| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer 3 // * License and Disclaimer *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of *
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17 // * 17 // * *
18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or *
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // 26 //
>> 27 // $Id: G4OpenGLViewer.cc,v 1.63 2010/10/05 15:45:19 lgarnier Exp $
>> 28 // GEANT4 tag $Name: geant4-09-04 $
27 // 29 //
28 // 30 //
29 // Andrew Walkden 27th March 1996 31 // Andrew Walkden 27th March 1996
30 // OpenGL view - opens window, hard copy, etc. 32 // OpenGL view - opens window, hard copy, etc.
31 33
>> 34 #ifdef G4VIS_BUILD_OPENGL_DRIVER
>> 35
32 #include "G4ios.hh" 36 #include "G4ios.hh"
33 #include <CLHEP/Units/SystemOfUnits.h> <<
34 #include "G4OpenGLViewer.hh" 37 #include "G4OpenGLViewer.hh"
35 #include "G4OpenGLSceneHandler.hh" 38 #include "G4OpenGLSceneHandler.hh"
36 #include "G4OpenGLTransform3D.hh" 39 #include "G4OpenGLTransform3D.hh"
37 << 40 #include "G4OpenGL2PSAction.hh"
38 #include "G4gl2ps.hh" <<
39 #define GL2PS_TEXT_B TOOLS_GL2PS_TEXT_B <<
40 #define GL2PS_TEXT_BL TOOLS_GL2PS_TEXT_BL <<
41 #define GL2PS_TEXT_BR TOOLS_GL2PS_TEXT_BR <<
42 41
43 #include "G4Scene.hh" 42 #include "G4Scene.hh"
44 #include "G4VisExtent.hh" 43 #include "G4VisExtent.hh"
45 #include "G4LogicalVolume.hh" 44 #include "G4LogicalVolume.hh"
46 #include "G4VSolid.hh" 45 #include "G4VSolid.hh"
47 #include "G4Point3D.hh" 46 #include "G4Point3D.hh"
48 #include "G4Normal3D.hh" 47 #include "G4Normal3D.hh"
49 #include "G4Plane3D.hh" 48 #include "G4Plane3D.hh"
50 #include "G4AttHolder.hh" 49 #include "G4AttHolder.hh"
51 #include "G4AttCheck.hh" 50 #include "G4AttCheck.hh"
52 #include "G4Text.hh" << 51
>> 52 // GL2PS
>> 53 #include "Geant4_gl2ps.h"
53 54
54 #include <sstream> 55 #include <sstream>
55 #include <string> <<
56 #include <iomanip> <<
57 56
58 G4OpenGLViewer::G4OpenGLViewer (G4OpenGLSceneH 57 G4OpenGLViewer::G4OpenGLViewer (G4OpenGLSceneHandler& scene):
59 G4VViewer (scene, -1), 58 G4VViewer (scene, -1),
60 fPrintColour (true), 59 fPrintColour (true),
61 fVectoredPs (true), 60 fVectoredPs (true),
62 fOpenGLSceneHandler(scene), 61 fOpenGLSceneHandler(scene),
63 background (G4Colour(0.,0.,0.)), 62 background (G4Colour(0.,0.,0.)),
64 transparency_enabled (true), 63 transparency_enabled (true),
65 antialiasing_enabled (false), 64 antialiasing_enabled (false),
66 haloing_enabled (false), 65 haloing_enabled (false),
67 fRot_sens(1.), << 66 fStartTime(-DBL_MAX),
68 fPan_sens(0.01), << 67 fEndTime(DBL_MAX),
69 fWinSize_x(0), << 68 fFadeFactor(0.),
70 fWinSize_y(0), << 69 fDisplayHeadTime(false),
71 fDefaultExportImageFormat("pdf"), << 70 fDisplayHeadTimeX(-0.9),
72 fExportImageFormat("pdf"), << 71 fDisplayHeadTimeY(-0.9),
73 fExportFilenameIndex(0), << 72 fDisplayHeadTimeSize(24.),
>> 73 fDisplayHeadTimeRed(0.),
>> 74 fDisplayHeadTimeGreen(1.),
>> 75 fDisplayHeadTimeBlue(1.),
>> 76 fDisplayLightFront(false),
>> 77 fDisplayLightFrontX(0.),
>> 78 fDisplayLightFrontY(0.),
>> 79 fDisplayLightFrontZ(0.),
>> 80 fDisplayLightFrontT(0.),
>> 81 fDisplayLightFrontRed(0.),
>> 82 fDisplayLightFrontGreen(1.),
>> 83 fDisplayLightFrontBlue(0.),
74 fPrintSizeX(-1), 84 fPrintSizeX(-1),
75 fPrintSizeY(-1), 85 fPrintSizeY(-1),
>> 86 fPrintFilename ("G4OpenGL"),
>> 87 fPrintFilenameIndex(0),
76 fPointSize (0), 88 fPointSize (0),
77 fDefaultExportFilename("G4OpenGL"), << 89 fSizeHasChanged(0)
78 fSizeHasChanged(0), <<
79 fGl2psDefaultLineWith(1), <<
80 fGl2psDefaultPointSize(2), <<
81 fGlViewInitialized(false), <<
82 fIsGettingPickInfos(false) <<
83 { 90 {
84 // Make changes to view parameters for OpenG 91 // Make changes to view parameters for OpenGL...
85 fVP.SetAutoRefresh(true); 92 fVP.SetAutoRefresh(true);
86 fDefaultVP.SetAutoRefresh(true); 93 fDefaultVP.SetAutoRefresh(true);
87 fGL2PSAction = new G4gl2ps(); <<
88 tools_gl2ps_gl_funcs_t _funcs = { <<
89 (tools_glIsEnabled_func)glIsEnabled, <<
90 (tools_glBegin_func)glBegin, <<
91 (tools_glEnd_func)glEnd, <<
92 (tools_glGetFloatv_func)glGetFloatv, <<
93 (tools_glVertex3f_func)glVertex3f, <<
94 (tools_glGetBooleanv_func)glGetBooleanv, <<
95 (tools_glGetIntegerv_func)glGetIntegerv, <<
96 (tools_glRenderMode_func)glRenderMode, <<
97 (tools_glFeedbackBuffer_func)glFeedbackBuf <<
98 (tools_glPassThrough_func)glPassThrough <<
99 }; <<
100 fGL2PSAction->setOpenGLFunctions(&_funcs); <<
101 <<
102 // add supported export image format <<
103 addExportImageFormat("eps"); <<
104 addExportImageFormat("ps"); <<
105 addExportImageFormat("pdf"); <<
106 addExportImageFormat("svg"); <<
107 94
108 // Change the default name << 95 fGL2PSAction = new G4OpenGL2PSAction();
109 fExportFilename += fDefaultExportFilename + << 96
110 <<
111 // glClearColor (0.0, 0.0, 0.0, 0.0); 97 // glClearColor (0.0, 0.0, 0.0, 0.0);
112 // glClearDepth (1.0); 98 // glClearDepth (1.0);
113 // glDisable (GL_BLEND); 99 // glDisable (GL_BLEND);
114 // glDisable (GL_LINE_SMOOTH); 100 // glDisable (GL_LINE_SMOOTH);
115 // glDisable (GL_POLYGON_SMOOTH); 101 // glDisable (GL_POLYGON_SMOOTH);
116 102
117 } 103 }
118 104
119 G4OpenGLViewer::~G4OpenGLViewer () << 105 G4OpenGLViewer::~G4OpenGLViewer () {}
120 { <<
121 delete fGL2PSAction; <<
122 } <<
123 106
124 void G4OpenGLViewer::InitializeGLView () 107 void G4OpenGLViewer::InitializeGLView ()
125 { 108 {
126 if (fWinSize_x == 0) { <<
127 fWinSize_x = fVP.GetWindowSizeHintX(); <<
128 } <<
129 if (fWinSize_y == 0) { <<
130 fWinSize_y = fVP.GetWindowSizeHintY(); <<
131 } <<
132 <<
133 glClearColor (0.0, 0.0, 0.0, 0.0); 109 glClearColor (0.0, 0.0, 0.0, 0.0);
134 glClearDepth (1.0); 110 glClearDepth (1.0);
>> 111 glDisable (GL_BLEND);
135 glDisable (GL_LINE_SMOOTH); 112 glDisable (GL_LINE_SMOOTH);
136 glDisable (GL_POLYGON_SMOOTH); 113 glDisable (GL_POLYGON_SMOOTH);
137 114
138 // clear the buffers and window? << 115 fWinSize_x = fVP.GetWindowSizeHintX();
139 ClearView (); << 116 fWinSize_y = fVP.GetWindowSizeHintY();
140 FinishView (); << 117 }
141 <<
142 glDepthFunc (GL_LEQUAL); <<
143 glDepthMask (GL_TRUE); <<
144 <<
145 glEnable (GL_BLEND); <<
146 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ <<
147 <<
148 } <<
149 118
150 void G4OpenGLViewer::ClearView () { 119 void G4OpenGLViewer::ClearView () {
151 ClearViewWithoutFlush(); << 120 #ifdef G4DEBUG_VIS_OGL
152 << 121 printf("G4OpenGLViewer::ClearView\n");
153 if(!isFramebufferReady()) { << 122 #endif
154 return; <<
155 } <<
156 <<
157 glFlush(); <<
158 } <<
159 <<
160 <<
161 void G4OpenGLViewer::ClearViewWithoutFlush () <<
162 // Ready for clear ? <<
163 // See : http://lists.apple.com/archives/mac <<
164 if(!isFramebufferReady()) { <<
165 return; <<
166 } <<
167 <<
168 glClearColor (background.GetRed(), 123 glClearColor (background.GetRed(),
169 background.GetGreen(), << 124 background.GetGreen(),
170 background.GetBlue(), << 125 background.GetBlue(),
171 1.); << 126 1.);
172 glClearDepth (1.0); 127 glClearDepth (1.0);
173 //Below line does not compile with Mesa incl << 128 //Below line does not compile with Mesa includes.
