{"id":1859,"date":"2012-12-26T11:27:10","date_gmt":"2012-12-26T02:27:10","guid":{"rendered":"http:\/\/peta.okechan.net\/blog\/?p=1859"},"modified":"2013-01-01T09:54:14","modified_gmt":"2013-01-01T00:54:14","slug":"blender%e3%81%ae%e5%ba%a7%e6%a8%99%e7%b3%bb%e3%82%92opengl%e3%81%ae%e5%ba%a7%e6%a8%99%e7%b3%bb%e3%81%ab%e5%a4%89%e6%8f%9b%e3%81%99%e3%82%8b","status":"publish","type":"post","link":"https:\/\/peta.okechan.net\/blog\/archives\/1859","title":{"rendered":"blender\u306e\u5ea7\u6a19\u7cfb\u3092OpenGL\u306e\u5ea7\u6a19\u7cfb\u306b\u5909\u63db\u3059\u308b"},"content":{"rendered":"

blender\u306e\u5ea7\u6a19\u7cfb\u306f\u53f3\u65b9\u5411\u304c+x\u3001\u4e0a\u65b9\u5411\u304c+z\u3001\u5965\u65b9\u5411\u304c+y\u3068\u3044\u3046\u3061\u3087\u3063\u3068\u7279\u6b8a\u306a\u5ea7\u6a19\u7cfb\u306b\u306a\u3063\u3066\u307e\u3059\u3002
\n\u5bfe\u3057\u3066\u3001OpenGL\u306e\u5ea7\u6a19\u7cfb\u306f\u3044\u308f\u3086\u308b\u53f3\u624b\u5ea7\u6a19\u7cfb\u3067\u3001\u53f3\u65b9\u5411\u304c+x\u3001\u4e0a\u65b9\u5411\u304c+y\u3001\u5965\u65b9\u5411\u304c-z\u3068\u306a\u3063\u3066\u307e\u3059\u3002<\/p>\n

\u5909\u63db\u3059\u308b\u306e\u306f\u7c21\u5358\u3067\u3001\u5358\u306bx\u8ef8\u3092\u4e2d\u5fc3\u306b90\u00b0\u56de\u8ee2\u3059\u308b\u3060\u3051\u3067OpenGL\u306e\u5ea7\u6a19\u7cfb\u306b\u306a\u308a\u307e\u3059\u3002
\n\uff08x\u8ef8\u306e\u5148\u3063\u307d?\u3092\u30cd\u30b8\u306e\u5148\u7aef\u3060\u3068\u3059\u308b\u3068\u3001\u30cd\u30b8\u3092\u7de0\u3081\u308b\u65b9\u5411\uff08\u6642\u8a08\u56de\u308a\uff09\u306b90\u00b0\u56de\u3059\u30a4\u30e1\u30fc\u30b8\u3002\u56de\u8ee2\u3055\u305b\u308b\u3060\u3051\u3067\u6e08\u3080\u3068\u3044\u3046\u3053\u3068\u306f\u7279\u6b8a\u3068\u306f\u8a00\u3048blender\u306e\u5ea7\u6a19\u7cfb\u3082\u53f3\u624b\u7cfb\u306e\u4e00\u7a2e\u3068\u8a00\u3048\u307e\u3059\u3002\uff09<\/p>\n

blender\u3067\u30e2\u30c7\u30ea\u30f3\u30b0\u3057\u305f\u3082\u306e\u3092OpenGL\u3092\u4f7f\u3063\u305f\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u63cf\u753b\u3059\u308b\u4e8b\u306f\u4ee5\u524d\u304b\u3089\u3084\u3063\u3066\u3066\u3001\u4e3b\u306bblender \u2192 Collada\u5f62\u5f0f\u3067\u30a8\u30af\u30b9\u30dd\u30fc\u30c8 \u2192 PVRTools\u306eCollada2POD \u2192 iOS\u306eOpenGL ES\u3067\u5229\u7528\u3068\u3044\u3046\u6d41\u308c\u3067\u884c\u3063\u3066\u307e\u3057\u305f\u3002
\n\u3053\u306e\u6d41\u308c\u306e\u4e2d\u306e\u3069\u306e\u6bb5\u968e\u3067\u5ea7\u6a19\u3092\u5909\u63db\u3057\u3066\u305f\u3068\u3044\u3044\u307e\u3059\u3068\u3001\u4e0a\u8a18\u306e\u6d41\u308c\u306e\u6700\u5f8c\u3001\u6700\u7d42\u7684\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u30e2\u30c7\u30eb\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u3080\u3068\u304d\u306b\u3084\u3063\u3066\u307e\u3057\u305f\u3002<\/p>\n

\u5358\u306b\u30e2\u30c7\u30eb\u3092\u8aad\u307f\u8fbc\u3093\u3067\u8868\u793a\u3059\u308b\u3060\u3051\u306a\u3089\u3001\u9802\u70b9\u306e\u5ea7\u6a19\u304c\u3069\u3046\u306a\u3063\u3066\u308b\u304b\u306a\u3093\u3066\u8003\u616e\u3059\u308b\u5fc5\u8981\u306f\u307b\u3068\u3093\u3069\u306a\u3044\u306e\u3067\u3059\u304c\u3001\u30dc\u30fc\u30f3\u3092\u4ed5\u8fbc\u3093\u3060\u30e2\u30c7\u30eb\u3092\u6271\u3046\u3088\u3046\u306b\u306a\u308b\u3068\u3001\u30dc\u30fc\u30f3\u306e\u5ea7\u6a19\u3084\u56de\u8ee2\u306b\u6c17\u3092\u914d\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u30e2\u30c7\u30eb\u8aad\u307f\u8fbc\u307f\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4ed5\u69d8\u306b\u3088\u3063\u3066\u306f\u3001\u30dc\u30fc\u30f3\u306b\u89aa\u5b50\u95a2\u4fc2\u304c\u3042\u308b\u5834\u5408\u306a\u3069\u306b\u300190\u00b0\u56de\u8ee2\u3059\u308b\u5909\u63db\u306e”\u639b\u3051\u65b9”\u3092\u5de5\u592b\u3059\u308b\u5fc5\u8981\u304c\u3042\u3063\u305f\u308a\u3057\u307e\u3059\u3002
