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How to use _getMojoFromNativeOrigin method in wpt

Best JavaScript code snippet using wpt

webxr-test.js

Source:webxr-test.js

...751          anchorId : 0752        });753        return;754      }755      const mojoFromNativeOrigin = this._getMojoFromNativeOrigin(nativeOriginInformation);756      if(mojoFromNativeOrigin == null) {757        resolve({758          result : device.mojom.CreateAnchorResult.FAILURE,759          anchorId : 0760        });761        return;762      }763      const mojoFromAnchor = XRMathHelper.mul4x4(mojoFromNativeOrigin, nativeOriginFromAnchor);764      const anchorCreationParameters = {765        requestedAnchorOrigin: mojoFromAnchor,766        isAttachedToEntity: false,767      };768      const anchorController = new FakeXRAnchorController();769      this.anchor_creation_callback_(anchorCreationParameters, anchorController)770            .then((result) => {771              if(result) {772                // If the test allowed the anchor creation,773                // store the anchor controller & return success.774                const anchor_id = this.next_anchor_id_;775                this.next_anchor_id_++;776                this.anchor_controllers_.set(anchor_id, anchorController);777                anchorController.device = this;778                anchorController.id = anchor_id;779                resolve({780                  result : device.mojom.CreateAnchorResult.SUCCESS,781                  anchorId : anchor_id782                });783              } else {784                // The test has rejected anchor creation.785                resolve({786                  result : device.mojom.CreateAnchorResult.FAILURE,787                  anchorId : 0788                });789              }790            })791            .catch(() => {792              // The test threw an error, treat anchor creation as failed.793              resolve({794                result : device.mojom.CreateAnchorResult.FAILURE,795                anchorId : 0796              });797            });798    });799  }800  createPlaneAnchor(planeFromAnchor, planeId) {801    return new Promise((resolve) => {802      // Not supported yet.803      resolve({804        result : device.mojom.CreateAnchorResult.FAILURE,805        anchorId : 0806      });807    });808  }809  // Utility function810  requestRuntimeSession(sessionOptions) {811    return this.runtimeSupportsSession(sessionOptions).then((result) => {812      // The JavaScript bindings convert c_style_names to camelCase names.813      const options = new device.mojom.XRPresentationTransportOptions();814      options.transportMethod =815          device.mojom.XRPresentationTransportMethod.SUBMIT_AS_MAILBOX_HOLDER;816      options.waitForTransferNotification = true;817      options.waitForRenderNotification = true;818      let submit_frame_sink;819      if (result.supportsSession) {820        submit_frame_sink = {821          clientReceiver: this.presentation_provider_.getClientReceiver(),822          provider: this.presentation_provider_.bindProvider(sessionOptions),823          transportOptions: options824        };825        const dataProviderPtr = new device.mojom.XRFrameDataProviderPtr();826        const dataProviderRequest = mojo.makeRequest(dataProviderPtr);827        this.dataProviderBinding_ = new mojo.Binding(828            device.mojom.XRFrameDataProvider, this, dataProviderRequest);829        this.sessionOptions_ = sessionOptions;830        const clientReceiver = mojo.makeRequest(this.sessionClient_);831        const enabled_features = [];832        for (let i = 0; i < sessionOptions.requiredFeatures.length; i++) {833          if (this.supportedFeatures_.indexOf(sessionOptions.requiredFeatures[i]) !== -1) {834            enabled_features.push(sessionOptions.requiredFeatures[i]);835          } else {836            return Promise.resolve({session: null});837          }838        }839        for (let i =0; i < sessionOptions.optionalFeatures.length; i++) {840          if (this.supportedFeatures_.indexOf(sessionOptions.optionalFeatures[i]) !== -1) {841            enabled_features.push(sessionOptions.optionalFeatures[i]);842          }843        }844        return Promise.resolve({845          session: {846            submitFrameSink: submit_frame_sink,847            dataProvider: dataProviderPtr,848            clientReceiver: clientReceiver,849            displayInfo: this.displayInfo_,850            enabledFeatures: enabled_features,851          }852        });853      } else {854        return Promise.resolve({session: null});855      }856    });857  }858  runtimeSupportsSession(options) {859    return Promise.resolve({860      supportsSession: this.supportedModes_.includes(options.mode)861    });862  }863  // Private functions - utilities:864  _nativeOriginKnown(nativeOriginInformation){865    if (nativeOriginInformation.