keystone | A projection mapping library | 3D Animation library

 by   davidbouchard Java Version: Current License: No License

kandi X-RAY | keystone Summary

kandi X-RAY | keystone Summary

keystone is a Java library typically used in User Interface, 3D Animation applications. keystone has no bugs and it has high support. However keystone has 16 vulnerabilities and it build file is not available. You can download it from GitHub.

Keystone is a video projection mapping library for Processing. Currently, it allows you to warp your Processing sketches onto any flat surface by using corner pin keystoning, regardless of your projector's position and orientation. The goal is to eventually expand this library to enable more advanced projection mapping, such as projecting on 3D models or curved surfaces and edge blending of multiple projector screens.
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            kandi-support Support

              keystone has a highly active ecosystem.
              It has 25 star(s) with 11 fork(s). There are 6 watchers for this library.
              OutlinedDot
              It had no major release in the last 6 months.
              There are 2 open issues and 2 have been closed. There are 1 open pull requests and 0 closed requests.
              OutlinedDot
              It has a negative sentiment in the developer community.
              The latest version of keystone is current.

            kandi-Quality Quality

              keystone has 0 bugs and 0 code smells.

            kandi-Security Security

              OutlinedDot
              keystone has 16 vulnerability issues reported (0 critical, 6 high, 10 medium, 0 low).
              keystone code analysis shows 0 unresolved vulnerabilities.
              There are 0 security hotspots that need review.

            kandi-License License

              keystone does not have a standard license declared.
              Check the repository for any license declaration and review the terms closely.
              OutlinedDot
              Without a license, all rights are reserved, and you cannot use the library in your applications.

            kandi-Reuse Reuse

              keystone releases are not available. You will need to build from source code and install.
              keystone has no build file. You will be need to create the build yourself to build the component from source.
              keystone saves you 524 person hours of effort in developing the same functionality from scratch.
              It has 1230 lines of code, 57 functions and 9 files.
              It has high code complexity. Code complexity directly impacts maintainability of the code.

            Top functions reviewed by kandi - BETA

            kandi has reviewed keystone and discovered the below as its top functions. This is intended to give you an instant insight into keystone implemented functionality, and help decide if they suit your requirements.
            • Called when a mouse event is pressed
            • Checks if a point is inside a triangle
            • Selects the Draggable to be selected
            • Returns true if the mouse is over the surface
            • Returns a string representation of the custom tag
            • Reads the example file and returns it as a string
            • Takes a string and converts it to HTML
            • Returns the string representation of a custom tag
            • Reads the example file and returns it as a string
            • Takes a string and converts it to HTML
            • Move the mesh points by a corner
            • Move this path to another location
            • Calculate the position of the mesh
            • Calculate old polygon
            • Set the control point
            • Interpolates between start and end points
            • Returns the mouse position of the mouse pointer
            • Get the mouse position of the surface
            • This function returns the original mouse position relative to the original surface
            • Compute the cross product between two coordinates
            • Saves the surface to a surface
            • Is this control point a control point?
            • Register the Taglet
            • Get the name of the custom tag
            • Returns the surface at the specified index
            • Creates a new corner pin keystone surface
            • Removes all surfaces
            • Returns the number of surfaces in this surface
            Get all kandi verified functions for this library.

            keystone Key Features

            No Key Features are available at this moment for keystone.

            keystone Examples and Code Snippets

            No Code Snippets are available at this moment for keystone.

            Community Discussions

            QUESTION

            Configure the administrative account
            Asked 2021-May-31 at 12:02

            I'm deploying openstack- stein version on ubuntu pro 18.04 LTS.

            I come across these lines when configuring keystone - identity service, as of this article.

            Would anybody please explain how to set this following configuration:

            ...

            ANSWER

            Answered 2021-Apr-27 at 00:25

            Whether you are root or not has no meaning for the openstack command. The OpenStack admin user has nothing to do with the Linux root user.

