{"id":168,"date":"2014-08-04T01:40:49","date_gmt":"2014-08-03T17:40:49","guid":{"rendered":"http:\/\/www.animator.idv.tw\/?p=168"},"modified":"2015-01-31T16:52:35","modified_gmt":"2015-01-31T08:52:35","slug":"houdini-in-how-to-train-your-dragon-2-2","status":"publish","type":"post","link":"https:\/\/www.animator.idv.tw\/?p=168","title":{"rendered":"Houdini in How to train your dragon 2"},"content":{"rendered":"<p><iframe loading=\"lazy\" width=\"1280\" height=\"750\" src=\"\/\/www.youtube.com\/embed\/uLBmHtI5KfM\" frameborder=\"0\" allowfullscreen><\/iframe><br \/>\n<em><span style=\"color: #ff6600;\"><strong>Houdini Digital Assets<\/strong><\/span><\/em><\/p>\n<p>\u96fb\u5f71\u99b4\u9f8d\u9ad8\u624b2(How to Train Your Dragon 2)\u4e2d\uff0c\u4f7f\u7528\u4e86Houdini Engine\u4f86\u88fd\u4f5c\u76f8\u95dc\u5834\u666f\u7684Asset\uff0c\u904b\u7528\u4e86Houdini\u7684\u7a0b\u5e8f\u5316(procedure)\u7684Asset(Houdini Digital Assets (HDA\u2019s))\u4f86\u5efa\u7acb\uff0cScott Peterson(Co-Head of FX at DreamWorks Animation)\u8aaa\uff0c&#8221;\u9019\u500b\u5de5\u5177\u63d0\u4f9b\u81ea\u5df1\u7684\u4ecb\u9762\u63a5\u53e3\uff0c\u76ee\u7684\u662f\u63d0\u4f9bArtist\u63a7\u5236\u9805\u4f86\u8655\u7406\u5275\u610f\u500b\u904e\u7a0b&#8221;\u3002<\/p>\n<p>Houdini\u53ef\u4ee5\u5728\u5176\u4ed6\u8edf\u9ad4\u914d\u5408\uff0c\u5728\u5c08\u6848\u5982\u6b64Focus\u5728\u89d2\u8272\u4e0a\uff0c\u9019\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u5728\u5922\u5de5\u5ee0\u52d5\u756b\u7684Pipeline\u6709\u4f86\u81ea\u5404\u500b\u4e0d\u540c\u7684\u7b2c\u4e09\u65b9\u8207\u81ea\u884c\u958b\u767c\u7684\u8edf\u9ad4\uff0cScott\u8aaa, &#8220;Houdini\u53ef\u4ee5\u5f88\u597d\u7684\u6574\u5408\u5728\u6d41\u7a0b\u88e1\uff0c\u8b93\u6211\u5011\u53ef\u4ee5\u5c0e\u5165\u5e36\u6709\u52d5\u614b\u7684\u5e7e\u4f55\u5143\u4ef6(Geometry)\uff0c\u9f90\u5927\u7684\u4f48\u666f(Sets)\u8207Camera\u9032\u5165\u5834\u666f\u88e1&#8221;\uff0c\u5b83\u662f\u4e00\u500b\u5e73\u53f0\uff0c\u6211\u5011\u53ef\u4ee5\u6a21\u64ec\uff0c\u64cd\u4f5c\u5e7e\u4f55\u5143\u4ef6\uff0c\u53ef\u4ee5\u5728\u540c\u4e00\u500b\u74b0\u5883\u4e0b\u555f\u52d5Rendering\u6216\u6279\u6b21\u8655\u7406\uff0c\u8b93\u96fb\u5f71\u53ef\u4ee5\u8f15\u9b06\u7684\u88fd\u4f5c\u51fa\u8907\u96dc\u7684\u7279\u6548&#8221;\u3002<\/p>\n<p>\u6709\u4e00\u4e9b\u5177\u6311\u6230\u6027\u7684\u93e1\u982d\u90fd\u5728\u6c34\u8207\u51b0\u7279\u6548\u4e2d\uff0c\u7279\u5225\u662f\u6d41\u9ad4\u7684\u6c34\u8f49\u8b8a\u70ba\u56fa\u9ad4\u7684\u51b0\uff0c\u9084\u6709\u8207\u89d2\u8272\u7684\u4e92\u52d5\u3002\u5922\u5de5\u5ee0\u52d5\u756b\u7684\u7814\u767c\u90e8\u9580\u4f7f\u7528\u81ea\u5bb6\u7684FLUX(Scientific &amp; Technical Academy Award winning fluid and gas solver)\uff0c\u5728Houdini\u7684\u74b0\u5883\u4e2d\u5efa\u7acb\u51fa\u9019\u4e9b\u8907\u96dc\u7684\u7279\u6548\uff0c\u6c34\u8207\u51b0\u662f\u662f\u8a72\u96fb\u5f71\u7684\u4e3b\u8981\u80cc\u666f\uff0c\u56e0\u70ba\u8981\u4ecb\u7d39\u89c0\u773e\u65b0\u7a2e\u985e\u53ef\u4ee5\u5f9e\u547c\u5438\u5674\u51fa\u51b0\u8207\u706b\u7684\u9f8d\u3002<\/p>\n<p><em><span style=\"color: #ff6600;\"><strong>Creating Fluid-Based