brian/d3-spring-model
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Hybrid: change setup to configuration json, 1st phase working

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Pitchaya Boonsarngsuk
2018-01-10 16:37:12 +00:00
parent 89de7f7527
commit 2c76f6e780
1 changed files with 26 additions and 21 deletions
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47
src/hybridSimulation.js
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@@ -2,42 +2,47 @@ import { dispatch } from "d3-dispatch";
import constant from "./constant"; import constant from "./constant";
import interpolation from "./interpolation"; import interpolation from "./interpolation";
import interpolationPivots from "./interpolationPivots"; import interpolationPivots from "./interpolationPivots";
import neighbourSamplingDistance from "./neighbourSamplingDistance";
export default function (nodes) { export default function (nodes, config) {
var hybrid, var hybrid,
fullSimulation, fullSimulation,
distance = constant(300), SAMPLE_ITERATIONS = config.hasOwnProperty("iteration") ? config.iteration : 300,
MULTIPLIER = 50, neighbourSize = config.hasOwnProperty("neighbourSize") ? config.neighbourSize : 6,
PIVOTS = false, sampleSize = config.hasOwnProperty("sampleSize") ? config.sampleSize : 3,
NUMPIVOTS = 3, distanceRange = config.hasOwnProperty("distanceRange") ? config.distanceRange : 10,
SAMPLE_ITERATIONS = 300, FULL_ITERATIONS = config.hasOwnProperty("fullIterations") ? config.fullIterations : 20,
FULL_ITERATIONS = 20, FullneighbourSize = config.hasOwnProperty("fullNeighbourSize") ? config.fullNeighbourSize : 6,
neighbourSize = 6, FullsampleSize = config.hasOwnProperty("fullSampleSize") ? config.fullSampleSize : 3,
sampleSize = 3, FulldistanceRange = config.hasOwnProperty("fullDistanceRange") ? config.fullDistanceRange : 10,
event = d3Dispatch.dispatch("sampleTick", "fullTick", "startFull", "end"); MULTIPLIER = config.hasOwnProperty("multiplier") ? config.multiplier : 50,
distance = config.hasOwnProperty("distance") ? config.distance : constant(300),
PIVOTS = config.hasOwnProperty("pivots") ? config.pivots : false,
NUMPIVOTS = config.hasOwnProperty("numPivots") ? config.numPivots : 3,
event = d3.dispatch("sampleTick", "fullTick", "startFull", "end");
var sets = sampleFromNodes(nodes, nodes.length, Math.sqrt(nodes.length)); var sets = sampleFromNodes(nodes, nodes.length, Math.sqrt(nodes.length));
var sample = sets.sample; var sample = sets.sample;
var remainder = sets.remainder; var remainder = sets.remainder;
var interpSubset = sampleFromNodes(sample, sample.length, Math.sqrt(sample.length)).sample; var interpSubset = sampleFromNodes(sample, sample.length, Math.sqrt(sample.length)).sample;
var sampleSimulation = d3.forceSimulation() var sampleSimulation = d3.forceSimulation(sample)
.alphaDecay(1 - Math.pow(0.001, 1 / SAMPLE_ITERATIONS)); .alphaDecay(1 - Math.pow(0.001, 1 / SAMPLE_ITERATIONS));
sampleSimulation sampleSimulation
.force("neighbourSampling", d3.forceNeighbourSampling()
.distance(function (s, t) {
return distance(s, t, props, norm) * MULTIPLIER;
})
.neighbourSize(neighbourSize)
.sampleSize(sampleSize))
.nodes(sample)
.on("tick", function () { .on("tick", function () {
event.call("sampleTick", sampleSimulation); event.call("sampleTick", sampleSimulation);
}) })
.on("end", ended); .on("end", ended)
.force("neighbourSampling", neighbourSamplingDistance()
.neighbourSize(neighbourSize)
.sampleSize(sampleSize)
.distance(distance)
.multiplier(MULTIPLIER)
)
.stop()
.alpha(1).restart();
function ended() { function ended() {
if (PIVOTS) { if (PIVOTS) {
@@ -151,4 +156,4 @@ function sampleFromNodes(nodes, max, size) {
sample: randElements, sample: randElements,
remainder: remainder remainder: remainder
}; };
} }