molstar
Version:
A comprehensive macromolecular library.
52 lines (51 loc) • 2.84 kB
JavaScript
/**
* Copyright (c) 2018-2021 mol* contributors, licensed under MIT, See LICENSE file for more info.
*
* @author Alexander Rose <alexander.rose@weirdbyte.de>
* @author David Sehnal <david.sehnal@gmail.com>
*/
import { __assign } from "tslib";
import { ParamDefinition as PD } from '../../../mol-util/param-definition';
import { UnitsMeshParams, UnitsSpheresParams, UnitsSpheresVisual, UnitsMeshVisual } from '../units-visual';
import { createElementSphereImpostor, ElementIterator, getElementLoci, eachElement, createElementSphereMesh } from './util/element';
import { BaseGeometry } from '../../../mol-geo/geometry/base';
export var ElementSphereParams = __assign(__assign(__assign({}, UnitsMeshParams), UnitsSpheresParams), { sizeFactor: PD.Numeric(1, { min: 0, max: 10, step: 0.1 }), detail: PD.Numeric(0, { min: 0, max: 3, step: 1 }, BaseGeometry.CustomQualityParamInfo), ignoreHydrogens: PD.Boolean(false), traceOnly: PD.Boolean(false), tryUseImpostor: PD.Boolean(true) });
export function ElementSphereVisual(materialId, structure, props, webgl) {
return props.tryUseImpostor && webgl && webgl.extensions.fragDepth
? ElementSphereImpostorVisual(materialId)
: ElementSphereMeshVisual(materialId);
}
export function ElementSphereImpostorVisual(materialId) {
return UnitsSpheresVisual({
defaultProps: PD.getDefaultValues(ElementSphereParams),
createGeometry: createElementSphereImpostor,
createLocationIterator: ElementIterator.fromGroup,
getLoci: getElementLoci,
eachLocation: eachElement,
setUpdateState: function (state, newProps, currentProps) {
state.createGeometry = (newProps.ignoreHydrogens !== currentProps.ignoreHydrogens ||
newProps.traceOnly !== currentProps.traceOnly);
},
mustRecreate: function (structureGroup, props, webgl) {
return !props.tryUseImpostor || !webgl;
}
}, materialId);
}
export function ElementSphereMeshVisual(materialId) {
return UnitsMeshVisual({
defaultProps: PD.getDefaultValues(ElementSphereParams),
createGeometry: createElementSphereMesh,
createLocationIterator: ElementIterator.fromGroup,
getLoci: getElementLoci,
eachLocation: eachElement,
setUpdateState: function (state, newProps, currentProps) {
state.createGeometry = (newProps.sizeFactor !== currentProps.sizeFactor ||
newProps.detail !== currentProps.detail ||
newProps.ignoreHydrogens !== currentProps.ignoreHydrogens ||
newProps.traceOnly !== currentProps.traceOnly);
},
mustRecreate: function (structureGroup, props, webgl) {
return props.tryUseImpostor && !!webgl;
}
}, materialId);
}