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1 // Copyright (C) 2010, Guy Barrand. All rights 1 // Copyright (C) 2010, Guy Barrand. All rights reserved.
2 // See the file tools.license for terms. 2 // See the file tools.license for terms.
3 3
4 #ifndef tools_sg_group 4 #ifndef tools_sg_group
5 #define tools_sg_group 5 #define tools_sg_group
6 6
7 //#define TOOLS_SG_GROUP_DEBUG 7 //#define TOOLS_SG_GROUP_DEBUG
8 8
9 #include "node" 9 #include "node"
10 10
11 #include "pick_action" 11 #include "pick_action"
12 #include "event_action" 12 #include "event_action"
13 13
14 #ifdef TOOLS_SG_GROUP_DEBUG 14 #ifdef TOOLS_SG_GROUP_DEBUG
15 #include "render_action" 15 #include "render_action"
16 #endif 16 #endif
17 17
18 namespace tools { 18 namespace tools {
19 namespace sg { 19 namespace sg {
20 20
21 class group : public node { 21 class group : public node {
22 TOOLS_NODE(group,tools::sg::group,node) 22 TOOLS_NODE(group,tools::sg::group,node)
23 public: 23 public:
24 virtual void render(render_action& a_action) 24 virtual void render(render_action& a_action) {
25 #ifdef TOOLS_SG_GROUP_DEBUG 25 #ifdef TOOLS_SG_GROUP_DEBUG
26 std::ostream& out = a_action.out(); 26 std::ostream& out = a_action.out();
27 tools_vforcit(node*,m_children,it) { 27 tools_vforcit(node*,m_children,it) {
28 out << "debug : tools::sg::group::render 28 out << "debug : tools::sg::group::render : children : " << (*it)->s_cls() << " begin : " << std::endl;
29 (*it)->render(a_action); 29 (*it)->render(a_action);
30 out << "debug : tools::sg::group::render 30 out << "debug : tools::sg::group::render : children : " << (*it)->s_cls() << " end," << std::endl;
31 } 31 }
32 #else 32 #else
33 tools_vforcit(node*,m_children,it) (*it)-> 33 tools_vforcit(node*,m_children,it) (*it)->render(a_action);
34 #endif 34 #endif
35 } 35 }
36 virtual void pick(pick_action& a_action) { 36 virtual void pick(pick_action& a_action) {
37 tools_vforcit(node*,m_children,it) { 37 tools_vforcit(node*,m_children,it) {
38 (*it)->pick(a_action); 38 (*it)->pick(a_action);
39 if(a_action.done()) break; 39 if(a_action.done()) break;
40 } 40 }
41 } 41 }
42 virtual void bbox(bbox_action& a_action) { 42 virtual void bbox(bbox_action& a_action) {
43 tools_vforcit(node*,m_children,it) (*it)-> 43 tools_vforcit(node*,m_children,it) (*it)->bbox(a_action);
44 } 44 }
45 virtual void event(event_action& a_action) { 45 virtual void event(event_action& a_action) {
46 tools_vforcit(node*,m_children,it) { 46 tools_vforcit(node*,m_children,it) {
47 (*it)->event(a_action); 47 (*it)->event(a_action);
48 if(a_action.done()) break; 48 if(a_action.done()) break;
49 } 49 }
50 } 50 }
51 virtual void search(search_action& a_action) 51 virtual void search(search_action& a_action) {
52 parent::search(a_action); 52 parent::search(a_action);
53 if(a_action.done()) return; 53 if(a_action.done()) return;
54 if(a_action.do_path()) a_action.path_push( 54 if(a_action.do_path()) a_action.path_push(this);
55 tools_vforcit(node*,m_children,it) { 55 tools_vforcit(node*,m_children,it) {
56 (*it)->search(a_action); 56 (*it)->search(a_action);
57 if(a_action.done()) return; 57 if(a_action.done()) return;
58 } 58 }
59 if(a_action.do_path()) a_action.path_pop() 59 if(a_action.do_path()) a_action.path_pop();
60 } 60 }
61 virtual void get_matrix(get_matrix_action& a 61 virtual void get_matrix(get_matrix_action& a_action) {
62 tools_vforcit(node*,m_children,it) { 62 tools_vforcit(node*,m_children,it) {
63 (*it)->get_matrix(a_action); 63 (*it)->get_matrix(a_action);
64 if(a_action.done()) return; 64 if(a_action.done()) return;
65 } 65 }
66 } 66 }
67 virtual bool write(write_action& a_action) { 67 virtual bool write(write_action& a_action) {
68 if(!a_action.beg_node(*this)) return false 68 if(!a_action.beg_node(*this)) return false;
