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b311480e | 1 | // Created on: 2011-08-01 |
2 | // Created by: Sergey ZERCHANINOV | |
973c2be1 | 3 | // Copyright (c) 2011-2014 OPEN CASCADE SAS |
b311480e | 4 | // |
973c2be1 | 5 | // This file is part of Open CASCADE Technology software library. |
b311480e | 6 | // |
973c2be1 | 7 | // This library is free software; you can redistribute it and / or modify it |
8 | // under the terms of the GNU Lesser General Public 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. | |
b311480e | 12 | // |
973c2be1 | 13 | // Alternatively, this file may be used under the terms of Open CASCADE |
14 | // commercial license or contractual agreement. | |
2166f0fa | 15 | |
e276548b | 16 | #ifdef HAVE_CONFIG_H |
17 | #include <config.h> | |
18 | #endif | |
19 | ||
20 | #include <OpenGl_Group.hxx> | |
2166f0fa | 21 | #include <OpenGl_PrimitiveArray.hxx> |
e276548b | 22 | #include <OpenGl_Structure.hxx> |
bf75be98 | 23 | #include <OpenGl_Workspace.hxx> |
2166f0fa | 24 | |
4269bd1b | 25 | // ======================================================================= |
26 | // function : OpenGl_Group | |
27 | // purpose : | |
28 | // ======================================================================= | |
e276548b | 29 | #ifndef HAVE_OPENCL |
30 | OpenGl_Group::OpenGl_Group() | |
31 | #else | |
32 | OpenGl_Group::OpenGl_Group (const OpenGl_Structure* theAncestorStructure) | |
33 | #endif | |
34 | : myAspectLine(NULL), | |
35 | myAspectFace(NULL), | |
36 | myAspectMarker(NULL), | |
37 | myAspectText(NULL), | |
38 | myFirst(NULL), | |
39 | myLast(NULL) | |
2166f0fa | 40 | { |
e276548b | 41 | #ifdef HAVE_OPENCL |
42 | myAncestorStructure = theAncestorStructure; | |
43 | myIsRaytracable = Standard_False; | |
44 | myModificationState = 0; // initial state | |
45 | #endif | |
2166f0fa SK |
46 | } |
47 | ||
4269bd1b | 48 | // ======================================================================= |
49 | // function : ~OpenGl_Group | |
50 | // purpose : | |
51 | // ======================================================================= | |
2166f0fa SK |
52 | OpenGl_Group::~OpenGl_Group() |
53 | { | |
5e27df78 | 54 | Release (Handle(OpenGl_Context)()); |
2166f0fa SK |
55 | } |
56 | ||
4269bd1b | 57 | // ======================================================================= |
58 | // function : SetAspectLine | |
59 | // purpose : | |
60 | // ======================================================================= | |
fd4a6963 | 61 | void OpenGl_Group::SetAspectLine (const CALL_DEF_CONTEXTLINE& theAspect, |
2166f0fa SK |
62 | const Standard_Boolean theIsGlobal) |
63 | { | |
64 | if (theIsGlobal || myFirst == NULL) | |
65 | { | |
66 | if (myAspectLine == NULL) | |
fd4a6963 | 67 | { |
2166f0fa | 68 | myAspectLine = new OpenGl_AspectLine(); |
fd4a6963 | 69 | } |
70 | myAspectLine->SetAspect (theAspect); | |
2166f0fa SK |
71 | } |
72 | else | |
73 | { | |
74 | OpenGl_AspectLine* anAspectLine = new OpenGl_AspectLine(); | |
fd4a6963 | 75 | anAspectLine->SetAspect (theAspect); |
5322131b | 76 | AddElement (anAspectLine); |
2166f0fa SK |
77 | } |
78 | } | |
79 | ||
4269bd1b | 80 | // ======================================================================= |
81 | // function : SetAspectFace | |
82 | // purpose : | |
83 | // ======================================================================= | |
