Warning, /include/Geant4/tools/sg/markers is written in an unsupported language. File is not indexed.
0001 // Copyright (C) 2010, Guy Barrand. All rights reserved.
0002 // See the file tools.license for terms.
0003
0004 #ifndef tools_sg_markers
0005 #define tools_sg_markers
0006
0007 #include "node"
0008
0009 #include "sf_enum"
0010 #include "mf"
0011 #include "render_action"
0012 #include "pick_action"
0013 #include "bbox_action"
0014 #include "../mathf"
0015 #include "../lina/vec2f"
0016 #include "../lina/geom2"
0017
0018 namespace tools {
0019 namespace sg {
0020
0021 class markers : public node {
0022 TOOLS_NODE(markers,tools::sg::markers,node)
0023 public:
0024 sf_enum<marker_style> style;
0025 mf<float> xyzs; //[x,y,z]
0026 sf<float> size; //horizontal size in pixels.
0027 public:
0028 virtual const desc_fields& node_desc_fields() const {
0029 TOOLS_FIELD_DESC_NODE_CLASS(tools::sg::markers)
0030 static const desc_fields s_v(parent::node_desc_fields(),3, //WARNING : take care of count.
0031 TOOLS_ARG_FIELD_DESC(style),
0032 TOOLS_ARG_FIELD_DESC(xyzs),
0033 TOOLS_ARG_FIELD_DESC(size)
0034 );
0035 return s_v;
0036 }
0037 private:
0038 void add_fields(){
0039 add_field(&style);
0040 add_field(&xyzs);
0041 add_field(&size);
0042 }
0043 public:
0044 virtual bool draw_in_frame_buffer() const {return true;}
0045
0046 virtual void render(render_action& a_action) {
0047 size_t num = xyzs.size()/3;
0048 if(!num) return;
0049
0050 //NOTE : gstos would not work because of project_point() that must be done at each render().
0051
0052 const state& state = a_action.state();
0053
0054 const std::vector<float>& _xyzs = xyzs.values();
0055
0056 std::vector<float> pts;
0057
0058 float sx = size.value()/float(state.m_ww); //in [-1,1]
0059 float hsx = sx*0.5f;
0060
0061 float sy = size.value()/float(state.m_wh); //in [-1,1]
0062 float hsy = sy*0.5f;
0063
0064 float rad = hsx;
0065 float hsx2 = hsx*0.5f;
0066 float hsy2 = hsy*0.5f;
0067
0068 float x,y,z,w;
0069
0070 bool filled = false;
0071 if(style.value()==marker_circle_line) {
0072 unsigned int segs = 16;
0073 float _cos[16];float _sin[16];
0074 float dtheta = ftwo_pi()/float(segs);
0075 float theta = dtheta;
0076 {for(unsigned int i=0;i<segs;i++,theta+=dtheta) {_cos[i] = rad*fcos(theta);_sin[i] = rad*fsin(theta);}}
0077 float xprev,yprev,xnext,ynext;
0078 std::vector<float>::const_iterator it;
0079 for(it=_xyzs.begin();it!=_xyzs.end();){
0080 x = *it;it++;