174 //glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BU << 129 //glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
175 glClear (GL_COLOR_BUFFER_BIT); 130 glClear (GL_COLOR_BUFFER_BIT);
176 glClear (GL_DEPTH_BUFFER_BIT); 131 glClear (GL_DEPTH_BUFFER_BIT);
177 glClear (GL_STENCIL_BUFFER_BIT); 132 glClear (GL_STENCIL_BUFFER_BIT);
>> 133 #ifdef G4DEBUG_VIS_OGL
>> 134 printf("G4OpenGLViewer::ClearView flush\n");
>> 135 #endif
>> 136 glFlush ();
178 } 137 }
179 138
180 139
181 void G4OpenGLViewer::ResizeWindow(unsigned int 140 void G4OpenGLViewer::ResizeWindow(unsigned int aWidth, unsigned int aHeight) {
182 if ((fWinSize_x != aWidth) || (fWinSize_y != 141 if ((fWinSize_x != aWidth) || (fWinSize_y != aHeight)) {
183 fWinSize_x = aWidth; 142 fWinSize_x = aWidth;
184 fWinSize_y = aHeight; 143 fWinSize_y = aHeight;
185 fSizeHasChanged = true; 144 fSizeHasChanged = true;
186 } else { 145 } else {
187 fSizeHasChanged = false; 146 fSizeHasChanged = false;
188 } 147 }
189 } 148 }
190 149
191 /** 150 /**
192 * Set the viewport of the scene 151 * Set the viewport of the scene
193 * MAXIMUM SIZE is : 152 * MAXIMUM SIZE is :
194 * GLint dims[2]; 153 * GLint dims[2];
195 * glGetIntegerv(GL_MAX_VIEWPORT_DIMS, dims); 154 * glGetIntegerv(GL_MAX_VIEWPORT_DIMS, dims);
196 */ 155 */
197 void G4OpenGLViewer::ResizeGLView() 156 void G4OpenGLViewer::ResizeGLView()
198 { 157 {
>> 158 #ifdef G4DEBUG_VIS_OGL
>> 159 printf("G4OpenGLViewer::ResizeGLView %d %d &:%d\n",fWinSize_x,fWinSize_y,this);
>> 160 #endif
199 // Check size 161 // Check size
200 GLint dims[2]; 162 GLint dims[2];
201 dims[0] = 0; <<
202 dims[1] = 0; <<
203 <<
204 glGetIntegerv(GL_MAX_VIEWPORT_DIMS, dims); 163 glGetIntegerv(GL_MAX_VIEWPORT_DIMS, dims);
205 164
206 if ((dims[0] !=0 ) && (dims[1] !=0)) { 165 if ((dims[0] !=0 ) && (dims[1] !=0)) {
207 166
208 if (fWinSize_x > (unsigned)dims[0]) { 167 if (fWinSize_x > (unsigned)dims[0]) {
209 G4cerr << "Try to resize view greater th << 168 G4cerr << "Try to resize view greater than max X viewport dimension. Desired size "<<dims[0] <<" is resize to "<< dims[0] << G4endl;
210 fWinSize_x = dims[0]; 169 fWinSize_x = dims[0];
211 } 170 }
212 if (fWinSize_y > (unsigned)dims[1]) { 171 if (fWinSize_y > (unsigned)dims[1]) {
213 G4cerr << "Try to resize view greater th << 172 G4cerr << "Try to resize view greater than max Y viewport dimension. Desired size "<<dims[0] <<" is resize to "<< dims[1] << G4endl;
214 fWinSize_y = dims[1]; 173 fWinSize_y = dims[1];
215 } 174 }
216 } 175 }
217 176
218 glViewport(0, 0, fWinSize_x,fWinSize_y); 177 glViewport(0, 0, fWinSize_x,fWinSize_y);
219 178
220 179
221 } 180 }
222 181
223 182
224 void G4OpenGLViewer::SetView () { 183 void G4OpenGLViewer::SetView () {
225 // if getting pick infos, should not resize << 184
226 if (fIsGettingPickInfos) return; <<
227 <<
228 if (!fSceneHandler.GetScene()) { 185 if (!fSceneHandler.GetScene()) {
229 return; 186 return;
230 } 187 }
231 // Calculates view representation based on e 188 // Calculates view representation based on extent of object being
232 // viewed and (initial) viewpoint. (Note: i 189 // viewed and (initial) viewpoint. (Note: it can change later due
233 // to user interaction via visualization sys 190 // to user interaction via visualization system's GUI.)
234 191
235 // Lighting. 192 // Lighting.
236 GLfloat lightPosition [4]; 193 GLfloat lightPosition [4];
237 lightPosition [0] = fVP.GetActualLightpointD 194 lightPosition [0] = fVP.GetActualLightpointDirection().x();
238 lightPosition [1] = fVP.GetActualLightpointD 195 lightPosition [1] = fVP.GetActualLightpointDirection().y();
239 lightPosition [2] = fVP.GetActualLightpointD 196 lightPosition [2] = fVP.GetActualLightpointDirection().z();
240 lightPosition [3] = 0.; 197 lightPosition [3] = 0.;
241 // Light position is "true" light direction, 198 // Light position is "true" light direction, so must come after gluLookAt.
242 GLfloat ambient [] = { 0.2f, 0.2f, 0.2f, 1.f << 199 GLfloat ambient [] = { 0.2, 0.2, 0.2, 1.};
243 GLfloat diffuse [] = { 0.8f, 0.8f, 0.8f, 1.f << 200 GLfloat diffuse [] = { 0.8, 0.8, 0.8, 1.};
244 glEnable (GL_LIGHT0); 201 glEnable (GL_LIGHT0);
245 glLightfv (GL_LIGHT0, GL_AMBIENT, ambient); 202 glLightfv (GL_LIGHT0, GL_AMBIENT, ambient);
246 glLightfv (GL_LIGHT0, GL_DIFFUSE, diffuse); 203 glLightfv (GL_LIGHT0, GL_DIFFUSE, diffuse);
247 204
248 G4double ratioX = 1; 205 G4double ratioX = 1;
249 G4double ratioY = 1; 206 G4double ratioY = 1;
250 if (fWinSize_y > fWinSize_x) { 207 if (fWinSize_y > fWinSize_x) {
251 ratioX = ((G4double)fWinSize_y) / ((G4doub 208 ratioX = ((G4double)fWinSize_y) / ((G4double)fWinSize_x);
252 } 209 }
253 if (fWinSize_x > fWinSize_y) { 210 if (fWinSize_x > fWinSize_y) {
254 ratioY = ((G4double)fWinSize_x) / ((G4doub 211 ratioY = ((G4double)fWinSize_x) / ((G4double)fWinSize_y);
255 } 212 }
256 213
257 // Get radius of scene, etc. 214 // Get radius of scene, etc.
258 // Note that this procedure properly takes i 215 // Note that this procedure properly takes into account zoom, dolly and pan.
259 const G4Point3D targetPoint 216 const G4Point3D targetPoint
260 = fSceneHandler.GetScene()->GetStandardTar 217 = fSceneHandler.GetScene()->GetStandardTargetPoint()
261 + fVP.GetCurrentTargetPoint (); 218 + fVP.GetCurrentTargetPoint ();
262 G4double radius = fSceneHandler.GetScene()-> 219 G4double radius = fSceneHandler.GetScene()->GetExtent().GetExtentRadius();
263 if(radius<=0.) radius = 1.; 220 if(radius<=0.) radius = 1.;
264 const G4double cameraDistance = fVP.GetCamer 221 const G4double cameraDistance = fVP.GetCameraDistance (radius);
265 const G4Point3D cameraPosition = 222 const G4Point3D cameraPosition =
266 targetPoint + cameraDistance * fVP.GetView 223 targetPoint + cameraDistance * fVP.GetViewpointDirection().unit();
267 const GLdouble pnear = fVP.GetNearDistance 224 const GLdouble pnear = fVP.GetNearDistance (cameraDistance, radius);
268 const GLdouble pfar = fVP.GetFarDistance 225 const GLdouble pfar = fVP.GetFarDistance (cameraDistance, pnear, radius);
269 const GLdouble right = fVP.GetFrontHalfHeig 226 const GLdouble right = fVP.GetFrontHalfHeight (pnear, radius) * ratioY;
270 const GLdouble left = -right; 227 const GLdouble left = -right;
271 const GLdouble top = fVP.GetFrontHalfHeig 228 const GLdouble top = fVP.GetFrontHalfHeight (pnear, radius) * ratioX;
272 const GLdouble bottom = -top; 229 const GLdouble bottom = -top;
273 230
274 // FIXME 231 // FIXME
275 ResizeGLView(); 232 ResizeGLView();
276 //SHOULD SetWindowsSizeHint()... 233 //SHOULD SetWindowsSizeHint()...
277 234
278 glMatrixMode (GL_PROJECTION); // set up Frus 235 glMatrixMode (GL_PROJECTION); // set up Frustum.
279 glLoadIdentity(); 236 glLoadIdentity();
280 237
281 const G4Vector3D scaleFactor = fVP.GetScaleF 238 const G4Vector3D scaleFactor = fVP.GetScaleFactor();
282 glScaled(scaleFactor.x(),scaleFactor.y(),sca 239 glScaled(scaleFactor.x(),scaleFactor.y(),scaleFactor.z());
283 240
284 if (fVP.GetFieldHalfAngle() == 0.) { 241 if (fVP.GetFieldHalfAngle() == 0.) {
285 g4GlOrtho (left, right, bottom, top, pnear << 242 glOrtho (left, right, bottom, top, pnear, pfar);
286 } 243 }
287 else { 244 else {
288 g4GlFrustum (left, right, bottom, top, pne << 245 glFrustum (left, right, bottom, top, pnear, pfar);
289 } 246 }
290 247
291 glMatrixMode (GL_MODELVIEW); // apply furthe 248 glMatrixMode (GL_MODELVIEW); // apply further transformations to scene.
292 glLoadIdentity(); 249 glLoadIdentity();
293 250
294 const G4Normal3D& upVector = fVP.GetUpVector 251 const G4Normal3D& upVector = fVP.GetUpVector ();
295 G4Point3D gltarget; 252 G4Point3D gltarget;
296 if (cameraDistance > 1.e-6 * radius) { 253 if (cameraDistance > 1.e-6 * radius) {
297 gltarget = targetPoint; 254 gltarget = targetPoint;
298 } 255 }
299 else { 256 else {
300 gltarget = targetPoint - radius * fVP.GetV 257 gltarget = targetPoint - radius * fVP.GetViewpointDirection().unit();
301 } 258 }
302 259
303 const G4Point3D& pCamera = cameraPosition; 260 const G4Point3D& pCamera = cameraPosition; // An alias for brevity.
>> 261 gluLookAt (pCamera.x(), pCamera.y(), pCamera.z(), // Viewpoint.
>> 262 gltarget.x(), gltarget.y(), gltarget.z(), // Target point.
>> 263 upVector.x(), upVector.y(), upVector.z()); // Up vector.
304 264
305 g4GluLookAt (pCamera.x(), pCamera.y(), pCa <<
306 gltarget.x(), gltarget.y(), gltar <<
307 upVector.x(), upVector.y(), upVec <<
308 // Light position is "true" light direction, 265 // Light position is "true" light direction, so must come after gluLookAt.
309 glLightfv (GL_LIGHT0, GL_POSITION, lightPosi 266 glLightfv (GL_LIGHT0, GL_POSITION, lightPosition);
310 267
311 // The idea is to use back-to-back clipping << 268 // OpenGL no longer seems to reconstruct clipped edges, so, when the
312 // down to just a few pixels, which can make << 269 // BooleanProcessor is up to it, abandon this and use generic
313 // now, comment this out and use the generic << 270 // clipping in G4OpenGLSceneHandler::CreateSectionPolyhedron. Also,
314 // G4VSolid* G4OpenGLSceneHandler::CreateSec << 271 // force kernel visit on change of clipping plane in
315 // { return G4VSceneHandler::CreateSectionSo << 272 // G4OpenGLStoredViewer::CompareForKernelVisit.
316 // if (fVP.IsSection () ) { // pair of back << 273 //if (fVP.IsSection () ) { // pair of back to back clip planes.
317 // const G4Plane3D& sp = fVP.GetSectionPlan << 274 if (false) { // pair of back to back clip planes.
