properly contains another box. | |
| FXExtentf & | include (FXfloat x, FXfloat y) |
| Include point. | |
| FXExtentf & | include (const FXVec2f &v) |
| Include point. | |
| FXExtentf & | include (const FXExtentf &ext) |
| Include given range into extent. | |
| FXbool | intersect (const FXVec2f &u, const FXVec2f &v) const |
| Intersect box with ray u-v. | |
| FXbool | intersect (const FXVec2f &pos, const FXVec2f &dir, FXfloat hit[]) const |
| Intersect box with ray pos+lambda*dir, returning true if hit. | |
| FXVec2f | corner (FXint c) const |
| Get corner number 0..3. | |
| ~FXExtentf () | |
| Destructor. | |
Public Attributes | |
| FXVec2f | lower |
| FXVec2f | upper |
Extent.
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Copyright © 1997-2022 Jeroen van der Zijp
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