{"id":92078,"date":"2026-08-09T08:40:53","date_gmt":"2026-08-09T00:40:53","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/92078.html"},"modified":"2026-08-09T08:40:53","modified_gmt":"2026-08-09T00:40:53","slug":"vulkanscenegraph%e5%ad%a6%e4%b9%a0%e6%95%99%e7%a8%8b%ef%bc%88%e4%b8%80%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/92078.html","title":{"rendered":"VulkanSceneGraph\u5b66\u4e60\u6559\u7a0b\uff08\u4e00\uff09"},"content":{"rendered":"<h2 id=\"-1- -vulkanscenegraph-\">\u7b2c 1 \u7ae0 VulkanSceneGraph \u662f\u4ec0\u4e48<\/h2>\n<p>\u672c\u7ae0\u5b9a\u4f4d&#xff1a;\u6982\u5ff5\u5bfc\u8bba\u3002\u5148\u5efa\u7acb\u5bf9 VSG \u7684\u6574\u4f53\u8ba4\u77e5&#xff0c;\u518d\u5728\u540e\u7eed\u7ae0\u8282\u9010\u6b65\u843d\u5230\u4ee3\u7801\u3002\u672c\u6559\u7a0b\u7edf\u4e00\u91c7\u7528\u300c\u76ee\u6807 \u2192 \u524d\u7f6e\u51c6\u5907 \u2192 \u6b63\u6587 \u2192 \u5c0f\u7ed3 \u2192 \u5ef6\u4f38\u9605\u8bfb\u300d\u7684\u7ed3\u6784&#xff08;\u5e26\u4ee3\u7801\u7684\u7ae0\u8282\u6269\u5c55\u4e3a\u4e5d\u6bb5\u5f0f&#xff0c;\u89c1\u7b2c 5 \u7ae0\u6a21\u677f&#xff09;\u3002<\/p>\n<hr \/>\n<h3 id=\"11-\">1.1 \u672c\u7ae0\u76ee\u6807<\/h3>\n<p>\u5b66\u5b8c\u672c\u7ae0\u4f60\u5c06\u80fd\u591f&#xff1a;<\/p>\n<ul>\n<li>\u7528\u4e00\u53e5\u8bdd\u8bf4\u6e05 VulkanSceneGraph&#xff08;VSG&#xff09;\u662f\u4ec0\u4e48&#xff1b;<\/li>\n<li>\u7406\u89e3 VSG \u7684\u8bbe\u8ba1\u7406\u5ff5\u4e0e\u5e95\u5c42\u6e32\u67d3\u6a21\u578b&#xff1b;<\/li>\n<li>\u8bb2\u6e05\u695a VSG \u4e0e OpenSceneGraph&#xff08;OSG&#xff09;\u7684\u300c\u7ee7\u627f\u300d\u4e0e\u300c\u51b3\u88c2\u300d&#xff1b;<\/li>\n<li>\u5224\u65ad VSG \u76f8\u6bd4\u4f20\u7edf\u573a\u666f\u56fe\u7684\u6838\u5fc3\u4f18\u52bf\u662f\u5426\u5951\u5408\u4f60\u7684\u9879\u76ee\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3 id=\"12-\">1.2 \u524d\u7f6e\u51c6\u5907<\/h3>\n<p>\u672c\u7ae0\u4e3a\u7eaf\u6982\u5ff5\u7ae0&#xff0c;\u65e0\u9700\u4ee3\u7801\u6216\u6784\u5efa\u73af\u5883&#xff0c;\u53ef\u76f4\u63a5\u9605\u8bfb\u3002\u5efa\u8bae\u914d\u5408\u7b2c 2 \u7ae0\u300a\u67b6\u6784\u6982\u89c8\u300b\u4e00\u8d77\u770b&#xff0c;\u5efa\u7acb\u300c\u6a21\u5757 \u2192 \u804c\u8d23\u300d\u7684\u5730\u56fe\u3002<\/p>\n<hr \/>\n<h3 id=\"13-vsg-\">1.3 VSG \u662f\u4ec0\u4e48&#xff1a;\u8bbe\u8ba1\u7406\u5ff5<\/h3>\n<p>VulkanSceneGraph&#xff08;\u7b80\u79f0 VSG&#xff09;\u662f\u4e00\u4e2a\u73b0\u4ee3\u3001\u5f00\u6e90\u3001\u9762\u5411 Vulkan \u7684\u573a\u666f\u56fe&#xff08;Scene