C# Class TouchScript.Gestures.Base.TransformGestureBase

Abstract base class for Transform Gestures.

Inheritance: Gesture

Show file Open project: DRMold/HungryHungryTetris

Protected Properties

Property	Type	Description
angleBuffer	float
debugCoroutine	UnityEngine.Coroutine
debugID	int
debugTouchSize	Vector2
deltaPosition	Vector3
deltaRotation	float
deltaScale	float
isTransforming	bool
minScreenPointsPixelDistance	float
minScreenPointsPixelDistanceSquared	float
scaleBuffer	float
screenPixelRotationBuffer	float
screenPixelScalingBuffer	float
screenPixelTranslationBuffer	Vector2
screenTransformPixelThreshold	float
screenTransformPixelThresholdSquared	float

Protected Methods

Method	Description
Awake ( ) : void
OnEnable ( ) : void
clearDebug ( ) : void
doOnePointTranslation ( Vector2 oldScreenPos, Vector2 newScreenPos, TouchScript.Layers.ProjectionParams projectionParams ) : Vector3	Calculates single finger translation.
doRotation ( Vector2 oldScreenPos1, Vector2 oldScreenPos2, Vector2 newScreenPos1, Vector2 newScreenPos2, TouchScript.Layers.ProjectionParams projectionParams ) : float	Calculates rotation.
doScaling ( Vector2 oldScreenPos1, Vector2 oldScreenPos2, Vector2 newScreenPos1, Vector2 newScreenPos2, TouchScript.Layers.ProjectionParams projectionParams ) : float	Calculates scaling.
doTwoPointTranslation ( Vector2 oldScreenPos1, Vector2 oldScreenPos2, Vector2 newScreenPos1, Vector2 newScreenPos2, float dR, float dS, TouchScript.Layers.ProjectionParams projectionParams ) : Vector3	Calculated two finger translation with respect to rotation and scaling.
drawDebug ( int touchPoints ) : void
drawDebugDelayed ( int touchPoints ) : void
getNumPoints ( ) : int	Gets the number of points.
getPointPreviousScreenPosition ( int index ) : Vector2	Returns previous screen position of a point with index 0 or 1
getPointScreenPosition ( int index ) : Vector2	Returns screen position of a point with index 0 or 1
onBegan ( ) : void
onChanged ( ) : void
onRecognized ( ) : void
relevantTouches1 ( IList touches ) : bool	Checks if there are touch points in the list which matter for the gesture.
relevantTouches2 ( IList touches ) : bool	Checks if there are touch points in the list which matter for the gesture.
reset ( ) : void
touchesBegan ( IList touches ) : void
touchesEnded ( IList touches ) : void
touchesMoved ( IList touches ) : void

Private Methods

Method	Description
doDrawDebug ( int touchPoints ) : IEnumerator
updateMinScreenPointsDistance ( ) : void
updateScreenTransformThreshold ( ) : void

Method Details

Awake() protected method

protected Awake ( ) : void
return	void

OnEnable() protected method

protected OnEnable ( ) : void
return	void

clearDebug() protected method

protected clearDebug ( ) : void
return	void

doOnePointTranslation() protected method

Calculates single finger translation.

protected doOnePointTranslation ( Vector2 oldScreenPos, Vector2 newScreenPos, TouchScript.Layers.ProjectionParams projectionParams ) : Vector3
oldScreenPos	Vector2	Finger old screen position.
newScreenPos	Vector2	Finger new screen position.
projectionParams	TouchScript.Layers.ProjectionParams	Layer projection parameters.
return	Vector3

doRotation() protected method

Calculates rotation.

protected doRotation ( Vector2 oldScreenPos1, Vector2 oldScreenPos2, Vector2 newScreenPos1, Vector2 newScreenPos2, TouchScript.Layers.ProjectionParams projectionParams ) : float
oldScreenPos1	Vector2	Finger one old screen position.
oldScreenPos2	Vector2	Finger two old screen position.
newScreenPos1	Vector2	Finger one new screen position.
newScreenPos2	Vector2	Finger two new screen position.
projectionParams	TouchScript.Layers.ProjectionParams	Layer projection parameters.
return	float

doScaling() protected method

Calculates scaling.

