{"id":2124,"date":"2017-09-28T02:25:00","date_gmt":"2017-09-27T18:25:00","guid":{"rendered":"http:\/\/www.u3d8.com\/?p=2124"},"modified":"2020-09-28T18:34:03","modified_gmt":"2020-09-28T10:34:03","slug":"unity3d%e7%99%bd%e7%9a%ae%e4%b9%a6%ef%bc%88%e4%b8%80%ef%bc%89%e6%a8%a1%e5%9e%8b%e5%af%bc%e5%85%a5%e8%ae%be%e7%bd%ae","status":"publish","type":"post","link":"http:\/\/www.u3d8.com\/?p=2124","title":{"rendered":"Unity3D\u767d\u76ae\u4e66\uff08\u4e00\uff09\u6a21\u578b\u5bfc\u5165\u8bbe\u7f6e"},"content":{"rendered":"\n

\u8f6c\u8f7d\uff1ahttps:\/\/blog.csdn.net\/ecidevilin\/article\/details\/76616690<\/a><\/p>\n\n\n\n

\u5728\u7814\u7a76\u4e00\u4e2a\u4e1c\u897f\u7684\u65f6\u5019\uff0c\u6211\u4eec\u9996\u5148\u8981\u95ee\u4e09\u4e2a\u95ee\u9898\uff1f<\/strong><\/p>\n\n\n\n

What\uff1f\u4ec0\u4e48\u662f\u5bfc\u5165\u8bbe\u7f6e\uff1f<\/strong><\/p>\n\n\n\n

\u6211\u4eec\u53ef\u4ee5\u5728\u8d44\u6e90\u6587\u4ef6\u7684Inspector\u754c\u9762\u770b\u5230\u8fd9\u4e2a\u6587\u4ef6\u7684\u76f8\u5173\u8bbe\u7f6e\uff0c\u5bfc\u5165\u8bbe\u7f6e\u672c\u8d28\u4e0a\u662fAssetImporter\u6216\u5176\u884d\u751f\u7c7b\u3002<\/strong><\/p>\n\n\n\n

Why\uff1f\u4e3a\u4ec0\u4e48\u6211\u4eec\u8981\u4f7f\u7528\u5bfc\u5165\u8bbe\u7f6e\uff1f<\/strong><\/p>\n\n\n\n

\u6211\u4eec\u5bfc\u5165\u7684\u8d44\u6e90\u5927\u90e8\u5206\u662f\u7531\u7b2c\u4e09\u65b9\u8f6f\u4ef6\u751f\u6210\u7684\uff0c\u800c\u8fd9\u4e9b\u8d44\u6e90\u9700\u8981\u6307\u5b9a\u4e00\u4e9b\u53c2\u6570\u6216\u8005\u9644\u52a0\u4e00\u4e9b\u4fe1\u606f\u624d\u80fd\u88abU3D\u4f7f\u7528\u6216\u8005\u66f4\u597d\u7684\u4f7f\u7528\u3002<\/strong><\/p>\n\n\n\n

How\uff1f\u5bfc\u5165\u8bbe\u7f6e\u662f\u5982\u4f55\u4ea7\u751f\u6548\u679c\u7684\uff1f<\/strong><\/p>\n\n\n\n

\u5728\u8d44\u6e90\u5bfc\u5165\u7684\u540c\u65f6\uff0c\u4f1a\u751f\u6210\u4e0e\u4e4b\u5bf9\u5e94\u7684meta\u6587\u4ef6\uff0cmeta\u6587\u4ef6\u9664\u4e86\u4fdd\u5b58\u8d44\u6e90\u7684GUID\u548cmeta\u6587\u4ef6\u7684\u521b\u5efa\u65f6\u95f4\u5916\uff0c\u8fd8\u5305\u542b\u4e86\u4e00\u4e9b\u5176\u4ed6\u7684\u8bbe\u7f6e\uff0c\u5176\u4e2d\u5c31\u5305\u542b\u5bfc\u5165\u8bbe\u7f6e\u7684\u53c2\u6570\uff0c\u5f53U3D\u4f7f\u7528\u8fd9\u4e9b\u8d44\u6e90\u6587\u4ef6\u7684\u65f6\u5019\uff0c\u5c31\u4f1a\u6839\u636emeta\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u6765\u8fdb\u884c\u5bf9\u5e94\u7684\u5904\u7406\u3002\u5f53\u7136\u8d44\u6e90\u6587\u4ef6\u7684Inspector\u754c\u9762\u4e0a\u7684\u6570\u503c\u4e5f\u662f\u6839\u636emeta\u6587\u4ef6\u53cd\u5e8f\u5217\u5316\uff08\u5230\u5bf9\u5e94\u7684AssetImporter\uff09\u5f97\u5230\u7684\u3002<\/strong><\/p>\n\n\n\n