318 // double sArray[4]; << 275 const G4Plane3D& s = fVP.GetSectionPlane ();
319 // sArray[0] = sp.a(); << 276 double sArray[4];
320 // sArray[1] = sp.b(); << 277 sArray[0] = s.a();
321 // sArray[2] = sp.c(); << 278 sArray[1] = s.b();
322 // sArray[3] = sp.d() + radius * 1.e-05; << 279 sArray[2] = s.c();
323 // glClipPlane (GL_CLIP_PLANE0, sArray); << 280 sArray[3] = s.d() + radius * 1.e-05;
324 // glEnable (GL_CLIP_PLANE0); << 281 glClipPlane (GL_CLIP_PLANE0, sArray);
325 // sArray[0] = -sp.a(); << 282 glEnable (GL_CLIP_PLANE0);
326 // sArray[1] = -sp.b(); << 283 sArray[0] = -s.a();
327 // sArray[2] = -sp.c(); << 284 sArray[1] = -s.b();
328 // sArray[3] = -sp.d() + radius * 1.e-05; << 285 sArray[2] = -s.c();
329 // glClipPlane (GL_CLIP_PLANE1, sArray); << 286 sArray[3] = -s.d() + radius * 1.e-05;
330 // glEnable (GL_CLIP_PLANE1); << 287 glClipPlane (GL_CLIP_PLANE1, sArray);
331 // } else { << 288 glEnable (GL_CLIP_PLANE1);
332 // glDisable (GL_CLIP_PLANE0); << 289 } else {
333 // glDisable (GL_CLIP_PLANE1); << 290 glDisable (GL_CLIP_PLANE0);
334 // } << 291 glDisable (GL_CLIP_PLANE1);
335 << 292 }
336 // What we call intersection of cutaways is << 293
337 // just keep cutting. Unions are more trick <<
338 // multiple passes and this is handled in <<
339 // G4OpenGLImmediate/StoredViewer::ProcessVi <<
340 const G4Planes& cutaways = fVP.GetCutawayPla 294 const G4Planes& cutaways = fVP.GetCutawayPlanes();
341 size_t nPlanes = cutaways.size(); 295 size_t nPlanes = cutaways.size();
342 if (fVP.IsCutaway() && << 296 //if (fVP.IsCutaway() &&
343 fVP.GetCutawayMode() == G4ViewParameters << 297 if (false &&
>> 298 fVP.GetCutawayMode() == G4ViewParameters::cutawayIntersection &&
>> 299 nPlanes > 0) {
344 double a[4]; 300 double a[4];
345 a[0] = cutaways[0].a(); 301 a[0] = cutaways[0].a();
346 a[1] = cutaways[0].b(); 302 a[1] = cutaways[0].b();
347 a[2] = cutaways[0].c(); 303 a[2] = cutaways[0].c();
348 a[3] = cutaways[0].d(); 304 a[3] = cutaways[0].d();
349 glClipPlane (GL_CLIP_PLANE2, a); 305 glClipPlane (GL_CLIP_PLANE2, a);
350 glEnable (GL_CLIP_PLANE2); 306 glEnable (GL_CLIP_PLANE2);
351 if (nPlanes > 1) { 307 if (nPlanes > 1) {
352 a[0] = cutaways[1].a(); 308 a[0] = cutaways[1].a();
353 a[1] = cutaways[1].b(); 309 a[1] = cutaways[1].b();
354 a[2] = cutaways[1].c(); 310 a[2] = cutaways[1].c();
355 a[3] = cutaways[1].d(); 311 a[3] = cutaways[1].d();
356 glClipPlane (GL_CLIP_PLANE3, a); 312 glClipPlane (GL_CLIP_PLANE3, a);
357 glEnable (GL_CLIP_PLANE3); 313 glEnable (GL_CLIP_PLANE3);
358 } 314 }
359 if (nPlanes > 2) { 315 if (nPlanes > 2) {
360 a[0] = cutaways[2].a(); 316 a[0] = cutaways[2].a();
361 a[1] = cutaways[2].b(); 317 a[1] = cutaways[2].b();
362 a[2] = cutaways[2].c(); 318 a[2] = cutaways[2].c();
363 a[3] = cutaways[2].d(); 319 a[3] = cutaways[2].d();
364 glClipPlane (GL_CLIP_PLANE4, a); 320 glClipPlane (GL_CLIP_PLANE4, a);
365 glEnable (GL_CLIP_PLANE4); 321 glEnable (GL_CLIP_PLANE4);
366 } 322 }
367 } else { 323 } else {
368 glDisable (GL_CLIP_PLANE2); 324 glDisable (GL_CLIP_PLANE2);
369 glDisable (GL_CLIP_PLANE3); 325 glDisable (GL_CLIP_PLANE3);
370 glDisable (GL_CLIP_PLANE4); 326 glDisable (GL_CLIP_PLANE4);
371 } 327 }
372 328
373 // Background. 329 // Background.
374 background = fVP.GetBackgroundColour (); 330 background = fVP.GetBackgroundColour ();
375 331
376 } 332 }
377 333
378 <<
379 <<
380 void G4OpenGLViewer::ResetView () { <<
381 G4VViewer::ResetView(); <<
382 fRot_sens = 1; <<
383 fPan_sens = 0.01; <<
384 } <<
385 <<
386 <<
387 void G4OpenGLViewer::HaloingFirstPass () { 334 void G4OpenGLViewer::HaloingFirstPass () {
388 335
389 //To perform haloing, first Draw all informa 336 //To perform haloing, first Draw all information to the depth buffer
390 //alone, using a chunky line width, and then 337 //alone, using a chunky line width, and then Draw all info again, to
391 //the colour buffer, setting a thinner line 338 //the colour buffer, setting a thinner line width an the depth testing
392 //function to less than or equal, so if two 339 //function to less than or equal, so if two lines cross, the one
393 //passing behind the other will not pass the 340 //passing behind the other will not pass the depth test, and so not
394 //get rendered either side of the infront li 341 //get rendered either side of the infront line for a short distance.
395 342
396 //First, disable writing to the colo(u)r buf 343 //First, disable writing to the colo(u)r buffer...
397 glColorMask (GL_FALSE, GL_FALSE, GL_FALSE, G 344 glColorMask (GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
398 345
399 //Now enable writing to the depth buffer... 346 //Now enable writing to the depth buffer...
400 glDepthMask (GL_TRUE); 347 glDepthMask (GL_TRUE);
401 glDepthFunc (GL_LESS); 348 glDepthFunc (GL_LESS);
402 glClearDepth (1.0); 349 glClearDepth (1.0);
403 350
404 //Finally, set the line width to something w 351 //Finally, set the line width to something wide...
405 ChangeLineWidth(3.0); << 352 glLineWidth (3.0);
406 353
407 } 354 }
408 355
409 void G4OpenGLViewer::HaloingSecondPass () { 356 void G4OpenGLViewer::HaloingSecondPass () {
410 357
411 //And finally, turn the colour buffer back o 358 //And finally, turn the colour buffer back on with a sesible line width...
412 glColorMask (GL_TRUE, GL_TRUE, GL_TRUE, GL_T 359 glColorMask (GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
413 glDepthFunc (GL_LEQUAL); 360 glDepthFunc (GL_LEQUAL);
414 ChangeLineWidth(1.0); << 361 glLineWidth (1.0);
415 362
416 } 363 }
417 364
418 G4String G4OpenGLViewer::Pick(GLdouble x, GLdo << 365 void G4OpenGLViewer::Pick(GLdouble x, GLdouble y)
419 { 366 {
420 const std::vector < G4OpenGLViewerPickMap* > << 367 //G4cout << "X: " << x << ", Y: " << y << G4endl;
421 G4String txt = ""; <<
422 if (pickMap.size() == 0) { <<
423 // txt += "No hits recorded.";; <<
424 } else { <<
425 for (unsigned int a=0; a < pickMap.size(); <<
426 if (pickMap[a]->getAttributes().size() > <<
427 txt += pickMap[a]->print(); <<
428 } <<
429 } <<
430 } <<
431 return txt; <<
432 } <<
433 <<
434 const std::vector < G4OpenGLViewerPickMap* > & <<
435 { <<
436 static std::vector < G4OpenGLViewerPickMap* <<
437 for (auto pickMap: pickMapVector) { <<
438 delete pickMap; <<
439 } <<
440 pickMapVector.clear(); <<
441 <<
442 const G4int BUFSIZE = 512; 368 const G4int BUFSIZE = 512;
443 GLuint selectBuffer[BUFSIZE]; 369 GLuint selectBuffer[BUFSIZE];
444 glSelectBuffer(BUFSIZE, selectBuffer); 370 glSelectBuffer(BUFSIZE, selectBuffer);
445 glRenderMode(GL_SELECT); 371 glRenderMode(GL_SELECT);
446 glInitNames(); 372 glInitNames();
447 glPushName(0); 373 glPushName(0);
448 glMatrixMode(GL_PROJECTION); 374 glMatrixMode(GL_PROJECTION);
449 G4double currentProjectionMatrix[16]; 375 G4double currentProjectionMatrix[16];
450 glGetDoublev(GL_PROJECTION_MATRIX, currentPr 376 glGetDoublev(GL_PROJECTION_MATRIX, currentProjectionMatrix);
451 glPushMatrix(); 377 glPushMatrix();
452 glLoadIdentity(); 378 glLoadIdentity();
453 GLint viewport[4]; 379 GLint viewport[4];
454 glGetIntegerv(GL_VIEWPORT, viewport); 380 glGetIntegerv(GL_VIEWPORT, viewport);
455 /* G4cout <<
456 << "viewport, x,y: " <<
457 << viewport[0] << ',' << viewport[1] << ',' <<
458 << ", " << x << ',' << y <<
459 << G4endl; <<
460 */ <<
461 fIsGettingPickInfos = true; <<
462 // Define 5x5 pixel pick area 381 // Define 5x5 pixel pick area
463 g4GluPickMatrix(x, viewport[3] - y, 5., 5., << 382 gluPickMatrix(x, viewport[3] - y, 5., 5., viewport);
464 glMultMatrixd(currentProjectionMatrix); 383 glMultMatrixd(currentProjectionMatrix);
465 glMatrixMode(GL_MODELVIEW); 384 glMatrixMode(GL_MODELVIEW);
466 DrawView(); 385 DrawView();
467 GLint hits = glRenderMode(GL_RENDER); 386 GLint hits = glRenderMode(GL_RENDER);
468 fIsGettingPickInfos = false; << 387 if (hits < 0)
469 if (hits < 0) { <<
470 G4cout << "Too many hits. Zoom in to redu 388 G4cout << "Too many hits. Zoom in to reduce overlaps." << G4endl;
471 goto restoreMatrices; << 389 else if (hits > 0) {
472 } << 390 //G4cout << hits << " hit(s)" << G4endl;
473 if (hits > 0) { <<
474 GLuint* p = selectBuffer; 391 GLuint* p = selectBuffer;
475 for (GLint i = 0; i < hits; ++i) { 392 for (GLint i = 0; i < hits; ++i) {
476 GLuint nnames = *p++; 393 GLuint nnames = *p++;
477 // This bit of debug code or... << 394 p++; //OR GLuint zmin = *p++;
478 //GLuint zmin = *p++; << 395 p++; //OR GLuint zmax = *p++;
479 //GLuint zmax = *p++; <<
480 //G4cout << "Hit " << i << ": " << nname 396 //G4cout << "Hit " << i << ": " << nnames << " names"
481 // << "\nzmin: " << zmin << ", zma << 397 // << "\nzmin: " << zmin << ", zmax: " << zmax << G4endl;