\n\u4f8b\u3048\u3070\u3001\u5358\u306b\u5404\u30dc\u30fc\u30f3\u306e\u59ff\u52e2\u306b\u5909\u63db\u3092\u639b\u3051\u308c\u3070\u3044\u3044\u306e\u304b\u3001\u305d\u308c\u3068\u3082\u30eb\u30fc\u30c8\u306e\u30dc\u30fc\u30f3\u3060\u3051\u306b\u639b\u3051\u308b\u306e\u304b\u7b49\u3005\u3002<\/p>\n

\u306a\u3093\u3066\u3053\u3068\u3092\u8003\u3048\u308b\u3068\u6700\u521d\u304b\u3089\u5ea7\u6a19\u7cfb\u3092\u5909\u63db\u3059\u308b\u5fc5\u8981\u304c\u306a\u3044\u307b\u3046\u304c\u5206\u304b\u308a\u3084\u3059\u3044\u306e\u306f\u78ba\u304b\u3067\u3059\u3002<\/p>\n

\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u8aad\u307f\u8fbc\u3080\u524d\u306b\u5ea7\u6a19\u3092\u5909\u63db\u3059\u308b\u306b\u306f\u3001\u81ea\u5206\u306e\u5834\u5408\u3060\u3068blender\u306e\u6bb5\u968e\u3001Collada\u30d5\u30a1\u30a4\u30eb\u306e\u6bb5\u968e\u3001Collada2POD\u306e\u6bb5\u968e\u306e\u3069\u3053\u304b\u3067\u3084\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u30fbCollada2POD\u306f\u53f3\u624b\u5ea7\u6a19\u7cfb\u3067\u51fa\u529b\u3059\u308b\u304b\u5de6\u624b\u5ea7\u6a19\u7cfb\u3067\u51fa\u529b\u3059\u308b\u304b\uff08z\u8ef8\u3092\u53cd\u8ee2\u3059\u308b\u304b\u3057\u306a\u3044\u304b\uff09\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u3042\u308b\u3088\u3046\u3067\u3059\u304c\u3001\u4efb\u610f\u306e\u8ef8\u3092\u53cd\u8ee2\u3055\u305b\u305f\u308a\u5165\u308c\u66ff\u3048\u305f\u308a\u306f\u51fa\u6765\u306a\u3044\u307f\u305f\u3044\u306a\u306e\u3067\u5374\u4e0b\u3002<\/p>\n

\u30fbblender\u306fPython\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u62e1\u5f35\u3067\u304d\u308b\u307f\u305f\u3044\u306a\u306e\u3067\u8272\u3005\u3084\u308a\u3088\u3046\u306f\u3042\u308b\u3068\u601d\u3046\u3051\u3069\u3001blender\u306e\u5185\u90e8\u3069\u3053\u308d\u304b\u8868\u9762\u7684\u306a\u90e8\u5206\u306b\u3064\u3044\u3066\u3082\u8a73\u3057\u304f\u306a\u3044\u306e\u3067\u30cf\u30de\u30ea\u305d\u3046\u3002\u51fa\u6765\u308c\u3070\u6700\u7d42\u624b\u6bb5\u306b\u3057\u305f\u3044\u3002
\n\uff08\u3082\u3063\u3068\u7c21\u5358\u306b\u3001\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u524d\u306b\u624b\u52d5\u306790\u00b0\u56de\u8ee2\u3055\u305b\u308b\u65b9\u6cd5\u3084\u3001\u305d\u3082\u305d\u308290\u00b0\u56de\u8ee2\u3055\u305b\u305f\u72b6\u614b\u3067\u30e2\u30c7\u30ea\u30f3\u30b0\u3059\u308b\u65b9\u6cd5\u306a\u3069\u3042\u308a\u307e\u3059\u304c\u3001\u30c0\u30b5\u3059\u304e\u3066\u554f\u984c\u5916\u3067\u3059\uff09<\/p>\n

\u30fbCollada\u30d5\u30a1\u30a4\u30eb\u306e\u4ed5\u69d8\u306b\u3064\u3044\u3066\u3082\u3088\u304f\u77e5\u3089\u306a\u3044\u3051\u3069\u3001\u4e00\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u5ea7\u6a19\u95a2\u4fc2\u306e\u30c7\u30fc\u30bf\u304c\u307e\u3068\u307e\u3063\u3066\u308b\u3057\u3001XML\u3060\u304b\u3089\u89e3\u6790\u3057\u3084\u3059\u305d\u3046\u3002<\/p>\n

\u3068\u3044\u3046\u3053\u3068\u3067\u3001Collada\u30d5\u30a1\u30a4\u30eb\u306e\u5ea7\u6a19\u3092\u66f8\u304d\u63db\u3048\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u8003\u3048\u3066\u307f\u305f\u3068\u3053\u308d\u3001\u4eca\u56de\u81ea\u5206\u304c\u4f7f\u3063\u3066\u308b\u30e2\u30c7\u30eb\u306b\u3064\u3044\u3066\u306f\u3046\u307e\u304f\u5909\u63db\u3057\u3066\u304f\u308c\u308b\u3082\u306e\u304c\u51fa\u6765\u307e\u3057\u305f\u3002
\n1\u756a\u76ee\u306e\u5f15\u6570\u306b.dae\u30d5\u30a1\u30a4\u30eb\u3092\u6e21\u3059\u3068\u3001\u540c\u3058\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u5909\u63db\u5f8c\u306e.gl.dae\u30d5\u30a1\u30a4\u30eb\u3092\u66f8\u304d\u51fa\u3057\u307e\u3059\u3002
