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0027611: Visualization - provide an interface to access selection frustum center points from SelectBasics level

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- getters for rectangular frustum center points were added to SelectBasics_SelectingVolumeManager
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vpa
2016-06-16 14:38:19 +03:00
committed by bugmaster
parent d7b1999736
commit 21a8e27535
5 changed files with 36 additions and 10 deletions
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12
src/SelectMgr/SelectMgr_SelectingVolumeManager.hxx
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@@ -171,9 +171,17 @@ public:
//! A set of helper functions that return rectangular selecting frustum data
Standard_EXPORT const gp_Pnt* GetVertices() const;
Standard_EXPORT gp_Pnt GetNearPnt() const;
//! Valid only for point and rectangular selection.
//! Returns projection of 2d mouse picked point or projection
//! of center of 2d rectangle (for point and rectangular selection
//! correspondingly) onto near view frustum plane
Standard_EXPORT virtual gp_Pnt GetNearPickedPnt() const Standard_OVERRIDE;
Standard_EXPORT gp_Pnt GetFarPnt() const;
//! Valid only for point and rectangular selection.
//! Returns projection of 2d mouse picked point or projection
//! of center of 2d rectangle (for point and rectangular selection
//! correspondingly) onto far view frustum plane
Standard_EXPORT virtual gp_Pnt GetFarPickedPnt() const Standard_OVERRIDE;
private:
enum { Frustum, FrustumSet, VolumeTypesNb }; //!< Defines the amount of available selecting volumes