ESP32-HUB75-MatrixPanel-DMA/examples/ChainedPanelsAuroraDemo/PatternElectricMandala.h

116 lines
3.4 KiB
C++

/*
* Aurora: https://github.com/pixelmatix/aurora
* Copyright (c) 2014 Jason Coon
*
* Portions of this code are adapted from "Funky Noise" by Stefan Petrick: https://github.com/StefanPetrick/FunkyNoise
* Copyright (c) 2014 Stefan Petrick
* http://www.stefan-petrick.de/wordpress_beta
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef PatternElectricMandala_H
class PatternElectricMandala : public Drawable {
private:
// The coordinates for 16-bit noise spaces.
#define NUM_LAYERS 1
// used for the random based animations
int16_t dx;
int16_t dy;
int16_t dz;
int16_t dsx;
int16_t dsy;
public:
PatternElectricMandala() {
name = (char *)"ElectricMandala";
}
void start() {
// set to reasonable values to avoid a black out
noisesmoothing = 200;
// just any free input pin
//random16_add_entropy(analogRead(18));
// fill coordinates with random values
// set zoom levels
noise_x = random16();
noise_y = random16();
noise_z = random16();
noise_scale_x = 6000;
noise_scale_y = 6000;
// for the random movement
dx = random8();
dy = random8();
dz = random8();
dsx = random8();
dsy = random8();
}
unsigned int drawFrame() {
#if FASTLED_VERSION >= 3001000
// a new parameter set every 15 seconds
EVERY_N_SECONDS(25) {
//SetupRandomPalette3();
dy = random16(500) - 250; // random16(2000) - 1000 is pretty fast but works fine, too
dx = random16(500) - 250;
dz = random16(500) - 250;
noise_scale_x = random16(10000) + 2000;
noise_scale_y = random16(10000) + 2000;
}
#endif
noise_y += dy;
noise_x += dx;
noise_z += dz;
effects.FillNoise();
ShowNoiseLayer(0, 1, 0);
effects.Caleidoscope3();
effects.Caleidoscope1();
effects.ShowFrame();
return 0;
}
// show just one layer
void ShowNoiseLayer(byte layer, byte colorrepeat, byte colorshift) {
for (uint8_t i = 0; i < VPANEL_W; i++) {
for (uint8_t j = 0; j < VPANEL_H; j++) {
uint8_t color = noise[i][j];
uint8_t bri = color;
// assign a color depending on the actual palette
CRGB pixel = ColorFromPalette(effects.currentPalette, colorrepeat * (color + colorshift), bri);
effects.leds[XY(i, j)] = pixel;
}
}
}
};
#endif