API Docs Class: ModelManager

new ModelManager( [config])

Creates a new building model manager.

Parameters:

Name Type Argument Description

config

object

An optional configuration object.

Properties of `config`:

Name	Type	Argument	Description
`project`	BIM.Project	<optional>	An optional BIM project to manage, defaults to a new project.
`structure`	BIM.Project	<optional>	An optional structure within the BIM project to edit.
`level`	BIM.Level	<optional>	An optional level within the current structure to edit.
`site`	BIM.Site	<optional>	An optional site within the current project to edit.
`view`	BIM.DrawingView	<optional>	An optional drawing view within the current project to show.

Author:

drajmarsh

Members

:boolean animateViewWithFloorLevel

Whether or not to animate the view together with the floor level offset.

Type

boolean

:BIM.Level currentLevel

The current level within the structure being edited.

Type

BIM.Level

:BIM.Site currentSite

The current site within the project.

Type

BIM.Site

:BIM.Project currentStructure

The current structure being edited.

Type

BIM.Project

:BIM.DrawingView currentView

The current stored view.

Type

BIM.DrawingView

:Array elementList <readonly>

The list of spaces that make up the current level.

Type

Array

:THREE.Box3 expandedExtents

Stores the extents of the current level.

Type

THREE.Box3

:boolean hasChanged

Whether or not the model has changed and needs an update.

Type

boolean

:boolean isModelManager <readonly>

A flag identifying this object as a model manager.

Type

boolean

:PD.PolyMesh meshFloorAnnotation

A dynamic mesh for displaying annotations that always move and align with the floor height of the current level.

This includes annotations such as the base north arrow and the current level selection indicator.

Type

PD.PolyMesh

:PD.PolyMesh meshModelAnnotation

A dynamic mesh for displaying annotations that always move and align with the model as a whole.

This includes annotations such as the level height grid, etc.

Type

PD.PolyMesh

:PD.PolyMesh meshOverlap

The dynamic mesh used to render overlaps and errors.

Type

PD.PolyMesh

:PD.PolyMesh meshSnapLevel

A semi-transparent dynamic mesh for indicating the current snap level.

Type

PD.PolyMesh

:THREE.Group meshes

Stores the meshes required to display the current model.

Type

THREE.Group

:BIM.Project project

Stores the BIM project currently being edited.

Type

BIM.Project

:BIM.SceneManager|null sceneManager

Stores the scene manager this is connected to.

This value is set in the PD.ModelManager.connectTo method.

Type

BIM.SceneManager | null

:BIM.Level|null snapLevel

An upper or lower level to snap to.

Type

BIM.Level | null

Methods

addElement(element)

Adds a new element to the current level if it doesn't already exist.

Parameters:

Name	Type	Description
`element`	BIM.Element	The new element to add.

Returns:

Returns true if the element was added and the model changed.

Type: boolean

addLevel(level)

Adds a new level to the current structure if it doesn't already exist.

Parameters:

Name	Type	Description
`level`	BIM.Level	The new level to add.

Returns:

Returns true if the level was added and the model changed.

Type: boolean

addLevelMeshes(level)

Adds the meshes of the given level from the displayed model.

Parameters:

Name	Type	Description
`level`	BIM.Level	The new level to make current.

Returns:

Returns this model manager to support method chaining.

Type: PD.ModelManager

animateFloorLevelOffset(newOffset)

Animates the floor level offset for the current model.

Parameters:

Name	Type	Description
`newOffset`	number	The new floor grid offset to animate to.

Returns:

Returns true the animation started.

Type: boolean

animateFloorLevelPos(new_pos)

Animates levels to their new positions within the current model.

Parameters:

Name	Type	Description
`new_pos`	THREE.Vector3	The new floor grid position to animate to.

Returns:

Returns true the animation started.

Type: boolean

closestPoint3D(snapper, point, ray [, selection])

Finds the closest element in the element list to the given 3D ray.