0081 y = *it;it++;
0082 z = *it;it++;
0083 a_action.project_point(x,y,z,w); //in [-1,1][-1,1]
0084 xprev = x+rad;
0085 yprev = y;
0086 for(unsigned int i=0;i<segs;i++) {
0087 xnext = x+_cos[i];
0088 ynext = y+_sin[i];
0089 _add(pts,xprev,yprev,z);
0090 _add(pts,xnext,ynext,z);
0091 xprev = xnext;
0092 yprev = ynext;
0093 }
0094 }
0095
0096 } else if(style.value()==marker_circle_filled) {
0097 filled = true;
0098 unsigned int segs = 16;
0099 float _cos[16];float _sin[16];
0100 float dtheta = ftwo_pi()/float(segs);
0101 float theta = dtheta;
0102 {for(unsigned int i=0;i<segs;i++,theta+=dtheta) {_cos[i] = rad*fcos(theta);_sin[i] = rad*fsin(theta);}}
0103 float xprev,yprev,xnext,ynext;
0104 std::vector<float>::const_iterator it;
0105 for(it=_xyzs.begin();it!=_xyzs.end();){
0106 x = *it;it++;
0107 y = *it;it++;
0108 z = *it;it++;
0109 a_action.project_point(x,y,z,w); //in [-1,1][-1,1]
0110 xprev = x+rad;
0111 yprev = y;
0112 for(unsigned int i=0;i<segs;i++) {
0113 xnext = x+_cos[i];
0114 ynext = y+_sin[i];
0115 _add(pts,x ,y ,z);
0116 _add(pts,xprev,yprev,z);
0117 _add(pts,xnext,ynext,z);
0118 xprev = xnext;
0119 yprev = ynext;
0120 }
0121 }
0122
0123 } else if(style.value()==marker_square_line) {
0124 std::vector<float>::const_iterator it;
0125 for(it=_xyzs.begin();it!=_xyzs.end();){
0126 x = *it;it++;
0127 y = *it;it++;
0128 z = *it;it++;
0129 a_action.project_point(x,y,z,w); //in [-1,1][-1,1]
0130 _add(pts, x-hsx,y-hsy,z);
0131 _add(pts, x+hsx,y-hsy,z);
0132
0133 _add(pts, x+hsx,y-hsy,z);
0134 _add(pts, x+hsx,y+hsy,z);
0135
0136 _add(pts, x+hsx,y+hsy,z);
0137 _add(pts, x-hsx,y+hsy,z);
0138
0139 _add(pts, x-hsx,y+hsy,z);
0140 _add(pts, x-hsx,y-hsy,z);
0141 }
0142 } else if((style.value()==marker_square_filled)||(style.value()==marker_dot)) {
0143 filled = true;
0144 std::vector<float>::const_iterator it;
0145 for(it=_xyzs.begin();it!=_xyzs.end();){
0146 x = *it;it++;
0147 y = *it;it++;
0148 z = *it;it++;
0149 a_action.project_point(x,y,z,w); //in [-1,1][-1,1]
0150 _add(pts, x-hsx,y-hsy,z);
0151 _add(pts, x+hsx,y-hsy,z);
0152 _add(pts, x+hsx,y+hsy,z);
0153
0154 _add(pts, x-hsx,y-hsy,z);
0155 _add(pts, x+hsx,y+hsy,z);
0156 _add(pts, x-hsx,y+hsy,z);
0157 }
0158
0159 } else if(style.value()==marker_triangle_up_line) {
0160 std::vector<float>::const_iterator it;
0161 for(it=_xyzs.begin();it!=_xyzs.end();){
0162 x = *it;it++;
0163 y = *it;it++;
0164 z = *it;it++;
0165 a_action.project_point(x,y,z,w); //in [-1,1][-1,1]
