FastLED 3.10.8
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◆ draw()

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

Implements fl::IAnimartrix2Viz.

Definition at line 65 of file polar_waves.cpp.hpp.

65 {
66 auto *e = ctx.mEngine.get();
67 e->get_ready();
68 mState.ensureCache(e);
69 const fl::i32 *fade_lut = fl::assume_aligned<16>(mState.fade_lut);
70 const fl::u8 *perm = PERLIN_NOISE;
71
72 e->timings.master_speed = 0.5;
73 e->timings.ratio[0] = 0.0025;
74 e->timings.ratio[1] = 0.0027;
75 e->timings.ratio[2] = 0.0031;
76
77 e->calculate_oscillators(e->timings);
78
79 for (int x = 0; x < e->num_x; x++) {
80 for (int y = 0; y < e->num_y; y++) {
81 e->animation.dist = (e->distance[x][y]);
82 e->animation.angle =
83 e->polar_theta[x][y] - e->animation.dist * 0.1 + e->move.radial[0];
84 e->animation.z = (e->animation.dist * 1.5) - 10 * e->move.linear[0];
85 e->animation.scale_x = 0.15;
86 e->animation.scale_y = 0.15;
87 e->animation.offset_x = e->move.linear[0];
88
89 float show1 = render_value_fp_from_float(e->animation, fade_lut, perm);
90 e->animation.angle =
91 e->polar_theta[x][y] - e->animation.dist * 0.1 + e->move.radial[1];
92 e->animation.z = (e->animation.dist * 1.5) - 10 * e->move.linear[1];
93 e->animation.offset_x = e->move.linear[1];
94
95 float show2 = render_value_fp_from_float(e->animation, fade_lut, perm);
96 e->animation.angle =
97 e->polar_theta[x][y] - e->animation.dist * 0.1 + e->move.radial[2];
98 e->animation.z = (e->animation.dist * 1.5) - 10 * e->move.linear[2];
99 e->animation.offset_x = e->move.linear[2];
100
101 float show3 = render_value_fp_from_float(e->animation, fade_lut, perm);
102
103 float radius = e->radial_filter_radius;
104 float radial = (radius - e->distance[x][y]) / e->distance[x][y];
105
106 e->pixel.red = radial * show1;
107 e->pixel.green = radial * show2;
108 e->pixel.blue = radial * show3;
109
110 e->pixel = e->rgb_sanity_check(e->pixel);
111 e->setPixelColorInternal(x, y, e->pixel);
112 }
113 }
114}
FPVizState mState
Definition polar_waves.h:23
T * assume_aligned(T *ptr) FL_NO_EXCEPT
Definition s16x16x4.h:126
unsigned char u8
Definition stdint.h:131
FASTLED_FORCE_INLINE fl::i32 render_value_fp_from_float(const render_parameters &anim, const fl::i32 *fade_lut, const fl::u8 *perm) FL_NO_EXCEPT

References fl::fl::assume_aligned(), fl::FL_NO_EXCEPT, mState, fl::render_value_fp_from_float(), fl::x, and fl::y.

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