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1 | // Created on: 2011-11-15 |
2 | // Created by: Roman KOZLOV |
3 | // Copyright (c) 2001-2012 OPEN CASCADE SAS |
4 | // |
5 | //This file is part of Open CASCADE Technology software library. |
6 | // |
7 | // This library is free software; you can redistribute it and/or modify it under |
8 | // the terms of the GNU Lesser General Public License version 2.1 as published |
9 | // by the Free Software Foundation, with special exception defined in the file |
10 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
11 | // distribution for complete text of the license and disclaimer of any warranty. |
12 | // |
13 | // Alternatively, this file may be used under the terms of Open CASCADE |
14 | // commercial license or contractual agreement. |
15 | |
16 | #include <IVtkTools_DisplayModeFilter.hxx> |
17 | #include <IVtkVTK_ShapeData.hxx> |
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18 | |
19 | // prevent disabling some MSVC warning messages by VTK headers |
20 | #ifdef _MSC_VER |
21 | #pragma warning(push) |
22 | #endif |
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23 | #include <vtkInformation.h> |
24 | #include <vtkInformationVector.h> |
25 | #include <vtkObjectFactory.h> |
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26 | #ifdef _MSC_VER |
27 | #pragma warning(pop) |
28 | #endif |
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29 | |
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30 | vtkStandardNewMacro(IVtkTools_DisplayModeFilter) |
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31 | |
32 | //============================================================================ |
33 | // Method: Constructor |
34 | // Purpose: |
35 | //============================================================================ |
36 | IVtkTools_DisplayModeFilter::IVtkTools_DisplayModeFilter() |
37 | : myDisplayMode (DM_Wireframe), |
38 | myDoDisplaySharedVertices (false) |
39 | { |
40 | // Filter according to values in subshapes types array. |
41 | myIdsArrayName = IVtkVTK_ShapeData::ARRNAME_MESH_TYPES; |
42 | |
43 | IVtk_IdTypeMap aTypes; |
44 | |
45 | aTypes.Add (MT_IsoLine); |
46 | aTypes.Add (MT_FreeVertex); |
47 | aTypes.Add (MT_FreeEdge); |
48 | aTypes.Add (MT_BoundaryEdge); |
49 | aTypes.Add (MT_SharedEdge); |
50 | aTypes.Add (MT_WireFrameFace); |
51 | |
52 | myModesDefinition.Bind (DM_Wireframe, aTypes); |
53 | |
54 | aTypes.Clear(); |
55 | aTypes.Add (MT_FreeVertex); |
56 | aTypes.Add (MT_ShadedFace); |
57 | |
58 | myModesDefinition.Bind (DM_Shading, aTypes); |
59 | } |
60 | |
61 | //============================================================================ |
62 | // Method: Destructor |
63 | // Purpose: |
64 | //============================================================================ |
65 | IVtkTools_DisplayModeFilter::~IVtkTools_DisplayModeFilter() { } |
66 | |
67 | //============================================================================ |
68 | // Method: RequestData |
69 | // Purpose: Filters cells according to the selected display mode by mesh |
70 | // parts types. |
71 | //============================================================================ |
72 | int IVtkTools_DisplayModeFilter::RequestData (vtkInformation *theRequest, |
73 | vtkInformationVector **theInputVector, |
74 | vtkInformationVector *theOutputVector) |
75 | { |
76 | SetData (myModesDefinition.Find (myDisplayMode)); |
77 | return Superclass::RequestData (theRequest, theInputVector, theOutputVector); |
78 | } |
79 | |
80 | //============================================================================ |
81 | // Method: PrintSelf |
82 | // Purpose: |
83 | //============================================================================ |
84 | void IVtkTools_DisplayModeFilter::PrintSelf (std::ostream& theOs, vtkIndent theIndent) |
85 | { |
86 | this->Superclass::PrintSelf (theOs, theIndent); |
87 | theOs << theIndent << "IVtkTools_DisplayModeFilter: display mode = "; |
88 | if (myDisplayMode == DM_Wireframe) |
89 | { |
90 | theOs << "Wireframe\n"; |
91 | } |
92 | else |
93 | { |
94 | theOs << "Shading\n"; |
95 | } |
96 | } |
97 | |
98 | //============================================================================ |
99 | // Method: SetDisplaySharedVertices |
100 | // Purpose: |
101 | //============================================================================ |
102 | void IVtkTools_DisplayModeFilter::SetDisplaySharedVertices (const bool theDoDisplay) |
103 | { |
104 | if (myDoDisplaySharedVertices != theDoDisplay) |
105 | { |
106 | myDoDisplaySharedVertices = theDoDisplay; |
107 | vtkIdType aVertexType = MT_SharedVertex; |
108 | NCollection_DataMap<IVtk_DisplayMode, IVtk_IdTypeMap>::Iterator aModes (myModesDefinition); |
109 | NCollection_DataMap<IVtk_DisplayMode, IVtk_IdTypeMap> aNewModes; |
110 | IVtk_IdTypeMap aModeTypes; |
111 | for (; aModes.More(); aModes.Next()) |
112 | { |
113 | aModeTypes = aModes.Value(); |
114 | if (theDoDisplay && !aModeTypes.Contains(aVertexType)) |
115 | { |
116 | aModeTypes.Add (aVertexType); |
117 | } |
118 | else if (!theDoDisplay && aModeTypes.Contains (aVertexType)) |
119 | { |
120 | aModeTypes.Remove (aVertexType); |
121 | } |
122 | aNewModes.Bind (aModes.Key(), aModeTypes); |
123 | } |
124 | myModesDefinition = aNewModes; |
125 | Modified(); |
126 | } |
127 | } |
128 | |
129 | //============================================================================ |
130 | // Method: SetDisplayMode |
131 | // Purpose: |
132 | //============================================================================ |
133 | void IVtkTools_DisplayModeFilter::SetDisplayMode(const IVtk_DisplayMode theMode) |
134 | { |
135 | if (myDisplayMode != theMode) |
136 | { |
137 | myDisplayMode = theMode; |
138 | Modified(); |
139 | } |
140 | } |
141 | |
142 | //============================================================================ |
143 | // Method: GetDisplayMode |
144 | // Purpose: |
145 | //============================================================================ |
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146 | IVtk_DisplayMode IVtkTools_DisplayModeFilter::GetDisplayMode () const |
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147 | { |
148 | return myDisplayMode; |
149 | } |
150 | |