| 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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10 // * 10 // * *
11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing *
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13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, *
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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 #ifdef G4VIS_BUILD_OI_DRIVER
26 27
27 /*----------------------------HEPVis---------- 28 /*----------------------------HEPVis----------------------------------------*/
28 /* 29 /* */
29 /* Node: SoImageWriter 30 /* Node: SoImageWriter */
30 /* Author: Guy Barrand 31 /* Author: Guy Barrand */
31 /* 32 /* */
32 /*-------------------------------------------- 33 /*--------------------------------------------------------------------------*/
33 34
34 // this : 35 // this :
35 #include <HEPVis/nodes/SoImageWriter.h> 36 #include <HEPVis/nodes/SoImageWriter.h>
36 37
37 #include <Inventor/errors/SoDebugError.h> 38 #include <Inventor/errors/SoDebugError.h>
38 #include <Inventor/elements/SoViewportRegionEl 39 #include <Inventor/elements/SoViewportRegionElement.h>
39 #include <Inventor/actions/SoGLRenderAction.h> 40 #include <Inventor/actions/SoGLRenderAction.h>
40 41
41 #include <HEPVis/SbGL.h> 42 #include <HEPVis/SbGL.h>
42 #include <HEPVis/SbPainterPS.h> 43 #include <HEPVis/SbPainterPS.h>
43 //#include <HEPVis/SbGIF.h> 44 //#include <HEPVis/SbGIF.h>
44 45
45 #include <stdlib.h> 46 #include <stdlib.h>
46 47
47 typedef struct { 48 typedef struct {
48 unsigned char red; 49 unsigned char red;
49 unsigned char green; 50 unsigned char green;
50 unsigned char blue; 51 unsigned char blue;
51 } Pixel; 52 } Pixel;
52 typedef unsigned char Uchar; 53 typedef unsigned char Uchar;
53 54
54 //static void getImagePixels(int,int,float*,in 55 //static void getImagePixels(int,int,float*,int&,
55 // Uchar*&,Uchar*&,Uch 56 // Uchar*&,Uchar*&,Uchar*&,Uchar*&);
56 57
57 static int sWidth = 0; 58 static int sWidth = 0;
58 static int sHeight = 0; 59 static int sHeight = 0;
59 static float* sImage = 0; 60 static float* sImage = 0;
60 static int getRGB(unsigned int,unsigned int,do 61 static int getRGB(unsigned int,unsigned int,double&,double&,double&);
61 62
62 SO_NODE_SOURCE(SoImageWriter) 63 SO_NODE_SOURCE(SoImageWriter)
63 ////////////////////////////////////////////// 64 //////////////////////////////////////////////////////////////////////////////
64 void SoImageWriter::initClass ( 65 void SoImageWriter::initClass (
65 ) 66 )
66 ////////////////////////////////////////////// 67 //////////////////////////////////////////////////////////////////////////////
67 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 68 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
68 { 69 {
69 static bool first = true; << 70 SO_NODE_INIT_CLASS(SoImageWriter,SoNode,"Node");
70 if (first) { <<
71 first = false; <<
72 SO_NODE_INIT_CLASS(SoImageWriter,SoNode,"N <<
73 } <<
74 } 71 }
75 ////////////////////////////////////////////// 72 //////////////////////////////////////////////////////////////////////////////
76 SoImageWriter::SoImageWriter( 73 SoImageWriter::SoImageWriter(
77 ) 74 )
78 :fEnabled(FALSE) 75 :fEnabled(FALSE)
79 ,fStatus(FALSE) 76 ,fStatus(FALSE)
80 ////////////////////////////////////////////// 77 //////////////////////////////////////////////////////////////////////////////
81 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 78 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
82 { 79 {
83 SO_NODE_CONSTRUCTOR(SoImageWriter); 80 SO_NODE_CONSTRUCTOR(SoImageWriter);
84 //SO_NODE_ADD_FIELD(format,(POST_SCRIPT)); 81 //SO_NODE_ADD_FIELD(format,(POST_SCRIPT));
85 SO_NODE_ADD_FIELD(fileName,("out.ps")); 82 SO_NODE_ADD_FIELD(fileName,("out.ps"));
86 83
87 //SO_NODE_DEFINE_ENUM_VALUE(Format,POST_SCRI 84 //SO_NODE_DEFINE_ENUM_VALUE(Format,POST_SCRIPT);
88 //SO_NODE_DEFINE_ENUM_VALUE(Format,GIF); 85 //SO_NODE_DEFINE_ENUM_VALUE(Format,GIF);
