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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 | 1x 221x 221x 412x 884x 221x 884x 884x 221x 1x 1x 1x 221x 4091x 4091x 4091x 164x 352x 4091x 221x 456x 456x 3739x 456x 221x 221x 221x 221x 221x 221x 221x 85x 85x 221x 85x 85x 221x 221x 52x 52x 221x 52x 52x 3333x 221x 1x 221x 221x 221x 221x 221x 221x 1x | import macro from 'vtk.js/Sources/macros';
const { vtkErrorMacro } = macro;
function notImplemented(method) {
return () => vtkErrorMacro(`vtkViewport::${method} - NOT IMPLEMENTED`);
}
// ----------------------------------------------------------------------------
// vtkViewport methods
// ----------------------------------------------------------------------------
function vtkViewport(publicAPI, model) {
// Set our className
model.classHierarchy.push('vtkViewport');
// Public API methods
publicAPI.getViewProps = () => model.props;
publicAPI.hasViewProp = (prop) => model.props.includes(prop);
publicAPI.addViewProp = (prop) => {
if (prop && !publicAPI.hasViewProp(prop)) {
model.props.push(prop);
}
};
publicAPI.removeViewProp = (prop) => {
const newPropList = model.props.filter((item) => item !== prop);
if (model.props.length !== newPropList.length) {
model.props = newPropList;
}
};
publicAPI.removeAllViewProps = () => {
model.props = [];
};
// this method get all the props including any nested props
function gatherProps(prop, allProps = []) {
allProps.push(prop);
const children = prop.getNestedProps();
if (children && children.length) {
for (let i = 0; i < children.length; i++) {
gatherProps(children[i], allProps);
}
}
return allProps;
}
publicAPI.getViewPropsWithNestedProps = () => {
const allPropsArray = [];
for (let i = 0; i < model.props.length; i++) {
gatherProps(model.props[i], allPropsArray);
}
return allPropsArray;
};
publicAPI.addActor2D = publicAPI.addViewProp;
publicAPI.removeActor2D = (prop) => {
// VTK way: model.actors2D.RemoveItem(prop);
publicAPI.removeViewProp(prop);
};
publicAPI.getActors2D = () => {
model.actors2D = [];
model.props.forEach((prop) => {
model.actors2D = model.actors2D.concat(prop.getActors2D());
});
return model.actors2D;
};
publicAPI.displayToView = () =>
vtkErrorMacro('call displayToView on your view instead');
publicAPI.viewToDisplay = () =>
vtkErrorMacro('callviewtodisplay on your view instead');
publicAPI.getSize = () => vtkErrorMacro('call getSize on your View instead');
publicAPI.normalizedDisplayToProjection = (x, y, z) => {
// first to normalized viewport
const nvp = publicAPI.normalizedDisplayToNormalizedViewport(x, y, z);
// then to view
return publicAPI.normalizedViewportToProjection(nvp[0], nvp[1], nvp[2]);
};
publicAPI.normalizedDisplayToNormalizedViewport = (x, y, z) => {
const scale = [
model.viewport[2] - model.viewport[0],
model.viewport[3] - model.viewport[1],
];
return [
(x - model.viewport[0]) / scale[0],
(y - model.viewport[1]) / scale[1],
z,
];
};
publicAPI.normalizedViewportToProjection = (x, y, z) => [
x * 2.0 - 1.0,
y * 2.0 - 1.0,
z * 2.0 - 1.0,
];
publicAPI.projectionToNormalizedDisplay = (x, y, z) => {
// first to nvp
const nvp = publicAPI.projectionToNormalizedViewport(x, y, z);
// then to ndp
return publicAPI.normalizedViewportToNormalizedDisplay(
nvp[0],
nvp[1],
nvp[2]
);
};
publicAPI.normalizedViewportToNormalizedDisplay = (x, y, z) => {
const scale = [
model.viewport[2] - model.viewport[0],
model.viewport[3] - model.viewport[1],
];
return [
x * scale[0] + model.viewport[0],
y * scale[1] + model.viewport[1],
z,
];
};
publicAPI.projectionToNormalizedViewport = (x, y, z) => [
(x + 1.0) * 0.5,
(y + 1.0) * 0.5,
(z + 1.0) * 0.5,
];
publicAPI.PickPropFrom = notImplemented('PickPropFrom');
}
// ----------------------------------------------------------------------------
// Object factory
// ----------------------------------------------------------------------------
const DEFAULT_VALUES = {
// _vtkWindow: null,
background: [0, 0, 0],
background2: [0.2, 0.2, 0.2],
gradientBackground: false,
viewport: [0, 0, 1, 1],
aspect: [1, 1],
pixelAspect: [1, 1],
props: [],
actors2D: [],
};
// ----------------------------------------------------------------------------
export function extend(publicAPI, model, initialValues = {}) {
Object.assign(model, DEFAULT_VALUES, initialValues);
// Build VTK API
macro.obj(publicAPI, model);
macro.event(publicAPI, model, 'event');
macro.setGetArray(publicAPI, model, ['viewport'], 4);
macro.setGetArray(publicAPI, model, ['background', 'background2'], 3);
vtkViewport(publicAPI, model);
}
// ----------------------------------------------------------------------------
export const newInstance = macro.newInstance(extend, 'vtkViewport');
// ----------------------------------------------------------------------------
export default { newInstance, extend };
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