\n\u66f8\u304d\u6bb4\u308a\u7684\u306a\u3082\u306e\u306a\u306e\u3067\u30a8\u30e9\u30fc\u51e6\u7406\u3082\u3057\u3066\u306a\u3051\u308c\u3070\u30bd\u30fc\u30b9\u3082\u6c5a\u3044\u3067\u3059\u3057\u3001blender\u3084Collada\u3084Collada2POD\u3084pod\u30d5\u30a1\u30a4\u30eb\u306e\u4ed5\u69d8\u3092\u8abf\u3079\u3066\u4f5c\u3063\u305f\u308f\u3051\u3067\u306f\u306a\u3044\u306e\u3067\u30ed\u30d0\u30b9\u30c8\u3055\u3082\u7121\u3044\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u516c\u958b\u3057\u307e\u3059\u3002<\/p>\n

\r\n#!\/usr\/bin\/env python\r\n# -*- coding: utf-8 -*-\r\n\r\n'''\r\nCollada\u30d5\u30a1\u30a4\u30eb\u4e2d\u306eY\u8ef8\u3068Z\u8ef8\u3092\u5165\u308c\u66ff\u3048\u3066\r\n\u3055\u3089\u306bZ\u8ef8\u3092\u53cd\u8ee2\u3059\u308b\u3002\r\nblender \u2192 OpenGL\u7528\r\n'''\r\n\r\nimport sys\r\nimport numpy\r\nfrom BeautifulSoup import BeautifulStoneSoup\r\nimport re\r\nimport os\r\n\r\n# \u30dc\u30fc\u30f3\u306e\u884c\u5217\u3068\u30e2\u30c7\u30eb\u306e\u9802\u70b9\u3068\u6cd5\u7dda\u3092\u5909\u63db\u3059\u308b\u305f\u3081\u306e\u884c\u5217\r\n# \uff08blender\u306e\u5ea7\u6a19\u7cfb\u3092x\u8ef8\u3092\u4e2d\u5fc3\u306b90\u5ea6\u56de\u8ee2\u3055\u305b\u308b\u3068OpenGL\u306e\u5ea7\u6a19\u7cfb\u306b\u306a\u308b\uff09\r\nconv = numpy.matrix((\r\n    (1.0, 0.0, 0.0, 0.0),\r\n    (0.0, 0.0, 1.0, 0.0),\r\n    (0.0,-1.0, 0.0, 0.0),\r\n    (0.0, 0.0, 0.0, 1.0),\r\n))\r\n\r\nfile_path = sys.argv[1]\r\n\r\n# node\u30bf\u30b0\u306f\u5165\u308c\u5b50\u3092\u8a31\u53ef\u3059\u308b\u3002\r\n# \u305d\u3046\u3057\u306a\u3044\u3068BeautifulSoup\u304c\u52dd\u624b\u306b\u30bf\u30b0\u3092\u9589\u3058\u3066\u3057\u307e\u3044\r\n# \u30a8\u30ec\u30e1\u30f3\u30c8\u306e\u89aa\u5b50\u95a2\u4fc2\u304c\u304a\u304b\u3057\u304f\u306a\u308b\u3002\r\nBeautifulStoneSoup.NESTABLE_TAGS['node'] = []\r\n\r\n# selfClosingTags\u3067\u7a7a\u30bf\u30b0\u3092\u8a31\u53ef\u3059\u308b\u30bf\u30b0\u306e\u30ea\u30b9\u30c8\u3092\u6e21\u3057\u3066\u3044\u308b\r\n# \u305d\u3046\u3057\u306a\u3044\u3068\u4f8b\u3048\u3070<tag\/>\u3092\u52dd\u624b\u306b<tag><\/tag>\u306b\u5909\u63db\u3057\u3066\u3057\u307e\u3046\r\n# \u5909\u63db\u3055\u308c\u308b\u3060\u3051\u306a\u3089\u307e\u3060\u3057\u3082\u30a8\u30ec\u30e1\u30f3\u30c8\u306e\u89aa\u5b50\u95a2\u4fc2\u304c\u304a\u304b\u3057\u304f\u306a\u308b\u5834\u5408\u304c\u3042\u308b\u306e\u3067\u3001\r\n# \u52dd\u624b\u306b\u5909\u63db\u3057\u306a\u3044\u3088\u3046\u306b\u660e\u793a\u7684\u306b\u6307\u5b9a\u3059\u308b\u3002\r\n# \u3055\u3089\u306b\u3001Collada2POD\u306f\u3069\u3046\u3082<tag\/>\u3068\u3044\u3046\u5f62\u5f0f\u304c<tag><\/tag>\u3068\u3044\u3046\u5f62\u5f0f\u306b\u306a\u3063\u3066\u308b\u3068\r\n# \u6b63\u5e38\u306b\u51e6\u7406\u3057\u3066\u304f\u308c\u306a\u3044\u3063\u307d\u3044\u3002\r\nsoup = BeautifulStoneSoup(open(file_path, 'rb'), selfClosingTags=['library_images', 'unit', 'param', 'input', 'instance_camera', 'instance_light', 'instance_visual_scene'])\r\n\r\n# \u30dc\u30fc\u30f3\u306e\u884c\u5217\u3092\u5909\u63db\u3059\u308b\r\nfor skin in soup.findAll('skin'):\r\n    # \u307e\u305a\u30dc\u30fc\u30f3\u306e\u884c\u5217\u304c\u5168\u90e8\u3072\u3068\u3064\u306b\u307e\u3068\u307e\u3063\u3066\u308b\u90e8\u5206\u3092\u5909\u63db\u3059\u308b\r\n    matrices_element = skin.find(\r\n        'float_array', {'id': re.compile('^.