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blockly > ConnectionDB
ConnectionDB class
Database of connections. Connections are stored in order of their vertical component. This way connections in an area may be looked up quickly using a binary search.
Signature:
export declare class ConnectionDB
Constructors
Methods
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Last updated 2024-09-18 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-09-18 UTC."],[[["\u003cp\u003eThe \u003ccode\u003eConnectionDB\u003c/code\u003e class manages a database of connections, organized for efficient retrieval using binary search.\u003c/p\u003e\n"],["\u003cp\u003eIt provides methods for finding nearby and compatible connections, essential for block interactions and bumping.\u003c/p\u003e\n"],["\u003cp\u003eConnections are stored and accessed based on their vertical position for optimized searching.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eConnectionDB\u003c/code\u003e is initialized for a workspace to handle connections between blocks.\u003c/p\u003e\n"]]],["The `ConnectionDB` class manages a database of connections, ordered vertically for efficient lookup. Key actions include constructing a `ConnectionDB` instance, using `getNeighbours` to find nearby connections (without type checking), initializing a set of connection databases via the static `init` method, removing a connection using `removeConnection`, and finding the nearest compatible connection with `searchForClosest`. These functions allow to efficiently manage and query connections within a blockly workspace.\n"],null,["[blockly](./blockly.md) \\\u003e [ConnectionDB](./blockly.connectiondb_class.md)\n\nConnectionDB class\n------------------\n\nDatabase of connections. Connections are stored in order of their vertical component. This way connections in an area may be looked up quickly using a binary search.\n\n**Signature:** \n\n export declare class ConnectionDB \n\nConstructors\n------------\n\n| Constructor | Modifiers | Description |\n|-------------------------------------------------------------------------------------------------|-----------|-------------------------------------------------------|\n| [(constructor)(connectionChecker)](./blockly.connectiondb_class._constructor__1_constructor.md) | | Constructs a new instance of the `ConnectionDB` class |\n\nMethods\n-------\n\n| Method | Modifiers | Description |\n|-----------------------------------------------------------------------------------------------------|-----------|-----------------------------------------------------------------------------------------------------------------------------|\n| [getNeighbours(connection, maxRadius)](./blockly.connectiondb_class.getneighbours_1_method.md) | | Find all nearby connections to the given connection. Type checking does not apply, since this function is used for bumping. |\n| [init(checker)](./blockly.connectiondb_class.init_1_method.md) | `static` | Initialize a set of connection DBs for a workspace. |\n| [removeConnection(connection, yPos)](./blockly.connectiondb_class.removeconnection_1_method.md) | | Remove a connection from the database. Must already exist in DB. |\n| [searchForClosest(conn, maxRadius, dxy)](./blockly.connectiondb_class.searchforclosest_1_method.md) | | Find the closest compatible connection to this connection. |"]]