VFX<\/strong><\/span><\/em><\/p>\n<p>\u5176\u4e2d\u5728\u96fb\u5f71\u4e2d\u6700\u5927\u7684\u4e00\u500b\u4ee5\u6c34\u70ba\u4e3b\u7684\u4e00\u5834\u6232\u5c31\u662f\u6709\u4e00\u96bb\u5de8\u5927\u7684Bewilderbeast\u7b49\u7d1a\u7684\u9f8d\u5f9e\u6d77\u88e1\u5347\u8d77\uff0c\u5728\u51fa\u73fe\u6642\u7522\u751f\u5de8\u5927\u7684\u6c34\u82b1\u8207\u8d77\u4f0f\u7684\u6ce2\u6d6a\uff0cLawrence Lee(Head of FX at DreamWorks Animation)\u8aaa\uff0c&#8221;\u8981\u8b93\u8996\u89ba\u7684\u7d30\u7bc0\u4f86\u50b3\u9054\u9019\u689d\u9f8d\u7684\u898f\u6a21\uff0c\u6d6a\u82b1\u8207\u5834\u666f\u5143\u4ef6\u7684\u4e92\u52d5\u9700\u8981\u9ad8\u7d30\u7bc0\u7684\u6a21\u64ec\uff0c\u7522\u751f\u4e86\u5de8\u5927\u7684\u8cc7\u6599\u91cf\uff0c\u6240\u4ee5\u6d41\u9ad4\u7684\u6a21\u64ec\u80fd\u5feb\u901f\u7684\u8655\u7406\u5927\u91cf\u8cc7\u6599\u4e26\u5f97\u5230\u597d\u770b\u7684\u72c0\u614b\u8b8a\u5f97\u683c\u5916\u91cd\u8981&#8221;\u3002<\/p>\n<p>\u5922\u5de5\u5ee0\u52d5\u756b\u7279\u6548\u5e2bBaptiste Van Opstal\uff0c\u4e3b\u5c0e\u9019\u4e9b\u7279\u6548\u93e1\u982d\u7684\u958b\u767c\uff0cBaptiste\u89e3\u91cb\u8aaa\uff0c&#8221;\u6211\u4e00\u76f4\u8207\u89d2\u8272\u52d5\u756b\u5e2b\u5408\u4f5c\u5efa\u7acb\u4e00\u500b\u9023\u7e8c\u7684\u52d5\u4f5c\u4f86\u6db5\u84cb\u6240\u6709\u93e1\u982d\u7684\u4f4e\u89e3\u6790\u5ea6\u7684\u6a21\u64ec\u8a2d\u7f6e\uff0c\u6211\u5728\u958b\u59cb\u9032\u884c\u9ad8\u89e3\u6790\u5ea6\u7684\u6a21\u64ec\u8207Render\u4e4b\u524d\u5f97\u5230\u5c0e\u6f14\u6279\u51c6\u6574\u500b\u6d77\u6d6a\u6574\u500b\u52d5\u4f5c&#8221;<\/p>\n<p>\u7576\u6574\u500b\u52d5\u4f5c\u88ab\u6279\u51c6\u5f8c\uff0cBaptiste\u958b\u59cb\u5c08\u6ce8\u65bc\u589e\u52a0\u6bcf\u4e00\u500b\u93e1\u982d\u7684\u6a21\u64ec\u89e3\u6790\u5ea6\uff0c\u5229\u7528\u4f4e\u89e3\u6790\u5ea6\u7684\u6a21\u64ec\u7d50\u679c\u7576\u4f5c\u8f38\u5165\uff0c\u88ab\u6279\u51c6\u6c34\u7684\u90e8\u5206\u6703\u4fdd\u7559\u4f4f\uff0c\u518d\u4f9d\u7167\u93e1\u982d\u6a21\u64ec\u9ad8\u89e3\u6790\u5ea6\u90e8\u5206\u5340\u57df\u3002\u6a21\u64ec\u7684\u9ad8\u89e3\u6790\u5ea6\u8cc7\u6599\u4e4b\u5f8c\u6700\u4f73\u5316\u6210\u5728\u93e1\u982d\u5167\u7684\u7c92\u5b50(particles)\u518d\u751f\u6210\u6700\u7d42Render\u5e36\u6709\u7d30\u7bc0\u7684\u5e7e\u4f55\u8868\u9762\u3002<\/p>\n<p><center><br \/>\n<a href=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/beast_water.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-142\" src=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/beast_water.jpg\" alt=\"beast_water\" width=\"610\" height=\"497\" srcset=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/beast_water.jpg 610w, https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/beast_water-300x244.jpg 300w, https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/beast_water-150x122.jpg 150w\" sizes=\"(max-width: 610px) 100vw, 610px\" \/><\/a><\/center><br \/>\n\u6a21\u64ec\u7684\u8cc7\u6599\u88ab\u5206\u5272\u6210\u66f4\u5c0f\u7684\u5340\u57df\u4f86\u7522\u751f\u50cf\u662f\u6ce1\u6cab\uff0c\u9727\uff0c\u767d\u8272\u6c34\u82b1\u7b49\u652f\u6490\u7d30\u7bc0\u7684\u5143\u7d20\uff0c\u53ef\u4ee5\u540c\u6b65\u7522\u751f\u4f86\u52a0\u901f\u9f90\u5927\u8cc7\u6599\u91cf\u7684\u8655\u7406(\u8d85\u904e200,000,000 