482 // ...just increment the pointer <<
483 p++; <<
484 p++; <<
485 for (GLuint j = 0; j < nnames; ++j) { 398 for (GLuint j = 0; j < nnames; ++j) {
486 GLuint name = *p++; << 399 GLuint name = *p++;
>> 400 //G4cout << "Name " << j << ": PickName: " << name << G4endl;
487 std::map<GLuint, G4AttHolder*>::iterator ite 401 std::map<GLuint, G4AttHolder*>::iterator iter =
488 fOpenGLSceneHandler.fPickMap.find(name); 402 fOpenGLSceneHandler.fPickMap.find(name);
489 if (iter != fOpenGLSceneHandler.fPickMap.end 403 if (iter != fOpenGLSceneHandler.fPickMap.end()) {
490 G4AttHolder* attHolder = iter->second; 404 G4AttHolder* attHolder = iter->second;
491 if(attHolder && attHolder->GetAttDefs().si 405 if(attHolder && attHolder->GetAttDefs().size()) {
492 for (size_t iAtt = 0; << 406 for (size_t i = 0; i < attHolder->GetAttDefs().size(); ++i) {
493 iAtt < attHolder->GetAttDefs().size(); ++ << 407 G4cout << G4AttCheck(attHolder->GetAttValues()[i],
494 std::ostringstream oss; << 408 attHolder->GetAttDefs()[i]);
495 oss << G4AttCheck(attHolder->GetAttVal << 409 }
496 attHolder->Get << 410 }
497 G4OpenGLViewerPickMap* pickMap = << 411 }
498 // G4cout <<
499 // << "i,j, attHolder->GetAttDefs <<
500 // << i << ',' << j <<
501 // << ", " << attHolder->GetAttDe <<
502 // << G4endl; <<
503 // G4cout << "G4OpenGLViewer::Get <<
504 pickMap->addAttributes(oss.str() <<
505 pickMap->setHitNumber(i); <<
506 pickMap->setSubHitNumber(j); <<
507 pickMap->setPickName(name); <<
508 pickMapVector.push_back(pickMap) <<
509 } <<
510 } <<
511 } <<
512 } 412 }
>> 413 G4cout << G4endl;
513 } 414 }
514 } 415 }
515 <<
516 restoreMatrices: <<
517 glMatrixMode(GL_PROJECTION); 416 glMatrixMode(GL_PROJECTION);
518 glPopMatrix(); 417 glPopMatrix();
519 glMatrixMode(GL_MODELVIEW); 418 glMatrixMode(GL_MODELVIEW);
520 <<
521 return pickMapVector; <<
522 } 419 }
523 420
524 GLubyte* G4OpenGLViewer::grabPixels << 421
525 (int inColor, unsigned int width, unsigned int << 422
>> 423
>> 424 GLubyte* G4OpenGLViewer::grabPixels (int inColor, unsigned int width, unsigned int height) {
526 425
527 GLubyte* buffer; 426 GLubyte* buffer;
528 GLint swapbytes, lsbfirst, rowlength; 427 GLint swapbytes, lsbfirst, rowlength;
529 GLint skiprows, skippixels, alignment; 428 GLint skiprows, skippixels, alignment;
530 GLenum format; 429 GLenum format;
531 int size; 430 int size;
532 431
533 if (inColor) { 432 if (inColor) {
534 format = GL_RGB; 433 format = GL_RGB;
535 size = width*height*3; 434 size = width*height*3;
536 } else { 435 } else {
537 format = GL_LUMINANCE; 436 format = GL_LUMINANCE;
538 size = width*height*1; 437 size = width*height*1;
539 } 438 }
540 439
541 buffer = new GLubyte[size]; 440 buffer = new GLubyte[size];
542 if (buffer == NULL) 441 if (buffer == NULL)
543 return NULL; 442 return NULL;
544 443
545 glGetIntegerv (GL_UNPACK_SWAP_BYTES, &swapby 444 glGetIntegerv (GL_UNPACK_SWAP_BYTES, &swapbytes);
546 glGetIntegerv (GL_UNPACK_LSB_FIRST, &lsbfirs 445 glGetIntegerv (GL_UNPACK_LSB_FIRST, &lsbfirst);
547 glGetIntegerv (GL_UNPACK_ROW_LENGTH, &rowlen 446 glGetIntegerv (GL_UNPACK_ROW_LENGTH, &rowlength);
548 447
549 glGetIntegerv (GL_UNPACK_SKIP_ROWS, &skiprow 448 glGetIntegerv (GL_UNPACK_SKIP_ROWS, &skiprows);
550 glGetIntegerv (GL_UNPACK_SKIP_PIXELS, &skipp 449 glGetIntegerv (GL_UNPACK_SKIP_PIXELS, &skippixels);
551 glGetIntegerv (GL_UNPACK_ALIGNMENT, &alignme 450 glGetIntegerv (GL_UNPACK_ALIGNMENT, &alignment);
552 451
553 glPixelStorei (GL_UNPACK_SWAP_BYTES, GL_FALS 452 glPixelStorei (GL_UNPACK_SWAP_BYTES, GL_FALSE);
554 glPixelStorei (GL_UNPACK_LSB_FIRST, GL_FALSE 453 glPixelStorei (GL_UNPACK_LSB_FIRST, GL_FALSE);
555 glPixelStorei (GL_UNPACK_ROW_LENGTH, 0); 454 glPixelStorei (GL_UNPACK_ROW_LENGTH, 0);
556 455
557 glPixelStorei (GL_UNPACK_SKIP_ROWS, 0); 456 glPixelStorei (GL_UNPACK_SKIP_ROWS, 0);
558 glPixelStorei (GL_UNPACK_SKIP_PIXELS, 0); 457 glPixelStorei (GL_UNPACK_SKIP_PIXELS, 0);
559 glPixelStorei (GL_UNPACK_ALIGNMENT, 1); 458 glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
560 459
561 glReadBuffer(GL_FRONT); 460 glReadBuffer(GL_FRONT);
562 glReadPixels (0, 0, (GLsizei)width, (GLsizei 461 glReadPixels (0, 0, (GLsizei)width, (GLsizei)height, format, GL_UNSIGNED_BYTE, (GLvoid*) buffer);
563 462
564 glPixelStorei (GL_UNPACK_SWAP_BYTES, swapbyt 463 glPixelStorei (GL_UNPACK_SWAP_BYTES, swapbytes);
565 glPixelStorei (GL_UNPACK_LSB_FIRST, lsbfirst 464 glPixelStorei (GL_UNPACK_LSB_FIRST, lsbfirst);
566 glPixelStorei (GL_UNPACK_ROW_LENGTH, rowleng 465 glPixelStorei (GL_UNPACK_ROW_LENGTH, rowlength);
567 466
568 glPixelStorei (GL_UNPACK_SKIP_ROWS, skiprows 467 glPixelStorei (GL_UNPACK_SKIP_ROWS, skiprows);
569 glPixelStorei (GL_UNPACK_SKIP_PIXELS, skippi 468 glPixelStorei (GL_UNPACK_SKIP_PIXELS, skippixels);
570 glPixelStorei (GL_UNPACK_ALIGNMENT, alignmen 469 glPixelStorei (GL_UNPACK_ALIGNMENT, alignment);
571 470
572 return buffer; 471 return buffer;
573 } 472 }
574 473
>> 474 void G4OpenGLViewer::printEPS() {
>> 475 bool res;
>> 476 #ifdef G4DEBUG_VIS_OGL
>> 477 printf("G4OpenGLViewer::printEPS file:%s Vec:%d Name:%s\n",getRealPrintFilename().c_str(),fVectoredPs,GetName().c_str());
>> 478 #endif
>> 479
>> 480 // Change the LC_NUMERIC value in order to have "." separtor and not ","
>> 481 // This case is only useful for French, Canadien...
>> 482 char* oldLocale = (char*)(malloc(strlen(setlocale(LC_NUMERIC,NULL))+1));
>> 483 if(oldLocale!=NULL) strcpy(oldLocale,setlocale(LC_NUMERIC,NULL));
>> 484 setlocale(LC_NUMERIC,"C");
>> 485
>> 486 if (fVectoredPs) {
>> 487 res = printVectoredEPS();
>> 488 } else {
>> 489 res = printNonVectoredEPS();
>> 490 }
>> 491
>> 492 // restore the local
>> 493 if (oldLocale) {
>> 494 setlocale(LC_NUMERIC,oldLocale);
>> 495 free(oldLocale);
>> 496 }
>> 497
>> 498 if (res == false) {
>> 499 G4cerr << "Error while saving file... "<<getRealPrintFilename().c_str()<< G4endl;
>> 500 } else {
>> 501 G4cout << "File "<<getRealPrintFilename().c_str()<<" has been saved " << G4endl;
>> 502 }
>> 503
>> 504 // increment index if necessary
>> 505 if ( fPrintFilenameIndex != -1) {
>> 506 fPrintFilenameIndex++;
>> 507 }
>> 508
>> 509 #ifdef G4DEBUG_VIS_OGL
>> 510 printf("G4OpenGLViewer::printEPS END\n");
>> 511 #endif
>> 512 }
>> 513
575 bool G4OpenGLViewer::printVectoredEPS() { 514 bool G4OpenGLViewer::printVectoredEPS() {
576 return printGl2PS(); 515 return printGl2PS();
577 } 516 }
578 517
579 bool G4OpenGLViewer::printNonVectoredEPS () { 518 bool G4OpenGLViewer::printNonVectoredEPS () {
580 519
581 int width = getRealExportWidth(); << 520 int width = getRealPrintSizeX();
582 int height = getRealExportHeight(); << 521 int height = getRealPrintSizeY();
583 522
>> 523 #ifdef G4DEBUG_VIS_OGL
>> 524 printf("G4OpenGLViewer::printNonVectoredEPS file:%s Vec:%d X:%d Y:%d col:%d fWinX:%d fWinY:%d\n",getRealPrintFilename().c_str(),fVectoredPs,width,height,fPrintColour,fWinSize_x,fWinSize_y);
>> 525 #endif
584 FILE* fp; 526 FILE* fp;
585 GLubyte* pixels; 527 GLubyte* pixels;
586 GLubyte* curpix; 528 GLubyte* curpix;
587 int components, pos, i; 529 int components, pos, i;
588 530
589 pixels = grabPixels (fPrintColour, width, he 531 pixels = grabPixels (fPrintColour, width, height);
590 532
591 if (pixels == NULL) { 533 if (pixels == NULL) {
592 G4cerr << "Failed to get pixels from Ope 534 G4cerr << "Failed to get pixels from OpenGl viewport" << G4endl;
593 return false; 535 return false;
594 } 536 }
595 if (fPrintColour) { 537 if (fPrintColour) {
596 components = 3; 538 components = 3;
597 } else { 539 } else {
598 components = 1; 540 components = 1;
599 } 541 }
600 std::string name = getRealPrintFilename(); 542 std::string name = getRealPrintFilename();
601 fp = fopen (name.c_str(), "w"); 543 fp = fopen (name.c_str(), "w");
602 if (fp == NULL) { 544 if (fp == NULL) {
603 G4cerr << "Can't open filename " << name.c 545 G4cerr << "Can't open filename " << name.c_str() << G4endl;
604 return false; 546 return false;
605 } 547 }
606 548
607 fprintf (fp, "%%!PS-Adobe-2.0 EPSF-1.2\n"); 549 fprintf (fp, "%%!PS-Adobe-2.0 EPSF-1.2\n");
608 fprintf (fp, "%%%%Title: %s\n", name.c_str() 550 fprintf (fp, "%%%%Title: %s\n", name.c_str());
609 fprintf (fp, "%%%%Creator: OpenGL pixmap ren 551 fprintf (fp, "%%%%Creator: OpenGL pixmap render output\n");
610 fprintf (fp, "%%%%BoundingBox: 0 0 %d %d\n", 552 fprintf (fp, "%%%%BoundingBox: 0 0 %d %d\n", width, height);
611 fprintf (fp, "%%%%EndComments\n"); 553 fprintf (fp, "%%%%EndComments\n");
612 fprintf (fp, "gsave\n"); 554 fprintf (fp, "gsave\n");
613 fprintf (fp, "/bwproc {\n"); 555 fprintf (fp, "/bwproc {\n");
