{"id":981217,"date":"2024-12-27T07:00:47","date_gmt":"2024-12-26T23:00:47","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/981217.html"},"modified":"2024-12-27T07:00:50","modified_gmt":"2024-12-26T23:00:50","slug":"%e5%a6%82%e4%bd%95%e7%94%a8python%e5%ae%9e%e7%8e%b0vr","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/981217.html","title":{"rendered":"\u5982\u4f55\u7528python\u5b9e\u73b0vr"},"content":{"rendered":"

\"\u5982\u4f55\u7528python\u5b9e\u73b0vr\"<\/p>\n

\u8981\u5728Python\u4e2d\u5b9e\u73b0VR\uff08\u865a\u62df\u73b0\u5b9e\uff09\uff0c\u53ef\u4ee5\u4f7f\u7528OpenVR\u3001Pygame\u3001Panda3D\u7b49\u5e93\u6765\u521b\u5efa\u6c89\u6d78\u5f0f\u4f53\u9a8c\u3001\u7ed3\u54083D\u5efa\u6a21\u548c\u6e32\u67d3\u6280\u672f\u3001\u96c6\u6210\u786c\u4ef6\u652f\u6301\u3002<\/strong>\u5728\u8fd9\u4e9b\u5de5\u5177\u4e2d\uff0cOpenVR\u662f\u4e00\u4e2a\u63d0\u4f9b\u8de8\u5e73\u53f0VR\u5f00\u53d1\u63a5\u53e3\u7684\u5e93\uff0c\u5b83\u652f\u6301\u591a\u79cdVR\u786c\u4ef6\u8bbe\u5907\u3002\u6b64\u5916\uff0cPygame\u548cPanda3D\u662f\u7528\u4e8e2D\u548c3D\u6e38\u620f\u5f00\u53d1\u7684\u5e93\uff0c\u53ef\u4ee5\u7528\u4e8e\u521b\u5efaVR\u73af\u5883\u3002\u7279\u522b\u662f\u5bf9\u4e8e\u521d\u5b66\u8005\uff0cPanda3D\u63d0\u4f9b\u4e86\u66f4\u4e3a\u76f4\u89c2\u7684\u63a5\u53e3\uff0c\u4fbf\u4e8e\u5feb\u901f\u4e0a\u624b\u3002<\/p>\n<\/p>\n

\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528Panda3D\u6765\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684VR\u573a\u666f\u3002Panda3D\u63d0\u4f9b\u4e86\u4e00\u5957\u5b8c\u6574\u76843D\u5f15\u64ce\uff0c\u652f\u6301Python\u8bed\u8a00\uff0c\u5e76\u4e14\u53ef\u4ee5\u5f88\u597d\u5730\u4e0eVR\u8bbe\u5907\u8fdb\u884c\u96c6\u6210\u3002\u521b\u5efaVR\u5e94\u7528\u7684\u8fc7\u7a0b\u5305\u62ec\uff1a\u5b9a\u4e493D\u6a21\u578b\u548c\u573a\u666f\u3001\u8bbe\u7f6e\u76f8\u673a\u548c\u89c6\u89d2\u3001\u5904\u7406\u8f93\u5165\u8bbe\u5907\uff08\u5982VR\u5934\u663e\u548c\u63a7\u5236\u5668\uff09\u3001\u6e32\u67d3\u573a\u666f\u7b49\u3002<\/p>\n<\/p>\n

\u4e00\u3001VR\u5f00\u53d1\u57fa\u7840<\/h3>\n<\/p>\n

\u5728\u6df1\u5165\u63a2\u8ba8\u5982\u4f55\u7528Python\u5b9e\u73b0VR\u4e4b\u524d\uff0c\u9700\u8981\u4e86\u89e3\u4e00\u4e9b\u57fa\u672c\u6982\u5ff5\u548c\u51c6\u5907\u5de5\u4f5c\u3002VR\u5f00\u53d1\u6d89\u53ca\u591a\u4e2a\u65b9\u9762\uff0c\u5305\u62ec\u786c\u4ef6\u3001\u8f6f\u4ef6\u3001\u5f00\u53d1\u5de5\u5177\u548c\u6280\u672f\u6982\u5ff5\u3002<\/p>\n<\/p>\n