            You don't need the variables, but your command line becomes very long without them, for example openstack --os-username=admin --os-password=ADMIN_PASS --os-project-name=admin --os-user-domain-name=Default --os-project-domain-name=Default --os-auth-url=http://controller:5000/v3 --os-identity-api-version=3 server list. These variables are the most convenient way to tell the openstack command under which identity it should perform its actions.

            How to set them? Type them on the command line, but the most common method is putting them in a file that you source. You can then have several such files for several different identities, such as the admin and demo identities in the linked document, which allows you to quickly switch from one identity to the other.

            Source https://stackoverflow.com/questions/67271279

            QUESTION

            Setting Openstack compute node with a fake hypervisor
            Asked 2021-May-25 at 14:07

            I'm trying to set up openstack compute nodes that mimics a real node, however never actually sets up the VMs on a physical host. In the openstack tests, there are usages of fake drivers (defined in nova/virt/fake.py) through a complex system of testing classes.

            I wish to get such a node up and running not within a test (meaning, I don't want to use these classes to spawn the compute node), but on an actual VM/container, however, I cannot figure out how to get a compute process to run with this fake hypervisor (or more specifically, one that will be defined by me).

            How do I inject this fake driver instead of the real driver in a compute node?

            (also, I'm installing OS using devstack (latest))

            For more clarification, my goal is to do stress testing of OS, running multiple fake compute nodes, not in all-in-one configuration. The usage of devstack to setup the controller node is for simplifying the process, but the system should be:

            • A controller node, running the core services (Nova, Glance, Keystone etc.).
            • Multiple compute nodes, using fake hypervisors on different machines.
            ...

            ANSWER

            Answered 2021-May-25 at 14:07

            When installing a new compute node, there is a configuration file nova-compute.conf that is being created automatically.

            It seems that in /etc/nova/nova-compute.conf there is an option:

            Source https://stackoverflow.com/questions/67677398

            QUESTION

            Openstack Octavia Error: WARNING octavia.amphorae.drivers.haproxy.rest_api_driver [-] Could not connect to instance
            Asked 2021-May-14 at 18:28

            I'm final student who research and implement Openstack Victoria. When I configure Project: Octavia - Loadbalancer on multi-node - CentOS8, I have a issue. Seem like octavia.amphorae.drivers.haproxy.rest_api_driver couldn't connect to Amphora instance and port 9443 didn't run on my Network Node aka Octavia-API. In controller node, the amphora instance still running nornally. I follow https://www.server-world.info/en/note?os=CentOS_8&p=openstack_victoria4&f=11 to configure my lab. This is my cfg file below, pls help me to figure out. Regards!

            I created lb_net in type vxlan and lb-secgroup, when i use command to create lb it still pending-create:

            ...

            ANSWER

            Answered 2021-May-14 at 18:28

            Okay, my problem is fixed. The Octavia-api node can't connect to amphorae-instance because they do not match the same network type (node - LAN and amphorae - VXLAN). So, I create a bridge interface at a node to convert vxlan for lan can connect (You can read here at step 7: create a network).

            Best regard!

            Source https://stackoverflow.com/questions/67406980

            QUESTION

            Graphql Bad Request on page load
            Asked 2021-May-12 at 05:27

            Hello Everyone and Happy Holidays,

            I'm building a website with KeystoneJS and NextJS. I have added Apollo Client in between.

            However, I'm having an issue with Apollo Client now. I have tried different places to put in as well but the result was the same, Anyway here is my _app.tsx file

            ...

            ANSWER

            Answered 2021-Jan-01 at 20:41

            Found the reason for this error, Keystoneprovider was creating this issue for some reason. If anybody knows the reason, it would be nice to know the reason.

            Source https://stackoverflow.com/questions/65502640

            QUESTION

            openstack-octavia: failed to create amphora disk-image
            Asked 2021-May-10 at 18:31

            I configure openstack victoria multi-node on CentOS8. When I create amphora-disk-image (option -r rootpassword), I have an issue:

            ...

