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#include <Inventor/SbBox.h>
This box class is used by other classes in Coin for data exchange. It provides storage for two box corners with int32_t coordinates.
Public Member Functions | |
SbBox2i32 (void) | |
SbBox2i32 (int32_t xmin, int32_t ymin, int32_t xmax, int32_t ymax) | |
SbBox2i32 (const SbVec2i32 &minpoint, const SbVec2i32 &maxpoint) | |
SbBox2i32 (const SbBox2s &box) | |
SbBox2i32 (const SbBox2f &box) | |
SbBox2i32 (const SbBox2d &box) | |
SbBox2i32 & | setBounds (int32_t xmin, int32_t ymin, int32_t xmax, int32_t ymax) |
SbBox2i32 & | setBounds (const SbVec2i32 &minpoint, const SbVec2i32 &maxpoint) |
SbBox2i32 & | setBounds (const SbBox2s &box) |
SbBox2i32 & | setBounds (const SbBox2f &box) |
SbBox2i32 & | setBounds (const SbBox2d &box) |
void | getBounds (int32_t &xmin, int32_t &ymin, int32_t &xmax, int32_t &ymax) const |
void | getBounds (SbVec2i32 &minpoint, SbVec2i32 &maxpoint) const |
const SbVec2i32 & | getMin (void) const |
SbVec2i32 & | getMin (void) |
const SbVec2i32 & | getMax (void) const |
SbVec2i32 & | getMax (void) |
void | extendBy (const SbVec2i32 &point) |
void | extendBy (const SbBox2i32 &box) |
void | makeEmpty (void) |
SbBool | isEmpty (void) const |
SbBool | hasArea (void) const |
SbBool | intersect (const SbVec2i32 &point) const |
SbBool | intersect (const SbBox2i32 &box) const |
SbVec2f | getCenter (void) const |
void | getOrigin (int32_t &originX, int32_t &originY) const |
void | getSize (int32_t &sizeX, int32_t &sizeY) const |
float | getAspectRatio (void) const |
Related Functions | |
(Note that these are not member functions.) | |
int | operator== (const SbBox2i32 &b1, const SbBox2i32 &b2) |
int | operator!= (const SbBox2i32 &b1, const SbBox2i32 &b2) |
SbBox2i32::SbBox2i32 | ( | void | ) | [inline] |
The default constructor makes an empty box.
SbBox2i32::SbBox2i32 | ( | int32_t | xmin, | |
int32_t | ymin, | |||
int32_t | xmax, | |||
int32_t | ymax | |||
) | [inline] |
Constructs a box with the given corner coordinates.
xmin should be less than xmax and ymin should be less than ymax if you want to make a valid box.
Constructs a box with the given corners.
The coordinates of min should be less than the coordinates of max if you want to make a valid box.
SbBox2i32::SbBox2i32 | ( | const SbBox2s & | box | ) | [inline, explicit] |
Constructs a box with coordinates from box, converting the coordinates to 32-bit integers
SbBox2i32::SbBox2i32 | ( | const SbBox2f & | box | ) | [inline, explicit] |
Constructs a box with coordinates from box, converting the coordinates to 32-bit integers
SbBox2i32::SbBox2i32 | ( | const SbBox2d & | box | ) | [inline, explicit] |
Constructs a box with coordinates from box, converting the coordinates to 32-bit integers
SbBox2i32 & SbBox2i32::setBounds | ( | int32_t | xmin, | |
int32_t | ymin, | |||
int32_t | xmax, | |||
int32_t | ymax | |||
) | [inline] |
Reset the boundaries of the box.
xmin should be less than xmax and ymin should be less than ymax if you want to make a valid box.
Returns reference to self.
Reset the boundaries of the box with the given corners.
The coordinates of min should be less than the coordinates of max if you want to make a valid box.
Returns reference to self.
Reset the boundaries to the boundaries of the given box.
Returns reference to self.
Reset the boundaries to the boundaries of the given box.
Returns reference to self.
Reset the boundaries to the boundaries of the given box.
Returns reference to self.
void SbBox2i32::getBounds | ( | int32_t & | xmin, | |
int32_t & | ymin, | |||
int32_t & | xmax, | |||
int32_t & | ymax | |||
) | const [inline] |
const SbVec2i32 & SbBox2i32::getMin | ( | void | ) | const [inline] |
Returns the minimum point. This should usually be the lower left corner point of the box.
SbVec2i32 & SbBox2i32::getMin | ( | void | ) | [inline] |
Returns the minimum point. This should usually be the lower left corner point of the box.
const SbVec2i32 & SbBox2i32::getMax | ( | void | ) | const [inline] |
Returns the maximum point. This should usually be the upper right corner point of the box.
SbVec2i32 & SbBox2i32::getMax | ( | void | ) | [inline] |
Returns the maximum point. This should usually be the upper right corner point of the box.
void SbBox2i32::extendBy | ( | const SbVec2i32 & | point | ) |
Extend the boundaries of the box by the given point, i.e. make the point fit inside the box if it isn't already within it.
void SbBox2i32::extendBy | ( | const SbBox2i32 & | box | ) |
Extend the boundaries of the box by the given box parameter. This is equal to calling extendBy() twice with the corner points.
void SbBox2i32::makeEmpty | ( | void | ) |
SbBool SbBox2i32::isEmpty | ( | void | ) | const [inline] |
SbBool SbBox2i32::hasArea | ( | void | ) | const [inline] |
Check if the box has "positive" area, i.e. the lower left corner is actually lower and more to the left than the other corner point.
SbBool SbBox2i32::intersect | ( | const SbVec2i32 & | point | ) | const |
Check if the given point lies within the boundaries of this box.
SbBool SbBox2i32::intersect | ( | const SbBox2i32 & | box | ) | const |
Check if box lies wholly or partly within the boundaries of this box.
SbVec2f SbBox2i32::getCenter | ( | void | ) | const [inline] |
Returns the center point of the box.
void SbBox2i32::getOrigin | ( | int32_t & | originX, | |
int32_t & | originY | |||
) | const [inline] |
void SbBox2i32::getSize | ( | int32_t & | sizeX, | |
int32_t & | sizeY | |||
) | const [inline] |
Returns width and height of box.
float SbBox2i32::getAspectRatio | ( | void | ) | const [inline] |
Returns aspect ratio of box, which is defined as box width divided on box height.
Check b1 and b2 for equality.
Check b1 and b2 for inequality.
Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.
Generated on Tue Oct 2 23:31:18 2007 for Coin by Doxygen. 1.5.2