👽 organism refactor
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105
organism/src/blur.cpp
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105
organism/src/blur.cpp
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@ -0,0 +1,105 @@
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#include <Arduino.h>
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#include "constants.h"
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#include "config.h"
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#include "util.h"
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void setupGaussianKernel(float* kernel, int width, float sigma) {
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float sum = 0.0;
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for(int i = 0; i < width; i++) {
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//kernel[width+i] = exp( -(i*i) / (2 * sigma * sigma)) / (PI * 2 * sigma * sigma);
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kernel[i] = exp(-0.5f * (i * i) / (sigma * sigma));
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sum += kernel[width];
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}
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for(int i; i < width; i++) {
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kernel[i] = sum/width;
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}
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}
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//float first_pass[PANEL_WIDTH][PANEL_HEIGHT];
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void gaussian_blur(float *field[PANEL_WIDTH][PANEL_HEIGHT]) {
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float kernel[GAUSS_WIDTH];
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float first_pass[PANEL_WIDTH][PANEL_HEIGHT];
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memset(first_pass, 0.0, sizeof first_pass);
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setupGaussianKernel(kernel, GAUSS_WIDTH, GAUSS_SIGMA);
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// horizontal pass
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for (int x = 0; x < PANEL_WIDTH; x++) {
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for(int y = 0; y < PANEL_HEIGHT; y++) {
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float sum = *field[x][y] * DECAY_FACTOR * kernel[0]; //0.0;
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int additions = 1;
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for (int x_offset = 1; x_offset < GAUSS_WIDTH; x_offset++) {
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if (is_in_bounds(x+x_offset, y)) {
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sum += *field[x + x_offset][y] * kernel[x_offset];
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additions++;
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}
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if (is_in_bounds(x-x_offset, y)) {
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sum += *field[x - x_offset][y] * kernel[x_offset];
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additions++;
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}
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}
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first_pass[x][y] = sum/GAUSS_WIDTH;
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}
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}
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// vertical pass
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for (int x = 0; x < PANEL_WIDTH; x++) {
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for(int y = 0; y < PANEL_HEIGHT; y++) {
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float sum = first_pass[x][y] * kernel[0]; //0.0;
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int additions = 1;
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for (int y_offset = 1; y_offset < GAUSS_WIDTH; y_offset++) {
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if (is_in_bounds(x, y + y_offset)) {
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sum += first_pass[x][y + y_offset] * kernel[y_offset];
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additions++;
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}
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if (is_in_bounds(x, y - y_offset)) {
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sum += first_pass[x][y - y_offset] * kernel[y_offset];
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additions++;
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}
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}
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*field[x][y] = sum/GAUSS_WIDTH;
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}
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}
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}
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void box_blur(float field[PANEL_WIDTH][PANEL_HEIGHT]) {
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auto first_pass = new float[PANEL_WIDTH][PANEL_HEIGHT]();
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// horizontal pass
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for (int x = 0; x < PANEL_WIDTH; x++) {
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for(int y = 0; y < PANEL_HEIGHT; y++) {
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float sum;
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sum = field[x][y] * DECAY_FACTOR; //0.0;
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int additions = 1;
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for (int x_offset = 1; x_offset < BLUR_KERNEL_SIZE; x_offset++) {
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if (is_in_bounds(x+x_offset, y)) {
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sum += field[x + x_offset][y];
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additions++;
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}
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if (is_in_bounds(x-x_offset, y)) {
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sum += field[x - x_offset][y];
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additions++;
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}
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}
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first_pass[x][y] = (sum/additions);
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}
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}
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// vertical pass
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for (int x = 0; x < PANEL_WIDTH; x++) {
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for(int y = 0; y < PANEL_HEIGHT; y++) {
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float sum = first_pass[x][y]; //0.0;
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int additions = 1;
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for (int y_offset = 1; y_offset < BLUR_KERNEL_SIZE; y_offset++) {
