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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 | 16x 16x 16x 16x 16x 16x 16x 16x 16x 16x 16x 16x 1x | import macro from 'vtk.js/Sources/macros';
import vtkActor from 'vtk.js/Sources/Rendering/Core/Actor';
import vtkGlyphRepresentation from 'vtk.js/Sources/Widgets/Representations/GlyphRepresentation';
import vtkPixelSpaceCallbackMapper from 'vtk.js/Sources/Rendering/Core/PixelSpaceCallbackMapper';
// ----------------------------------------------------------------------------
// vtkSphereHandleRepresentation methods
// ----------------------------------------------------------------------------
function vtkSphereHandleRepresentation(publicAPI, model) {
// Set our className
model.classHierarchy.push('vtkSphereHandleRepresentation');
// --------------------------------------------------------------------------
// Generic rendering pipeline
// --------------------------------------------------------------------------
/*
* displayActors and displayMappers are used to render objects in HTML, allowing objects
* to be 'rendered' internally in a VTK scene without being visible on the final output
*/
model.displayMapper = vtkPixelSpaceCallbackMapper.newInstance();
model.displayActor = vtkActor.newInstance({ parentProp: publicAPI });
// model.displayActor.getProperty().setOpacity(0); // don't show in 3D
model.displayActor.setMapper(model.displayMapper);
model.displayMapper.setInputConnection(publicAPI.getOutputPort());
publicAPI.addActor(model.displayActor);
model.alwaysVisibleActors = [model.displayActor];
// --------------------------------------------------------------------------
publicAPI.getGlyphResolution = () => model._pipeline.glyph.getPhiResolution();
publicAPI.setGlyphResolution = (resolution) =>
model._pipeline.glyph.setPhiResolution(resolution) ||
model._pipeline.glyph.setThetaResolution(resolution);
// --------------------------------------------------------------------------
function callbackProxy(coords) {
if (model.displayCallback) {
const filteredList = [];
const states = publicAPI.getRepresentationStates();
for (let i = 0; i < states.length; i++) {
if (states[i].getActive()) {
filteredList.push(coords[i]);
}
}
if (filteredList.length) {
model.displayCallback(filteredList);
return;
}
}
model.displayCallback();
}
publicAPI.setDisplayCallback = (callback) => {
model.displayCallback = callback;
model.displayMapper.setCallback(callback ? callbackProxy : null);
};
}
// ----------------------------------------------------------------------------
// Object factory
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
export function extend(publicAPI, model, initialValues = {}) {
vtkGlyphRepresentation.extend(publicAPI, model, initialValues);
// Object specific methods
vtkSphereHandleRepresentation(publicAPI, model);
}
// ----------------------------------------------------------------------------
export const newInstance = macro.newInstance(
extend,
'vtkSphereHandleRepresentation'
);
// ----------------------------------------------------------------------------
export default { newInstance, extend };
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