@novorender/api / CadMiddlePanController

Class: CadMiddlePanController

Defined in: @novorender/src/web_app/controller/flight.ts:675

Variant of flight controller that uses middle mouse button for panning.

Extends

• FlightController

Accessors

axes

Get Signature

get axes(): ControllerAxes;

Defined in: @novorender/src/web_app/controller/base.ts:59

The input axes

See

ControllerInput.axes

Returns

ControllerAxes

Inherited from

FlightController.axes

---

currentFlyTo

Get Signature

get currentFlyTo(): undefined | Orientation;

Defined in: @novorender/src/web_app/controller/base.ts:113

The current fly-to state, if any.

Returns

undefined | Orientation

Inherited from

FlightController.currentFlyTo

---

fov

Get Signature

get fov(): number;

Defined in: @novorender/src/web_app/controller/flight.ts:124

The camera vertical field of view angle, in degrees.

Returns

number

Set Signature

set fov(value): void;

Defined in: @novorender/src/web_app/controller/flight.ts:127

Parameters

Parameter	Type
value	number

Returns

void

Inherited from

FlightController.fov

---

generation

Get Signature

get generation(): number;

Defined in: @novorender/src/web_app/controller/base.ts:34

Camera controller state generation.

Remarks

If the controller state changes, the generation count will be incremented once every call to renderStateChanges. This can be used to detect changes by comparing to a local generation count. The count is wrapped at 0xffffffff, so make sure you use != comparison and not < comparison.

Returns

number

Inherited from

FlightController.generation

---

hasShift

Get Signature

get hasShift(): boolean;

Defined in: @novorender/src/web_app/controller/base.ts:108

The input shift button state.

See

ControllerInput.hasShift

Returns

boolean

Inherited from

FlightController.hasShift

---

height

Get Signature

get height(): number;

Defined in: @novorender/src/web_app/controller/base.ts:80

The input element height.

See

ControllerInput.height

Returns

number

Inherited from

FlightController.height

---

moving

Get Signature

get moving(): boolean;

Defined in: @novorender/src/web_app/controller/base.ts:66

Whether the camera is currently considered moving or not.

See

View.isIdleFrame

Returns

boolean

Inherited from

FlightController.moving

---

multiplier

Get Signature

get multiplier(): number;

Defined in: @novorender/src/web_app/controller/base.ts:87

The input multiplier.

See

ControllerInput.multiplier

Returns

number

Inherited from

FlightController.multiplier

---

pitch

Get Signature

get pitch(): number;

Defined in: @novorender/src/web_app/controller/flight.ts:106

The camera pitch angle, in degrees.

Returns

number

Set Signature

set pitch(value): void;

Defined in: @novorender/src/web_app/controller/flight.ts:109

Parameters

Parameter	Type
value	number

Returns

void

Inherited from

FlightController.pitch

---

pivot

Get Signature

get pivot(): undefined | Pivot;

Defined in: @novorender/src/web_app/controller/flight.ts:133

The optional pivot point to orbit around, in world space.

Returns

undefined | Pivot

Inherited from

FlightController.pivot

---

pointerTable

Get Signature

get pointerTable(): readonly TouchContactPoint[];

Defined in: @novorender/src/web_app/controller/base.ts:101

The input pointer table.

See

ControllerInput.touchPoints

Returns

readonly TouchContactPoint[]

Inherited from

FlightController.pointerTable

---

position

Get Signature

get position(): ReadonlyVec3;

Defined in: @novorender/src/web_app/controller/flight.ts:89

Camera position, in world space.

Returns

ReadonlyVec3

Set Signature

set position(value): void;

Defined in: @novorender/src/web_app/controller/flight.ts:92

Parameters

Parameter	Type
value	ReadonlyVec3

Returns

void

Inherited from

FlightController.position

---

rotation

Get Signature

get rotation(): ReadonlyQuat;

Defined in: @novorender/src/web_app/controller/flight.ts:101

Computed rotation quaternion, in world space.

Remarks

This rotation is derived from pitch and yaw angles.

Returns

ReadonlyQuat

Inherited from

FlightController.rotation

---

width

Get Signature

get width(): number;

Defined in: @novorender/src/web_app/controller/base.ts:73

The input element width.

See

ControllerInput.width

Returns

number

Inherited from

FlightController.width

---

yaw

Get Signature

get yaw(): number;

Defined in: @novorender/src/web_app/controller/flight.ts:115

The camera yaw angle, in degrees.

Returns

number

Set Signature

set yaw(value): void;

Defined in: @novorender/src/web_app/controller/flight.ts:118

Parameters

Parameter	Type
value	number

Returns

void

Inherited from

FlightController.yaw

---

zoomPos

Get Signature

get zoomPos(): number[];

Defined in: @novorender/src/web_app/controller/base.ts:94

The input zoom position.

