85 lines
3.0 KiB
QML
85 lines
3.0 KiB
QML
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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*
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* Copyright 2013 - 2020, nymea GmbH
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* Contact: contact@nymea.io
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*
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* This file is part of nymea.
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* This project including source code and documentation is protected by
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* copyright law, and remains the property of nymea GmbH. All rights, including
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* reproduction, publication, editing and translation, are reserved. The use of
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* this project is subject to the terms of a license agreement to be concluded
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* with nymea GmbH in accordance with the terms of use of nymea GmbH, available
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* under https://nymea.io/license
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*
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* GNU General Public License Usage
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* Alternatively, this project may be redistributed and/or modified under the
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* terms of the GNU General Public License as published by the Free Software
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* Foundation, GNU version 3. This project is distributed in the hope that it
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* will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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* Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this project. If not, see <https://www.gnu.org/licenses/>.
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*
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* For any further details and any questions please contact us under
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* contact@nymea.io or see our FAQ/Licensing Information on
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* https://nymea.io/license/faq
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*
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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import QtQuick 2.9
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SegmentedImage {
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id: segmentedImage
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property var masks: []
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property bool debug: false
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// http://stackoverflow.com/a/1830844/538866
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function isNumeric (n) {
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return !isNaN(parseFloat(n)) && isFinite(n);
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}
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function getMasksToEnroll () {
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var outMasks = [];
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if (masks && masks.length) {
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masks.forEach(function (mask, i) {
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// Format is "<source>/[x1,y1,w1,h1],…,[xn,yn,wn,hn]"
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// If any value is non-numeric, we drop the mask.
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if (!isNumeric(mask.x) || !isNumeric(mask.y) || !isNumeric(mask.width)
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|| !isNumeric(mask.height))
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return;
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// Translate the box so as to mirror the mask
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mask.x = (1 - (mask.x + mask.width));
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outMasks.push(mask);
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});
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}
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return outMasks;
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}
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onMasksChanged: segmentedImage.enrollMasks(getMasksToEnroll())
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textureSource: "../images/fingerprint/fingerprint_segmented.png"
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boxesSource: "../images/fingerprint/fingerprint_boxes.json"
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Repeater {
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model: segmentedImage.masks
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Rectangle {
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visible: segmentedImage.debug
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color: "red"
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opacity: 0.25
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x: modelData.x * segmentedImage.implicitWidth
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y: modelData.y * segmentedImage.implicitHeight
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width: modelData.width * segmentedImage.implicitWidth
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height: modelData.height * segmentedImage.implicitHeight
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Component.onCompleted: console.log('Scanner mask (x, y, w, h):', x, y, width, height)
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}
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}
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}
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