.TH "SoExtSelection.h" 3 "Sat Oct 12 2013" "Version 4.0.0a" "Coin" \" -*- nroff -*- .ad l .nh .SH NAME SoExtSelection.h \- .SH SYNOPSIS .br .PP \fC#include \fP .br \fC#include \fP .br \fC#include \fP .br \fC#include \fP .br \fC#include \fP .br .SS "Classes" .in +1c .ti -1c .RI "class \fBSoExtSelection\fP" .br .RI "\fIThe \fBSoExtSelection\fP class can be used for extended selection functionality\&. .PP This class enables you to select geometry by specifying a lasso (a polygon) or a rectangle on screen\&. When objects are selected, you'll receive the same callbacks as for the \fBSoSelection\fP node\&. \fP" .in -1c .SS "Typedefs" .in +1c .ti -1c .RI "typedef SbBool \fBSoExtSelectionTriangleCB\fP (void *userdata, \fBSoCallbackAction\fP *action, const \fBSoPrimitiveVertex\fP *v1, const \fBSoPrimitiveVertex\fP *v2, const \fBSoPrimitiveVertex\fP *v3)" .br .ti -1c .RI "typedef SbBool \fBSoExtSelectionLineSegmentCB\fP (void *userdata, \fBSoCallbackAction\fP *action, const \fBSoPrimitiveVertex\fP *v1, const \fBSoPrimitiveVertex\fP *v2)" .br .ti -1c .RI "typedef SbBool \fBSoExtSelectionPointCB\fP (void *userdata, \fBSoCallbackAction\fP *action, const \fBSoPrimitiveVertex\fP *v1)" .br .ti -1c .RI "typedef \fBSoPath\fP * \fBSoLassoSelectionFilterCB\fP (void *userdata, const \fBSoPath\fP *path)" .br .in -1c .SH "Detailed Description" .PP .SH "Author" .PP Generated automatically by Doxygen for Coin from the source code\&.