69 if(!write_fields(a_action)) return false; 69 if(!write_fields(a_action)) return false;
70 if(!write_children(a_action)) return false 70 if(!write_children(a_action)) return false;
71 if(!a_action.end_node(*this)) return false 71 if(!a_action.end_node(*this)) return false;
72 return true; 72 return true;
73 } 73 }
74 virtual void is_visible(visible_action& a_ac 74 virtual void is_visible(visible_action& a_action) {
75 tools_vforcit(node*,m_children,it) { 75 tools_vforcit(node*,m_children,it) {
76 (*it)->is_visible(a_action); 76 (*it)->is_visible(a_action);
77 } 77 }
78 } 78 }
79 public: 79 public:
80 group():node(){} 80 group():node(){}
81 virtual ~group(){clear();} 81 virtual ~group(){clear();}
82 public: 82 public:
83 group(const group& a_from) 83 group(const group& a_from)
84 :node(a_from) 84 :node(a_from)
85 { 85 {
86 tools_vforcit(node*,a_from.m_children,it) 86 tools_vforcit(node*,a_from.m_children,it) m_children.push_back((*it)->copy());
87 } 87 }
88 group& operator=(const group& a_from){ 88 group& operator=(const group& a_from){
89 node::operator=(a_from); 89 node::operator=(a_from);
90 if(&a_from==this) return *this; 90 if(&a_from==this) return *this;
91 clear(); 91 clear();
92 tools_vforcit(node*,a_from.m_children,it) 92 tools_vforcit(node*,a_from.m_children,it) m_children.push_back((*it)->copy());
93 return *this; 93 return *this;
94 } 94 }
95 public: 95 public:
96 void add(node* a_node) { 96 void add(node* a_node) {
97 //WARNING : take ownership of a_node. 97 //WARNING : take ownership of a_node.
98 m_children.push_back(a_node); 98 m_children.push_back(a_node);
99 } 99 }
100 void add_front(node* a_node) { 100 void add_front(node* a_node) {
101 //WARNING : take ownership of a_node. 101 //WARNING : take ownership of a_node.
102 m_children.insert(m_children.begin(),a_nod 102 m_children.insert(m_children.begin(),a_node);
103 } 103 }
104 void set(unsigned int a_index,node* a_node) 104 void set(unsigned int a_index,node* a_node) {
105 //WARNING : take ownership of a_node. 105 //WARNING : take ownership of a_node.
106 //WARNING : no check is done on a_index. 106 //WARNING : no check is done on a_index.
107 m_children[a_index] = a_node; 107 m_children[a_index] = a_node;
108 } 108 }
109 109
110 bool replace(const node* a_from,node* a_to,b 110 bool replace(const node* a_from,node* a_to,bool a_del){
111 tools_vforit(node*,m_children,it) { 111 tools_vforit(node*,m_children,it) {
112 if((*it)==a_from) { 112 if((*it)==a_from) {
113 node* old = *it; 113 node* old = *it;
114 (*it) = a_to; 114 (*it) = a_to;
115 if(a_del) delete old; 115 if(a_del) delete old;
116 return true; 116 return true;
117 } 117 }
118 } 118 }
119 return false; 119 return false;
120 } 120 }
121 121
122 void swap(unsigned int a_1,unsigned int a_2) 122 void swap(unsigned int a_1,unsigned int a_2){
123 // WARNING : no check is done on a_1,a_2. 123 // WARNING : no check is done on a_1,a_2.
124 node* tmp = m_children[a_1]; 124 node* tmp = m_children[a_1];
125 m_children[a_1] = m_children[a_2]; 125 m_children[a_1] = m_children[a_2];
126 m_children[a_2] = tmp; 126 m_children[a_2] = tmp;
127 } 127 }
128 128
129 template <class T> 129 template <class T>
130 T* search() const { 130 T* search() const {
131 tools_vforcit(node*,m_children,it) { 131 tools_vforcit(node*,m_children,it) {
132 T* o = safe_cast<node,T>(*(*it)); 132 T* o = safe_cast<node,T>(*(*it));
133 if(o) return o; 133 if(o) return o;
134 } 134 }
135 return 0; 135 return 0;
136 } 136 }
137 137
138 /* 138 /*
139 template <class T> 139 template <class T>
140 T* rsearch_from(const node* a_node) const { 140 T* rsearch_from(const node* a_node) const {
141 bool found = false; 141 bool found = false;
142 tools_vforcrit(node*,m_children,it) { 142 tools_vforcrit(node*,m_children,it) {
143 // the below logic permits to test a_nod 143 // the below logic permits to test a_node.
