-
Notifications
You must be signed in to change notification settings - Fork 3
/
Segment.pde
69 lines (55 loc) · 2.63 KB
/
Segment.pde
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
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
class Segment {
String m_name;
List<SubSegment> subSegments;
// PVector m_startPosition;
// PVector m_endPosition;
boolean rail = false;
// For rails using the integer "point" system
Segment(String name, int strip, int offset, int length, int startPoint, int endPoint) {
m_name = name;
rail = true;
SubSegment sub = new SubSegment(name, strip, offset, length, startPoint, endPoint);
subSegments = new LinkedList<SubSegment>();
subSegments.add(sub);
}
// For Trap segments that span one strip. Negative lengths are strips that run backwards!
Segment(int num, int strip, int start, int length) {
SubSegment sub = new SubSegment(num, strip, start, length, 0);
subSegments = new LinkedList<SubSegment>();
subSegments.add(sub);
}
// For Trap segments that span two strips. Negative lengths are strips that run backwards!
Segment(int num, int strip1, int start1, int length1, int strip2, int start2, int length2) {
SubSegment sub1 = new SubSegment(num, strip1, start1, length1, 0);
SubSegment sub2 = new SubSegment(num, strip2, start2, length2, abs(length1));
subSegments = new LinkedList<SubSegment>();
subSegments.add(sub1);
subSegments.add(sub2);
}
void draw() {
strokeWeight(3);
if (rail && pixelSegments == false) { // Just draw a line. Much easier.
SubSegment seg = subSegments.get(0);
stroke(currentImage[seg.m_strip + (strips * (seg.m_start + 8))]); // Some of the definitions overlap for some reason!
// Sampling 8 pixels in from start to prevent two
// segments from triggering from one transmitted segment
line(seg.pixel_start_position.x, seg.pixel_start_position.y, seg.pixel_end_position.x, seg.pixel_end_position.y);
}
else {
for (SubSegment seg : subSegments) {
float amt = 1.0 / abs(seg.m_length);
for (int x=0; x < abs(seg.m_length); x++) { // Draw all the subsegments!
float q = amt * x;
if (seg.m_length < 0) { // Change the strip addressing depending on whether we're going backwards (negative length) or not
stroke(currentImage[seg.m_strip + (strips * (seg.m_start - x))]);
}
else {
stroke(currentImage[seg.m_strip + strips*(seg.m_start + x)]);
}
PVector point = new PVector(lerp(seg.pixel_start_position.x, seg.pixel_end_position.x, q), lerp(seg.pixel_start_position.y, seg.pixel_end_position.y, q));
point(point.x, point.y);
}
}
}
}
}