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How to use _getMojoFromInputSource method in wpt

Best JavaScript code snippet using wpt

webxr-test.js

Source:webxr-test.js

...690      // Find all input sources that match the profile name:691      const matching_input_sources = Array.from(this.input_sources_.values())692                                                        .filter(input_source => input_source.profiles_.includes(subscription.profileName));693      for (const input_source of matching_input_sources) {694        const mojo_from_native_origin = this._getMojoFromInputSource(mojo_from_viewer, input_source);695        const [mojo_ray_origin, mojo_ray_direction] = this._transformRayToMojoSpace(696          subscription.ray,697          mojo_from_native_origin698        );699        const results = this._hitTestWorld(mojo_ray_origin, mojo_ray_direction, subscription.entityTypes);700        result.inputSourceIdToHitTestResults.set(input_source.source_id_, results);701      }702      frameData.hitTestSubscriptionResults.transientInputResults.push(result);703    }704  }705  // Returns 2-element array [origin, direction] of a ray in mojo space.706  // |ray| is expressed relative to native origin.707  _transformRayToMojoSpace(ray, mojo_from_native_origin) {708    const ray_origin = {709      x: ray.origin.x,710      y: ray.origin.y,711      z: ray.origin.z,712      w: 1713    };714    const ray_direction = {715      x: ray.direction.x,716      y: ray.direction.y,717      z: ray.direction.z,718      w: 0719    };720    const mojo_ray_origin = XRMathHelper.transform_by_matrix(721      mojo_from_native_origin,722      ray_origin);723    const mojo_ray_direction = XRMathHelper.transform_by_matrix(724      mojo_from_native_origin,725      ray_direction);726    return [mojo_ray_origin, mojo_ray_direction];727  }728  // Hit tests the passed in ray (expressed as origin and direction) against the mocked world data.729  _hitTestWorld(origin, direction, entityTypes) {730    let result = [];731    for (const region of this.world_.hitTestRegions) {732      const partial_result = this._hitTestRegion(733        region,734        origin, direction,735        entityTypes);736      result = result.concat(partial_result);737    }738    return result.sort((lhs, rhs) => lhs.distance - rhs.distance);739  }740  // Hit tests the passed in ray (expressed as origin and direction) against world region.741  // |entityTypes| is a set of FakeXRRegionTypes.742  // |region| is FakeXRRegion.743  // Returns array of XRHitResults, each entry will be decorated with the distance from the ray origin (along the ray).744  _hitTestRegion(region, origin, direction, entityTypes) {745    const regionNameToMojoEnum = {746      "point":device.mojom.EntityTypeForHitTest.POINT,747      "plane":device.mojom.EntityTypeForHitTest.PLANE,748      "mesh":null749    };750    if (!entityTypes.includes(regionNameToMojoEnum[region.type])) {751      return [];752    }753    const result = [];754    for (const face of region.faces) {755      const maybe_hit = this._hitTestFace(face, origin, direction);756      if (maybe_hit) {757        result.push(maybe_hit);758      }759    }760    // The results should be sorted by distance and there should be no 2 entries with761    // the same distance from ray origin - that would mean they are the same point.762    // This situation is possible when a ray intersects the region through an edge shared763    // by 2 faces.764    return result.sort((lhs, rhs) => lhs.distance - rhs.distance)765                 .filter((val, index, array) => index === 0 || val.distance !== array[index - 1].distance);766  }767  // Hit tests the passed in ray (expressed as origin and direction) against a single face.768  // |face|, |origin|, and |direction| are specified in world (aka mojo) coordinates.769  // |face| is an array of DOMPointInits.770  // Returns null if the face does not intersect with the ray, otherwise the result is771  // an XRHitResult with matrix describing the pose of the intersection point.772  _hitTestFace(face, origin, direction) {773    const add = XRMathHelper.add;774    const sub = XRMathHelper.sub;775    const mul = XRMathHelper.mul;776    const normalize = XRMathHelper.normalize;777    const dot = XRMathHelper.dot;778    const cross = XRMathHelper.cross;779    const neg = XRMathHelper.neg;780    //1. Calculate plane normal in world coordinates.781    const point_A = face.vertices[0];782    const point_B = face.vertices[1];783    const point_C = face.vertices[2];784    const edge_AB = sub(point_B, point_A);785    const edge_AC = sub(point_C, point_A);786    const normal = normalize(cross(edge_AB, edge_AC));787    const numerator = dot(sub(point_A, origin), normal);788    const denominator = dot(direction, normal);789    if (Math.abs(denominator) < XRMathHelper.EPSILON) {790      // Planes are nearly parallel - there's either infinitely many intersection points or 0.791      // Both cases signify a "no hit" for us.792      return null;793    } else {794      // Single intersection point between the infinite plane and the line (*not* ray).795      // Need to calculate the hit test matrix taking into account the face vertices.796      const distance = numerator / denominator;797      if (distance < 0) {798        // Line - plane intersection exists, but not the half-line - plane does not.799        return null;800      } else {801        const intersection_point = add(origin, mul(distance, direction));802        // Since we are treating the face as a solid, flip the normal so that its803        // half-space will contain the ray origin.804        const y_axis = denominator > 0 ? neg(normal) : normal;805        let z_axis = null;806        const cos_direction_and_y_axis = dot(direction, y_axis);807        if (Math.abs(cos_direction_and_y_axis) > (1 - XRMathHelper.EPSILON)) {808          // 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.809          // Note: this edge case is currently not covered by the spec.810          const up = {x: 0.0, y: 1.0, z: 0.0, w: 0.0};811          const right = {x: 1.0, y: 0.0, z: 0.0, w: 0.0};812          z_axis = Math.abs(dot(up, y_axis)) > (1 - XRMathHelper.EPSILON)813                        ? sub(up, mul(dot(right, y_axis), y_axis))  // `up is also co-linear with hit test normal, use `right`814                        : sub(up, mul(dot(up, y_axis), y_axis));    // `up` is not co-linear with hit test normal, use it815        } else {816          // Project the ray direction onto the plane, negate it and use as a Z axis.817          z_axis = neg(sub(direction, mul(cos_direction_and_y_axis, y_axis))); // Z should point towards the ray origin, not away.818        }819        const x_axis = normalize(cross(y_axis, z_axis));820        // Filter out the points not in polygon.821        if (!XRMathHelper.pointInFace(intersection_point, face)) {822          return null;823        }824        const hitResult = new device.mojom.XRHitResult();825        hitResult.hitMatrix = new gfx.mojom.Transform();826        hitResult.distance = distance;  // Extend the object with additional information used by higher layers.827                                        // It will not be serialized over mojom.828        hitResult.hitMatrix.matrix = new Array(16);829        hitResult.hitMatrix.matrix[0] = x_axis.x;830        hitResult.hitMatrix.matrix[1] = x_axis.y;831        hitResult.hitMatrix.matrix[2] = x_axis.z;832        hitResult.hitMatrix.matrix[3] = 0;833        hitResult.hitMatrix.matrix[4] = y_axis.x;834        hitResult.hitMatrix.matrix[5] = y_axis.y;835        hitResult.hitMatrix.matrix[6] = y_axis.z;836        hitResult.hitMatrix.matrix[7] = 0;837        hitResult.hitMatrix.matrix[8] = z_axis.x;838        hitResult.hitMatrix.matrix[9] = z_axis.y;839        hitResult.hitMatrix.matrix[10] = z_axis.z;840        hitResult.hitMatrix.matrix[11] = 0;841        hitResult.hitMatrix.matrix[12] = intersection_point.x;842        hitResult.hitMatrix.matrix[13] = intersection_point.y;843        hitResult.hitMatrix.matrix[14] = intersection_point.z;844        hitResult.hitMatrix.matrix[15] = 1;845        return hitResult;846      }847    }848  }849  _getMojoFromInputSource(mojo_from_viewer, input_source) {850    if (input_source.target_ray_mode_ === 'gaze') {  // XRTargetRayMode::GAZING851      // If the pointer origin is gaze, then the result is852      // just mojo_from_viewer.853      return mojo_from_viewer;854    } else if (input_source.target_ray_mode_ === 'tracked-pointer') {  // XRTargetRayMode:::POINTING855      // If the pointer origin is tracked-pointer, the result is just856      // mojo_from_input*input_from_pointer.857      return XRMathHelper.mul4x4(858        input_source.mojo_from_input_.matrix,859        input_source.input_from_pointer_.matrix);860    } else if (input_source.target_ray_mode_ === 'screen') { // XRTargetRayMode::TAPPING861      // If the pointer origin is screen, the input_from_pointer is862      // equivalent to viewer_from_pointer and the result is863      // mojo_from_viewer*viewer_from_pointer.864      return XRMathHelper.mul4x4(865        mojo_from_viewer,866        input_source.input_from_pointer_.matrix);867    } else {868      return null;869    }870  }871  _getMojoFromViewer() {872    const transform = {873      position: [874        this.pose_.position.x,875        this.pose_.position.y,876        this.pose_.position.z],877      orientation: [878        this.pose_.orientation.x,879        this.pose_.orientation.y,880        this.pose_.orientation.z,881        this.pose_.orientation.w],882    };883    return getMatrixFromTransform(transform);884  }885  _getMojoFromNativeOrigin(nativeOriginInformation) {886    const identity = function() {887      return [888        1, 0, 0, 0,889        0, 1, 0, 0,890        0, 0, 1, 0,891        0, 0, 0, 1892      ];893    };894    const mojo_from_viewer = this._getMojoFromViewer();895    if (nativeOriginInformation.$tag == device.mojom.XRNativeOriginInformation.Tags.inputSourceId) {896      if (!this.input_sources_.has(nativeOriginInformation.inputSourceId)) {897        return null;898      } else {899        const inputSource = this.input_sources_.get(nativeOriginInformation.inputSourceId);900        return this._getMojoFromInputSource(mojo_from_viewer, inputSource);901      }902    } else if (nativeOriginInformation.$tag == device.mojom.XRNativeOriginInformation.Tags.referenceSpaceCategory) {903      switch (nativeOriginInformation.referenceSpaceCategory) {904        case device.mojom.XRReferenceSpaceCategory.LOCAL:905          return identity();906        case device.mojom.XRReferenceSpaceCategory.LOCAL_FLOOR:907          if (this.stageParameters_ == null || this.stageParameters_.standingTransform == null) {908            console.warn("Standing transform not available.");909            return null;910          }911          // this.stageParameters_.standingTransform = floor_from_mojo aka native_origin_from_mojo912          return XRMathHelper.inverse(this.stageParameters_.standingTransform.matrix);913        case device.mojom.XRReferenceSpaceCategory.VIEWER:914          return mojo_from_viewer;...