\uff08\u6ce8\uff1a\u672c\u6587\u4e2d\u5728\u4e00\u4e9b\u540d\u8bcd\u4e0a\u6dfb\u52a0\u4e86\u8d85\u94fe\u63a5\uff0c\u5982\u679c\u60f3\u4e86\u89e3\u66f4\u591a\uff0c\u53ef\u4ee5\u76f4\u63a5\u94fe\u63a5\u8fc7\u53bb\uff09<\/p>\n\n\n\n

\u5982\u4e0b\u56fe\uff0c\u662f\u4e00\u4e2a\u6a21\u578b\u7684\u5bfc\u5165\u8bbe\u7f6e\u3002<\/p>\n\n\n\n

\"Unity3D\u767d\u76ae\u4e66\uff08\u4e00\uff09\u6a21\u578b\u5bfc\u5165\u8bbe\u7f6e<\/figure>\n\n\n\n

\u9996\u5148\u662fModel\u9875\u7b7e\uff1a<\/p>\n\n\n\n

Scale Factor:\u7f29\u653e\u56e0\u5b50\uff0c\u4e0d\u540c\u7684\u5efa\u6a21\u7a0b\u5e8f\u751f\u6210\u7684\u6a21\u578b\u6587\u4ef6\uff0c\u5c3a\u5ea6\u5355\u4f4d\u4e0d\u540c\uff0c\u4e3a\u4e86\u5728U3D\u91cc\u7edf\u4e00\uff0c\u5c31\u9700\u8981\u8fdb\u884c\u7f29\u653e\u3002\u6a21\u578b\u6587\u4ef6\u7684\u7f29\u653e\u56e0\u5b50\uff1a<\/p>\n\n\n\n

.fbx, .max, .jas, .c4d = 0.01<\/p>

.mb, .ma, .lxo, .dxf, .blend, .dae = 1 <\/p>

.3ds = 0.1<\/p><\/blockquote>\n\n\n\n

Use File Scale:\u4f7f\u7528\u6587\u4ef6\u7684\u9ed8\u8ba4\u7f29\u653e\u503c\u3002<\/p>\n\n\n\n

Mesh Compression:\u7f51\u683c\u538b\u7f29\uff0c\u4f1a\u5bfc\u81f4\u5931\u771f\u3002\u5b98\u65b9\u7684\u60f3\u6cd5\u662f\uff0c\u5c3d\u53ef\u80fd\u7684\u538b\u7f29\u7f51\u683c\uff0c\u53ea\u8981\u6a21\u578b\u770b\u8d77\u6765\u4e0d\u81f3\u4e8e\u592a\u5947\u602a\u3002<\/p>\n\n\n\n

Optimize Mesh:\u4f18\u5316\u7f51\u683c\uff0c\u5982\u679c\u5f00\u542f\uff0c\u7f51\u683c\u7684\u5b9a\u70b9\u548c\u4e09\u89d2\u5f62\u4f1a\u6309\u7167U3D\u65e2\u5b9a\u7684\u4e00\u5957\u89c4\u5219\u91cd\u65b0\u6392\u5e8f\u7528\u4ee5\u63d0\u9ad8GPU\u6027\u80fd\u3002<\/p>\n\n\n\n

Import BlendShapes:\u5bfc\u5165BlendShapes\uff08\u7528\u4e8e\u8868\u60c5\u52a8\u753b\uff09\u3002<\/p>\n\n\n\n