0166 _add(pts, x-hsx,y-hsy,z);
0167 _add(pts, x+hsx,y-hsy,z);
0168
0169 _add(pts, x+hsx,y-hsy,z);
0170 _add(pts, x ,y+hsy,z);
0171
0172 _add(pts, x ,y+hsy,z);
0173 _add(pts, x-hsx,y-hsy,z);
0174 }
0175 } else if(style.value()==marker_triangle_up_filled) {
0176 filled = true;
0177 std::vector<float>::const_iterator it;
0178 for(it=_xyzs.begin();it!=_xyzs.end();){
0179 x = *it;it++;
0180 y = *it;it++;
0181 z = *it;it++;
0182 a_action.project_point(x,y,z,w); //in [-1,1][-1,1]
0183 _add(pts, x-hsx,y-hsy,z);
0184 _add(pts, x+hsx,y-hsy,z);
0185 _add(pts, x ,y+hsy,z);
0186 }
0187
0188 } else if(style.value()==marker_triangle_down_line) {
0189 std::vector<float>::const_iterator it;
0190 for(it=_xyzs.begin();it!=_xyzs.end();){
0191 x = *it;it++;
0192 y = *it;it++;
0193 z = *it;it++;
0194 a_action.project_point(x,y,z,w); //in [-1,1][-1,1]
0195 _add(pts, x-hsx,y+hsy,z);
0196 _add(pts, x ,y-hsy,z);
0197
0198 _add(pts, x ,y-hsy,z);
0199 _add(pts, x+hsx,y+hsy,z);
0200
0201 _add(pts, x+hsx,y+hsy,z);
0202 _add(pts, x-hsx,y+hsy,z);
0203 }
0204 } else if(style.value()==marker_triangle_down_filled) {
0205 filled = true;
0206 std::vector<float>::const_iterator it;
0207 for(it=_xyzs.begin();it!=_xyzs.end();){
0208 x = *it;it++;
0209 y = *it;it++;
0210 z = *it;it++;
0211 a_action.project_point(x,y,z,w); //in [-1,1][-1,1]
0212 _add(pts, x-hsx,y+hsy,z);
0213 _add(pts, x ,y-hsy,z);
0214 _add(pts, x+hsx,y+hsy,z);
0215 }
0216
0217 } else if(style.value()==marker_diamond_line) {
0218 std::vector<float>::const_iterator it;
0219 for(it=_xyzs.begin();it!=_xyzs.end();){
0220 x = *it;it++;
0221 y = *it;it++;
0222 z = *it;it++;
0223 a_action.project_point(x,y,z,w); //in [-1,1][-1,1]
0224 _add(pts, x ,y-hsy,z);
0225 _add(pts, x+hsx, y,z);
0226
0227 _add(pts, x+hsx, y,z);
0228 _add(pts, x ,y+hsy,z);
0229
0230 _add(pts, x ,y+hsy,z);
0231 _add(pts, x-hsx,y ,z);
0232
0233 _add(pts, x-hsx,y ,z);
0234 _add(pts, x ,y-hsy,z);
0235 }
0236 } else if(style.value()==marker_diamond_filled) {
0237 filled = true;
0238 std::vector<float>::const_iterator it;
0239 for(it=_xyzs.begin();it!=_xyzs.end();){
0240 x = *it;it++;
0241 y = *it;it++;
0242 z = *it;it++;
0243 a_action.project_point(x,y,z,w); //in [-1,1][-1,1]
0244 _add(pts, x ,y-hsy,z);
0245 _add(pts, x+hsx, y,z);
0246 _add(pts, x ,y+hsy,z);
0247
0248 _add(pts, x ,y+hsy,z);
0249 _add(pts, x-hsx,y ,z);
0250 _add(pts, x ,y-hsy,z);
0251 }
0252
0253 } else if(style.value()==marker_swiss_cross_line) {