fd4a6963 | 84 | void OpenGl_Group::SetAspectFace (const CALL_DEF_CONTEXTFILLAREA& theAspect, |
bf75be98 | 85 | const Standard_Boolean theIsGlobal) |
2166f0fa SK |
86 | { |
87 | if (theIsGlobal || myFirst == NULL) | |
88 | { | |
89 | if (myAspectFace == NULL) | |
bf75be98 | 90 | { |
2166f0fa | 91 | myAspectFace = new OpenGl_AspectFace(); |
bf75be98 | 92 | } |
fd4a6963 | 93 | myAspectFace->SetAspect (theAspect); |
2166f0fa SK |
94 | } |
95 | else | |
96 | { | |
97 | OpenGl_AspectFace* anAspectFace = new OpenGl_AspectFace(); | |
fd4a6963 | 98 | anAspectFace->SetAspect (theAspect); |
5322131b | 99 | AddElement (anAspectFace); |
2166f0fa | 100 | } |
e276548b | 101 | |
102 | #ifdef HAVE_OPENCL | |
103 | if (myIsRaytracable) | |
104 | { | |
105 | myModificationState++; | |
106 | ||
107 | if (myAncestorStructure != NULL) | |
108 | { | |
109 | myAncestorStructure->UpdateStateWithAncestorStructures(); | |
110 | } | |
111 | } | |
112 | #endif | |
2166f0fa SK |
113 | } |
114 | ||
4269bd1b | 115 | // ======================================================================= |
116 | // function : SetAspectMarker | |
117 | // purpose : | |
118 | // ======================================================================= | |
fd4a6963 | 119 | void OpenGl_Group::SetAspectMarker (const CALL_DEF_CONTEXTMARKER& theAspect, |
2166f0fa SK |
120 | const Standard_Boolean theIsGlobal) |
121 | { | |
122 | if (theIsGlobal || myFirst == NULL) | |
123 | { | |
124 | if (myAspectMarker == NULL) | |
a577aaab | 125 | { |
2166f0fa | 126 | myAspectMarker = new OpenGl_AspectMarker(); |
a577aaab | 127 | } |
fd4a6963 | 128 | myAspectMarker->SetAspect (theAspect); |
2166f0fa SK |
129 | } |
130 | else | |
131 | { | |
132 | OpenGl_AspectMarker* anAspectMarker = new OpenGl_AspectMarker(); | |
fd4a6963 | 133 | anAspectMarker->SetAspect (theAspect); |
5322131b | 134 | AddElement (anAspectMarker); |
2166f0fa SK |
135 | } |
136 | } | |
137 | ||
4269bd1b | 138 | // ======================================================================= |
139 | // function : SetAspectText | |
140 | // purpose : | |
141 | // ======================================================================= | |
fd4a6963 | 142 | void OpenGl_Group::SetAspectText (const CALL_DEF_CONTEXTTEXT& theAspect, |
2166f0fa SK |
143 | const Standard_Boolean theIsGlobal) |
144 | { | |
145 | if (theIsGlobal || myFirst == NULL) | |
146 | { | |
147 | if (myAspectText == NULL) | |
fd4a6963 | 148 | { |
2166f0fa | 149 | myAspectText = new OpenGl_AspectText(); |
fd4a6963 | 150 | } |
151 | myAspectText->SetAspect (theAspect); | |
2166f0fa SK |
152 | } |
153 | else | |
154 | { | |
155 | OpenGl_AspectText* anAspectText = new OpenGl_AspectText(); | |
fd4a6963 | 156 | anAspectText->SetAspect (theAspect); |
5322131b | 157 | AddElement (anAspectText); |
2166f0fa SK |
158 | } |
159 | } | |
160 | ||
4269bd1b | 161 | // ======================================================================= |
162 | // function : AddElement | |
163 | // purpose : | |
164 | // ======================================================================= | |
5322131b | 165 | void OpenGl_Group::AddElement (OpenGl_Element* theElem) |
2166f0fa | 166 | { |
e276548b | 167 | OpenGl_ElementNode *aNode = new OpenGl_ElementNode(); |
168 | ||
e276548b | 169 | aNode->elem = theElem; |
170 | aNode->next = NULL; | |
171 | (myLast? myLast->next : myFirst) = aNode; | |
172 | myLast = aNode; | |
173 | ||
174 | #ifdef HAVE_OPENCL | |