+poses-array$')}\r\n    )\r\n    floats = [\r\n        float(f) for f in matrices_element.string.split(' ')\r\n    ]\r\n    converted = []\r\n    for i in xrange(len(floats) \/ 16):\r\n        offset = 16 * i\r\n        m = numpy.matrix((\r\n            floats[offset:offset+4],\r\n            floats[offset+4:offset+8],\r\n            floats[offset+8:offset+12],\r\n            floats[offset+12:offset+16],\r\n        ))\r\n        m = m * conv\r\n        for f in m.A1:\r\n            converted.append(f)\r\n    matrices_element.contents[0].replaceWith(u' '.join(str(x) for x in converted))\r\n    \r\n    # \u500b\u5225\u306b\u5206\u304b\u3066\u308b\u30dc\u30fc\u30f3\u306e\u884c\u5217\u3092\u5909\u63db\u3059\u308b\r\n    # \u500b\u5225\u306b\u5206\u304b\u3066\u308b\u30dc\u30fc\u30f3\u306e\u884c\u5217\u306f\u76f8\u5bfe\u7684\u306a\u3082\u306e\u306a\u306e\u3067\r\n    # \u30c8\u30c3\u30d7\u30ec\u30d9\u30eb\u306e\u884c\u5217\u306e\u307f\u5909\u63db\u3059\u308b\r\n    node = soup.find('node', {'id': 'Armature'}).find('node', recursive = False)\r\n    matrix_elem = node.find('matrix', recursive = False)\r\n    floats = [float(f) for f in matrix_elem.text.split(' ')]\r\n    converted = []\r\n    m = numpy.matrix((\r\n        floats[0:4],\r\n        floats[4:8],\r\n        floats[8:12],\r\n        floats[12:16],\r\n    ))\r\n    m = m * conv\r\n    for f in m.A1:\r\n        converted.append(f)\r\n    matrix_elem.contents[0].replaceWith(\r\n        u' '.join(str(x) for x in converted)\r\n    )\r\n\r\n# \u9802\u70b9\u3068\u6cd5\u7dda\u3092\u5909\u63db\u3059\u308b\r\nfor vertex_tag in soup.findAll('float_array', {'id': re.compile('^.+positions-array$|^.+normals-array$')}):\r\n    floats = [\r\n        float(f) for f in vertex_tag.string.split(' ')\r\n    ]\r\n    for i in xrange(len(floats) \/ 3):\r\n        offset = 3 * i\r\n        vertex = numpy.matrix(floats[offset:offset+3]+[1.0])\r\n        vertex =  vertex * conv\r\n        floats[offset] = vertex.A1[0]\r\n        floats[offset+1] = vertex.A1[1]\r\n        floats[offset+2] = vertex.A1[2]\r\n    vertex_tag.contents[0].replaceWith(\r\n        u' '.join(str(x) for x in floats)\r\n    )\r\n\r\n# \u30d5\u30a1\u30a4\u30eb\u306b\u51fa\u529b\r\nfile_name, ext = os.path.splitext(file_path)\r\nout_file_path = '%s.gl%s' % (file_name, ext)\r\nwith open(out_file_path, 'wb') as f:\r\n    data = str(soup)\r\n    data = data.replace(' \/>', '\/>')\r\n    f.write(data)\r\n<\/pre>\n
Python\u3067Collada\u3068\u3044\u3046\u3068pycollada\u3068\u3044\u3046\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u3042\u308a\u3001\u6700\u521d\u306f\u305d\u308c\u3092\u4f7f\u3063\u3066\u3064\u304f\u308a\u306f\u3058\u3081\u305f\u306e\u3067\u3059\u304c\u3001pycollada\u3060\u3068Collada\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3093\u3067\u4f55\u3082\u5909\u66f4\u305b\u305a\u306b\u4fdd\u5b58\u3059\u308b\u3060\u3051\u3067\u3001\u5931\u308f\u308c\u308b\u30c7\u30fc\u30bf\uff08XML\u30a8\u30ec\u30e1\u30f3\u30c8\uff09\u304c\u7d50\u69cb\u3042\u308b\u4e8b\u306b\u6c17\u4ed8\u3044\u3066\u3084\u3081\u307e\u3057\u305f\u3002
\n\u5931\u308f\u308c\u308b\u306e\u306f\u4e0d\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u3067\u4f55\u306e\u5f71\u97ff\u3082\u306a\u3044\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u4e07\u4e00\u305d\u308c\u304c\u539f\u56e0\u3067\u30cf\u30de\u308b\u3068\u4fee\u6b63\u304c\u9762\u5012\u305d\u3046\u306a\u306e\u3067\u3001\u3082\u3063\u3068\u76f4\u63a5\u7684\u306bXML\u3092\u3044\u3058\u308b\u305f\u3081\u306bBeautifulSoup\u3092\u4f7f\u3063\u3066\u307e\u3059\u3002
\n\u307e\u3041BeautifulSoup\u306e\u307b\u3046\u3082\u3001\u30bf\u30b0\u3092\u8272\u3005\u52dd\u624b\u306b\u5909\u63db\u3057\u3066\u304f\u308c\u308b\u304a\u304b\u3052\u3067\u5c11\u3005\u30cf\u30de\u308a\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