89 86
90 //SO_NODE_SET_SF_ENUM_TYPE(format,Format); 87 //SO_NODE_SET_SF_ENUM_TYPE(format,Format);
91 } 88 }
92 ////////////////////////////////////////////// 89 //////////////////////////////////////////////////////////////////////////////
93 SoImageWriter::~SoImageWriter ( 90 SoImageWriter::~SoImageWriter (
94 ) 91 )
95 ////////////////////////////////////////////// 92 //////////////////////////////////////////////////////////////////////////////
96 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 93 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
97 { 94 {
98 } 95 }
99 ////////////////////////////////////////////// 96 //////////////////////////////////////////////////////////////////////////////
100 void SoImageWriter::enable( 97 void SoImageWriter::enable(
101 ) 98 )
102 ////////////////////////////////////////////// 99 //////////////////////////////////////////////////////////////////////////////
103 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 100 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
104 { 101 {
105 fEnabled = TRUE; 102 fEnabled = TRUE;
106 } 103 }
107 ////////////////////////////////////////////// 104 //////////////////////////////////////////////////////////////////////////////
108 void SoImageWriter::disable( 105 void SoImageWriter::disable(
109 ) 106 )
110 ////////////////////////////////////////////// 107 //////////////////////////////////////////////////////////////////////////////
111 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 108 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
112 { 109 {
113 fEnabled = FALSE; 110 fEnabled = FALSE;
114 } 111 }
115 ////////////////////////////////////////////// 112 //////////////////////////////////////////////////////////////////////////////
116 SbBool SoImageWriter::getStatus( 113 SbBool SoImageWriter::getStatus(
117 ) const 114 ) const
118 ////////////////////////////////////////////// 115 //////////////////////////////////////////////////////////////////////////////
119 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 116 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
120 { 117 {
121 return fStatus; 118 return fStatus;
122 } 119 }
123 ////////////////////////////////////////////// 120 //////////////////////////////////////////////////////////////////////////////
124 void SoImageWriter::GLRender( 121 void SoImageWriter::GLRender(
125 SoGLRenderAction* aAction 122 SoGLRenderAction* aAction
126 ) 123 )
127 ////////////////////////////////////////////// 124 //////////////////////////////////////////////////////////////////////////////
128 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 125 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
129 { 126 {
130 fStatus = FALSE; 127 fStatus = FALSE;
131 //printf("debug : SoImageWriter::GLRender : 128 //printf("debug : SoImageWriter::GLRender : enabled : %d\n",fEnabled);
132 if(!fEnabled) return; 129 if(!fEnabled) return;
133 SbViewportRegion vpr = SoViewportRegionEleme 130 SbViewportRegion vpr = SoViewportRegionElement::get(aAction->getState());
134 const SbVec2s& win = vpr.getWindowSize(); 131 const SbVec2s& win = vpr.getWindowSize();
135 int w = win[0]; 132 int w = win[0];
136 int h = win[1]; 133 int h = win[1];
137 if((w*h)<=0) { 134 if((w*h)<=0) {
138 SoDebugError::postInfo("SoImageWriter::GLR 135 SoDebugError::postInfo("SoImageWriter::GLRender","null area window !");
139 return; 136 return;
140 } 137 }
141 138
142 int x = 0; 139 int x = 0;
143 int y = 0; 140 int y = 0;
144 int s = 3 * w * h; 141 int s = 3 * w * h;
145 float* image = new float[s]; 142 float* image = new float[s];
146 if(!image) return; 143 if(!image) return;
147 144
148 //printf("debug : SoImageWriter::GLRender : 145 //printf("debug : SoImageWriter::GLRender : %d %d %d %d\n",x,y,w,h);
149 146
150 //glReadPixels(x,y,w,h,GL_RGB,GL_UNSIGNED_BY 147 //glReadPixels(x,y,w,h,GL_RGB,GL_UNSIGNED_BYTE,image); Don't work !
