"Hi Varun,
Like I mentioned, from within a command start your background process. But, do not let the command finish until the background process is complete. While your background thread is running, have the main thread poll to see if it still…"
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Varun Bhartiya
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Varun Bhartiya's Discussions
Read write user data
4 Replies
Hello, I have studied pages on userdata:http://wiki.mcneel.com/developer/userdata…Continue
Started this discussion. Last reply by Varun Bhartiya Mar 25.
Semi-locked state in Rhino?
7 Replies
Is it possible to put rhino in semi-locked state where user can visualize the model, rotate it, pan, etc. but cannot make any change to the model, open/ save other models, close rhino, etc. ?Continue
Started this discussion. Last reply by Dale Fugier Mar 25.
Run a script from a background thread
1 Reply
Is it possible to run a rhino script from a background thread? I am getting an error:Attempted to read or write protected memory. I am working on plugin development in which c# plugin has to process…Continue
Tags: plugin, C#, Threading, Multithreading, Script
Started this discussion. Last reply by Dale Fugier Mar 19.
Open a .3dm file from hard disk
4 Replies
I am fairly new to rhino sdk and I am unable to figure out a simple step such as how to open an existing .3dm file from harddisk using C# plugin. Can someone guide me where can I find a sample code…Continue
Tags: documentation, example, plugin, C#, Rhino
Started this discussion. Last reply by Dale Fugier Mar 19.
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Varun Bhartiya replied to Varun Bhartiya's discussion Semi-locked state in Rhino?
"Hello Dale,
Before it starts a background thread, it creates a copy of the currently open document.. Then in the background it is uploading this document to the server. So we want to restrict user from editing this document till the upload is…"
Varun Bhartiya replied to Varun Bhartiya's discussion Read write user data
"Hello Dale,
Subscribing to new document and begin open document events worked..
Thank you very much!!!
Regards
Varun"
Dale Fugier replied to Varun Bhartiya's discussion Semi-locked state in Rhino?
"I guess I need more about what you are doing. What kind of calculaton are you making? What do you want to see in the UI - the existing model or new geometry? Hopefully you won't be accessing the Rhino document from your calculation thread, as…"
Dale Fugier replied to Varun Bhartiya's discussion Read write user data
">New document does not have any plugin data.
ReadDocument() is only called when Rhino is reading a document, either an existing document or a new document based on an existing template, that contains your plug-ins document data.
>If the user…"
Varun Bhartiya replied to Varun Bhartiya's discussion Semi-locked state in Rhino?
"Hello Dale,
Can you explain how to not let the command end? How do we do that?
Regards
Varun"
Varun Bhartiya replied to Varun Bhartiya's discussion Read write user data
"Hello Dale,
New document does not have any plugin data.. So will rhino call plugin's ReadDocument when a new document is created?
Is there any way for plugin to know that a new document event is triggered in rhino?
If the user has opened a…"
Dale Fugier replied to Varun Bhartiya's discussion Read write user data
"Hi Varun,
Here is a sample that you might find worth reviewing:
https://github.com/dalefugier/SampleCsDocumentUserData
Your plug-in's ReadDocument() member is called when Rhino discovered that the document it was reading contains your user…"
Dale Fugier replied to Varun Bhartiya's discussion Semi-locked state in Rhino?
"Hi Varun,
Why not have the command start the background process and not let the command end until the background process is complete?
-- Dale"
Varun Bhartiya posted a discussion
Read write user data
Hello, I have studied pages on userdata:http://wiki.mcneel.com/developer/userdatahttp://wiki.mcneel.com/developer/sdksamples/documentdataI was able to read/write the plugin data in document data.. Problem: I want to figure out when user changed the document or precisely differentiate between these two use cases:1. User opened a document which has plugin data ---- Plugin…See More
Varun Bhartiya replied to Varun Bhartiya's discussion Semi-locked state in Rhino?
"I am developing a plugin in which there is some background processing involved.. Now until that background process is complete, I want to restrict modifications to the rhino model.. But at the same time it is good to atleast allow user to visualize…"
Dale Fugier replied to Varun Bhartiya's discussion Semi-locked state in Rhino?
"Sorry, no. Why do you need to do this?
-- Dale"
Varun Bhartiya posted a discussion
Semi-locked state in Rhino?
Is it possible to put rhino in semi-locked state where user can visualize the model, rotate it, pan, etc. but cannot make any change to the model, open/ save other models, close rhino, etc. ?See More
Dale Fugier replied to Varun Bhartiya's discussion Open a .3dm file from hard disk
"No, neither Rhino nor RhinoScript is thread safe.
-- Dale"
Dale Fugier replied to Varun Bhartiya's discussion Run a script from a background thread
"Neither Rhino not RhinoScript is thread safe. If you try to access either Rhino or RhinoScript in another tread, you will most likely crash Rhino.
You can, though, perform non-Rhino calculations in worker threads. But when you access Rhino (e.g. SDK…"
Varun Bhartiya replied to Varun Bhartiya's discussion Open a .3dm file from hard disk
"Hello Dale,
Is it possible to run a script from a background thread?
I have opened up a new discussion:
http://v5.rhino3d.com/forum/topics/run-a-script-from-a-background-thread
Thanks for your help!!!"
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