614 fprintf (fp, " rgbproc\n"); 556 fprintf (fp, " rgbproc\n");
615 fprintf (fp, " dup length 3 idiv string 0 557 fprintf (fp, " dup length 3 idiv string 0 3 0 \n");
616 fprintf (fp, " 5 -1 roll {\n"); 558 fprintf (fp, " 5 -1 roll {\n");
617 fprintf (fp, " add 2 1 roll 1 sub dup 0 e 559 fprintf (fp, " add 2 1 roll 1 sub dup 0 eq\n");
618 fprintf (fp, " { pop 3 idiv 3 -1 roll dup 560 fprintf (fp, " { pop 3 idiv 3 -1 roll dup 4 -1 roll dup\n");
619 fprintf (fp, " 3 1 roll 5 -1 roll } pu 561 fprintf (fp, " 3 1 roll 5 -1 roll } put 1 add 3 0 \n");
620 fprintf (fp, " { 2 1 roll } ifelse\n"); 562 fprintf (fp, " { 2 1 roll } ifelse\n");
621 fprintf (fp, " }forall\n"); 563 fprintf (fp, " }forall\n");
622 fprintf (fp, " pop pop pop\n"); 564 fprintf (fp, " pop pop pop\n");
623 fprintf (fp, "} def\n"); 565 fprintf (fp, "} def\n");
624 fprintf (fp, "systemdict /colorimage known n 566 fprintf (fp, "systemdict /colorimage known not {\n");
625 fprintf (fp, " /colorimage {\n"); 567 fprintf (fp, " /colorimage {\n");
626 fprintf (fp, " pop\n"); 568 fprintf (fp, " pop\n");
627 fprintf (fp, " pop\n"); 569 fprintf (fp, " pop\n");
628 fprintf (fp, " /rgbproc exch def\n"); 570 fprintf (fp, " /rgbproc exch def\n");
629 fprintf (fp, " { bwproc } image\n"); 571 fprintf (fp, " { bwproc } image\n");
630 fprintf (fp, " } def\n"); 572 fprintf (fp, " } def\n");
631 fprintf (fp, "} if\n"); 573 fprintf (fp, "} if\n");
632 fprintf (fp, "/picstr %d string def\n", widt 574 fprintf (fp, "/picstr %d string def\n", width * components);
633 fprintf (fp, "%d %d scale\n", width, height) 575 fprintf (fp, "%d %d scale\n", width, height);
634 fprintf (fp, "%d %d %d\n", width, height, 8) 576 fprintf (fp, "%d %d %d\n", width, height, 8);
635 fprintf (fp, "[%d 0 0 %d 0 0]\n", width, hei 577 fprintf (fp, "[%d 0 0 %d 0 0]\n", width, height);
636 fprintf (fp, "{currentfile picstr readhexstr 578 fprintf (fp, "{currentfile picstr readhexstring pop}\n");
637 fprintf (fp, "false %d\n", components); 579 fprintf (fp, "false %d\n", components);
638 fprintf (fp, "colorimage\n"); 580 fprintf (fp, "colorimage\n");
639 581
640 curpix = (GLubyte*) pixels; 582 curpix = (GLubyte*) pixels;
641 pos = 0; 583 pos = 0;
642 for (i = width*height*components; i>0; i--) 584 for (i = width*height*components; i>0; i--) {
643 fprintf (fp, "%02hx ", (unsigned short)(*( << 585 fprintf (fp, "%02hx ", *(curpix++));
644 if (++pos >= 32) { 586 if (++pos >= 32) {
645 fprintf (fp, "\n"); 587 fprintf (fp, "\n");
646 pos = 0; 588 pos = 0;
647 } 589 }
648 } 590 }
649 if (pos) 591 if (pos)
650 fprintf (fp, "\n"); 592 fprintf (fp, "\n");
651 593
652 fprintf (fp, "grestore\n"); 594 fprintf (fp, "grestore\n");
653 fprintf (fp, "showpage\n"); 595 fprintf (fp, "showpage\n");
654 delete [] pixels; << 596 delete pixels;
655 fclose (fp); 597 fclose (fp);
656 598
657 // Reset for next time (useful if size chang << 599 // Reset for next time (useful is size change)
658 // fPrintSizeX = -1; 600 // fPrintSizeX = -1;
659 // fPrintSizeY = -1; 601 // fPrintSizeY = -1;
660 602
661 return true; 603 return true;
662 } 604 }
663 605
664 /** Return if gl2ps is currently writing <<
665 */ <<
666 bool G4OpenGLViewer::isGl2psWriting() { <<
667 <<
668 if (!fGL2PSAction) return false; <<
669 if (fGL2PSAction->fileWritingEnabled()) { <<
670 return true; <<
671 } <<
672 return false; <<
673 } <<
674 <<
675 <<
676 G4bool G4OpenGLViewer::isFramebufferReady() { <<
677 bool check = false; <<
678 #ifdef G4VIS_BUILD_OPENGLQT_DRIVER <<
679 check = true; <<
680 #endif <<
681 #ifdef G4VIS_BUILD_OPENGLX_DRIVER <<
682 check = false; <<
683 #endif <<
684 #ifdef G4VIS_BUILD_OPENGLXM_DRIVER <<
685 check = false; <<
686 #endif <<
687 #ifdef G4VIS_BUILD_OPENGLWIN32_DRIVER <<
688 check = false; <<
689 #endif <<
690 <<
691 #if GL_ARB_framebuffer_object <<
692 if (check) { <<
693 // if ( glCheckFramebufferStatus(GL_FRAMEBU <<
694 // return false; <<
695 // } <<
696 } <<
697 #endif <<
698 return true; <<
699 } <<
700 <<
701 <<
702 /* Draw Gl2Ps text if needed <<
703 */ <<
704 void G4OpenGLViewer::DrawText(const G4Text& g4 <<
705 { <<
706 // gl2ps or GL window ? <<
707 if (isGl2psWriting()) { <<
708 <<
709 G4VSceneHandler::MarkerSizeType sizeType; <<
710 G4double size = fSceneHandler.GetMarkerSiz <<
711 G4Point3D position = g4text.GetPosition(); <<
712 <<
713 G4String textString = g4text.GetText(); <<
714 <<
715 glRasterPos3d(position.x(),position.y(),po <<
716 GLint align = GL2PS_TEXT_B; <<
717 <<
718 switch (g4text.GetLayout()) { <<
719 case G4Text::left: align = GL2PS_TEXT_BL; <<
720 case G4Text::centre: align = GL2PS_TEXT_B; <<
721 case G4Text::right: align = GL2PS_TEXT_BR; <<
722 } <<
723 <<
724 fGL2PSAction->addTextOpt(textString.c_str( <<
725 <<
726 } else { <<
727 <<
728 static G4int callCount = 0; <<
729 ++callCount; <<
730 //if (callCount <= 10 || callCount%100 == <<
731 if (callCount <= 1) { <<
732 G4cout << <<
733 "G4OpenGLViewer::DrawText: Not implemented f <<
734 << fName << <<
735 "\"\n Called with " <<
736 << g4text <<
737 << G4endl; <<
738 } <<
739 } <<
740 } <<
741 <<
742 /** Change PointSize on gl2ps if needed <<
743 */ <<
744 void G4OpenGLViewer::ChangePointSize(G4double <<
745 <<
746 if (isGl2psWriting()) { <<
747 fGL2PSAction->setPointSize(int(size)); <<
748 } else { <<
749 glPointSize (size); <<
750 } <<
751 } <<
752 <<
753 <<
754 /** Change LineSize on gl2ps if needed <<
755 */ <<
756 void G4OpenGLViewer::ChangeLineWidth(G4double <<
757 <<
758 if (isGl2psWriting()) { <<
759 fGL2PSAction->setLineWidth(int(width)); <<
760 } else { <<
761 glLineWidth (width); <<
762 } <<
763 } <<
764 <<
765 /** <<
766 Export image with the given name with width a <<
767 Several cases : <<
768 If name is "", filename will have the default <<
769 If name is "toto.png", set the name to "toto" <<
770 If name is "toto", set the name to "toto" and <<
771 Will also add an incremented suffix at the <<
772 */ <<
773 bool G4OpenGLViewer::exportImage(std::string n <<
774 <<
775 if (! setExportFilename(name)) { <<
776 return false; <<
777 } <<
778 <<
779 if ((width != -1) && (height != -1)) { <<
780 setExportSize(width, height); <<
781 } <<
782 <<
783 if (fExportImageFormat == "eps") { <<
784 fGL2PSAction->setExportImageFormat_EPS(); <<
785 } else if (fExportImageFormat == "ps") { <<
786 fGL2PSAction->setExportImageFormat_PS(); <<
787 } else if (fExportImageFormat == "svg") { <<
788 fGL2PSAction->setExportImageFormat_SVG(); <<
789 } else if (fExportImageFormat == "pdf") { <<
790 fGL2PSAction->setExportImageFormat_PDF(); <<
791 } else { <<
792 setExportImageFormat(fExportImageFormat,tr <<
793 return false; <<
794 } <<
795 <<
796 bool res; <<
797 <<
798 // Change the LC_NUMERIC value in order to h <<
799 // This case is only useful for French, Cana <<
800 size_t len = strlen(setlocale(LC_NUMERIC,NUL <<
801 char* oldLocale = (char*)(malloc(len+1)); <<
802 if(oldLocale!=NULL) strncpy(oldLocale,setloc <<
803 setlocale(LC_NUMERIC,"C"); <<
804 <<
805 if (((fExportImageFormat == "eps") || (fExpo <<
806 res = printNonVectoredEPS(); <<
807 } else { <<
808 res = printVectoredEPS(); <<
809 } <<
810 <<
811 // restore the local <<
812 if (oldLocale) { <<
813 setlocale(LC_NUMERIC,oldLocale); <<
814 free(oldLocale); <<
815 } <<
816 <<
817 if (res == false) { <<
818 G4cerr << "Error saving file... " << getRe <<
819 } else { <<
820 G4cout << "File " << getRealPrintFilename( <<
821 <<
822 // increment index if necessary <<
823 if ( fExportFilenameIndex != -1) { <<
824 fExportFilenameIndex++; <<
825 } <<
826 } <<
827 <<
828 return res; <<
829 } <<
830 <<
831 606
832 bool G4OpenGLViewer::printGl2PS() { 607 bool G4OpenGLViewer::printGl2PS() {
833 608
834 int width = getRealExportWidth(); << 609 int width = getRealPrintSizeX();
835 int height = getRealExportHeight(); << 610 int height = getRealPrintSizeY();
836 bool res = true; <<
837 <<
838 // no need to redraw at each new primitive f <<
839 G4OpenGLSceneHandler& oglSceneHandler = dyna <<
840 G4OpenGLSceneHandler::FlushAction originalFl <<
841 oglSceneHandler.SetFlushAction(G4OpenGLScene <<
842 611
843 if (!fGL2PSAction) return false; 612 if (!fGL2PSAction) return false;
844 613
845 fGL2PSAction->setFileName(getRealPrintFilena 614 fGL2PSAction->setFileName(getRealPrintFilename().c_str());
846 // try to resize 615 // try to resize
847 int X = fWinSize_x; 616 int X = fWinSize_x;
848 int Y = fWinSize_y; 617 int Y = fWinSize_y;
849 618
850 fWinSize_x = width; 619 fWinSize_x = width;
851 fWinSize_y = height; 620 fWinSize_y = height;
852 // Laurent G. 16/03/10 : Not the good way to 621 // Laurent G. 16/03/10 : Not the good way to do.