0254 std::vector<float>::const_iterator it;
0255 for(it=_xyzs.begin();it!=_xyzs.end();){
0256 x = *it;it++;
0257 y = *it;it++;
0258 z = *it;it++;
0259 a_action.project_point(x,y,z,w); //in [-1,1][-1,1]
0260 _add(pts, x-hsx2,y-hsy,z);
0261 _add(pts, x+hsx2,y-hsy,z);
0262
0263 _add(pts, x+hsx2,y-hsy ,z);
0264 _add(pts, x+hsx2,y-hsy2,z);
0265
0266 _add(pts, x+hsx2,y-hsy2,z);
0267 _add(pts, x+hsx ,y-hsy2,z);
0268
0269 _add(pts, x+hsx ,y-hsy2,z);
0270 _add(pts, x+hsx ,y+hsy2,z);
0271
0272 _add(pts, x+hsx ,y+hsy2,z);
0273 _add(pts, x+hsx2,y+hsy2,z);
0274
0275 _add(pts, x+hsx2,y+hsy2,z);
0276 _add(pts, x+hsx2,y+hsy ,z);
0277
0278 _add(pts, x+hsx2,y+hsy ,z);
0279 _add(pts, x-hsx2,y+hsy ,z);
0280
0281 _add(pts, x-hsx2,y+hsy ,z);
0282 _add(pts, x-hsx2,y+hsy2,z);
0283
0284 _add(pts, x-hsx2,y+hsy2,z);
0285 _add(pts, x-hsx ,y+hsy2,z);
0286
0287 _add(pts, x-hsx ,y+hsy2,z);
0288 _add(pts, x-hsx ,y-hsy2,z);
0289
0290 _add(pts, x-hsx ,y-hsy2,z);
0291 _add(pts, x-hsx2,y-hsy2,z);
0292
0293 _add(pts, x-hsx2,y-hsy2,z);
0294 _add(pts, x-hsx2,y-hsy, z);
0295 }
0296 } else if(style.value()==marker_swiss_cross_filled) {
0297 filled = true;
0298 std::vector<float>::const_iterator it;
0299 for(it=_xyzs.begin();it!=_xyzs.end();){
0300 x = *it;it++;
0301 y = *it;it++;
0302 z = *it;it++;
0303 a_action.project_point(x,y,z,w); //in [-1,1][-1,1]
0304 _add(pts, x-hsx2,y-hsy,z);
0305 _add(pts, x+hsx2,y-hsy,z);
0306 _add(pts, x+hsx2,y+hsy,z);
0307
0308 _add(pts, x+hsx2,y+hsy,z);
0309 _add(pts, x-hsx2,y+hsy,z);
0310 _add(pts, x-hsx2,y-hsy,z);
0311
0312 _add(pts, x-hsx ,y-hsy2,z);
0313 _add(pts, x+hsx ,y-hsy2,z);
0314 _add(pts, x+hsx ,y+hsy2,z);
0315
0316 _add(pts, x+hsx ,y+hsy2,z);
0317 _add(pts, x-hsx ,y+hsy2,z);
0318 _add(pts, x-hsx ,y-hsy2,z);
0319 }
0320
0321 } else if(style.value()==marker_david_star_line) {
0322 std::vector<float>::const_iterator it;
0323 for(it=_xyzs.begin();it!=_xyzs.end();){
0324 x = *it;it++;
0325 y = *it;it++;
0326 z = *it;it++;
0327 a_action.project_point(x,y,z,w); //in [-1,1][-1,1]
0328 _add(pts, x-hsx,y-hsy2,z);
0329 _add(pts, x+hsx,y-hsy2,z);
0330
0331 _add(pts, x+hsx,y-hsy2,z);
0332 _add(pts, x ,y+hsy ,z);
0333
0334 _add(pts, x ,y+hsy ,z);
0335 _add(pts, x-hsx,y-hsy2,z);
0336
0337 _add(pts, x+hsx,y+hsy2,z);
0338 _add(pts, x-hsx,y+hsy2,z);
0339
0340 _add(pts, x-hsx,y+hsy2,z);
0341 _add(pts, x ,y-hsy ,z);
0342
0343 _add(pts, x ,y-hsy ,z);
0344 _add(pts, x+hsx,y+hsy2,z);
0345 }
