'\"! tbl | mmdoc '\"macro stdmacro .ie n \{\ . ds Cr \fB . ds Cb \fB .\} .el \{\ . ds Cr \f7 . ds Cb \f8 .\} .TH SbBox2f(3IV) .SH NAME SbBox2f \(em 2D box class .SH INHERITS FROM SbBox2f .SH SYNOPSIS .ps -1 \*(Cr#include .sp .in 1i \f1Methods from class SbBox2f: .in 0.5i .sp .ta 20m .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(Cr .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbSbBox2f\*(Cr() .br .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(Cr .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbSbBox2f\*(Cr(float xmin, float ymin, float xmax float ymax) .br .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(Cr .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbSbBox2f\*(Cr(const SbVec2f &min, const SbVec2f &max) .br .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(Crvoid .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(Cb~SbBox2f\*(Cr() .br .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(Crconst SbVec2f & .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbgetMin\*(Cr() .br .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(Crconst SbVec2f & .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbgetMax\*(Cr() .br .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(CrSbVec2f .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbgetCenter\*(Cr() .br .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(Crvoid .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbextendBy\*(Cr(const SbVec2f &point) .br .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(Crvoid .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbextendBy\*(Cr(const SbBox2f &box) .br .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(CrSbBool .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(Cbintersect\*(Cr(const SbVec2f &point) .br .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(CrSbBool .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(Cbintersect\*(Cr(const SbBox2f &box) .br .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(Crvoid .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbsetBounds\*(Cr(float xmin, float ymin, float xmax, float ymax) .br .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(Crvoid .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbsetBounds\*(Cr(const SbVec2f &min, const SbVec2f &max) .br .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(Crvoid .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbgetBounds\*(Cr(float &xmin, float &ymin, float &xmax, float &ymax) .br .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(Crvoid .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbgetBounds\*(Cr(SbVec2f &min, SbVec2f &max) .br .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(Crvoid .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbgetOrigin\*(Cr(float &x0, float &y0) .br .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(Crvoid .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbgetSize\*(Cr(float &x, float &y) .br .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(Crfloat .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbgetAspectRatio\*(Cr() .br .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(Crvoid .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbmakeEmpty\*(Cr() .br .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(CrSbBool .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbisEmpty\*(Cr() .br .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(CrSbBool .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbhasArea\*(Cr() .sp .SH DESCRIPTION 2D box which has planes parallel to the major axes and is specified by two points (specified as floating point) on a diagonal. This class is part of the standard Inventor datatype classes and is used as \&input and output to geometry operations. .SH METHODS .ta 20m .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(Cr .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbSbBox2f\*(Cr() .br .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(Cr .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbSbBox2f\*(Cr(float xmin, float ymin, float xmax float ymax) .br .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(Cr .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbSbBox2f\*(Cr(const SbVec2f &min, const SbVec2f &max) .br .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(Crvoid .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(Cb~SbBox2f\*(Cr() .br .in 1i \f1Constructors and destructor for a 2D float box. \*(Crxmin\f1, \*(Crymin\f1, \*(Crxmax\f1, and \*(Crymax\f1 are the bounds of the box. \*(Crmin\f1 and \*(Crmax\f1 are the corners of the diagonal that define the box. .sp .in 0.5i .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(Crconst SbVec2f & .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbgetMin\*(Cr() .br .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(Crconst SbVec2f & .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbgetMax\*(Cr() .br .in 1i \f1Returns the minimum and maximum points of the box. .sp .in 0.5i .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(CrSbVec2f .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbgetCenter\*(Cr() .br .in 1i \f1Returns the center of the box. .sp .in 0.5i .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(Crvoid .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbextendBy\*(Cr(const SbVec2f &point) .br .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(Crvoid .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbextendBy\*(Cr(const SbBox2f &box) .br .in 1i \f1Extends this box (if necessary) to contain the specified point or other box. .sp .in 0.5i .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(CrSbBool .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(Cbintersect\*(Cr(const SbVec2f &point) .br .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(CrSbBool .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(Cbintersect\*(Cr(const SbBox2f &box) .br .in 1i \f1Returns \*(CrTRUE\f1 if the specified \*(Crpoint\f1 or \*(Crbox\f1 intersects this box. .sp .in 0.5i .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(Crvoid .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbsetBounds\*(Cr(float xmin, float ymin, float xmax, float ymax) .br .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(Crvoid .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbsetBounds\*(Cr(const SbVec2f &min, const SbVec2f &max) .br .in 1i \f1Sets the corners of the box. .sp .in 0.5i .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(Crvoid .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbgetBounds\*(Cr(float &xmin, float &ymin, float &xmax, float &ymax) .br .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(Crvoid .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbgetBounds\*(Cr(SbVec2f &min, SbVec2f &max) .br .in 1i \f1Gets the corners of the box. .sp .in 0.5i .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(Crvoid .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbgetOrigin\*(Cr(float &x0, float &y0) .br .in 1i \f1Gets box origin. .sp .in 0.5i .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(Crvoid .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbgetSize\*(Cr(float &x, float &y) .br .in 1i \f1Gets box size. .sp .in 0.5i .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(Crfloat .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbgetAspectRatio\*(Cr() .br .in 1i \f1Gets box aspect ratio. .sp .in 0.5i .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(Crvoid .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbmakeEmpty\*(Cr() .br .in 1i \f1Makes an empty box. .sp .in 0.5i .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(CrSbBool .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbisEmpty\*(Cr() .br .in 1i \f1Returns \*(CrTRUE\f1 if the box is empty, and \*(CrFALSE\f1 otherwise. .sp .in 0.5i .in 1i+20n .ti 0.5i .ta 20m .ds Pt \*(CrSbBool .ie \w'\*(Pt'>=20n \{\ .ne 3 \*(Pt .ti 0.5i \c\ \} .el\{\ .ne 2 \*(Pt \c\ \} \*(CbhasArea\*(Cr() .br .in 1i \f1Returns \*(CrTRUE\f1 if both dimensions of the box have positive size, and \*(CrFALSE\f1 otherwise. .sp .in 0.5i .SH SEE ALSO \*(CbSbBox3f, SbXfBox3f, SbBox2s, SbVec3f, SbVec2f, SbVec2s, SbMatrix