molstar
Version:
A comprehensive macromolecular library.
255 lines (254 loc) • 15.3 kB
JavaScript
"use strict";
/**
* Copyright (c) 2020-2024 mol* contributors, licensed under MIT, See LICENSE file for more info.
*
* @author Alexander Rose <alexander.rose@weirdbyte.de>
* @author Gianluca Tomasello <giagitom@gmail.com>
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.Cylinders = void 0;
const mol_util_1 = require("../../../mol-util");
const linear_algebra_1 = require("../../../mol-math/linear-algebra");
const util_1 = require("../../util");
const color_data_1 = require("../color-data");
const marker_data_1 = require("../marker-data");
const size_data_1 = require("../size-data");
const location_iterator_1 = require("../../util/location-iterator");
const param_definition_1 = require("../../../mol-util/param-definition");
const util_2 = require("../../../mol-gl/renderable/util");
const geometry_1 = require("../../../mol-math/geometry");
const base_1 = require("../base");
const overpaint_data_1 = require("../overpaint-data");
const transparency_data_1 = require("../transparency-data");
const util_3 = require("../../../mol-data/util");
const clipping_data_1 = require("../clipping-data");
const substance_data_1 = require("../substance-data");
const emissive_data_1 = require("../emissive-data");
var Cylinders;
(function (Cylinders) {
function create(mappings, indices, groups, starts, ends, scales, caps, colorModes, cylinderCount, cylinders) {
return cylinders ?
update(mappings, indices, groups, starts, ends, scales, caps, colorModes, cylinderCount, cylinders) :
fromArrays(mappings, indices, groups, starts, ends, scales, caps, colorModes, cylinderCount);
}
Cylinders.create = create;
function createEmpty(cylinders) {
const mb = cylinders ? cylinders.mappingBuffer.ref.value : new Float32Array(0);
const ib = cylinders ? cylinders.indexBuffer.ref.value : new Uint32Array(0);
const gb = cylinders ? cylinders.groupBuffer.ref.value : new Float32Array(0);
const sb = cylinders ? cylinders.startBuffer.ref.value : new Float32Array(0);
const eb = cylinders ? cylinders.endBuffer.ref.value : new Float32Array(0);
const ab = cylinders ? cylinders.scaleBuffer.ref.value : new Float32Array(0);
const cb = cylinders ? cylinders.capBuffer.ref.value : new Float32Array(0);
const cmb = cylinders ? cylinders.colorModeBuffer.ref.value : new Float32Array(0);
return create(mb, ib, gb, sb, eb, ab, cb, cmb, 0, cylinders);
}
Cylinders.createEmpty = createEmpty;
function hashCode(cylinders) {
return (0, util_3.hashFnv32a)([
cylinders.cylinderCount, cylinders.mappingBuffer.ref.version, cylinders.indexBuffer.ref.version,
cylinders.groupBuffer.ref.version, cylinders.startBuffer.ref.version, cylinders.endBuffer.ref.version, cylinders.scaleBuffer.ref.version, cylinders.capBuffer.ref.version, cylinders.colorModeBuffer.ref.version
]);
}
function fromArrays(mappings, indices, groups, starts, ends, scales, caps, colorModes, cylinderCount) {
const boundingSphere = (0, geometry_1.Sphere3D)();
let groupMapping;
let currentHash = -1;
let currentGroup = -1;
const cylinders = {
kind: 'cylinders',
cylinderCount,
mappingBuffer: mol_util_1.ValueCell.create(mappings),
indexBuffer: mol_util_1.ValueCell.create(indices),
groupBuffer: mol_util_1.ValueCell.create(groups),
startBuffer: mol_util_1.ValueCell.create(starts),