151 glReadPixels(x,y,w,h,GL_RGB,GL_FLOAT,image); 148 glReadPixels(x,y,w,h,GL_RGB,GL_FLOAT,image);
152 149
153 //Format fm = (Format)format.getValue(); 150 //Format fm = (Format)format.getValue();
154 //if(fm==GIF) { 151 //if(fm==GIF) {
155 /* 152 /*
156 FILE* file = fopen(fileName.getValue().get 153 FILE* file = fopen(fileName.getValue().getString(),"wb");
157 if(!file) { 154 if(!file) {
158 SoDebugError::postInfo("SoImageWriter::G 155 SoDebugError::postInfo("SoImageWriter::GLRender",
159 "can't open file \"%s\".",fileName.get 156 "can't open file \"%s\".",fileName.getValue().getString());
160 } else { 157 } else {
161 int coln; 158 int coln;
162 Uchar* rs; 159 Uchar* rs;
163 Uchar* gs; 160 Uchar* gs;
164 Uchar* bs; 161 Uchar* bs;
165 Uchar* data; 162 Uchar* data;
166 getImagePixels(w,h,image,coln,rs,gs,bs,d 163 getImagePixels(w,h,image,coln,rs,gs,bs,data);
167 164
168 SbGIF::putBytesInStream(file,data,w,h,co 165 SbGIF::putBytesInStream(file,data,w,h,coln,rs,gs,bs);
169 166
170 delete [] data; 167 delete [] data;
171 168
172 if(rs) free(rs); 169 if(rs) free(rs);
173 if(gs) free(gs); 170 if(gs) free(gs);
174 if(bs) free(bs); 171 if(bs) free(bs);
175 172
176 fclose(file); 173 fclose(file);
177 174
178 fStatus = TRUE; 175 fStatus = TRUE;
179 } 176 }
180 } else { 177 } else {
181 */ 178 */
182 179
183 SbPainterPS painterPS; 180 SbPainterPS painterPS;
184 painterPS.openFileForWriting(fileName.getV 181 painterPS.openFileForWriting(fileName.getValue().getString());
185 if(!painterPS.getStream()) { 182 if(!painterPS.getStream()) {
186 SoDebugError::postInfo("SoImageWriter::G 183 SoDebugError::postInfo("SoImageWriter::GLRender",
187 "can't open file \"%s\".",fileName.get 184 "can't open file \"%s\".",fileName.getValue().getString());
188 } else { 185 } else {
189 painterPS.setWindowSize(w,h); 186 painterPS.setWindowSize(w,h);
190 //painterPS.setBitsPerPixel(8); 187 //painterPS.setBitsPerPixel(8);
191 painterPS.setBitsPerPixel(4); 188 painterPS.setBitsPerPixel(4);
192 painterPS.beginTraversal(); 189 painterPS.beginTraversal();
193 painterPS.clearColorBuffer(1.,1.,1.); 190 painterPS.clearColorBuffer(1.,1.,1.);
194 191
195 sWidth = w; 192 sWidth = w;
196 sHeight = h; 193 sHeight = h;
197 sImage = image; 194 sImage = image;
198 painterPS.putImageInStream((unsigned int 195 painterPS.putImageInStream((unsigned int)w,(unsigned int)h,getRGB);
199 196
200 painterPS.endTraversal(); 197 painterPS.endTraversal();
201 198
202 painterPS.closeStream(); 199 painterPS.closeStream();
203 200
204 fStatus = TRUE; 201 fStatus = TRUE;
205 } 202 }
206 //} 203 //}
207 delete [] image; 204 delete [] image;
208 205
209 } 206 }
210 /* 207 /*
211 ////////////////////////////////////////////// 208 //////////////////////////////////////////////////////////////////////////////
212 void getImagePixels ( 209 void getImagePixels (
213 int aWidth 210 int aWidth
214 ,int aHeight 211 ,int aHeight
215 ,float* aImage 212 ,float* aImage
216 ,int& aColorn 213 ,int& aColorn
217 ,Uchar*& aReds 214 ,Uchar*& aReds