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if (is_in_bounds(x, y + y_offset)) {
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sum += first_pass[x][y + y_offset];
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additions++;
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}
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if (is_in_bounds(x, y - y_offset)) {
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sum += first_pass[x][y - y_offset];
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additions++;
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}
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}
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float result = (sum/additions); // * DECAY_FACTOR;
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//attractant[x][y] = (((8.0*attractant[x][y]) + result) / 9.0);
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field[x][y] = result;
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}
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}
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delete[] first_pass;
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}
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3
organism/src/blur.h
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3
organism/src/blur.h
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@ -0,0 +1,3 @@
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#include "constants.h"
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void gaussian_blur(float *field[PANEL_WIDTH][PANEL_HEIGHT]);
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void box_blur(float field[PANEL_WIDTH][PANEL_HEIGHT]);
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18
organism/src/config.h
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18
organism/src/config.h
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@ -0,0 +1,18 @@
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// gaussian blur
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#define GAUSS_WIDTH 1
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#define GAUSS_SIGMA 1.0
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#define DECAY_FACTOR 0.9
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// box blur
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#define BLUR_KERNEL_SIZE 1
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// agent params
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#define NUM_AGENTS_MIN 64
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#define NUM_AGENTS_MAX 301
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#define AGENT_DROP_AMOUNT 10
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#define AGENT_SENSOR_DISTANCE_MIN 2.0
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#define AGENT_SENSOR_DISTANCE_MAX 3.5
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// general params
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#define NUM_ITERATIONS 500
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#define SPAWN_MIN_X 2
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#define SPAWN_MAX_X 63
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#define SPAWN_MIN_Y 2
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#define SPAWN_MAX_Y 31
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@ -4,7 +4,12 @@
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#include "main.h"
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#include "constants.h"
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#include "config.h"
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#include "overlay.h"
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#include "util.h"
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#include "visual.h"
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#include "blur.h"
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#include <vector>
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@ -12,8 +17,8 @@
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MatrixPanel_I2S_DMA *matrix = nullptr;
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#define AGENT_DROP_AMOUNT 10
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#define NUM_ITERATIONS 500
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//#define AGENT_DROP_AMOUNT 10
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//#define NUM_ITERATIONS 500
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struct SlimeAgent {
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int x_position;
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int y_position;
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@ -63,33 +68,19 @@ void init_agents() {
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AGENT_SENSOR_ANGLE = 0.0875;
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}
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//AGENT_SENSOR_DISTANCE = random(100, 400) / 1000.0;
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//AGENT_SENSOR_DISTANCE = random(3000, 5000) / 1000.0;
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AGENT_SENSOR_DISTANCE = random(2000, 3500) / 1000.0;
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NUM_AGENTS = random(64, 301);
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AGENT_SENSOR_DISTANCE = random(AGENT_SENSOR_DISTANCE_MIN * 1000.0, AGENT_SENSOR_DISTANCE_MAX * 1000.0) / 1000.0;
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NUM_AGENTS = random(NUM_AGENTS_MIN, NUM_AGENTS_MAX);
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agents.clear();
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for(int a = 0; a < NUM_AGENTS; a++) {
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float angle = ((PI * 2) / NUM_AGENTS) * a;
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//agents[a].x_position = 31 + round(10*sin(angle));
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//agents[a].y_position = 15 + round(10*cos(angle));
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// agents[a].heading = ((PI * 2) / NUM_AGENTS) * );
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//agents[a].x_position = random(12, 52);
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//agents[a].y_position = random(12, 20);
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agents.push_back({
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random(2,63),
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random(2,31),
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random(SPAWN_MIN_X, SPAWN_MAX_X),
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random(SPAWN_MIN_Y, SPAWN_MAX_Y),
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(random(0, 100) / 100.0) * (PI*2)
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});
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//agents.push_back({
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// random(6,58),
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// random(4,28),
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// (random(0, 100) / 100.0) * (PI*2)
