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0027969: Visualization - add interfaces to access selecting volumes from SelectMgr_SelectingVolumeManager

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- getter for selection frustum computed during last run of selection mechanism was added to SelectMgr_SelectingVolumeManager;
- getters for frustum planes were added to SelectMgr_BaseFrustum and its successors;
- an API for applications to get frustum planes was added to SelectBasics_SelectingVolumeManager.
This commit is contained in:
vpa
2016-10-19 19:11:23 +03:00
committed by apn
parent dd115e1227
commit 871dcdc201
9 changed files with 101 additions and 0 deletions
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8
src/SelectMgr/SelectMgr_BaseFrustum.hxx
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@@ -173,6 +173,14 @@ public:
//! @return previous value of the flag
virtual Standard_Boolean SetViewClippingEnabled (const Standard_Boolean /*theToEnable*/) { return Standard_False; }
//! Stores plane equation coefficients (in the following form:
//! Ax + By + Cz + D = 0) to the given vector
virtual void GetPlanes (NCollection_Vector<SelectMgr_Vec4>& thePlaneEquations) const
{
thePlaneEquations.Clear();
return;
}
DEFINE_STANDARD_RTTIEXT(SelectMgr_BaseFrustum,Standard_Transient)
protected: