calculatePlasmaPixel()

CRGB PlasmaWaveGenerator::calculatePlasmaPixel ( const RingCoord & coord, uint32_t time_ms, const PlasmaParams & params )

inline

Definition at line 118 of file FxNoiseRing.h.

                                                                                                    {
        float time_scaled = time_ms * params.time_scale * 0.001f;
        
        // Calculate wave interference
        float wave_sum = 0.0f;
        for (int i = 0; i < 4; i++) {
            float dx = coord.x - sources[i].x;
            float dy = coord.y - sources[i].y;
            float distance = sqrt(dx*dx + dy*dy);
            
            float wave_phase = distance * sources[i].frequency + time_scaled * sources[i].phase_speed;
            wave_sum += sin(wave_phase) * sources[i].amplitude;
        }
        
        // Add noise modulation for organic feel
        float noise_scale = params.noise_intensity;
        float noise_x = coord.x * 0xffff * noise_scale;
        float noise_y = coord.y * 0xffff * noise_scale;
        uint32_t noise_time = time_ms << params.time_bitshift;
        
        float noise_mod = (inoise16(noise_x, noise_y, noise_time) - 32768) / 65536.0f;
        wave_sum += noise_mod * params.noise_amplitude;
        
        // Map to color space
        return mapWaveToColor(wave_sum, params);
    }

References inoise16(), mapWaveToColor(), PlasmaParams::noise_amplitude, PlasmaParams::noise_intensity, sources, PlasmaParams::time_bitshift, PlasmaParams::time_scale, RingCoord::x, and RingCoord::y.

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