Generate Colliders:\u751f\u6210\u78b0\u649e\u4f53\u3002KeepQuads:\u4fdd\u6301\u56db\u8fb9\u5f62\uff0c\u4e0d\u8f6c\u6362\u4e3a\u4e09\u89d2\u5f62\u3002\u6211\u4eec\u5728U3D\u4e2d\u4f7f\u7528\u7684\u7f51\u683c\uff0c\u5927\u90e8\u5206\u662f\u628a\u6240\u6709\u7684\u9762\u90fd\u8f6c\u6362\u6210\u4e86\u4e09\u89d2\u5f62\uff0c\u4f46\u662f\u67d0\u4e9b\u7279\u5b9a\u7684\u9700\u6c42\u4e0b\uff0c\u56db\u8fb9\u5f62\u4f1a\u5f97\u5230\u66f4\u597d\u7684\u6548\u679c\uff0c\u4f8b\u5982Tessellation shaders\uff08\u7ec6\u5206\u66f2\u9762\u7740\u8272\u5668<\/a>\uff09\u3002<\/p>\n\n\n\n

Weld Vertices:\u710a\u63a5\u9876\u70b9\uff0c\u5982\u679c\u5f00\u542f\uff0c\u76f8\u540c\u4f4d\u7f6e\u7684\u9876\u70b9\u4f1a\u88ab\u5408\u5e76\u3002<\/p>\n\n\n\n

Swap UVs:\u4ea4\u6362uv\uff0c\u5982\u679c\u6709\u5149\u7167\u8d34\u56fe\u7684\u5bf9\u8c61UV\u901a\u9053\u4e0d\u6b63\u786e\uff0c\u5219\u4f7f\u7528\u672c\u9879\u3002\u4f1a\u4ea4\u6362\u4e3buv\u548c\u5149\u7167\u8d34\u56feuv\uff08uv2\uff09\u3002<\/p>\n\n\n\n

Generate Lightmap UV:\u4e3a\u5149\u7167\u8d34\u56fe\u751f\u6210UV\u3002\u5982\u679c\u5f00\u542fGenerate Lightmap UV\uff0c\u4f1a\u5728\u8be5\u9009\u9879\u4e0b\u9762\u591a\u51fa\u56db\u4e2a\u53c2\u6570\u3002<\/p>\n\n\n\n

\"Unity3D\u767d\u76ae\u4e66\uff08\u4e00\uff09\u6a21\u578b\u5bfc\u5165\u8bbe\u7f6e<\/figure>\n\n\n\n

\u5173\u4e8e\u8fd9\u4e9b\u53c2\u6570\u7684\u542b\u4e49\uff0c\u53ef\u4ee5\u53c2\u8003\uff1a<\/p>\n\n\n\n

\nhttp:\/\/www.ceeger.com\/Manual\/LightmappingUV.html\n<\/div><\/figure>\n\n\n\n

Normals\uff1a\u6cd5\u7ebf\uff1a<\/p>\n\n\n\n

  1. Import\uff1a\u4ece\u6587\u4ef6\u5bfc\u5165\u3002<\/li>
  2. Calculate\uff1a\u6839\u636e\u5e73\u6ed1\u89d2\u5ea6\uff08Smoothing Angle<\/a>\uff09\u8ba1\u7b97\u3002<\/li>
  3. None\uff1a\u7981\u7528\u3002<\/li><\/ol>\n\n\n\n

    Tangents\uff1a\u5207\u7ebf\uff08\u4ee5\u53ca\u6b21\u6cd5\u7ebf<\/a>\uff09\uff1a<\/p>\n\n\n\n

    1. Import\uff1a\u4ece\u6587\u4ef6\u5bfc\u5165\uff0c\u524d\u63d0\u662f\u6cd5\u7ebf\u4e5f\u662f\u5bfc\u5165\u7684\u3002<\/li>
    2. Calculate Tangent Space\uff1a\u8ba1\u7b97\u5207\u7ebf<\/a>\u7a7a\u95f4<\/a>\u3002<\/li>
    3. Calculate Legacy\uff1a\u8ba1\u7b97\u5207\u7ebf\u3002<\/li>
    4. Calculate Legacy \u2013 SpliteTangents\uff1a\u5982\u679c\u6cd5\u7ebf\u8d34\u56fe\u7684\u5149\u7167\u88ab\u7f51\u683c\u4e0a\u7684\u7f1d\u9699\u7834\u574f\uff0c\u5219\u9009\u7528\u6b64\u9879\u3002<\/li><\/ol>\n\n\n\n