endBuffer: mol_util_1.ValueCell.create(ends),
scaleBuffer: mol_util_1.ValueCell.create(scales),
capBuffer: mol_util_1.ValueCell.create(caps),
colorModeBuffer: mol_util_1.ValueCell.create(colorModes),
get boundingSphere() {
const newHash = hashCode(cylinders);
if (newHash !== currentHash) {
const s = (0, util_2.calculateInvariantBoundingSphere)(cylinders.startBuffer.ref.value, cylinders.cylinderCount * 6, 6);
const e = (0, util_2.calculateInvariantBoundingSphere)(cylinders.endBuffer.ref.value, cylinders.cylinderCount * 6, 6);
geometry_1.Sphere3D.expandBySphere(boundingSphere, s, e);
currentHash = newHash;
}
return boundingSphere;
},
get groupMapping() {
if (cylinders.groupBuffer.ref.version !== currentGroup) {
groupMapping = (0, util_1.createGroupMapping)(cylinders.groupBuffer.ref.value, cylinders.cylinderCount, 6);
currentGroup = cylinders.groupBuffer.ref.version;
}
return groupMapping;
},
setBoundingSphere(sphere) {
geometry_1.Sphere3D.copy(boundingSphere, sphere);
currentHash = hashCode(cylinders);
}
};
return cylinders;
}
function update(mappings, indices, groups, starts, ends, scales, caps, colorModes, cylinderCount, cylinders) {
if (cylinderCount > cylinders.cylinderCount) {
mol_util_1.ValueCell.update(cylinders.mappingBuffer, mappings);
mol_util_1.ValueCell.update(cylinders.indexBuffer, indices);
}
cylinders.cylinderCount = cylinderCount;
mol_util_1.ValueCell.update(cylinders.groupBuffer, groups);
mol_util_1.ValueCell.update(cylinders.startBuffer, starts);
mol_util_1.ValueCell.update(cylinders.endBuffer, ends);
mol_util_1.ValueCell.update(cylinders.scaleBuffer, scales);
mol_util_1.ValueCell.update(cylinders.capBuffer, caps);
mol_util_1.ValueCell.update(cylinders.colorModeBuffer, colorModes);
return cylinders;
}
function transform(cylinders, t) {
const start = cylinders.startBuffer.ref.value;
(0, util_1.transformPositionArray)(t, start, 0, cylinders.cylinderCount * 6);
mol_util_1.ValueCell.update(cylinders.startBuffer, start);
const end = cylinders.endBuffer.ref.value;
(0, util_1.transformPositionArray)(t, end, 0, cylinders.cylinderCount * 6);
mol_util_1.ValueCell.update(cylinders.endBuffer, end);
}
Cylinders.transform = transform;
//
Cylinders.Params = {
...base_1.BaseGeometry.Params,
sizeFactor: param_definition_1.ParamDefinition.Numeric(1, { min: 0, max: 10, step: 0.1 }),
sizeAspectRatio: param_definition_1.ParamDefinition.Numeric(1, { min: 0, max: 3, step: 0.01 }),
doubleSided: param_definition_1.ParamDefinition.Boolean(false, base_1.BaseGeometry.CustomQualityParamInfo),
ignoreLight: param_definition_1.ParamDefinition.Boolean(false, base_1.BaseGeometry.ShadingCategory),
celShaded: param_definition_1.ParamDefinition.Boolean(false, base_1.BaseGeometry.ShadingCategory),
xrayShaded: param_definition_1.ParamDefinition.Select(false, [[false, 'Off'], [true, 'On'], ['inverted', 'Inverted']], base_1.BaseGeometry.ShadingCategory),
transparentBackfaces: param_definition_1.ParamDefinition.Select('off', param_definition_1.ParamDefinition.arrayToOptions(['off', 'on', 'opaque']), base_1.BaseGeometry.ShadingCategory),
solidInterior: param_definition_1.ParamDefinition.Boolean(true, base_1.BaseGeometry.ShadingCategory),
bumpFrequency: param_definition_1.ParamDefinition.Numeric(0, { min: 0, max: 10, step: 0.1 }, base_1.BaseGeometry.ShadingCategory),