1\u3001VR\u786c\u4ef6\u8bbe\u5907<\/h4>\n<\/p>\n

VR\u786c\u4ef6\u8bbe\u5907\u662f\u5b9e\u73b0\u865a\u62df\u73b0\u5b9e\u4f53\u9a8c\u7684\u57fa\u7840\u3002\u5e38\u89c1\u7684VR\u786c\u4ef6\u8bbe\u5907\u5305\u62ec\u5934\u6234\u5f0f\u663e\u793a\u5668\uff08HMD\uff09\u3001\u8fd0\u52a8\u63a7\u5236\u5668\u548c\u4f20\u611f\u5668\u7b49\u3002\u5728Python\u4e2d\u8fdb\u884cVR\u5f00\u53d1\u65f6\uff0c\u901a\u5e38\u9700\u8981\u9009\u62e9\u4e00\u4e2a\u652f\u6301\u7684\u8bbe\u5907\uff0c\u5e76\u786e\u4fdd\u8ba1\u7b97\u673a\u5177\u5907\u8db3\u591f\u7684\u6027\u80fd\u6765\u8fd0\u884cVR\u5e94\u7528\u3002<\/p>\n<\/p>\n

Oculus Rift\u3001HTC Vive\u548cValve Index\u662f\u5e02\u573a\u4e0a\u5e38\u89c1\u7684VR\u8bbe\u5907\u3002\u6bcf\u79cd\u8bbe\u5907\u90fd\u6709\u81ea\u5df1\u7684SDK\uff08\u8f6f\u4ef6\u5f00\u53d1\u5de5\u5177\u5305\uff09\uff0c\u53ef\u4ee5\u4e0ePython\u7ed3\u5408\u4f7f\u7528\uff0c\u5f00\u53d1\u51fa\u9002\u914d\u4e0d\u540c\u786c\u4ef6\u7684VR\u5e94\u7528\u3002<\/p>\n<\/p>\n

2\u3001Python VR\u5f00\u53d1\u5e93<\/h4>\n<\/p>\n

Python\u6709\u591a\u4e2a\u5e93\u53ef\u7528\u4e8eVR\u5f00\u53d1\uff0c\u5176\u4e2d\u6700\u5e38\u7528\u7684\u662fOpenVR\u3001PyOpenGL\u548cPanda3D\u3002<\/p>\n<\/p>\n

    \n
  • OpenVR<\/strong>\uff1a\u4e00\u4e2a\u63d0\u4f9b\u8de8\u5e73\u53f0VR\u5f00\u53d1\u63a5\u53e3\u7684\u5e93\uff0c\u652f\u6301\u591a\u79cdVR\u786c\u4ef6\u8bbe\u5907\u3002\u5b83\u53ef\u4ee5\u4e0e\u5176\u4ed6Python\u5e93\u7ed3\u5408\u4f7f\u7528\uff0c\u521b\u5efa\u590d\u6742\u7684VR\u5e94\u7528\u3002<\/li>\n
  • PyOpenGL<\/strong>\uff1a\u4e00\u4e2a\u7528\u4e8ePython\u7684OpenGL\u7ed1\u5b9a\u5e93\uff0c\u53ef\u4ee5\u7528\u4e8e\u521b\u5efa3D\u56fe\u5f62\u548c\u6e32\u67d3\u3002\u867d\u7136\u4e0d\u662f\u4e13\u95e8\u4e3aVR\u8bbe\u8ba1\u7684\uff0c\u4f46\u53ef\u4ee5\u4e0e\u5176\u4ed6\u5e93\u7ed3\u5408\u4f7f\u7528\uff0c\u521b\u5efaVR\u573a\u666f\u3002<\/li>\n
  • Panda3D<\/strong>\uff1a\u4e00\u4e2a\u7528\u4e8ePython\u548cC++\u76843D\u5f15\u64ce\uff0c\u652f\u6301VR\u5f00\u53d1\u3002Panda3D\u63d0\u4f9b\u4e86\u4e00\u5957\u5b8c\u6574\u7684\u5de5\u5177\u96c6\uff0c\u53ef\u4ee5\u7528\u4e8e\u521b\u5efa\u4e30\u5bcc\u76843D\u548cVR\u5e94\u7528\u3002<\/li>\n<\/ul>\n

