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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 | 1x 802x 802x 802x 802x 7748x 7748x 7748x 571x 7748x 7748x 7748x 7748x 802x 802x 802x 61655x 760x 61655x 802x 730x 7x 723x 723x 723x 4x 4x 4x 4x 719x 688x 688x 688x 688x 688x 688x 688x 5504x 688x 688x 688x 4128x 16512x 16512x 688x 719x 802x 6887x 6887x 4900x 4900x 6887x 6887x 802x 802x 802x 367x 367x 1x 802x 802x 802x 802x 802x 802x 802x 1x | import { vec3, mat4 } from 'gl-matrix';
import macro from 'vtk.js/Sources/macros';
import vtkBoundingBox from 'vtk.js/Sources/Common/DataModel/BoundingBox';
import vtkProp3D from 'vtk.js/Sources/Rendering/Core/Prop3D';
import vtkProperty from 'vtk.js/Sources/Rendering/Core/Property';
const { vtkDebugMacro } = macro;
// ----------------------------------------------------------------------------
// vtkActor methods
// ----------------------------------------------------------------------------
function vtkActor(publicAPI, model) {
// Set our className
model.classHierarchy.push('vtkActor');
// Capture 'parentClass' api for internal use
const superClass = { ...publicAPI };
publicAPI.getActors = () => [publicAPI];
publicAPI.getIsOpaque = () => {
Iif (model.forceOpaque) {
return true;
}
Iif (model.forceTranslucent) {
return false;
}
// make sure we have a property
if (!model.property) {
// force creation of a property
publicAPI.getProperty();
}
let isOpaque = model.property.getOpacity() >= 1.0;
// are we using an opaque texture, if any?
isOpaque = isOpaque && (!model.texture || !model.texture.isTranslucent());
// are we using an opaque scalar array, if any?
isOpaque = isOpaque && (!model.mapper || model.mapper.getIsOpaque());
return isOpaque;
};
publicAPI.hasTranslucentPolygonalGeometry = () => {
if (model.mapper === null) {
return false;
}
// make sure we have a property
if (model.property === null) {
// force creation of a property
publicAPI.setProperty(publicAPI.makeProperty());
}
// is this actor opaque ?
return !publicAPI.getIsOpaque();
};
publicAPI.makeProperty = vtkProperty.newInstance;
publicAPI.getProperty = () => {
if (model.property === null) {
model.property = publicAPI.makeProperty();
}
return model.property;
};
publicAPI.getBounds = () => {
if (model.mapper === null) {
return model.bounds;
}
// Check for the special case when the mapper's bounds are unknown
const bds = model.mapper.getBounds();
Iif (!bds || bds.length !== 6) {
return bds;
}
// Check for the special case when the actor is empty.
if (bds[0] > bds[1]) {
model.mapperBounds = bds.concat(); // copy the mapper's bounds
model.bounds = [1, -1, 1, -1, 1, -1];
model.boundsMTime.modified();
return bds;
}
// Check if we have cached values for these bounds - we cache the
// values returned by model.mapper.getBounds() and we store the time
// of caching. If the values returned this time are different, or
// the modified time of this class is newer than the cached time,
// then we need to rebuild.
if (
!model.mapperBounds ||
bds[0] !== model.mapperBounds[0] ||
bds[1] !== model.mapperBounds[1] ||
bds[2] !== model.mapperBounds[2] ||
bds[3] !== model.mapperBounds[3] ||
bds[4] !== model.mapperBounds[4] ||
bds[5] !== model.mapperBounds[5] ||
publicAPI.getMTime() > model.boundsMTime.getMTime()
) {
vtkDebugMacro('Recomputing bounds...');
model.mapperBounds = bds.concat(); // copy the mapper's bounds
const bbox = [];
vtkBoundingBox.getCorners(bds, bbox);
publicAPI.computeMatrix();
const tmp4 = new Float64Array(16);
mat4.transpose(tmp4, model.matrix);
bbox.forEach((pt) => vec3.transformMat4(pt, pt, tmp4));
/* eslint-disable no-multi-assign */
model.bounds[0] = model.bounds[2] = model.bounds[4] = Number.MAX_VALUE;
model.bounds[1] = model.bounds[3] = model.bounds[5] = -Number.MAX_VALUE;
/* eslint-enable no-multi-assign */
model.bounds = model.bounds.map((d, i) =>
i % 2 === 0
? bbox.reduce((a, b) => (a > b[i / 2] ? b[i / 2] : a), d)
: bbox.reduce((a, b) => (a < b[(i - 1) / 2] ? b[(i - 1) / 2] : a), d)
);
model.boundsMTime.modified();
}
return model.bounds;
};
publicAPI.getMTime = () => {
let mt = superClass.getMTime();
if (model.property !== null) {
const time = model.property.getMTime();
mt = time > mt ? time : mt;
}
Iif (model.backfaceProperty !== null) {
const time = model.backfaceProperty.getMTime();
mt = time > mt ? time : mt;
}
return mt;
};
publicAPI.getRedrawMTime = () => {
let mt = model.mtime;
if (model.mapper !== null) {
let time = model.mapper.getMTime();
mt = time > mt ? time : mt;
if (model.mapper.getInput() !== null) {
// FIXME !!! getInputAlgorithm / getInput
model.mapper.getInputAlgorithm().update();
time = model.mapper.getInput().getMTime();
mt = time > mt ? time : mt;
}
}
return mt;
};
publicAPI.getSupportsSelection = () =>
model.mapper ? model.mapper.getSupportsSelection() : false;
publicAPI.processSelectorPixelBuffers = (selector, pixelOffsets) => {
if (model.mapper && model.mapper.processSelectorPixelBuffers) {
model.mapper.processSelectorPixelBuffers(selector, pixelOffsets);
}
};
}
// ----------------------------------------------------------------------------
// Object factory
// ----------------------------------------------------------------------------
const DEFAULT_VALUES = {
mapper: null,
property: null,
backfaceProperty: null,
forceOpaque: false,
forceTranslucent: false,
bounds: [1, -1, 1, -1, 1, -1],
};
// ----------------------------------------------------------------------------
export function extend(publicAPI, model, initialValues = {}) {
Object.assign(model, DEFAULT_VALUES, initialValues);
// Inheritance
vtkProp3D.extend(publicAPI, model, initialValues);
// vtkTimeStamp
model.boundsMTime = {};
macro.obj(model.boundsMTime);
// Build VTK API
macro.set(publicAPI, model, ['property']);
macro.setGet(publicAPI, model, [
'backfaceProperty',
'forceOpaque',
'forceTranslucent',
'mapper',
]);
// Object methods
vtkActor(publicAPI, model);
}
// ----------------------------------------------------------------------------
export const newInstance = macro.newInstance(extend, 'vtkActor');
// ----------------------------------------------------------------------------
export default { newInstance, extend };
|