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 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 | 25x 25x 25x 25x 25x 25x 1x 25x 25x 25x 25x 25x 1x | import macro from 'vtk.js/Sources/macros';
import { subtract } from 'vtk.js/Sources/Common/Core/Math';
// ----------------------------------------------------------------------------
// vtkAbstractManipulator methods
// ----------------------------------------------------------------------------
function vtkAbstractManipulator(publicAPI, model) {
// Set our className
model.classHierarchy.push('vtkAbstractManipulator');
model._prevWorldCoords = [];
publicAPI.getOrigin = (callData) => {
if (model.userOrigin) return model.userOrigin;
if (model.useCameraFocalPoint)
return callData.pokedRenderer.getActiveCamera().getFocalPoint();
if (model.handleOrigin) return model.handleOrigin;
if (model.widgetOrigin) return model.widgetOrigin;
return [0, 0, 0];
};
publicAPI.getNormal = (callData) => {
if (model.userNormal) return model.userNormal;
if (model.useCameraNormal)
return callData.pokedRenderer
.getActiveCamera()
.getDirectionOfProjection();
if (model.handleNormal) return model.handleNormal;
if (model.widgetNormal) return model.widgetNormal;
return [0, 0, 1];
};
model._computeDeltaFromPrevCoords = (curWorldCoords) => {
if (!model._prevWorldCoords?.length || !curWorldCoords?.length)
return [0, 0, 0];
return subtract(curWorldCoords, model._prevWorldCoords, []);
};
model._addWorldDeltas = (manipulatorResults) => {
const { worldCoords: curWorldCoords } = manipulatorResults;
const worldDelta = model._computeDeltaFromPrevCoords(curWorldCoords);
if (curWorldCoords) model._prevWorldCoords = curWorldCoords;
const deltas = {
worldDelta,
};
return {
...manipulatorResults,
...deltas,
};
};
}
// ----------------------------------------------------------------------------
// Object factory
// ----------------------------------------------------------------------------
const DEFAULT_VALUES = {
// userOrigin: null,
// handleOrigin: null,
// widgetOrigin: null,
// userNormal: null,
// handleNormal: null,
// widgetNormal: null
useCameraFocalPoint: false,
useCameraNormal: false,
};
// ----------------------------------------------------------------------------
export function extend(publicAPI, model, initialValues = {}) {
Object.assign(model, DEFAULT_VALUES, initialValues);
macro.obj(publicAPI, model);
macro.setGet(publicAPI, model, ['useCameraFocalPoint', 'useCameraNormal']);
macro.setGetArray(
publicAPI,
model,
[
'userOrigin',
'handleOrigin',
'widgetOrigin',
'userNormal',
'handleNormal',
'widgetNormal',
],
3
);
vtkAbstractManipulator(publicAPI, model);
}
// ----------------------------------------------------------------------------
export const newInstance = macro.newInstance(extend, 'vtkAbstractManipulator');
// ----------------------------------------------------------------------------
export default { extend, newInstance };
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