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//});
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//agents[a].x_position = random(0, 64);
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//agents[a].y_position = random(0, 32);
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//agents[a].heading = (random(0, 100) / 100.0) * (PI*2);
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}
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}
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@ -124,166 +115,57 @@ void setup(){
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init_attractant();
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}
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bool is_in_bounds(int x, int y) {
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return (x < PANEL_WIDTH) and (y < PANEL_HEIGHT) and (x >= 0) and (y >= 0);
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}
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//void draw_bg() {
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// int h_lines = round(PANEL_HEIGHT / 7);
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// int v_lines = round(PANEL_WIDTH / 7);
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// for(int v = 0; v <= v_lines; v++) {
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// matrix->drawFastVLine(v*7+2, 0, PANEL_HEIGHT, matrix->color565(41, 17, 76));
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// }
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// for(int h = 0; h <= h_lines; h++) {
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// matrix->drawFastHLine(0, 7*h + 1, PANEL_WIDTH, matrix->color565(41, 17, 76));
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// }
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//}
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//
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//void draw_attractant() {
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// for(int x = 0; x<PANEL_WIDTH; x++) {
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// for(int y = 0; y<PANEL_HEIGHT; y++){
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// if (attractant[x][y] > 17.0) {
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// matrix->drawPixel(x, y, matrix->color565(
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// int((255.0 / 255.0) * round(attractant[x][y])),
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// int((80.0 / 255.0) * round(attractant[x][y])),
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// int((83.0 / 255.0) * round(attractant[x][y]))
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// )
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// );
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// }
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// }
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// }
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//}
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void draw_bg() {
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int h_lines = round(PANEL_HEIGHT / 7);
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int v_lines = round(PANEL_WIDTH / 7);
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for(int v = 0; v <= v_lines; v++) {
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matrix->drawFastVLine(v*7+2, 0, PANEL_HEIGHT, matrix->color565(41, 17, 76));
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}
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for(int h = 0; h <= h_lines; h++) {
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matrix->drawFastHLine(0, 7*h + 1, PANEL_WIDTH, matrix->color565(41, 17, 76));
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}
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}
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void draw_attractant() {
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for(int x = 0; x<PANEL_WIDTH; x++) {
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for(int y = 0; y<PANEL_HEIGHT; y++){
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if (attractant[x][y] > 17.0) {
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matrix->drawPixel(x, y, matrix->color565(
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int((255.0 / 255.0) * round(attractant[x][y])),
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int((80.0 / 255.0) * round(attractant[x][y])),
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int((83.0 / 255.0) * round(attractant[x][y]))
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)
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);
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}
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}
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}
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}
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void setupGaussianKernel(float* kernel, int width, float sigma) {
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float sum = 0.0;
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for(int i = 0; i < width; i++) {
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//kernel[width+i] = exp( -(i*i) / (2 * sigma * sigma)) / (PI * 2 * sigma * sigma);
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kernel[i] = exp(-0.5f * (i * i) / (sigma * sigma));
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sum += kernel[width];
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}
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for(int i; i < width; i++) {
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kernel[i] = sum/width;
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}
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}
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#define GAUSS_WIDTH 1
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#define GAUSS_SIGMA 1.0
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#define DECAY_FACTOR 0.9
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float first_pass[PANEL_WIDTH][PANEL_HEIGHT];
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void gaussian_blur() {
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float kernel[GAUSS_WIDTH];
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memset(first_pass, 0.0, sizeof first_pass);
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setupGaussianKernel(kernel, GAUSS_WIDTH, GAUSS_SIGMA);
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// horizontal pass
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for (int x = 0; x < PANEL_WIDTH; x++) {
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for(int y = 0; y < PANEL_HEIGHT; y++) {
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float sum = attractant[x][y] * DECAY_FACTOR * kernel[0]; //0.0;
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int additions = 1;
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for (int x_offset = 1; x_offset < GAUSS_WIDTH; x_offset++) {
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if (is_in_bounds(x+x_offset, y)) {
