From 29de100661a425b9b0f5d0e19a1c270f6acd791a Mon Sep 17 00:00:00 2001
From: Alexander Rose <alex.rose@rcsb.org>
Date: Mon, 20 Aug 2018 16:39:35 -0700
Subject: [PATCH] obj parser placeholder
---
src/apps/canvas/index.ts | 12 ++++++++++++
src/mol-io/reader/obj/parser.ts | 23 +++++++++++++++++++++++
2 files changed, 35 insertions(+)
create mode 100644 src/mol-io/reader/obj/parser.ts
diff --git a/src/apps/canvas/index.ts b/src/apps/canvas/index.ts
index ed3103de5..8eccc6e3c 100644
--- a/src/apps/canvas/index.ts
+++ b/src/apps/canvas/index.ts
@@ -8,6 +8,7 @@ import './index.html'
import Viewer from 'mol-view/viewer';
import CIF, { CifBlock } from 'mol-io/reader/cif'
+import { parse as parseObj } from 'mol-io/reader/obj/parser'
import { readUrlAs } from 'mol-util/read'
import { Model, Format, Structure, StructureSymmetry } from 'mol-model/structure';
import { CartoonRepresentation } from 'mol-geo/representation/structure/representation/cartoon';
@@ -48,6 +49,15 @@ viewer.input.move.subscribe(({x, y, inside, buttons}) => {
info.innerText = `${label}`
})
+
+async function getObjFromUrl(url: string) {
+ const data = await readUrlAs(url, false) as string
+ const comp = parseObj(data)
+ const parsed = await comp.run()
+ if (parsed.isError) throw parsed
+ return parsed.result
+}
+
async function getCifFromUrl(url: string) {
const data = await readUrlAs(url, false)
const comp = CIF.parse(data)
@@ -108,6 +118,8 @@ async function init() {
const mesh = meshBuilder.getMesh()
// Mesh.computeNormalsImmediate(mesh)
+ // mesh = getObjFromUrl('mesh.obj')
+
// add representation from custom mesh
const customRepr = CustomRepresentation()
await customRepr.create(mesh, {
diff --git a/src/mol-io/reader/obj/parser.ts b/src/mol-io/reader/obj/parser.ts
new file mode 100644
index 000000000..10dafa091
--- /dev/null
+++ b/src/mol-io/reader/obj/parser.ts
@@ -0,0 +1,23 @@
+/**
+ * Copyright (c) 2018 mol* contributors, licensed under MIT, See LICENSE file for more info.
+ *
+ * @author Alexander Rose <alexander.rose@weirdbyte.de>
+ */
+
+import Result from '../result'
+import { Task, RuntimeContext } from 'mol-task'
+import { Mesh } from 'mol-geo/shape/mesh';
+
+async function parseInternal(data: string, ctx: RuntimeContext): Promise<Result<Mesh>> {
+ // TODO
+ const result: Mesh = Mesh.createEmpty();
+ return Result.success(result);
+}
+
+export function parse(data: string) {
+ return Task.create<Result<Mesh>>('Parse OBJ', async ctx => {
+ return await parseInternal(data, ctx);
+ });
+}
+
+export default parse;
\ No newline at end of file
--
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