0346 } else if(style.value()==marker_david_star_filled) {
0347 filled = true;
0348 std::vector<float>::const_iterator it;
0349 for(it=_xyzs.begin();it!=_xyzs.end();){
0350 x = *it;it++;
0351 y = *it;it++;
0352 z = *it;it++;
0353 a_action.project_point(x,y,z,w); //in [-1,1][-1,1]
0354 _add(pts, x-hsx,y-hsy2,z);
0355 _add(pts, x+hsx,y-hsy2,z);
0356 _add(pts, x ,y+hsy ,z);
0357
0358 _add(pts, x+hsx,y+hsy2,z);
0359 _add(pts, x-hsx,y+hsy2,z);
0360 _add(pts, x ,y-hsy ,z);
0361 }
0362
0363 } else if(style.value()==marker_penta_star_line) {
0364 float _cos[5];float _sin[5];
0365 float dtheta = ftwo_pi()/5.0f;
0366 float theta = fhalf_pi();
0367 {for(unsigned int i=0;i<5;i++,theta+=dtheta) {_cos[i] = rad*fcos(theta);_sin[i] = rad*fsin(theta);}}
0368 std::vector<float>::const_iterator it;
0369 for(it=_xyzs.begin();it!=_xyzs.end();){
0370 x = *it;it++;
0371 y = *it;it++;
0372 z = *it;it++;
0373 a_action.project_point(x,y,z,w); //in [-1,1][-1,1]
0374 _add(pts, x+_cos[0],y+_sin[0] ,z);
0375 _add(pts, x+_cos[2],y+_sin[2] ,z);
0376
0377 _add(pts, x+_cos[2],y+_sin[2] ,z);
0378 _add(pts, x+_cos[4],y+_sin[4] ,z);
0379
0380 _add(pts, x+_cos[4],y+_sin[4] ,z);
0381 _add(pts, x+_cos[1],y+_sin[1] ,z);
0382
0383 _add(pts, x+_cos[1],y+_sin[1] ,z);
0384 _add(pts, x+_cos[3],y+_sin[3] ,z);
0385
0386 _add(pts, x+_cos[3],y+_sin[3] ,z);
0387 _add(pts, x+_cos[0],y+_sin[0] ,z);
0388 }
0389 } else if(style.value()==marker_penta_star_filled) {
0390 filled = true;
0391 float _cos[5];float _sin[5];
0392 float dtheta = ftwo_pi()/5.0f;
0393 float theta = fhalf_pi();
0394 {for(unsigned int i=0;i<5;i++,theta+=dtheta) {_cos[i] = rad*fcos(theta);_sin[i] = rad*fsin(theta);}}
0395 vec2f i3;
0396 {vec2f p1(_cos[2],_sin[2]);
0397 vec2f q1(_cos[4],_sin[4]);
0398 vec2f p2(_cos[3],_sin[3]);
0399 vec2f q2(_cos[0],_sin[0]);
0400 if(!intersect(p1,q1,p2,q2,i3)) {}}
0401 vec2f i4;
0402 {vec2f p1(_cos[1],_sin[1]);
0403 vec2f q1(_cos[4],_sin[4]);
0404 vec2f p2(_cos[3],_sin[3]);
0405 vec2f q2(_cos[0],_sin[0]);
0406 if(!intersect(p1,q1,p2,q2,i4)) {}}
0407 vec2f i0;
0408 {vec2f p1(_cos[1],_sin[1]);
0409 vec2f q1(_cos[4],_sin[4]);
0410 vec2f p2(_cos[0],_sin[0]);
0411 vec2f q2(_cos[2],_sin[2]);
0412 if(!intersect(p1,q1,p2,q2,i0)) {}}
0413 std::vector<float>::const_iterator it;
0414 for(it=_xyzs.begin();it!=_xyzs.end();){
0415 x = *it;it++;
0416 y = *it;it++;
0417 z = *it;it++;
0418 a_action.project_point(x,y,z,w); //in [-1,1][-1,1]
0419 _add(pts, x+_cos[0],y+_sin[0] ,z);
