Constructor
new Touch(identifier, clientX, clientY)
    Constructs a touch point.
    Parameters:
| Name | Type | Description | 
|---|---|---|
identifier | 
            
            Color | A number uniquely identifying the touch point | 
clientX | 
            
            Number | The X coordinate of the touch point's location. | 
clientY | 
            
            Number | The Y coordinate of the touch point's location. | 
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Members
clientX :Number
    Indicates the X coordinate of this touch point's location.
    Type:
- Number
 
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clientY :Number
    Indicates the Y coordinate of this touch point's location.
    Type:
- Number
 
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(readonly) identifier :Number
    A number uniquely identifying this touch point.
    Type:
- Number
 
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translationX :Number
    Indicates this touch point's translation along the X axis since the touch started.
    Type:
- Number
 
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translationY :Number
    Indicates this touch point's translation along the Y axis since the touch started.
    Type:
- Number
 
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