diff --git a/src/apps/canvas/app.ts b/src/apps/canvas/app.ts
index 25b2b5aeba30cd47ab92d99e7fb7d5fcdb46b391..35732c7e5bdd0eeeee726fd313a95a061e1d7c39 100644
--- a/src/apps/canvas/app.ts
+++ b/src/apps/canvas/app.ts
@@ -4,7 +4,7 @@
* @author Alexander Rose <alexander.rose@weirdbyte.de>
*/
-import Canvas3D from 'mol-canvas3d/canvas3d';
+import { Canvas3D } from 'mol-canvas3d/canvas3d';
import { getCifFromUrl, getModelsFromMmcif, getCifFromFile, getCcp4FromUrl, getVolumeFromCcp4, getCcp4FromFile, getVolumeFromVolcif } from './util';
import { StructureView } from './structure-view';
import { BehaviorSubject } from 'rxjs';
diff --git a/src/apps/canvas/component/representation.tsx b/src/apps/canvas/component/representation.tsx
index 8bbdf8bae91586a7dd784220c1230b24e3b838d8..0e4aedd7bbeee312a4c4a7e95a5ec1048c8aed24 100644
--- a/src/apps/canvas/component/representation.tsx
+++ b/src/apps/canvas/component/representation.tsx
@@ -5,7 +5,7 @@
*/
import * as React from 'react'
-import Canvas3D from 'mol-canvas3d/canvas3d';
+import { Canvas3D } from 'mol-canvas3d/canvas3d';
import { App } from '../app';
import { ParamDefinition as PD } from 'mol-util/param-definition';
import { Representation } from 'mol-repr';
diff --git a/src/apps/canvas/structure-view.ts b/src/apps/canvas/structure-view.ts
index eeff5581a4cb6d4dcc4e95fe1055642be4122aee..4ba79d8bb50992aed72744b6349f6475c8e52170 100644
--- a/src/apps/canvas/structure-view.ts
+++ b/src/apps/canvas/structure-view.ts
@@ -8,7 +8,7 @@ import { Model, Structure } from 'mol-model/structure';
import { getStructureFromModel } from './util';
import { AssemblySymmetry } from 'mol-model-props/rcsb/symmetry';
import { getAxesShape } from './assembly-symmetry';
-import Canvas3D from 'mol-canvas3d/canvas3d';
+import { Canvas3D } from 'mol-canvas3d/canvas3d';
// import { MeshBuilder } from 'mol-geo/mesh/mesh-builder';
// import { addSphere } from 'mol-geo/mesh/builder/sphere';
// import { Shape } from 'mol-model/shape';
@@ -217,7 +217,7 @@ export async function StructureView(app: App, canvas3d: Canvas3D, models: Readon
}
}
- canvas3d.center(structure.boundary.sphere.center)
+ canvas3d.camera.setState({ target: structure.boundary.sphere.center })
// const mb = MeshBuilder.create()
// mb.setGroup(0)
diff --git a/src/apps/canvas/volume-view.ts b/src/apps/canvas/volume-view.ts
index 6c05559ef90422c25527822337f72f7e0e602d02..9d7b8cd1c56372db40d847f429e42a64a7c17861 100644
--- a/src/apps/canvas/volume-view.ts
+++ b/src/apps/canvas/volume-view.ts
@@ -4,7 +4,7 @@
* @author Alexander Rose <alexander.rose@weirdbyte.de>
*/
-import Canvas3D from 'mol-canvas3d/canvas3d';
+import { Canvas3D } from 'mol-canvas3d/canvas3d';
import { BehaviorSubject } from 'rxjs';
import { App } from './app';
import { VolumeData } from 'mol-model/volume';
diff --git a/src/examples/task.ts b/src/examples/task.ts
index 64143cfb7da152845fa702b6854eb0c5f677c018..0741906538cfd7bedea64365d73a15fa28fbca07 100644
--- a/src/examples/task.ts
+++ b/src/examples/task.ts
@@ -4,7 +4,8 @@
* @author David Sehnal <david.sehnal@gmail.com>
*/
-import { Task, Progress, Scheduler, now, MultistepTask, chunkedSubtask } from 'mol-task'
+import { Task, Progress, Scheduler, MultistepTask, chunkedSubtask } from 'mol-task'
+import { now } from 'mol-util/now';
export async function test1() {
const t = Task.create('test', async () => 1);
diff --git a/src/mol-canvas3d/camera.ts b/src/mol-canvas3d/camera.ts
index 88027f1e5ae4d612e35125b78a2e7581aa71203b..f2e482abc163884b35a6565ec0d160c8de177b67 100644
--- a/src/mol-canvas3d/camera.ts
+++ b/src/mol-canvas3d/camera.ts
@@ -5,13 +5,18 @@
* @author Alexander Rose <alexander.rose@weirdbyte.de>
*/
-import { Mat4, Vec3, Vec4 } from 'mol-math/linear-algebra'
+import { Mat4, Vec3, Vec4, EPSILON } from 'mol-math/linear-algebra'
import { Viewport, cameraLookAt, cameraProject, cameraUnproject } from './camera/util';
import { Object3D } from 'mol-gl/object3d';
+import { BehaviorSubject } from 'rxjs';
export { Camera }
+// TODO: slab controls that modify near/far planes?