Using AI Code Generation

1_getMojoFromInputSource: function(inputSource) {2    var mojo = null;3    if (inputSource) {4        var inputSourceId = inputSource.id;5        if (inputSourceId) {6            var mojoId = inputSourceId.replace(/_input_source$/, '');7            mojo = this._getMojoFromId(mojoId);8        }9    }10    return mojo;11}12_getMojoFromId: function(mojoId) {13    var mojo = null;14    if (mojoId) {15        mojo = document.getElementById(mojoId);16    }17    return mojo;18}19_getInputSourceFromMojo: function(mojo) {20    var inputSource = null;21    if (mojo) {22        var mojoId = mojo.id;23        if (mojoId) {24            var inputSourceId = mojoId + "_input_source";25            inputSource = document.getElementById(inputSourceId);26        }27    }28    return inputSource;29}30_getInputSourceFromEvent: function(event) {31    var inputSource = null;32    if (event) {33        inputSource = event.target;34    }35    return inputSource;36}37_getInputSourceFromMojo: function(mojo) {38    var inputSource = null;39    if (mojo) {40        var mojoId = mojo.id;41        if (mojoId) {42            var inputSourceId = mojoId + "_input_source";43            inputSource = document.getElementById(inputSourceId);44        }45    }46    return inputSource;47}48_getInputSourceFromEvent: function(event) {49    var inputSource = null;50    if (event) {51        inputSource = event.target;52    }53    return inputSource;54}55_getMojoFromEvent: function(event) {56    var mojo = null;57    if (event) {58        var inputSource = this._getInputSourceFromEvent(event);59        mojo = this._getMojoFromInputSource(inputSource);60    }61    return mojo;62}63_getMojoFromEvent: function(event) {

Using AI Code Generation

1var wptouch = new WPTouch();2var inputSource = document.getElementById("inputSource");3var mojo = wptouch._getMojoFromInputSource(inputSource);4console.log(mojo);5function WPTouch() {6    this._getMojoFromInputSource = function(inputSource) {7        var mojo = inputSource.getAttribute("data-mojo");8        return mojo;9    }10}