853 // We should draw in a new offscreen context 622 // We should draw in a new offscreen context instead of
854 // resizing and drawing in current window... 623 // resizing and drawing in current window...
855 // This should be solve when we will do an o 624 // This should be solve when we will do an offscreen method
856 // to render OpenGL 625 // to render OpenGL
857 // See : 626 // See :
858 // http://developer.apple.com/Mac/library/do 627 // http://developer.apple.com/Mac/library/documentation/GraphicsImaging/Conceptual/OpenGL-MacProgGuide/opengl_offscreen/opengl_offscreen.html
859 // http://www.songho.ca/opengl/gl_fbo.html 628 // http://www.songho.ca/opengl/gl_fbo.html
860 629
861 ResizeGLView(); << 630 ResizeGLView();
862 bool extendBuffer = true; << 631 if (fGL2PSAction->enableFileWriting()) {
863 bool endWriteAction = false; << 632
864 bool beginWriteAction = true; << 633 // Set the viewport
865 bool filePointerOk = true; << 634 // fGL2PSAction->setViewport(0, 0, getRealPrintSizeX(),getRealPrintSizeY());
866 while ((extendBuffer) && (! endWriteAction) << 635 // By default, we choose the line width (trajectories...)
867 << 636 fGL2PSAction->setLineWidth(1);
868 beginWriteAction = fGL2PSAction->enableFi << 637 // By default, we choose the point size (markers...)
869 if(beginWriteAction) { << 638 fGL2PSAction->setPointSize(2);
870 GLint vp[4]; << 639
871 ::glGetIntegerv(GL_VIEWPORT,vp); << 640 DrawView ();
872 fGL2PSAction->setViewport(vp[0],vp[1],v << 641 fGL2PSAction->disableFileWriting();
873 beginWriteAction = fGL2PSAction->beginP << 642 }
874 } << 643
875 <<
876 // 3 cases : <<
877 // - true <<
878 // - false && ! fGL2PSAction->fileWriting <<
879 // - false && fGL2PSAction->fileWritingEn <<
880 <<
881 filePointerOk = fGL2PSAction->fileWriting <<
882 <<
883 if (beginWriteAction) { <<
884 <<
885 // Set the viewport <<
886 // By default, we choose the line width <<
887 fGL2PSAction->setLineWidth(fGl2psDefaul <<
888 // By default, we choose the point size <<
889 fGL2PSAction->setPointSize(fGl2psDefaul <<
890 <<
891 DrawView (); <<
892 <<
893 endWriteAction = fGL2PSAction->endPage( <<
894 fGL2PSAction->disableFileWriting(); <<
895 } <<
896 if (filePointerOk) { <<
897 if ((! endWriteAction) || (! beginWrite <<
898 extendBuffer = fGL2PSAction->extendBu <<
899 } <<
900 } <<
901 } <<
902 fGL2PSAction->resetBufferSizeParameters(); <<
903 <<
904 if (!extendBuffer ) { <<
905 G4cerr << "ERROR: gl2ps buffer size is no <<
906 res = false; <<
907 } <<
908 if (!beginWriteAction ) { <<
909 G4cerr << "ERROR: saving file "<<getRealP <<
910 res = false; <<
911 } <<
912 if (!endWriteAction ) { <<
913 G4cerr << "gl2ps error. No output produce <<
914 res = false; <<
915 } <<
916 fWinSize_x = X; 644 fWinSize_x = X;
917 fWinSize_y = Y; 645 fWinSize_y = Y;
918 << 646 ResizeGLView();
919 oglSceneHandler.SetFlushAction(originalFlush << 647 DrawView ();
920 648
921 // Reset for next time (useful is size chang 649 // Reset for next time (useful is size change)
922 // fPrintSizeX = 0; 650 // fPrintSizeX = 0;
923 // fPrintSizeY = 0; 651 // fPrintSizeY = 0;
924 652
925 return res; << 653 return true;
926 } 654 }
927 655
928 unsigned int G4OpenGLViewer::getWinWidth() con << 656 unsigned int G4OpenGLViewer::getWinWidth() {
929 return fWinSize_x; 657 return fWinSize_x;
930 } 658 }
931 659
932 unsigned int G4OpenGLViewer::getWinHeight() co << 660 unsigned int G4OpenGLViewer::getWinHeight() {
933 return fWinSize_y; 661 return fWinSize_y;
934 } 662 }
935 663
936 G4bool G4OpenGLViewer::sizeHasChanged() { 664 G4bool G4OpenGLViewer::sizeHasChanged() {
937 return fSizeHasChanged; 665 return fSizeHasChanged;
938 } 666 }
939 667
940 G4int G4OpenGLViewer::getRealExportWidth() { << 668 G4int G4OpenGLViewer::getRealPrintSizeX() {
941 if (fPrintSizeX == -1) { 669 if (fPrintSizeX == -1) {
942 return fWinSize_x; 670 return fWinSize_x;
943 } 671 }
944 GLint dims[2]; 672 GLint dims[2];
945 glGetIntegerv(GL_MAX_VIEWPORT_DIMS, dims); 673 glGetIntegerv(GL_MAX_VIEWPORT_DIMS, dims);
946 674
947 // L.Garnier 01-2010: Some problems with mac 675 // L.Garnier 01-2010: Some problems with mac 10.6
948 if ((dims[0] !=0 ) && (dims[1] !=0)) { 676 if ((dims[0] !=0 ) && (dims[1] !=0)) {
949 if (fPrintSizeX > dims[0]){ 677 if (fPrintSizeX > dims[0]){
950 return dims[0]; 678 return dims[0];
951 } 679 }
952 } 680 }
953 if (fPrintSizeX < -1){ 681 if (fPrintSizeX < -1){
954 return 0; 682 return 0;
955 } 683 }
956 return fPrintSizeX; 684 return fPrintSizeX;
957 } 685 }
958 686
959 G4int G4OpenGLViewer::getRealExportHeight() { << 687 G4int G4OpenGLViewer::getRealPrintSizeY() {
960 if (fPrintSizeY == -1) { 688 if (fPrintSizeY == -1) {
961 return fWinSize_y; 689 return fWinSize_y;
962 } 690 }
963 GLint dims[2]; 691 GLint dims[2];
964 glGetIntegerv(GL_MAX_VIEWPORT_DIMS, dims); 692 glGetIntegerv(GL_MAX_VIEWPORT_DIMS, dims);
965 693
966 // L.Garnier 01-2010: Some problems with mac 694 // L.Garnier 01-2010: Some problems with mac 10.6
967 if ((dims[0] !=0 ) && (dims[1] !=0)) { 695 if ((dims[0] !=0 ) && (dims[1] !=0)) {
968 if (fPrintSizeY > dims[1]){ 696 if (fPrintSizeY > dims[1]){
969 return dims[1]; 697 return dims[1];
970 } 698 }
971 } 699 }
972 if (fPrintSizeY < -1){ 700 if (fPrintSizeY < -1){
973 return 0; 701 return 0;
974 } 702 }
975 return fPrintSizeY; 703 return fPrintSizeY;
976 } 704 }
977 705
978 void G4OpenGLViewer::setExportSize(G4int X, G4 << 706 void G4OpenGLViewer::setPrintSize(G4int X, G4int Y) {
979 fPrintSizeX = X; 707 fPrintSizeX = X;
980 fPrintSizeY = Y; 708 fPrintSizeY = Y;
981 } 709 }
982 710
983 /** << 711 void G4OpenGLViewer::setPrintFilename(G4String name,G4bool inc) {
984 If name is "" or "!", filename and extension << 712 if (name != "") {
985 If name is "toto.png", set the name to "toto" << 713 fPrintFilename = name;
986 If name is "toto", set the name to "toto" and <<
987 If name is the same as previous, do not reset <<
988 */ <<
989 bool G4OpenGLViewer::setExportFilename(G4Strin <<
990 if (name == "!") { <<
991 name = ""; <<
992 } <<
993 <<
994 if (inc) { <<
995 if ((name != "") && (fExportFilename != na <<
996 fExportFilenameIndex=0; <<
997 } <<
998 } else { 714 } else {
999 fExportFilenameIndex=-1; << 715 fPrintFilename = "G4OpenGL"; // by default
1000 } 716 }
1001 << 717 if (inc) {
1002 if (name.size() == 0) { << 718 fPrintFilenameIndex=0;
1003 name = getRealPrintFilename().c_str(); <<
1004 } else { 719 } else {
1005 // guess format by extention << 720 fPrintFilenameIndex=-1;
1006 std::string extension = name.substr(name. <<
1007 // If there is a dot in the name the abov <<
1008 if (extension.size() >= 3 && extension.si <<
1009 if (setExportImageFormat(extension, fal <<
1010 fExportFilename = name.substr(0,name. <<
1011 } else { // No viable extension found <<
1012 return false; <<
1013 } <<
1014 } else { // Assume name is already the r <<
1015 fExportFilename = name; <<
1016 } <<
1017 } 721 }
1018 return true; <<
1019 } 722 }
1020 723
1021 std::string G4OpenGLViewer::getRealPrintFilen 724 std::string G4OpenGLViewer::getRealPrintFilename() {
1022 std::string temp = fExportFilename; << 725 std::string temp = fPrintFilename;
1023 if (fExportFilenameIndex != -1) { << 726 if (fPrintFilenameIndex != -1) {
1024 temp += std::string("_"); 727 temp += std::string("_");
1025 std::ostringstream os; 728 std::ostringstream os;
1026 os << std::setw(4) << std::setfill('0') < << 729 os << fPrintFilenameIndex;
1027 std::string nb_str = os.str(); 730 std::string nb_str = os.str();
1028 temp += nb_str; 731 temp += nb_str;
1029 } 732 }
1030 temp += "."+fExportImageFormat; << 733 temp += ".eps";
1031 return temp; 734 return temp;
1032 } 735 }
1033 736
1034 GLdouble G4OpenGLViewer::getSceneNearWidth() 737 GLdouble G4OpenGLViewer::getSceneNearWidth()
1035 { 738 {
1036 if (!fSceneHandler.GetScene()) { 739 if (!fSceneHandler.GetScene()) {
