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DataProber.js
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DataProber.js
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import DataProberImageBuilder from 'paraviewweb/src/Rendering/Image/DataProberImageBuilder';
import BinaryDataProberImageBuilder from 'paraviewweb/src/Rendering/Image/BinaryDataProberImageBuilder';
import LineChartPainter from 'paraviewweb/src/Rendering/Painter/LineChartPainter';
import equals from 'mout/src/array/equals';
import contains from 'mout/src/array/contains';
export default function build({ viewer, dataType, callback }) {
let ProberImageBuilder = DataProberImageBuilder;
let dimensions = null;
// Can we handle the data
if (
!contains(dataType, 'in-situ-data-prober') &&
!(contains(dataType, 'data-prober') && contains(dataType, 'binary'))
) {
return false;
}
// Handle the image and binary format
if (contains(dataType, 'data-prober') && contains(dataType, 'binary')) {
ProberImageBuilder = BinaryDataProberImageBuilder;
dimensions = viewer.queryDataModel.originalData.DataProber.dimensions;
} else {
dimensions = viewer.queryDataModel.originalData.InSituDataProber.dimensions;
}
// Create 2 viewer choice
const singleView = {
name: 'Single View',
imageBuilder: new ProberImageBuilder(
viewer.queryDataModel,
viewer.config.lookupTableManager
),
queryDataModel: viewer.queryDataModel,
ui: 'ProbeViewerWidget',
allowMagicLens: false,
destroy: () => {
this.imageBuilder.destroy();
},
};
const multiView = {
name: 'Multi View',
renderers: {},
queryDataModel: viewer.queryDataModel,
ui: 'MultiViewerWidget',
allowMagicLens: false,
destroy: () => {
while (this.renderers.length) {
this.renderers.pop().destroy();
}
},
};
// Configure single view
singleView.imageBuilder.setProbeLineNotification(true);
singleView.imageBuilder.update();
if (!viewer.config.ensemble) {
// Configure multi view
const imageBuilders = [
new ProberImageBuilder(
viewer.queryDataModel,
viewer.config.lookupTableManager
),
new ProberImageBuilder(
viewer.queryDataModel,
viewer.config.lookupTableManager
),
new ProberImageBuilder(
viewer.queryDataModel,
viewer.config.lookupTableManager
),
];
const chartPainters = [
new LineChartPainter('X: {x}'),
new LineChartPainter('Y: {x}'),
new LineChartPainter('Z: {x}'),
];
const updateProbeLocation = (data, envelope) => {
imageBuilders.forEach((builder) => {
if (!equals(data, builder.getProbe())) {
builder.setProbe(data[0], data[1], data[2]);
}
});
// Update charts
chartPainters[0].setMarkerLocation(data[0] / (dimensions[0] - 1));
chartPainters[1].setMarkerLocation(data[1] / (dimensions[1] - 1));
chartPainters[2].setMarkerLocation(data[2] / (dimensions[2] - 1));
};
const updateCrosshairVisibility = (data, envelope) => {
imageBuilders.forEach((builder) => {
builder.setCrossHairEnable(data);
});
// Update charts
chartPainters[0].enableMarker(data);
chartPainters[1].enableMarker(data);
chartPainters[2].enableMarker(data);
};
const updateChartPainters = (data, envelope) => {
if (data.x.fields[0].data.length) {
chartPainters[0].updateData(data.x);
}
if (data.y.fields[0].data.length) {
chartPainters[1].updateData(data.y);
}
if (data.z.fields[0].data.length) {
chartPainters[2].updateData(data.z);
}
};
// Initialize the Image builders
const methods = [].concat(singleView.imageBuilder.getRenderMethods());
imageBuilders.forEach((builder) => {
const name = methods.shift();
builder.setRenderMethod(name);
builder.setRenderMethodImutable();
builder.setProbeLineNotification(true);
builder.onProbeChange(updateProbeLocation);
builder.onCrosshairVisibilityChange(updateCrosshairVisibility);
builder.onProbeLineReady(updateChartPainters);
builder.update();
multiView.renderers[name] = { name, builder };
});
// Initialize the Chart painters
const names = ['Line Chart X', 'Line Chart Y', 'Line Chart Z'];
chartPainters.forEach((painter) => {
const name = names.shift();
multiView.renderers[name] = { name, painter };
});
// Show the selector UI
viewer.list = [singleView, multiView];
viewer.ui = 'ViewerSelector';
viewer.allowMagicLens = false;
viewer.onChange = (idx, list) => {
callback(viewer.list[idx]);
};
} else {
viewer.imageBuilder = singleView.imageBuilder;
viewer.ui = singleView.ui;
}
return true;
}