55 lines
1.1 KiB
JavaScript
55 lines
1.1 KiB
JavaScript
var _ = require('lodash');
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var BpmnTreeWalker = require('./BpmnTreeWalker');
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function importBpmnDiagram(diagram, definitions, done) {
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var canvas = diagram.get('canvas');
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var shapes = {};
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var visitor = {
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element: function(element, di, parent) {
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var shape;
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if (di.$type === 'bpmndi:BPMNShape') {
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var bounds = di.bounds;
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shape = {
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id: element.id, type: element.$type,
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x: bounds.x, y: bounds.y,
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width: bounds.width, height: bounds.height,
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parent: parent
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};
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canvas.addShape(shape);
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} else {
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var waypoints = _.collect(di.waypoint, function(p) {
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return { x: p.x, y: p.y };
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});
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shape = { id: element.id, type: element.$type, waypoints: waypoints };
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canvas.addConnection(shape);
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}
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shapes[element.id] = shape;
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return shape;
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},
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error: function(message, context) {
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console.warn('[import]', message, context);
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}
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};
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var walker = new BpmnTreeWalker(visitor);
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walker.handleDefinitions(definitions);
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done();
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}
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module.exports.importBpmnDiagram = importBpmnDiagram; |