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- import java.util.ArrayDeque;
- import pathfinder.*;
-
- PImage img_houses;
- PImage img_streets;
- PGraphics pg_map;
- int i_mapOffsetX, i_mapOffsetY, i_mapOffsetStartX, i_mapOffsetStartY;
- int i_biggestHouseSize;
-
- ArrayList<House> houses = new ArrayList<House>();
-
-
-
- void initHouses() {
- img_houses.loadPixels();
- for (int x = 0; x < img_houses.width; x++) {
- for (int y = 0; y < img_houses.height; y++) {
- if (int(red(img_houses.pixels[y*img_houses.width+x])) == 187) { //red must be 187 for a pixel to be part of a house
- houses.add(new House(x, y));
- img_houses.updatePixels();
- img_houses.loadPixels();
- }
- }
- }
- img_houses.updatePixels();
- for (House house : houses) {
- house.i_size = int(map(house.i_size, 0, i_biggestHouseSize, 0, 100));
- }
- }
-
- class House {
- PVector v2_center;
- int i_size;
- int i_ID;
-
- void display() {
- //text(i_size,v2_center.x,v2_center.y);
- text(i_ID, v2_center.x, v2_center.y);
- }
-
-
- ArrayDeque<PVector> v2d_selected = new ArrayDeque<PVector>();
- ArrayList<PVector> v2d_points = new ArrayList<PVector>();
- boolean isToSelect(int px, int py, int[] pxl, int pw, int ph, int orgColor) {
- if (px < 0 || px >= pw || py < 0 || py >= ph)
- return false;
- return pxl[px + py * pw] == orgColor;
- }
- PVector v2_randomSpawnPoint() {
- return v2d_points.get(int(random(0, v2d_points.size())));
- }
-
- House(int startX, int startY) {
- i_ID = houses.size();
- int [] pxl = img_houses.pixels;
- int pw = img_houses.width;
- int ph = img_houses.height;
- int orgColor = pxl[startX + startY * pw];
- PVector v2_p = new PVector(startX, startY);
- //color randCol = color(int(random(0, 255)), int(random(0, 255)), int(random(0, 255)));
- v2d_selected.add(v2_p);
- int west, east;
- while (!v2d_selected.isEmpty () ) { //&& q.size() < 500) {
- v2_p = v2d_selected.removeFirst();
- if (isToSelect(int(v2_p.x), int(v2_p.y), pxl, pw, ph, orgColor)) {
- west = east = int(v2_p.x);
- while (isToSelect(--west, int(v2_p.y), pxl, pw, ph, orgColor));
- while (isToSelect(++east, int(v2_p.y), pxl, pw, ph, orgColor));
- for (int x = west + 1; x < east; x++) {
- v2d_points.add(new PVector(x, int(v2_p.y)));
- pxl[x + int(v2_p.y) * pw] = color(188, 188, 188); //important for not selecting the same area more than once
- if (isToSelect(x, int(v2_p.y) - 1, pxl, pw, ph, orgColor))
- v2d_selected.add(new PVector(x, int(v2_p.y) - 1));
- if (isToSelect(x, int(v2_p.y) + 1, pxl, pw, ph, orgColor))
- v2d_selected.add(new PVector(x, v2_p.y + 1));
- }
- }
- }
- i_size = v2d_points.size();
- PVector avgPoint = new PVector(0, 0);
- for (PVector point : v2d_points) {
- avgPoint.add(point);
- }
- avgPoint.x = avgPoint.x/i_size;
- avgPoint.y = avgPoint.y/i_size;
- v2_center = avgPoint;
- if (i_size > i_biggestHouseSize) i_biggestHouseSize = i_size;
- }
- }
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