            ANSWER

            Answered 2021-May-10 at 18:31

            I successfully created amphora-image with my option. I don't know what cause that issue, I just boot all openstack-multi node and let octavia-disk-image-create running until done. Regards !

            Source https://stackoverflow.com/questions/67450359

            QUESTION

            Adding document field with keystone-next error: field doesn't define any adapters
            Asked 2021-May-06 at 15:45

            When I use the field type document for one of my lists like so:

            ...

            ANSWER

            Answered 2021-May-06 at 15:45

            You may be using old version of react here, Keystone-next use react 17.02 currently. Try upgrade all dependencies, try yarn upgrade-interactive --latest to upgrade all your dependencies to latest.

            Also. you have to provide some basic options to be able to use Document field properly, at least document({formatting: true}) config is desired otherwise it will be just text field with no formatting.

            here is the example formatting without the need of relationship or other complex setup.

            Source https://stackoverflow.com/questions/67376991

            QUESTION

            How do you seed a mongodb database such that the Keystone.js (Next / 6) CMS recognizes the many-to-many relationships?
            Asked 2021-May-01 at 14:16

            Let's say I have two objects: Product and Seller

            Products can have multiple Sellers. A single Seller can sell multiple Products.

            The goal is to write a seeding script that successfully seeds my MongoDB database such that Keystone.js's CMS recognizes the many-to-many relationship.

            Schemas

            Product.ts

            ...

            ANSWER

            Answered 2021-May-01 at 14:16

            I figured out a solution. Here's the background:

            When I define the schema, Keystone creates corresponding MongoDB collections. If there is a many-to-many relationship between object A and object B, Keystone will create 3 collections: A, B, and A_relationshipToB_B_relationshipToA.

            That 3rd collection is the interface between the two. It's just a collection with pairs of ids from A and B.

            Hence, in order to seed my database with a many-to-many relationship that shows up in the Keystone CMS, I have to seed not only A and B, but also the 3rd collection: A_relationshipToB_B_relationshipToA.

            Hence, seed-data/index.ts will have some code that inserts into that table:

            Source https://stackoverflow.com/questions/67338022

            QUESTION

            KeystoneJS relationships, how can I connect using an array of ids
            Asked 2021-Apr-30 at 10:39

            I am using the new version Keystone Next and I am trying to connect multiple items at once using an array of ids. It seems connect supports that, accepting an array of objects.

            ...

            ANSWER

            Answered 2021-Apr-20 at 08:19

            This is more of a GraphQL question than a KeystoneJS but one but to head to the right direction here you'd need to change your query to something like below:

            Source https://stackoverflow.com/questions/66745583

            QUESTION

            Emgu Image Transformation - Keystone
            Asked 2021-Mar-31 at 12:57

            I am currently trying to keystone and image from a fish eye lens camera. The camera points off to the distance down a path and i get soemthing like this where the path is in the middle -

            View from Camera

            What i need to achieve is to transfomr it to this -

            Image result

            I was lookign to do it with ImageMagick but sturglling to turn a Mat or EMgu Image into a ImageMagick Image -

            ...

            ANSWER

            Answered 2021-Mar-06 at 20:25

            You want to use openCV's 'cvFindHomography', with details here

            Here's a good site with examples in C++ and Python, as well as the projective-plane geometry behind it all.

            Source https://stackoverflow.com/questions/66424405

            QUESTION

            Matching security group names based on $variable.name
            Asked 2021-Feb-11 at 20:28

            Ok so I'm trying to automate the creation of security groups under a specific OU. The keystone is group membership, so basically If member of group A -> create group B.

            So I'm filling a variable with the name attribute of an "All Managers" group. Then I want to loop through those $names and check for the existence of another group using {Name -like 'Reports to $name'}

            The looping part is throwing me off, here's what I've got:

            ...