Graph&#xff09;\u5e93\u3002<\/p>\n<p>\u5b83\u7684\u6838\u5fc3\u76ee\u6807\u53ea\u6709\u4e00\u4e2a&#xff1a;\u8ba9\u4f60\u7528\u300c\u573a\u666f\u56fe\u300d\u8fd9\u79cd\u9ad8\u5c42\u3001\u76f4\u89c2\u7684\u65b9\u5f0f\u7ec4\u7ec7 3D \u4e16\u754c&#xff0c;\u540c\u65f6\u628a\u4e16\u754c\u9ad8\u6548\u5730\u6e32\u67d3\u5230\u5c4f\u5e55\u4e0a\u2014\u2014\u800c\u300c\u9ad8\u6548\u300d\u6765\u81ea\u5b83\u76f4\u63a5\u6784\u5efa\u5728 Vulkan \u4e4b\u4e0a&#xff0c;\u800c\u4e0d\u662f\u5957\u4e00\u5c42 OpenGL \u517c\u5bb9\u5c42\u3002<\/p>\n<p>VSG \u7684\u8bbe\u8ba1\u7406\u5ff5\u53ef\u4ee5\u6982\u62ec\u6210\u4e94\u70b9&#xff1a;<\/p>\n<li>\n<p>Vulkan \u539f\u751f&#xff08;Vulkan-native&#xff09;&#xff1a;VSG \u4e0d\u4f9d\u8d56 OpenGL&#xff0c;\u6240\u6709\u6e32\u67d3\u6700\u7ec8\u90fd\u843d\u5230 Vulkan \u7684 VkDevice\u3001VkCommandBuffer\u3001VkPipeline \u7b49\u539f\u8bed\u4e0a\u3002\u4f60\u5199\u7684\u662f\u573a\u666f\u56fe&#xff0c;VSG \u5728\u80cc\u540e\u628a\u5b83\u7ffb\u8bd1\u6210 Vulkan \u547d\u4ee4\u3002<\/p>\n<\/li>\n<li>\n<p>\u573a\u666f\u56fe\u300c\u7f16\u8bd1\u300d\u6210\u547d\u4ee4\u56fe&#xff1a;\u8fd9\u662f VSG \u533a\u522b\u4e8e OSG \u7684\u7cbe\u9ad3\u3002\u573a\u666f\u56fe\u5728\u521d\u59cb\u5316\u9636\u6bb5\u88ab compile() \u6210 RenderGraph &#043; CommandGraph&#xff08;\u8be6\u89c1\u7b2c 12 \u7ae0&#xff09;&#xff0c;\u6e32\u67d3\u65f6\u53ea\u662f\u300c\u56de\u653e\u300d\u9884\u5148\u5f55\u597d\u7684\u547d\u4ee4\u7f13\u51b2&#xff0c;CPU \u5f00\u9500\u6781\u4f4e\u3002<\/p>\n<\/li>\n<li>\n<p>\u591a\u7ebf\u7a0b\u53cb\u597d&#xff1a;Vulkan \u5929\u751f\u652f\u6301\u591a\u7ebf\u7a0b\u5e76\u884c\u5f55\u5236\u547d\u4ee4\u7f13\u51b2\u3002VSG \u7684 Viewer \u5185\u7f6e\u7ebf\u7a0b\u6a21\u578b&#xff0c;\u53ef\u4ee5\u628a\u4e0d\u540c\u89c6\u53e3\/\u5b50\u56fe\u7684\u5f55\u5236\u5206\u914d\u5230\u591a\u4e2a\u7ebf\u7a0b&#xff0c;\u5145\u5206\u5229\u7528\u591a\u6838 CPU\u3002<\/p>\n<\/li>\n<li>\n<p>\u6570\u636e\u5bfc\u5411\u4e0e\u4f4e\u5f00\u9500&#xff1a;\u8282\u70b9\u3001\u6570\u636e\u90fd\u7528 ref_ptr&#xff08;\u5f15\u7528\u8ba1\u6570&#xff09;\u7ba1\u7406&#xff0c;\u51e0\u4f55\u4f53\u7528\u7d27\u51d1\u7684 Data \u6570\u7ec4&#xff08;vec3Array \u7b49&#xff09;\u8868\u793a&#xff1b;\u547d\u4ee4\u6808&#xff08;State \u6808&#xff09;\u5728\u5f55\u5236\u65f6\u505a\u6700\u5c0f\u72b6\u6001\u5207\u6362&#xff0c;\u907f\u514d\u65e0\u8c13\u7684 Vulkan \u8c03\u7528\u3002<\/p>\n<\/li>\n<li>\n<p>\u8de8\u5e73\u53f0\u4e0e\u53ef\u6269\u5c55&#xff1a;\u4e00\u4efd\u573a\u666f\u56fe\u4ee3\u7801\u53ef\u5728 