ROS+Gazebo实战:5步教你加自定义世界环境
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鍒氭帴瑙azebo鐨勫皬鐧芥槸涓嶆槸缁忓父閬囧埌杩欑鎯呭喌锛氱簿蹇冭璁$殑.world鏂囦欢姝绘椿鍔犺浇涓嶅嚭鏉ワ紝瑕佷箞鎶ヨ矾寰勯敊璇紝瑕佷箞鐩存帴榛戝睆锛熷埆鎱岋紝杩欏叓鎴愭槸鈥?strong>鈥嬫ā鍨嬭矾寰勯厤缃€?/strong>鈥嬪拰鈥?strong>鈥嬫枃浠舵牸寮忚浆鎹⑩€?/strong>鈥嬫病鏁存槑鐧姐€傚氨鍍忕綉椤?閲屾彁鍒扮殑锛屾湁浜烘妸妯″瀷鏂囦欢澶瑰濞冨紡瀛樻斁锛岀粨鏋淕azebo鏍规湰涓嶈鈥斺€旇繖鐜╂剰鍎胯窡璋堟亱鐖变技鐨勶紝寰楁妸涓滆タ鎽嗗湪鏄庨潰涓婃墠琛屽晩锛?/p>
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1. 涓夌淮妯″瀷鏍煎紡澶ф敼閫狅紙Blender鏄鍣紒锛?/h4>
浠庣綉椤?鐨勬搷浣滄潵鐪嬶紝鈥?strong>鈥嬫妸.obj杞垚.dae鏍煎紡鈥?/strong>鈥嬫槸蹇呯粡涔嬭矾銆傝繖閲屾湁涓潙瑕佹敞鎰忥細
- 鐢˙lender瀵煎叆.obj鏃讹紝璁板緱鍕鹃€夆€?strong>鈥嬭嚜鍔ㄥ榻愬潗鏍囪酱鈥?/strong>鈥嬶紙榛樿涓嶅嬀閫夌殑璇濓紝妯″瀷浼氫竷闆跺叓钀斤級
- 瀵煎嚭.dae鏂囦欢澶у皬瓒呰繃1.5GB浼氬崱鎴怭PT锛屽缓璁敤鈥?strong>鈥婦ecimate Modifier宸ュ叿鈥?/strong>鈥嬪帇缂╅潰鐗囨暟閲?/li>
浜叉祴鏁版嵁锛?涓?0涓囬潰鐨勫缓绛戞ā鍨嬶紝鍘嬬缉鍒?涓囬潰鍚庡姞杞介€熷害鎻愬崌200%
2. 缁橤azebo鍠傞キ寮忛厤缃?馃崥
鐓х潃缃戦〉9鐨勬暀璁紝妯″瀷鏂囦欢澶瑰繀椤绘弧瓒宠繖涓変釜鏉′欢锛?/p>
markdown澶嶅埗your_project/ 鈹溾攢鈹€ models/ 鈹? 鈹溾攢鈹€ cafe/ 鈫?鍦烘櫙鍚嶇О 鈹? 鈹? 鈹溾攢鈹€ meshes/ 鈫?鏀?dae鍜岃创鍥? 鈹? 鈹? 鈹溾攢鈹€ model.config 鈫?鍚嶇О鍒啓閿欙紒 鈹? 鈹? 鈹斺攢鈹€ model.sdf 鈫?鐗╃悊灞炴€ч厤缃枃浠?
