Constructor
new Box2dPlugin(instance)
Create the global UI system object
| Name | Type | Description |
|---|---|---|
instance | Object |
- Source
Members
bodyTypeDynamic
Properties| Type | Description |
|---|---|
| number | Dynamic, positive mass, non-zero velocity determined by forces, moved by solver |
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bodyTypeKinematic
Properties| Type | Description |
|---|---|
| number | Kinematic, zero mass, non-zero velocity set by user, moved by solver |
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bodyTypeStatic
Properties| Type | Description |
|---|---|
| number | Static, zero mass, zero velocity, may be manually moved |
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positionIterations
Properties| Type | Description |
|---|---|
| number | Position iterations per update |
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velocityIterations
Properties| Type | Description |
|---|---|
| number | Velocity iterations per update |
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Methods
boxCast(pos, size)
box aabb cast and return the first object
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boxCastAll(pos, size)
box aabb cast and return all the objects
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castObjectType(o)
casts a box2d object to its correct type
| Name | Type | Description |
|---|---|---|
o | Object |
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circleCast(pos, diameter)
circle cast and return the first object
| Name | Type | Description |
|---|---|---|
pos | Vector2 | |
diameter | number |
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circleCastAll(pos, diameter)
circle cast and return all the objects
| Name | Type | Description |
|---|---|---|
pos | Vector2 | |
diameter | number |
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drawFixture(fixture, pos, angle, coloropt, lineColoropt, lineWidthopt, contextopt)
draws a fixture
| Name | Type | Attributes | Default | Description |
|---|---|---|---|---|
fixture | Object | |||
pos | Vector2 | |||
angle | number | |||
color | Color | <optional> | ||
lineColor | Color | <optional> | ||
lineWidth | number | <optional> | 0.1 | |
context | CanvasRenderingContext2D | <optional> |
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isNull(o)
checks if a box2d object is null
| Name | Type | Description |
|---|---|---|
o | Object |
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pointCast(pos, dynamicOnly)
point cast and return the first object
| Name | Type | Default | Description |
|---|---|---|---|
pos | Vector2 | ||
dynamicOnly | boolean | true |
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raycast(start, end)
raycast and return the first result
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raycastAll(start, end)
raycast and return a list of all the results
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step(framesopt)
Step the physics world simulation
| Name | Type | Attributes | Default | Description |
|---|---|---|---|---|
frames | number | <optional> | 1 |
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vec2From(v)
converts a box2d vec2 to a Vector2
| Name | Type | Description |
|---|---|---|
v | Object |
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vec2FromPointer(v)
converts a box2d vec2 pointer to a Vector2
| Name | Type | Description |
|---|---|---|
v | Object |
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vec2dTo(v)
converts a Vector2 to a box2 vec2
| Name | Type | Description |
|---|---|---|
v | Vector2 |
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