bumpAmplitude: param_definition_1.ParamDefinition.Numeric(1, { min: 0, max: 5, step: 0.1 }, base_1.BaseGeometry.ShadingCategory),
colorMode: param_definition_1.ParamDefinition.Select('default', param_definition_1.ParamDefinition.arrayToOptions(['default', 'interpolate']), base_1.BaseGeometry.ShadingCategory)
};
Cylinders.Utils = {
Params: Cylinders.Params,
createEmpty,
createValues,
createValuesSimple,
updateValues,
updateBoundingSphere,
createRenderableState,
updateRenderableState,
createPositionIterator
};
function createPositionIterator(cylinders, transform) {
const groupCount = cylinders.cylinderCount * 6;
const instanceCount = transform.instanceCount.ref.value;
const location = (0, location_iterator_1.PositionLocation)();
const p = location.position;
const s = cylinders.startBuffer.ref.value;
const e = cylinders.endBuffer.ref.value;
const m = transform.aTransform.ref.value;
const getLocation = (groupIndex, instanceIndex) => {
const v = groupIndex % 6 === 0 ? s : e;
if (instanceIndex < 0) {
linear_algebra_1.Vec3.fromArray(p, v, groupIndex * 3);
}
else {
linear_algebra_1.Vec3.transformMat4Offset(p, v, m, 0, groupIndex * 3, instanceIndex * 16);
}
return location;
};
return (0, location_iterator_1.LocationIterator)(groupCount, instanceCount, 2, getLocation);
}
function createValues(cylinders, transform, locationIt, theme, props) {
const { instanceCount, groupCount } = locationIt;
const positionIt = createPositionIterator(cylinders, transform);
const color = (0, color_data_1.createColors)(locationIt, positionIt, theme.color);
const size = (0, size_data_1.createSizes)(locationIt, theme.size);
const marker = props.instanceGranularity
? (0, marker_data_1.createMarkers)(instanceCount, 'instance')
: (0, marker_data_1.createMarkers)(instanceCount * groupCount, 'groupInstance');
const overpaint = (0, overpaint_data_1.createEmptyOverpaint)();
const transparency = (0, transparency_data_1.createEmptyTransparency)();
const emissive = (0, emissive_data_1.createEmptyEmissive)();
const material = (0, substance_data_1.createEmptySubstance)();
const clipping = (0, clipping_data_1.createEmptyClipping)();
const counts = { drawCount: cylinders.cylinderCount * 4 * 3, vertexCount: cylinders.cylinderCount * 6, groupCount, instanceCount };
const padding = (0, size_data_1.getMaxSize)(size) * props.sizeFactor;
const invariantBoundingSphere = geometry_1.Sphere3D.clone(cylinders.boundingSphere);
const boundingSphere = (0, util_2.calculateTransformBoundingSphere)(invariantBoundingSphere, transform.aTransform.ref.value, instanceCount, 0);
return {
dGeometryType: mol_util_1.ValueCell.create('cylinders'),
aMapping: cylinders.mappingBuffer,
aGroup: cylinders.groupBuffer,
aStart: cylinders.startBuffer,
aEnd: cylinders.endBuffer,
aScale: cylinders.scaleBuffer,
aCap: cylinders.capBuffer,
aColorMode: cylinders.colorModeBuffer,
elements: cylinders.indexBuffer,
boundingSphere: mol_util_1.ValueCell.create(boundingSphere),
invariantBoundingSphere: mol_util_1.ValueCell.create(invariantBoundingSphere),
uInvariantBoundingSphere: mol_util_1.ValueCell.create(linear_algebra_1.Vec4.ofSphere(invariantBoundingSphere)),
...color,
...size,
...marker,
...overpaint,
...transparency,
...emissive,
...material,
...clipping,
...transform,
padding: mol_util_1.ValueCell.create(padding),
...base_1.BaseGeometry.createValues(props, counts),
