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/*
* Copyright 2016 Anton Tananaev (anton@traccar.org)
* Copyright 2016 Andrey Kunitsyn (andrey@traccar.org)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
Ext.define('Traccar.DeviceImages', {
singleton: true,
getImageIcon: function(color, zoom, angle, category) {
var image, device, svg, width, height, rotateTransform, scaleTransform, transform;
// Get right image or fallback to default arrow
if (category) {
device = Ext.getStore('DeviceImages').findRecord('key', category);
}
if (device === undefined || device === null) {
device = Ext.getStore('DeviceImages').findRecord('key', 'default');
}
// Duplicate svg object to not brake origin
svg = Ext.clone(device.get('svg'));
// Get original dimensions
width = parseFloat(svg.documentElement.getAttribute('width'));
height = parseFloat(svg.documentElement.getAttribute('height'));
// Colorize
svg.getElementById(device.get('fillId')).style.fill = color;
// Prepare rotate transformation
rotateTransform = 'rotate(' + angle + ' ' + (width / 2) + ' ' + (height / 2) + ')';
// Adjust size and prepare scale transformation
width *= device.get('scale');
height *= device.get('scale');
if (zoom) {
width *= Traccar.Style.mapScaleSelected;
height *= Traccar.Style.mapScaleSelected;
scaleTransform = 'scale(' + device.get('scale') * Traccar.Style.mapScaleSelected + ') ';
} else {
scaleTransform = 'scale(' + device.get('scale') + ') ';
}
//Apply both transformation in right order
transform = scaleTransform + ' ' + rotateTransform;
svg.getElementById(device.get('rotateId')).setAttribute('transform', transform);
// Set dimension attributes
svg.documentElement.setAttribute('width', width);
svg.documentElement.setAttribute('height', height);
svg.documentElement.setAttribute('viewBox', '0 0 ' + width + ' ' + height);
image = new ol.style.Icon({
imgSize: [width, height], // Workaround for IE
src: 'data:image/svg+xml;charset=utf-8,' + encodeURIComponent(new XMLSerializer().serializeToString(svg.documentElement))
});
image.fill = color;
image.zoom = zoom;
image.angle = angle;
image.category = category;
return image;
}
});
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