$tag == device.mojom.XRNativeOriginInformation.Tags.inputSourceId) {866      if (!this.input_sources_.has(nativeOriginInformation.inputSourceId)) {867        // Unknown input source.868        return false;869      }870      return true;871    } else if (nativeOriginInformation.$tag == device.mojom.XRNativeOriginInformation.Tags.referenceSpaceType) {872      // Bounded_floor & unbounded ref spaces are not yet supported for AR:873      if (nativeOriginInformation.referenceSpaceType == device.mojom.XRReferenceSpaceType.kUnbounded874       || nativeOriginInformation.referenceSpaceType == device.mojom.XRReferenceSpaceType.kBoundedFlor) {875        return false;876      }877      return true;878    } else {879      // Planes and anchors are not yet supported by the mock interface.880      return false;881    }882  }883  // Private functions - anchors implementation:884  // Modifies passed in frameData to add anchor information.885  _calculateAnchorInformation(frameData) {886    if (!this.supportedModes_.includes(device.mojom.XRSessionMode.kImmersiveAr)) {887      return;888    }889    frameData.anchorsData = new device.mojom.XRAnchorsData();890    frameData.anchorsData.allAnchorsIds = [];891    frameData.anchorsData.updatedAnchorsData = [];892    for(const [id, controller] of this.anchor_controllers_) {893      frameData.anchorsData.allAnchorsIds.push(id);894      // Send the entire anchor data over if there was a change since last GetFrameData().895      if(controller.dirty) {896        const anchorData = new device.mojom.XRAnchorData();897        anchorData.id = id;898        if(!controller.paused) {899          anchorData.mojoFromAnchor = XRMathHelper.decomposeRigidTransform(900            controller.getAnchorOrigin());901        }902        controller.markProcessed();903        frameData.anchorsData.updatedAnchorsData.push(anchorData);904      }905    }906  }907  // Private functions - hit test implementation:908  // Returns a Promise<bool> that signifies whether hit test source creation should succeed.909  // If we have a hit test source creation callback installed, invoke it and return its result.910  // If it's not installed, for back-compat just return a promise that resolves to true.911  _shouldHitTestSourceCreationSucceed(hitTestParameters, controller) {912    if(this.hit_test_source_creation_callback_) {913      return this.hit_test_source_creation_callback_(hitTestParameters, controller);914    } else {915      return Promise.resolve(true);916    }917  }918  // Modifies passed in frameData to add hit test results.919  _calculateHitTestResults(frameData) {920    if (!this.supportedModes_.includes(device.mojom.XRSessionMode.kImmersiveAr)) {921      return;922    }923    frameData.hitTestSubscriptionResults = new device.mojom.XRHitTestSubscriptionResultsData();924    frameData.hitTestSubscriptionResults.results = [];925    frameData.hitTestSubscriptionResults.transientInputResults = [];926    if (!this.world_) {927      return;928    }929    // Non-transient hit test:930    for (const [id, subscription] of this.hitTestSubscriptions_) {931      const mojo_from_native_origin = this._getMojoFromNativeOrigin(subscription.nativeOriginInformation);932      if (!mojo_from_native_origin) continue;933      const [mojo_ray_origin, mojo_ray_direction] = this._transformRayToMojoSpace(934        subscription.ray,935        mojo_from_native_origin936      );937      const results = this._hitTestWorld(mojo_ray_origin, mojo_ray_direction, subscription.entityTypes);938      const result = new device.mojom.XRHitTestSubscriptionResultData();939      result.subscriptionId = id;940      result.hitTestResults = results;941      frameData.hitTestSubscriptionResults.results.push(result);942    }943    // Transient hit test:944    const mojo_from_viewer = this._getMojoFromViewer();945    for (const [id, subscription] of this.transientHitTestSubscriptions_) {946      const result = new device.mojom.XRHitTestTransientInputSubscriptionResultData();947      result.subscriptionId = id;948      result.inputSourceIdToHitTestResults = new Map();949      // Find all input sources that match the profile name:950      const matching_input_sources = Array.from(this.input_sources_.values())951                                                        .filter(input_source => input_source.profiles_.includes(subscription.profileName));952      for (const input_source of matching_input_sources) {953        const mojo_from_native_origin = input_source._getMojoFromInputSource(mojo_from_viewer);954        const [mojo_ray_origin, mojo_ray_direction] = this._transformRayToMojoSpace(955          subscription.ray,956          mojo_from_native_origin957        );958        const results = this._hitTestWorld(mojo_ray_origin, mojo_ray_direction, subscription.entityTypes);959        result.inputSourceIdToHitTestResults.set(input_source.source_id_, results);960      }961      frameData.hitTestSubscriptionResults.transientInputResults.push(result);962    }963  }964  // Returns 2-element array [origin, direction] of a ray in mojo space.965  // |ray| is expressed relative to native origin.966  _transformRayToMojoSpace(ray, mojo_from_native_origin) {967    const ray_origin = {968      x: ray.origin.x,969      y: ray.origin.y,970      z: ray.origin.z,971      w: 1972    };973    const ray_direction = {974      x: ray.direction.x,975      y: ray.direction.y,976      z: ray.direction.z,977      w: 0978    };979    const mojo_ray_origin = XRMathHelper.transform_by_matrix(980      mojo_from_native_origin,981      ray_origin);982    const mojo_ray_direction = XRMathHelper.transform_by_matrix(983      mojo_from_native_origin,984      ray_direction);985    return [mojo_ray_origin, mojo_ray_direction];986  }987  // Hit tests the passed in ray (expressed as origin and direction) against the mocked world data.988  _hitTestWorld(origin, direction, entityTypes) {989    let result = [];990    for (const region of this.world_.hitTestRegions) {991      const partial_result = this._hitTestRegion(992        region,993        origin, direction,994        entityTypes);995      result = result.concat(partial_result);996    }997    return result.sort((lhs, rhs) => lhs.distance - rhs.distance);998  }999  // Hit tests the passed in ray (expressed as origin and direction) against world region.1000  // |entityTypes| is a set of FakeXRRegionTypes.1001  // |region| is FakeXRRegion.1002  // Returns array of XRHitResults, each entry will be decorated with the distance from the ray origin (along the ray).1003  _hitTestRegion(region, origin, direction, entityTypes) {1004    const regionNameToMojoEnum = {1005      "point":device.mojom.EntityTypeForHitTest.POINT,1006      "plane":device.mojom.EntityTypeForHitTest.PLANE,1007      "mesh":null1008    };1009    if (!entityTypes.includes(regionNameToMojoEnum[region.type])) {1010      return [];1011    }1012    const result = [];1013    for (const face of region.faces) {1014      const maybe_hit = this._hitTestFace(face, origin, direction);1015      if (maybe_hit) {1016        result.push(maybe_hit);1017      }1018    }1019    // The results should be sorted by distance and there should be no 2 entries with1020    // the same distance from ray origin - that would mean they are the same point.1021    // This situation is possible when a ray intersects the region through an edge shared1022    // by 2 faces.1023    return result.sort((lhs, rhs) => lhs.distance - rhs.distance)1024                 .filter((val, index, array) => index === 0 || val.distance !== array[index - 1].distance);1025  }1026  // Hit tests the passed in ray (expressed as origin and direction) against a single face.1027  // |face|, |origin|, and |direction| are specified in world (aka mojo) coordinates.1028  // |face| is an array of DOMPointInits.1029  // Returns null if the face does not intersect with the ray, otherwise the result is1030  // an XRHitResult with matrix describing the pose of the intersection point.1031  _hitTestFace(face, origin, direction) {1032    const add = XRMathHelper.add;1033    const sub = XRMathHelper.sub;1034    const mul = XRMathHelper.mul;1035    const normalize = XRMathHelper.normalize;1036    const dot = XRMathHelper.dot;1037    const cross = XRMathHelper.cross;1038    const neg = XRMathHelper.neg;1039    //1. Calculate plane normal in world coordinates.1040    const point_A = face.vertices[0];1041    const point_B = face.vertices[1];1042    const point_C = face.vertices[2];1043    const edge_AB = sub(point_B, point_A);1044    const edge_AC = sub(point_C, point_A);1045    const normal = normalize(cross(edge_AB, edge_AC));1046    const numerator = dot(sub(point_A, origin), normal);1047    const denominator = dot(direction, normal);1048    if (Math.abs(denominator) < XRMathHelper.EPSILON) {1049      // Planes are nearly parallel - there's either infinitely many intersection points or 0.1050      // Both cases signify a "no hit" for us.1051      return null;1052    } else {1053      // Single intersection point between the infinite plane and the line (*not* ray).1054      // Need to calculate the hit test matrix taking into account the face vertices.1055      const distance = numerator / denominator;1056      if (distance < 0) {1057        // Line - plane intersection exists, but not the half-line - plane does not.1058        return null;1059      } else {1060        const intersection_point = add(origin, mul(distance, direction));1061        // Since we are treating the face as a solid, flip the normal so that its1062        // half-space will contain the ray origin.1063        const y_axis = denominator > 0 ? neg(normal) : normal;1064        let z_axis = null;1065        const cos_direction_and_y_axis = dot(direction, y_axis);1066        if (Math.abs(cos_direction_and_y_axis) > (1 - XRMathHelper.EPSILON)) {1067          // Ray and the hit test normal are co-linear - try using the 'up' or 'right' vector's projection on the face plane as the Z axis.1068          // Note: this edge case is currently not covered by the spec.1069          const up = {x: 0.0, y: 1.0, z: 0.0, w: 0.0};1070          const right = {x: 1.0, y: 0.0, z: 0.0, w: 0.0};1071          z_axis = Math.abs(dot(up, y_axis)) > (1 - XRMathHelper.EPSILON)1072                        ? sub(up, mul(dot(right, y_axis), y_axis))  // `up is also co-linear with hit test normal, use `right`1073                        : sub(up, mul(dot(up, y_axis), y_axis));    // `up` is not co-linear with hit test normal, use it1074        } else {1075          // Project the ray direction onto the plane, negate it and use as a Z axis.1076          z_axis = neg(sub(direction, mul(cos_direction_and_y_axis, y_axis))); // Z should point towards the ray origin, not away.1077        }1078        const x_axis = normalize(cross(y_axis, z_axis));1079        // Filter out the points not in polygon.1080        if (!XRMathHelper.pointInFace(intersection_point, face)) {1081          return null;1082        }1083        const hitResult = new device.mojom.XRHitResult();1084        hitResult.distance = distance;  // Extend the object with additional information used by higher layers.1085                                        // It will not be serialized over mojom.1086        const matrix = new Array(16);1087        matrix[0] = x_axis.x;1088        matrix[1] = x_axis.y;1089        matrix[2] = x_axis.z;1090        matrix[3] = 0;1091        matrix[4] = y_axis.x;1092        matrix[5] = y_axis.y;1093        matrix[6] = y_axis.z;1094        matrix[7] = 0;1095        matrix[8] = z_axis.x;1096        matrix[9] = z_axis.y;1097        matrix[10] = z_axis.z;1098        matrix[11] = 0;1099        matrix[12] = intersection_point.x;1100        matrix[13] = intersection_point.y;1101        matrix[14] = intersection_point.z;1102        matrix[15] = 1;1103        hitResult.mojoFromResult = XRMathHelper.decomposeRigidTransform(matrix);1104        return hitResult;1105      }1106    }1107  }1108  _getMojoFromViewer() {1109    const transform = {1110      position: [1111        this.pose_.position.x,1112        this.pose_.position.y,1113        this.pose_.position.z],1114      orientation: [1115        this.pose_.orientation.x,1116        this.pose_.orientation.y,1117        this.pose_.orientation.z,1118        this.pose_.orientation.w],1119    };1120    return getMatrixFromTransform(transform);1121  }1122  _getMojoFromNativeOrigin(nativeOriginInformation) {1123    const mojo_from_viewer = this._getMojoFromViewer();1124    if (nativeOriginInformation.$tag == device.mojom.XRNativeOriginInformation.Tags.inputSourceId) {1125      if (!this.input_sources_.has(nativeOriginInformation.inputSourceId)) {1126        return null;1127      } else {1128        const inputSource = this.input_sources_.get(nativeOriginInformation.inputSourceId);1129        return inputSource._getMojoFromInputSource(mojo_from_viewer);1130      }1131    } else if (nativeOriginInformation.$tag == device.mojom.XRNativeOriginInformation.Tags.referenceSpaceType) {1132      switch (nativeOriginInformation.referenceSpaceType) {1133        case device.mojom.XRReferenceSpaceType.kLocal:1134          return XRMathHelper.identity();1135        case device.mojom.XRReferenceSpaceType.kLocalFloor:1136          if (this.stageParameters_ == null || this.stageParameters_.mojoFromFloor == null) {...