1037 return 0; 740 return 0;
1038 } 741 }
1039 const G4Point3D targetPoint 742 const G4Point3D targetPoint
1040 = fSceneHandler.GetScene()->GetStandardTa 743 = fSceneHandler.GetScene()->GetStandardTargetPoint()
1041 + fVP.GetCurrentTargetPoint (); 744 + fVP.GetCurrentTargetPoint ();
1042 G4double radius = fSceneHandler.GetScene()- 745 G4double radius = fSceneHandler.GetScene()->GetExtent().GetExtentRadius();
1043 if(radius<=0.) radius = 1.; 746 if(radius<=0.) radius = 1.;
1044 const G4double cameraDistance = fVP.GetCame 747 const G4double cameraDistance = fVP.GetCameraDistance (radius);
1045 const GLdouble pnear = fVP.GetNearDistanc 748 const GLdouble pnear = fVP.GetNearDistance (cameraDistance, radius);
1046 return 2 * fVP.GetFrontHalfHeight (pnear, r 749 return 2 * fVP.GetFrontHalfHeight (pnear, radius);
1047 } 750 }
1048 751
1049 GLdouble G4OpenGLViewer::getSceneFarWidth() 752 GLdouble G4OpenGLViewer::getSceneFarWidth()
1050 { 753 {
1051 if (!fSceneHandler.GetScene()) { 754 if (!fSceneHandler.GetScene()) {
1052 return 0; 755 return 0;
1053 } 756 }
1054 const G4Point3D targetPoint 757 const G4Point3D targetPoint
1055 = fSceneHandler.GetScene()->GetStandardTa 758 = fSceneHandler.GetScene()->GetStandardTargetPoint()
1056 + fVP.GetCurrentTargetPoint (); 759 + fVP.GetCurrentTargetPoint ();
1057 G4double radius = fSceneHandler.GetScene()- 760 G4double radius = fSceneHandler.GetScene()->GetExtent().GetExtentRadius();
1058 if(radius<=0.) radius = 1.; 761 if(radius<=0.) radius = 1.;
1059 const G4double cameraDistance = fVP.GetCame 762 const G4double cameraDistance = fVP.GetCameraDistance (radius);
1060 const GLdouble pnear = fVP.GetNearDistanc 763 const GLdouble pnear = fVP.GetNearDistance (cameraDistance, radius);
1061 const GLdouble pfar = fVP.GetFarDistance 764 const GLdouble pfar = fVP.GetFarDistance (cameraDistance, pnear, radius);
1062 return 2 * fVP.GetFrontHalfHeight (pfar, ra 765 return 2 * fVP.GetFrontHalfHeight (pfar, radius);
1063 } 766 }
1064 767
1065 768
1066 GLdouble G4OpenGLViewer::getSceneDepth() 769 GLdouble G4OpenGLViewer::getSceneDepth()
1067 { 770 {
1068 if (!fSceneHandler.GetScene()) { 771 if (!fSceneHandler.GetScene()) {
1069 return 0; 772 return 0;
1070 } 773 }
1071 const G4Point3D targetPoint 774 const G4Point3D targetPoint
1072 = fSceneHandler.GetScene()->GetStandardTa 775 = fSceneHandler.GetScene()->GetStandardTargetPoint()
1073 + fVP.GetCurrentTargetPoint (); 776 + fVP.GetCurrentTargetPoint ();
1074 G4double radius = fSceneHandler.GetScene()- 777 G4double radius = fSceneHandler.GetScene()->GetExtent().GetExtentRadius();
1075 if(radius<=0.) radius = 1.; 778 if(radius<=0.) radius = 1.;
1076 const G4double cameraDistance = fVP.GetCame 779 const G4double cameraDistance = fVP.GetCameraDistance (radius);
1077 const GLdouble pnear = fVP.GetNearDistanc 780 const GLdouble pnear = fVP.GetNearDistance (cameraDistance, radius);
1078 return fVP.GetFarDistance (cameraDistance, 781 return fVP.GetFarDistance (cameraDistance, pnear, radius)- pnear;
1079 } 782 }
1080 783
1081 784
1082 785
1083 void G4OpenGLViewer::rotateScene(G4double dx, << 786 void G4OpenGLViewer::rotateScene(G4double dx, G4double dy,G4double deltaRotation)
1084 { <<
1085 if (fVP.GetRotationStyle() == G4ViewParamet <<
1086 rotateSceneInViewDirection(dx,dy); <<
1087 } else { <<
1088 if( dx != 0) { <<
1089 rotateSceneThetaPhi(dx,0); <<
1090 } <<
1091 if( dy != 0) { <<
1092 rotateSceneThetaPhi(0,dy); <<
1093 } <<
1094 } <<
1095 } <<
1096 <<
1097 <<
1098 void G4OpenGLViewer::rotateSceneToggle(G4doub <<
1099 { <<
1100 if (fVP.GetRotationStyle() != G4ViewParamet <<
1101 rotateSceneInViewDirection(dx,dy); <<
1102 } else { <<
1103 if( dx != 0) { <<
1104 rotateSceneThetaPhi(dx,0); <<
1105 } <<
1106 if( dy != 0) { <<
1107 rotateSceneThetaPhi(0,dy); <<
1108 } <<
1109 } <<
1110 } <<
1111 <<
1112 void G4OpenGLViewer::rotateSceneThetaPhi(G4do <<
1113 { 787 {
1114 if (!fSceneHandler.GetScene()) { 788 if (!fSceneHandler.GetScene()) {
1115 return; 789 return;
1116 } 790 }
1117 791
1118 G4Vector3D vp; 792 G4Vector3D vp;
1119 G4Vector3D up; 793 G4Vector3D up;
1120 794
1121 G4Vector3D xprime; 795 G4Vector3D xprime;
1122 G4Vector3D yprime; 796 G4Vector3D yprime;
1123 G4Vector3D zprime; 797 G4Vector3D zprime;
1124 798
1125 G4double delta_alpha; 799 G4double delta_alpha;
1126 G4double delta_theta; 800 G4double delta_theta;
1127 801
1128 G4Vector3D new_vp; 802 G4Vector3D new_vp;
1129 G4Vector3D new_up; 803 G4Vector3D new_up;
1130 804
1131 G4double cosalpha; 805 G4double cosalpha;
1132 G4double sinalpha; 806 G4double sinalpha;
1133 807
1134 G4Vector3D a1; 808 G4Vector3D a1;
1135 G4Vector3D a2; 809 G4Vector3D a2;
1136 G4Vector3D delta; 810 G4Vector3D delta;
1137 G4Vector3D viewPoint; 811 G4Vector3D viewPoint;
1138 812
1139 813
1140 //phi spin stuff here 814 //phi spin stuff here
1141 815
1142 vp = fVP.GetViewpointDirection ().unit (); 816 vp = fVP.GetViewpointDirection ().unit ();
1143 up = fVP.GetUpVector ().unit (); 817 up = fVP.GetUpVector ().unit ();
1144 818
1145 yprime = (up.cross(vp)).unit(); 819 yprime = (up.cross(vp)).unit();
1146 zprime = (vp.cross(yprime)).unit(); 820 zprime = (vp.cross(yprime)).unit();
1147 821
1148 if (fVP.GetLightsMoveWithCamera()) { 822 if (fVP.GetLightsMoveWithCamera()) {
1149 delta_alpha = dy * fRot_sens; << 823 delta_alpha = dy * deltaRotation;
1150 delta_theta = -dx * fRot_sens; << 824 delta_theta = -dx * deltaRotation;
1151 } else { 825 } else {
1152 delta_alpha = -dy * fRot_sens; << 826 delta_alpha = -dy * deltaRotation;
1153 delta_theta = dx * fRot_sens; << 827 delta_theta = dx * deltaRotation;
1154 } 828 }
1155 829
1156 delta_alpha *= CLHEP::deg; << 830 delta_alpha *= deg;
1157 delta_theta *= CLHEP::deg; << 831 delta_theta *= deg;
1158 832
1159 new_vp = std::cos(delta_alpha) * vp + std:: 833 new_vp = std::cos(delta_alpha) * vp + std::sin(delta_alpha) * zprime;
1160 834
1161 // to avoid z rotation flipping 835 // to avoid z rotation flipping
1162 // to allow more than 360° rotation << 836 // to allow more than 360° rotation
1163 837
1164 if (fVP.GetLightsMoveWithCamera()) { 838 if (fVP.GetLightsMoveWithCamera()) {
1165 new_up = (new_vp.cross(yprime)).unit(); 839 new_up = (new_vp.cross(yprime)).unit();
1166 if (new_vp.z()*vp.z() <0) { 840 if (new_vp.z()*vp.z() <0) {
1167 new_up.set(new_up.x(),-new_up.y(),new_u 841 new_up.set(new_up.x(),-new_up.y(),new_up.z());
1168 } 842 }
1169 } else { 843 } else {
1170 new_up = up; 844 new_up = up;
1171 if (new_vp.z()*vp.z() <0) { 845 if (new_vp.z()*vp.z() <0) {
1172 new_up.set(new_up.x(),-new_up.y(),new_u 846 new_up.set(new_up.x(),-new_up.y(),new_up.z());
1173 } 847 }
1174 } 848 }
1175 fVP.SetUpVector(new_up); 849 fVP.SetUpVector(new_up);
1176 //////////////// 850 ////////////////
1177 // Rotates by fixed azimuthal angle delta_t 851 // Rotates by fixed azimuthal angle delta_theta.
1178 852
1179 cosalpha = new_up.dot (new_vp.unit()); 853 cosalpha = new_up.dot (new_vp.unit());
1180 sinalpha = std::sqrt (1. - std::pow (cosalp 854 sinalpha = std::sqrt (1. - std::pow (cosalpha, 2));
1181 yprime = (new_up.cross (new_vp.unit())).uni 855 yprime = (new_up.cross (new_vp.unit())).unit ();
1182 xprime = yprime.cross (new_up); 856 xprime = yprime.cross (new_up);
1183 // Projection of vp on plane perpendicular 857 // Projection of vp on plane perpendicular to up...
1184 a1 = sinalpha * xprime; 858 a1 = sinalpha * xprime;
1185 // Required new projection... 859 // Required new projection...
1186 a2 = sinalpha * (std::cos (delta_theta) * x 860 a2 = sinalpha * (std::cos (delta_theta) * xprime + std::sin (delta_theta) * yprime);
1187 // Required Increment vector... 861 // Required Increment vector...
1188 delta = a2 - a1; 862 delta = a2 - a1;
1189 // So new viewpoint is... 863 // So new viewpoint is...