144 if(!found) {if(*it==a_node) found = true 144 if(!found) {if(*it==a_node) found = true;}
145 if(found) { 145 if(found) {
146 T* o = safe_cast<node,T>(*(*it)); 146 T* o = safe_cast<node,T>(*(*it));
147 if(o) return o; 147 if(o) return o;
148 } 148 }
149 } 149 }
150 return 0; 150 return 0;
151 } 151 }
152 */ 152 */
153 153
154 void* rsearch_from(const node* a_node, 154 void* rsearch_from(const node* a_node,
155 const std::string& a_clas 155 const std::string& a_class,
156 bool a_inc_a_node = true) 156 bool a_inc_a_node = true) const {
157 bool found = false; 157 bool found = false;
158 tools_vforcrit(node*,m_children,it) { 158 tools_vforcrit(node*,m_children,it) {
159 // the below logic permits to test a_nod 159 // the below logic permits to test a_node.
160 if(!found) { 160 if(!found) {
161 if(*it==a_node) { 161 if(*it==a_node) {
162 found = true; 162 found = true;
163 if(!a_inc_a_node) continue; //skip a 163 if(!a_inc_a_node) continue; //skip a_node
164 } 164 }
165 } 165 }
166 if(found) { 166 if(found) {
167 void* p = (*it)->cast(a_class); 167 void* p = (*it)->cast(a_class);
168 if(p) return p; 168 if(p) return p;
169 } 169 }
170 } 170 }
171 return 0; 171 return 0;
172 } 172 }
173 173
174 bool remove(const node* a_node){ 174 bool remove(const node* a_node){
175 //NOTE : no delete on a_node is performed. 175 //NOTE : no delete on a_node is performed.
176 tools_vforit(node*,m_children,it) { 176 tools_vforit(node*,m_children,it) {
177 if(a_node==(*it)) { 177 if(a_node==(*it)) {
178 m_children.erase(it); 178 m_children.erase(it);
179 return true; 179 return true;
180 } 180 }
181 } 181 }
182 return false; 182 return false;
183 } 183 }
184 184
185 bool remove_index(unsigned int a_index){ 185 bool remove_index(unsigned int a_index){
186 //NOTE : no delete on node at a_index is p 186 //NOTE : no delete on node at a_index is performed.
187 std::vector<node*>::iterator it = m_childr 187 std::vector<node*>::iterator it = m_children.begin();
188 it += a_index; 188 it += a_index;
189 if(it>=m_children.end()) return false; 189 if(it>=m_children.end()) return false;
190 m_children.erase(it); 190 m_children.erase(it);
191 return true; 191 return true;
192 } 192 }
193 193
194 bool delete_from(const node* a_node,bool a_i 194 bool delete_from(const node* a_node,bool a_inc_a_node = true){
195 bool found = false; 195 bool found = false;
196 std::vector<node*>::iterator it; 196 std::vector<node*>::iterator it;
197 for(it=m_children.begin();it!=m_children.e 197 for(it=m_children.begin();it!=m_children.end();) {
198 if(!found) { 198 if(!found) {
199 if(*it==a_node) { 199 if(*it==a_node) {
200 found = true; 200 found = true;
201 if(!a_inc_a_node) {it++;continue;} / 201 if(!a_inc_a_node) {it++;continue;} //skip a_node
202 } 202 }
203 } 203 }
204 if(found) { 204 if(found) {
205 node* old = *it; 205 node* old = *it;
206 it = m_children.erase(it); 206 it = m_children.erase(it);
207 delete old; 207 delete old;
208 } else { 208 } else {
209 it++; 209 it++;
210 } 210 }
211 } 211 }
212 return found; 212 return found;
213 } 213 }
214 214
215 void transfer(group& a_from) { 215 void transfer(group& a_from) {
216 if(&a_from==this) return; 216 if(&a_from==this) return;
217 clear(); 217 clear();
218 m_children.resize(a_from.size()); 218 m_children.resize(a_from.size());
219 std::vector<node*>::iterator it = m_child 219 std::vector<node*>::iterator it = m_children.begin();
220 std::vector<node*>::iterator fit = a_from. 220 std::vector<node*>::iterator fit = a_from.m_children.begin();
221 for(;fit!=a_from.m_children.end();++it,++f 221 for(;fit!=a_from.m_children.end();++it,++fit) {
222 *it = *fit; 222 *it = *fit;
223 *fit = 0; 223 *fit = 0;
224 } 224 }
225 a_from.m_children.clear(); 225 a_from.m_children.clear();
226 } 226 }
227 227
228 void transfer(std::vector<node*>& a_to) { 228 void transfer(std::vector<node*>& a_to) {
229 a_to = m_children; 229 a_to = m_children;
230 m_children.clear(); 230 m_children.clear();
231 //touch(); 231 //touch();
232 } 232 }
233 233
234 //void clear() {safe_clear<node>(m_children);} 234 //void clear() {safe_clear<node>(m_children);}
235 void clear() {safe_reverse_clear<node>(m_chi 235 void clear() {safe_reverse_clear<node>(m_children);}
236 236
237 void raw_clear() { //used for sg coming from 237 void raw_clear() { //used for sg coming from exlib/rroot/vis_volume.