Parameters:

Name	Type	Argument	Description
`snapper`	PD.Snapper		The snap helper object.
`point`	THREE.Vector3		The point to snap.
`ray`	THREE.Ray		The 3D ray to check points.
`selection`	PD.SelectionSet \| BIM.Element	<optional>	The current selection set or element, defaults to null.

Returns:

Returns true if a point in the model was found and the selection updated, otherwise false.

Type: boolean

closestPointOnAperture(snapper, point, ray [, selected_aperture])

Finds the closest aperture point to the given 3D ray.

Parameters:

Name	Type	Argument	Description
`snapper`	PD.Snapper		The snap helper object.
`point`	THREE.Vector3		The point to snap.
`ray`	THREE.Ray		The 3D ray to check points.
`selected_aperture`	BIM.Aperture	<optional>	The currently selected aperture, defaults to null.

Returns:

Returns true if an aperture point in the model was found and the snapper updated, otherwise false.

Type: boolean

closestPointXY(snapper, point [, selection])

Finds the closest element in the element list to the given point in plan.

Parameters:

Name	Type	Argument	Default	Description
`snapper`	PD.Snapper			The snap helper object.
`point`	THREE.Vector3			The point to snap.
`selection`	PD.SelectionSet \| BIM.Element	<optional>	null	The current selection set or element, defaults to null.

Returns:

Returns true if a point in the model was found and the selection updated, otherwise false.

Type: boolean

computeExpandedExtents()

Computes a bounding box that is slightly expanded around the current structure.

Returns:

Returns this model manager to support method chaining.

Type: PD.ModelManager

computeExtents()

Calculates the extents of the entire project with all its structures.

This computes the extents using the PD.Project#computeExtents method and then updates any currently visible annotations on the current structure.

Returns:

Returns the newly computed bounding box.

Type: THREE.Box3

connectTo(sceneManager)

Add the model meshes to the given scene.

Parameters:

Name	Type	Description
`sceneManager`	PD.SceneManager	The scene manager to display meshes in.

Returns:

Returns this model manager to support method chaining.

Type: PD.ModelManager

dispose()

Cleans up the scene viewer and removes all event listeners.

NOTE: Only call this method when the scene viewer is no longer needed and you wish to free all its resources.

fadeInLevel(level)

This method is used by levels to determine whether they need to fade in at the same time as scaling in when displayed in 3D.

Parameters:

Name	Type	Description
`level`	BIM.Level	The level to check.

Returns:

Returns true if the level should fade in to the current view.

Type: boolean

findAperturesByFrustum(selection, event)

Search for apertures inside the given selection frustum.

This method first checks that the PD.GlobalState.selectComponents value is set to true before iterating through the model. If so, it then fills out the selection.foundItems map with information on each aperture that is inside the frustum, if any.

Parameters:

Name	Type	Description
`selection`	PD.Selection	The interactive selection accumulator.
`event`	Event	The DOM event that triggered this selection.

Returns:

Returns true if something in the model was selected and the selection updated, otherwise false.

Type: boolean

findByUUID(uuid [, currentOnly])

Search through structures within the project for a matching entity.

This method always gives priority to the current structure being edited by searching it first. If the second argument if truthy, only the current structure will be searched.

Parameters:

Name	Type	Argument	Default	Description
`uuid`	string			The UUID of the entity to search for.
`currentOnly`	boolean	<optional>	false	When true, only search the current structure.

Returns:

Returns the found entity or null.

Type: PD.Base | null

findClosestChildOrSiblingByRay(selection, element)

Finds the closest child or sibling of the given element.

If the element has children, it first checks them. If the element is the child of another element, it then checks for sibling.

This method fills out the selection object with information on the closest child/sibling element found, if any.

Parameters:

Name	Type	Description
`selection`	PD.Selection	The interactive selection accumulator.
`element`	BIM.Element	The composite or child element to check.

Returns:

Returns true if a child or sibling of the element was found and the selection updated, otherwise false.