Using AI Code Generation

1var toolkit = require("wptoolkit");2console.log(source);3var toolkit = require("wptoolkit");4console.log(source);5var toolkit = require("wptoolkit");6console.log(source);7var toolkit = require("wptoolkit");8console.log(source);9var toolkit = require("wptoolkit");10console.log(source);11var toolkit = require("wptoolkit");12console.log(source);13var toolkit = require("wptoolkit");14console.log(source);15var toolkit = require("wptoolkit");16console.log(source);17var toolkit = require("wptoolkit");18console.log(source);

Using AI Code Generation

1var wptoolkit = require("wptoolkit");2console.log(mojo);3var wptoolkit = require("wptoolkit");4console.log(mojo);5var wptoolkit = require("wptoolkit");6console.log(mojo);7var wptoolkit = require("wptoolkit");8console.log(mojo);9var wptoolkit = require("wptoolkit");10console.log(mojo);11var wptoolkit = require("wptoolkit");

Using AI Code Generation

1var _wptoolkit = Components.classes["@mozilla.org/wptoolkit;1"].getService(Components.interfaces.nsIWebPlatformToolkit);2var _inputSource = _wptoolkit._getMojoFromInputSource();3dump("_inputSource: " + _inputSource + "4");5var _wptoolkit = Components.classes["@mozilla.org/wptoolkit;1"].getService(Components.interfaces.nsIWebPlatformToolkit);6var _inputSource = _wptoolkit._getInputSourceFromMojo();7dump("_inputSource: " + _inputSource + "8");9var _wptoolkit = Components.classes["@mozilla.org/wptoolkit;1"].getService(Components.interfaces.nsIWebPlatformToolkit);10var _inputSource = _wptoolkit._getInputSource();11dump("_inputSource: " + _inputSource + "12");13var _wptoolkit = Components.classes["@mozilla.org/wptoolkit;1"].getService(Components.interfaces.nsIWebPlatformToolkit);14var _inputSource = _wptoolkit._getInputSource();15dump("_inputSource: " + _inputSource + "16");17var _wptoolkit = Components.classes["@mozilla.org/wptoolkit;1"].getService(Components.interfaces.nsIWebPlatformToolkit);18_wptoolkit._setInputSource("virtualKeyboard");19dump("_inputSource: " + _inputSource + "20");

Using AI Code Generation

1var wptoolkit = require("wptoolkit");2var inputSource = {3};4var mojo = wptoolkit._getMojoFromInputSource(inputSource);5console.log(mojo);6var wptoolkit = require("wptoolkit");7var inputSource = {8};9var mojo = wptoolkit._getMojoFromInputSource(inputSource);10console.log(mojo);11var wptoolkit = require("wptoolkit");12var inputSource = {13};14var mojo = wptoolkit._getMojoFromInputSource(inputSource);15console.log(mojo);

Using AI Code Generation

1var wptools = require('./wptools.js');2var util = require('util');3var input = {4}5var mojo = wptools._getMojoFromInputSource(input, function(err, mojo) {6    console.log(util.inspect(mojo, { showHidden: true, depth: null }));7});8{ _id: 54f9e2e2d3c3d3ca3a1d0c5a,

Using AI Code Generation

1var mojoClient = _getMojoFromInputSource(inputSource);2var mojoClient = _getMojoFromInputSource(inputSource);3var mojoClient = _getMojoFromInputSource(inputSource);4var mojoClient = _getMojoFromInputSource(inputSource);5var mojoClient = _getMojoFromInputSource(inputSource);6var mojoClient = _getMojoFromInputSource(inputSource);7var mojoClient = _getMojoFromInputSource(inputSource);8var mojoClient = _getMojoFromInputSource(inputSource);9var mojoClient = _getMojoFromInputSource(inputSource);10var mojoClient = _getMojoFromInputSource(inputSource);11var mojoClient = _getMojoFromInputSource(inputSource);

Using AI Code Generation

1var mojo = _getMojoFromInputSource( 'inputSource' );2var mojo = _getMojoFromInputSource( 'inputSource' );3var mojo = _getMojoFromInputSource( 'inputSource' );4var mojo = _getMojoFromInputSource( 'inputSource' );5var mojo = _getMojoFromInputSource( 'inputSource' );6var mojo = _getMojoFromInputSource( 'inputSource' );7var mojo = _getMojoFromInputSource( 'inputSource' );8var mojo = _getMojoFromInputSource( 'inputSource' );9var mojo = _getMojoFromInputSource( 'inputSource' );10var mojo = _getMojoFromInputSource( 'inputSource' );11var mojo = _getMojoFromInputSource( 'inputSource' );

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