            ANSWER

            Answered 2021-Feb-11 at 20:28

            You may do the following:

            Source https://stackoverflow.com/questions/66159340

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. The EC2 API doesn't have a signature TTL check for AWS Signature V4. An attacker can sniff the Authorization header, and then use it to reissue an OpenStack token an unlimited number of times.
            An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. Any authenticated user can create an EC2 credential for themselves for a project that they have a specified role on, and then perform an update to the credential user and project, allowing them to masquerade as another user. This potentially allows a malicious user to act as the admin on a project another user has the admin role on, which can effectively grant that user global admin privileges.
            An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. The list of roles provided for an OAuth1 access token is silently ignored. Thus, when an access token is used to request a keystone token, the keystone token contains every role assignment the creator had for the project. This results in the provided keystone token having more role assignments than the creator intended, possibly giving unintended escalated access.
            An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. Any user authenticated within a limited scope (trust/oauth/application credential) can create an EC2 credential with an escalated permission, such as obtaining admin while the user is on a limited viewer role. This potentially allows a malicious user to act as the admin on a project another user has the admin role on, which can effectively grant that user global admin privileges.
            The ec2tokens API in OpenStack Identity (Keystone) before Havana 2013.2.1 and Icehouse before icehouse-2 does not return a trust-scoped token when one is received, which allows remote trust users to gain privileges by generating EC2 credentials from a trust-scoped token and using them in an ec2tokens API request.
            OpenStack Identity (Keystone) before 2013.2.4, 2014.1 before 2014.1.2, and Juno before Juno-2 does not properly handle chained delegation, which allows remote authenticated users to gain privileges by leveraging a (1) trust or (2) OAuth token with impersonation enabled to create a new token with additional roles.
            OpenStack Identity (Keystone) Folsom, Grizzly 2013.1.3 and earlier, and Havana before havana-3 does not properly revoke user tokens when a tenant is disabled, which allows remote authenticated users to retain access via the token.
            The catalog url replacement in OpenStack Identity (Keystone) before 2013.2.3 and 2014.1 before 2014.1.2.1 allows remote authenticated users to read sensitive configuration options via a crafted endpoint, as demonstrated by "$(admin_token)" in the publicurl endpoint field.
            OpenStack Identity (Keystone) before 2013.2.4, 2014.x before 2014.1.2, and Juno before Juno-2 allows remote authenticated trustees to gain access to an unauthorized project for which the trustor has certain roles via the project ID in a V2 API trust token request.
            OpenStack Identity (Keystone) before 2014.1.1 does not properly handle when a role is assigned to a group that has the same ID as a user, which allows remote authenticated users to gain privileges that are assigned to a group with the same ID.
            OpenStack Identity (Keystone) before 2014.1.5 and 2014.2.x before 2014.2.4 logs the backend_argument configuration option content, which allows remote authenticated users to obtain passwords and other sensitive backend information by reading the Keystone logs.
            The identity service in OpenStack Identity (Keystone) before 2015.1.3 (Kilo) and 8.0.x before 8.0.2 (Liberty) and keystonemiddleware (formerly python-keystoneclient) before 1.5.4 (Kilo) and Liberty before 2.3.3 does not properly invalidate authorization tokens when using the PKI or PKIZ token providers, which allows remote authenticated users to bypass intended access restrictions and gain access to cloud resources by manipulating byte fields within a revoked token.
            OpenStack Keystone 15.0.0 and 16.0.0 is affected by Data Leakage in the list credentials API. Any user with a role on a project is able to list any credentials with the /v3/credentials API when enforce_scope is false. Users with a role on a project are able to view any other users' credentials, which could (for example) leak sign-on information for Time-based One Time Passwords (TOTP). Deployments with enforce_scope set to false are affected. (There will be a slight performance impact for the list credentials API once this issue is fixed.)
            Cross-Site Scripting vulnerability in KeystoneJS before 4.0.0-beta.7 allows remote authenticated administrators to inject arbitrary web script or HTML via the "content brief" or "content extended" field, a different vulnerability than CVE-2017-15878.
            OpenStack Keystone: extremely long passwords can crash Keystone by exhausting stack space

            Install keystone

            You can download it from GitHub.
            You can use keystone like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the keystone component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .

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