+
class Camera implements Object3D {
+ readonly updatedViewProjection = new BehaviorSubject<Camera>(this);
+
readonly view: Mat4 = Mat4.identity();
readonly projection: Mat4 = Mat4.identity();
readonly projectionView: Mat4 = Mat4.identity();
@@ -32,6 +37,9 @@ class Camera implements Object3D {
get target() { return this.state.target; }
set target(v: Vec3) { Vec3.copy(this.state.target, v); }
+ private prevProjection = Mat4.identity();
+ private prevView = Mat4.identity();
+
updateMatrices() {
const snapshot = this.state as Camera.Snapshot;
const height = 2 * Math.tan(snapshot.fov / 2) * Vec3.distance(snapshot.position, snapshot.target);
@@ -43,8 +51,22 @@ class Camera implements Object3D {
default: throw new Error('unknown camera mode');
}
+ const changed = !Mat4.areEqual(this.projection, this.prevProjection, EPSILON.Value) || !Mat4.areEqual(this.view, this.prevView, EPSILON.Value);
+
Mat4.mul(this.projectionView, this.projection, this.view)
Mat4.invert(this.inverseProjectionView, this.projectionView)
+
+
+ if (changed) {
+ Mat4.mul(this.projectionView, this.projection, this.view)
+ Mat4.invert(this.inverseProjectionView, this.projectionView)
+
+ Mat4.copy(this.prevView, this.view);
+ Mat4.copy(this.prevProjection, this.projection);
+ this.updatedViewProjection.next(this);
+ }
+
+ return changed;
}
setState(snapshot?: Partial<Camera.Snapshot>) {
@@ -73,6 +95,10 @@ class Camera implements Object3D {
return cameraUnproject(out, point, this.viewport, this.inverseProjectionView)
}
+ dispose() {
+ this.updatedViewProjection.complete();
+ }
+
constructor(state?: Partial<Camera.Snapshot>, viewport = Viewport.create(-1, -1, 1, 1)) {
this.viewport = viewport;
Camera.copySnapshot(this.state, state);
diff --git a/src/mol-canvas3d/canvas3d.ts b/src/mol-canvas3d/canvas3d.ts
index 10e2ae36fca38cb2b92958c4ee743deef3e6cc24..3151bab2fc748a979fdc4ee5674850919c04c63a 100644
--- a/src/mol-canvas3d/canvas3d.ts
+++ b/src/mol-canvas3d/canvas3d.ts
@@ -5,8 +5,9 @@
*/
import { BehaviorSubject } from 'rxjs';
+import { now } from 'mol-util/now';
-import { Vec3, Mat4, EPSILON } from 'mol-math/linear-algebra'
+import { Vec3 } from 'mol-math/linear-algebra'
import InputObserver from 'mol-util/input/input-observer'
import * as SetUtils from 'mol-util/set'
import Renderer, { RendererStats } from 'mol-gl/renderer'
@@ -27,17 +28,19 @@ import { Color } from 'mol-util/color';
import { Camera } from './camera';
export const DefaultCanvas3DProps = {
+ // TODO: FPS cap?