Windows \/ Linux \/ macOS \/ Android \u4e0a\u8fd0\u884c&#xff1b;\u6a21\u578b\u52a0\u8f7d\u3001UI\u3001Qt \u96c6\u6210\u7b49\u4ee5\u300c\u7ec4\u4ef6\u5e93\u300d\u5f62\u5f0f\u5916\u6302&#xff08;\u89c1\u7b2c 2 \u7ae0&#xff09;&#xff0c;\u6838\u5fc3\u4fdd\u6301\u7cbe\u7b80\u3002<\/p>\n<\/li>\n<p>\u4e00\u53e5\u8bdd\u603b\u7ed3&#xff1a;VSG &#061; \u573a\u666f\u56fe\u7684\u6613\u7528\u6027 &#043; Vulkan \u7684\u6027\u80fd\u3002\u5b83\u8ba9\u4f60\u7528\u63a5\u8fd1\u300c\u58f0\u660e\u5f0f\u300d\u7684\u65b9\u5f0f\u63cf\u8ff0 3D \u4e16\u754c&#xff0c;\u540c\u65f6\u4eab\u53d7\u73b0\u4ee3 GPU API \u7684\u5168\u90e8\u7ea2\u5229\u3002<\/p>\n<hr \/>\n<h3 id=\"14- -openscenegraph osg\">1.4 \u4e0e OpenSceneGraph&#xff08;OSG&#xff09;\u7684\u5173\u7cfb<\/h3>\n<p>\u5f88\u591a\u8bfb\u8005\u662f\u4ece OSG \u6765\u7684&#xff0c;\u8fd9\u91cc\u628a\u5173\u7cfb\u8bf4\u6e05\u695a&#xff1a;<\/p>\n<ul>\n<li>\u7cbe\u795e\u7ee7\u627f\u8005&#xff1a;VSG \u7531 OSG \u7684\u4f5c\u8005 Robert Osfield \u4e3b\u5bfc\u5f00\u53d1&#xff0c;\u662f OSG \u7406\u5ff5\u7684\u300c\u73b0\u4ee3\u91cd\u5236\u300d\u3002\u573a\u666f\u56fe\u3001\u8bbf\u95ee\u8005\u6a21\u5f0f&#xff08;Visitor&#xff09;\u3001\u72b6\u6001\u6808\u3001\u76f8\u673a\/\u89c6\u56fe\u7b49\u6838\u5fc3\u601d\u60f3\u4e00\u8109\u76f8\u627f\u3002<\/li>\n<li>\u5171\u4eab\u7684\u6982\u5ff5&#xff1a;Node \/ Group \/ MatrixTransform \/ Switch \/ LOD\u3001Visitor \u904d\u5386\u3001StateGroup \u627f\u8f7d\u72b6\u6001\u2014\u2014\u8fd9\u4e9b\u5728 VSG \u91cc\u4f9d\u7136\u6210\u7acb\u3002<\/li>\n<li>\u5e95\u5c42\u7684\u51b3\u88c2&#xff1a;OSG \u6784\u5efa\u5728 OpenGL \u7684\u300c\u7acb\u5373\u6a21\u5f0f &#043; \u56fa\u5b9a\u7ba1\u7ebf\u300d\u4e4b\u4e0a&#xff1b;VSG \u6784\u5efa\u5728 Vulkan \u7684\u300c\u547d\u4ee4\u7f13\u51b2 &#043; \u663e\u5f0f\u7ba1\u7ebf\u300d\u4e4b\u4e0a\u3002\u56e0\u6b64\u5f88\u591a OSG \u7684\u5199\u6cd5\u5728 VSG \u91cc\u4e0d\u6210\u7acb\u6216\u6539\u540d\u4e86&#xff0c;\u4f8b\u5982&#xff1a;\n<ul>\n<li>OSG \u7684 osg::AnimationPath \u5728 VSG \u4e2d\u4e0d\u5b58\u5728&#xff0c;\u6539\u7528 vsg::Animation &#043; \u5404\u7c7b Sampler&#xff08;\u7b2c 14 \u7ae0&#xff09;&#xff1b;<\/li>\n<li>OSG \u91cc Geometry \u76f4\u63a5\u6302 PrimitiveSet&#xff1b;VSG \u91cc\u7528 vsg::Geometry \u914d\u5408 BindVertexBuffers \/ BindIndexBuffer \/ DrawIndexed&#xff08;\u7b2c 7 \u7ae0&#xff09;&#xff1b;<\/li>\n<li>OSG \u7684 NodeVisitor \u5728 VSG \u91cc\u4ecd\u662f