MOAICpShape Class Reference

Inherits MOAILuaObject, and MOAICpPrim.

List of all members.

Function List
	areaForCircle
	areaForPolygon
	areaForRect
	areaForSegment
	getBody
	getElasticity
	getFriction
	getGroup
	getLayers
	getSurfaceVel
	getType
	inside
	isSensor
	momentForCircle
	momentForPolygon
	momentForRect
	momentForSegment
	setElasticity
	setFriction
	setGroup
	setIsSensor
	setLayers
	setSurfaceVel
	setType

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Function Documentation

areaForCircle

Returns the area for a ring or circle.

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function areaForCircle ( number radius )

Parameters:

radius

( number )

Returns:

area ( number )

Note:

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function areaForCircle ( number innerRadius, number outerRadius )

Parameters:

innerRadius	( number )
outerRadius	( number )

Returns:

area ( number )

Note:

areaForPolygon

Returns the area for a polygon.

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function areaForPolygon ( table vertices )

Parameters:

vertices

( table ) Array containing vertex coordinate components ( t[1] = x0, t[2] = y0, t[3] = x1, t[4] = y1... )

Returns:

area ( number )

areaForRect

Returns the area for the specified rectangle.

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function areaForRect ( number x1, number y1, number x2, number y2 )

Parameters:

x1	( number )
y1	( number )
x2	( number )
y2	( number )

Returns:

area ( number )

areaForSegment

Returns the area for the specified segment.

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function areaForSegment ( number x1, number y1, number x2, number y2, number r )

Parameters:

x1	( number )
y1	( number )
x2	( number )
y2	( number )
r	( number )

Returns:

area ( number )

getBody

Returns the current body for the shape.

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function getBody ( MOAICpShape self )

Parameters:

self	( MOAICpShape )

Returns:

body ( MOAICpBody )

getElasticity

Returns the current elasticity.

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function getElasticity ( MOAICpShape self )

Parameters:

self	( MOAICpShape )

Returns:

elasticity ( number )

getFriction

Returns the current friction.

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function getFriction ( MOAICpShape self )

Parameters:

self	( MOAICpShape )

Returns:

friction ( number )

getGroup

Returns the current group ID.

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function getGroup ( MOAICpShape self )

Parameters:

self	( MOAICpShape )

Returns:

group ( number )

getLayers

Returns the current layer ID.

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function getLayers ( MOAICpShape self )

Parameters:

self	( MOAICpShape )

Returns:

layer ( number )

getSurfaceVel

Returns the current surface velocity?

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function getSurfaceVel ( MOAICpShape self )

Parameters:

self	( MOAICpShape )

Returns:

x ( number ), y ( number )

getType

Returns the current collision type.

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function getType ( MOAICpShape self )

Parameters:

self	( MOAICpShape )

Returns:

type ( number )

inside

Returns whether the specified point is inside the shape.

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function inside ( MOAICpShape self, number x, number y )

Parameters:

self	( MOAICpShape )
x	( number )
y	( number )

Returns:

inside ( boolean )

isSensor

Returns whether the current shape is a sensor.

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function isSensor ( MOAICpShape self )

Parameters:

self	( MOAICpShape )

Returns:

sensor ( boolean )

momentForCircle

Return the moment of inertia for the circle.

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function momentForCircle ( number m, number r1, number r2, number ox, number oy )

Parameters:

m	( number )
r1	( number )
r2	( number )
ox	( number )
oy	( number )

Returns:

moment ( number )

momentForPolygon

Returns the moment of intertia for the polygon.

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function momentForPolygon ( number m, table polygon )

Parameters:

m	( number )
polygon	( table )

Returns:

moment ( number )

momentForRect

Returns the moment of intertia for the rect.

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function momentForRect ( number m, number x1, number y1, number x2, number y2 )

Parameters:

m	( number )
x1	( number )
y1	( number )
x2	( number )
y2	( number )

Returns:

moment ( number )

momentForSegment

Returns the moment of intertia for the segment.

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function momentForSegment ( number m, number x1, number y1, number x2, number y2 )

Parameters:

m	( number )
x1	( number )
y1	( number )
x2	( number )
y2	( number )

Returns:

moment ( number )

setElasticity

Sets the current elasticity.

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function setElasticity ( MOAICpShape self, number elasticity )

Parameters:

self	( MOAICpShape )
elasticity	( number ) The elasticity.

Returns:

nil

setFriction

Sets the current friction.

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function setFriction ( MOAICpShape self, number friction )

Parameters:

self	( MOAICpShape )
friction	( number ) The friction.

Returns:

nil

setGroup

Sets the current group ID.

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function setGroup ( MOAICpShape self, number group )

Parameters:

self	( MOAICpShape )
group	( number ) The group ID.

Returns:

nil

setIsSensor

Sets whether this shape is a sensor.

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function setIsSensor ( MOAICpShape self, boolean sensor )

Parameters:

self	( MOAICpShape )
sensor	( boolean ) Whether this shape is a sensor.

Returns:

nil

setLayers

Sets the current layer ID.

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function setLayers ( MOAICpShape self, number layer )

Parameters:

self	( MOAICpShape )
layer	( number ) The layer ID.

Returns:

nil

setSurfaceVel

Sets the current surface velocity.

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function setSurfaceVel ( MOAICpShape self, number x, number y )

Parameters:

self	( MOAICpShape )
x	( number ) The X component of the surface velocity.
y	( number ) The Y component of the surface velocity.

Returns:

nil

setType

Sets the current collision type.

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function setType ( MOAICpShape self, number type )

Parameters:

self	( MOAICpShape )
type	( number ) The collision type.

Returns:

nil