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- {"ast":null,"code":"/**\n * Wrapper over subclasses of XRLayer.\n * @internal\n */\nexport class WebXRLayerWrapper {\n /**\n * Check if fixed foveation is supported on this device\n */\n get isFixedFoveationSupported() {\n return this.layerType == \"XRWebGLLayer\" && typeof this.layer.fixedFoveation == \"number\";\n }\n /**\n * Get the fixed foveation currently set, as specified by the webxr specs\n * If this returns null, then fixed foveation is not supported\n */\n get fixedFoveation() {\n if (this.isFixedFoveationSupported) {\n return this.layer.fixedFoveation;\n }\n return null;\n }\n /**\n * Set the fixed foveation to the specified value, as specified by the webxr specs\n * This value will be normalized to be between 0 and 1, 1 being max foveation, 0 being no foveation\n */\n set fixedFoveation(value) {\n if (this.isFixedFoveationSupported) {\n const val = Math.max(0, Math.min(1, value || 0));\n this.layer.fixedFoveation = val;\n }\n }\n /**\n * Create a render target provider for the wrapped layer.\n * @param xrSessionManager The XR Session Manager\n * @returns A new render target texture provider for the wrapped layer.\n */\n createRenderTargetTextureProvider(xrSessionManager) {\n this._rttWrapper = this._createRenderTargetTextureProvider(xrSessionManager);\n return this._rttWrapper;\n }\n dispose() {\n if (this._rttWrapper) {\n this._rttWrapper.dispose();\n this._rttWrapper = null;\n }\n }\n constructor( /** The width of the layer's framebuffer. */\n getWidth, /** The height of the layer's framebuffer. */\n getHeight, /** The XR layer that this WebXRLayerWrapper wraps. */\n layer, /** The type of XR layer that is being wrapped. */\n layerType, /** Create a render target provider for the wrapped layer. */\n _createRenderTargetTextureProvider) {\n this.getWidth = getWidth;\n this.getHeight = getHeight;\n this.layer = layer;\n this.layerType = layerType;\n this._createRenderTargetTextureProvider = _createRenderTargetTextureProvider;\n this._rttWrapper = null;\n }\n}","map":{"version":3,"names":["WebXRLayerWrapper","isFixedFoveationSupported","layerType","layer","fixedFoveation","value","val","Math","max","min","createRenderTargetTextureProvider","xrSessionManager","_rttWrapper","_createRenderTargetTextureProvider","dispose","constructor","getWidth","getHeight"],"sources":["F:/workspace/202226701027/huinongbao-app/node_modules/@babylonjs/core/XR/webXRLayerWrapper.js"],"sourcesContent":["/**\n * Wrapper over subclasses of XRLayer.\n * @internal\n */\nexport class WebXRLayerWrapper {\n /**\n * Check if fixed foveation is supported on this device\n */\n get isFixedFoveationSupported() {\n return this.layerType == \"XRWebGLLayer\" && typeof this.layer.fixedFoveation == \"number\";\n }\n /**\n * Get the fixed foveation currently set, as specified by the webxr specs\n * If this returns null, then fixed foveation is not supported\n */\n get fixedFoveation() {\n if (this.isFixedFoveationSupported) {\n return this.layer.fixedFoveation;\n }\n return null;\n }\n /**\n * Set the fixed foveation to the specified value, as specified by the webxr specs\n * This value will be normalized to be between 0 and 1, 1 being max foveation, 0 being no foveation\n */\n set fixedFoveation(value) {\n if (this.isFixedFoveationSupported) {\n const val = Math.max(0, Math.min(1, value || 0));\n this.layer.fixedFoveation = val;\n }\n }\n /**\n * Create a render target provider for the wrapped layer.\n * @param xrSessionManager The XR Session Manager\n * @returns A new render target texture provider for the wrapped layer.\n */\n createRenderTargetTextureProvider(xrSessionManager) {\n this._rttWrapper = this._createRenderTargetTextureProvider(xrSessionManager);\n return this._rttWrapper;\n }\n dispose() {\n if (this._rttWrapper) {\n this._rttWrapper.dispose();\n this._rttWrapper = null;\n }\n }\n constructor(\n /** The width of the layer's framebuffer. */\n getWidth, \n /** The height of the layer's framebuffer. */\n getHeight, \n /** The XR layer that this WebXRLayerWrapper wraps. */\n layer, \n /** The type of XR layer that is being wrapped. */\n layerType, \n /** Create a render target provider for the wrapped layer. */\n _createRenderTargetTextureProvider) {\n this.getWidth = getWidth;\n this.getHeight = getHeight;\n this.layer = layer;\n this.layerType = layerType;\n this._createRenderTargetTextureProvider = _createRenderTargetTextureProvider;\n this._rttWrapper = null;\n 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