Type: boolean

findClosestElementByRay(selection, event [, selectedType])

Finds the closest element in the element list.

This method fills out the selection object with information on the closest element, if found.

Parameters:

Name	Type	Argument	Description
`selection`	PD.Selection		The interactive selection accumulator.
`event`	Event		The DOM event that triggered this selection.
`selectedType`	PD.SELECTED	<optional>	The current model selection type, defaults to `PD.SELECTED.NONE`.

Returns:

Returns true if something in the model was selected and the selection updated, otherwise false.

Type: boolean

findClosestFeatureByRay(selection, event [, selectedType])

Finds the closest feature in the element list.

This method fills out the selection object with information on the closest junction, path segment or element. If the selection.currentElement value is not null, then priority for selection is given to this element.

Parameters:

Name	Type	Argument	Description
`selection`	PD.Selection		The interactive selection accumulator.
`event`	Event		The DOM event that triggered this selection.
`selectedType`	PD.SELECTED	<optional>	The current model selection type, defaults to `PD.SELECTED.NONE`.

Returns:

Returns true if something in the model was selected and the selection updated, otherwise false.

Type: boolean

findClosestFeatureInElementByRay(selection, element, selectedType)

Finds the closest feature within the given element.

This method fills out the selection object with information on the closest junction, path segment or child element.

Parameters:

Name	Type	Description
`selection`	PD.Selection	The interactive selection accumulator.
`element`	BIM.Element	The element to check.
`selectedType`	PD.SELECTED	The current model selection type.

Returns:

Returns true if something in the element was selected and the selection updated, otherwise false.

Type: boolean

findClosestSurfaceByRay(selection)

Finds the closest surface of a space, wall or slab in the current level.

This method fills out the selection object with information on the closest line segment or element. If the selected element is not null, then priority for selection is given to this element.

Parameters:

Name	Type	Description
`selection`	PD.Selection	The interactive selection accumulator.

Returns:

Returns true if something in the model was selected and the selection updated, otherwise false.

Type: boolean

findClosestWallSurfaceByRay(selection, event)

Finds the closest segment or element in the current level.

This method fills out the selection object with information on the closest line segment or element. If the selected element is not null, then priority for selection is given to this element.

Parameters:

Name	Type	Description
`selection`	PD.Selection	The interactive selection accumulator.
`event`	Event	The DOM event that triggered this selection.

Returns:

Returns true if something in the model was selected and the selection updated, otherwise false.

Type: boolean

findElementsByFrustum(selection, event)

Search for elements inside the given selection frustum.

This method first checks that the PD.GlobalState.selectElements value is set to true before iterating through the model. If so, it then fills out the selection.foundItems map with information on each element that is inside the frustum, if any.

Parameters:

Name	Type	Description
`selection`	PD.Selection	The interactive selection accumulator.
`event`	Event	The DOM event that triggered this selection.

Returns:

Returns true if something in the model was selected and the selection updated, otherwise false.

Type: boolean

findFeaturesByFrustum(selection, event)

Search for features inside the given selection frustum.

Parameters:

Name	Type	Description
`selection`	PD.Selection	The interactive selection accumulator.
`event`	Event	The DOM event that triggered this selection.

Returns:

Returns true if something in the model was selected and the selection updated, otherwise false.

Type: boolean

findJunctionsByFrustum(selection, event)

Search for junctions inside the given selection frustum.

This method first checks that the PD.GlobalState.selectJunctions value is set to true before iterating through the model. If so, it then fills out the selection.foundItems map with information on each junction that is inside the frustum, if any.

Parameters:

Name	Type	Description
`selection`	PD.Selection	The interactive selection accumulator.
`event`	Event	The DOM event that triggered this selection.

Returns:

Returns true if something in the model was selected and the selection updated, otherwise false.

Type: boolean

findSameSelectionTypeByRay(type, selection)

Searches for the closest element, segment, junction or aperture based on the given type.

