177 lines
2.6 KiB
Plaintext
177 lines
2.6 KiB
Plaintext
/// Constructors
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// new Point()
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(x=0, y=0)
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// new Point(1)
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(x=1, y=undefined)
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// new Point(1, 2)
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(x=1, y=2)
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// new Point({}, 2)
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(x=[object Object], y=2)
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/// Add
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// point.add(new Point(1, 2))
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(x=1, y=2)
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// point.add({x: 3, y: 4})
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(x=3, y=4)
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// point.add(undefined)
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(x=NaN, y=NaN)
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// point
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(x=0, y=0)
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/// Subtract
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// point.subtract(new Point(1, 2))
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(x=-1, y=-2)
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// point.subtract({x: 3, y: 4})
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(x=-3, y=-4)
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// point.subtract(undefined)
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(x=NaN, y=NaN)
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// point
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(x=0, y=0)
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/// Distance
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// Point.distance(new Point(), new Point())
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0
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// Point.distance(new Point())
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NaN
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// Point.distance(new Point(), new Point(), new Point())
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0
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// Point.distance(new Point(-100, 200), new Point(100, 200))
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200
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// Point.distance({x: -100, y: 200}, new Point(100, 200))
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undefined
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/// Equals
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// point.equals(new Point(1, 2))
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false
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// point.equals({x: 3, y: 4})
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false
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// point.equals(point)
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true
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// point
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(x=0, y=0)
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/// Clone
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// point
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(x=1, y=2)
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// clone
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(x=1, y=2)
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// point === clone
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false
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// point.equals(clone)
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true
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/// Interpolate
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// Point.interpolate(new Point(-100, -200), new Point(100, 200), -1)
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(x=300, y=600)
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// Point.interpolate(new Point(-100, -200), new Point(100, 200), 0)
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(x=100, y=200)
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// Point.interpolate(new Point(-100, -200), new Point(100, 200), 0.5)
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(x=0, y=0)
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// Point.interpolate(new Point(-100, -200), new Point(100, 200), 1)
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(x=-100, y=-200)
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// Point.interpolate(new Point(-100, -200), new Point(100, 200), 2)
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(x=-300, y=-600)
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// Point.interpolate(new Point(-100, -200), new Point(100, 200))
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(x=NaN, y=NaN)
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// Point.interpolate()
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(x=NaN, y=NaN)
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/// length
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new Point().length
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0
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new Point(100, 0).length
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100
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new Point(0, -200).length
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200
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/// Normalize
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// new Point() normalize(10)
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(x=0, y=0)
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// new Point() normalize(-5)
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(x=0, y=0)
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// new Point(100, 200) normalize(10)
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(x=4.47213595499958, y=8.94427190999916)
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// new Point(100, 200) normalize(-5)
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(x=-2.23606797749979, y=-4.47213595499958)
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// new Point(-200, 100) normalize(10)
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(x=-8.94427190999916, y=4.47213595499958)
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// new Point(-200, 100) normalize(-5)
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(x=4.47213595499958, y=-2.23606797749979)
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// new Point(-200, 100) normalize()
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(x=NaN, y=NaN)
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// new Point(NaN, 100) normalize()
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(x=NaN, y=100)
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// new Point(undefined, 100) normalize(3)
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(x=undefined, y=100)
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// new Point(100, null) normalize(1)
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(x=100, y=null)
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/// Offset
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// point = new Point()
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(x=0, y=0)
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// point.offset(100, 200)
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(x=100, y=200)
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// point.offset(-1000, -2000)
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(x=-900, y=-1800)
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// point.offset(500)
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(x=-400, y=NaN)
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/// polar
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// Point.polar(5, Math.atan(3/4))
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(x=4, y=3)
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// Point.polar(5)
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(x=NaN, y=NaN)
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// Point.polar(0, Math.atan(3/4))
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(x=0, y=0)
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