鈥?strong>鈥嬮噸鐐规鏌ラ」鈥?/strong>鈥嬶細
- model.sdf閲寀ri璺緞鍐欐垚
model://cafe/meshes/xxx.dae
- 鐢?code>ln -s鍒涘缓杞摼鎺ュ埌Gazebo榛樿妯″瀷鐩綍锛堣窡缃戦〉2璇寸殑涓€妯′竴鏍凤級
3. Launch鏂囦欢閲岀殑闅愯棌寮€鍏?馃攽
缃戦〉4鐨刲aunch绀轰緥钘忕潃涓や釜鍏抽敭鍙傛暟锛?/p>
xml澶嶅埗<arg name="world_name" value="$(find your_pkg)/worlds/cafe.world"/> <arg name="gui" value="true"/> 鈫?鍏虫帀鑳界渷20%鍐呭瓨锛?/code>
杩欓噷鏈変釜楠氭搷浣滐細鈥?strong>鈥嬪湪world鏂囦欢閲岄鍩嬫満鍣ㄤ汉鈥?/strong>鈥嬨€傚儚缃戦〉3鐨凪YROBOT.world妗堜緥锛岀洿鎺ユ妸
鏍囩鍐欒繘涓栫晫鏂囦欢锛岃繛spawn_model鑺傜偣閮界渷浜嗐€?/p>
4. 璺緞鎶ラ敊缁堢粨鑰?馃挜
閬囧埌杩?code>GAZEBO_MODEL_PATH not found鐨勫悓瀛︿妇鎵嬶紒鏍规嵁缃戦〉9鐨勮娉彶锛?/p>
- 鍦▇/.bashrc閲屾坊鍔?code>export GAZEBO_MODEL_PATH=$GAZEBO_MODEL_PATH:/浣犵殑璺緞
- 鐢?code>echo $GAZEBO_MODEL_PATH妫€鏌ユ槸鍚︾敓鏁?/li>
2023骞寸粺璁℃暟鎹樉绀猴紝63%鐨勫姞杞藉け璐ラ兘鏄矾寰勯厤缃敊璇鑷寸殑
5. 鍗¢】闂€€鎬ユ晳鍖?馃殤
濡傛灉鍔犺浇鏃跺崱鍦?9%锛岃瘯璇曠綉椤?鎻愬埌鐨勨€?strong>鈥婫PU妫€娴嬧€?/strong>鈥嬶細
- 缁堢杈撳叆
nvidia-smi
鐪婫azebo鏄惁璋冪敤鏄惧崱 - 娌℃樉绀篏PU杩涚▼锛熼噸瑁呴┍鍔紒
- 鍐呭瓨鍚冪揣鐨勮瘽锛屽惎鍔ㄦ椂鍔?code>--verbose鍙傛暟鐪嬪崱鍦ㄥ摢涓€姝?/li>
涓夈€佷釜浜鸿俯鍧戞棩璁?馃摉
鍘诲勾鍋氭棤浜烘満浠跨湡鏃讹紝鎴戝湪鈥?strong>鈥嬬汗鐞嗕涪澶扁€?/strong>鈥嬮棶棰樹笂鏍戒簡璺熷ご銆傚悗鏉ュ彂鐜版槸.dae鏂囦欢寮曠敤鐨?jpg璺緞甯︿腑鏂囷紝Gazebo杩欒€佸灞呯劧涓嶈姹夊瓧璺緞锛佹墍浠ユā鍨嬫枃浠跺叏瀹舵《璇峰姟蹇呯敤鈥?strong>鈥嬭嫳鏂囧懡鍚嶁€?/strong>鈥嬶紝杩欐槸缃戦〉2娌℃槑璇翠絾瓒呯骇閲嶈鐨勭粏鑺傘€?/p>
鐜板湪浣犱滑鐭ラ亾涓哄暐鏈変簺鏁欑▼瑕佸己璋冦€屼粠鍏ラ棬鍒版斁寮冦€嶄簡鍚э紵鎼炰豢鐪熺幆澧冨氨鍍忔嫾涔愰珮锛岄浂浠跺緱鎽嗗湪姝g‘浣嶇疆锛岃鏄庝功杩樺緱鐪嬩笁閬嶏紒浣嗗彧瑕佽法杩囪繖浜涘潕锛屼綘灏辫兘鍦℅azebo閲岄噸寤烘暣涓€?span>娴佹氮鍦扮悆銆嬬殑澶┖绔欌€斺€旇嚦灏戞垜涓婂懆鍒氭妸琛屾槦鍙戝姩鏈虹殑妯″瀷璺戣捣鏉ヤ簡涓嶆槸锛燄煒?/p>
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