| 1 | // Created on: 1998-01-24 |
| 2 | // Created by: Julia GERASIMOVA |
| 3 | // Copyright (c) 1998-1999 Matra Datavision |
| 4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
| 5 | // |
| 6 | // This file is part of Open CASCADE Technology software library. |
| 7 | // |
| 8 | // This library is free software; you can redistribute it and/or modify it under |
| 9 | // the terms of the GNU Lesser General Public License version 2.1 as published |
| 10 | // by the Free Software Foundation, with special exception defined in the file |
| 11 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
| 12 | // distribution for complete text of the license and disclaimer of any warranty. |
| 13 | // |
| 14 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 15 | // commercial license or contractual agreement. |
| 16 | |
| 17 | #ifndef _AIS_EqualDistanceRelation_HeaderFile |
| 18 | #define _AIS_EqualDistanceRelation_HeaderFile |
| 19 | |
| 20 | #include <AIS_Relation.hxx> |
| 21 | #include <AIS_TypeOfDist.hxx> |
| 22 | #include <DsgPrs_ArrowSide.hxx> |
| 23 | |
| 24 | class Geom_Plane; |
| 25 | |
| 26 | DEFINE_STANDARD_HANDLE(AIS_EqualDistanceRelation, AIS_Relation) |
| 27 | |
| 28 | //! A framework to display equivalent distances between |
| 29 | //! shapes and a given plane. |
| 30 | //! The distance is the length of a projection from the |
| 31 | //! shape to the plane. |
| 32 | //! These distances are used to compare shapes by this vector alone. |
| 33 | class AIS_EqualDistanceRelation : public AIS_Relation |
| 34 | { |
| 35 | DEFINE_STANDARD_RTTIEXT(AIS_EqualDistanceRelation,AIS_Relation) |
| 36 | public: |
| 37 | |
| 38 | //! Constructs a framework to display equivalent |
| 39 | //! distances between the shapes aShape1, aShape2, |
| 40 | //! aShape3, aShape4 and the plane aPlane. |
| 41 | //! The distance is the length of a projection from the |
| 42 | //! shape to the plane. |
| 43 | Standard_EXPORT AIS_EqualDistanceRelation(const TopoDS_Shape& aShape1, const TopoDS_Shape& aShape2, const TopoDS_Shape& aShape3, const TopoDS_Shape& aShape4, const Handle(Geom_Plane)& aPlane); |
| 44 | |
| 45 | |
| 46 | //! Sets the shape aShape to be used as the shape |
| 47 | //! aShape3 in the framework created at construction time. |
| 48 | void SetShape3 (const TopoDS_Shape& aShape); |
| 49 | |
| 50 | |
| 51 | //! Returns the shape aShape3 from the framework |
| 52 | //! created at construction time. |
| 53 | const TopoDS_Shape& Shape3() const; |
| 54 | |
| 55 | |
| 56 | //! Sets the shape aShape to be used as the shape |
| 57 | //! aShape4 in the framework created at construction time. |
| 58 | void SetShape4 (const TopoDS_Shape& aShape); |
| 59 | |
| 60 | |
| 61 | //! Returns the shape aShape4 from the framework |
| 62 | //! created at construction time. |
| 63 | const TopoDS_Shape& Shape4() const; |
| 64 | |
| 65 | //! Computes the presentation according to a point of view |
| 66 | //! given by <aProjector>. |
| 67 | //! To be Used when the associated degenerated Presentations |
| 68 | //! have been transformed by <aTrsf> which is not a Pure |
| 69 | //! Translation. The HLR Prs can't be deducted automatically |
| 70 | //! WARNING :<aTrsf> must be applied |
| 71 | //! to the object to display before computation !!! |