175 | if (OpenGl_Raytrace::IsRaytracedElement (aNode)) | |
176 | { | |
177 | myModificationState++; | |
178 | myIsRaytracable = Standard_True; | |
2166f0fa | 179 | |
e276548b | 180 | if (myAncestorStructure != NULL) |
181 | { | |
182 | myAncestorStructure->UpdateStateWithAncestorStructures(); | |
183 | myAncestorStructure->SetRaytracableWithAncestorStructures(); | |
184 | } | |
185 | } | |
186 | #endif | |
2166f0fa SK |
187 | } |
188 | ||
4269bd1b | 189 | // ======================================================================= |
190 | // function : Render | |
191 | // purpose : | |
192 | // ======================================================================= | |
bf75be98 | 193 | void OpenGl_Group::Render (const Handle(OpenGl_Workspace)& theWorkspace) const |
2166f0fa SK |
194 | { |
195 | // Is rendering in ADD or IMMEDIATE mode? | |
4269bd1b | 196 | const Handle(OpenGl_RenderFilter)& aFilter = theWorkspace->GetRenderFilter(); |
2166f0fa SK |
197 | |
198 | // Setup aspects | |
bf75be98 | 199 | const OpenGl_AspectLine* aBackAspectLine = theWorkspace->AspectLine (Standard_False); |
200 | const OpenGl_AspectFace* aBackAspectFace = theWorkspace->AspectFace (Standard_False); | |
201 | const OpenGl_AspectMarker* aBackAspectMarker = theWorkspace->AspectMarker (Standard_False); | |
202 | const OpenGl_AspectText* aBackAspectText = theWorkspace->AspectText (Standard_False); | |
4269bd1b | 203 | Standard_Boolean isLineSet = myAspectLine && myAspectLine->RenderFiltered (theWorkspace, aFilter); |
204 | Standard_Boolean isFaceSet = myAspectFace && myAspectFace->RenderFiltered (theWorkspace, aFilter); | |
205 | Standard_Boolean isMarkerSet = myAspectMarker && myAspectMarker->RenderFiltered (theWorkspace, aFilter); | |
206 | Standard_Boolean isTextSet = myAspectText && myAspectText->RenderFiltered (theWorkspace, aFilter); | |
2166f0fa SK |
207 | |
208 | // Render group elements | |
bf75be98 | 209 | for (OpenGl_ElementNode* aNodeIter = myFirst; aNodeIter != NULL; aNodeIter = aNodeIter->next) |
2166f0fa | 210 | { |
5322131b | 211 | aNodeIter->elem->RenderFiltered (theWorkspace, aFilter); |
2166f0fa SK |
212 | } |
213 | ||
214 | // Restore aspects | |
4269bd1b | 215 | if (isLineSet) |
216 | theWorkspace->SetAspectLine (aBackAspectLine); | |
217 | if (isFaceSet) | |
218 | theWorkspace->SetAspectFace (aBackAspectFace); | |
219 | if (isMarkerSet) | |
220 | theWorkspace->SetAspectMarker (aBackAspectMarker); | |
221 | if (isTextSet) | |
222 | theWorkspace->SetAspectText (aBackAspectText); | |
2166f0fa SK |
223 | } |
224 | ||
4269bd1b | 225 | // ======================================================================= |
226 | // function : Release | |
227 | // purpose : | |
228 | // ======================================================================= | |
5e27df78 | 229 | void OpenGl_Group::Release (const Handle(OpenGl_Context)& theGlCtx) |
230 | { | |
231 | // Delete elements | |
232 | while (myFirst != NULL) | |
233 | { | |
234 | OpenGl_ElementNode* aNext = myFirst->next; | |
235 | OpenGl_Element::Destroy (theGlCtx, myFirst->elem); | |
236 | delete myFirst; | |
237 | myFirst = aNext; | |
238 | } | |
239 | myLast = NULL; | |
240 | ||
241 | OpenGl_Element::Destroy (theGlCtx, myAspectLine); | |
242 | OpenGl_Element::Destroy (theGlCtx, myAspectFace); | |
243 | OpenGl_Element::Destroy (theGlCtx, myAspectMarker); | |
244 | OpenGl_Element::Destroy (theGlCtx, myAspectText); | |
245 | } |