Class ConstraintSolver

Hierarchy

ConstraintSolver

Implements

ConstraintScope

Index

Constructors

constructor

Properties

Constructors

constructor

new ConstraintSolver(): ConstraintSolver

- Defined in swim-system-js/swim-core-js/@swim/constraint/lib/main/ConstraintSolver.d.ts:20
Returns ConstraintSolver

Properties

Readonly artificial

artificial: null | ConstraintRow

Readonly constraintVariables

constraintVariables: ConstraintMap<ConstraintVariable, ConstraintVariableBinding>

Readonly constraints

constraints: ConstraintMap<Constraint, ConstraintTag>

Readonly infeasible

infeasible: ConstraintSymbol[]

Readonly invalidated

invalidated: ConstraintMap<ConstraintSymbol, null | ConstraintRow>

Readonly objective

objective: ConstraintRow

Readonly rows

rows: ConstraintMap<ConstraintSymbol, ConstraintRow>

Methods

addConstraint

addConstraint(constraint: Constraint): void

Implementation of ConstraintScope.addConstraint
- Defined in swim-system-js/swim-core-js/@swim/constraint/lib/main/ConstraintSolver.d.ts:31
Parameters
- constraint: Constraint
Returns void

Protected addConstraintRow

addConstraintRow(constraint: Constraint, row: ConstraintRow, tag: ConstraintTag): void

- Defined in swim-system-js/swim-core-js/@swim/constraint/lib/main/ConstraintSolver.d.ts:32
Parameters
- constraint: Constraint
- row: ConstraintRow
- tag: ConstraintTag
Returns void

addConstraintVariable

addConstraintVariable(variable: ConstraintVariable): void

Implementation of ConstraintScope.addConstraintVariable
- Defined in swim-system-js/swim-core-js/@swim/constraint/lib/main/ConstraintSolver.d.ts:41
Parameters
- variable: ConstraintVariable
Returns void

constraint

constraint(lhs: AnyConstraintExpression, relation: ConstraintRelation, rhs?: AnyConstraintExpression, strength?: AnyConstraintStrength): Constraint

Implementation of ConstraintScope.constraint
- Defined in swim-system-js/swim-core-js/@swim/constraint/lib/main/ConstraintSolver.d.ts:29
Parameters
- lhs: AnyConstraintExpression
- relation: ConstraintRelation
- Optional rhs: AnyConstraintExpression
- Optional strength: AnyConstraintStrength
Returns Constraint

constraintVariable

constraintVariable(name: string, value?: number, strength?: AnyConstraintStrength): ConstraintBinding

Implementation of ConstraintScope.constraintVariable
- Defined in swim-system-js/swim-core-js/@swim/constraint/lib/main/ConstraintSolver.d.ts:39
Parameters
- name: string
- Optional value: number
- Optional strength: AnyConstraintStrength
Returns ConstraintBinding

Protected didAddConstraint

didAddConstraint(constraint: Constraint): void

- Defined in swim-system-js/swim-core-js/@swim/constraint/lib/main/ConstraintSolver.d.ts:34
Parameters
- constraint: Constraint
Returns void

Protected didAddConstraintVariable

didAddConstraintVariable(variable: ConstraintVariable): void

- Defined in swim-system-js/swim-core-js/@swim/constraint/lib/main/ConstraintSolver.d.ts:43
Parameters
- variable: ConstraintVariable
Returns void

Protected didRemoveConstraint

didRemoveConstraint(constraint: Constraint): void

- Defined in swim-system-js/swim-core-js/@swim/constraint/lib/main/ConstraintSolver.d.ts:38
Parameters
- constraint: Constraint
Returns void

Protected didRemoveConstraintVariable

didRemoveConstraintVariable(variable: ConstraintVariable): void

- Defined in swim-system-js/swim-core-js/@swim/constraint/lib/main/ConstraintSolver.d.ts:46
Parameters
- variable: ConstraintVariable
Returns void

Protected didSetConstraintVariable

didSetConstraintVariable(variable: ConstraintVariable, newState: number, oldState: number): void

