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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 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 | 10x 10x 10x 195x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 3x 9x 9x 10x 10x 1x 10x 10x 10x 10x 10x 10x 10x 10x 1x | import macro from 'vtk.js/Sources/macros';
import vtkInteractorObserver from 'vtk.js/Sources/Rendering/Core/InteractorObserver';
import vtkProp from 'vtk.js/Sources/Rendering/Core/Prop';
import { RenderingTypes } from 'vtk.js/Sources/Widgets/Core/WidgetManager/Constants';
import { WIDGET_PRIORITY } from 'vtk.js/Sources/Widgets/Core/AbstractWidget/Constants';
// ----------------------------------------------------------------------------
function vtkAbstractWidget(publicAPI, model) {
model.classHierarchy.push('vtkAbstractWidget');
model.actorToRepresentationMap = new WeakMap();
// --------------------------------------------------------------------------
publicAPI.getBounds = model.widgetState.getBounds;
publicAPI.getNestedProps = () => model.representations;
// --------------------------------------------------------------------------
publicAPI.activateHandle = ({ selectedState, representation }) => {
model.widgetState.activateOnly(selectedState);
model.activeState = selectedState;
if (selectedState && selectedState.updateManipulator) {
selectedState.updateManipulator();
}
publicAPI.invokeActivateHandle({ selectedState, representation });
if (publicAPI.updateCursor) {
publicAPI.updateCursor();
}
};
// --------------------------------------------------------------------------
publicAPI.deactivateAllHandles = () => {
model.widgetState.deactivate();
};
// --------------------------------------------------------------------------
publicAPI.hasActor = (actor) => model.actorToRepresentationMap.has(actor);
// --------------------------------------------------------------------------
publicAPI.grabFocus = () => {
model.hasFocus = true;
};
publicAPI.loseFocus = () => {
model.hasFocus = false;
};
publicAPI.hasFocus = () => model.hasFocus;
// --------------------------------------------------------------------------
publicAPI.placeWidget = (bounds) => model.widgetState.placeWidget(bounds);
publicAPI.getPlaceFactor = () => model.widgetState.getPlaceFactor();
publicAPI.setPlaceFactor = (factor) =>
model.widgetState.setPlaceFactor(factor);
// --------------------------------------------------------------------------
publicAPI.getRepresentationFromActor = (actor) =>
model.actorToRepresentationMap.get(actor);
// --------------------------------------------------------------------------
publicAPI.updateRepresentationForRender = (
renderingType = RenderingTypes.FRONT_BUFFER
) => {
for (let i = 0; i < model.representations.length; i++) {
const representation = model.representations[i];
representation.updateActorVisibility(
renderingType,
model.contextVisibility,
model.handleVisibility
);
}
};
publicAPI.getViewWidgets = () => model._factory.getViewWidgets();
// --------------------------------------------------------------------------
// Initialization calls
// --------------------------------------------------------------------------
publicAPI.setPriority(WIDGET_PRIORITY);
}
// ----------------------------------------------------------------------------
const DEFAULT_VALUES = {
contextVisibility: true,
handleVisibility: true,
hasFocus: false,
};
/**
* @param {*} publicAPI public methods to populate
* @param {*} model internal values to populate
* @param {object} initialValues Contains at least
* {viewType, _renderer, _camera, _openGLRenderWindow, _factory}
*/
export function extend(publicAPI, model, initialValues = {}) {
Object.assign(model, DEFAULT_VALUES, initialValues);
vtkProp.extend(publicAPI, model, initialValues);
vtkInteractorObserver.extend(publicAPI, model, initialValues);
macro.setGet(publicAPI, model, [
'contextVisibility',
'handleVisibility',
'_widgetManager',
]);
macro.get(publicAPI, model, [
'representations',
'widgetState',
'activeState', // stores the last activated sub state(handle)
]);
macro.moveToProtected(publicAPI, model, ['widgetManager']);
macro.event(publicAPI, model, 'ActivateHandle');
vtkAbstractWidget(publicAPI, model);
}
// ----------------------------------------------------------------------------
export const newInstance = macro.newInstance(extend, 'vtkAbstractWidget');
// ----------------------------------------------------------------------------
export default { newInstance, extend };
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