particles)\uff0c\u6700\u7d42\u7684\u8cc7\u6599\u6703\u91cd\u65b0\u5408\u4f75\u8207Render\u6700\u7d42\u7121\u7e2b\u7684\u5716\u6a94\u3002\u8a72\u7a0b\u5e8f\u7684\u8a2d\u5b9a\u63d0\u4f9b\u4e86\u8abf\u6574\u7d30\u5206\u683c\u5f0f(Subdivision scheme)\u7684\u65b9\u5f0f\uff0c\u4f86\u5feb\u901f\u627e\u5230\u6700\u4f73\u53c3\u6578\u4f86\u9054\u5230\u6700\u4f73\u5316\u7684\u7d50\u679c\u3002<\/p>\n<p><center><br \/>\n<a href=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/beast_water3.png\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-145\" src=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/beast_water3.png\" alt=\"beast_water3\" width=\"610\" height=\"253\" srcset=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/beast_water3.png 610w, https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/beast_water3-300x124.png 300w, https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/beast_water3-150x62.png 150w\" sizes=\"(max-width: 610px) 100vw, 610px\" \/><\/a><\/center><br \/>\nBaptiste\u8aaa\u9053\uff0c&#8221;\u4f7f\u7528Houdini\uff0c\u6211\u5011\u5728\u9019\u4e9b\u7279\u6548\u4e0a\u6bcf\u500b\u90e8\u5206\u4e0a\u64c1\u6709\u76f8\u7576\u5927\u7684\u63a7\u5236\uff0c\u4f60\u53ef\u4ee5\u6df1\u5165\u5230\u4e00\u500b\u7a0b\u5e8f\uff0c\u4fee\u6539\u6210\u4f60\u9700\u8981\u7684\u8207\u5373\u6642\u7684\u770b\u5230\u7d50\u679c&#8221;<\/p>\n<p><em><span style=\"color: #ff6600;\"><strong>From Water To Ice<\/strong><\/span><\/em><\/p>\n<p>Bewilderbeast\u7684\u9f8d\u53ef\u4ee5\u5f9e\u5634\u4e2d\u5674\u767c\u5de8\u5927\u7684\u6c34\uff0c\u7136\u5f8c\u7528\u547c\u5438\u628a\u6c34\u8b8a\u6210\u51cd\u7d50\u6210\u51b0\uff0c\u7531\u65bc\u6c34\u7d50\u6210\u51b0\uff0c\u5c31\u8b8a\u6210\u92f8\u9f52\u72c0\u7684\u5c16\u5cf0\uff0c\u4e26\u7834\u58de\u8207\u51cd\u7d50\u8a72\u8def\u5f91\u4e0a\u7684\u7d50\u69cb\uff0c&#8221;\u56e0\u70baBewilderbeast\u7684\u51b0\u7206\u8207\u89d2\u8272\u548c\u74b0\u5883\u4e4b\u9593\u662f\u4e92\u52d5\u7684\uff0c\u5efa\u7acb\u9019\u500b\u7279\u6548\u7684RIG\u9700\u8981\u5927\u91cf\u53ef\u898b\u7684\u5728\u85dd\u8853\u4e0a\u53ef\u63a7\u5236\u7684\u90e8\u5206\u4f86\u78ba\u4fdd\u7279\u6548\u770b\u8d77\u4f86\u5408\u4e4e\u7269\u7406\u53ef\u4fe1\u5ea6&#8221;\uff0cLawrence\u89e3\u91cb\u8aaa\uff0c&#8221;Houdini\u7684\u7a0b\u5e8f\u5316\u7279\u6027\u8207\u6574\u5408\u7684\u6a21\u64ec\u74b0\u5883\u5f88\u9069\u5408\u9019\u985e\u7684\u5143\u7d20&#8221;\u3002<\/p>\n<p><a href=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/iceblast.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-148\" src=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/iceblast.png\" alt=\"iceblast\" width=\"610\" height=\"259\" srcset=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/iceblast.png 610w, https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/iceblast-300x127.png 300w, https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/iceblast-150x63.png 150w\" sizes=\"(max-width: 610px) 100vw, 610px\" \/><\/a><\/p>\n<p>\u985e\u4f3c\u65bcfluid-based\u7684\u6548\u679c\u7684\u65b9\u6cd5\uff0cLucas Janin(FX Artist at DreamWorks