238 tools::raw_clear<node>(m_children); //tool 238 tools::raw_clear<node>(m_children); //tools:: is needed.
239 } 239 }
240 240
241 //void children_clear() {m_children.clear();} 241 //void children_clear() {m_children.clear();} //warning : nodes are not deleted. Used in [hep_]cone_anim.
242 242
243 size_t size() const {return m_children.size( 243 size_t size() const {return m_children.size();}
244 bool empty() const {return m_children.size() 244 bool empty() const {return m_children.size()?false:true;}
245 node* operator[](size_t a_index) const{ 245 node* operator[](size_t a_index) const{
246 //WARNING : no check is done on a_index. 246 //WARNING : no check is done on a_index.
247 return m_children[a_index]; 247 return m_children[a_index];
248 } 248 }
249 const std::vector<node*>& children() const { 249 const std::vector<node*>& children() const {return m_children;}
250 std::vector<node*>& children() {return m_chi 250 std::vector<node*>& children() {return m_children;}
251 251
252 bool insert(unsigned int a_index,node* a_new 252 bool insert(unsigned int a_index,node* a_new){ //iv2sg
253 if(a_index==m_children.size()) { 253 if(a_index==m_children.size()) {
254 m_children.push_back(a_new); 254 m_children.push_back(a_new);
255 return true; 255 return true;
256 } 256 }
257 unsigned int index = 0; 257 unsigned int index = 0;
258 std::vector<node*>::iterator it; 258 std::vector<node*>::iterator it;
259 for(it=m_children.begin();it!=m_children.e 259 for(it=m_children.begin();it!=m_children.end();++it,index++) {
260 if(index==a_index) { 260 if(index==a_index) {
261 m_children.insert(it,a_new); 261 m_children.insert(it,a_new);
262 return true; 262 return true;
263 } 263 }
264 } 264 }
265 return false; 265 return false;
266 } 266 }
267 /* 267 /*
268 bool insert(const node* a_from,node* a_new){ 268 bool insert(const node* a_from,node* a_new){
269 tools_vforit(node*,m_children,it) { 269 tools_vforit(node*,m_children,it) {
270 if((*it)==a_from) { 270 if((*it)==a_from) {
271 m_children.insert(it,a_new); 271 m_children.insert(it,a_new);
272 return true; 272 return true;
273 } 273 }
274 } 274 }
275 return false; 275 return false;
276 } 276 }
277 */ 277 */
278 template <class T> 278 template <class T>
279 T* rsearch() const { //used in agora. 279 T* rsearch() const { //used in agora.
280 tools_vforcrit(node*,m_children,it) { 280 tools_vforcrit(node*,m_children,it) {
281 T* o = safe_cast<node,T>(*(*it)); 281 T* o = safe_cast<node,T>(*(*it));
282 if(o) return o; 282 if(o) return o;
283 } 283 }
284 return 0; 284 return 0;
285 } 285 }
286 286
287 bool position(const node* a_node,unsigned in 287 bool position(const node* a_node,unsigned int& a_index) const {
288 a_index = 0; 288 a_index = 0;
289 tools_vforcit(node*,m_children,it) { 289 tools_vforcit(node*,m_children,it) {
290 if(a_node==(*it)) return true; 290 if(a_node==(*it)) return true;
291 a_index++; 291 a_index++;
292 } 292 }
293 return false; 293 return false;
294 } 294 }
295 295
296 node* node_at(unsigned int a_index) const { 296 node* node_at(unsigned int a_index) const {
297 if(a_index>=m_children.size()) return 0; 297 if(a_index>=m_children.size()) return 0;
298 return m_children[a_index]; 298 return m_children[a_index];
299 } 299 }
300 300
301 template <class T> 301 template <class T>
302 T* child(unsigned int a_index) const { 302 T* child(unsigned int a_index) const {
303 if(a_index>=m_children.size()) return 0; 303 if(a_index>=m_children.size()) return 0;
304 node* _node = m_children[a_index]; 304 node* _node = m_children[a_index];
305 if(!_node) return 0; 305 if(!_node) return 0;
306 return safe_cast<node,T>(*_node); 306 return safe_cast<node,T>(*_node);
307 } 307 }
308 308
309 309
310 protected: 310 protected:
311 bool write_children(write_action& a_action) 311 bool write_children(write_action& a_action) {
312 tools_vforcit(node*,m_children,it) { 312 tools_vforcit(node*,m_children,it) {
313 if(!(*it)->write(a_action)) return false 313 if(!(*it)->write(a_action)) return false;
314 } 314 }
315 return true; 315 return true;
316 } 316 }
317 protected: 317 protected:
318 std::vector<node*> m_children; 318 std::vector<node*> m_children;
319 }; 319 };
320 320
321 }} 321 }}
322 322
323 #endif 323 #endif