    \u4e8c\u3001\u4f7f\u7528OpenVR\u8fdb\u884cVR\u5f00\u53d1<\/h3>\n<\/p>\n

    OpenVR\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5e93\uff0c\u4e3aPython\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u4e0eVR\u8bbe\u5907\u4ea4\u4e92\u7684\u63a5\u53e3\u3002\u5b83\u652f\u6301\u591a\u79cdVR\u786c\u4ef6\u8bbe\u5907\uff0c\u5e76\u4e14\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684API\u6765\u5904\u7406\u8f93\u5165\u3001\u6e32\u67d3\u548c\u8bbe\u5907\u7ba1\u7406\u3002<\/p>\n<\/p>\n

    1\u3001\u5b89\u88c5OpenVR<\/h4>\n<\/p>\n

    \u8981\u5728Python\u4e2d\u4f7f\u7528OpenVR\uff0c\u9700\u8981\u9996\u5148\u5b89\u88c5\u76f8\u5e94\u7684\u5e93\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5\uff1a<\/p>\n<\/p>\n

    pip install openvr<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u5728Python\u811a\u672c\u4e2d\u5bfc\u5165OpenVR\u5e76\u5f00\u59cb\u5f00\u53d1\u3002<\/p>\n<\/p>\n
    2\u3001\u521d\u59cb\u5316OpenVR<\/h4>\n<\/p>\n
    \u5728\u4f7f\u7528OpenVR\u8fdb\u884c\u5f00\u53d1\u65f6\uff0c\u9996\u5148\u9700\u8981\u521d\u59cb\u5316VR\u7cfb\u7edf\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u521d\u59cb\u5316\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
    import openvr<\/p>\n
    \u521d\u59cb\u5316OpenVR\u7cfb\u7edf<\/strong><\/h2>\n
    openvr.init(openvr.VRApplication_Scene)<\/p>\n
    \u83b7\u53d6VR\u7cfb\u7edf\u5bf9\u8c61<\/strong><\/h2>\n
    vr_system = openvr.VRSystem()<\/p>\n
    \u68c0\u67e5\u8bbe\u5907\u662f\u5426\u5df2\u8fde\u63a5<\/strong><\/h2>\n
    if vr_system.isTrackedDeviceConnected(openvr.k_unTrackedDeviceIndex_Hmd):<\/p>\n
        print("HMD\u5df2\u8fde\u63a5")<\/p>\n
    else:<\/p>\n
        print("HMD\u672a\u8fde\u63a5")<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    3\u3001\u83b7\u53d6\u8bbe\u5907\u4fe1\u606f<\/h4>\n<\/p>\n
    \u521d\u59cb\u5316\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u83b7\u53d6VR\u8bbe\u5907\u7684\u4fe1\u606f\uff0c\u5982\u8bbe\u5907\u540d\u79f0\u3001\u5e8f\u5217\u53f7\u548c\u8ffd\u8e2a\u72b6\u6001\u3002\u4ee5\u4e0b\u662f\u83b7\u53d6\u8bbe\u5907\u4fe1\u606f\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
    device_index = openvr.k_unTrackedDeviceIndex_Hmd<\/p>\n
    \u83b7\u53d6\u8bbe\u5907\u540d\u79f0<\/strong><\/h2>\n
    device_name = vr_system.getStringTrackedDeviceProperty(<\/p>\n
        device_index, openvr.Prop_TrackingSystemName_String<\/p>\n
    )<\/p>\n
    print("\u8bbe\u5907\u540d\u79f0:", device_name)<\/p>\n
    \u83b7\u53d6\u8bbe\u5907\u5e8f\u5217\u53f7<\/strong><\/h2>\n
    serial_number = vr_system.getStringTrackedDeviceProperty(<\/p>\n
        device_index, openvr.Prop_SerialNumber_String<\/p>\n
    )<\/p>\n
    print("\u8bbe\u5907\u5e8f\u5217\u53f7:", serial_number)<\/p>\n
    \u68c0\u67e5\u8bbe\u5907\u8ffd\u8e2a\u72b6\u6001<\/strong><\/h2>\n
