
 SelectMgr_SelectingVolumeManager (Standard_Boolean theToAllocateFrustums=Standard_True) 
 Creates instances of all available selecting volume types. More...


virtual  ~SelectMgr_SelectingVolumeManager () 

virtual SelectMgr_SelectingVolumeManager  ScaleAndTransform (const Standard_Integer theScaleFactor, const gp_GTrsf &theTrsf, const Handle< SelectMgr_FrustumBuilder > &theBuilder=NULL) const 
 IMPORTANT: Scaling makes sense only for frustum built on a single point! Note that this method does not perform any checks on type of the frustum. More...


virtual Standard_Integer  GetActiveSelectionType () const override 

void  SetActiveSelectionType (const SelectionType &theType) 

const Handle< Graphic3d_Camera > &  Camera () const 
 Returns current camera definition. More...


void  SetCamera (const Handle< Graphic3d_Camera > theCamera) 
 Updates camera projection and orientation matrices in all selecting volumes. More...


void  SetCamera (const Graphic3d_Mat4d &theProjection, const Graphic3d_Mat4d &theWorldView, const Standard_Boolean theIsOrthographic, const Graphic3d_WorldViewProjState &theWVPState=Graphic3d_WorldViewProjState()) 
 Updates camera projection and orientation matrices in all selecting volumes. More...


const Graphic3d_Mat4d &  ProjectionMatrix () const 

const Graphic3d_Mat4d &  WorldViewMatrix () const 

void  WindowSize (Standard_Integer &theWidth, Standard_Integer &theHeight) const 

const Graphic3d_WorldViewProjState &  WorldViewProjState () const 

void  SetViewport (const Standard_Real theX, const Standard_Real theY, const Standard_Real theWidth, const Standard_Real theHeight) 
 Updates viewport in all selecting volumes. More...


void  SetPixelTolerance (const Standard_Integer theTolerance) 
 Updates pixel tolerance in all selecting volumes. More...


void  SetWindowSize (const Standard_Integer theWidth, const Standard_Integer theHeight) 
 Updates window size in all selecting volumes. More...


void  BuildSelectingVolume (const gp_Pnt2d &thePoint) 
 Builds rectangular selecting frustum for point selection. More...


void  BuildSelectingVolume (const gp_Pnt2d &theMinPt, const gp_Pnt2d &theMaxPt) 
 Builds rectangular selecting frustum for box selection. More...


void  BuildSelectingVolume (const TColgp_Array1OfPnt2d &thePoints) 
 Builds set of triangular selecting frustums for polyline selection. More...


virtual Standard_Boolean  Overlaps (const SelectMgr_Vec3 &theBoxMin, const SelectMgr_Vec3 &theBoxMax, Standard_Real &theDepth) override 
 SAT intersection test between defined volume and given axisaligned box. More...


virtual Standard_Boolean  Overlaps (const SelectMgr_Vec3 &theBoxMin, const SelectMgr_Vec3 &theBoxMax, Standard_Boolean *theInside=NULL) override 
 Returns true if selecting volume is overlapped by axisaligned bounding box with minimum corner at point theMinPt and maximum at point theMaxPt. More...


virtual Standard_Boolean  Overlaps (const gp_Pnt &thePnt, Standard_Real &theDepth) override 
 Intersection test between defined volume and given point. More...


virtual Standard_Boolean  Overlaps (const gp_Pnt &thePnt) override 
 Intersection test between defined volume and given point. More...


virtual Standard_Boolean  Overlaps (const Handle< TColgp_HArray1OfPnt > &theArrayOfPts, Standard_Integer theSensType, Standard_Real &theDepth) override 
 SAT intersection test between defined volume and given ordered set of points, representing line segments. The test may be considered of interior part or boundary line defined by segments depending on given sensitivity type. More...


