|
1
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
2
|
// Copyright 2016 Leszek Koltunski leszek@koltunski.pl //
|
|
3
|
// //
|
|
4
|
// This file is part of Distorted. //
|
|
5
|
// //
|
|
6
|
// This library is free software; you can redistribute it and/or //
|
|
7
|
// modify it under the terms of the GNU Lesser General Public //
|
|
8
|
// License as published by the Free Software Foundation; either //
|
|
9
|
// version 2.1 of the License, or (at your option) any later version. //
|
|
10
|
// //
|
|
11
|
// This library is distributed in the hope that it will be useful, //
|
|
12
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
|
|
13
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU //
|
|
14
|
// Lesser General Public License for more details. //
|
|
15
|
// //
|
|
16
|
// You should have received a copy of the GNU Lesser General Public //
|
|
17
|
// License along with this library; if not, write to the Free Software //
|
|
18
|
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA //
|
|
19
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
20
|
|
|
21
|
package org.distorted.library.type;
|
|
22
|
|
|
23
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
24
|
/**
|
|
25
|
* A 2-dimensional data structure containing two floats. The floats have no particular meaning;
|
|
26
|
* when this data structure is used in Dynamics, we can think of it as a 2-dimensional Point
|
|
27
|
* a few of which the Dynamic interpolates between.
|
|
28
|
*/
|
|
29
|
|
|
30
|
public class Static2D extends Static implements Data2D
|
|
31
|
{
|
|
32
|
float x,y;
|
|
33
|
|
|
34
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
35
|
/**
|
|
36
|
* Constructor that initialises the value of the two floats to (ox,oy).
|
|
37
|
*
|
|
38
|
* @param ox value of the first float.
|
|
39
|
* @param oy value of the second float.
|
|
40
|
*/
|
|
41
|
public Static2D(float ox, float oy)
|
|
42
|
{
|
|
43
|
super(2);
|
|
44
|
x = ox;
|
|
45
|
y = oy;
|
|
46
|
}
|
|
47
|
|
|
48
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
49
|
/**
|
|
50
|
* Copy constructor.
|
|
51
|
*/
|
|
52
|
public Static2D(Static2D sta)
|
|
53
|
{
|
|
54
|
super(2);
|
|
55
|
x = sta.x;
|
|
56
|
y = sta.y;
|
|
57
|
}
|
|
58
|
|
|
59
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
60
|
/**
|
|
61
|
* Reset the value of the floats to (ox,oy).
|
|
62
|
*
|
|
63
|
* @param ox new value of the first float
|
|
64
|
* @param oy new value of the seond float
|
|
65
|
*/
|
|
66
|
public void set(float ox, float oy)
|
|
67
|
{
|
|
68
|
x = ox;
|
|
69
|
y = oy;
|
|
70
|
}
|
|
71
|
|
|
72
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
73
|
/**
|
|
74
|
* Copy a Static2D.
|
|
75
|
*/
|
|
76
|
public void set(Static2D s)
|
|
77
|
{
|
|
78
|
x = s.x;
|
|
79
|
y = s.y;
|
|
80
|
}
|
|
81
|
|
|
82
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
83
|
/**
|
|
84
|
* Resets the value of the first float.
|
|
85
|
*
|
|
86
|
* @param ox new value of the first float.
|
|
87
|
*/
|
|
88
|
public void set0(float ox)
|
|
89
|
{
|
|
90
|
x = ox;
|
|
91
|
}
|
|
92
|
|
|
93
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
94
|
/**
|
|
95
|
* Resets the value of the second float.
|
|
96
|
*
|
|
97
|
* @param oy new value of the second float.
|
|
98
|
*/
|
|
99
|
public void set1(float oy)
|
|
100
|
{
|
|
101
|
y = oy;
|
|
102
|
}
|
|
103
|
|
|
104
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
105
|
/**
|
|
106
|
* Return the value of the first float contained.
|
|
107
|
*
|
|
108
|
* @return The first float.
|
|
109
|
*/
|
|
110
|
public float get0()
|
|
111
|
{
|
|
112
|
return x;
|
|
113
|
}
|
|
114
|
|
|
115
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
116
|
/**
|
|
117
|
* Return the value of the second float contained.
|
|
118
|
*
|
|
119
|
* @return The second float.
|
|
120
|
*/
|
|
121
|
public float get1()
|
|
122
|
{
|
|
123
|
return y;
|
|
124
|
}
|
|
125
|
|
|
126
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
127
|
/**
|
|
128
|
* 'Interpolation' between the single Point (i.e. always this very value) returned to the buffer.
|
|
129
|
*
|
|
130
|
* @param buffer Float buffer we will write the results to.
|
|
131
|
* @param offset Offset in the buffer where to write the result.
|
|
132
|
* @param time not used
|
|
133
|
* @param step not used
|
|
134
|
* @return <code>false</code>
|
|
135
|
*/
|
|
136
|
public boolean get(float[] buffer, int offset, long time, long step)
|
|
137
|
{
|
|
138
|
buffer[offset ] = x;
|
|
139
|
buffer[offset+1] = y;
|
|
140
|
return false;
|
|
141
|
}
|
|
142
|
}
|