Visitor&#xff0c;\u4f46\u5f55\u5236\u9636\u6bb5\u591a\u4e86\u4e00\u4e2a\u4e13\u95e8\u7684 RecordTraversal\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u4e0d\u662f\u5c01\u88c5\u5c42&#xff1a;VSG \u4e0d\u662f\u300c\u7528 Vulkan \u91cd\u65b0\u5b9e\u73b0\u4e00\u904d OSG\u300d&#xff0c;\u800c\u662f\u4ece\u6e32\u67d3\u6a21\u578b\u5c42\u9762\u91cd\u5199\u3002\u7406\u89e3\u8fd9\u4e00\u70b9&#xff0c;\u80fd\u5e2e\u4f60\u907f\u5f00\u300c\u7528 OSG \u601d\u7ef4\u786c\u5957 VSG\u300d\u7684\u5751\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3 id=\"15-\">1.5 \u6838\u5fc3\u4f18\u52bf<\/h3>\n<table>\n<tr>\u7ef4\u5ea6VSG \u7684\u4f18\u52bf<\/tr>\n<tbody>\n<tr>\n<td>\u6027\u80fd<\/td>\n<td>Vulkan \u663e\u5f0f\u63a7\u5236\u3001\u591a\u7ebf\u7a0b\u547d\u4ee4\u7f13\u51b2\u5f55\u5236\u3001\u4f4e\u5f00\u9500\u72b6\u6001\u6808<\/td>\n<\/tr>\n<tr>\n<td>\u73b0\u4ee3\u6e32\u67d3<\/td>\n<td>\u539f\u751f\u652f\u6301 PBR\u3001\u8ba1\u7b97\u7740\u8272\u5668\u3001\u5149\u7ebf\u8ffd\u8e2a&#xff08;\u5df2\u5e76\u5165\u6838\u5fc3 raytracing \u6a21\u5757&#xff0c;\u7b2c 16 \u7ae0&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u53ef\u79fb\u690d<\/td>\n<td>\u7eaf Vulkan&#xff0c;\u53ef\u8986\u76d6\u684c\u9762\u3001\u79fb\u52a8\u7aef\u3001\u4e91\u6e32\u67d3\u3001VR\/AR<\/td>\n<\/tr>\n<tr>\n<td>\u53ef\u6269\u5c55<\/td>\n<td>\u7ec4\u4ef6\u5e93\u6a21\u5f0f&#xff08;vsgXchange \u6a21\u578b\u52a0\u8f7d\u3001vsgImGui \u8c03\u8bd5 UI\u3001vsgQt \u7b49&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u5de5\u7a0b\u5316<\/td>\n<td>\u7c7b\u578b\u5b89\u5168\u7684\u573a\u666f\u56fe\u3001\u5185\u7f6e\u5e8f\u5217\u5316&#xff08;ascii\/binary&#xff09;\u3001\u9a8c\u8bc1\u5c42\u53cb\u597d<\/td>\n<\/tr>\n<tr>\n<td>\u8bed\u8a00<\/td>\n<td>C&#043;&#043;17&#xff0c;API \u73b0\u4ee3\u3001\u8868\u8fbe\u529b\u5f3a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3 id=\"16-vsg-\">1.6 VSG \u9002\u7528\u4e0e\u4e0d\u9002\u7528\u573a\u666f<\/h3>\n<p>\u4e86\u89e3 VSG \u7684\u6838\u5fc3\u4f18\u52bf\u540e&#xff0c;\u66f4\u91cd\u8981\u7684\u662f\u5224\u65ad\u5b83\u662f\u5426\u9002\u5408\u4f60\u7684\u9879\u76ee\u3002\u4e0b\u9762\u901a\u8fc7\u5bf9\u6bd4\u5217\u8868\u7684\u5f62\u5f0f&#xff0c;\u6e05\u6670\u8bf4\u660e VSG \u6700\u9002\u5408\u54ea\u4e9b\u7c7b\u578b\u7684\u9879\u76ee&#xff0c;\u4ee5\u53ca\u54ea\u4e9b\u60c5\u51b5\u4e0b\u53ef\u80fd\u4e0d\u662f\u6700\u4f73\u9009\u62e9\u3002<\/p>\n<h4>\u2705 VSG \u6700\u9002\u5408\u7684\u573a\u666f<\/h4>\n<ul>\n<li>\u8ffd\u6c42\u6781\u81f4\u6027\u80fd\u7684\u684c\u9762\u5e94\u7528&#xff1a;\u5982 CAD\/CAM\u3001\u79d1\u5b66\u53ef\u89c6\u5316\u3001\u4eff\u771f\u8f6f\u4ef6\u3001\u6e38\u620f\u5f15\u64ce\u7f16\u8f91\u5668\u7b49&#xff0c;\u9700\u8981\u5145\u5206\u5229\u7528\u591a\u6838 CPU \u548c\u73b0\u4ee3 GPU \u7279\u6027\u3002<\/li>\n<li>\u8de8\u5e73\u53f0\u6e32\u67d3\u5f15\u64ce\/\u4e2d\u95f4\u4ef6&#xff1a;\u9700\u8981\u4e00\u5957\u4ee3\u7801\u8986\u76d6 Windows\u3001Linux\u3001macOS\u3001Android \u7b49\u591a\u4e2a\u5e73\u53f0&#xff0c;\u4e14\u5e0c\u671b\u5e95\u5c42\u6e32\u67d3 API \u7edf\u4e00\u4e3a Vulkan\u3002<\/li>\n<li>\u9700\u8981\u73b0\u4ee3\u56fe\u5f62\u7279\u6027\u7684\u9879\u76ee&#xff1a;\u5982\u57fa\u4e8e\u7269\u7406\u7684\u6e32\u67d3&#xff08;PBR&#xff09;\u3001\u5b9e\u65f6\u5149\u7ebf\u8ffd\u8e2a\u3001\u8ba1\u7b97\u7740\u8272\u5668\u5904\u7406\u3001VR\/AR \u5e94\u7528\u7b49\u3002<\/li>\n<li>\u957f\u671f\u7ef4\u62a4\u7684\u5927\u578b 3D \u5e94\u7528&#xff1a;\u770b\u91cd\u4ee3\u7801\u7684\u53ef\u7ef4\u62a4\u6027\u3001\u7c7b\u578b\u5b89\u5168\u3001\u826f\u597d\u7684\u5de5\u7a0b\u5316\u652f\u6301&#xff08;\u5e8f\u5217\u5316\u3001\u9a8c\u8bc1\u5c42\u53cb\u597d&#xff09;\u3002<\/li>\n<li>\u4ece OSG \u8fc1\u79fb\u5230\u73b0\u4ee3\u56fe\u5f62\u6808\u7684\u9879\u76ee&#xff1a;\u56e2\u961f\u719f\u6089\u573a\u666f\u56fe\u6982\u5ff5&#xff0c;\u4f46\u5e0c\u671b\u6446\u8131 OpenGL \u9650\u5236&#xff0c;\u62e5\u62b1 Vulkan \u751f\u6001\u3002<\/li>\n<li>\u6559\u80b2\/\u7814\u7a76\u7528\u9014\u7684\u56fe\u5f62\u5b66\u6846\u67b6&#xff1a;\u5e0c\u671b\u5b66\u4e60 Vulkan \u4f46\u4e0d\u60f3\u4ece\u96f6\u5f00\u59cb\u5904\u7406\u7a97\u53e3\u7ba1\u7406\u3001\u8d44\u6e90\u52a0\u8f7d\u7b49\u57fa\u7840\u5de5\u4f5c\u3002<\/li>\n<\/ul>\n<h4>\u274c VSG \u53ef\u80fd\u4e0d\u662f\u6700\u4f73\u9009\u62e9\u7684\u573a\u666f<\/h4>\n<ul>\n<li>\u9700\u8981\u5feb\u901f\u539f\u578b\u4e14\u4e0d\u5173\u5fc3\u5e95\u5c42\u6027\u80fd&#xff1a;\u5982\u679c\u9879\u76ee\u5468\u671f\u77ed&#xff0c;\u4e3b\u8981\u76ee\u6807\u662f\u5feb\u901f\u9a8c\u8bc1\u60f3\u6cd5&#xff0c;\u4f7f\u7528 Unity\u3001Unreal Engine \u6216 Godot \u7b49\u6210\u719f\u5f15\u64ce\u53ef\u80fd\u66f4\u9ad8\u6548\u3002<\/li>\n<li>\u9879\u76ee\u5f3a\u7ed1\u5b9a OpenGL \u751f\u6001&#xff1a;\u5982\u679c\u5df2\u6709\u5927\u91cf\u57fa\u4e8e OpenGL \u7684\u4ee3\u7801\u3001\u7740\u8272\u5668\u3001\u5de5\u5177\u94fe&#xff0c;\u4e14\u56e2\u961f\u6ca1\u6709 Vulkan 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