FastLED 3.9.15
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◆ draw()

void fl::Rotating_Blob::draw ( Context & ctx)
overridevirtual

Implements fl::IAnimartrix2Viz.

Definition at line 11 of file rotating_blob.cpp.hpp.

11 {
12 auto *e = ctx.mEngine.get();
13 e->get_ready();
14
15 e->timings.master_speed = 0.01;
16 e->timings.ratio[0] = 0.1;
17 e->timings.ratio[1] = 0.03;
18 e->timings.ratio[2] = 0.03;
19 e->timings.ratio[3] = 0.03;
20
21 e->timings.offset[1] = 10;
22 e->timings.offset[2] = 20;
23 e->timings.offset[3] = 30;
24
25 e->calculate_oscillators(e->timings);
26
27 for (int x = 0; x < e->num_x; x++) {
28 for (int y = 0; y < e->num_y; y++) {
29 e->animation.scale_x = 0.05;
30 e->animation.scale_y = 0.05;
31 e->animation.offset_x = 0;
32 e->animation.offset_y = 0;
33 e->animation.offset_z = 100;
34 e->animation.angle = e->polar_theta[x][y] + e->move.radial[0];
35 e->animation.dist = e->distance[x][y];
36 e->animation.z = e->move.linear[0];
37 e->animation.low_limit = -1;
38 float show1 = e->render_value(e->animation);
39
40 e->animation.angle =
41 e->polar_theta[x][y] - e->move.radial[1] + show1 / 512.0;
42 e->animation.dist = e->distance[x][y] * show1 / 255.0;
43 e->animation.low_limit = 0;
44 e->animation.z = e->move.linear[1];
45 float show2 = e->render_value(e->animation);
46
47 e->animation.angle =
48 e->polar_theta[x][y] - e->move.radial[2] + show1 / 512.0;
49 e->animation.dist = e->distance[x][y] * show1 / 220.0;
50 e->animation.z = e->move.linear[2];
51 float show3 = e->render_value(e->animation);
52
53 e->animation.angle =
54 e->polar_theta[x][y] - e->move.radial[3] + show1 / 512.0;
55 e->animation.dist = e->distance[x][y] * show1 / 200.0;
56 e->animation.z = e->move.linear[3];
57 float show4 = e->render_value(e->animation);
58
59 e->pixel.red = (show2 + show4) / 2;
60 e->pixel.green = show3 / 6;
61 e->pixel.blue = 0;
62
63 e->pixel = e->rgb_sanity_check(e->pixel);
64 e->setPixelColorInternal(x, y, e->pixel);
65 }
66 }
67}

References fl::Context::mEngine, fl::x, and fl::y.