ref: 618a7d68f8a5b925d92c24f88cb1b4292ec9a348
dir: /tools/3D-Reconstruction/sketch_3D_reconstruction/Util.pde/
// show grids
void showGrids(int block_size) {
ortho(-width, 0, -height, 0);
camera(0, 0, 0, 0, 0, 1, 0, 1, 0);
stroke(0, 0, 255);
for (int i = 0; i < height; i += block_size) {
line(0, i, width, i);
}
for (int i = 0; i < width; i += block_size) {
line(i, 0, i, height);
}
}
// save the point clould information
void savePointCloud(PointCloud point_cloud, String file_name) {
String[] results = new String[point_cloud.points.size()];
for (int i = 0; i < point_cloud.points.size(); i++) {
PVector point = point_cloud.points.get(i);
results[i] = str(point.x) + ' ' + str(point.y) + ' ' + str(point.z);
}
saveStrings(file_name, results);
}