+ // maxFps: 30,
cameraPosition: Vec3.create(0, 0, 50),
cameraMode: 'perspective' as Camera.Mode,
backgroundColor: Color(0x000000),
}
export type Canvas3DProps = typeof DefaultCanvas3DProps
+export { Canvas3D }
+
interface Canvas3D {
readonly webgl: WebGLContext,
- center: (p: Vec3) => void
-
hide: (repr: Representation<any>) => void
show: (repr: Representation<any>) => void
@@ -46,7 +49,7 @@ interface Canvas3D {
update: () => void
clear: () => void
- draw: (force?: boolean) => void
+ // draw: (force?: boolean) => void
requestDraw: (force?: boolean) => void
animate: () => void
pick: () => void
@@ -54,9 +57,7 @@ interface Canvas3D {
mark: (loci: Loci, action: MarkerAction) => void
getLoci: (pickingId: PickingId) => { loci: Loci, repr?: Representation<any> }
- readonly reprCount: BehaviorSubject<number>
- readonly identified: BehaviorSubject<string>
- readonly didDraw: BehaviorSubject<number>
+ readonly didDraw: BehaviorSubject<now.Timestamp>
handleResize: () => void
resetCamera: () => void
@@ -77,11 +78,9 @@ namespace Canvas3D {
const p = { ...props, ...DefaultCanvas3DProps }
const reprMap = new Map<Representation<any>, Set<RenderObject>>()
- const reprCount = new BehaviorSubject(0)
- const identified = new BehaviorSubject('')
- const startTime = performance.now()
- const didDraw = new BehaviorSubject(0)
+ const startTime = now()
+ const didDraw = new BehaviorSubject<now.Timestamp>(0 as now.Timestamp)
const input = InputObserver.create(canvas)
const camera = new Camera({
@@ -117,8 +116,6 @@ namespace Canvas3D {
let isPicking = false
let drawPending = false
let lastRenderTime = -1
- const prevProjectionView = Mat4.zero()
- const prevSceneView = Mat4.zero()
function getLoci(pickingId: PickingId) {
let loci: Loci = EmptyLoci
@@ -155,7 +152,7 @@ namespace Canvas3D {
// return 0
// }
- function render(variant: RenderVariant, force?: boolean) {
+ function render(variant: RenderVariant, force: boolean) {
if (isPicking) return false
// const p = scene.boundingSphere.center
// console.log(p[0], p[1], p[2])
@@ -177,51 +174,56 @@ namespace Canvas3D {
// console.log(camera.fogNear, camera.fogFar, targetDistance)
- switch (variant) {
- case 'pickObject': objectPickTarget.bind(); break;
- case 'pickInstance': instancePickTarget.bind(); break;
- case 'pickGroup': groupPickTarget.bind(); break;
- case 'draw':
- webgl.unbindFramebuffer();
- renderer.setViewport(0, 0, canvas.width, canvas.height);
- break;
- }
let didRender = false
controls.update()
- camera.updateMatrices();
- if (force || !Mat4.areEqual(camera.projectionView, prevProjectionView, EPSILON.Value) || !Mat4.areEqual(scene.view, prevSceneView, EPSILON.Value)) {
- // console.log('foo', force, prevSceneView, scene.view)
- Mat4.copy(prevProjectionView, camera.projectionView)
- Mat4.copy(prevSceneView, scene.view)
+ const cameraChanged = camera.updateMatrices();
+
+ if (force || cameraChanged) {
+ switch (variant) {
+ case 'pickObject': objectPickTarget.bind(); break;
+ case 'pickInstance': instancePickTarget.bind(); break;
+ case 'pickGroup': groupPickTarget.bind(); break;
+ case 'draw':
+ webgl.unbindFramebuffer();
+ renderer.setViewport(0, 0, canvas.width, canvas.height);
+ break;
+ }
+
renderer.render(scene, variant)
if (variant === 'draw') {
- lastRenderTime = performance.now()
+ lastRenderTime = now()
pickDirty = true
}
didRender = true
}
- return didRender
+
+ return didRender && cameraChanged;
}
+ let forceNextDraw = false;
+
function draw(force?: boolean) {
- if (render('draw', force)) {
- didDraw.next(performance.now() - startTime)
+ if (render('draw', !!force || forceNextDraw)) {
+ didDraw.next(now() - startTime as now.Timestamp)
}
+ forceNextDraw = false;
drawPending = false
}
function requestDraw(force?: boolean) {
if (drawPending) return
drawPending = true
- window.requestAnimationFrame(() => draw(force))
+ forceNextDraw = !!force;
+ // The animation frame is being requested by animate already.