protected doScaling ( Vector2 oldScreenPos1, Vector2 oldScreenPos2, Vector2 newScreenPos1, Vector2 newScreenPos2, TouchScript.Layers.ProjectionParams projectionParams ) : float
oldScreenPos1	Vector2	Finger one old screen position.
oldScreenPos2	Vector2	Finger two old screen position.
newScreenPos1	Vector2	Finger one new screen position.
newScreenPos2	Vector2	Finger two new screen position.
projectionParams	TouchScript.Layers.ProjectionParams	Layer projection parameters.
return	float

doTwoPointTranslation() protected method

Calculated two finger translation with respect to rotation and scaling.

protected doTwoPointTranslation ( Vector2 oldScreenPos1, Vector2 oldScreenPos2, Vector2 newScreenPos1, Vector2 newScreenPos2, float dR, float dS, TouchScript.Layers.ProjectionParams projectionParams ) : Vector3
oldScreenPos1	Vector2	Finger one old screen position.
oldScreenPos2	Vector2	Finger two old screen position.
newScreenPos1	Vector2	Finger one new screen position.
newScreenPos2	Vector2	Finger two new screen position.
dR	float	Calculated delta rotation.
dS	float	Calculated delta scaling.
projectionParams	TouchScript.Layers.ProjectionParams	Layer projection parameters.
return	Vector3

drawDebug() protected method

protected drawDebug ( int touchPoints ) : void
touchPoints	int
return	void

drawDebugDelayed() protected method

protected drawDebugDelayed ( int touchPoints ) : void
touchPoints	int
return	void

getNumPoints() protected method

Gets the number of points.

protected getNumPoints ( ) : int
return	int

getPointPreviousScreenPosition() protected method

Returns previous screen position of a point with index 0 or 1

protected getPointPreviousScreenPosition ( int index ) : Vector2
index	int	The index.
return	Vector2

getPointScreenPosition() protected method

Returns screen position of a point with index 0 or 1

protected getPointScreenPosition ( int index ) : Vector2
index	int	The index.
return	Vector2

onBegan() protected method

protected onBegan ( ) : void
return	void

onChanged() protected method

protected onChanged ( ) : void
return	void

onRecognized() protected method

protected onRecognized ( ) : void
return	void

relevantTouches1() protected method

Checks if there are touch points in the list which matter for the gesture.

protected relevantTouches1 ( IList touches ) : bool
touches	IList	List of touch points.
return	bool

relevantTouches2() protected method

Checks if there are touch points in the list which matter for the gesture.

protected relevantTouches2 ( IList touches ) : bool
touches	IList	List of touch points.
return	bool

reset() protected method

protected reset ( ) : void
return	void

touchesBegan() protected method

protected touchesBegan ( IList touches ) : void
touches	IList
return	void

touchesEnded() protected method

protected touchesEnded ( IList touches ) : void
touches	IList
return	void

touchesMoved() protected method

protected touchesMoved ( IList touches ) : void
touches	IList
return	void

Property Details

angleBuffer protected property

Angle buffer.

protected float angleBuffer
return	float

debugCoroutine protected property

protected Coroutine,UnityEngine debugCoroutine
return	UnityEngine.Coroutine

debugID protected property

protected int debugID
return	int

debugTouchSize protected property

protected Vector2 debugTouchSize
return	Vector2

deltaPosition protected property

Calculated delta position.

protected Vector3 deltaPosition
return	Vector3

deltaRotation protected property

Calculated delta rotation.

protected float deltaRotation
return	float

deltaScale protected property

Calculated delta scale.

protected float deltaScale
return	float

isTransforming protected property

Indicates whether transformation started;

protected bool isTransforming
return	bool

minScreenPointsPixelDistance protected property

MinScreenPointsDistance in pixels for internal use.

protected float minScreenPointsPixelDistance
return	float

minScreenPointsPixelDistanceSquared protected property

MinScreenPointsDistance squared in pixels for internal use.

protected float minScreenPointsPixelDistanceSquared
return	float

scaleBuffer protected property

Scaling buffer.

protected float scaleBuffer
return	float

screenPixelRotationBuffer protected property

Rotation buffer.

protected float screenPixelRotationBuffer
return	float

screenPixelScalingBuffer protected property

Screen space scaling buffer.

protected float screenPixelScalingBuffer
return	float

screenPixelTranslationBuffer protected property

Translation buffer.

protected Vector2 screenPixelTranslationBuffer
return	Vector2

screenTransformPixelThreshold protected property

ScreenTransformThreshold in pixels.

protected float screenTransformPixelThreshold
return	float

screenTransformPixelThresholdSquared protected property

ScreenTransformThreshold in pixels squared.

protected float screenTransformPixelThresholdSquared
return	float