blender\u306e\u5ea7\u6a19\u7cfb\u306f\u53f3\u65b9\u5411\u304c+x\u3001\u4e0a\u65b9\u5411\u304c+z\u3001\u5965\u65b9\u5411\u304c+y\u3068\u3044\u3046\u3061\u3087\u3063\u3068\u7279\u6b8a\u306a\u5ea7\u6a19\u7cfb\u306b\u306a\u3063\u3066\u307e\u3059\u3002
\n\u5bfe\u3057\u3066\u3001OpenGL\u306e\u5ea7\u6a19\u7cfb\u306f\u3044\u308f\u3086\u308b\u53f3\u624b\u5ea7\u6a19\u7cfb\u3067\u3001\u53f3\u65b9\u5411\u304c+x\u3001\u4e0a\u65b9\u5411\u304c+y\u3001\u5965\u65b9\u5411\u304c-z\u3068\u306a\u3063\u3066\u307e\u3059\u3002<\/p>\n
\u5909\u63db\u3059\u308b\u306e\u306f\u7c21\u5358\u3067\u3001\u5358\u306bx\u8ef8\u3092\u4e2d\u5fc3\u306b90\u00b0\u56de\u8ee2\u3059\u308b\u3060\u3051\u3067OpenGL\u306e\u5ea7\u6a19\u7cfb\u306b\u306a\u308a\u307e\u3059\u3002
\n\uff08x\u8ef8\u306e\u5148\u3063\u307d?\u3092\u30cd\u30b8\u306e\u5148\u7aef\u3060\u3068\u3059\u308b\u3068\u3001\u30cd\u30b8\u3092\u7de0\u3081\u308b\u65b9\u5411\uff08\u6642\u8a08\u56de\u308a\uff09\u306b90\u00b0\u56de\u3059\u30a4\u30e1\u30fc\u30b8\u3002\u56de\u8ee2\u3055\u305b\u308b\u3060\u3051\u3067\u6e08\u3080\u3068\u3044\u3046\u3053\u3068\u306f\u7279\u6b8a\u3068\u306f\u8a00\u3048blender\u306e\u5ea7\u6a19\u7cfb\u3082\u53f3\u624b\u7cfb\u306e\u4e00\u7a2e\u3068\u8a00\u3048\u307e\u3059\u3002\uff09<\/p>\n
blender\u3067\u30e2\u30c7\u30ea\u30f3\u30b0\u3057\u305f\u3082\u306e\u3092OpenGL\u3092\u4f7f\u3063\u305f\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u63cf\u753b\u3059\u308b\u4e8b\u306f\u4ee5\u524d\u304b\u3089\u3084\u3063\u3066\u3066\u3001\u4e3b\u306bblender \u2192 Collada\u5f62\u5f0f\u3067\u30a8\u30af\u30b9\u30dd\u30fc\u30c8 \u2192 PVRTools\u306eCollada2POD \u2192 iOS\u306eOpenGL ES\u3067\u5229\u7528\u3068\u3044\u3046\u6d41\u308c\u3067\u884c\u3063\u3066\u307e\u3057\u305f\u3002
\n\u3053\u306e\u6d41\u308c\u306e\u4e2d\u306e\u3069\u306e\u6bb5\u968e\u3067\u5ea7\u6a19\u3092\u5909\u63db\u3057\u3066\u305f\u3068\u3044\u3044\u307e\u3059\u3068\u3001\u4e0a\u8a18\u306e\u6d41\u308c\u306e\u6700\u5f8c\u3001\u6700\u7d42\u7684\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u30e2\u30c7\u30eb\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u3080\u3068\u304d\u306b\u3084\u3063\u3066\u307e\u3057\u305f\u3002<\/p>\n
\u5358\u306b\u30e2\u30c7\u30eb\u3092\u8aad\u307f\u8fbc\u3093\u3067\u8868\u793a\u3059\u308b\u3060\u3051\u306a\u3089\u3001\u9802\u70b9\u306e\u5ea7\u6a19\u304c\u3069\u3046\u306a\u3063\u3066\u308b\u304b\u306a\u3093\u3066\u8003\u616e\u3059\u308b\u5fc5\u8981\u306f\u307b\u3068\u3093\u3069\u306a\u3044\u306e\u3067\u3059\u304c\u3001\u30dc\u30fc\u30f3\u3092\u4ed5\u8fbc\u3093\u3060\u30e2\u30c7\u30eb\u3092\u6271\u3046\u3088\u3046\u306b\u306a\u308b\u3068\u3001\u30dc\u30fc\u30f3\u306e\u5ea7\u6a19\u3084\u56de\u8ee2\u306b\u6c17\u3092\u914d\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u30e2\u30c7\u30eb\u8aad\u307f\u8fbc\u307f\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4ed5\u69d8\u306b\u3088\u3063\u3066\u306f\u3001\u30dc\u30fc\u30f3\u306b\u89aa\u5b50\u95a2\u4fc2\u304c\u3042\u308b\u5834\u5408\u306a\u3069\u306b\u300190\u00b0\u56de\u8ee2\u3059\u308b\u5909\u63db\u306e”\u639b\u3051\u65b9”\u3092\u5de5\u592b\u3059\u308b\u5fc5\u8981\u304c\u3042\u3063\u305f\u308a\u3057\u307e\u3059\u3002
\n\u4f8b\u3048\u3070\u3001\u5358\u306b\u5404\u30dc\u30fc\u30f3\u306e\u59ff\u52e2\u306b\u5909\u63db\u3092\u639b\u3051\u308c\u3070\u3044\u3044\u306e\u304b\u3001\u305d\u308c\u3068\u3082\u30eb\u30fc\u30c8\u306e\u30dc\u30fc\u30f3\u3060\u3051\u306b\u639b\u3051\u308b\u306e\u304b\u7b49\u3005\u3002<\/p>\n
\u306a\u3093\u3066\u3053\u3068\u3092\u8003\u3048\u308b\u3068\u6700\u521d\u304b\u3089\u5ea7\u6a19\u7cfb\u3092\u5909\u63db\u3059\u308b\u5fc5\u8981\u304c\u306a\u3044\u307b\u3046\u304c\u5206\u304b\u308a\u3084\u3059\u3044\u306e\u306f\u78ba\u304b\u3067\u3059\u3002<\/p>\n
