Recursively adds Vector3 objects onto the Vector3 list, target, interpolating from startDisp and endDisp in an arc centered at the Vector3 object center. Each layer of recursion adds the midpoint of the arc from startDisp to endDisp until level = 0.

Adds keyframes onto the keyframe lists provided so that the keyframed parts begin their animation at start location and move in an arc to their previously defined start position

Given an tree representation of the movement of parts in an assembly sequence, an array of Objects each associating a list of keyframes with a threeJS mesh object and aLinkcolor string, and the index of the keyframe associated with the tree's root node, displaces the movement line points associated with that particular part of the assembly to match the displacement of the model

Adds a simple square grid of width equal to theSize and a number of lines equal to theDivs at Y=-1000

Adds a simple vertical column with a radius of theRad, a base Y value of theBot, a top terminating at theTop, an x and z position equal to theX and theZ, a line color of theColor, a number of vertical segmentations equal to stacks, and a number of radial segmentations equal to slices

Given an tree representation of the movement of parts in an assembly sequence, the parent node of that node, and a threeJS scene object, inserts a line for each subassembly path along the path of movement

Aligns the camera to look at the point at the average of the centers of all the parts bounding boxes

Given an array of objects (each containing a threeJS mesh object and an array of keyFrame objects), and two floating points "time" and "timeWarp", will animate each mesh in the array along the keyframes in their associate objects according to the given "time" and returns the new time as given by the standard time step multiplied by "timeWarp"

Converts an arraybuffer into a string of equivalent binary content

Combines a given array of objects (each associating an array of keyframes to name) with a given array of objects (each associating a threeJS mesh with a name), creating an array of objects with keyFrame arrays and threeJS meshes associated with the same name

Finds the average position of all the vertices in a given threeJS Geometry model.

Given two threeJS boundingBox objects, returns the smallest bounding box encompassing the two

Returns a copy of the provided keyframe object

Returns a copy of the provided array of keyframe objects

Given a tree of nested javascript objects (each with a string attribute "Name") and an integer "N", removes the first N characters of each Name attribute

Accepts an array of objects containing a string property called "Name" removes the first N characters in each string, where N is the first index where any two "Name" properties in the array have different characters.

Given a jagged array of objects, each object at least possessing a numeric property called "Time", sets each Time property to the greatest Time value in the jagged array minus the origional value, thus effectively reversing the temporal order of each object

Given a tree of nested javascript objects (each with a float attribute "Time") and a float "N", sets each Time value to N minus that value

Given an HTML element and a string, returns a list containing all child elements of the given element with a tag equivalent to the given string

Given a tree of nested javascript objects, returns the depth of the tree

Given a threeJS scene object, a threeJS camera object, and an array of objects containing threeJS mesh objects, finds the first mesh in the scene which is intersected the ray extending through the center of the camera's field of vision. If this mesh is in the provided array of objects, then that object is returned, otherwise null is returned instead

Accepts a list of binary stl buffer objects and returns a corresponding list of ThreeJS objects.

Given two threeJS boundingBox objects, returns the smallest bounding box encompassing the two

Given a tree of nested objects, returns the highest "Time" value from all the nodes

Given a jQuery Object, will return the first child with the tag "Moving" of the first child with the tag "Install" of the object. If no such child exists, null is returned.

Given a jQuery object derived from parsing an XML document, extracts all information relevant to part movement and composes it into an identically structured tree of nested javascript objects which is then returned

Given a three trees of nested javascript objects, one holding time data, one holding movement data, and one holding part name data

Given a jQuery object derived from parsing an XML document, extracts all part name information and composes it into an identically structured tree of nested javascript objects which is then returned

Given an object, containing a threeJS mesh object as "Mesh", will return the center of the mesh's bounding box

Accepts an array of objects containing a string property called "Name" and returns the first index where any two "Name" properties in the array have different characters.

Given a list of parts, returns a list of the names of each part

Given a staggered array of integer pairs, returns a random UTF character with a UTF value within one of the given integer ranges (inclusive)

Given a jQuery Object, will return the first child with the tag "Reference" of the first child with the tag "Install" of the object. If no such child exists, null is returned.

Returns a normal material for lines if the global variable "standard" is false. If "standard" is set to true, returns a chromadepth material instead.

Returns a normal material for meshes if the global variable "standard" is false. If "standard" is set to true, returns a chromadepth material instead.

Given a jQuery object derived from parsing an XML document, extracts all information relevant to installation timing and composes it into an identically structured tree of nested javascript objects which is then returned

Given a tree of nested javascript objects (each with a string attribute "Name"), and two lists, regTreeNames and fstTreeNames, inserts all regular part names into regTreeNames and inserts all fastener part names into fstTreeNames

Given a jQuery object and a string, returns the first child of the given element with a tag equivalent to the given string.

Given a jQuery object and an integer "N", returns the Nth child of the given element with the given tag.