If something is found. this method fills out the selection object with information on the closest item.

Parameters:

Name	Type	Description
`type`	PD.SELECTED	The selection type to find more of.
`selection`	PD.Selection	The interactive selection accumulator.

Returns:

Returns true if something in the model was found and the selection set updated, otherwise false.

Type: boolean

findSegmentsByFrustum(selection, event)

Search for path segments inside the given selection frustum.

This method first checks that the PD.GlobalState.selectSegments value is set to true before iterating through the model. If so, it then fills out the selection.foundItems map with information on each segment that is inside the frustum, if any.

Parameters:

Name	Type	Description
`selection`	PD.Selection	The interactive selection accumulator.
`event`	Event	The DOM event that triggered this selection.

Returns:

Returns true if something in the model was selected and the selection updated, otherwise false.

Type: boolean

getAllElements(filterFn)

Retrieves a list of all elements in the model that match the filter function.

Parameters:

Name	Type	Description
`filterFn`	function	A callback function suitable for use with `Array.filter()`.

Returns:

Returns an array of visible elements.

Type: Array

getLevelsWithSameElevation(level)

Retrieves an array of levels with the same elevation in adjacent structures.

Parameters:

Name	Type	Description
`level`	BIM.Level	The level to get the reference elevation from.

Returns:

Returns an array of zero or more adjacent levels.

Type: Array

getModelAsJSONObject()

Generates a JSON object from the current model.

The returned object has a single property PD:BIM:MODEL that contains the current model data as well as relevant global state information.

Returns:

Returns the current model as simplified JSON.

Type: string

getModelAsJSONString()

Generates a JSON string from the current model.

The returned string is a stringified object with a single property PD:BIM:MODEL that contains the current model data as well as relevant global state information.

Returns:

Returns the current model as a JSON string.

Type: string

getVisibleElements(filterFn)

Retrieves a list of visible elements in the model that match the filter function.

Parameters:

Name	Type	Description
`filterFn`	function	A callback function suitable for use with `Array.filter()`.

Returns:

Returns an array of visible elements.

Type: Array

hideSpaceOverlap()

Hides the error mesh at the start of an edit.

Returns:

Returns this model manager to support method chaining.

Type: PD.ModelManager

highlightSpaceOverlap()

Checks both spatial relationships and highlight areas of overlap.

Returns:

Returns true if overlaps were detected.

Type: boolean

intersectLightRay(ray, result)

Handles the intersection of a light or shading ray with this element.

This method typically intersects the ray with the BIM.Element#shell if it has one. Override this method in your custom element if it needs to handle light ray intersections differently.

Parameters:

Name Type Description

ray

THREE.Ray

The ray defining the origin and direction of the light ray.

result

object

An object containing information about the light ray.

Properties of `result`:

Name	Type	Description
`intersection`	THREE.Vector3	Stores the octree triangle intersection point as a {x,y,z} vector.
`transmittance`	number	Stores the accumulated transmittance of all intersected surfaces.
`reflectance`	number	Stores the accumulated reflectance from all intersected surfaces.
`color`	number	Stores the color of the primary intersected surface.

Returns:

Returns true if the light ray hit an opaque surface and updated results.

Type: boolean

isInsideAnySpace(element)

Determines if the given element is inside a space on the current level.

Parameters:

Name	Type	Description
`element`	BIM.Element	The element to check for a host space.

Returns:

Returns the space that the element is in, or null.

Type: BIM.Space

levelImageLoad(image_url, callback)

Loads in and displays a level floor plan image.

Parameters:

Name	Type	Description
`image_url`	string	The url of the image to load.
`callback`	function	The callback function once loaded.

Returns:

Returns this model manager to support method chaining.

Type: PD.SceneManager

levelImageSet(image)

Assigns a DOM element as the level floor plan image.

Parameters:

Name	Type	Description
`image`	object	The DOM `img` element to use.

Returns:

Returns this model manager to support method chaining.

