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1 | // Copyright (c) 1999-2012 OPEN CASCADE SAS |
2 | // |
3 | // The content of this file is subject to the Open CASCADE Technology Public |
4 | // License Version 6.5 (the "License"). You may not use the content of this file |
5 | // except in compliance with the License. Please obtain a copy of the License |
6 | // at http://www.opencascade.org and read it completely before using this file. |
7 | // |
8 | // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its |
9 | // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. |
10 | // |
11 | // The Original Code and all software distributed under the License is |
12 | // distributed on an "AS IS" basis, without warranty of any kind, and the |
13 | // Initial Developer hereby disclaims all such warranties, including without |
14 | // limitation, any warranties of merchantability, fitness for a particular |
15 | // purpose or non-infringement. Please see the License for the specific terms |
16 | // and conditions governing the rights and limitations under the License. |
17 | |
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18 | /*********************************************************************** |
19 | |
20 | FONCTION : |
21 | ---------- |
22 | Classe V3d_View_2.cxx : |
23 | |
24 | HISTORIQUE DES MODIFICATIONS : |
25 | -------------------------------- |
26 | 00-09-92 : GG ; Creation. |
27 | 24-12-97 : FMN ; Suppression de GEOMLITE |
28 | 21-02-00 : GG ; Add Transparency() method |
29 | 23-11-00 : GG ; Add IsActiveLight() and IsActivePlane() methods |
30 | |
31 | ************************************************************************/ |
32 | |
33 | #define GER61454 //GG 13-09-99 Activates model clipping planes |
34 | // Use myView->PlaneLimit() instead Visual3d_ClipPlane::Limit() |
35 | // Use myView->LightLimit() instead Visual3d_Light::Limit() |
36 | |
37 | |
38 | |
39 | /*----------------------------------------------------------------------*/ |
40 | /* |
41 | * Includes |
42 | */ |
43 | |
44 | #include <V3d_View.jxx> |
45 | #include <Visual3d_View.hxx> |
46 | #include <Visual3d_Light.hxx> |
47 | #include <Visual3d_ClipPlane.hxx> |
48 | #include <V3d_Static.hxx> |
49 | #include <V3d.hxx> |
50 | |
51 | /*----------------------------------------------------------------------*/ |
52 | |
53 | void V3d_View::SetLightOn( const Handle(V3d_Light)& TheLight ) { |
54 | |
55 | if( !MyActiveLights.Contains(TheLight)){ |
56 | #ifdef GER61454 |
57 | Viewer_BadValue_Raise_if( MyActiveLights.Extent() >= MyView->LightLimit(), |
58 | "too many lights"); |
59 | #else |
60 | // Viewer_BadValue_Raise_if( MyActiveLights.Extent() >= Visual3d_Light::Limit(), |
61 | // "too many lights"); |
62 | #endif |
63 | MyActiveLights.Append(TheLight) ; |
64 | MyViewContext.SetLightOn(TheLight->Light()); |
65 | MyView->SetContext(MyViewContext); |
66 | } |
67 | } |
68 | |
69 | void V3d_View::SetLightOff( const Handle(V3d_Light)& TheLight ) { |
70 | |
71 | Standard_TypeMismatch_Raise_if(MyViewer->IsGlobalLight(TheLight),"the light is global"); |
72 | |
73 | MyActiveLights.Remove(TheLight); |
74 | MyViewContext.SetLightOff(TheLight->Light()) ; |
75 | MyView->SetContext(MyViewContext) ; |
76 | } |
77 | |
78 | Standard_Boolean V3d_View::IsActiveLight(const Handle(V3d_Light)& aLight) const { |
79 | if( aLight.IsNull() ) return Standard_False; |
80 | return MyActiveLights.Contains(aLight); |
81 | } |
82 | |
83 | void V3d_View::SetLightOn( ) { |
84 | |
85 | for(MyViewer->InitDefinedLights();MyViewer->MoreDefinedLights();MyViewer->NextDefinedLights()){ |
86 | if(!MyActiveLights.Contains(MyViewer->DefinedLight())){ |
87 | MyActiveLights.Append(MyViewer->DefinedLight()) ; |
88 | MyViewContext.SetLightOn(MyViewer->DefinedLight()->Light()); |
89 | } |
90 | } |
91 | MyView->SetContext(MyViewContext) ; |
92 | |
93 | } |
94 | |
95 | void V3d_View::SetLightOff( ) { |
96 | |
97 | InitActiveLights(); |
98 | while(MoreActiveLights()) { |
99 | if (!MyViewer->IsGlobalLight(ActiveLight())) { |
100 | MyActiveLights.Remove(ActiveLight()); |
101 | MyViewContext.SetLightOff(ActiveLight()->Light()); |
102 | } |
103 | else |
104 | NextActiveLights(); |
105 | } |
106 | MyView->SetContext(MyViewContext) ; |
107 | |
108 | } |
109 | |
110 | void V3d_View::SetTransparency(const Standard_Boolean AnActivity) { |
111 | |