\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u8aad\u307f\u8fbc\u3080\u524d\u306b\u5ea7\u6a19\u3092\u5909\u63db\u3059\u308b\u306b\u306f\u3001\u81ea\u5206\u306e\u5834\u5408\u3060\u3068blender\u306e\u6bb5\u968e\u3001Collada\u30d5\u30a1\u30a4\u30eb\u306e\u6bb5\u968e\u3001Collada2POD\u306e\u6bb5\u968e\u306e\u3069\u3053\u304b\u3067\u3084\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u30fbCollada2POD\u306f\u53f3\u624b\u5ea7\u6a19\u7cfb\u3067\u51fa\u529b\u3059\u308b\u304b\u5de6\u624b\u5ea7\u6a19\u7cfb\u3067\u51fa\u529b\u3059\u308b\u304b\uff08z\u8ef8\u3092\u53cd\u8ee2\u3059\u308b\u304b\u3057\u306a\u3044\u304b\uff09\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u3042\u308b\u3088\u3046\u3067\u3059\u304c\u3001\u4efb\u610f\u306e\u8ef8\u3092\u53cd\u8ee2\u3055\u305b\u305f\u308a\u5165\u308c\u66ff\u3048\u305f\u308a\u306f\u51fa\u6765\u306a\u3044\u307f\u305f\u3044\u306a\u306e\u3067\u5374\u4e0b\u3002<\/p>\n
\u30fbblender\u306fPython\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u62e1\u5f35\u3067\u304d\u308b\u307f\u305f\u3044\u306a\u306e\u3067\u8272\u3005\u3084\u308a\u3088\u3046\u306f\u3042\u308b\u3068\u601d\u3046\u3051\u3069\u3001blender\u306e\u5185\u90e8\u3069\u3053\u308d\u304b\u8868\u9762\u7684\u306a\u90e8\u5206\u306b\u3064\u3044\u3066\u3082\u8a73\u3057\u304f\u306a\u3044\u306e\u3067\u30cf\u30de\u30ea\u305d\u3046\u3002\u51fa\u6765\u308c\u3070\u6700\u7d42\u624b\u6bb5\u306b\u3057\u305f\u3044\u3002
\n\uff08\u3082\u3063\u3068\u7c21\u5358\u306b\u3001\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u524d\u306b\u624b\u52d5\u306790\u00b0\u56de\u8ee2\u3055\u305b\u308b\u65b9\u6cd5\u3084\u3001\u305d\u3082\u305d\u308290\u00b0\u56de\u8ee2\u3055\u305b\u305f\u72b6\u614b\u3067\u30e2\u30c7\u30ea\u30f3\u30b0\u3059\u308b\u65b9\u6cd5\u306a\u3069\u3042\u308a\u307e\u3059\u304c\u3001\u30c0\u30b5\u3059\u304e\u3066\u554f\u984c\u5916\u3067\u3059\uff09<\/p>\n
\u30fbCollada\u30d5\u30a1\u30a4\u30eb\u306e\u4ed5\u69d8\u306b\u3064\u3044\u3066\u3082\u3088\u304f\u77e5\u3089\u306a\u3044\u3051\u3069\u3001\u4e00\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u5ea7\u6a19\u95a2\u4fc2\u306e\u30c7\u30fc\u30bf\u304c\u307e\u3068\u307e\u3063\u3066\u308b\u3057\u3001XML\u3060\u304b\u3089\u89e3\u6790\u3057\u3084\u3059\u305d\u3046\u3002<\/p>\n
\u3068\u3044\u3046\u3053\u3068\u3067\u3001Collada\u30d5\u30a1\u30a4\u30eb\u306e\u5ea7\u6a19\u3092\u66f8\u304d\u63db\u3048\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u8003\u3048\u3066\u307f\u305f\u3068\u3053\u308d\u3001\u4eca\u56de\u81ea\u5206\u304c\u4f7f\u3063\u3066\u308b\u30e2\u30c7\u30eb\u306b\u3064\u3044\u3066\u306f\u3046\u307e\u304f\u5909\u63db\u3057\u3066\u304f\u308c\u308b\u3082\u306e\u304c\u51fa\u6765\u307e\u3057\u305f\u3002
\n1\u756a\u76ee\u306e\u5f15\u6570\u306b.dae\u30d5\u30a1\u30a4\u30eb\u3092\u6e21\u3059\u3068\u3001\u540c\u3058\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u5909\u63db\u5f8c\u306e.gl.dae\u30d5\u30a1\u30a4\u30eb\u3092\u66f8\u304d\u51fa\u3057\u307e\u3059\u3002
\n\u66f8\u304d\u6bb4\u308a\u7684\u306a\u3082\u306e\u306a\u306e\u3067\u30a8\u30e9\u30fc\u51e6\u7406\u3082\u3057\u3066\u306a\u3051\u308c\u3070\u30bd\u30fc\u30b9\u3082\u6c5a\u3044\u3067\u3059\u3057\u3001blender\u3084Collada\u3084Collada2POD\u3084pod\u30d5\u30a1\u30a4\u30eb\u306e\u4ed5\u69d8\u3092\u8abf\u3079\u3066\u4f5c\u3063\u305f\u308f\u3051\u3067\u306f\u306a\u3044\u306e\u3067\u30ed\u30d0\u30b9\u30c8\u3055\u3082\u7121\u3044\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u516c\u958b\u3057\u307e\u3059\u3002<\/p>\n