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sum += attractant[x + x_offset][y] * kernel[x_offset];
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additions++;
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}
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if (is_in_bounds(x-x_offset, y)) {
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sum += attractant[x - x_offset][y] * kernel[x_offset];
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additions++;
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}
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}
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first_pass[x][y] = sum/GAUSS_WIDTH;
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}
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}
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// vertical pass
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for (int x = 0; x < PANEL_WIDTH; x++) {
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for(int y = 0; y < PANEL_HEIGHT; y++) {
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float sum = first_pass[x][y] * kernel[0]; //0.0;
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int additions = 1;
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for (int y_offset = 1; y_offset < GAUSS_WIDTH; y_offset++) {
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if (is_in_bounds(x, y + y_offset)) {
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sum += first_pass[x][y + y_offset] * kernel[y_offset];
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additions++;
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}
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if (is_in_bounds(x, y - y_offset)) {
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sum += first_pass[x][y - y_offset] * kernel[y_offset];
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additions++;
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}
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}
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attractant[x][y] = sum/GAUSS_WIDTH;
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}
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}
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}
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#define BLUR_KERNEL_SIZE 1
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void box_blur() {
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//Serial.println("memset: starting");
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memset(first_pass, 0.0, sizeof first_pass);
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//Serial.println("memset: passed");
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// horizontal pass
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for (int x = 0; x < PANEL_WIDTH; x++) {
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for(int y = 0; y < PANEL_HEIGHT; y++) {
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float sum;
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sum = attractant[x][y] * DECAY_FACTOR; //0.0;
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int additions = 1;
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for (int x_offset = 1; x_offset < BLUR_KERNEL_SIZE; x_offset++) {
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if (is_in_bounds(x+x_offset, y)) {
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sum += attractant[x + x_offset][y];
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additions++;
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}
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if (is_in_bounds(x-x_offset, y)) {
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sum += attractant[x - x_offset][y];
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additions++;
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}
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}
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first_pass[x][y] = (sum/additions);
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}
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}
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// vertical pass
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for (int x = 0; x < PANEL_WIDTH; x++) {
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for(int y = 0; y < PANEL_HEIGHT; y++) {
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float sum = first_pass[x][y]; //0.0;
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int additions = 1;
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for (int y_offset = 1; y_offset < BLUR_KERNEL_SIZE; y_offset++) {
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if (is_in_bounds(x, y + y_offset)) {
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sum += first_pass[x][y + y_offset];
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additions++;
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}
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if (is_in_bounds(x, y - y_offset)) {
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sum += first_pass[x][y - y_offset];
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additions++;
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}
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}
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float result = (sum/additions); // * DECAY_FACTOR;
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//attractant[x][y] = (((8.0*attractant[x][y]) + result) / 9.0);
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attractant[x][y] = result;
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}
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}
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}
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int cleanup_x = 0;
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void cleanup() {
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int progress = iterations - NUM_ITERATIONS;
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matrix->drawFastVLine(cleanup_x, 0, PANEL_HEIGHT, matrix->color565(254, 242, 255));
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if (cleanup_x > 0) {
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matrix->fillRect(0, 0, cleanup_x, PANEL_HEIGHT, matrix->color565(16, 0, 16));
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}
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int h_lines = round(PANEL_HEIGHT / 7);
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int v_lines = round(cleanup_x / 7);
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for(int v = 0; v < cleanup_x; v++) {
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if (v%7 == 2) {
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matrix->drawFastVLine(v, 0, PANEL_HEIGHT, matrix->color565(41, 17, 76));
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}
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}
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for(int h = 0; h <= h_lines; h++) {
