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1 | // Created on: 1998-08-27 |
2 | // Created by: Robert COUBLANC |
3 | // Copyright (c) 1998-1999 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 | |
17 | #include <ViewerTest_EventManager.ixx> |
18 | #include <AIS_InteractiveContext.hxx> |
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19 | #include <Aspect_Grid.hxx> |
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20 | #include <NIS_View.hxx> |
21 | |
22 | //======================================================================= |
23 | //function : ViewerTest_EventManager |
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24 | //purpose : |
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25 | //======================================================================= |
26 | |
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27 | ViewerTest_EventManager::ViewerTest_EventManager (const Handle(V3d_View)& theView, |
28 | const Handle(AIS_InteractiveContext)& theCtx) |
29 | : myCtx (theCtx), |
30 | myView (theView), |
31 | myX (-1), |
32 | myY (-1) |
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33 | {} |
34 | |
35 | //======================================================================= |
36 | //function : MoveTo |
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37 | //purpose : |
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38 | //======================================================================= |
39 | |
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40 | void ViewerTest_EventManager::MoveTo (const Standard_Integer theXPix, |
41 | const Standard_Integer theYPix) |
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42 | { |
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43 | Standard_Real aPnt3d[3] = {0.0, 0.0, 0.0}; |
44 | if (!myCtx.IsNull() |
45 | && !myView.IsNull()) |
46 | { |
47 | const Standard_Boolean toEchoGrid = myView->Viewer()->Grid()->IsActive() |
48 | && myView->Viewer()->GridEcho(); |
49 | switch (myCtx->MoveTo (theXPix, theYPix, myView, !toEchoGrid)) |
50 | { |
51 | case AIS_SOD_Nothing: |
52 | { |
53 | if (toEchoGrid) |
54 | { |
55 | myView->ConvertToGrid (theXPix, theYPix, aPnt3d[0], aPnt3d[1], aPnt3d[2]); |
56 | myView->Viewer()->ShowGridEcho (myView, Graphic3d_Vertex (aPnt3d[0], aPnt3d[1], aPnt3d[2])); |
57 | myView->RedrawImmediate(); |
58 | } |
59 | break; |
60 | } |
61 | default: |
62 | { |
63 | if (toEchoGrid) |
64 | { |
65 | myView->Viewer()->HideGridEcho (myView); |
66 | myView->RedrawImmediate(); |
67 | } |
68 | break; |
69 | } |
70 | } |
71 | } |
72 | |
73 | myX = theXPix; |
74 | myY = theYPix; |
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75 | const Handle(NIS_View) aView = Handle(NIS_View)::DownCast(myView); |
76 | if (!aView.IsNull()) |
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77 | { |
78 | aView->DynamicHilight (theXPix, theYPix); |
79 | } |
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80 | } |
81 | |
82 | //======================================================================= |
83 | //function : Select |
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84 | //purpose : |
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85 | //======================================================================= |
86 | |
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87 | void ViewerTest_EventManager::Select (const Standard_Integer theXPMin, |
88 | const Standard_Integer theYPMin, |
89 | const Standard_Integer theXPMax, |
90 | const Standard_Integer theYPMax) |
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91 | { |
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92 | #define IS_FULL_INCLUSION Standard_True |
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93 | if (myView.IsNull() |
94 | || Abs (theXPMax - theXPMin) < 2 |
95 | || Abs (theYPMax - theYPMin) < 2) |
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96 | { |
97 | return; |
98 | } |
99 | else if (!myCtx.IsNull()) |
100 | { |
101 | myCtx->Select (theXPMin, theYPMin, theXPMax, theYPMax, myView, Standard_False); |
102 | } |
103 | |
104 | const Handle(NIS_View) aView = Handle(NIS_View)::DownCast (myView); |
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105 | if (!aView.IsNull()) |
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106 | { |
107 | aView->Select (theXPMin, theYPMin, theXPMax, theYPMax, Standard_False, IS_FULL_INCLUSION, Standard_False); |
108 | } |
109 | myView->Redraw(); |
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110 | } |
111 | |
112 | //======================================================================= |
113 | //function : ShiftSelect |
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114 | //purpose : |
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115 | //======================================================================= |
116 | |
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117 | void ViewerTest_EventManager::ShiftSelect (const Standard_Integer theXPMin, |
118 | const Standard_Integer theYPMin, |
119 | const Standard_Integer theXPMax, |
120 | const Standard_Integer theYPMax) |
121 | { |
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122 | if (myView.IsNull() |
123 | || Abs (theXPMax - theXPMin) < 2 |
124 | || Abs (theYPMax - theYPMin) < 2) |
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125 | { |
126 | return; |
127 | } |
128 | else if (!myCtx.IsNull()) |
129 | { |
130 | myCtx->AIS_InteractiveContext::ShiftSelect (theXPMin, theYPMin, theXPMax, theYPMax, myView, Standard_False); |
131 | } |
132 | const Handle(NIS_View) aView = Handle(NIS_View)::DownCast (myView); |
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133 | if (!aView.IsNull()) |