      \uff08\u66f4\u591a\uff1aNormal<\/a>Map<\/a>\u4e2d\u7684\u503c\uff0c<\/a>Tangent Space<\/a>\uff0c \u6c42\u7b97<\/a>Tangent<\/a>\u4e0e<\/a>Binormal<\/a>\u4e0e<\/a>TBN Matrix<\/a>\uff09<\/p>\n\n\n\n

      Import Materials\uff1a\u662f\u5426\u5bfc\u5165\u6750\u8d28\u3002\u5982\u679c\u5426\uff0c\u5219\u4e0d\u751f\u6210\u65b0\u7684\u6750\u8d28\uff0c\u9ed8\u8ba4\u4f7f\u7528\u201cDefault-Diffuse\u201d\u3002<\/p>\n\n\n\n

      Material Naming\uff1a\u6750\u8d28\u547d\u540d\u65b9\u5f0f\u3002<\/p>\n\n\n\n

      Material Search\uff1a\u6750\u8d28\u641c\u7d22\u65b9\u5f0f\u3002<\/p>\n\n\n\n

      \u7136\u540e\u662fRig\u9875\u7b7e\uff1a<\/p>\n\n\n\n

      \"Unity3D\u767d\u76ae\u4e66\uff08\u4e00\uff09\u6a21\u578b\u5bfc\u5165\u8bbe\u7f6e<\/figure>\n\n\n\n

      Animation Type\uff1a\u52a8\u753b\u7c7b\u578b\u3002<\/p>\n\n\n\n

      1. None\uff1a\u65e0\u3002<\/li>
      2. Legacy\uff1a\u4f20\u7edf\u7684\u3002\uff08Animation\uff09<\/li>
      3. Generic\uff1a\u4e00\u822cMecanim\u52a8\u753b\u3002<\/li>
      4. Humanoid\uff1a\u4eba\u5f62Mecanim\u52a8\u753b\u3002<\/li><\/ol>\n\n\n\n

        Avatar Definition\uff1a\u76ae\u80a4\u5b9a\u4e49\u3002<\/p>\n\n\n\n

        1. Createfrom thismodel\uff1a\u4ece\u6a21\u578b\u521b\u5efa\u3002<\/li>
        2. Copyfrom other avatar\uff1a\u590d\u5236\u5176\u4ed6\u76ae\u80a4\u8bbe\u7f6e\u3002\uff08\u914d\u7f6eAvatar<\/a>\uff09<\/li><\/ol>\n\n\n\n

          Root Node<\/a>\uff1a\u6839\u8282\u70b9\u3002\uff08Generic\uff09Optimize Game Object\uff1a\u4f18\u5316\u6e38\u620f\u5bf9\u8c61\uff0c\u5f00\u542f\u6b64\u9879\uff0c\u53ef\u4ee5\u4f18\u5316\u6709\u52a8\u753b\u7684\u89d2\u8272\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n

          \u6700\u540e\u662fAnimations\u9875\u7b7e\uff1a<\/p>\n\n\n\n

          \"Unity3D\u767d\u76ae\u4e66\uff08\u4e00\uff09\u6a21\u578b\u5bfc\u5165\u8bbe\u7f6e<\/figure>\n\n\n\n

          Import Animation\uff1a\u662f\u5426\u5bfc\u5165\u52a8\u753b\u3002Bake Animations\uff1a\u7528\u4e8e\u53cd\u5411\u52a8\u529b\u5b66\uff08IK\uff09\u548c\u62df\u6001\u3002\u53ea\u5bf9Maya,3dsMax &Cinema4D\u6587\u4ef6\u6709\u6548\u3002Resample Curves\uff1a\u91cd\u91c7\u6837\u52a8\u753b\u66f2\u7ebf<\/a>\u3002\uff08\u8be6\u7ec6\u89e3\u91ca\u53ef\u4ee5\u53c2\u8003AnimationClip<\/a>\u4e2d\u7684\u5bf9\u5e94\u8bbe\u7f6e\uff09Anim. Compression\uff1a\u52a8\u753b\u538b\u7f29\u3002<\/p>\n\n\n\n

