Open CASCADE Technology 7.8.2.dev
SelectMgr_RectangularFrustum.hxx File Reference

Data Structures

class  SelectMgr_RectangularFrustum
 This class contains representation of rectangular selecting frustum, created in case of point and box selection, and algorithms for overlap detection between selecting frustum and sensitive entities. The principle of frustum calculation: More...
 
struct  SelectMgr_RectangularFrustum::SelectionRectangle
 Auxiliary structure to define selection primitive (point or box) In case of point selection min and max points are identical. More...