Given a list of keyframes and a time quantity, returns a keyframe object interpolating between the two temporally closest keyframes. In cases where the provide time is beyond the range of times represented by the list, returns the closest keyframe

Returns true if any position component of the given keyframe object is NaN

Given an HTML element, sets the style attributes of that element to hide it's contents.

Given an HTML element, sets the style attributes of that element's children to hide their contents.

Initializes the axis lines for the bottom-left of the screen

Given a tree of nested javascript objects and an html element, inserts the contents of the root node of the given tree as an html element into the given element. Returns the name of the generated node.

Performs a bezier curve interpolation of the control points in pointlist given the time value T, and returns a ThreeJS Vector3 object with the interpolated coordinates.

Given two keyFrames and a normalized float "proportion", returns an interpolation between the two keyframes with a weight towards the second keyframe proportional to "proportion"

Called internally upon every recieved fileload event. Checks if every file reader in the array "fileReaders" has fully read each of their files. If so, then the function converts all recieved stl files into threeJS models and executes "renderParts".

Called internally upon every recieved fileload event. Checks if every file reader in the array "fileReaders" has fully read each of their files. If so, then the function converts all recieved stl files into threeJS models and executes "renderParts".

Combines a jagged array of objects, each object at least possessing a numeric property called "Time", returns the value of the greatest "Time" property

Returns a list of 2^(resolution+1) points which trace an arc beginning at startPoint, terminating at endpoint, and centered around center

Creates a keyframe list for the given fastener object and adds it to currentFrameList

Given a tree representation of the assembly process through nested javascript objects, returns an array of keyframe array objects, with each keyframe array object being a representation of the movement of each part in the tree representation throughout the assembly proceess, with a list of keyframe objects and a given part name

Given a three trees of nested javascript objects, one holding time data, one holding movement data, and one holding part name data

Converts a given block of ASCII stl data (as an arraybuffer) to a threeJS representation of the geometry. Function courtesy of 'tonylukasavage' from Github, who released this to the public domain.

Converts a given block of binary stl data (as an arraybuffer) to a threeJS representation of the geometry. Function courtesy of 'tonylukasavage' from Github, who released this to the public domain.

Accepts a string and outputs the string of all characters following the final '.' symbol in the string. This is used internally to extract file extensions from file names.

Adds or Removes event listeners for input meant for camera manipulation. Is triggered by a change in the state of the mouse locking or unlocking. The mouse locking results in input listeners being added to the webpage, whereas the unlocking of the mouse results in the removal of appropriate listeners.

Once called, interprets the current state of registered inputs and manipulates the visualization accordingly, including the accelleration of the camera, as affected by the W,S,A, and D keys, and the rotation of the camera if the F key is depressed and there currently is a highlighted object of interest

Changes the orientation of the camera based off of the mouse movement contained in the supplied mouse movement event. X-axis movement corresponds to change in the yaw of the camera whereas Y-axis movement corresponds to a change in the pitch of the camera.

The function which handles the actual rendering of the solution file animation and loading in the models

Accepts a key press event and, if the key press corresponds to one of the keys used for manipulating the view, sets the proper components of "inputState" to true.

Accepts a key press release and, if the key release corresponds to one of the keys used for manipulating the view, sets the proper components of "inputState" to false

Called internally by "loadParts". Parses the text stored in "theXML" into a tree structure composed of nested javascript objects and converts that structure into a series of keyframe arrays, each of which are stored alongside their respective parts in "partFrames". Additionally, generates the path lines for each subassembly and inserts those lines into "scene".

Toggles the display of the HTML div element containing the treequence representation of the assembly.

Attempts to lock the mouse for camera manupulation

Accepts a fileinput event, presumably from a file upload event listener, and assigns functions to each file reader listed in the event to be called upon the full loading of that given reader's files

Accepts a fileinput event, presumably from a file upload event listener, and assigns functions to each file reader listed in the event to be called upon the full loading of that given reader's files

The main portion of the visualization's rendering cycle, managing frame rate, input, camera decelleration, keyframe manipulation, model animation, object highlighting, and informational display.

Given an HTML element, sets the style attributes of that element to display it's contents.

Given an HTML element, sets the style attributes of that element's children to display their contents.

Logs the contents of a given keyFrame object, containing numeric properties "X", "Y", "Z", and "Time", to the console as a string.

Logs the contents of the given jagged array of keyFrame objects, each containing numeric properties "X", "Y", "Z", and "Time", to the console as a string.

Given an array of strings, returns the first index at which at least two of the included strings are different

Given an html node containing a button, hides all child treequence elements if the button text is not "+" and shows them if it is.

Processes a given string to make it parsible for parseStl and returns the results

Updates the axis line dispay

Given an tree representation of the movement of parts in an assembly sequence, the parent node of that node, and the current time in the animation, updates the ends of the movement lines such that the portion of lines which have already been traversed are not shown

Returns a string describing the x, y, and z coordinates of theVec.

Given a jQuery object, returns a full list of all of its children.