Using AI Code Generation

1function getMojoFromNativeOrigin(nativeOrigin) {2    return new Promise((resolve, reject) => {3        wpt._getMojoFromNativeOrigin(nativeOrigin, mojo => {4            if (mojo) {5                resolve(mojo);6            } else {7                reject();8            }9        });10    });11}12function getMojoFromNativeOrigin(nativeOrigin) {13    return new Promise((resolve, reject) => {14        wpt._getMojoFromNativeOrigin(nativeOrigin, mojo => {15            if (mojo) {16                resolve(mojo);17            } else {18                reject();19            }20        });21    });22}23function getMojoFromNativeOrigin(nativeOrigin) {24    return new Promise((resolve, reject) => {25        wpt._getMojoFromNativeOrigin(nativeOrigin, mojo => {26            if (mojo) {27                resolve(mojo);28            } else {29                reject();30            }31        });32    });33}34function getMojoFromNativeOrigin(nativeOrigin) {35    return new Promise((resolve, reject) => {36        wpt._getMojoFromNativeOrigin(nativeOrigin, mojo => {37            if (mojo) {38                resolve(mojo);39            } else {40                reject();41            }42        });43    });44}45function getMojoFromNativeOrigin(nativeOrigin) {46    return new Promise((resolve, reject) => {47        wpt._getMojoFromNativeOrigin(nativeOrigin, mojo => {48            if (mojo) {49                resolve(mojo);50            } else {51                reject();52            }53        });54    });55}56function getMojoFromNativeOrigin(nativeOrigin) {57    return new Promise((resolve, reject) => {58        wpt._getMojoFromNativeOrigin(nativeOrigin, mojo => {59            if (mojo) {60                resolve(mojo);61            } else {62                reject();63            }64        });65    });66}

Using AI Code Generation

1var wptb = require('wptb');2var wptb = require('wptb');3var wptb = require('wptb');4var wptb = require('wptb');5var wptb = require('wptb');6var wptb = require('wptb');7var wptb = require('wptb');8var wptb = require('wptb');9var wptb = require('wptb');10var wptb = require('wptb');11var mojo = wptb._getMojoFromNativeOrigin('http

Using AI Code Generation

1var _getMojoFromNativeOrigin = _getMojoFromNativeOrigin || function (origin) {2    var mojo = null;3    var mojoService = Mojo.getService();4    mojoService.getMojoFromNativeOrigin(origin, function (result) {5        mojo = result;6    });7    return mojo;8};9var _getNativeOriginFromMojo = _getNativeOriginFromMojo || function (mojo) {10    var origin = null;11    var mojoService = Mojo.getService();12    mojoService.getNativeOriginFromMojo(mojo, function (result) {13        origin = result;14    });15    return origin;16};17var _getMojoFromNativeOrigin = _getMojoFromNativeOrigin || function (origin) {18    var mojo = null;19    var mojoService = Mojo.getService();20    mojoService.getMojoFromNativeOrigin(origin, function (result) {21        mojo = result;22    });23    return mojo;24};25var _getNativeOriginFromMojo = _getNativeOriginFromMojo || function (mojo) {26    var origin = null;27    var mojoService = Mojo.getService();28    mojoService.getNativeOriginFromMojo(mojo, function (result) {29        origin = result;30    });31    return origin;32};33var _getMojoFromNativeOrigin = _getMojoFromNativeOrigin || function (origin) {34    var mojo = null;35    var mojoService = Mojo.getService();36    mojoService.getMojoFromNativeOrigin(origin, function (result) {37        mojo = result;38    });39    return mojo;40};41var _getNativeOriginFromMojo = _getNativeOriginFromMojo || function (mojo) {42    var origin = null;43    var mojoService = Mojo.getService();44    mojoService.getNativeOriginFromMojo(mojo, function (result) {45        origin = result;46    });47    return origin;48};

Using AI Code Generation

1var result = mojoHandle.callInterface("mojoInterfaceName", "mojoMethodName", "mojoMethodParams");2var result = mojoHandle.callInterface("mojoInterfaceName", "mojoMethodName", "mojoMethodParams");3var result = mojoHandle.callInterface("mojoInterfaceName", "mojoMethodName", "mojoMethodParams");4var result = mojoHandle.callInterface("mojoInterfaceName", "mojoMethodName", "mojoMethodParams");5var result = mojoHandle.callInterface("mojoInterfaceName", "mojoMethodName", "mojoMethodParams");6var result = mojoHandle.callInterface("mojoInterfaceName", "mojoMethodName", "mojoMethodParams");7var result = mojoHandle.callInterface("mojoInterfaceName", "mojoMethodName", "mojoMethodParams");8var result = mojoHandle.callInterface("mojoInterfaceName", "mojoMethodName", "mojoMethodParams");9var result = mojoHandle.callInterface("mojoInterfaceName", "mojoMethodName", "mojoMethodParams");10var result = mojoHandle.callInterface("mojoInterfaceName", "mojoMethodName", "mojoMethodParams");11var result = mojoHandle.callInterface("mojoInterfaceName", "mojoMethodName", "mojoMethodParams");12var result = mojoHandle.callInterface("mojoInterfaceName", "mojoMethodName", "mojoMethodParams");13var result = mojoHandle.callInterface("mojoInterfaceName", "mojoMethodName", "mojoMethodParams");14var result = mojoHandle.callInterface("mojoInterface

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