142 lines
3.3 KiB
JavaScript
142 lines
3.3 KiB
JavaScript
import {
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every,
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some
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} from 'min-dash';
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import {
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componentsToPath
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} from 'diagram-js/lib/util/RenderUtil';
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// element utils //////////////////////
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/**
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* Checks if eventDefinition of the given element matches with semantic type.
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*
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* @return {boolean} true if element is of the given semantic type
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*/
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export function isTypedEvent(event, eventDefinitionType, filter) {
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function matches(definition, filter) {
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return every(filter, function(val, key) {
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// we want a == conversion here, to be able to catch
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// undefined == false and friends
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/* jshint -W116 */
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return definition[key] == val;
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});
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}
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return some(event.eventDefinitions, function(definition) {
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return definition.$type === eventDefinitionType && matches(event, filter);
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});
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}
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export function isThrowEvent(event) {
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return (event.$type === 'bpmn:IntermediateThrowEvent') || (event.$type === 'bpmn:EndEvent');
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}
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export function isCollection(element) {
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var dataObject = element.dataObjectRef;
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return element.isCollection || (dataObject && dataObject.isCollection);
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}
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export function getDi(element) {
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return element.businessObject.di;
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}
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export function getSemantic(element) {
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return element.businessObject;
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}
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// color access //////////////////////
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export function getFillColor(element, defaultColor) {
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return getDi(element).get('bioc:fill') || defaultColor || 'white';
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}
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export function getStrokeColor(element, defaultColor) {
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return getDi(element).get('bioc:stroke') || defaultColor || 'black';
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}
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// cropping path customizations //////////////////////
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export function getCirclePath(shape) {
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var cx = shape.x + shape.width / 2,
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cy = shape.y + shape.height / 2,
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radius = shape.width / 2;
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var circlePath = [
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['M', cx, cy],
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['m', 0, -radius],
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['a', radius, radius, 0, 1, 1, 0, 2 * radius],
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['a', radius, radius, 0, 1, 1, 0, -2 * radius],
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['z']
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];
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return componentsToPath(circlePath);
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}
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export function getRoundRectPath(shape, borderRadius) {
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var x = shape.x,
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y = shape.y,
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width = shape.width,
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height = shape.height;
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var roundRectPath = [
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['M', x + borderRadius, y],
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['l', width - borderRadius * 2, 0],
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['a', borderRadius, borderRadius, 0, 0, 1, borderRadius, borderRadius],
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['l', 0, height - borderRadius * 2],
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['a', borderRadius, borderRadius, 0, 0, 1, -borderRadius, borderRadius],
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['l', borderRadius * 2 - width, 0],
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['a', borderRadius, borderRadius, 0, 0, 1, -borderRadius, -borderRadius],
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['l', 0, borderRadius * 2 - height],
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['a', borderRadius, borderRadius, 0, 0, 1, borderRadius, -borderRadius],
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['z']
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];
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return componentsToPath(roundRectPath);
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}
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export function getDiamondPath(shape) {
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var width = shape.width,
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height = shape.height,
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x = shape.x,
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y = shape.y,
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halfWidth = width / 2,
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halfHeight = height / 2;
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var diamondPath = [
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['M', x + halfWidth, y],
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['l', halfWidth, halfHeight],
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['l', -halfWidth, halfHeight],
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['l', -halfWidth, -halfHeight],
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['z']
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];
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return componentsToPath(diamondPath);
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}
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export function getRectPath(shape) {
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var x = shape.x,
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y = shape.y,
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width = shape.width,
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height = shape.height;
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var rectPath = [
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['M', x, y],
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['l', width, 0],
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['l', 0, height],
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['l', -width, 0],
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['z']
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];
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return componentsToPath(rectPath);
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} |