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21 <p class=
"p1"><b>Point
<span class=
"Apple-tab-span"> </span><span class=
"Apple-tab-span"> </span>Cartesian point
</b></p>
22 <p class=
"p2"><br></p>
23 <p class=
"p3"><b>Superclass:
</b><a href=
"../Core/Object.html"><span class=
"s1"><b>Object
</b></span></a></p>
24 <p class=
"p4"><br></p>
25 <p class=
"p3">Defines a point on the Cartesian plane.
</p>
26 <p class=
"p4"><br></p>
27 <p class=
"p4"><br></p>
28 <p class=
"p5"><b><span class=
"s2">Creation
</span></b></p>
29 <p class=
"p4"><br></p>
30 <p class=
"p3"><b>new(inX, inY)
</b></p>
31 <p class=
"p4"><br></p>
32 <p class=
"p3">defines a new point.
</p>
33 <p class=
"p4"><br></p>
34 <p class=
"p4"><br></p>
35 <p class=
"p5"><b><span class=
"s2">Accessing
</span></b></p>
36 <p class=
"p4"><br></p>
37 <p class=
"p3"><b>x
</b></p>
38 <p class=
"p4"><br></p>
39 <p class=
"p3">get the x coordinate value.
</p>
40 <p class=
"p4"><br></p>
41 <p class=
"p3"><b>y
</b></p>
42 <p class=
"p4"><br></p>
43 <p class=
"p3">get the y coordinate value.
</p>
44 <p class=
"p4"><br></p>
45 <p class=
"p3"><b>x_(aValue)
</b></p>
46 <p class=
"p4"><br></p>
47 <p class=
"p3">set the x coordinate value.
</p>
48 <p class=
"p4"><br></p>
49 <p class=
"p3"><b>y_(aValue)
</b></p>
50 <p class=
"p4"><br></p>
51 <p class=
"p3">set the y coordinate value.
</p>
52 <p class=
"p4"><br></p>
53 <p class=
"p3"><b>set(inX, inY)
</b></p>
54 <p class=
"p4"><br></p>
55 <p class=
"p3">Sets the point x and y values.
</p>
56 <p class=
"p4"><br></p>
57 <p class=
"p4"><br></p>
58 <p class=
"p5"><b><span class=
"s2">Testing
</span></b></p>
59 <p class=
"p4"><br></p>
60 <p class=
"p3"><b>== aPoint
</b></p>
61 <p class=
"p4"><br></p>
62 <p class=
"p3">answers a Boolean whether the receiver equals the argument.
</p>
63 <p class=
"p4"><br></p>
64 <p class=
"p3"><b>hash
</b></p>
65 <p class=
"p4"><br></p>
66 <p class=
"p3">returns a hash value for the receiver.
</p>
67 <p class=
"p4"><br></p>
68 <p class=
"p4"><br></p>
69 <p class=
"p5"><b><span class=
"s2">Math
</span></b></p>
70 <p class=
"p4"><br></p>
71 <p class=
"p3"><b>+ aPointOrScalar
</b></p>
72 <p class=
"p4"><br></p>
73 <p class=
"p3">Addition.
</p>
74 <p class=
"p4"><br></p>
75 <p class=
"p3"><b>- aPointOrScalar
</b></p>
76 <p class=
"p4"><br></p>
77 <p class=
"p3">Subtraction.
</p>
78 <p class=
"p4"><br></p>
79 <p class=
"p3"><b>* aPointOrScalar
</b></p>
80 <p class=
"p4"><br></p>
81 <p class=
"p3">Multiplication.
</p>
82 <p class=
"p4"><br></p>
83 <p class=
"p3"><b>/ aPointOrScalar
</b></p>
84 <p class=
"p4"><br></p>
85 <p class=
"p3">Division.
</p>
86 <p class=
"p4"><br></p>
87 <p class=
"p3"><b>translate(aPoint)
</b></p>
88 <p class=
"p4"><br></p>
89 <p class=
"p3">Addition by a Point.
</p>
90 <p class=
"p4"><br></p>
91 <p class=
"p3"><b>scale(aPoint)
</b></p>
92 <p class=
"p4"><br></p>
93 <p class=
"p3">Multiplication by a Point.
</p>
94 <p class=
"p4"><br></p>
95 <p class=
"p3"><b>rotate(angle)
</b></p>
96 <p class=
"p4"><br></p>
97 <p class=
"p3">Rotation about the origin by the angle given in radians.
</p>
98 <p class=
"p4"><br></p>
99 <p class=
"p3"><b>abs
</b></p>
100 <p class=
"p4"><br></p>
101 <p class=
"p3">Absolute value of the point.
</p>
102 <p class=
"p4"><br></p>
103 <p class=
"p3"><b>rho
</b></p>
104 <p class=
"p4"><br></p>
105 <p class=
"p3">return the polar coordinate radius of the receiver.
</p>
106 <p class=
"p4"><br></p>
107 <p class=
"p3"><b>theta
</b></p>
108 <p class=
"p4"><br></p>
109 <p class=
"p3">return the polar coordinate angle of the receiver.
</p>
110 <p class=
"p4"><br></p>
111 <p class=
"p3"><b>dist(aPoint)
</b></p>
112 <p class=
"p4"><br></p>
113 <p class=
"p3">return the distance from the receiver to aPoint.
</p>
114 <p class=
"p4"><br></p>
115 <p class=
"p3"><b>transpose
</b></p>
116 <p class=
"p4"><br></p>
117 <p class=
"p3">return a Point whose x and y coordinates are swapped.
</p>
118 <p class=
"p4"><br></p>
119 <p class=
"p3"><b>round(quantum)
</b></p>
120 <p class=
"p4"><br></p>
121 <p class=
"p3">round the coordinate values to a multiple of quantum.
</p>
122 <p class=
"p4"><br></p>
123 <p class=
"p3"><b>trunc(quantum)
</b></p>
124 <p class=
"p4"><br></p>
125 <p class=
"p3">truncate the coordinate values to a multiple of quantum.
</p>
126 <p class=
"p4"><br></p>
127 <p class=
"p4"><br></p>
128 <p class=
"p5"><b><span class=
"s2">Conversion
</span></b></p>
129 <p class=
"p4"><br></p>
130 <p class=
"p3"><b>asPoint
</b></p>
131 <p class=
"p4"><br></p>
132 <p class=
"p3">returns the receiver.
</p>
133 <p class=
"p4"><br></p>
134 <p class=
"p3"><b>asComplex
</b></p>
135 <p class=
"p4"><br></p>
136 <p class=
"p3">returns a complex number with x as the real part and y as the imaginary part.
</p>
137 <p class=
"p4"><br></p>
138 <p class=
"p3"><b>asString
</b></p>
139 <p class=
"p4"><br></p>
140 <p class=
"p3">return a string representing the receiver.
</p>
141 <p class=
"p4"><br></p>
142 <p class=
"p3"><b>asShortString
</b></p>
143 <p class=
"p4"><br></p>
144 <p class=
"p3">return a short string representing the receiver.
</p>
145 <p class=
"p4"><br></p>
146 <p class=
"p3"><b>paramsCompileString
</b></p>
147 <p class=
"p4"><br></p>
148 <p class=
"p3">represent parameters to 'new' as compileable strings. (See Object::asCompileString)
</p>
149 <p class=
"p4"><br></p>