Animation)\u60f3\u51fa\u4e86\u4e00\u7a2e\u65b9\u6cd5\uff0c\u64cb\u4f4f\u5728\u4ea4\u9001\u5230Render\u8cc7\u6e90\u9032\u884c\u6700\u7d42Render\u88e1\u7684\u93e1\u982d\u524d\uff0c&#8221;\u6211\u901a\u5e38\u5728\u4f4e\u89e3\u6790\u5ea6\u4e0b\u6a21\u64ec\uff0c\u6240\u4ee5\u6211\u53ef\u4ee5\u8abf\u6574\u7d30\u7bc0\u4e26\u5feb\u901f\u7684\u770b\u5230\u8b8a\u5316&#8221;\uff0cLucas\u8aaa\u3002<\/p>\n<p>\u51b0\u7206\u662f\u5206\u5169\u500b\u90e8\u5206\u5b8c\u6210\uff0c\u4e00\u500b\u662f\u5f9e\u5634\u5674\u51fa\u64ca\u4e2d\u76ee\u6a19\u5340\u8207\u96a8\u4e4b\u800c\u4f86\u7684\u51b0\u67f1\uff0c\u5927\u90e8\u5206\u7684\u51b0\u7206\u5806\u7a4d\u662f\u7531particle\u6a21\u64ec\u7522\u751f\uff0c\u6240\u6709\u51b0\u67f1\u69cb\u6210\u7684\u5f62\u72c0\u8207\u901f\u5ea6\u4f7f\u7528particle\u7684\u65b9\u5411\u8207\u78b0\u649e\u8868\u9762\u7684Normal\u4f5c\u7a0b\u5e8f\u5316\u7684\u63a7\u5236\uff0c\u7a0b\u5e8f\u5316\u662f\u4f7f\u7528Houdini\u4f86\u8a2d\u7f6e\uff0cLucas\u53ef\u540c\u6642\u624b\u52d5\u5373\u6642\u7684\u63a7\u5236\u7684\u9577\u51fa\u51b0\u67f1\u7684\u5927\u5c0f\u8207\u65b9\u5411\uff0c\u4f7f\u4ed6\u53ef\u4ee5\u5feb\u901f\u7684\u9054\u5230\u5c0e\u6f14\u5275\u610f\u60f3\u6cd5\u3002<\/p>\n<p>&#8220;\u4e00\u65e6\u6574\u9ad4\u9020\u578b\u88ab\u78ba\u5b9a\uff0c\u6211\u4fbf\u4f7f\u7528\u7a0b\u5e8f\u5316\u7684\u51b0\u67f1\u70ba\u9a45\u52d5\u529b\u8dd1FLIP(Fluid-Implicit-Particle)\u6a21\u64ec\uff0c\u6211\u52a0\u4e0a\u4e86\u53e6\u4e00\u5c64\u7a0b\u5e8f\u5316\u8b8a\u5f62(procedural deformation)\u4f86\u5f62\u6210\u51b0\u67f1\u4e0a\u7684\u5c0f\u7a81\u8d77\u7269\uff0c\u63d0\u4f9b\u8996\u89ba\u4e0a\u66f4\u591a\u7684\u7d30\u7bc0\u8207\u898f\u6a21\u611f\u3002\u6700\u5f8c\u6211\u52a0\u4e86\u51b0\u584a\uff0c\u96ea\u8207\u51b0\u9727\u5c64\u4f86\u5b8c\u6210\u9019\u500b\u7279\u6548&#8221;Lucas\u89e3\u91cb\u8aaa<\/p>\n<p>\u8a72\u88fd\u4f5c\u7a0b\u5e8f\u5316\u6d41\u7a0b\u8207\u7269\u7406\u6a21\u64ec\u7684\u7d50\u5408\u63d0\u4f9b\u4e86\u5f88\u5927\u7a0b\u5ea6\u7684\u85dd\u8853\u7684\u63a7\u5236\u6027\u540c\u6642\u4fdd\u6301\u6c34\u7d50\u51cd\u7684\u903c\u771f\u5916\u89c0\u8207\u611f\u89ba\u3002<\/p>\n<p><a href=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/iceblast.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-147\" src=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/iceblast.jpg\" alt=\"iceblast\" width=\"610\" height=\"486\" srcset=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/iceblast.jpg 610w, https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/iceblast-300x239.jpg 300w, https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/iceblast-150x119.jpg 150w\" sizes=\"(max-width: 610px) 100vw, 610px\" \/><\/a><br \/>\n<em><span style=\"color: #ff6600;\"><strong>Generating Fire-Based VFX<\/strong><\/span><\/em><\/p>\n<p>\u5728\u539f\u4f86\u7684\u99b4\u9f8d\u9ad8\u624b\u7b2c\u4e00\u96c6\uff0c\u706b\u4f7f\u7528\u5728\u95dc\u9375\u7684\u90e8\u5206\u3002\u5728\u9f8d\u7684\u547c\u5438\u4ee5\u5916\uff0c\u706b\u53ef\u4ee5\u5728\u7e8c\u96c6\u88e1Hiccup\u7684dragon blade\u770b\u5230\u5728\u95dc\u9375\u6642\u523b\u7576\u4f5c\u5149\u6e90\u986f\u73fe\u51fa\u96b1\u85cf\u7684\u7269\u4ef6\u3002<\/p>\n<p>\u5200\u7247\u5148\u5857\u5e03nightmare\u9f8d\u6d8e\u7576\u4f5c\u71c3\u6599\uff0c\u7136\u5f8c\u6309\u4e0b\u4e00\u500b\u6309\u9215\uff0c\u628a\u624b\u7684\u706b\u82b1\u9ede\u71c3\u4e86\u706b\uff0c\u7522\u751f\u7684\u706b\u7130\u88ab\u8a2d\u5b9a\u70ba\u50cf\u662f\u6709\u8cea\u91cf\u7684\u71c3\u71d2\u6c7d\u6cb9\u5f48\uff0c\u8996\u89ba\u4e0a\uff0c\u85dd\u8853\u6307\u5c0e\u8981\u6c42\u706b\u7130\u6383\u51fa\u9577\u5f27\u5f62\uff0c\u7136\u800c\uff0c\u9019\u4e9b\u7f8e\u9e97\u7684\u706b\u5f27\u55ae\u7368\u6311\u6230\u8457\u7269\u7406\u6a21\u64ec\u5be6\u73fe\u3002<\/p>\n<p><a href=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/hiccup_fire.