218 ,Uchar*& aGreens 215 ,Uchar*& aGreens
219 ,Uchar*& aBlues 216 ,Uchar*& aBlues
220 ,Uchar*& aData 217 ,Uchar*& aData
221 ) 218 )
222 ////////////////////////////////////////////// 219 //////////////////////////////////////////////////////////////////////////////
223 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 220 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
224 { 221 {
225 aColorn = 0; 222 aColorn = 0;
226 aReds = 0; 223 aReds = 0;
227 aGreens = 0; 224 aGreens = 0;
228 aBlues = 0; 225 aBlues = 0;
229 aData = 0; 226 aData = 0;
230 if( (aWidth * aHeight) <=0) return; 227 if( (aWidth * aHeight) <=0) return;
231 int size = 256; 228 int size = 256;
232 Uchar* rs = (Uchar*)malloc(size * sizeof(Uch 229 Uchar* rs = (Uchar*)malloc(size * sizeof(Uchar));
233 Uchar* gs = (Uchar*)malloc(size * sizeof(Uch 230 Uchar* gs = (Uchar*)malloc(size * sizeof(Uchar));
234 Uchar* bs = (Uchar*)malloc(size * sizeof(Uch 231 Uchar* bs = (Uchar*)malloc(size * sizeof(Uchar));
235 Uchar* data = new Uchar[aWidth * aHeight]; 232 Uchar* data = new Uchar[aWidth * aHeight];
236 if( !rs || !gs || !bs || !data ) { 233 if( !rs || !gs || !bs || !data ) {
237 if(rs) free(rs); 234 if(rs) free(rs);
238 if(gs) free(gs); 235 if(gs) free(gs);
239 if(bs) free(bs); 236 if(bs) free(bs);
240 delete [] data; 237 delete [] data;
241 return; 238 return;
242 } 239 }
243 int pixeln = 0; 240 int pixeln = 0;
244 int row,col; 241 int row,col;
245 Uchar red,green,blue; 242 Uchar red,green,blue;
246 Uchar ored = 0,ogreen = 0,oblue = 0; 243 Uchar ored = 0,ogreen = 0,oblue = 0;
247 float* pimag = aImage; 244 float* pimag = aImage;
248 Uchar* pdata = 0; 245 Uchar* pdata = 0;
249 Uchar index = 0; 246 Uchar index = 0;
250 int status = 0; 247 int status = 0;
251 for(row=0;row<aHeight;row++) { 248 for(row=0;row<aHeight;row++) {
252 pdata = data + (aHeight - 1 - row) * aWidt 249 pdata = data + (aHeight - 1 - row) * aWidth;
253 for(col=0;col<aWidth;col++){ 250 for(col=0;col<aWidth;col++){
254 red = (Uchar)(255 * (*pimag));pimag++; 251 red = (Uchar)(255 * (*pimag));pimag++;
255 green = (Uchar)(255 * (*pimag));pimag++; 252 green = (Uchar)(255 * (*pimag));pimag++;
256 blue = (Uchar)(255 * (*pimag));pimag++; 253 blue = (Uchar)(255 * (*pimag));pimag++;
257 //printf("debug : %d %d : %d %d %d\n",ro 254 //printf("debug : %d %d : %d %d %d\n",row,col,red,green,blue);
258 if( (pixeln==0) || (red!=ored) || (green 255 if( (pixeln==0) || (red!=ored) || (green!=ogreen) || (blue!=oblue) ){
259 // Search exact color : 256 // Search exact color :
260 int found = 0; 257 int found = 0;
261 for(int count=0;count<pixeln;count++){ 258 for(int count=0;count<pixeln;count++){
262 if( (red==rs[count]) && (green==gs[c 259 if( (red==rs[count]) && (green==gs[count]) && (blue==bs[count]) ){
263 found = 1; 260 found = 1;
264 index = count; 261 index = count;
265 break; 262 break;
266 } 263 }
267 } 264 }
268 if(found==0){ 265 if(found==0){
269 if(pixeln>=256) { 266 if(pixeln>=256) {
270 // We can't store more than 256 on 267 // We can't store more than 256 on an Uchar.