See

ControllerInput.zoomPos

Returns

number[]

Inherited from

FlightController.zoomPos

Constructors

Constructor

new CadMiddlePanController(
   input, 
   pick, 
   conversions, 
   _params?): CadMiddlePanController;

Defined in: @novorender/src/web_app/controller/flight.ts:678

Parameters

Parameter	Type
input	ControllerInput
pick	PickContext
conversions	ScreenSpaceConversions
_params?	FlightControllerParams

Returns

CadMiddlePanController

Overrides

FlightController.constructor

Methods

animate()

animate(elapsedTime): void;

Defined in: @novorender/src/web_app/controller/base.ts:140

Apply time sensitive changes to controller state.

Parameters

Parameter	Type	Description
elapsedTime	number	The # of milliseconds elapsed since the last update.

Returns

void

Remarks

Fly-to animations happens here, as well as motion based on keyboard pressed-state, such as the WASD keys.

Inherited from

FlightController.animate

---

attach()

attach(): void;

Defined in: @novorender/src/web_app/controller/base.ts:198

Attach this controller to the input object

Returns

void

Inherited from

FlightController.attach

---

autoFit()

autoFit(center, radius): void;

Defined in: @novorender/src/web_app/controller/flight.ts:171

Attempt to fit controller position such that the specified bounding sphere is brought into view.

Parameters

Parameter	Type	Description
center	ReadonlyVec3	The center of the bounding sphere, in world space.
radius	number	The radius of the bounding sphere, in world space.

Returns

void

Inherited from

FlightController.autoFit

---

changed()

protected changed(): void;

Defined in: @novorender/src/web_app/controller/base.ts:39

Signal changes to internal state.

Returns

void

Inherited from

FlightController.changed

---

getTransformations()

getTransformations(): CameraTransformations;

Defined in: @novorender/src/web_app/controller/flight.ts:689

Function to get transformations since last updated. This can be overwritten to easily change direction and scale of input while keeping the standard caluculation for flight controller

Returns

CameraTransformations

Overrides

FlightController.getTransformations

---

init()

init(params): void;

Defined in: @novorender/src/web_app/controller/flight.ts:154

Initialize controller from parameters.

Parameters

Parameter	Type
params	ControllerInitParams

Returns

void

See

serialize

Inherited from

FlightController.init

---

modifiers()

protected modifiers(): object;

Defined in: @novorender/src/web_app/controller/flight.ts:557

Function for getting input modifiers based on how far the 3d objects are from the mouse cursor

Returns

object

mousePanModifier

mousePanModifier: number;

mouseWheelModifier

mouseWheelModifier: number;

pinchModifier

pinchModifier: number;

scale

scale: number = 20;

touchMovementModifier

touchMovementModifier: number;

Inherited from

FlightController.modifiers

---

mouseButtonChanged()

mouseButtonChanged(event): Promise<void>;

Defined in: @novorender/src/web_app/controller/flight.ts:408

Handler for mouse buttons events.

Parameters

Parameter	Type
event	MouseEvent

Returns

Promise<void>

Inherited from

FlightController.mouseButtonChanged

---

moveBegin()

moveBegin(event): Promise<void>;

Defined in: @novorender/src/web_app/controller/flight.ts:457

Handler for mouse/touch move events.

Parameters

Parameter	Type
event	MouseEvent | TouchEvent

Returns

Promise<void>

Inherited from

FlightController.moveBegin

---

moveTo()

moveTo(
   targetPosition, 
   flyTime, 
   rotation?, 
   easeFunction?): void;

Defined in: @novorender/src/web_app/controller/flight.ts:183

Move controller to specified position/rotation.

Parameters

Parameter	Type	Default value	Description
targetPosition	ReadonlyVec3	undefined	The position to move to, in world space.
flyTime	number	1000	The time, in milliseconds, for the transition animation to last, or 0 for instant update. Default should be 1000.
rotation?	ReadonlyQuat	undefined	Optional target rotation, or undefined to retain current rotation.
easeFunction?	(t) => number	undefined	-

Returns

void

Inherited from

FlightController.moveTo

---

renderStateChanges()

renderStateChanges(state, elapsedTime): 
  | undefined
| RecursivePartial<RenderState>;

Defined in: @novorender/src/web_app/controller/base.ts:247

Retrieve the state changes to be applied to the specified render state.

Parameters

Parameter	Type	Description
state	RenderStateCamera	The baseline render state.
elapsedTime	number	The time elapsed since last call, in milliseconds.

Returns

| undefined | RecursivePartial<RenderState>

Inherited from

FlightController.renderStateChanges

---

resetFlyTo()

protected resetFlyTo(): void;

Defined in: @novorender/src/web_app/controller/base.ts:117

Returns

void

Inherited from

FlightController.resetFlyTo

---

resetVelocity()

resetVelocity(): void;

Defined in: @novorender/src/web_app/controller/flight.ts:137

Returns

void

Inherited from

FlightController.resetVelocity

---

serialize()

serialize(): ControllerInitParams;

Defined in: @novorender/src/web_app/controller/flight.ts:148

Serialize the state of this controller into init parameters.