virtual Standard_Boolean  Overlaps (const TColgp_Array1OfPnt &theArrayOfPts, Standard_Integer theSensType, Standard_Real &theDepth) override 
 SAT intersection test between defined volume and given ordered set of points, representing line segments. The test may be considered of interior part or boundary line defined by segments depending on given sensitivity type. More...


virtual Standard_Boolean  Overlaps (const gp_Pnt &thePnt1, const gp_Pnt &thePnt2, Standard_Real &theDepth) override 
 Checks if line segment overlaps selecting frustum. More...


virtual Standard_Boolean  Overlaps (const gp_Pnt &thePnt1, const gp_Pnt &thePnt2, const gp_Pnt &thePnt3, Standard_Integer theSensType, Standard_Real &theDepth) override 
 SAT intersection test between defined volume and given triangle. The test may be considered of interior part or boundary line defined by triangle vertices depending on given sensitivity type. More...


virtual Standard_Real  DistToGeometryCenter (const gp_Pnt &theCOG) override 
 Measures distance between 3d projection of userpicked screen point and given point theCOG. More...


virtual gp_Pnt  DetectedPoint (const Standard_Real theDepth) const override 
 Calculates the point on a view ray that was detected during the run of selection algo by given depth. Throws exception if active selection type is not Point. More...


virtual Standard_Boolean  IsClipped (const Graphic3d_SequenceOfHClipPlane &thePlanes, const Standard_Real &theDepth) 
 Checks if the point of sensitive in which selection was detected belongs to the region defined by clipping planes. More...


virtual void  AllowOverlapDetection (const Standard_Boolean theIsToAllow) 
 Is used for rectangular selection only If theIsToAllow is false, only fully included sensitives will be detected, otherwise the algorithm will mark both included and overlapped entities as matched. More...


virtual Standard_Boolean  IsOverlapAllowed () const override 

const Handle< Graphic3d_SequenceOfHClipPlane > &  ViewClipping () const 
 Return view clipping planes. More...


void  SetViewClipping (const Handle< Graphic3d_SequenceOfHClipPlane > &thePlanes) 
 Valid for point selection only! Computes depth range for global (defined for the whole view) clipping planes. More...


Standard_Boolean  SetViewClippingEnabled (const Standard_Boolean theToEnable) 
 Set if view clipping plane is enabled or not. More...


const gp_Pnt *  GetVertices () const 
 A set of helper functions that return rectangular selecting frustum data. More...


virtual gp_Pnt  GetNearPickedPnt () const override 
 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. More...


virtual gp_Pnt  GetFarPickedPnt () const override 
 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. More...


Handle< SelectMgr_BaseFrustum >  ActiveVolume () const 
 Returns active selecting volume that was built during last run of OCCT selection mechanism. More...


virtual void  GetPlanes (NCollection_Vector< SelectMgr_Vec4 > &thePlaneEquations) const override 
 Stores plane equation coefficients (in the following form: Ax + By + Cz + D = 0) to the given vector. More...


 SelectBasics_SelectingVolumeManager () 

virtual  ~SelectBasics_SelectingVolumeManager () 

virtual Standard_Boolean  Overlaps (const NCollection_Vec3< Standard_Real > &theBoxMin, const NCollection_Vec3< Standard_Real > &theBoxMax, Standard_Real &theDepth)=0 
 Returns true if selecting volume is overlapped by box theBox. More...


virtual Standard_Boolean  Overlaps (const NCollection_Vec3< Standard_Real > &theBoxMin, const NCollection_Vec3< Standard_Real > &theBoxMax, Standard_Boolean *theInside=NULL)=0 
 Returns true if selecting volume is overlapped by axisaligned bounding box with minimum corner at point theMinPt and maximum at point theMaxPt. More...


virtual void  GetPlanes (NCollection_Vector< NCollection_Vec4< Standard_Real > > &thePlaneEquations) const =0 
 Stores plane equation coefficients (in the following form: Ax + By + Cz + D = 0) to the given vector. More...