| 72 | Standard_EXPORT virtual void Compute (const Handle(Prs3d_Projector)& aProjector, const Handle(Geom_Transformation)& aTrsf, const Handle(Prs3d_Presentation)& aPresentation) Standard_OVERRIDE; |
| 73 | |
| 74 | //! Computes the location of an intreval between |
| 75 | //! between two edges. FirstAttach , SecondAttach |
| 76 | //! are the returned extreme points of the interval. |
| 77 | Standard_EXPORT static void ComputeTwoEdgesLength (const Handle(Prs3d_Presentation)& aPresentation, const Handle(Prs3d_Drawer)& aDrawer, const Standard_Real ArrowSize, const TopoDS_Edge& FirstEdge, const TopoDS_Edge& SecondEdge, const Handle(Geom_Plane)& Plane, const Standard_Boolean AutomaticPos, const Standard_Boolean IsSetBndBox, const Bnd_Box& BndBox, gp_Pnt& Position, gp_Pnt& FirstAttach, gp_Pnt& SecondAttach, gp_Pnt& FirstExtreme, gp_Pnt& SecondExtreme, DsgPrs_ArrowSide& SymbolPrs); |
| 78 | |
| 79 | //! Computes the interval position between two vertexs. FirstAttach, |
| 80 | //! SecondAttach are the returned extreme points of the interval. |
| 81 | Standard_EXPORT static void ComputeTwoVerticesLength (const Handle(Prs3d_Presentation)& aPresentation, const Handle(Prs3d_Drawer)& aDrawer, const Standard_Real ArrowSize, const TopoDS_Vertex& FirstVertex, const TopoDS_Vertex& SecondVertex, const Handle(Geom_Plane)& Plane, const Standard_Boolean AutomaticPos, const Standard_Boolean IsSetBndBox, const Bnd_Box& BndBox, const AIS_TypeOfDist TypeDist, gp_Pnt& Position, gp_Pnt& FirstAttach, gp_Pnt& SecondAttach, gp_Pnt& FirstExtreme, gp_Pnt& SecondExtreme, DsgPrs_ArrowSide& SymbolPrs); |
| 82 | |
| 83 | //! Compute the interval location between a vertex and an edge. Edge may be |
| 84 | //! a line or a circle. |
| 85 | Standard_EXPORT static void ComputeOneEdgeOneVertexLength (const Handle(Prs3d_Presentation)& aPresentation, const Handle(Prs3d_Drawer)& aDrawer, const Standard_Real ArrowSize, const TopoDS_Shape& FirstShape, const TopoDS_Shape& SecondShape, const Handle(Geom_Plane)& Plane, const Standard_Boolean AutomaticPos, const Standard_Boolean IsSetBndBox, const Bnd_Box& BndBox, gp_Pnt& Position, gp_Pnt& FirstAttach, gp_Pnt& SecondAttach, gp_Pnt& FirstExtreme, gp_Pnt& SecondExtreme, DsgPrs_ArrowSide& SymbolPrs); |
| 86 | |
| 87 | private: |
| 88 | |
| 89 | Standard_EXPORT void Compute (const Handle(PrsMgr_PresentationManager3d)& aPresentationManager, const Handle(Prs3d_Presentation)& aPresentation, const Standard_Integer aMode = 0) Standard_OVERRIDE; |
| 90 | |
| 91 | Standard_EXPORT void Compute (const Handle(Prs3d_Projector)& aProjector, const Handle(Prs3d_Presentation)& aPresentation) Standard_OVERRIDE; |
| 92 | |
| 93 | Standard_EXPORT void ComputeSelection (const Handle(SelectMgr_Selection)& aSelection, const Standard_Integer aMode) Standard_OVERRIDE; |
| 94 | |
| 95 | TopoDS_Shape myShape3; |
| 96 | TopoDS_Shape myShape4; |
| 97 | gp_Pnt myAttachPoint1; |
| 98 | gp_Pnt myAttachPoint2; |
| 99 | gp_Pnt myAttachPoint3; |
| 100 | gp_Pnt myAttachPoint4; |
| 101 | gp_Pnt myPoint1; |
| 102 | gp_Pnt myPoint2; |
| 103 | gp_Pnt myPoint3; |
| 104 | gp_Pnt myPoint4; |
| 105 | |
| 106 | }; |
| 107 | |
| 108 | #include <AIS_EqualDistanceRelation.lxx> |
| 109 | |
| 110 | #endif // _AIS_EqualDistanceRelation_HeaderFile |