\r\n#!\/usr\/bin\/env python\r\n# -*- coding: utf-8 -*-\r\n\r\n'''\r\nCollada\u30d5\u30a1\u30a4\u30eb\u4e2d\u306eY\u8ef8\u3068Z\u8ef8\u3092\u5165\u308c\u66ff\u3048\u3066\r\n\u3055\u3089\u306bZ\u8ef8\u3092\u53cd\u8ee2\u3059\u308b\u3002\r\nblender \u2192 OpenGL\u7528\r\n'''\r\n\r\nimport sys\r\nimport numpy\r\nfrom BeautifulSoup import BeautifulStoneSoup\r\nimport re\r\nimport os\r\n\r\n# \u30dc\u30fc\u30f3\u306e\u884c\u5217\u3068\u30e2\u30c7\u30eb\u306e\u9802\u70b9\u3068\u6cd5\u7dda\u3092\u5909\u63db\u3059\u308b\u305f\u3081\u306e\u884c\u5217\r\n# \uff08blender\u306e\u5ea7\u6a19\u7cfb\u3092x\u8ef8\u3092\u4e2d\u5fc3\u306b90\u5ea6\u56de\u8ee2\u3055\u305b\u308b\u3068OpenGL\u306e\u5ea7\u6a19\u7cfb\u306b\u306a\u308b\uff09\r\nconv = numpy.matrix((\r\n    (1.0, 0.0, 0.0, 0.0),\r\n    (0.0, 0.0, 1.0, 0.0),\r\n    (0.0,-1.0, 0.0, 0.0),\r\n    (0.0, 0.0, 0.0, 1.0),\r\n))\r\n\r\nfile_path = sys.argv[1]\r\n\r\n# node\u30bf\u30b0\u306f\u5165\u308c\u5b50\u3092\u8a31\u53ef\u3059\u308b\u3002\r\n# \u305d\u3046\u3057\u306a\u3044\u3068BeautifulSoup\u304c\u52dd\u624b\u306b\u30bf\u30b0\u3092\u9589\u3058\u3066\u3057\u307e\u3044\r\n# \u30a8\u30ec\u30e1\u30f3\u30c8\u306e\u89aa\u5b50\u95a2\u4fc2\u304c\u304a\u304b\u3057\u304f\u306a\u308b\u3002\r\nBeautifulStoneSoup.NESTABLE_TAGS['node'] = []\r\n\r\n# selfClosingTags\u3067\u7a7a\u30bf\u30b0\u3092\u8a31\u53ef\u3059\u308b\u30bf\u30b0\u306e\u30ea\u30b9\u30c8\u3092\u6e21\u3057\u3066\u3044\u308b\r\n# \u305d\u3046\u3057\u306a\u3044\u3068\u4f8b\u3048\u3070<tag\/>\u3092\u52dd\u624b\u306b<tag><\/tag>\u306b\u5909\u63db\u3057\u3066\u3057\u307e\u3046\r\n# \u5909\u63db\u3055\u308c\u308b\u3060\u3051\u306a\u3089\u307e\u3060\u3057\u3082\u30a8\u30ec\u30e1\u30f3\u30c8\u306e\u89aa\u5b50\u95a2\u4fc2\u304c\u304a\u304b\u3057\u304f\u306a\u308b\u5834\u5408\u304c\u3042\u308b\u306e\u3067\u3001\r\n# \u52dd\u624b\u306b\u5909\u63db\u3057\u306a\u3044\u3088\u3046\u306b\u660e\u793a\u7684\u306b\u6307\u5b9a\u3059\u308b\u3002\r\n# \u3055\u3089\u306b\u3001Collada2POD\u306f\u3069\u3046\u3082<tag\/>\u3068\u3044\u3046\u5f62\u5f0f\u304c<tag><\/tag>\u3068\u3044\u3046\u5f62\u5f0f\u306b\u306a\u3063\u3066\u308b\u3068\r\n# \u6b63\u5e38\u306b\u51e6\u7406\u3057\u3066\u304f\u308c\u306a\u3044\u3063\u307d\u3044\u3002\r\nsoup = BeautifulStoneSoup(open(file_path, 'rb'), selfClosingTags=['library_images', 'unit', 'param', 'input', 'instance_camera', 'instance_light', 'instance_visual_scene'])\r\n\r\n# \u30dc\u30fc\u30f3\u306e\u884c\u5217\u3092\u5909\u63db\u3059\u308b\r\nfor skin in soup.findAll('skin'):\r\n    # \u307e\u305a\u30dc\u30fc\u30f3\u306e\u884c\u5217\u304c\u5168\u90e8\u3072\u3068\u3064\u306b\u307e\u3068\u307e\u3063\u3066\u308b\u90e8\u5206\u3092\u5909\u63db\u3059\u308b\r\n    matrices_element = skin.find(\r\n        'float_array', {'id': re.compile('^.+poses-array$')}\r\n    )\r\n    floats = [\r\n        float(f) for f in matrices_element.string.split(' ')\r\n    ]\r\n    converted = []\r\n    for i in xrange(len(floats) \/ 16):\r\n        offset = 16 * i\r\n        m = numpy.matrix((\r\n            floats[offset:offset+4],\r\n            floats[offset+4:offset+8],\r\n            floats[offset+8:offset+12],\r\n            floats[offset+12:offset+16],\r\n        ))\r\n        m = m * conv\r\n        for f in m.A1:\r\n            converted.append(f)\r\n    matrices_element.contents[0].replaceWith(u' '.join(str(x) for x in converted))\r\n    \r\n    # \u500b\u5225\u306b\u5206\u304b\u3066\u308b\u30dc\u30fc\u30f3\u306e\u884c\u5217\u3092\u5909\u63db\u3059\u308b\r\n    # \u500b\u5225\u306b\u5206\u304b\u3066\u308b\u30dc\u30fc\u30f3\u306e\u884c\u5217\u306f\u76f8\u5bfe\u7684\u306a\u3082\u306e\u306a\u306e\u3067\r\n    # \u30c8\u30c3\u30d7\u30ec\u30d9\u30eb\u306e\u884c\u5217\u306e\u307f\u5909\u63db\u3059\u308b\r\n    