          1. Off\uff1a\u4e0d\u538b\u7f29\u3002<\/li>
          2. KeyframeReduction\uff1a\u51cf\u5c11\u5173\u952e\u5e27\uff0c\u79fb\u9664\u76f8\u4f3c\u7684\u5173\u952e\u5e27\u3002<\/li>
          3. KeyframeReduction and Compression\uff1a\u51cf\u5c11\u5173\u952e\u5e27\u5e76\u538b\u7f29Clip\u6570\u636e\u3002\uff08Legacy \uff09<\/li>
          4. Optimal\uff1a\u6700\u4f18\u5316\uff0c\uff08GenericorHumanoid)\uff09\u3002<\/li><\/ol>\n\n\n\n

            Rotation Error\uff1a\u65cb\u8f6c\u8bef\u5dee\uff08\u5ea6\u6570\uff09\u3002Position Error\uff1a\u4f4d\u7f6e\u8bef\u5dee\u3002Scale Error\uff1a\u7f29\u653e\u8bef\u5dee\u3002
            \uff08\u6ce8\uff1a\u5f53\u5bf9\u52a8\u753b\u8fdb\u884c\u4f18\u5316\u7684\u65f6\u5019\uff0c\u4f1a\u6839\u636e\u4ee5\u4e0a\u4e09\u79cd\u6765\u5bf9\u52a8\u753b\u8fdb\u884c\u5220\u51cf\u3002)Clips\uff1a\u52a8\u753b\u526a\u8f91\u3002
            \u5f53Rig\u9875\u7b7e\u9009\u62e9\u7684Animation Type\u9009\u62e9            Legacy<\/a>\u65f6\uff0cAnimations\u9875\u7b7e\u7a0d\u5fae\u6709\u4e9b\u53d8\u5316\uff1a<\/p>\n\n\n\n

            \"Unity3D\u767d\u76ae\u4e66\uff08\u4e00\uff09\u6a21\u578b\u5bfc\u5165\u8bbe\u7f6e<\/figure>\n\n\n\n

            \u5176\u4e2dWrap Mode\u4ee3\u8868\u52a8\u753b\u7684\u5faa\u73af\u6a21\u5f0f\uff0c\u5982\u679c\u4e0d\u662fDefault\u4f1a\u8986\u76d6\u6389\u6240\u6709Clip\u7684\u5faa\u73af\u6a21\u5f0f\uff1a<\/p>\n\n\n\n

            1. Default\uff1a\u9ed8\u8ba4\uff0c\u6839\u636eClip\u7684\u6a21\u5f0f\u3002<\/li>
            2. Once\uff1a\u53ea\u64ad\u653e\u4e00\u6b21\u3002<\/li>
            3. Loop\uff1a\u5faa\u73af\u3002<\/li>
            4. PingPong\uff1a\u7ed3\u675f\u4e4b\u540e\uff0c\u5012\u7740\u64ad\u3002<\/li>
            5. Forever\uff1a\u7ed3\u675f\u4e4b\u540e\uff0c\u5faa\u73af\u64ad\u653e\u6700\u540e\u4e00\u5e27<\/li><\/ol>\n\n\n\n

              <\/p>\n","protected":false},"excerpt":{"rendered":"

              \u8f6c\u8f7d\uff1ahttps:\/\/blog.csdn.net\/ecidevilin\/arti … \u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[397],"tags":[],"_links":{"self":[{"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/posts\/2124"}],"collection":[{"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2124"}],"version-history":[{"count":4,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/posts\/2124\/revisions"}],"predecessor-version":[{"id":2133,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/posts\/2124\/revisions\/2133"}],"wp:attachment":[{"href":"http:\/\/www.u3d8.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2124"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2124"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2124"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}