112 | MyTransparencyFlag = AnActivity; |
113 | MyView->SetTransparency(AnActivity); |
114 | } |
115 | |
116 | |
117 | Standard_Boolean V3d_View::Transparency() const { |
118 | |
119 | return MyTransparencyFlag; |
120 | } |
121 | |
122 | void V3d_View::SetPlaneOn( const Handle(V3d_Plane)& ThePlane ) { |
123 | |
124 | #ifdef GER61454 |
125 | if( !MyActivePlanes.Contains(ThePlane)) { |
126 | Viewer_BadValue_Raise_if( MyActivePlanes.Extent() >= MyView->PlaneLimit(), "too many planes"); |
127 | MyActivePlanes.Append(ThePlane) ; |
128 | } |
129 | MyViewContext.SetClipPlaneOn(ThePlane->Plane()) ; |
130 | MyView->SetContext(MyViewContext); |
131 | #else //GER61454 |
132 | if( !MyActivePlanes.Contains(ThePlane)) { |
133 | Viewer_BadValue_Raise_if( MyActivePlanes.Extent() >= Visual3d_ClipPlane::Limit(), "too many planes"); |
134 | MyActivePlanes.Append(ThePlane) ; |
135 | MyViewContext.SetClipPlaneOn(ThePlane->Plane()) ; |
136 | |
137 | MyView->SetContext(MyViewContext); |
138 | } |
139 | #endif //GER61454 |
140 | } |
141 | |
142 | void V3d_View::SetPlaneOff( const Handle(V3d_Plane)& ThePlane ) { |
143 | |
144 | MyActivePlanes.Remove(ThePlane); |
145 | MyViewContext.SetClipPlaneOff(ThePlane->Plane()) ; |
146 | MyView->SetContext(MyViewContext) ; |
147 | } |
148 | |
149 | Standard_Boolean V3d_View::IsActivePlane(const Handle(V3d_Plane)& aPlane) const { |
150 | if( aPlane.IsNull() ) return Standard_False; |
151 | return MyActivePlanes.Contains(aPlane); |
152 | } |
153 | |
154 | void V3d_View::SetPlaneOn( ) { |
155 | |
156 | #ifdef GER61454 |
157 | for(MyViewer->InitDefinedPlanes();MyViewer->MoreDefinedPlanes();MyViewer->NextDefinedPlanes()) { |
158 | if(!MyActivePlanes.Contains(MyViewer->DefinedPlane())) { |
159 | Viewer_BadValue_Raise_if( MyActivePlanes.Extent() >= MyView->PlaneLimit(), "too many planes"); |
160 | MyActivePlanes.Append(MyViewer->DefinedPlane()); |
161 | } |
162 | MyViewContext.SetClipPlaneOn(MyViewer->DefinedPlane()->Plane()); |
163 | } |
164 | MyView->SetContext(MyViewContext) ; |
165 | #else //GER61454 |
166 | for(MyViewer->InitDefinedPlanes();MyViewer->MoreDefinedPlanes();MyViewer->NextDefinedPlanes()) { |
167 | if(!MyActivePlanes.Contains(MyViewer->DefinedPlane())) { |
168 | Viewer_BadValue_Raise_if( MyActivePlanes.Extent() >= Visual3d_ClipPlane::Limit(), |
169 | "too many planes"); |
170 | MyActivePlanes.Append(MyViewer->DefinedPlane()); |
171 | MyViewContext.SetClipPlaneOn(MyViewer->DefinedPlane()->Plane()); |
172 | MyView->SetContext(MyViewContext) ; |
173 | } |
174 | } |
175 | #endif //GER61454 |
176 | } |
177 | |
178 | void V3d_View::SetPlaneOff( ) { |
179 | |
180 | for(InitActivePlanes();MoreActivePlanes();NextActivePlanes()) { |
181 | MyViewContext.SetClipPlaneOff(ActivePlane()->Plane());} |
182 | MyActivePlanes.Clear(); |
183 | MyView->SetContext(MyViewContext) ; |
184 | } |
185 | |
186 | void V3d_View::InitActiveLights() { |
187 | myActiveLightsIterator.Initialize(MyActiveLights); |
188 | } |
189 | Standard_Boolean V3d_View::MoreActiveLights () const { |
190 | return myActiveLightsIterator.More(); |
191 | } |
192 | void V3d_View::NextActiveLights () { |
193 | myActiveLightsIterator.Next(); |
194 | } |
195 | Handle(V3d_Light) V3d_View::ActiveLight() const { |
196 | return (Handle(V3d_Light)&)(myActiveLightsIterator.Value());} |
197 | |
198 | |
199 | void V3d_View::InitActivePlanes() { |
200 | myActivePlanesIterator.Initialize(MyActivePlanes); |
201 | } |
202 | Standard_Boolean V3d_View::MoreActivePlanes () const { |
203 | return myActivePlanesIterator.More(); |
204 | } |
205 | void V3d_View::NextActivePlanes () { |
206 | myActivePlanesIterator.Next(); |
207 | } |
208 | |
209 | Handle(V3d_Plane) V3d_View::ActivePlane() const { |
210 | return (Handle(V3d_Plane)&)(myActivePlanesIterator.Value());} |
211 | |
212 | Standard_Boolean V3d_View::IfMorePlanes() const { |
213 | |
214 | #ifdef GER61454 |
215 | return MyActivePlanes.Extent() < MyView->PlaneLimit(); |
216 | #else |
217 | return MyActivePlanes.Extent() < Visual3d_ClipPlane::Limit(); |
218 | #endif |
219 | |
220 | } |
221 | |
222 | Standard_Boolean V3d_View::IfMoreLights() const { |
223 | |
224 | #ifdef GER61454 |
225 | return MyActiveLights.Extent() < MyView->LightLimit(); |
226 | #else |
227 | // return MyActiveLights.Extent() < Visual3d_Light::Limit(); |
228 | return MyActiveLights.Extent(); |
229 | #endif |
230 | } |