blob: 9e8c53388a9ab651c006df48dc987b99c7f9d431 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
package ru.olamedia.geom;
public class VoxelRaypicker {
public float[] center = new float[3];
public float[] dir = new float[3];
public float radius;
public float[] picker = new float[3];
public float[] minDelta = new float[3];
public float[] delta = new float[3];
public float[] absDelta = new float[3];
private void calcDelta(byte i) {
if (dir[i] > 0) {
delta[i] = ((float) ((int) (center[i] + 1)) - center[i]) / dir[i];
absDelta[i] = delta[i];
} else if (dir[0] < 0) {
delta[i] = -((float) ((int) (center[i] - 1)) - center[i]) / dir[i];
absDelta[i] = delta[i];
} else {
delta[i] = 0;
absDelta[i] = 0;
}
minDelta[i] = delta[i];
}
public void reset() {
picker[0] = center[0];
picker[1] = center[1];
picker[2] = center[2];
calcDelta((byte) 0);
calcDelta((byte) 1);
calcDelta((byte) 2);
}
public void next() {
}
}
|
