molstar
Version:
A comprehensive macromolecular library.
66 lines (65 loc) • 3.07 kB
JavaScript
"use strict";
/**
* Copyright (c) 2019 mol* contributors, licensed under MIT, See LICENSE file for more info.
*
* @author David Sehnal <david.sehnal@gmail.com>
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.AnimateUnitsExplode = void 0;
const commands_1 = require("../../../mol-plugin/commands");
const mol_state_1 = require("../../../mol-state");
const param_definition_1 = require("../../../mol-util/param-definition");
const objects_1 = require("../../objects");
const transforms_1 = require("../../transforms");
const model_1 = require("../model");
exports.AnimateUnitsExplode = model_1.PluginStateAnimation.create({
name: 'built-in.animate-units-explode',
display: { name: 'Explode Units' },
params: () => ({
durationInMs: param_definition_1.ParamDefinition.Numeric(3000, { min: 100, max: 10000, step: 100 })
}),
initialState: () => ({ t: 0 }),
async setup(_, __, plugin) {
const state = plugin.state.data;
const reprs = state.select(mol_state_1.StateSelection.Generators.ofType(objects_1.PluginStateObject.Molecule.Structure.Representation3D));
const update = state.build();
let changed = false;
for (const r of reprs) {
const explodes = state.select(mol_state_1.StateSelection.Generators.ofTransformer(transforms_1.StateTransforms.Representation.ExplodeStructureRepresentation3D, r.transform.ref));
if (explodes.length > 0)
continue;
changed = true;
update.to(r.transform.ref)
.apply(transforms_1.StateTransforms.Representation.ExplodeStructureRepresentation3D, { t: 0 }, { tags: 'animate-units-explode' });
}
if (!changed)
return;
return update.commit({ doNotUpdateCurrent: true });
},
teardown(_, __, plugin) {
const state = plugin.state.data;
const reprs = state.select(mol_state_1.StateSelection.Generators.ofType(objects_1.PluginStateObject.Molecule.Structure.Representation3DState)
.withTag('animate-units-explode'));
if (reprs.length === 0)
return;
const update = state.build();
for (const r of reprs)
update.delete(r.transform.ref);
return update.commit();
},
async apply(animState, t, ctx) {
const state = ctx.plugin.state.data;
const anims = state.select(mol_state_1.StateSelection.Generators.ofTransformer(transforms_1.StateTransforms.Representation.ExplodeStructureRepresentation3D));
if (anims.length === 0) {
return { kind: 'finished' };
}
const update = state.build();
const d = (t.current - t.lastApplied) / ctx.params.durationInMs;
const newTime = (animState.t + d) % 1;
for (const m of anims) {
update.to(m).update({ t: newTime });
}
await commands_1.PluginCommands.State.Update(ctx.plugin, { state, tree: update, options: { doNotLogTiming: true } });
return { kind: 'next', state: { t: newTime } };
}
});