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1 | // Created on: 1996-12-18 |
2 | // Created by: Robert COUBLANC |
3 | // Copyright (c) 1996-1999 Matra Datavision |
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4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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5 | // |
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6 | // This file is part of Open CASCADE Technology software library. |
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7 | // |
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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 |
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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. |
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13 | // |
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14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
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16 | |
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17 | #include <AIS_InteractiveObject.hxx> |
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18 | |
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19 | #include <AIS_InteractiveContext.hxx> |
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20 | #include <Graphic3d_AspectFillArea3d.hxx> |
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21 | #include <Graphic3d_AspectLine3d.hxx> |
22 | #include <Graphic3d_AspectMarker3d.hxx> |
23 | #include <Graphic3d_AspectText3d.hxx> |
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24 | #include <Graphic3d_CStructure.hxx> |
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25 | #include <Graphic3d_Group.hxx> |
26 | #include <Graphic3d_Structure.hxx> |
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27 | #include <Prs3d_LineAspect.hxx> |
28 | #include <Prs3d_PointAspect.hxx> |
29 | #include <Prs3d_Presentation.hxx> |
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30 | #include <Prs3d_ShadingAspect.hxx> |
31 | #include <Prs3d_TextAspect.hxx> |
32 | #include <PrsMgr_ModedPresentation.hxx> |
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33 | #include <PrsMgr_PresentationManager.hxx> |
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34 | |
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35 | IMPLEMENT_STANDARD_RTTIEXT(AIS_InteractiveObject,SelectMgr_SelectableObject) |
36 | |
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37 | //======================================================================= |
38 | //function : AIS_InteractiveObject |
39 | //purpose : |
40 | //======================================================================= |
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41 | AIS_InteractiveObject::AIS_InteractiveObject (const PrsMgr_TypeOfPresentation3d aTypeOfPresentation3d) |
42 | : SelectMgr_SelectableObject (aTypeOfPresentation3d), |
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43 | myCTXPtr (NULL) |
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44 | { |
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45 | // |
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46 | } |
47 | |
48 | //======================================================================= |
49 | //function : Redisplay |
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50 | //purpose : |
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51 | //======================================================================= |
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52 | void AIS_InteractiveObject::Redisplay (const Standard_Boolean AllModes) |
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53 | { |
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54 | if (myCTXPtr == NULL) |
55 | return; |
56 | |
57 | myCTXPtr->Redisplay (this, Standard_False, AllModes); |
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58 | } |
59 | |
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60 | //======================================================================= |
61 | //function : |
62 | //purpose : |
63 | //======================================================================= |
64 | Handle(AIS_InteractiveContext) AIS_InteractiveObject::GetContext() const |
65 | { |
66 | return myCTXPtr; |
67 | } |
68 | |
69 | //======================================================================= |
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70 | //function : SetContext |
71 | //purpose : |
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72 | //======================================================================= |
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73 | void AIS_InteractiveObject::SetContext (const Handle(AIS_InteractiveContext)& theCtx) |
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74 | { |
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75 | if (myCTXPtr == theCtx.get()) |
76 | { |
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77 | return; |
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78 | } |
79 | |
80 | myCTXPtr = theCtx.get(); |
81 | if (!theCtx.IsNull()) |
82 | { |
83 | myDrawer->Link (theCtx->DefaultDrawer()); |
84 | } |
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85 | } |
86 | |
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87 | //======================================================================= |
88 | //function : HasPresentation |
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89 | //purpose : |
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90 | //======================================================================= |
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91 | Standard_Boolean AIS_InteractiveObject::HasPresentation() const |
92 | { |
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93 | return HasInteractiveContext() |
94 | && myCTXPtr->MainPrsMgr()->HasPresentation (this, myDrawer->DisplayMode()); |
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95 | } |
96 | |
97 | //======================================================================= |
98 | //function : Presentation |
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99 | //purpose : |
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100 | //======================================================================= |
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101 | Handle(Prs3d_Presentation) AIS_InteractiveObject::Presentation() const |
102 | { |
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103 | if (!HasInteractiveContext()) |
104 | { |
105 | return Handle(Prs3d_Presentation)(); |
106 | } |
107 | |
108 | Handle(PrsMgr_Presentation) aPrs = myCTXPtr->MainPrsMgr()->Presentation (this, myDrawer->DisplayMode(), false); |
109 | return !aPrs.IsNull() |
110 | ? aPrs->Presentation() |
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111 | : Handle(Prs3d_Presentation)(); |
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112 | } |
113 | |
114 | //======================================================================= |
115 | //function : SetAspect |
116 | //purpose : |
117 | //======================================================================= |
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118 | void AIS_InteractiveObject::SetAspect(const Handle(Prs3d_BasicAspect)& theAspect) |
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119 | { |
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120 | |
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121 | if (!HasPresentation()) |
122 | { |
123 | return; |
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124 | } |
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125 | |
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126 | Handle(Prs3d_Presentation) aPrs = Presentation(); |
127 | if (aPrs->Groups().IsEmpty()) |
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128 | { |
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129 | return; |
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130 | } |
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131 | const Handle(Graphic3d_Group)& aGroup = aPrs->Groups().Last(); |
132 | if (Handle(Prs3d_ShadingAspect) aShadingAspect = Handle(Prs3d_ShadingAspect)::DownCast(theAspect)) |
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133 | { |
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134 | aGroup->SetGroupPrimitivesAspect (aShadingAspect->Aspect()); |
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135 | } |
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136 | else if (Handle(Prs3d_LineAspect) aLineAspect = Handle(Prs3d_LineAspect)::DownCast(theAspect)) |
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137 | { |
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138 | aGroup->SetGroupPrimitivesAspect (aLineAspect->Aspect()); |
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139 | } |
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140 | else if (Handle(Prs3d_PointAspect) aPointAspect = Handle(Prs3d_PointAspect)::DownCast(theAspect)) |
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141 | { |
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142 | aGroup->SetGroupPrimitivesAspect (aPointAspect->Aspect()); |
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143 | } |
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144 | else if (Handle(Prs3d_TextAspect) aTextAspect = Handle(Prs3d_TextAspect)::DownCast(theAspect)) |
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145 | { |
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146 | aGroup->SetGroupPrimitivesAspect (aTextAspect->Aspect()); |
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147 | } |
148 | } |