271 // Search closest color : 268 // Search closest color :
272 int dr,dg,db; 269 int dr,dg,db;
273 int PRECISION = 20; 270 int PRECISION = 20;
274 int closest = 0; 271 int closest = 0;
275 for(int count=0;count<pixeln;count 272 for(int count=0;count<pixeln;count++){
276 dr = red - rs[count];dr = dr<0 273 dr = red - rs[count];dr = dr<0 ? -dr : dr;
277 dg = green - gs[count];dg = dg<0 274 dg = green - gs[count];dg = dg<0 ? -dg : dg;
278 db = blue - bs[count];db = db<0 275 db = blue - bs[count];db = db<0 ? -db : db;
279 if( (dr<=PRECISION) && (dg<=PREC 276 if( (dr<=PRECISION) && (dg<=PRECISION) && (db<=PRECISION) ){
280 closest = 1; 277 closest = 1;
281 index = count; 278 index = count;
282 break; 279 break;
283 } 280 }
284 } 281 }
285 if(closest==0) { 282 if(closest==0) {
286 index = 0; 283 index = 0;
287 status = 1; 284 status = 1;
288 } 285 }
289 } else { 286 } else {
290 if(pixeln>=size){ 287 if(pixeln>=size){
291 size += 256; 288 size += 256;
292 rs = (Uchar*)realloc(rs,size * s 289 rs = (Uchar*)realloc(rs,size * sizeof(Uchar));
293 gs = (Uchar*)realloc(gs,size * s 290 gs = (Uchar*)realloc(gs,size * sizeof(Uchar));
294 bs = (Uchar*)realloc(bs,size * s 291 bs = (Uchar*)realloc(bs,size * sizeof(Uchar));
295 if( !rs || !gs || !bs ) { 292 if( !rs || !gs || !bs ) {
296 if(rs) free(rs); 293 if(rs) free(rs);
297 if(gs) free(gs); 294 if(gs) free(gs);
298 if(bs) free(bs); 295 if(bs) free(bs);
299 delete [] data; 296 delete [] data;
300 return; 297 return;
301 } 298 }
302 } 299 }
303 //printf("debug : SoImageWriter pi 300 //printf("debug : SoImageWriter pixeln %d : %d %d %d\n",
304 // pixeln,red,green,blue); 301 // pixeln,red,green,blue);
305 rs[pixeln] = red; 302 rs[pixeln] = red;
306 gs[pixeln] = green; 303 gs[pixeln] = green;
307 bs[pixeln] = blue; 304 bs[pixeln] = blue;
308 index = pixeln; 305 index = pixeln;
309 pixeln++; 306 pixeln++;
310 } 307 }
311 } 308 }
312 } 309 }
313 *pdata = index; 310 *pdata = index;
314 pdata++; 311 pdata++;
315 ored = red; 312 ored = red;
316 ogreen = green; 313 ogreen = green;
317 oblue = blue; 314 oblue = blue;
318 } 315 }
319 } 316 }
320 if(status==1) 317 if(status==1)
321 printf("SoImageWriter : more than 256 colo 318 printf("SoImageWriter : more than 256 colors in picture ; some colors approximated.\n");
322 aColorn = pixeln; 319 aColorn = pixeln;
323 aReds = rs; 320 aReds = rs;
324 aGreens = gs; 321 aGreens = gs;
325 aBlues = bs; 322 aBlues = bs;
326 aData = data; 323 aData = data;
327 } 324 }
328 */ 325 */
329 ////////////////////////////////////////////// 326 //////////////////////////////////////////////////////////////////////////////
330 int getRGB( 327 int getRGB(
331 unsigned int aX 328 unsigned int aX
332 ,unsigned int aY 329 ,unsigned int aY
333 ,double& aRed 330 ,double& aRed
334 ,double& aGreen 331 ,double& aGreen
335 ,double& aBlue 332 ,double& aBlue
336 ) 333 )
337 ////////////////////////////////////////////// 334 //////////////////////////////////////////////////////////////////////////////
338 // OpenGL image is from down to up. 335 // OpenGL image is from down to up.
339 // PS image is up to down. 336 // PS image is up to down.
340 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 337 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
341 { 338 {
342 float* pimag = sImage + 3 * (sWidth * (sHeig 339 float* pimag = sImage + 3 * (sWidth * (sHeight - 1 - aY) + aX);
343 aRed = *pimag;pimag++; 340 aRed = *pimag;pimag++;
344 aGreen = *pimag;pimag++; 341 aGreen = *pimag;pimag++;
345 aBlue = *pimag;pimag++; 342 aBlue = *pimag;pimag++;
346 return 1; 343 return 1;
347 } 344 }
>> 345
>> 346 #endif
348 347