0420 _add(pts, x+_cos[2],y+_sin[2] ,z);
0421 _add(pts, x+ i3.x(),y+ i3.y() ,z);
0422
0423 _add(pts, x+_cos[1],y+_sin[1] ,z);
0424 _add(pts, x+_cos[3],y+_sin[3] ,z);
0425 _add(pts, x+ i4.x(),y+ i4.y() ,z);
0426
0427 _add(pts, x+ i0.x(),y+ i0.y() ,z);
0428 _add(pts, x+_cos[2],y+_sin[2] ,z);
0429 _add(pts, x+_cos[4],y+_sin[4] ,z);
0430 }
0431
0432 } else if(style.value()==marker_plus) {
0433 std::vector<float>::const_iterator it;
0434 for(it=_xyzs.begin();it!=_xyzs.end();){
0435 x = *it;it++;
0436 y = *it;it++;
0437 z = *it;it++;
0438 a_action.project_point(x,y,z,w); //in [-1,1][-1,1]
0439 _add(pts, x-hsx,y,z);
0440 _add(pts, x+hsx,y,z);
0441 _add(pts, x ,y-hsy,z);
0442 _add(pts, x ,y+hsy,z);
0443 }
0444 } else if(style.value()==marker_asterisk) {
0445 std::vector<float>::const_iterator it;
0446 for(it=_xyzs.begin();it!=_xyzs.end();){
0447 x = *it;it++;
0448 y = *it;it++;
0449 z = *it;it++;
0450 a_action.project_point(x,y,z,w); //in [-1,1][-1,1]
0451 _add(pts, x ,y-hsy ,z);
0452 _add(pts, x ,y+hsy ,z);
0453 _add(pts, x-hsx,y-hsy2,z);
0454 _add(pts, x+hsx,y+hsy2,z);
0455 _add(pts, x-hsx,y+hsy2,z);
0456 _add(pts, x+hsx,y-hsy2,z);
0457 }
0458 } else if(style.value()==marker_star) {
0459 std::vector<float>::const_iterator it;
0460 for(it=_xyzs.begin();it!=_xyzs.end();){
0461 x = *it;it++;
0462 y = *it;it++;
0463 z = *it;it++;
0464 a_action.project_point(x,y,z,w); //in [-1,1][-1,1]
0465 _add(pts, x ,y-hsy ,z);
0466 _add(pts, x ,y+hsy ,z);
0467 _add(pts, x-hsx,y-hsy2,z);
0468 _add(pts, x+hsx,y+hsy2,z);
0469 _add(pts, x-hsx,y+hsy2,z);
0470 _add(pts, x+hsx,y-hsy2,z);
0471 _add(pts, x-hsx,y ,z);
0472 _add(pts, x+hsx,y ,z);
0473 }
0474 } else if(style.value()==marker_minus) {
0475 std::vector<float>::const_iterator it;
0476 for(it=_xyzs.begin();it!=_xyzs.end();){
0477 x = *it;it++;
0478 y = *it;it++;
0479 z = *it;it++;
0480 a_action.project_point(x,y,z,w); //in [-1,1][-1,1]
0481 _add(pts, x-hsx,y,z);
0482 _add(pts, x+hsx,y,z);
0483 }
0484 } else { //marker_cross.
0485 std::vector<float>::const_iterator it;
0486 for(it=_xyzs.begin();it!=_xyzs.end();){
0487 x = *it;it++;
0488 y = *it;it++;
0489 z = *it;it++;
0490 a_action.project_point(x,y,z,w); //in [-1,1][-1,1]
0491 _add(pts, x-hsx,y-hsy,z);
0492 _add(pts, x+hsx,y+hsy,z);
0493 _add(pts, x+hsx,y-hsy,z);
0494 _add(pts, x-hsx,y+hsy,z);
0495 }
0496 }
0497
0498 a_action.load_matrices_to_identity();
0499
0500 //Same logic as Inventor SoLightModel.model = BASE_COLOR.