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-152\" src=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/hiccup_fire.png\" alt=\"hiccup_fire\" width=\"610\" height=\"253\" srcset=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/hiccup_fire.png 610w, https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/hiccup_fire-300x124.png 300w, https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/hiccup_fire-150x62.png 150w\" sizes=\"(max-width: 610px) 100vw, 610px\" \/><\/a><\/p>\n<p>James Jackson(FX Artist at DreamWorks Animation)\u8868\u793a\uff0c&#8221;\u5c0d\u65bcHiccup\u7684\u528d\uff0c\u6211\u5011\u4f7f\u7528FLUX\u8207OpenVDB\u5728Houdini\u88e1\u4f5c\u706b\u7684\u6a21\u64ec&#8221;\u3002<\/p>\n<p>James \u5efa\u7acb\u4e86\u4e00\u500b\u7a0b\u5e8f\u5316\u53ef\u63a7\u5236\u958b\u59cbFrame\u8207\u8ddf\u96a8\u5200\u79fb\u52d5\u8def\u5f91\u706b\u7130\u5ef6\u4f38\u9577\u5ea6\u7684\u706b\u7130Source\uff0c\u4ee5cardinal curve\u7528\u4f86\u6df7\u5408\u6bcf\u500bframe\u5200\u7684\u4f4d\u7f6e\u6210\u9023\u7e8c\u7684\u5713\u5f27\uff0c\u6a21\u64ecMotion Blur\u3002James\u89e3\u91cb\uff0c&#8221;\u6211\u767c\u73fe\u9019\u662f\u5728gas\u6a21\u64ec\u6642\u6d88\u9664\u5feb\u901f\u79fb\u52d5\u7269\u4ef6\u5e38\u9047\u5230\u7684\u4e0d\u9023\u7e8c\u7684\u6709\u6548\u7684\u65b9\u6cd5\uff0c\u9019\u6a23\u7684\u8a2d\u5b9a\u7d66\u6211\u5efa\u7acb\u903c\u771f\u7684\u706b\u7130\u6548\u679c\u57fa\u790e\u9084\u6709\u8a31\u591a\u7684\u85dd\u8853\u6027\u63a7\u5236\u4f86\u63a7\u5236\u706b\u5f27\u7684\u5f62\u72c0&#8221;<\/p>\n<p><span style=\"color: #ff6600;\"><em><strong>Destruction(\u7834\u58de)<\/strong><\/em><\/span><\/p>\n<p>Jason Mayer(DreamWorks Animation\u2019s FX Artist)\u4ea4\u4ed8\u5927\u90e8\u5206\u7684\u7834\u58de\u8207\u7206\u70b8\u7684\u5de5\u4f5c\u5728\u540d\u70ba&#8221;Surprise Attack&#8221;\u7684\u4e00\u7cfb\u5217sequence\u93e1\u982d\u88e1<br \/>\n\uff0c\u88e1\u9762\u6709\u516d\u500b\u5927\u898f\u6a21\u7684\u7834\u58de\u93e1\u982d\uff0c\u6bc0\u58deBewilderbeast\u7684\u5bd2\u51b7\u547c\u5438\u5efa\u7acb\u7684\u5de8\u5927\u5c16\u5854\uff0c\u9019\u4e9b\u5c16\u5854\u7d44\u6210\u4e86\u4e00\u500b\u540d\u70ba&#8221;Dragon Mountain&#8221;\u7684\u5340\u57df\uff0c<br \/>\n\u4e5f\u662fHiccup\u7684\u6bcd\u89aaValka\u89e3\u653e\u7121\u6578\u7684\u9f8d\u5b89\u5168\u7684\u907f\u96e3\u6240\u3002Drago Bludvist\uff0c\u96fb\u5f71\u63cf\u7e6a\u7684\u53cd\u6d3e\u7832\u8f5f\u81f3\u4e3b\u89d2\uff0c\u9f8d\u9084\u6709Bewilderbeast\u5f15\u51fa\u5c71\u5340\u3002<\/p>\n<p>\u5728\u9019\u500b\u5834\u666f\u5e8f\u5217\u7684\u4e00\u534a\uff0c\u67093\u500b\u93e1\u982d\u8868\u73fe\u51fa\u4e3b\u89d2\u8ff4\u907f\u7832\u8f5f\u653b\u64ca\u51b0\u5854\u7206\u70b8\uff0c\u51b0\u584a\u88c2\u958b\uff0c\u7834\u788e\uff0c\u7136\u5f8c\u574d\u584c\uff0c\u7576\u4ed6\u5011\u50cf\u662f\u8981\u88ab\u4e00\u5927\u584a\u51b0\u64ca\u4e2d\uff0cHiccup\u7684\u9f8dToothless\u767c\u5c04\u4e86\u706b\u7403\u5c07\u5176\u7206\u7834\uff0c\u5728\u9019\u4e9b\u7279\u6b8a\u7684\u93e1\u982d\uff0c\u7206\u70b8\u8207\u7834\u58de\u5de5\u4f5c\u4f54\u4e86\u87a2\u5e55\u4e0a\u7a7a\u9593\u768475%\u3002<\/p>\n<p><a href=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/desctruction.