    tracking_result = vr_system.getTrackedDevicePose(device_index).eTrackingResult<\/p>\n
    if tracking_result == openvr.TrackingResult_Running_OK:<\/p>\n
        print("\u8bbe\u5907\u6b63\u5728\u6b63\u5e38\u8ffd\u8e2a")<\/p>\n
    else:<\/p>\n
        print("\u8bbe\u5907\u8ffd\u8e2a\u5f02\u5e38")<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    4\u3001\u5904\u7406\u8f93\u5165\u8bbe\u5907<\/h4>\n<\/p>\n
    VR\u7cfb\u7edf\u901a\u5e38\u4f1a\u914d\u5907\u591a\u4e2a\u8f93\u5165\u8bbe\u5907\uff0c\u5982\u8fd0\u52a8\u63a7\u5236\u5668\u3002\u5728OpenVR\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u83b7\u53d6\u8bbe\u5907\u72b6\u6001\u6765\u5904\u7406\u8f93\u5165\u8bbe\u5907\u7684\u4e8b\u4ef6\u3002<\/p>\n<\/p>\n
    # \u83b7\u53d6\u63a7\u5236\u5668\u72b6\u6001<\/p>\n
    controller_state = vr_system.getControllerState(openvr.k_unTrackedDeviceIndex_ControllerStart)<\/p>\n
    \u68c0\u67e5\u6309\u94ae\u72b6\u6001<\/strong><\/h2>\n
    if controller_state.ulButtonPressed & openvr.ButtonMaskFromId(openvr.k_EButton_SteamVR_Trigger):<\/p>\n
        print("\u89e6\u53d1\u5668\u6309\u94ae\u5df2\u6309\u4e0b")<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u4e09\u3001\u4f7f\u7528Panda3D\u8fdb\u884cVR\u5f00\u53d1<\/h3>\n<\/p>\n
    Panda3D\u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u76843D\u5f15\u64ce\uff0c\u652f\u6301Python\u8bed\u8a00\u548cVR\u5f00\u53d1\u3002\u4f7f\u7528Panda3D\u53ef\u4ee5\u5feb\u901f\u6784\u5efa\u590d\u6742\u76843D\u573a\u666f\uff0c\u5e76\u5c06\u5176\u5448\u73b0\u5728VR\u8bbe\u5907\u4e2d\u3002<\/p>\n<\/p>\n
    1\u3001\u5b89\u88c5Panda3D<\/h4>\n<\/p>\n
    \u5728\u5f00\u59cb\u4f7f\u7528Panda3D\u8fdb\u884c\u5f00\u53d1\u4e4b\u524d\uff0c\u9700\u8981\u5b89\u88c5\u76f8\u5e94\u7684\u5e93\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5\uff1a<\/p>\n<\/p>\n
    pip install panda3d<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u5728Python\u811a\u672c\u4e2d\u5bfc\u5165Panda3D\u5e76\u5f00\u59cb\u5f00\u53d1\u3002<\/p>\n<\/p>\n
    2\u3001\u521b\u5efa3D\u573a\u666f<\/h4>\n<\/p>\n
    Panda3D\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684API\u6765\u521b\u5efa3D\u573a\u666f\u548c\u5bf9\u8c61\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u76843D\u573a\u666f\u521b\u5efa\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
    from panda3d.core import loadPrcFileData<\/p>\n
    from direct.showbase.ShowBase import ShowBase<\/p>\n
    from panda3d.core import AmbientLight, DirectionalLight<\/p>\n
    from panda3d.core import Vec3, Vec4<\/p>\n
    class MyApp(ShowBase):<\/p>\n
        def __init__(self):<\/p>\n
            ShowBase.__init__(self)<\/p>\n
            # \u52a0\u8f7d3D\u6a21\u578b<\/p>\n
            self.scene = self.loader.loadModel("models\/environment")<\/p>\n
            self.scene.reparentTo(self.render)<\/p>\n