1190 viewPoint = new_vp.unit() + delta; 864 viewPoint = new_vp.unit() + delta;
1191 865
1192 fVP.SetViewAndLights (viewPoint); 866 fVP.SetViewAndLights (viewPoint);
1193 } 867 }
1194 868
1195 869
1196 void G4OpenGLViewer::rotateSceneInViewDirecti << 870 void G4OpenGLViewer::rotateSceneInViewDirection(G4double dx, G4double dy,G4double deltaRotation)
1197 { 871 {
1198 if (!fSceneHandler.GetScene()) { 872 if (!fSceneHandler.GetScene()) {
1199 return; 873 return;
1200 } 874 }
1201 875
1202 G4Vector3D vp; 876 G4Vector3D vp;
1203 G4Vector3D up; 877 G4Vector3D up;
1204 878
1205 G4Vector3D xprime; 879 G4Vector3D xprime;
1206 G4Vector3D yprime; 880 G4Vector3D yprime;
1207 G4Vector3D zprime; 881 G4Vector3D zprime;
1208 882
1209 G4Vector3D new_vp; 883 G4Vector3D new_vp;
1210 G4Vector3D new_up; 884 G4Vector3D new_up;
1211 885
1212 G4Vector3D a1; 886 G4Vector3D a1;
1213 G4Vector3D a2; 887 G4Vector3D a2;
1214 G4Vector3D delta; 888 G4Vector3D delta;
1215 G4Vector3D viewPoint; 889 G4Vector3D viewPoint;
1216 890
1217 dx = dx/100; << 891
1218 dy = dy/100; <<
1219 <<
1220 //phi spin stuff here 892 //phi spin stuff here
1221 893
>> 894 #ifdef G4DEBUG_VIS_OGL
>> 895 printf("G4OpenGLViewer::rotateScene dx:%f dy:%f delta:%f\n",dx,dy, deltaRotation);
>> 896 #endif
>> 897
1222 vp = fVP.GetViewpointDirection ().unit(); 898 vp = fVP.GetViewpointDirection ().unit();
1223 up = fVP.GetUpVector ().unit(); 899 up = fVP.GetUpVector ().unit();
1224 900
1225 G4Vector3D zPrimeVector = G4Vector3D(up.y() 901 G4Vector3D zPrimeVector = G4Vector3D(up.y()*vp.z()-up.z()*vp.y(),
1226 up.z()*vp.x()-up 902 up.z()*vp.x()-up.x()*vp.z(),
1227 up.x()*vp.y()-up 903 up.x()*vp.y()-up.y()*vp.x());
1228 904
1229 viewPoint = vp/fRot_sens + (zPrimeVector*dx << 905 viewPoint = vp/deltaRotation + (zPrimeVector*dx - up*dy) ;
1230 new_up = G4Vector3D(viewPoint.y()*zPrimeVec 906 new_up = G4Vector3D(viewPoint.y()*zPrimeVector.z()-viewPoint.z()*zPrimeVector.y(),
1231 viewPoint.z()*zPrimeVe 907 viewPoint.z()*zPrimeVector.x()-viewPoint.x()*zPrimeVector.z(),
1232 viewPoint.x()*zPrimeVe 908 viewPoint.x()*zPrimeVector.y()-viewPoint.y()*zPrimeVector.x());
1233 909
1234 G4Vector3D new_upUnit = new_up.unit(); 910 G4Vector3D new_upUnit = new_up.unit();
1235 911
1236 912
1237 913
1238 fVP.SetUpVector(new_upUnit); 914 fVP.SetUpVector(new_upUnit);
1239 fVP.SetViewAndLights (viewPoint); 915 fVP.SetViewAndLights (viewPoint);
1240 } 916 }
1241 917
1242 << 918 #endif
1243 void G4OpenGLViewer::addExportImageFormat(std <<
1244 fExportImageFormatVector.push_back(format); <<
1245 } <<
1246 <<
1247 bool G4OpenGLViewer::setExportImageFormat(std <<
1248 bool found = false; <<
1249 std::string list; <<
1250 for (unsigned int a=0; a<fExportImageFormat <<
1251 list +=fExportImageFormatVector.at(a) + " <<
1252 <<
1253 if (fExportImageFormatVector.at(a) == for <<
1254 if (! quiet) { <<
1255 G4cout << " Changing export format to <<
1256 } <<
1257 if (format != fExportImageFormat) { <<
1258 fExportFilenameIndex = 0; <<
1259 fExportImageFormat = format; <<
1260 } <<
1261 return true; <<
1262 } <<
1263 } <<
1264 if (! found) { <<
1265 if (format.size() == 0) { <<
1266 G4cout << " Current formats availables <<
1267 } else { <<
1268 G4cerr << " Format \"" << format << "\" <<
1269 } <<
1270 } <<
1271 return false; <<
1272 } <<
1273 <<
1274 <<
1275 // From MESA implementation : <<
1276 // http://www.techques.com/question/1-8660454 <<
1277 <<
1278 void G4OpenGLViewer::g4GluPickMatrix(GLdouble <<
1279 GLint viewport[4]) <<
1280 { <<
1281 GLdouble mat[16]; <<
1282 GLdouble sx, sy; <<
1283 GLdouble tx, ty; <<
1284 <<
1285 sx = viewport[2] / width; <<
1286 sy = viewport[3] / height; <<
1287 tx = (viewport[2] + 2.0 * (viewport[0] - <<
1288 ty = (viewport[3] + 2.0 * (viewport[1] - <<
1289 <<
1290 #define M(row, col) mat[col*4+row] <<
1291 M(0, 0) = sx; <<
1292 M(0, 1) = 0.0; <<
1293 M(0, 2) = 0.0; <<
1294 M(0, 3) = tx; <<
1295 M(1, 0) = 0.0; <<
1296 M(1, 1) = sy; <<
1297 M(1, 2) = 0.0; <<
1298 M(1, 3) = ty; <<
1299 M(2, 0) = 0.0; <<
1300 M(2, 1) = 0.0; <<
1301 M(2, 2) = 1.0; <<
1302 M(2, 3) = 0.0; <<
1303 M(3, 0) = 0.0; <<
1304 M(3, 1) = 0.0; <<
1305 M(3, 2) = 0.0; <<
1306 M(3, 3) = 1.0; <<
1307 #undef M <<
1308 <<
1309 glMultMatrixd(mat); <<
1310 } <<
1311 <<
1312 <<
1313 <<
1314 <<
1315 <<
1316 // From MESA implementation : <<
1317 // https://github.com/jlamarche/iOS-OpenGLES- <<
1318 // or http://www.daniweb.com/software-develop <<
1319 <<
1320 void G4OpenGLViewer::g4GluLookAt( GLdouble ey <<
1321 GLdouble centerx, GLd <<
1322 centerz, <<
1323 GLdouble upx, GLdoubl <<
1324 { <<
1325 GLdouble mat[16]; <<
1326 GLdouble x[3], y[3], z[3]; <<
1327 GLdouble mag; <<
1328 <<
1329 /* Make rotation matrix */ <<
1330 <<
1331 /* Z vector */ <<
1332 z[0] = eyex - centerx; <<
1333 z[1] = eyey - centery; <<
1334 z[2] = eyez - centerz; <<
1335 mag = std::sqrt(z[0] * z[0] + z[1] * z[1] + <<
1336 if (mag) { /* mpichler, 19950515 */ <<
1337 z[0] /= mag; <<
1338 z[1] /= mag; <<
1339 z[2] /= mag; <<
1340 } <<
1341 <<
1342 /* Y vector */ <<
1343 y[0] = upx; <<
1344 y[1] = upy; <<
1345 y[2] = upz; <<
1346 <<
1347 /* X vector = Y cross Z */ <<
1348 x[0] = y[1] * z[2] - y[2] * z[1]; <<
1349 x[1] = -y[0] * z[2] + y[2] * z[0]; <<
1350 x[2] = y[0] * z[1] - y[1] * z[0]; <<
1351 <<
1352 /* Recompute Y = Z cross X */ <<
1353 y[0] = z[1] * x[2] - z[2] * x[1]; <<
1354 y[1] = -z[0] * x[2] + z[2] * x[0]; <<
1355 y[2] = z[0] * x[1] - z[1] * x[0]; <<
1356 <<
1357 /* mpichler, 19950515 */ <<
1358 /* cross product gives area of parallelogra <<
1359 * non-perpendicular unit-length vectors; s <<
1360 */ <<
1361 <<
1362 mag = std::sqrt(x[0] * x[0] + x[1] * x[1] + <<
1363 if (mag) { <<
1364 x[0] /= mag; <<
1365 x[1] /= mag; <<
1366 x[2] /= mag; <<
1367 } <<
1368 <<
1369 mag = std::sqrt(y[0] * y[0] + y[1] * y[1] + <<
1370 if (mag) { <<
1371 y[0] /= mag; <<
1372 y[1] /= mag; <<
1373 y[2] /= mag; <<
1374 } <<
1375 <<
1376 #define M(row,col) mat[col*4+row] <<
1377 M(0, 0) = x[0]; <<
1378 M(0, 1) = x[1]; <<
1379 M(0, 2) = x[2]; <<
1380 M(0, 3) = 0.0; <<
1381 M(1, 0) = y[0]; <<
1382 M(1, 1) = y[1]; <<
1383 M(1, 2) = y[2]; <<
1384 M(1, 3) = 0.0; <<
1385 M(2, 0) = z[0]; <<
1386 M(2, 1) = z[1]; <<
1387 M(2, 2) = z[2]; <<
1388 M(2, 3) = 0.0; <<
1389 M(3, 0) = 0.0; <<
1390 M(3, 1) = 0.0; <<
1391 M(3, 2) = 0.0; <<
1392 M(3, 3) = 1.0; <<
1393 #undef M <<
1394 glMultMatrixd(mat); <<
1395 <<
1396 /* Translate Eye to Origin */ <<
1397 glTranslated(-eyex, -eyey, -eyez); <<
1398 } <<
1399 <<
1400 void G4OpenGLViewer::g4GlOrtho (GLdouble left <<
1401 // glOrtho (left, right, bottom, top, near <<
1402 <<
1403 GLdouble a = 2.0 / (right - left); <<
1404 GLdouble b = 2.0 / (top - bottom); <<
1405 GLdouble c = -2.0 / (zFar - zNear); <<
1406 <<
1407 GLdouble tx = - (right + left)/(right - lef <<
1408 GLdouble ty = - (top + bottom)/(top - botto <<
1409 GLdouble tz = - (zFar + zNear)/(zFar - zNea <<
1410 <<
1411 GLdouble ortho[16] = { <<
1412 a, 0, 0, 0, <<
1413 0, b, 0, 0, <<
1414 0, 0, c, 0, <<
1415 tx, ty, tz, 1 <<
1416 }; <<
1417 glMultMatrixd(ortho); <<
1418 <<
1419 } <<
1420 <<
1421 <<
1422 void G4OpenGLViewer::g4GlFrustum (GLdouble le <<
1423 // glFrustum (left, right, bottom, top, ne <<
1424 <<
1425 GLdouble deltaX = right - left; <<
1426 GLdouble deltaY = top - bottom; <<
1427 GLdouble deltaZ = zFar - zNear; <<
1428 <<
1429 GLdouble a = 2.0f * zNear / deltaX; <<
1430 GLdouble b = 2.0f * zNear / deltaY; <<
1431 GLdouble c = (right + left) / deltaX; <<
1432 GLdouble d = (top + bottom) / deltaY; <<
1433 GLdouble e = -(zFar + zNear) / (zFar - zNea <<
1434 GLdouble f = -2.0f * zFar * zNear / deltaZ; <<
1435 <<
1436 GLdouble proj[16] = { <<
1437 a, 0, 0, 0, <<
1438 0, b, 0, 0, <<
1439 c, d, e, -1.0f, <<
1440 0, 0, f, 0 <<
1441 }; <<
1442 <<
1443 glMultMatrixd(proj); <<
1444 <<
1445 } <<
1446 <<
1447 G4String G4OpenGLViewerPickMap::print() { <<
1448 std::ostringstream txt; <<
1449 for (unsigned int a=0; a<fAttributes.size() <<
1450 txt << fAttributes[a]; <<
1451 if (a < fAttributes.size() - 1) txt << "\ <<
1452 } <<
1453 return txt.str(); <<
1454 } <<
1455 919