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-154\" src=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/desctruction.jpg\" alt=\"desctruction\" width=\"610\" height=\"505\" srcset=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/desctruction.jpg 610w, https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/desctruction-300x248.jpg 300w, https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/desctruction-150x124.jpg 150w\" sizes=\"(max-width: 610px) 100vw, 610px\" \/><\/a><\/p>\n<p>Jason \u5728\u7834\u58de\u7279\u6548\u5de5\u4f5c\u4e2d\u662f\u7d93\u904e\u5f88\u591a\u8a08\u756b\u8207\u8003\u616e\u65b9\u6cd5\u4f86\u7834\u788e\u5e7e\u4f55\u5143\u4ef6\u3002<\/p>\n<p>&#8220;\u6211\u505a\u7684\u7b2c\u4e00\u4ef6\u4e8b\u5c31\u662f\u8a2d\u5b9a\u4e00\u500b\u7c21\u55ae\u7684\u6a23\u7247\u4f86\u5236\u5b9a\u51fa\u7834\u58de\u7684Timing\uff0c\u9019\u500b\u7832\u8f5f\u7206\u70b8\u7684\u898f\u6a21\u8207\u6703\u5728\u54ea\u500bframe\u7269\u4ef6\u6703\u885d\u64ca\u5230\u51b0\u584a&#8221;\uff0cJason\u8aaa\uff0c&#8221;\u7136\u5f8c\u6211\u60f3\u50cf\u6211\u60f3\u8981\u5f37\u8abf\u6bc0\u58de\u7684\u52d5\u614b\uff0c\u6709\u6642\u662f\u500b\u79fb\u52d5\u7684\u88c2\u7e2b\uff0c\u6216\u662f\u8f03\u5927\u65b7\u88c2\u584a\u62b5\u6297\u5176\u4ed6\u584a\u8f49\u52d5&#8221;\u3002<\/p>\n<p>Jason \u4e4b\u5f8c\u6e05\u7406\u5e7e\u4f55\u5143\u4ef6\u6a21\u578b\u8207\u7c97\u7565\u7684\u4f7f\u7528\u7c21\u55ae\u7684voronoi\u5207\u5272\u6a21\u578b\uff0c\u5728\u57f7\u884c\u9019\u500b\u90e8\u5206\u6642\uff0c\u5340\u5206\u51fa\u4e0d\u9700\u8981\u79fb\u52d5\u7684\u7269\u4ef6\uff0c\u8b93\u4ed6\u5c08\u6ce8\u65bc\u6703\u52d5\u7684\u90e8\u5206\uff0c\u7136\u5f8c\u5c07\u4e3b\u8981\u7684\u5143\u4ef6\u5206\u5272\u6210\u66f4\u5c0f\u7684\u90e8\u5206\u3002<\/p>\n<p>&#8220;\u6211\u4e00\u822c\u7684\u7d93\u9a57\u662f\u6bc0\u58de\u9023\u7e8c8\u500b\u5927\u81f4\u4fdd\u6301\u4ee5\u7e6a\u756b\uff0c\u5efa\u7bc9\u8207\u8a2d\u8a08\u4e2d\u7684\u9ec3\u91d1\u6bd4\u4f8b\uff0c\u7d04\u70ba1:1.6&#8243;\uff0cJason\u89e3\u91cb\uff0c&#8221;\u6211\u559c\u6b61\u7528\u9019\u7a2e\u65b9\u5f0f\u5efa\u7acb\u5143\u4ef6\u5206\u914d\uff0c\u4f7f\u5927\u584a\u5143\u4ef6\u8207\u5c0f\u584a\u5143\u4ef6\u7fa4\u7d44\u5728\u4e00\u8d77\uff0c\u7576\u5b83\u5011\u9032\u884c\u6a21\u64ec\u6642\uff0c\u5927\u584a\u7684\u5916\u89c0\u7c89\u788e\u7121\u9808\u6703\u9020\u6210\u7cfb\u7d71\u958b\u92b7\u4efb\u4f55\u7d04\u675f(Constrain)\u8207\u9ecf\u5408(Glue)\uff0c\u9019\u7a2e\u65b9\u6cd5\u53ef\u4ee5\u8b93\u6211\u7531\u9650\u5236\u5143\u4ef6\u6578\u91cf\u4f86\u4fdd\u6301\u8cc7\u6599\u8207\u6e1b\u5c11\u6a21\u64ec\u7684\u6b21\u6578\uff0c\u56e0\u6b64\u5373\u4f7f\u662f\u5927\u898f\u6a21\u7684\u7834\u58de\u93e1\u982d\uff0c\u6211\u53ef\u4ee5\u4fdd\u6301\u57281\u5343\u500b\u7269\u4ef6\u4e4b\u4e0b\u3002\u9019\u4e9b\u93e1\u982d\uff0c\u6211\u4f7f\u7528\u4e86\u7a0d\u5fae\u4fee\u6539\u8b93\u8655\u7406Noise\u908a\u7de3\u66f4\u597d\u7684Houdini