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matrix->drawFastHLine(0, 7*h + 1, cleanup_x-1, matrix->color565(41, 17, 76));
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}
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cleanup_x++;
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if (cleanup_x > PANEL_WIDTH) {
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iterations = 0;
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cleanup_x = 0;
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init_attractant();
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init_agents();
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}
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}
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//int cleanup_x = 0;
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//void cleanup() {
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// int progress = iterations - NUM_ITERATIONS;
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// matrix->drawFastVLine(cleanup_x, 0, PANEL_HEIGHT, matrix->color565(254, 242, 255));
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// if (cleanup_x > 0) {
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// matrix->fillRect(0, 0, cleanup_x, PANEL_HEIGHT, matrix->color565(16, 0, 16));
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// }
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// int h_lines = round(PANEL_HEIGHT / 7);
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// int v_lines = round(cleanup_x / 7);
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// for(int v = 0; v < cleanup_x; v++) {
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// if (v%7 == 2) {
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// matrix->drawFastVLine(v, 0, PANEL_HEIGHT, matrix->color565(41, 17, 76));
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// }
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// }
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// for(int h = 0; h <= h_lines; h++) {
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// matrix->drawFastHLine(0, 7*h + 1, cleanup_x-1, matrix->color565(41, 17, 76));
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// }
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// cleanup_x++;
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// if (cleanup_x > PANEL_WIDTH) {
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// iterations = 0;
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// cleanup_x = 0;
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// init_attractant();
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// init_agents();
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// }
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//}
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void loop() {
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matrix ->flipDMABuffer();
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@ -291,8 +173,8 @@ void loop() {
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matrix->fillScreenRGB888(15, 0, 10);
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// draw background and organism
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draw_bg();
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draw_attractant();
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draw_bg(matrix);
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draw_attractant(matrix, attractant);
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for(int a = 0; a < NUM_AGENTS; a++) {
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//matrix->drawPixel(agents[a].x_position, agents[a].y_position, matrix->color565(0, 0, attractant[agents[a].x_position][agents[a].y_position]));
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@ -336,12 +218,16 @@ void loop() {
|
||||
}
|
||||
iterations++;
|
||||
if (iterations % 2 == 0) { //64 && iterations % 64 == 0) { // (( == 0) {
|
||||
box_blur();
|
||||
box_blur(attractant);
|
||||
//gaussian_blur();
|
||||
;
|
||||
}
|
||||
if (iterations >= NUM_ITERATIONS) {
|
||||
cleanup();
|
||||
//cleanup();
|
||||
if (cleanup(matrix, &iterations)) {
|
||||
init_attractant();
|
||||
init_agents();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
5
organism/src/util.cpp
Normal file
5
organism/src/util.cpp
Normal file
@ -0,0 +1,5 @@
|
||||
#include "constants.h"
|
||||
|
||||
bool is_in_bounds(int x, int y) {
|
||||
return (x < PANEL_WIDTH) and (y < PANEL_HEIGHT) and (x >= 0) and (y >= 0);
|
||||
}
|
2
organism/src/util.h
Normal file
2
organism/src/util.h
Normal file
@ -0,0 +1,2 @@
|
||||
bool is_in_bounds(int x, int y);
|
||||
|
54
organism/src/visual.cpp
Normal file
54
organism/src/visual.cpp
Normal file
@ -0,0 +1,54 @@
|
||||
#include "constants.h"
|
||||
#include "visual.h"
|
||||
|
||||
void draw_bg(MatrixPanel_I2S_DMA *matrix) {
|
||||
int h_lines = round(PANEL_HEIGHT / 7);
|
||||
int v_lines = round(PANEL_WIDTH / 7);
|
||||
for(int v = 0; v <= v_lines; v++) {
|
||||
matrix->drawFastVLine(v*7+2, 0, PANEL_HEIGHT, matrix->color565(41, 17, 76));
|
||||
}
|
||||
for(int h = 0; h <= h_lines; h++) {
|
||||
matrix->drawFastHLine(0, 7*h + 1, PANEL_WIDTH, matrix->color565(41, 17, 76));
|
||||
}
|
||||
}
|
||||
|
||||
void draw_attractant(MatrixPanel_I2S_DMA *matrix, float attractant[PANEL_WIDTH][PANEL_HEIGHT]) {
|
||||
for(int x = 0; x<PANEL_WIDTH; x++) {
|
||||
for(int y = 0; y<PANEL_HEIGHT; y++){
|
||||
if (attractant[x][y] > 17.0) {
|
||||
matrix->drawPixel(x, y, matrix->color565(
|
||||
int((255.0 / 255.0) * round(attractant[x][y])),
|
||||
int((80.0 / 255.0) * round(attractant[x][y])),
|
||||
int((83.0 / 255.0) * round(attractant[x][y]))
|
||||
)
|
||||
);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
int cleanup_x = 0;
|
||||
bool cleanup(MatrixPanel_I2S_DMA *matrix, int* iterations) {
|
||||
int progress = *iterations - NUM_ITERATIONS;
|
||||
matrix->drawFastVLine(cleanup_x, 0, PANEL_HEIGHT, matrix->color565(254, 242, 255));
|
||||
if (cleanup_x > 0) {
|
||||
matrix->fillRect(0, 0, cleanup_x, PANEL_HEIGHT, matrix->color565(16, 0, 16));
|
||||
}
|
||||
int h_lines = round(PANEL_HEIGHT / 7);
|
||||
int v_lines = round(cleanup_x / 7);
|
||||
for(int v = 0; v < cleanup_x; v++) {
|
||||
if (v%7 == 2) {
|
||||
matrix->drawFastVLine(v, 0, PANEL_HEIGHT, matrix->color565(41, 17, 76));
|
||||
}
|
||||
}
|
||||
for(int h = 0; h <= h_lines; h++) {
|
||||
matrix->drawFastHLine(0, 7*h + 1, cleanup_x-1, matrix->color565(41, 17, 76));
|
||||
}
|
||||
cleanup_x++;
|
||||
if (cleanup_x > PANEL_WIDTH) {
|
||||
*iterations = 0;
|
||||
cleanup_x = 0;
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
6
organism/src/visual.h
Normal file
6
organism/src/visual.h
Normal file
@ -0,0 +1,6 @@
|
||||
#include <ESP32-HUB75-MatrixPanel-I2S-DMA.h>
|
||||
#include "constants.h"
|
||||
#include "config.h"
|
||||
void draw_bg(MatrixPanel_I2S_DMA *matrix);
|
||||
void draw_attractant(MatrixPanel_I2S_DMA *matrix, float attractant[PANEL_WIDTH][PANEL_HEIGHT]);
|
||||
bool cleanup(MatrixPanel_I2S_DMA *matrix, int* iterations);
|
Loading…
Reference in New Issue
Block a user