+ // window.requestAnimationFrame(() => draw(force))
}
function animate() {
draw(false)
- if (performance.now() - lastRenderTime > 200) {
+ if (now() - lastRenderTime > 200) {
if (pickDirty) pick()
}
- window.requestAnimationFrame(() => animate())
+ window.requestAnimationFrame(animate)
}
function pick() {
@@ -273,11 +275,6 @@ namespace Canvas3D {
return {
webgl,
- center: (target: Vec3) => {
- // Vec3.set(controls.target, p[0], p[1], p[2])
- camera.setState({ target })
- },
-
hide: (repr: Representation<any>) => {
const renderObjectSet = reprMap.get(repr)
if (renderObjectSet) renderObjectSet.forEach(o => o.state.visible = false)
@@ -299,7 +296,6 @@ namespace Canvas3D {
repr.renderObjects.forEach(o => scene.add(o))
}
reprMap.set(repr, newRO)
- reprCount.next(reprMap.size)
scene.update()
},
remove: (repr: Representation<any>) => {
@@ -307,7 +303,6 @@ namespace Canvas3D {
if (renderObjectSet) {
renderObjectSet.forEach(o => scene.remove(o))
reprMap.delete(repr)
- reprCount.next(reprMap.size)
scene.update()
}
},
@@ -317,7 +312,7 @@ namespace Canvas3D {
scene.clear()
},
- draw,
+ // draw,
requestDraw,
animate,
pick,
@@ -341,8 +336,6 @@ namespace Canvas3D {
case 'pickGroup': return groupPickTarget.getImageData()
}
},
- reprCount,
- identified,
didDraw,
setProps: (props: Partial<Canvas3DProps>) => {
if (props.cameraMode !== undefined && props.cameraMode !== camera.state.mode) {
@@ -372,6 +365,7 @@ namespace Canvas3D {
input.dispose()
controls.dispose()
renderer.dispose()
+ camera.dispose()
}
}
@@ -388,6 +382,4 @@ namespace Canvas3D {
groupPickTarget.setSize(pickWidth, pickHeight)
}
}
-}
-
-export default Canvas3D
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/src/mol-canvas3d/controls/trackball.ts b/src/mol-canvas3d/controls/trackball.ts
index dc2f49ecb6280bf3570a5cd2abf0779720b27f19..9703eac2d106fba7c1e787fd46cf3ab27c625be8 100644
--- a/src/mol-canvas3d/controls/trackball.ts
+++ b/src/mol-canvas3d/controls/trackball.ts
@@ -25,7 +25,7 @@ export const DefaultTrackballControlsProps = {
staticMoving: true,
dynamicDampingFactor: 0.2,
- minDistance: 0,
+ minDistance: 0.01,
maxDistance: Infinity
}
export type TrackballControlsProps = Partial<typeof DefaultTrackballControlsProps>
@@ -293,7 +293,6 @@ namespace TrackballControls {
return {
viewport,
- // target,
get dynamicDampingFactor() { return dynamicDampingFactor },
set dynamicDampingFactor(value: number ) { dynamicDampingFactor = value },
diff --git a/src/mol-model/structure/query/context.ts b/src/mol-model/structure/query/context.ts
index 7bc0e6d68093ee0205c84bcf7189233b77ac6246..9dd28a6b265bc17e9c38a32af4839af32fc9ed66 100644
--- a/src/mol-model/structure/query/context.ts
+++ b/src/mol-model/structure/query/context.ts
@@ -5,7 +5,7 @@
*/
import { Structure, StructureElement, Unit } from '../structure';
-import { now } from 'mol-task';
+import { now } from 'mol-util/now';
import { ElementIndex } from '../model';
import { Link } from '../structure/unit/links';
diff --git a/src/mol-plugin/context.ts b/src/mol-plugin/context.ts
index 4aca923fe16165ff7a334f495f34b99d227b2839..b519cc8d77643008d90063a49f9e73a9c90c5326 100644
--- a/src/mol-plugin/context.ts
+++ b/src/mol-plugin/context.ts
@@ -5,7 +5,7 @@
*/
import { StateTree, StateSelection, Transformer, Transform } from 'mol-state';
-import Canvas3D from 'mol-canvas3d/canvas3d';
+import { Canvas3D } from 'mol-canvas3d/canvas3d';
import { StateTransforms } from './state/transforms';