uSizeFactor: mol_util_1.ValueCell.create(props.sizeFactor * props.sizeAspectRatio),
uDoubleSided: mol_util_1.ValueCell.create(props.doubleSided),
dIgnoreLight: mol_util_1.ValueCell.create(props.ignoreLight),
dCelShaded: mol_util_1.ValueCell.create(props.celShaded),
dXrayShaded: mol_util_1.ValueCell.create(props.xrayShaded === 'inverted' ? 'inverted' : props.xrayShaded === true ? 'on' : 'off'),
dTransparentBackfaces: mol_util_1.ValueCell.create(props.transparentBackfaces),
dSolidInterior: mol_util_1.ValueCell.create(props.solidInterior),
uBumpFrequency: mol_util_1.ValueCell.create(props.bumpFrequency),
uBumpAmplitude: mol_util_1.ValueCell.create(props.bumpAmplitude),
dDualColor: mol_util_1.ValueCell.create(props.colorMode === 'interpolate'),
};
}
function createValuesSimple(cylinders, props, colorValue, sizeValue, transform) {
const s = base_1.BaseGeometry.createSimple(colorValue, sizeValue, transform);
const p = { ...param_definition_1.ParamDefinition.getDefaultValues(Cylinders.Params), ...props };
return createValues(cylinders, s.transform, s.locationIterator, s.theme, p);
}
function updateValues(values, props) {
base_1.BaseGeometry.updateValues(values, props);
mol_util_1.ValueCell.updateIfChanged(values.uSizeFactor, props.sizeFactor * props.sizeAspectRatio);
mol_util_1.ValueCell.updateIfChanged(values.uDoubleSided, props.doubleSided);
mol_util_1.ValueCell.updateIfChanged(values.dIgnoreLight, props.ignoreLight);
mol_util_1.ValueCell.updateIfChanged(values.dCelShaded, props.celShaded);
mol_util_1.ValueCell.updateIfChanged(values.dXrayShaded, props.xrayShaded === 'inverted' ? 'inverted' : props.xrayShaded === true ? 'on' : 'off');
mol_util_1.ValueCell.updateIfChanged(values.dTransparentBackfaces, props.transparentBackfaces);
mol_util_1.ValueCell.updateIfChanged(values.dSolidInterior, props.solidInterior);
mol_util_1.ValueCell.updateIfChanged(values.uBumpFrequency, props.bumpFrequency);
mol_util_1.ValueCell.updateIfChanged(values.uBumpAmplitude, props.bumpAmplitude);
mol_util_1.ValueCell.updateIfChanged(values.dDualColor, props.colorMode === 'interpolate');
}
function updateBoundingSphere(values, cylinders) {
const invariantBoundingSphere = geometry_1.Sphere3D.clone(cylinders.boundingSphere);
const boundingSphere = (0, util_2.calculateTransformBoundingSphere)(invariantBoundingSphere, values.aTransform.ref.value, values.instanceCount.ref.value, 0);
if (!geometry_1.Sphere3D.equals(boundingSphere, values.boundingSphere.ref.value)) {
mol_util_1.ValueCell.update(values.boundingSphere, boundingSphere);
}
if (!geometry_1.Sphere3D.equals(invariantBoundingSphere, values.invariantBoundingSphere.ref.value)) {
mol_util_1.ValueCell.update(values.invariantBoundingSphere, invariantBoundingSphere);
mol_util_1.ValueCell.update(values.uInvariantBoundingSphere, linear_algebra_1.Vec4.fromSphere(values.uInvariantBoundingSphere.ref.value, invariantBoundingSphere));
}
}
function createRenderableState(props) {
const state = base_1.BaseGeometry.createRenderableState(props);
updateRenderableState(state, props);
return state;
}
function updateRenderableState(state, props) {
base_1.BaseGeometry.updateRenderableState(state, props);
state.opaque = state.opaque && !props.xrayShaded;
state.writeDepth = state.opaque;
}
})(Cylinders || (exports.Cylinders = Cylinders = {}));