voronoi fracture digital asset\u7248\u672c&#8221;<\/p>\n<p>\u7531\u65bc\u4ed6\u7684\u5143\u4ef6\u6578\u91cf\u4f4e\uff0c\u4ed6\u4f7f\u7528Volumn Based Dynamic Operator(DOP)\u8207Rigid Body Dynamics(RBD)\u6a21\u64ec\uff0c\u4ee5Volume\u70ba\u57fa\u790e\u7684\u65b9\u6cd5\u63d0\u4f9b\u63a7\u5236\u5982\u4f55\u5713\u5316\u78b0\u649e\u7269\u4ef6\u7684\u908a\u89d2\u8b8a\u70ba\u8abf\u6574SDF\u89e3\u6790\u5ea6\uff0c\u5713\u5316\u908a\u89d2\u53ef\u4ee5\u8b93\u5143\u4ef6\u6efe\u52d5\u8207\u5f48\u8df3\u66f4\u81ea\u7136\uff0c\u66f4\u597d\u9810\u6e2c\u3002<\/p>\n<p>Jason\u4f7f\u7528\u4e86\u4e00\u4e9b\u6280\u5de7\u5728\u4ed6\u7684\u93e1\u982d\u88e1\u4f86\u5e6b\u52a9\u4ed6\u653e\u5927\u7834\u58de\u7684\u5de5\u4f5c\u7684\u6574\u9ad4\u5916\u89c0\uff0c\u4ed6\u653e\u7f6e\u4e86particle\u767c\u5c04\u5668\uff0c\u50cf\u662f\u788e\u7247\uff0c\u7576\u5143\u4ef6\u5206\u958b\u6642\u52a0\u5f37\u4e86\u66f4\u6e05\u6670\u7684\u8f2a\u5ed3\uff0c\u4ed6\u9084\u52a0\u5165\u4e86\u7070\u5875\uff0c\u6c99\u792b\uff0c\u8207\u9010\u6f38\u6d88\u5931\u7684\u788e\u5c51\uff0c\u8b93\u8996\u89ba\u4e0a\u986f\u5f97\u66f4\u8907\u96dc\u3002<\/p>\n<p>&#8220;\u6211\u5728Layer\u88e1\u52a0\u5165\u9019\u4e9b\u6a21\u64ec\uff0c\u985e\u4f3c\u65bc\u6cb9\u756b\u756b\u5bb6\u6301\u7e8c\u4e00\u5c64\u4e00\u5c64\u4e0a\u8272\uff0c\u8b93\u5b83\u7684\u4f5c\u54c1\u66f4\u5b8c\u7f8e&#8221;\u3002Jason\u8aaa\uff0c&#8221;\u5c0d\u65bc\u5de8\u91cf\u7684\u8a2d\u8a08\u93e1\u982d\uff0c\u6211\u9084\u6c92\u6709\u627e\u5230\u66f4\u597d\u7684\u5de5\u4f5c\u6d41\u7a0b&#8221;<\/p>\n<p><a href=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/hiccup_film.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-156\" src=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/hiccup_film.jpg\" alt=\"hiccup_film\" width=\"610\" height=\"259\" srcset=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/hiccup_film.jpg 610w, https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/hiccup_film-300x127.jpg 300w, https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2014\/08\/hiccup_film-150x63.jpg 150w\" sizes=\"(max-width: 610px) 100vw, 610px\" \/><\/a><\/p>\n<p><em><span style=\"color: #ff6600;\"><strong>Working Procedurally<\/strong><\/span><\/em><\/p>\n<p>\u81ea2006\u5e74Scott Peterson\u958b\u59cb\u4f7f\u7528Houdini\uff0c\u7576\u6642\u4ed6\u6b63\u5728\u5922\u5de5\u5ee0\u52d5\u756b\u88fd\u4f5c\u559c\u5287\u52d5\u756b\u7247Megamind\u3002<\/p>\n<p>&#8220;\u5728\u4f7f\u7528Houdini\u4e4b\u524d\uff0c\u6211\u5011\u662f\u4f7f\u7528\u547d\u4ee4\u5217\u5efa\u7acb\u6211\u5011\u7684\u7279\u6548\u5de5\u5177&#8221;\uff0cScott\u89e3\u91cb\uff0c&#8221;\u6211\u5011\u7d44\u5408\u9019\u4e9b\u547d\u4ee4\u884c\u5de5\u5177\u4f86\u8dd1\u6bcf\u500b\u6a21\u64ec\uff0c\u9019\u500b\u5de5\u4f5c\u6d41\u7a0b\u7d66\u6211\u5011\u5f88\u5927\u7684\u9748\u6d3b\u6027\uff0c\u4f46\u662f\u5728\u4fee\u6539\u6216\u7248\u672c\u4fee\u8a02\u6642\u6210\u672c\u975e\u5e38\u9ad8\u3002&#8221;<\/p>\n<p>&#8220;\u4eca\u5929\u8207Houdini\u63d0\u4f9b\u7684\u5de5\u5177\u958b\u555f\u4e86\u4ee5\u5c0f\u578b\u7684\u5143\u4ef6\u62fc\u6e4a\u