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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,
getImageSvg: function (color, zoom, angle, category) {
var i, info, svg, width, height, rotateTransform, scaleTransform, fill;
info = Ext.getStore('DeviceImages').findRecord('key', category || 'default', 0, false, false, true);
svg = Ext.clone(info.get('svg'));
if (!svg) {
svg = this.cloneDocument(info.get('svg'));
}
width = parseFloat(svg.documentElement.getAttribute('width'));
height = parseFloat(svg.documentElement.getAttribute('height'));
fill = info.get('fillId');
if (!Ext.isArray(fill)) {
fill = [fill];
}
for (i = 0; i < fill.length; i++) {
svg.getElementById(fill[i]).style.fill = color;
}
rotateTransform = 'rotate(' + angle + ' ' + (width / 2) + ' ' + (height / 2) + ')';
svg.getElementById(info.get('rotateId')).setAttribute('transform', rotateTransform);
if (zoom) {
width *= Traccar.Style.mapScaleSelected;
height *= Traccar.Style.mapScaleSelected;
scaleTransform = 'scale(' + Traccar.Style.mapScaleSelected + ') ';
} else {
width *= Traccar.Style.mapScaleNormal;
height *= Traccar.Style.mapScaleNormal;
scaleTransform = 'scale(' + Traccar.Style.mapScaleNormal + ') ';
}
if (info.get('scaleId') !== info.get('rotateId')) {
svg.getElementById(info.get('scaleId')).setAttribute('transform', scaleTransform);
} else {
svg.getElementById(info.get('scaleId')).setAttribute('transform', scaleTransform + ' ' + rotateTransform);
}
svg.documentElement.setAttribute('width', width);
svg.documentElement.setAttribute('height', height);
svg.documentElement.setAttribute('viewBox', '0 0 ' + width + ' ' + height);
return svg;
},
formatSrc: function (svg) {
return 'data:image/svg+xml;charset=utf-8,' +
encodeURIComponent(new XMLSerializer().serializeToString(svg.documentElement));
},
cloneDocument: function (document) {
var newDocument, newNode;
newDocument = document.implementation.createDocument(document.namespaceURI, null, null);
newNode = newDocument.importNode(document.documentElement, true);
newDocument.appendChild(newNode);
return newDocument;
},
getImageIcon: function (color, zoom, angle, category) {
var image, svg, width, height;
svg = this.getImageSvg(color, zoom, angle, category);
width = parseFloat(svg.documentElement.getAttribute('width'));
height = parseFloat(svg.documentElement.getAttribute('height'));
image = new ol.style.Icon({
imgSize: [width, height],
src: this.formatSrc(svg)
});
image.fill = color;
image.zoom = zoom;
image.angle = angle;
image.category = category;
return image;
},
rotateImageIcon: function (image, angle) {
var svg = Traccar.DeviceImages.getImageSvg(image.fill, image.zoom, angle, image.category);
image.getImage().src = this.formatSrc(svg);
image.angle = angle;
},
changeImageColor: function (image, color, category) {
var svg = Traccar.DeviceImages.getImageSvg(color, image.zoom, image.angle, category);
image.getImage().src = this.formatSrc(svg);
image.fill = color;
image.category = category;
}
});
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