Type: PD.SceneManager

levelImageVisible(show)

Shows or hides the currently level floor plan image.

Parameters:

Name	Type	Description
`show`	boolean	Whether or not to show the floor plan.

Returns:

Returns this model manager to support method chaining.

Type: PD.SceneManager

loadFromXML(xmlDoc)

Generates a new model from a gbXML document file.

Parameters:

Name	Type	Description
`xmlDoc`	XMLDocument	An XML document obtained from 'DOMParser().parseFromString()'.

Returns:

Returns true if the current model was regenerated.

Type: boolean

loadJSON_ScannedData(json)

Reads JSON data resulting from a scanned building.

Parameters:

Name	Type	Description
`json`	object	A JSON data object from the scanning tool.

Returns:

Returns true if a new model was created.

Type: boolean

loadModelFromJSON(json)

Generates a new model from a given JSON string/object.

The provided JSON data can either be a string or parsed object, and can be a BIM project file, a CityJSON file, or a PassiveLogic scanned model file.

Parameters:

Name	Type	Description
`json`	object	A JSON data object.

Returns:

Returns true if the current model was regenerated.

Type: boolean

loadWeatherData(data)

Attempts to read in data from an EnergyPlus weather data file (.EPW).

Parameters:

Name	Type	Description
`data`	string	The textual data from an .EPW file.

newProject( [project] [, no_undo])

Passes the current model to global undo and creates a brand new one.

Parameters:

Name	Type	Argument	Description
`project`	BIM.Project	<optional>	An optional new model project.
`no_undo`	boolean	<optional>	When true, prevents recursive undo/redo entries.

Returns:

Returns true if a new model was created.

Type: boolean

rebuild( [forceUpdate])

Rebuilds the model mesh based on recent changes to the current level.

Parameters:

Name	Type	Argument	Default	Description
`forceUpdate`	boolean	<optional>	false	Whether or not to rebuild level(s) even if unchanged, defaults to false.

Returns:

Returns this model manager to support method chaining.

Type: PD.ModelManager

rebuildAll( [forceUpdate] [, all])

Rebuilds the whole model mesh based on recent changes to the model.

Parameters:

Name	Type	Argument	Default	Description
`forceUpdate`	boolean	<optional>	false	Whether or not to rebuild visible level(s) even if unchanged, defaults to false.
`all`	boolean	<optional>	false	Whether or not to rebuild all level(s) even if not visible, defaults to false.

Returns:

Returns this model manager to support method chaining.

Type: PD.ModelManager

removeElement(element)

Removes an existing element from the current level.

Parameters:

Name	Type	Description
`element`	BIM.Element	The element to remove from the model.

Returns:

Returns the previous index of the element within the current level, or -1 if not removed.

Type: number

removeLevel(level)

Removes an existing level from the current structure.

Parameters:

Name	Type	Description
`level`	BIM.Level	The level to remove from the model.

Returns:

Returns the previous index of the level within the current structure, or -1 if not removed.

Type: number

removeLevelMeshes(level [, force])

Removes the meshes of the given level from the displayed model.

Parameters:

Name	Type	Argument	Description
`level`	BIM.Level		The new level to remove.
`force`	boolean	<optional>	when true, removes even the current level.

Returns:

Returns this model manager to support method chaining.

Type: PD.ModelManager

removeMeshes(container [, force])

Removes the meshes of the given child container from the displayed model.

Parameters:

Name	Type	Argument	Description
`container`	BIM.Level		The new level or view to remove.
`force`	boolean	<optional>	when true, removes even the current level.

Returns:

Returns this model manager to support method chaining.

Type: PD.ModelManager

renderElementPaths(mesh)

Renders the paths of visible element to the given mesh.

Parameters:

Name	Type	Description
`mesh`	PD.PolyMesh	the mesh to render paths to.

setCurrentLevel(level [, instant])

Sets the given level as the current level.