6210\u8907\u96dc\u7d50\u679c\u7684\u5de5\u4f5c\u65b9\u5f0f\uff0c\u9019\u6a23\u7684\u904e\u7a0b\u8b93\u6211\u5011\u8abf\u6574\u6211\u5011\u7684\u6548\u679c\u8207\u5feb\u901f\u52a0\u5165\u76f8\u540c\u7684\u6548\u679c\u5230\u93e1\u982d\uff0c\u53ef\u4ee5\u4fdd\u5b58\u8655\u7406\u7684\u904e\u7a0b\uff0c\u9019\u610f\u5473\u8457\u6211\u5011\u53ef\u4ee5\u96a8\u610f\u7de8\u8f2f\u4efb\u4f55\u7684\u904e\u7a0b\u4f86\u6539\u8b8a\u65e9\u671f\u7684\u8a2d\u5b9a\u8207\u5373\u6642\u770b\u5230\u7d50\u679c\uff0c\u9019\u9069\u5408\u65bc\u6211\u5011\u53ef\u4ee5\u91cd\u88fd\u6211\u5011\u7684\u65b9\u6cd5\u8207\u53cd\u8986\u5efa\u7acb\u7279\u6548\u904e\u7a0b\uff0c\u4e26\u8f15\u6613\u5730\u4f7f\u7528\u5b83\u5011&#8221;<\/p>\n<p>\u5728\u99b4\u9f8d\u9ad8\u624b2\uff0c\u6574\u5408Houdini\u9032\u5922\u5de5\u5ee0\u52d5\u756b\u7684\u6d41\u7a0b\u4e2d\u8b93\u85dd\u8853\u5bb6\u53ef\u4ee5\u5efa\u7acb\u652f\u6301\u4ed6\u5011\u5275\u4f5c\u7684\u8996\u89ba\u5de5\u5177\uff0c\u4f7f\u9019\u4e9b\u5de5\u5177\u5f88\u5bb9\u6613\u7684\u5728\u5de5\u4f5c\u5ba4\u88e1\u5206\u4eabHoudini\u7a0b\u5e8f\u5316\u95dc\u9375\u512a\u52e2\u3002<\/p>\n<p><span style=\"color: #ff6600;\"><em>All images and video clips in this article are the property of DreamWorks Animation<\/em><\/span><br \/>\n\u539f\u6587\u4f86\u6e90<br \/>\nhttp:\/\/www.sidefx.com\/index.php?option=com_content&#038;task=view&#038;id=2749&#038;Itemid=68<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Houdini Digital Assets \u96fb\u5f71\u99b4\u9f8d\u9ad8\u624b2(How to Train Your Dragon 2)\u4e2d\uff0c\u4f7f\u7528\u4e86Houdini Engine\u4f86\u88fd\u4f5c\u76f8\u95dc\u5834\u666f\u7684Asset\uff0c\u904b\u7528\u4e86Houdin\u2026<\/p>\n<p class=\"continue-reading-button\"> <a class=\"continue-reading-link\" href=\"https:\/\/www.animator.idv.tw\/?p=168\">\u7e7c\u7e8c\u95b1\u8b80<i class=\"crycon-right-dir\"><\/i><\/a><\/p>\n","protected":false},"author":1,"featured_media":148,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[13,14,78,22,12],"_links":{"self":[{"href":"https:\/\/www.animator.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/168"}],"collection":[{"href":"https:\/\/www.animator.idv.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.animator.idv.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.animator.idv.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.animator.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=168"}],"version-history":[{"count":4,"href":"https:\/\/www.animator.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/168\/revisions"}],"predecessor-version":[{"id":173,"href":"https:\/\/www.animator.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/168\/revisions\/173"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.animator.idv.tw\/index.php?rest_route=\/wp\/v2\/media\/148"}],"wp:attachment":[{"href":"https:\/\/www.animator.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=168"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.animator.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=168"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.animator.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=168"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}