- Defined in swim-system-js/swim-core-js/@swim/constraint/lib/main/ConstraintSolver.d.ts:49
Parameters
- variable: ConstraintVariable
- newState: number
- oldState: number
Returns void

hasConstraint

hasConstraint(constraint: Constraint): boolean

Implementation of ConstraintScope.hasConstraint
- Defined in swim-system-js/swim-core-js/@swim/constraint/lib/main/ConstraintSolver.d.ts:30
Parameters
- constraint: Constraint
Returns boolean

hasConstraintVariable

hasConstraintVariable(variable: ConstraintVariable): boolean

Implementation of ConstraintScope.hasConstraintVariable
- Defined in swim-system-js/swim-core-js/@swim/constraint/lib/main/ConstraintSolver.d.ts:40
Parameters
- variable: ConstraintVariable
Returns boolean

invalidate

invalidate(symbol: ConstraintSymbol, row?: null | ConstraintRow): void

- Defined in swim-system-js/swim-core-js/@swim/constraint/lib/main/ConstraintSolver.d.ts:50
Parameters
- symbol: ConstraintSymbol
- Optional row: null | ConstraintRow
Returns void

removeConstraint

removeConstraint(constraint: Constraint): void

Implementation of ConstraintScope.removeConstraint
- Defined in swim-system-js/swim-core-js/@swim/constraint/lib/main/ConstraintSolver.d.ts:35
Parameters
- constraint: Constraint
Returns void

Protected removeConstraintRow

removeConstraintRow(constraint: Constraint): void

- Defined in swim-system-js/swim-core-js/@swim/constraint/lib/main/ConstraintSolver.d.ts:36
Parameters
- constraint: Constraint
Returns void

removeConstraintVariable

removeConstraintVariable(variable: ConstraintVariable): void

Implementation of ConstraintScope.removeConstraintVariable
- Defined in swim-system-js/swim-core-js/@swim/constraint/lib/main/ConstraintSolver.d.ts:44
Parameters
- variable: ConstraintVariable
Returns void

setConstraintVariable

setConstraintVariable(variable: ConstraintVariable, newState: number): void

Implementation of ConstraintScope.setConstraintVariable
- Defined in swim-system-js/swim-core-js/@swim/constraint/lib/main/ConstraintSolver.d.ts:47
Parameters
- variable: ConstraintVariable
- newState: number
Returns void

updateSolution

updateSolution(): void

- Defined in swim-system-js/swim-core-js/@swim/constraint/lib/main/ConstraintSolver.d.ts:51
Returns void

Protected willAddConstraint

willAddConstraint(constraint: Constraint): void

- Defined in swim-system-js/swim-core-js/@swim/constraint/lib/main/ConstraintSolver.d.ts:33
Parameters
- constraint: Constraint
Returns void

Protected willAddConstraintVariable

willAddConstraintVariable(variable: ConstraintVariable): void

- Defined in swim-system-js/swim-core-js/@swim/constraint/lib/main/ConstraintSolver.d.ts:42
Parameters
- variable: ConstraintVariable
Returns void

Protected willRemoveConstraint

willRemoveConstraint(constraint: Constraint): void

- Defined in swim-system-js/swim-core-js/@swim/constraint/lib/main/ConstraintSolver.d.ts:37
Parameters
- constraint: Constraint
Returns void

Protected willRemoveConstraintVariable

willRemoveConstraintVariable(variable: ConstraintVariable): void

- Defined in swim-system-js/swim-core-js/@swim/constraint/lib/main/ConstraintSolver.d.ts:45
Parameters
- variable: ConstraintVariable
Returns void

Protected willSetConstraintVariable

willSetConstraintVariable(variable: ConstraintVariable, newState: number, oldState: number): void

- Defined in swim-system-js/swim-core-js/@swim/constraint/lib/main/ConstraintSolver.d.ts:48
Parameters
- variable: ConstraintVariable
- newState: number
- oldState: number
Returns void

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