UNPKG

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1import { assign, curry, fromPairs, isArray, isPlainObject, isFinite, toPairs } from "lodash/fp";
2import { isPvjsonEdge, isPvjsonSingleFreeNode, unionLSV } from "./gpml-utilities";
3import * as GPML2013aGroupMappingsByStyle from "./2013a/GroupMappingsByStyle.json";
4export function getGroupDimensions(padding, strokeWidth, containedEntities) {
5 if (containedEntities.length === 0) {
6 console.warn(`Warning: Empty group observed.`);
7 return {
8 x: 0,
9 y: 0,
10 width: 0,
11 height: 0,
12 zIndex: 0
13 };
14 }
15 else if (!isFinite(padding)) {
16 throw new Error("Invalid padding value: ${padding}");
17 }
18 else if (!isFinite(strokeWidth)) {
19 throw new Error("Invalid strokeWidth value: ${strokeWidth}");
20 }
21 const dimensions = containedEntities
22 .filter(entity => isPvjsonSingleFreeNode(entity) || isPvjsonEdge(entity))
23 .reduce(function ({ runningDimensions, topLeftCorner, bottomRightCorner }, entity) {
24 const { zIndex } = entity;
25 const zIndexIsFinite = isFinite(zIndex);
26 const runningDimensionsZIndexIsFinite = isFinite(runningDimensions.zIndex);
27 if (zIndexIsFinite && runningDimensionsZIndexIsFinite) {
28 runningDimensions.zIndex = Math.min(zIndex, runningDimensions.zIndex);
29 }
30 else if (zIndexIsFinite) {
31 runningDimensions.zIndex = zIndex;
32 }
33 if (isPvjsonEdge(entity)) {
34 const points = entity.points;
35 // If entity is an edge
36 const firstPoint = points[0];
37 const firstPointX = firstPoint.x;
38 const firstPointY = firstPoint.y;
39 const lastPoint = points[points.length - 1];
40 const lastPointX = lastPoint.x;
41 const lastPointY = lastPoint.y;
42 topLeftCorner.x = Math.min(topLeftCorner.x, firstPointX, lastPointX);
43 topLeftCorner.y = Math.min(topLeftCorner.y, firstPointY, lastPointY);
44 bottomRightCorner.x = Math.max(bottomRightCorner.x, firstPointX, lastPointX);
45 bottomRightCorner.y = Math.max(bottomRightCorner.y, firstPointY, lastPointY);
46 }
47 else {
48 // If entity is a node
49 topLeftCorner.x = Math.min(topLeftCorner.x, entity.x);
50 topLeftCorner.y = Math.min(topLeftCorner.y, entity.y);
51 bottomRightCorner.x = Math.max(bottomRightCorner.x, entity.x + entity.width);
52 bottomRightCorner.y = Math.max(bottomRightCorner.y, entity.y + entity.height);
53 }
54 runningDimensions.x = topLeftCorner.x - padding - strokeWidth;
55 runningDimensions.y = topLeftCorner.y - padding - strokeWidth;
56 runningDimensions.width =
57 bottomRightCorner.x - topLeftCorner.x + 2 * (padding + strokeWidth);
58 runningDimensions.height =
59 bottomRightCorner.y - topLeftCorner.y + 2 * (padding + strokeWidth);
60 return { runningDimensions, topLeftCorner, bottomRightCorner };
61 }, {
62 topLeftCorner: {
63 x: Infinity,
64 y: Infinity
65 },
66 bottomRightCorner: {
67 x: 0,
68 y: 0
69 },
70 runningDimensions: {
71 zIndex: Infinity
72 }
73 }).runningDimensions;
74 const propertiesToCheck = ["x", "y", "width", "height", "zIndex"];
75 const nonFinites = propertiesToCheck
76 .map(function (key) {
77 return [[key], dimensions[key]];
78 })
79 .filter(dims => !isFinite(dims[1]));
80 if (nonFinites.length > 0) {
81 throw new Error(`Got a non-finite value(s):
82 ${JSON.stringify(fromPairs(nonFinites), null, " ")}
83 when calling
84 getGroupDimensions(
85 padding: ${padding},
86 strokeWidth: ${strokeWidth},
87 containedEntities: ${JSON.stringify(containedEntities, null, " ")}
88 )
89
90 `);
91 }
92 return dimensions;
93}
94// NOTE: side effects
95export const preprocessGPML = curry(function (processor, Group) {
96 // NOTE: The class "Group" is the only class that uses the "Style" property.
97 // There are defaults for each Style, so we apply them here.
98 toPairs(GPML2013aGroupMappingsByStyle[Group.Style]).forEach(function ([mappingKey, mappingValue]) {
99 const oldValue = Group[mappingKey];
100 let newValue;
101 if (isPlainObject(mappingValue)) {
102 newValue = assign(oldValue || {}, mappingValue);
103 }
104 else if (Group.hasOwnProperty(mappingKey)) {
105 if (isArray(mappingValue)) {
106 newValue = unionLSV(mappingValue, oldValue);
107 }
108 else {
109 newValue = oldValue;
110 }
111 }
112 else {
113 // override prototype with default by style
114 newValue = mappingValue;
115 }
116 Group[mappingKey] = newValue;
117 });
118 Group.Contains = processor.containedGraphIdsByGroupGroupId[Group.GroupId];
119 return Group;
120});
121export function postprocessPVJSON(containedEntities, group) {
122 return assign(group, getGroupDimensions(group.padding, group.strokeWidth, containedEntities));
123}
124//// TODO do we need any of this old code that was in post-process.ts?
125// // Kludge to get the zIndex for Groups
126// const zIndexForGroups =
127// -1 +
128// EDGES.concat(["DataNode", "Label"])
129// .reduce(function(acc, gpmlElementName) {
130// data[gpmlElementName].forEach(function(el) {
131// acc.push(el);
132// });
133// return acc;
134// }, [])
135// .reduce(getFromElementMapByIdIfExists, [])
136// .map(element => element.zIndex)
137// .reduce(function(acc, zIndex) {
138// return Math.min(acc, zIndex);
139// }, Infinity);
140//
141// // specify contained elements in groups
142// data.Group
143// .reduce(getFromElementMapByIdIfExists, [])
144// .map(function(element) {
145// element.zIndex = zIndexForGroups;
146//
147// // NOTE: pvjson doesn't use GroupId. It just uses GraphId as the id for an element.
148// // That means:
149// // GPML GroupId is replaced in pvjson by just id (from GraphId), and
150// // GPML GroupRef is replaced in pvjson by element.isPartOf and group.contains (from GraphRef)
151// // We need to map from GroupId/GroupRef to id/contains/isPartOf here.
152// // element.id refers to the value of the GraphId of the Group
153// const groupGraphId = element.id;
154// const containedIds = (element.contains =
155// data.containedIdsByGroupId[data.GraphIdToGroupId[groupGraphId]] || []);
156//
157// if (containedIds.length > 0) {
158// // NOTE side effects
159// containedIds
160// .reduce(getFromElementMapByIdIfExists, [])
161// .map(function(contained) {
162// contained.isPartOf = groupGraphId;
163// return contained;
164// })
165// .forEach(upsertDataMapEntry.bind(undefined, elementMap));
166// } else {
167// // NOTE: side effect
168// delete elementMap[groupGraphId];
169// }
170//
171// return element;
172// })
173// .forEach(upsertDataMapEntry.bind(undefined, elementMap));
174//# 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