Difference between revisions of "Shape"
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| − | Shapes are objects used | + | Shapes are solid 2d geometrical objects used in [[love.physics]]. |
| − | + | Shapes are attached to a [[Body]] via a [[Fixture]]. The Shape object is copied when this happens. Shape position is relative to Body position. | |
== Constructors == | == Constructors == | ||
{{#ask: [[Category:Functions]] [[Constructs::Shape]] [[Concept:Current]] | {{#ask: [[Category:Functions]] [[Constructs::Shape]] [[Concept:Current]] | ||
Revision as of 17:34, 23 January 2014
Shapes are solid 2d geometrical objects used in love.physics.
Shapes are attached to a Body via a Fixture. The Shape object is copied when this happens. Shape position is relative to Body position.
Constructors
| love.physics.newChainShape | Creates a new ChainShape. |  0.8.0 |
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| love.physics.newCircleShape | Creates a new CircleShape. | ||
| love.physics.newEdgeShape | Creates a new EdgeShape. | 0.8.0 |
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| love.physics.newPolygonShape | Creates a new PolygonShape. | ||
| love.physics.newRectangleShape | Shorthand for creating rectangular PolygonShapes. |
Functions
| Object:release | Immediately destroys the object's Lua reference. | 11.0 |
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| Object:type | Gets the type of the object as a string. | ||
| Object:typeOf | Checks whether an object is of a certain type. | ||
| Shape:computeAABB | Returns the points of the bounding box for the transformed shape. | 0.8.0 |
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| Shape:computeMass | Computes the mass properties for the shape. | 0.8.0 |
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| Shape:destroy | Explicitly destroys the Shape. |  0.8.0
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| Shape:getBody | Get the body the shape is attached to. | 0.7.0 |
0.8.0
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| Shape:getBoundingBox | Gets the bounding box of the shape. | 0.8.0
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| Shape:getCategory | Gets the categories this shape is a member of. | 0.8.0
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| Shape:getCategoryBits | Gets the categories as a 16-bit integer. | 0.8.0
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| Shape:getChildCount | Returns the number of children the shape has. | 0.8.0 |
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| Shape:getData | Get the data set with setData. | 0.8.0
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| Shape:getDensity | Gets the density of the Shape. | 0.8.0
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| Shape:getFilterData | Gets the filter data of the Shape. | 0.8.0
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| Shape:getFriction | Gets the friction of this shape. | 0.8.0
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| Shape:getMask | Gets which categories this shape should NOT collide with. | 0.8.0
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| Shape:getRadius | Gets the radius of the shape. | ||
| Shape:getRestitution | Gets the restitution of this shape. | 0.8.0
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| Shape:getType | Gets a string representing the Shape. | ||
| Shape:isSensor | Checks whether a Shape is a sensor or not. | 0.8.0
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| Shape:rayCast | Casts a ray against the shape. | 0.8.0 |
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| Shape:setCategory | Sets the categories this shape is a member of. | 0.8.0
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| Shape:setData | Set data to be passed to the collision callback. | 0.8.0
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| Shape:setDensity | Sets the density of a Shape. | 0.8.0
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| Shape:setFilterData | Sets the filter data for a Shape. | 0.8.0
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| Shape:setFriction | Sets the friction of the shape. | 0.8.0
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| Shape:setMask | Sets which categories this shape should NOT collide with. | 0.8.0
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| Shape:setRestitution | Sets the restitution of the shape. | 0.8.0
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| Shape:setSensor | Sets whether this shape should act as a sensor. | 0.8.0
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| Shape:testPoint | Checks whether a point lies inside the shape. | ||
| Shape:testSegment | Checks whether a line segment intersects a shape. | 0.8.0
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Enums
| ShapeType | The different types of Shapes, as returned by Shape:getType. |
Supertypes
Subtypes
| ChainShape | A ChainShape consists of multiple line segments. | ||
| CircleShape | Circle extends Shape and adds a radius and a local position. | ||
| EdgeShape | EdgeShape is a line segment. | ||
| PolygonShape | Polygon is a convex polygon with up to 8 sides. |
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