Documentation Index
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import { ToolManager } from '@tsdraw/core'
ToolManager handles tool registration, activation, and event routing.
| Method | Description |
|---|
registerTool(definition) | Register a tool definition |
setCurrentTool(id) | Activate a tool by ID |
getCurrentToolId() | Get the active tool ID |
interface ToolDefinition {
id: ToolId
initialStateId: string
stateConstructors: StateNodeConstructor[]
}
| Property | Description |
|---|
id | Unique tool identifier |
initialStateId | The state to enter when the tool activates |
stateConstructors | Factory functions that create StateNode instances |
type ToolId = string
type DefaultToolId = 'pen' | 'eraser' | 'select' | 'hand' | 'square' | 'circle'
StateNode
The StateNode base class defines the interface that every tool state must implement.
| Method | Receives | Description |
|---|
onEnter(info) | ToolStateTransitionInfo | Called when entering this state |
onExit(info) | ToolStateTransitionInfo | Called when leaving this state |
onPointerDown(info) | ToolPointerDownInfo | Pointer pressed |
onPointerMove(info) | ToolPointerMoveInfo | Pointer moved |
onPointerUp(info) | ToolPointerMoveInfo | Pointer released |
onKeyDown(info) | ToolKeyInfo | Key pressed |
onKeyUp(info) | ToolKeyInfo | Key released |
ToolStateContext
interface ToolStateContext {
editor: Editor
transition: (stateId: string) => void
}
Event info types
interface ToolPointerDownInfo {
context: ToolStateContext
pagePoint: Vec3
screenPoint: Vec3
}
interface ToolPointerMoveInfo {
context: ToolStateContext
pagePoint: Vec3
screenPoint: Vec3
}
interface ToolKeyInfo {
context: ToolStateContext
key: string
shiftKey: boolean
ctrlKey: boolean
altKey: boolean
metaKey: boolean
}
