unistroke

Algorithmically equivalent but more Javascripty version of the Washington $1 Unistroke Regognizer

npm install unistroke
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Unistroke

This is a port of the Washington $1 Unistroke Recognizer to generally make it a little more Javascripty and potentially optimize the code in a few places.

NPM

Build Status

browser support

Example Usage

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Reference

unistroke(input, opts?)

Create a stroke based on the input points and then match it against the templates that have been registered previously.

unistroke.define(template)

Register a new stroke template with unistroke.

Stroke(points, opts)

Register a new stroke using the input points and the specified opts.

Stroke internal helpers

init(points)

calcBounds(points)

centroid(points)

Calculate the center point in the array of points

distance(x1, y1, x2, y2)

indicativeAngle(points)

rotate(points, angle)

scale(points, size)

Scale the referenced array by the specified size.

translate(points, target)

vectorize(points)

License(s)

BSD-2-Clause

Copyright (c) 2013, Damon Oehlman damon.oehlman@gmail.com All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

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