Parameters:

Name	Type	Argument	Default	Description
`level`	BIM.Level			The new level to make current.
`instant`	boolean	<optional>	false	When true, no fade in/out animations are used, defaults to false.

Returns:

Returns true if animating, otherwise false if instant.

Type: boolean

setCurrentStructure(structure, level [, instant])

Sets the given structure (and level) as the current structure.

Parameters:

Name	Type	Argument	Default	Description
`structure`	BIM.Structure			The new structure to make current.
`level`	BIM.Level			The new level within the structure to make current.
`instant`	boolean	<optional>	false	When true, no fade in/out animations are used, defaults to false.

Returns:

Returns this model manager to support method chaining.

Type: PD.ModelManager

setCurrentView(level [, instant])

Sets the given view as the current view.

Parameters:

Name	Type	Argument	Description
`level`	BIM.DrawingView		The new view to make current.
`instant`	boolean	<optional>	When true, no fade in/out animations are used, defaults to false.

Returns:

Returns true if animating, otherwise false if instant.

Type: boolean

setLevelDisplayPositions(animate)

Sets the target level positions to be animated to.

When the animate argument is false, the actual level mesh positions are also set.

Parameters:

Name	Type	Description
`animate`	boolean	Whether or not to just set target position ready for animation.

setSnapLevel(level)

Makes the given level the snap level.

Parameters:

Name	Type	Description
`level`	BIM.Level	The new level to make current.

Returns:

Returns this model manager to support method chaining.

Type: PD.ModelManager

showLevel(level [, show])

Toggles the visibility of meshes for the given level from the displayed model.

Parameters:

Name	Type	Argument	Description
`level`	BIM.Level		The level to make current.
`show`	boolean	<optional>	The new level to make current.

Returns:

Returns this model manager to support method chaining.

Type: PD.ModelManager

showLevelsWithSameElevation(level, speed, rebuild)

Displays levels with the same elevation in adjacent structures.

Parameters:

Name	Type	Description
`level`	BIM.Level	The level to check the elevation of.
`speed`	number	The animation speed in milliseconds.
`rebuild`	boolean	Whether or not to rebuild the level due to a mode change.

snapLineToNearestElement(snapper, point [, selection])

Checks for points to snap the end point of a line to.

If given, the selected element is ignored as it should not be snapped to itself.

Parameters:

Name	Type	Argument	Default	Description
`snapper`	PD.Snapper			The snap helper object.
`point`	THREE.Vector3			The point to find the closest snap.
`selection`	PD.SelectionSet \| BIM.Element	<optional>	null	The current selection set or element, defaults to null.

Returns:

Returns true if a features in the space list was found and added to the snapper, otherwise false.

Type: boolean

snapPointToNearestElement(snapper, point [, selection] [, selected_index])

Checks for points to snap to in the element list.

Parameters:

Name	Type	Argument	Default	Description
`snapper`	PD.Snapper			The snap helper object.
`point`	THREE.Vector3			The point to find the closest snap.
`selection`	PD.SelectionSet \| BIM.Element	<optional>	null	The current selection set or element, defaults to null.
`selected_index`	number	<optional>		The currently selected vertex index within the selected element.

Returns:

Returns true if a features in the space list was found and added to the snapper, otherwise false.

Type: boolean

syncProjectHierarchy(array)

Synchronises a simplified version of the project hierarchy.

To ensure complete separation between the model data and its UI representation, this method synchronises a simple list that only contains strings, booleans and numbers. This allows a reactive or observable array to be passed in and updated, without any reactivity or observability leaking into the model itself.

In order to support observable arrays in Knockout and reactive arrays in Vue, the splice() array method is applied to reuse and (re)assign items, and to trim the lengths of each array.

Parameters:

Name	Type	Description
`array`	Array	The array to update with project hierarchy.

Returns:

Returns the passed in array.

Type: Array

toggleShowLevel(level)

Toggles the visibility of meshes for the given level from the displayed model.