0501 a_action.set_lighting(false);
0502 a_action.draw_vertex_array(filled?gl::triangles():gl::lines(),pts);
0503 a_action.set_lighting(a_action.state().m_GL_LIGHTING);
0504 a_action.load_matrices_from_state();
0505 }
0506
0507 virtual void pick(pick_action& a_action) {
0508 size_t num = xyzs.size()/3;
0509 if(!num) return;
0510
0511 state& state = a_action.state();
0512
0513 const std::vector<float>& _xyzs = xyzs.values();
0514
0515 std::vector<float> pts;
0516
0517 float sx = size.value()/float(state.m_ww); //in [-1,1]
0518 float hsx = sx*0.5f;
0519
0520 float sy = size.value()/float(state.m_wh); //in [-1,1]
0521 float hsy = sy*0.5f;
0522
0523 float x,y,z,w;
0524
0525 std::vector<float>::const_iterator it;
0526 for(it=_xyzs.begin();it!=_xyzs.end();){
0527 x = *it;it++;
0528 y = *it;it++;
0529 z = *it;it++;
0530
0531 a_action.project_point(x,y,z,w); //in [-1,1][-1,1]
0532
0533 _add(pts, x-hsx,y-hsy,z); //in [-1,1][-1,1]
0534 _add(pts, x+hsx,y+hsy,z);
0535 _add(pts, x+hsx,y-hsy,z);
0536 _add(pts, x-hsx,y+hsy,z);
0537 }
0538
0539 a_action.set_matrices_to_identity();
0540 a_action.add__lines(*this,pts);
0541 a_action.set_matrices_from_state();
0542 }
0543
0544 virtual void bbox(bbox_action& a_action) {
0545 const std::vector<float>& _xyzs = xyzs.values();
0546 float x,y,z;
0547 std::vector<float>::const_iterator it;
0548 for(it=_xyzs.begin();it!=_xyzs.end();){
0549 x = *it;it++;
0550 y = *it;it++;
0551 z = *it;it++;
0552 a_action.add_one_point(x,y,z);
0553 }
0554 }
0555 public:
0556 markers()
0557 :parent()
0558 ,style(marker_cross)
0559 ,size(10)
0560 {
0561 add_fields();
0562 }
0563 virtual ~markers(){
0564 }
0565 public:
0566 markers(const markers& a_from)
0567 :parent(a_from)
0568 ,style(a_from.style)
0569 ,xyzs(a_from.xyzs)
0570 ,size(a_from.size)
0571 {
0572 add_fields();
0573 }
0574 markers& operator=(const markers& a_from){
0575 parent::operator=(a_from);
0576 style = a_from.style;
0577 xyzs = a_from.xyzs;
0578 size = a_from.size;
0579 return *this;
0580 }
0581 public:
0582 template <class VEC>
0583 void add(const VEC& a_v) {
0584 xyzs.add(a_v.x());
0585 xyzs.add(a_v.y());
0586 xyzs.add(a_v.z());
0587 }
0588 void add(float a_x,float a_y,float a_z) {
0589 xyzs.add(a_x);
0590 xyzs.add(a_y);
0591 xyzs.add(a_z);
0592 }
0593 void add_allocated(size_t& a_pos,float a_x,float a_y,float a_z) {
0594 std::vector<float>& v = xyzs.values();
0595 v[a_pos] = a_x;a_pos++;
0596 v[a_pos] = a_y;a_pos++;
0597 v[a_pos] = a_z;a_pos++;
0598 xyzs.touch();
0599 }
0600 bool add(const std::vector<float>& a_v) {
0601 std::vector<float>::size_type _number = a_v.size()/3;
0602 if(3*_number!=a_v.size()) return false;
0603 std::vector<float>::const_iterator it;
0604 for(it=a_v.begin();it!=a_v.end();it+=3) {
0605 xyzs.add(*(it+0));
0606 xyzs.add(*(it+1));
0607 xyzs.add(*(it+2));
0608 }
0609 return true;
0610 }
0611 size_t number() const {return xyzs.size()/3;}
0612 void clear() {xyzs.clear();}
0613 protected:
0614 void _add(std::vector<float>& a_v,float a_x,float a_y,float a_z) {
0615 a_v.push_back(a_x);
0616 a_v.push_back(a_y);
0617 a_v.push_back(a_z);
0618 }
0619 };
0620
0621 }}
0622
0623 #endif