node = soup.find('node', {'id': 'Armature'}).find('node', recursive = False)\r\n    matrix_elem = node.find('matrix', recursive = False)\r\n    floats = [float(f) for f in matrix_elem.text.split(' ')]\r\n    converted = []\r\n    m = numpy.matrix((\r\n        floats[0:4],\r\n        floats[4:8],\r\n        floats[8:12],\r\n        floats[12:16],\r\n    ))\r\n    m = m * conv\r\n    for f in m.A1:\r\n        converted.append(f)\r\n    matrix_elem.contents[0].replaceWith(\r\n        u' '.join(str(x) for x in converted)\r\n    )\r\n\r\n# \u9802\u70b9\u3068\u6cd5\u7dda\u3092\u5909\u63db\u3059\u308b\r\nfor vertex_tag in soup.findAll('float_array', {'id': re.compile('^.+positions-array$|^.+normals-array$')}):\r\n    floats = [\r\n        float(f) for f in vertex_tag.string.split(' ')\r\n    ]\r\n    for i in xrange(len(floats) \/ 3):\r\n        offset = 3 * i\r\n        vertex = numpy.matrix(floats[offset:offset+3]+[1.0])\r\n        vertex =  vertex * conv\r\n        floats[offset] = vertex.A1[0]\r\n        floats[offset+1] = vertex.A1[1]\r\n        floats[offset+2] = vertex.A1[2]\r\n    vertex_tag.contents[0].replaceWith(\r\n        u' '.join(str(x) for x in floats)\r\n    )\r\n\r\n# \u30d5\u30a1\u30a4\u30eb\u306b\u51fa\u529b\r\nfile_name, ext = os.path.splitext(file_path)\r\nout_file_path = '%s.gl%s' % (file_name, ext)\r\nwith open(out_file_path, 'wb') as f:\r\n    data = str(soup)\r\n    data = data.replace(' \/>', '\/>')\r\n    f.write(data)\r\n<\/pre>\n
Python\u3067Collada\u3068\u3044\u3046\u3068pycollada\u3068\u3044\u3046\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u3042\u308a\u3001\u6700\u521d\u306f\u305d\u308c\u3092\u4f7f\u3063\u3066\u3064\u304f\u308a\u306f\u3058\u3081\u305f\u306e\u3067\u3059\u304c\u3001pycollada\u3060\u3068Collada\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3093\u3067\u4f55\u3082\u5909\u66f4\u305b\u305a\u306b\u4fdd\u5b58\u3059\u308b\u3060\u3051\u3067\u3001\u5931\u308f\u308c\u308b\u30c7\u30fc\u30bf\uff08XML\u30a8\u30ec\u30e1\u30f3\u30c8\uff09\u304c\u7d50\u69cb\u3042\u308b\u4e8b\u306b\u6c17\u4ed8\u3044\u3066\u3084\u3081\u307e\u3057\u305f\u3002
\n\u5931\u308f\u308c\u308b\u306e\u306f\u4e0d\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u3067\u4f55\u306e\u5f71\u97ff\u3082\u306a\u3044\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u4e07\u4e00\u305d\u308c\u304c\u539f\u56e0\u3067\u30cf\u30de\u308b\u3068\u4fee\u6b63\u304c\u9762\u5012\u305d\u3046\u306a\u306e\u3067\u3001\u3082\u3063\u3068\u76f4\u63a5\u7684\u306bXML\u3092\u3044\u3058\u308b\u305f\u3081\u306bBeautifulSoup\u3092\u4f7f\u3063\u3066\u307e\u3059\u3002
\n\u307e\u3041BeautifulSoup\u306e\u307b\u3046\u3082\u3001\u30bf\u30b0\u3092\u8272\u3005\u52dd\u624b\u306b\u5909\u63db\u3057\u3066\u304f\u308c\u308b\u304a\u304b\u3052\u3067\u5c11\u3005\u30cf\u30de\u308a\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[438,439,434,440,441],"class_list":["post-1859","post","type-post","status-publish","format-standard","hentry","category-tech","tag-blender","tag-collada","tag-opengl","tag-powervr","tag-pvrtools"],"_links":{"self":[{"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/posts\/1859","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/comments?post=1859"}],"version-history":[{"count":0,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/posts\/1859\/revisions"}],"wp:attachment":[{"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/media?parent=1859"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/categories?post=1859"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/tags?post=1859"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}