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134 | { |
135 | aView->Select (theXPMin, theYPMin, theXPMax, theYPMax, Standard_True, IS_FULL_INCLUSION, Standard_False); |
136 | } |
137 | myView->Redraw(); |
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138 | } |
139 | |
140 | //======================================================================= |
141 | //function : Select |
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142 | //purpose : |
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143 | //======================================================================= |
144 | |
145 | void ViewerTest_EventManager::Select() |
146 | { |
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147 | if (myView.IsNull()) |
148 | { |
149 | return; |
150 | } |
151 | else if (!myCtx.IsNull()) |
152 | { |
153 | myCtx->Select (Standard_False); |
154 | } |
155 | |
156 | const Handle(NIS_View) aView = Handle(NIS_View)::DownCast (myView); |
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157 | if (!aView.IsNull()) |
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158 | { |
159 | aView->Select (myX, myY, Standard_False); |
160 | } |
161 | myView->Redraw(); |
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162 | } |
163 | |
164 | //======================================================================= |
165 | //function : ShiftSelect |
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166 | //purpose : |
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167 | //======================================================================= |
168 | |
169 | void ViewerTest_EventManager::ShiftSelect() |
170 | { |
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171 | if (myView.IsNull()) |
172 | { |
173 | return; |
174 | } |
175 | else if (!myCtx.IsNull()) |
176 | { |
177 | myCtx->ShiftSelect (Standard_False); |
178 | } |
179 | |
180 | const Handle(NIS_View) aView = Handle(NIS_View)::DownCast (myView); |
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181 | if (!aView.IsNull()) |
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182 | { |
183 | aView->Select (myX, myY, Standard_False); |
184 | } |
185 | myView->Redraw(); |
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186 | } |
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187 | |
188 | //======================================================================= |
189 | //function : Select |
190 | //purpose : Selection with polyline |
191 | //======================================================================= |
192 | |
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193 | void ViewerTest_EventManager::Select (const TColgp_Array1OfPnt2d& thePolyline) |
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194 | { |
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195 | if (myView.IsNull()) |
196 | { |
197 | return; |
198 | } |
199 | else if (!myCtx.IsNull()) |
200 | { |
201 | myCtx->Select (thePolyline, myView, Standard_False); |
202 | } |
203 | |
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204 | const Handle(NIS_View) aView = Handle(NIS_View)::DownCast(myView); |
205 | if (!aView.IsNull()) |
206 | { |
207 | NCollection_List<gp_XY> aPolylist; |
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208 | for(Standard_Integer anIter = thePolyline.Lower(); anIter <= thePolyline.Upper(); ++anIter) |
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209 | { |
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210 | aPolylist.Append (gp_XY (thePolyline.Value (anIter).X(), thePolyline.Value (anIter).Y())); |
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211 | } |
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212 | aView->Select (aPolylist, Standard_False, Standard_False, Standard_False); |
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213 | } |
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214 | myView->Redraw(); |
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215 | } |
216 | |
217 | //======================================================================= |
218 | //function : ShiftSelect |
219 | //purpose : Selection with polyline without erasing of current selection |
220 | //======================================================================= |
221 | |
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222 | void ViewerTest_EventManager::ShiftSelect (const TColgp_Array1OfPnt2d& thePolyline) |
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223 | { |
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224 | if (myView.IsNull()) |
225 | { |
226 | return; |
227 | } |
228 | else if (!myCtx.IsNull()) |
229 | { |
230 | myCtx->ShiftSelect (thePolyline, myView, Standard_False); |
231 | } |
232 | |
233 | const Handle(NIS_View) aView = Handle(NIS_View)::DownCast (myView); |
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234 | if (!aView.IsNull()) |
235 | { |
236 | NCollection_List<gp_XY> aPolylist; |
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237 | for (Standard_Integer anIter = thePolyline.Lower(); anIter <= thePolyline.Upper(); ++anIter) |
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238 | { |
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239 | aPolylist.Append (gp_XY (thePolyline.Value (anIter).X(), thePolyline.Value (anIter).Y())); |
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240 | } |
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241 | aView->Select (aPolylist, Standard_True, Standard_False, Standard_False); |
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242 | } |
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243 | myView->Redraw(); |
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244 | } |