| Package | org.MARS.dynamics.collision.fine.sat |
| Class | public class PolygonAxisProjection |
| Inheritance | PolygonAxisProjection  AxisProjection |
This type is intimately tied to SAT collision detection. By projecting a polygon onto an axis, we turn our collision detection, per axis, into a one-dimensional query.
See also
| Method | Defined by | ||
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Creates a new AxisProjection
| PolygonAxisProjection | ||
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getDistance(projection:AxisProjection):Number
Gets a signed distance- negative indicates range overlap, zero indicates coincidence
and positive indicates a separation
| AxisProjection | |
| Method | Defined by | ||
|---|---|---|---|
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Projects the body onto the axis
| PolygonAxisProjection | ||
| PolygonAxisProjection | () | constructor |
Hide Inherited Public Properties
Show Inherited Public Propertiespublic function PolygonAxisProjection(body:Polygon, axis:Vector)Creates a new AxisProjection
Parametersbody:Polygon — IBody to project onto axis
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axis:Vector — axis to project onto
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See also
| project | () | method |
protected function project(body:Shape, axis:Vector):voidProjects the body onto the axis
Parametersbody:Shape — IBody to project
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axis:Vector — Vector to project onto
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