| 1 |
- {"ast":null,"code":"import _asyncToGenerator from \"F:/workspace/202226701027/huinongbao-app/node_modules/@babel/runtime/helpers/esm/asyncToGenerator.js\";\nimport { WebXRLayerWrapper } from \"../webXRLayerWrapper.js\";\nimport { WebXRLayerRenderTargetTextureProvider } from \"../webXRRenderTargetTextureProvider.js\";\n/**\n * Wraps XRWebGLLayer's created by Babylon Native.\n * @internal\n */\nexport class NativeXRLayerWrapper extends WebXRLayerWrapper {\n constructor(layer) {\n super(() => layer.framebufferWidth, () => layer.framebufferHeight, layer, \"XRWebGLLayer\", sessionManager => new NativeXRLayerRenderTargetTextureProvider(sessionManager, this));\n this.layer = layer;\n }\n}\n/**\n * Provides render target textures for layers created by Babylon Native.\n * @internal\n */\nexport class NativeXRLayerRenderTargetTextureProvider extends WebXRLayerRenderTargetTextureProvider {\n constructor(sessionManager, layerWrapper) {\n super(sessionManager.scene, layerWrapper);\n this.layerWrapper = layerWrapper;\n this._nativeRTTProvider = navigator.xr.getNativeRenderTargetProvider(sessionManager.session, this._createRenderTargetTexture.bind(this), this._destroyRenderTargetTexture.bind(this));\n this._nativeLayer = layerWrapper.layer;\n }\n trySetViewportForView(viewport) {\n viewport.x = 0;\n viewport.y = 0;\n viewport.width = 1;\n viewport.height = 1;\n return true;\n }\n getRenderTargetTextureForEye(eye) {\n // TODO (rgerd): Update the contract on the BabylonNative side to call this \"getRenderTargetTextureForEye\"\n return this._nativeRTTProvider.getRenderTargetForEye(eye);\n }\n getRenderTargetTextureForView(view) {\n return this._nativeRTTProvider.getRenderTargetForEye(view.eye);\n }\n getFramebufferDimensions() {\n return {\n framebufferWidth: this._nativeLayer.framebufferWidth,\n framebufferHeight: this._nativeLayer.framebufferHeight\n };\n }\n}\n/**\n * Creates the xr layer that will be used as the xr session's base layer.\n * @internal\n */\nexport class NativeXRRenderTarget {\n constructor(_xrSessionManager) {\n this._nativeRenderTarget = navigator.xr.getWebXRRenderTarget(_xrSessionManager.scene.getEngine());\n }\n initializeXRLayerAsync(xrSession) {\n var _this = this;\n return _asyncToGenerator(function* () {\n yield _this._nativeRenderTarget.initializeXRLayerAsync(xrSession);\n _this.xrLayer = _this._nativeRenderTarget.xrLayer;\n return _this.xrLayer;\n })();\n }\n dispose() {\n /* empty */\n }\n}","map":{"version":3,"names":["WebXRLayerWrapper","WebXRLayerRenderTargetTextureProvider","NativeXRLayerWrapper","constructor","layer","framebufferWidth","framebufferHeight","sessionManager","NativeXRLayerRenderTargetTextureProvider","layerWrapper","scene","_nativeRTTProvider","navigator","xr","getNativeRenderTargetProvider","session","_createRenderTargetTexture","bind","_destroyRenderTargetTexture","_nativeLayer","trySetViewportForView","viewport","x","y","width","height","getRenderTargetTextureForEye","eye","getRenderTargetForEye","getRenderTargetTextureForView","view","getFramebufferDimensions","NativeXRRenderTarget","_xrSessionManager","_nativeRenderTarget","getWebXRRenderTarget","getEngine","initializeXRLayerAsync","xrSession","_this","_asyncToGenerator","xrLayer","dispose"],"sources":["F:/workspace/202226701027/huinongbao-app/node_modules/@babylonjs/core/XR/native/nativeXRRenderTarget.js"],"sourcesContent":["import { WebXRLayerWrapper } from \"../webXRLayerWrapper.js\";\nimport { WebXRLayerRenderTargetTextureProvider } from \"../webXRRenderTargetTextureProvider.js\";\n/**\n * Wraps XRWebGLLayer's created by Babylon Native.\n * @internal\n */\nexport class NativeXRLayerWrapper extends WebXRLayerWrapper {\n constructor(layer) {\n super(() => layer.framebufferWidth, () => layer.framebufferHeight, layer, \"XRWebGLLayer\", (sessionManager) => new NativeXRLayerRenderTargetTextureProvider(sessionManager, this));\n this.layer = layer;\n }\n}\n/**\n * Provides render target textures for layers created by Babylon Native.\n * @internal\n */\nexport class NativeXRLayerRenderTargetTextureProvider extends WebXRLayerRenderTargetTextureProvider {\n constructor(sessionManager, layerWrapper) {\n super(sessionManager.scene, layerWrapper);\n this.layerWrapper = layerWrapper;\n this._nativeRTTProvider = navigator.xr.getNativeRenderTargetProvider(sessionManager.session, this._createRenderTargetTexture.bind(this), this._destroyRenderTargetTexture.bind(this));\n this._nativeLayer = layerWrapper.layer;\n }\n trySetViewportForView(viewport) {\n viewport.x = 0;\n viewport.y = 0;\n viewport.width = 1;\n viewport.height = 1;\n return true;\n }\n getRenderTargetTextureForEye(eye) {\n // TODO (rgerd): Update the contract on the BabylonNative side to call this \"getRenderTargetTextureForEye\"\n return this._nativeRTTProvider.getRenderTargetForEye(eye);\n }\n getRenderTargetTextureForView(view) {\n return this._nativeRTTProvider.getRenderTargetForEye(view.eye);\n }\n getFramebufferDimensions() {\n return {\n framebufferWidth: this._nativeLayer.framebufferWidth,\n framebufferHeight: this._nativeLayer.framebufferHeight,\n };\n }\n}\n/**\n * Creates the xr layer that will be used as the xr session's base layer.\n * @internal\n */\nexport class NativeXRRenderTarget {\n constructor(_xrSessionManager) {\n this._nativeRenderTarget = navigator.xr.getWebXRRenderTarget(_xrSessionManager.scene.getEngine());\n }\n async initializeXRLayerAsync(xrSession) {\n await this._nativeRenderTarget.initializeXRLayerAsync(xrSession);\n this.xrLayer = this._nativeRenderTarget.xrLayer;\n return this.xrLayer;\n }\n dispose() {\n /* empty */\n 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