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TwoPointTransformGestureBasedoTwoPointTranslation Method

Calculated two finger translation with respect to rotation and scaling.

Namespace:  TouchScript.Gestures.TransformGestures.Base
Assembly:  Assembly-CSharp (in Assembly-CSharp.dll) Version: 0.0.0.0
Syntax
C#
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protected virtual Vector3 doTwoPointTranslation(
	Vector2 oldScreenPos1,
	Vector2 oldScreenPos2,
	Vector2 newScreenPos1,
	Vector2 newScreenPos2,
	float dR,
	float dS,
	ProjectionParams projectionParams
)

Parameters

oldScreenPos1
Type: Vector2
Finger one old screen position.
oldScreenPos2
Type: Vector2
Finger two old screen position.
newScreenPos1
Type: Vector2
Finger one new screen position.
newScreenPos2
Type: Vector2
Finger two new screen position.
dR
Type: SystemSingle
Calculated delta rotation.
dS
Type: SystemSingle
Calculated delta scaling.
projectionParams
Type: TouchScript.LayersProjectionParams
Layer projection parameters.

Return Value

Type: Vector3
Delta translation vector.
See Also