Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 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 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x | import { distance2BetweenPoints } from 'vtk.js/Sources/Common/Core/Math';
import vtkAbstractWidgetFactory from 'vtk.js/Sources/Widgets/Core/AbstractWidgetFactory';
import vtkPlanePointManipulator from 'vtk.js/Sources/Widgets/Manipulators/PlaneManipulator';
import vtkSphereHandleRepresentation from 'vtk.js/Sources/Widgets/Representations/SphereHandleRepresentation';
import vtkSphereContextRepresentation from 'vtk.js/Sources/Widgets/Representations/SphereContextRepresentation';
import macro from 'vtk.js/Sources/macros';
import widgetBehavior from './behavior';
import stateGenerator from './state';
function vtkSphereWidget(publicAPI, model) {
model.classHierarchy.push('vtkSphereWidget');
const superClass = { ...publicAPI };
model.methodsToLink = ['scaleInPixels'];
publicAPI.getRepresentationsForViewType = (viewType) => [
{
builder: vtkSphereHandleRepresentation,
labels: ['moveHandle'],
},
{
builder: vtkSphereHandleRepresentation,
labels: ['centerHandle'],
},
{
builder: vtkSphereHandleRepresentation,
labels: ['borderHandle'],
},
{
builder: vtkSphereContextRepresentation,
labels: ['sphereHandle'],
},
];
// --- Public methods -------------------------------------------------------
publicAPI.getRadius = () => {
const h1 = model.widgetState.getCenterHandle();
const h2 = model.widgetState.getBorderHandle();
return Math.sqrt(distance2BetweenPoints(h1.getOrigin(), h2.getOrigin()));
};
publicAPI.setManipulator = (manipulator) => {
superClass.setManipulator(manipulator);
model.widgetState.getMoveHandle().setManipulator(manipulator);
model.widgetState.getCenterHandle().setManipulator(manipulator);
model.widgetState.getBorderHandle().setManipulator(manipulator);
};
// --------------------------------------------------------------------------
// initialization
// --------------------------------------------------------------------------
publicAPI.setManipulator(
model.manipulator ||
vtkPlanePointManipulator.newInstance({ useCameraNormal: true })
);
}
const defaultValues = (initialValues) => ({
behavior: widgetBehavior,
widgetState: stateGenerator(),
...initialValues,
});
export function extend(publicAPI, model, initialValues = {}) {
Object.assign(model, defaultValues(initialValues));
vtkAbstractWidgetFactory.extend(publicAPI, model, initialValues);
macro.setGet(publicAPI, model, ['manipulator', 'widgetState']);
vtkSphereWidget(publicAPI, model);
}
export const newInstance = macro.newInstance(extend, 'vtkSphereWidget');
export default { newInstance, extend };
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