Returns

ControllerInitParams

See

init

Inherited from

FlightController.serialize

---

setFlyTo()

protected setFlyTo(flyTo): void;

Defined in: @novorender/src/web_app/controller/base.ts:124

Initialize a fly-to transition.

Parameters

Parameter	Type	Description
flyTo	FlyToParams	The transition parameters

Returns

void

Inherited from

FlightController.setFlyTo

---

stateChanges()

stateChanges(state?): Partial<RenderStateCamera>;

Defined in: @novorender/src/web_app/controller/flight.ts:384

Retrieve changes to render state from derived class, if any.

Parameters

Parameter	Type	Description
state?	RenderStateCamera	The baseline state to apply changes to.

Returns

Partial<RenderStateCamera>

See

View.modifyRenderState

Remarks

If there are no changes, the returned object will be empty, i.e. .

Inherited from

FlightController.stateChanges

---

touchChanged()

touchChanged(event): Promise<void>;

Defined in: @novorender/src/web_app/controller/flight.ts:428

Handler for touch events.

Parameters

Parameter	Type
event	TouchEvent

Returns

Promise<void>

Inherited from

FlightController.touchChanged

---

update()

update(): void;

Defined in: @novorender/src/web_app/controller/flight.ts:271

Update internal controller state

Returns

void

Inherited from

FlightController.update

---

updateParams()

updateParams(params): void;

Defined in: @novorender/src/web_app/controller/flight.ts:144

Update controller parameters.

Parameters

Parameter	Type	Description
params	RecursivePartial<FlightControllerParams>	Set of parameters to change.

Returns

void

Inherited from

FlightController.updateParams

---

zoomTo()

zoomTo(boundingSphere, flyTime): void;

Defined in: @novorender/src/web_app/controller/flight.ts:223

Bring the specified bounding sphere into view.

Parameters

Parameter	Type	Default value	Description
boundingSphere	BoundingSphere	undefined	The bounding sphere to move into view.
flyTime	number	1000	The time, in milliseconds, for the transition animation to last, or 0 for instant update. Default should be 1000.

Returns

void

Remarks

This function will retain the current camera controller rotation.

Inherited from

FlightController.zoomTo

---

assert()

static assert(controller): asserts controller is FlightController;

Defined in: @novorender/src/web_app/controller/flight.ts:660

FlightController type assert function.

Parameters

Parameter	Type	Description
controller	BaseController	The controller to type assert.

Returns

asserts controller is FlightController

Inherited from

FlightController.assert

---

getDistanceFromViewPlane()

protected static getDistanceFromViewPlane(
   point, 
   cameraPosition, 
   cameraRotation): number;

Defined in: @novorender/src/web_app/controller/base.ts:281

Compute the distance to a point from the specified view plane.

Parameters

Parameter	Type	Description
point	ReadonlyVec3	The point to measure distance too
cameraPosition	ReadonlyVec3	The position of the camera/view plane.
cameraRotation	ReadonlyQuat	The rotation of the camera/view plane.

Returns

number

A signed distance from the point to the view plane, i.e. positive for points in front of the plane and negative otherwise.

Inherited from

FlightController.getDistanceFromViewPlane

---

is()

static is(controller): controller is FlightController;

Defined in: @novorender/src/web_app/controller/flight.ts:653

FlightController type guard function.

Parameters

Parameter	Type	Description
controller	BaseController	The controller to type guard.

Returns

controller is FlightController

Inherited from

FlightController.is

Properties

conversions

readonly conversions: ScreenSpaceConversions;

Defined in: @novorender/src/web_app/controller/flight.ts:83

Inherited from

FlightController.conversions

---

input

readonly input: ControllerInput;

Defined in: @novorender/src/web_app/controller/base.ts:53

The input source for this controller.

Inherited from

FlightController.input

---

kind

kind: "cadMiddlePan";

Defined in: @novorender/src/web_app/controller/flight.ts:676

The controller type id.

Overrides

FlightController.kind

---

pick

readonly pick: PickContext;

Defined in: @novorender/src/web_app/controller/flight.ts:680

The context used for pick queries.

Inherited from

FlightController.pick

---

pivotButton

protected pivotButton: MouseButtons = MouseButtons.right;

Defined in: @novorender/src/web_app/controller/flight.ts:40

Can be overwritten by subclasses to change pivot button

Inherited from

FlightController.pivotButton

---

projection

projection: "pinhole";

Defined in: @novorender/src/web_app/controller/flight.ts:45

The camera projection kind.

See

RenderStateCamera.kind.

Inherited from

FlightController.projection