From e225ee24515a68ca51df978bda823df0b09d72d8 Mon Sep 17 00:00:00 2001
From: Alexander Rose <alex.rose@rcsb.org>
Date: Fri, 7 Sep 2018 19:32:20 -0700
Subject: [PATCH] don't render while picking
---
src/mol-view/viewer.ts | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/mol-view/viewer.ts b/src/mol-view/viewer.ts
index 9cf36a5f2..4e4384cbc 100644
--- a/src/mol-view/viewer.ts
+++ b/src/mol-view/viewer.ts
@@ -110,6 +110,7 @@ namespace Viewer {
const groupPickTarget = createRenderTarget(ctx, pickWidth, pickHeight)
let pickDirty = true
+ let isPicking = false
let drawPending = false
let lastRenderTime = -1
const prevProjectionView = Mat4.zero()
@@ -149,6 +150,7 @@ namespace Viewer {
}
function render(variant: RenderVariant, force?: boolean) {
+ if (isPicking) return false
// const p = scene.boundingSphere.center
// console.log(p[0], p[1], p[2])
// Vec3.set(controls.target, p[0], p[1], p[2])
@@ -226,6 +228,8 @@ namespace Viewer {
function identify(x: number, y: number): PickingId | undefined {
if (pickDirty) return undefined
+ isPicking = true
+
x *= ctx.pixelRatio
y *= ctx.pixelRatio
y = canvas.height - y // flip y
@@ -246,6 +250,8 @@ namespace Viewer {
ctx.readPixels(xp, yp, 1, 1, buffer)
const groupId = decodeIdRGBA(buffer[0], buffer[1], buffer[2])
+ isPicking = false
+
return { objectId, instanceId, groupId }
}
--
GitLab