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1 | // Created on: 1995-03-15 |
2 | // Created by: Robert COUBLANC |
3 | // Copyright (c) 1995-1999 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 _StdSelect_ViewerSelector3d_HeaderFile |
18 | #define _StdSelect_ViewerSelector3d_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_Type.hxx> |
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22 | #include <Standard_Type.hxx> |
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23 | |
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24 | #include <Graphic3d_SequenceOfStructure.hxx> |
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25 | #include <Graphic3d_SequenceOfHClipPlane.hxx> |
26 | #include <SelectMgr_ViewerSelector.hxx> |
27 | #include <SelectMgr_Selection.hxx> |
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28 | #include <StdSelect_TypeOfSelectionImage.hxx> |
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29 | #include <NCollection_Handle.hxx> |
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30 | #include <V3d_ImageDumpOptions.hxx> |
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31 | |
32 | class Graphic3d_Group; |
33 | class Graphic3d_Structure; |
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34 | class Graphic3d_TransformPers; |
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35 | class V3d_View; |
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36 | class SelectMgr_EntityOwner; |
37 | class SelectMgr_SelectableObjectSet; |
38 | |
39 | |
40 | //! Selector Usable by Viewers from V3d |
41 | class StdSelect_ViewerSelector3d : public SelectMgr_ViewerSelector |
42 | { |
43 | |
44 | public: |
45 | |
46 | //! Constructs an empty 3D selector object. |
47 | Standard_EXPORT StdSelect_ViewerSelector3d(); |
48 | |
49 | //! Sets the pixel tolerance <theTolerance>. |
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50 | Standard_EXPORT void SetPixelTolerance (const Standard_Integer theTolerance); |
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51 | |
52 | //! Returns the pixel tolerance. |
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53 | Standard_Integer PixelTolerance() const { return myTolerances.Tolerance(); } |
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54 | |
55 | //! Picks the sensitive entity at the pixel coordinates of |
56 | //! the mouse <theXPix> and <theYPix>. The selector looks for touched areas and owners. |
57 | Standard_EXPORT void Pick (const Standard_Integer theXPix, |
58 | const Standard_Integer theYPix, |
59 | const Handle(V3d_View)& theView); |
60 | |
61 | //! Picks the sensitive entity according to the minimum |
62 | //! and maximum pixel values <theXPMin>, <theYPMin>, <theXPMax> |
63 | //! and <theYPMax> defining a 2D area for selection in the 3D view aView. |
64 | Standard_EXPORT void Pick (const Standard_Integer theXPMin, |
65 | const Standard_Integer theYPMin, |
66 | const Standard_Integer theXPMax, |
67 | const Standard_Integer theYPMax, |
68 | const Handle(V3d_View)& theView); |
69 | |
70 | //! pick action - input pixel values for polyline selection for selection. |
71 | Standard_EXPORT void Pick (const TColgp_Array1OfPnt2d& thePolyline, |
72 | const Handle(V3d_View)& theView); |
73 | |
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74 | //! Dump of detection results into image. |
75 | //! This method performs axis picking for each pixel in the image |
76 | //! and generates a color depending on picking results and selection image type. |
77 | //! @param theImage result image, should be initialized |
78 | //! @param theView 3D view defining camera position |
79 | //! @param theType type of image to define |
80 | //! @param thePickedIndex index of picked entity (1 means topmost) |
81 | Standard_EXPORT Standard_Boolean ToPixMap (Image_PixMap& theImage, |
82 | const Handle(V3d_View)& theView, |
83 | const StdSelect_TypeOfSelectionImage theType, |
84 | const Standard_Integer thePickedIndex = 1); |
85 | |
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86 | //! Displays sensitives in view <theView>. |
87 | Standard_EXPORT void DisplaySensitive (const Handle(V3d_View)& theView); |
88 | |
89 | Standard_EXPORT void ClearSensitive (const Handle(V3d_View)& theView); |
90 | |
91 | Standard_EXPORT void DisplaySensitive (const Handle(SelectMgr_Selection)& theSel, |
92 | const gp_Trsf& theTrsf, |
93 | const Handle(V3d_View)& theView, |
94 | const Standard_Boolean theToClearOthers = Standard_True); |
95 | |
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96 | Standard_EXPORT virtual Standard_Boolean HasDepthClipping (const Handle(SelectMgr_EntityOwner)& theOwner) const Standard_OVERRIDE; |
97 | |
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98 | DEFINE_STANDARD_RTTIEXT(StdSelect_ViewerSelector3d,SelectMgr_ViewerSelector) |
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99 | |
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100 | protected: |
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101 | |
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102 | Standard_EXPORT void computeSensitivePrs (const Handle(Graphic3d_Structure)& theStructure, |
103 | const Handle(SelectMgr_Selection)& theSel, |
104 | const gp_Trsf& theLoc, |
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105 | const Handle(Graphic3d_TransformPers)& theTrsfPers); |
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106 | |
107 | //! Update z-layers order map. |
108 | Standard_EXPORT void updateZLayers (const Handle(V3d_View)& theView); |
109 | |
110 | protected: |
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111 | |
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112 | Graphic3d_SequenceOfStructure myStructs; |
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113 | }; |
114 | |
115 | DEFINE_STANDARD_HANDLE(StdSelect_ViewerSelector3d, SelectMgr_ViewerSelector) |
116 | |
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117 | #endif |