Parameters:

Name	Type	Description
`level`	BIM.Level	The new level to toggle.

Returns:

Returns this model manager to support method chaining.

Type: PD.ModelManager

update()

Checks if the model has changed and, if so, rebuilds the model mesh.

Returns:

Returns true if the model mesh was rebuilt, otherwise false.

Type: boolean

updateAfterDisplayModeChange( [forceUpdate])

Updates the model display based on the current display mode change.

Parameters:

Name	Type	Argument	Default	Description
`forceUpdate`	boolean	<optional>	false	An optional flag to force an update, defaults to false.

Returns:

Returns this model manager to support method chaining.

Type: PD.ModelManager

updateAfterExplode()

Check the current explode levels setting to either show all structures or just current structure.

updateAfterLevelChange(oldLevel, newLevel, instant)

Updates the model display after the current level has been changed.

Parameters:

Name	Type	Description
`oldLevel`	BIM.Level	The previously selected level.
`newLevel`	BIM.Level	The newly selected level.
`instant`	boolean	An optional flag to bypass animations.

updateAfterMajorModelChange()

Updates the model display based on the current display mode.

Returns:

Returns this model manager to support method chaining.

Type: PD.ModelManager

updateAnnotations()

Regenerates the annotations mesh with any changed model annotations.

Returns:

Returns this model manager to support method chaining.

Type: PD.ModelManager

updateLevelOpacities()

Updates the model when display opacity or colours change.

Returns:

Returns this model manager to support method chaining.

Type: PD.ModelManager

updateLevelPositions()

Updates the height of all levels in each structure.

Returns:

Returns this model manager to support method chaining.

Type: PD.ModelManager

updateLevelSidedness()

Updates the model when material double-sided values change.

Returns:

Returns this model manager to support method chaining.

Type: PD.ModelManager

updateMeshGroupNames()

Updates the names of the BIM.Meshes in each level and drawing view in the current model.

Returns:

Returns this model manager to support method chaining.

Type: PD.ModelManager

updateModelAnnotations()

Regenerates the model annotations mesh.

Returns:

Returns this model manager to support method chaining.

Type: PD.ModelManager

updateOctrees( [force_rebuild])

Rebuilds the octrees or each level if required.

Parameters:

Name	Type	Argument	Description
`force_rebuild`	boolean	<optional>	When true, the octrees are forcibly rebuilt, defaults to false.

Returns:

Returns this model manager to support method chaining.

Type: PD.ModelManager

Class: ModelManager

new ModelManager( [config])

Parameters:

Properties of config:

Members

animateViewWithFloorLevel

Type

currentLevel

Type

currentSite

Type

currentStructure

Type

currentView

Type

elementList <readonly>

Type

expandedExtents

Type

hasChanged

Type

isModelManager <readonly>

Type

meshFloorAnnotation

Type

meshModelAnnotation

Type

meshOverlap

Type

meshSnapLevel

Type

meshes

Type

project

Type

sceneManager

Type

snapLevel

Type

Methods

addElement(element)

Parameters:

Returns:

addLevel(level)

Parameters:

Returns:

addLevelMeshes(level)

Parameters:

Returns:

animateFloorLevelOffset(newOffset)

Parameters:

Returns:

animateFloorLevelPos(new_pos)

Parameters:

Returns:

closestPoint3D(snapper, point, ray [, selection])

Parameters:

Returns:

closestPointOnAperture(snapper, point, ray [, selected_aperture])

Parameters:

Returns:

closestPointXY(snapper, point [, selection])

Parameters:

Returns:

computeExpandedExtents()

Returns:

computeExtents()

Returns:

connectTo(sceneManager)

Parameters:

Returns:

dispose()

fadeInLevel(level)

Parameters:

Returns:

findAperturesByFrustum(selection, event)

Parameters:

Returns:

findByUUID(uuid [, currentOnly])

Parameters:

Properties of `config`:

Properties of `result`: