| Package | cv.util |
| Class | public class GeomUtil |
| Method | Defined by | ||
|---|---|---|---|
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getAngle(point1:Point, point2:Point):Number
[static]
Gets the angle of the target point based on the given differences in distance.
| GeomUtil | ||
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getDistance(x1:Number, x2:Number, y1:Number, y2:Number):Object
[static]
Used to determine the distance between two points.
| GeomUtil | ||
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getDistance3D(x1:Number, x2:Number, y1:Number, y2:Number, z1:Number, z2:Number):Number
[static]
Used to determine the distance between two 3D points.
| GeomUtil | ||
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rotateCoord(x:Number, y:Number, sin:Number, cos:Number, reverse:Boolean):Point
[static]
Takes a given coordinate and rotates it in a 2D space.
| GeomUtil | ||
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rotatePoint(point:Point, centerPoint:Point, angle:Number):void
[static]
Rotates a Point around another Point by the specified angle.
| GeomUtil | ||
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turnToPath(point:Point):Number
[static]
Returns the degree to rotate to point in that direction.
| GeomUtil | ||
| getAngle | () | method |
public static function getAngle(point1:Point, point2:Point):NumberGets the angle of the target point based on the given differences in distance.
Parameterspoint1:Point — The first point
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point2:Point — The second point to base the angle on
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Number — The angle between the two points in radians
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| getDistance | () | method |
public static function getDistance(x1:Number, x2:Number, y1:Number, y2:Number):ObjectUsed to determine the distance between two points.
Parametersx1:Number — The x of point 1
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x2:Number — The x of point 2
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y1:Number — The y of point 1
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y2:Number — The y of point 2
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Object — An object with the difference between the x coordinates, dx. The difference
between the y coordinates, dy. The actual distance, dist, and the distance
squared, distSQ.
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| getDistance3D | () | method |
public static function getDistance3D(x1:Number, x2:Number, y1:Number, y2:Number, z1:Number, z2:Number):NumberUsed to determine the distance between two 3D points.
Parametersx1:Number — The x of point 1
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x2:Number — The x of point 2
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y1:Number — The y of point 1
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y2:Number — The y of point 2
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z1:Number — The z of point 1
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z2:Number — The z of point 2
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Number — The distance between the two points.
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| rotateCoord | () | method |
public static function rotateCoord(x:Number, y:Number, sin:Number, cos:Number, reverse:Boolean):PointTakes a given coordinate and rotates it in a 2D space. This is used for calculations like collosions detection.
Parametersx:Number — The x coordinate
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y:Number — The y coordinate
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sin:Number — The sine of the angle to rotate
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cos:Number — The cosine of the angle to rotate
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reverse:Boolean — Which direction to rotate
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Point — The adjusted point after rotation.
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See also
| rotatePoint | () | method |
public static function rotatePoint(point:Point, centerPoint:Point, angle:Number):voidRotates a Point around another Point by the specified angle.
Parameterspoint:Point — The Point to rotate.
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centerPoint:Point — The Point to rotate this Point around.
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angle:Number — The angle (in degrees) to rotate this point.
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| turnToPath | () | method |
public static function turnToPath(point:Point):NumberReturns the degree to rotate to point in that direction. This assumes you are at point 0,0.
Parameterspoint:Point — The target x velocity.
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Number — The degrees to rotate
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See also