import { PluginStateObjects as SO } from './state/objects';
import { RxEventHelper } from 'mol-util/rx-event-helper';
@@ -141,8 +141,7 @@ export class PluginContext {
if (!sel.length) return;
const center = (sel[0].obj! as SO.Structure).data.boundary.sphere.center;
- console.log({ sel, center, rc: this.canvas3d.reprCount });
- this.canvas3d.center(center);
+ this.canvas3d.camera.setState({ target: center });
this.canvas3d.requestDraw(true);
}
diff --git a/src/mol-task/execution/observable.ts b/src/mol-task/execution/observable.ts
index 5b8e82f8991fead4f667dde12a18840ea63ff0d5..5b8d15a07ea63b139192cd74830778c20f4ea79e 100644
--- a/src/mol-task/execution/observable.ts
+++ b/src/mol-task/execution/observable.ts
@@ -7,7 +7,7 @@
import { Task } from '../task'
import { RuntimeContext } from './runtime-context'
import { Progress } from './progress'
-import { now } from '../util/now'
+import { now } from 'mol-util/now';
import { Scheduler } from '../util/scheduler'
import { UserTiming } from '../util/user-timing'
diff --git a/src/mol-task/index.ts b/src/mol-task/index.ts
index 2ef6489c9fffe85d67739274d1aab599dae14de9..62d09e84692b7a2195d41b5295647bdd610d51b7 100644
--- a/src/mol-task/index.ts
+++ b/src/mol-task/index.ts
@@ -7,9 +7,8 @@
import { Task } from './task'
import { RuntimeContext } from './execution/runtime-context'
import { Progress } from './execution/progress'
-import { now } from './util/now'
import { Scheduler } from './util/scheduler'
import { MultistepTask } from './util/multistep'
import { chunkedSubtask } from './util/chunked'
-export { Task, RuntimeContext, Progress, now, Scheduler, MultistepTask, chunkedSubtask }
\ No newline at end of file
+export { Task, RuntimeContext, Progress, Scheduler, MultistepTask, chunkedSubtask }
\ No newline at end of file
diff --git a/src/mol-task/util/chunked.ts b/src/mol-task/util/chunked.ts
index d091e57066cbda2c53c38d14b0d18a2df53d4c8f..88233dd17a1ded596897308eaf8ae0f31933e5b9 100644
--- a/src/mol-task/util/chunked.ts
+++ b/src/mol-task/util/chunked.ts
@@ -4,7 +4,7 @@
* @author David Sehnal <david.sehnal@gmail.com>
*/
-import { now } from './now'
+import { now } from 'mol-util/now';
import { RuntimeContext } from '../execution/runtime-context'
type UniformlyChunkedFn<S> = (chunkSize: number, state: S) => number
diff --git a/src/mol-task/util/now.ts b/src/mol-util/now.ts
similarity index 83%
rename from src/mol-task/util/now.ts
rename to src/mol-util/now.ts
index f4961d217bf3570878d2d0f687c1c19a2f11f8b0..abf35487f174179eb78e9f94589f2333ceaf8772 100644
--- a/src/mol-task/util/now.ts
+++ b/src/mol-util/now.ts
@@ -7,7 +7,7 @@
declare var process: any;
declare var window: any;
-const now: () => number = (function () {
+const now: () => now.Timestamp = (function () {
if (typeof window !== 'undefined' && window.performance) {
const perf = window.performance;
return () => perf.now();
@@ -23,4 +23,8 @@ const now: () => number = (function () {
}
}());
+namespace now {
+ export type Timestamp = number & { '@type': 'now-timestamp' }
+}
+
export { now }
\ No newline at end of file
diff --git a/src/mol-util/performance-monitor.ts b/src/mol-util/performance-monitor.ts
index 614b19a29930bb8eda3424b5e7a5f731acb8493c..615bf93ba0aef9689e84cc820f6a2d11f32caf2e 100644
--- a/src/mol-util/performance-monitor.ts
+++ b/src/mol-util/performance-monitor.ts
@@ -5,7 +5,7 @@
* Copyright (c) 2016 - now David Sehnal, licensed under Apache 2.0, See LICENSE file for more info.
*/
-import { now } from 'mol-task/util/now'
+import { now } from 'mol-util/now';
export class PerformanceMonitor {
private starts = new Map<string, number>();
diff --git a/src/mol-util/uuid.ts b/src/mol-util/uuid.ts
index 4c77f7de6120c640cb8a025adf32ffae7429f6a5..7972eaf9fea3c30738f8f97539c1f574e2fd324f 100644
--- a/src/mol-util/uuid.ts
+++ b/src/mol-util/uuid.ts
@@ -4,7 +4,7 @@
* @author David Sehnal <david.sehnal@gmail.com>
*/
-import { now } from 'mol-task'
+import { now } from 'mol-util/now';
type UUID = string & { '@type': 'uuid' }
diff --git a/src/perf-tests/tasks.ts b/src/perf-tests/tasks.ts
index f0c0eb86b3e5948fa3cd061f4bb0c697f861b0ee..068c47b5202691331adfb598924dd363ed798deb 100644
--- a/src/perf-tests/tasks.ts
+++ b/src/perf-tests/tasks.ts
@@ -1,5 +1,5 @@
import * as B from 'benchmark'
-import { now } from 'mol-task/util/now'
+import { now } from 'mol-util/now';
import { Scheduler } from 'mol-task/util/scheduler'
export namespace Tasks {
diff --git a/src/servers/model/preprocess/parallel.ts b/src/servers/model/preprocess/parallel.ts
index 2e24f3e0ceb370394aec5990e6e2f20d5a3b2fef..1b600b5b031313b63827de07d5a13992e541974d 100644
--- a/src/servers/model/preprocess/parallel.ts
+++ b/src/servers/model/preprocess/parallel.ts
@@ -6,7 +6,7 @@
import * as path from 'path'
import * as cluster from 'cluster'
-import { now } from 'mol-task';
+import { now } from 'mol-util/now';
import { PerformanceMonitor } from 'mol-util/performance-monitor';
import { preprocessFile } from './preprocess';
import { createModelPropertiesProvider } from '../property-provider';
diff --git a/src/servers/model/server/api-local.ts b/src/servers/model/server/api-local.ts
index f1d5e2f1c213690c586d518208d58d0231aac139..83fe022eb141e6fbf4ddeeaa30d15781978b19a4 100644
--- a/src/servers/model/server/api-local.ts
+++ b/src/servers/model/server/api-local.ts
@@ -10,7 +10,7 @@ import { JobManager, Job } from './jobs';
import { ConsoleLogger } from 'mol-util/console-logger';
import { resolveJob } from './query';
import { StructureCache } from './structure-wrapper';
-import { now } from 'mol-task';
+import { now } from 'mol-util/now';
import { PerformanceMonitor } from 'mol-util/performance-monitor';
import { QueryName } from './api';
diff --git a/src/servers/model/server/query.ts b/src/servers/model/server/query.ts
index 0c80ae56ccf240290d028d7424dabd16dc7a86ad..f1079596487273caec14432f1fbbc0afc7274063 100644
--- a/src/servers/model/server/query.ts
+++ b/src/servers/model/server/query.ts
@@ -8,7 +8,8 @@ import { Column } from 'mol-data/db';
import { CifWriter } from 'mol-io/writer/cif';
import { StructureQuery, StructureSelection, Structure } from 'mol-model/structure';
import { encode_mmCIF_categories } from 'mol-model/structure/export/mmcif';
-import { now, Progress } from 'mol-task';
+import { Progress } from 'mol-task';
+import { now } from 'mol-util/now';
import { ConsoleLogger } from 'mol-util/console-logger';
import { PerformanceMonitor } from 'mol-util/performance-monitor';
import Config from '../config';
diff --git a/src/servers/model/utils/fetch-props-pdbe.ts b/src/servers/model/utils/fetch-props-pdbe.ts
index f28d9946b62a9f111a30184649298e4042349fd9..76d77f662c7b799ccd6cea58a1143a3880be40e2 100644
--- a/src/servers/model/utils/fetch-props-pdbe.ts
+++ b/src/servers/model/utils/fetch-props-pdbe.ts
@@ -9,7 +9,7 @@ import * as fs from 'fs'
import * as path from 'path'
import * as argparse from 'argparse'
import { makeDir } from 'mol-util/make-dir';
-import { now } from 'mol-task';
+import { now } from 'mol-util/now';
import { PerformanceMonitor } from 'mol-util/performance-monitor';
const cmdParser = new argparse.ArgumentParser({