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- {"ast":null,"code":"import { Camera } from \"../../Cameras/camera.js\";\nimport { UniversalCamera } from \"../../Cameras/universalCamera.js\";\nimport { Matrix, Vector3 } from \"../../Maths/math.vector.js\";\nimport { TargetCamera } from \"../targetCamera.js\";\nimport { TransformNode } from \"../../Meshes/transformNode.js\";\nimport { Viewport } from \"../../Maths/math.viewport.js\";\n/**\n * Camera used to simulate stereoscopic rendering on real screens (based on UniversalCamera)\n * @see https://doc.babylonjs.com/features/featuresDeepDive/cameras\n */\nexport class StereoscopicScreenUniversalCamera extends UniversalCamera {\n set distanceBetweenEyes(newValue) {\n this._distanceBetweenEyes = newValue;\n }\n /**\n * distance between the eyes\n */\n get distanceBetweenEyes() {\n return this._distanceBetweenEyes;\n }\n set distanceToProjectionPlane(newValue) {\n this._distanceToProjectionPlane = newValue;\n }\n /**\n * Distance to projection plane (should be the same units the like distance between the eyes)\n */\n get distanceToProjectionPlane() {\n return this._distanceToProjectionPlane;\n }\n /**\n * Creates a new StereoscopicScreenUniversalCamera\n * @param name defines camera name\n * @param position defines initial position\n * @param scene defines the hosting scene\n * @param distanceToProjectionPlane defines distance between each color axis. The rig cameras will receive this as their negative z position!\n * @param distanceBetweenEyes defines is stereoscopic is done side by side or over under\n */\n constructor(name, position, scene, distanceToProjectionPlane = 1, distanceBetweenEyes = 0.065) {\n super(name, position, scene);\n this._distanceBetweenEyes = distanceBetweenEyes;\n this._distanceToProjectionPlane = distanceToProjectionPlane;\n this.setCameraRigMode(Camera.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL, {\n stereoHalfAngle: 0\n });\n this._cameraRigParams.stereoHalfAngle = 0;\n this._cameraRigParams.interaxialDistance = distanceBetweenEyes;\n }\n /**\n * Gets camera class name\n * @returns StereoscopicScreenUniversalCamera\n */\n getClassName() {\n return \"StereoscopicUniversalCamera\";\n }\n /**\n * @internal\n */\n createRigCamera(name) {\n const camera = new TargetCamera(name, Vector3.Zero(), this.getScene());\n const transform = new TransformNode(\"tm_\" + name, this.getScene());\n camera.parent = transform;\n transform.setPivotMatrix(Matrix.Identity(), false);\n camera.isRigCamera = true;\n camera.rigParent = this;\n return camera;\n }\n /**\n * @internal\n */\n _updateRigCameras() {\n for (let cameraIndex = 0; cameraIndex < this._rigCameras.length; cameraIndex++) {\n const cam = this._rigCameras[cameraIndex];\n cam.minZ = this.minZ;\n cam.maxZ = this.maxZ;\n cam.fov = this.fov;\n cam.upVector.copyFrom(this.upVector);\n if (cam.rotationQuaternion) {\n cam.rotationQuaternion.copyFrom(this.rotationQuaternion);\n } else {\n cam.rotation.copyFrom(this.rotation);\n }\n this._updateCamera(this._rigCameras[cameraIndex], cameraIndex);\n }\n }\n _updateCamera(camera, cameraIndex) {\n const b = this.distanceBetweenEyes / 2;\n const z = b / this.distanceToProjectionPlane;\n camera.position.copyFrom(this.position);\n camera.position.addInPlaceFromFloats(cameraIndex === 0 ? -b : b, 0, -this._distanceToProjectionPlane);\n const transform = camera.parent;\n const m = transform.getPivotMatrix();\n m.setTranslationFromFloats(cameraIndex === 0 ? b : -b, 0, 0);\n m.setRowFromFloats(2, cameraIndex === 0 ? z : -z, 0, 1, 0);\n transform.setPivotMatrix(m, false);\n }\n _setRigMode() {\n this._rigCameras[0].viewport = new Viewport(0, 0, 0.5, 1);\n this._rigCameras[1].viewport = new Viewport(0.5, 0, 0.5, 1.0);\n for (let cameraIndex = 0; cameraIndex < this._rigCameras.length; cameraIndex++) {\n this._updateCamera(this._rigCameras[cameraIndex], cameraIndex);\n }\n }\n}","map":{"version":3,"names":["Camera","UniversalCamera","Matrix","Vector3","TargetCamera","TransformNode","Viewport","StereoscopicScreenUniversalCamera","distanceBetweenEyes","newValue","_distanceBetweenEyes","distanceToProjectionPlane","_distanceToProjectionPlane","constructor","name","position","scene","setCameraRigMode","RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL","stereoHalfAngle","_cameraRigParams","interaxialDistance","getClassName","createRigCamera","camera","Zero","getScene","transform","parent","setPivotMatrix","Identity","isRigCamera","rigParent","_updateRigCameras","cameraIndex","_rigCameras","length","cam","minZ","maxZ","fov","upVector","copyFrom","rotationQuaternion","rotation","_updateCamera","b","z","addInPlaceFromFloats","m","getPivotMatrix","setTranslationFromFloats","setRowFromFloats","_setRigMode","viewport"],"sources":["F:/workspace/202226701027/huinongbao-app/node_modules/@babylonjs/core/Cameras/Stereoscopic/stereoscopicScreenUniversalCamera.js"],"sourcesContent":["import { Camera } from \"../../Cameras/camera.js\";\nimport { UniversalCamera } from \"../../Cameras/universalCamera.js\";\nimport { Matrix, Vector3 } from \"../../Maths/math.vector.js\";\nimport { TargetCamera } from \"../targetCamera.js\";\nimport { TransformNode } from \"../../Meshes/transformNode.js\";\nimport { Viewport } from \"../../Maths/math.viewport.js\";\n/**\n * Camera used to simulate stereoscopic rendering on real screens (based on UniversalCamera)\n * @see https://doc.babylonjs.com/features/featuresDeepDive/cameras\n */\nexport class StereoscopicScreenUniversalCamera extends UniversalCamera {\n set distanceBetweenEyes(newValue) {\n this._distanceBetweenEyes = newValue;\n }\n /**\n * distance between the eyes\n */\n get distanceBetweenEyes() {\n return this._distanceBetweenEyes;\n }\n set distanceToProjectionPlane(newValue) {\n this._distanceToProjectionPlane = newValue;\n }\n /**\n * Distance to projection plane (should be the same units the like distance between the eyes)\n */\n get distanceToProjectionPlane() {\n return this._distanceToProjectionPlane;\n }\n /**\n * Creates a new StereoscopicScreenUniversalCamera\n * @param name defines camera name\n * @param position defines initial position\n * @param scene defines the hosting scene\n * @param distanceToProjectionPlane defines distance between each color axis. The rig cameras will receive this as their negative z position!\n * @param distanceBetweenEyes defines is stereoscopic is done side by side or over under\n */\n constructor(name, position, scene, distanceToProjectionPlane = 1, distanceBetweenEyes = 0.065) {\n super(name, position, scene);\n this._distanceBetweenEyes = distanceBetweenEyes;\n this._distanceToProjectionPlane = distanceToProjectionPlane;\n this.setCameraRigMode(Camera.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL, {\n stereoHalfAngle: 0,\n });\n this._cameraRigParams.stereoHalfAngle = 0;\n this._cameraRigParams.interaxialDistance = distanceBetweenEyes;\n }\n /**\n * Gets camera class name\n * @returns StereoscopicScreenUniversalCamera\n */\n getClassName() {\n return \"StereoscopicUniversalCamera\";\n }\n /**\n * @internal\n */\n createRigCamera(name) {\n const camera = new TargetCamera(name, Vector3.Zero(), this.getScene());\n const transform = new TransformNode(\"tm_\" + name, this.getScene());\n camera.parent = transform;\n transform.setPivotMatrix(Matrix.Identity(), false);\n camera.isRigCamera = true;\n camera.rigParent = this;\n return camera;\n }\n /**\n * @internal\n */\n _updateRigCameras() {\n for (let cameraIndex = 0; cameraIndex < this._rigCameras.length; cameraIndex++) {\n const cam = this._rigCameras[cameraIndex];\n cam.minZ = this.minZ;\n cam.maxZ = this.maxZ;\n cam.fov = this.fov;\n cam.upVector.copyFrom(this.upVector);\n if (cam.rotationQuaternion) {\n cam.rotationQuaternion.copyFrom(this.rotationQuaternion);\n }\n else {\n cam.rotation.copyFrom(this.rotation);\n }\n this._updateCamera(this._rigCameras[cameraIndex], cameraIndex);\n }\n }\n _updateCamera(camera, cameraIndex) {\n const b = this.distanceBetweenEyes / 2;\n const z = b / this.distanceToProjectionPlane;\n camera.position.copyFrom(this.position);\n camera.position.addInPlaceFromFloats(cameraIndex === 0 ? 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