            # \u8bbe\u7f6e\u6a21\u578b\u4f4d\u7f6e\u548c\u7f29\u653e<\/p>\n
            self.scene.setPos(0, 0, 0)<\/p>\n
            self.scene.setScale(0.25, 0.25, 0.25)<\/p>\n
            # \u6dfb\u52a0\u5149\u7167<\/p>\n
            ambient_light = AmbientLight("ambientLight")<\/p>\n
            ambient_light.setColor(Vec4(0.2, 0.2, 0.2, 1))<\/p>\n
            self.render.setLight(self.render.attachNewNode(ambient_light))<\/p>\n
            directional_light = DirectionalLight("directionalLight")<\/p>\n
            directional_light.setDirection(Vec3(0, -1, -1))<\/p>\n
            directional_light.setColor(Vec4(0.8, 0.8, 0.8, 1))<\/p>\n
            self.render.setLight(self.render.attachNewNode(directional_light))<\/p>\n
    \u8fd0\u884c\u5e94\u7528<\/strong><\/h2>\n
    app = MyApp()<\/p>\n
    app.run()<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    3\u3001\u96c6\u6210VR\u8bbe\u5907<\/h4>\n<\/p>\n
    Panda3D\u652f\u6301\u4e0eVR\u8bbe\u5907\u96c6\u6210\uff0c\u5141\u8bb8\u5f00\u53d1\u8005\u57283D\u573a\u666f\u4e2d\u4f7f\u7528VR\u5934\u663e\u548c\u63a7\u5236\u5668\u3002\u8981\u5b9e\u73b0\u8fd9\u4e00\u70b9\uff0c\u9700\u8981\u5b89\u88c5Panda3D VR\u6269\u5c55\u5305\uff0c\u5e76\u5728\u573a\u666f\u4e2d\u542f\u7528VR\u652f\u6301\u3002<\/p>\n<\/p>\n
    pip install panda3d-vr<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5728\u5e94\u7528\u4e2d\u542f\u7528VR\u652f\u6301\uff1a<\/p>\n<\/p>\n
    from panda3d_vr import VirtualReality<\/p>\n
    class MyVRApp(ShowBase):<\/p>\n
        def __init__(self):<\/p>\n
            ShowBase.__init__(self)<\/p>\n
            # \u521d\u59cb\u5316VR\u73af\u5883<\/p>\n
            self.vr = VirtualReality(self)<\/p>\n
            self.vr.setup()<\/p>\n
            # \u52a0\u8f7d3D\u6a21\u578b<\/p>\n
            self.scene = self.loader.loadModel("models\/environment")<\/p>\n
            self.scene.reparentTo(self.render)<\/p>\n
            # \u8bbe\u7f6e\u6a21\u578b\u4f4d\u7f6e\u548c\u7f29\u653e<\/p>\n
            self.scene.setPos(0, 0, 0)<\/p>\n
            self.scene.setScale(0.25, 0.25, 0.25)<\/p>\n
    \u8fd0\u884cVR\u5e94\u7528<\/strong><\/h2>\n
    vr_app = MyVRApp()<\/p>\n
    vr_app.run()<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u56db\u3001\u4f18\u5316VR\u6027\u80fd<\/h3>\n<\/p>\n
    \u5728\u5f00\u53d1VR\u5e94\u7528\u65f6\uff0c\u6027\u80fd\u4f18\u5316\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u73af\u8282\u3002VR\u5e94\u7528\u9700\u8981\u4ee5\u9ad8\u5e27\u7387\u8fd0\u884c\uff0c\u4ee5\u786e\u4fdd\u7528\u6237\u4f53\u9a8c\u7684\u6d41\u7545\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684VR\u6027\u80fd\u4f18\u5316\u7b56\u7565\uff1a<\/p>\n<\/p>\n
    1\u3001\u51cf\u5c11\u591a\u8fb9\u5f62\u6570\u91cf<\/h4>\n<\/p>\n
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