ref: 6b5db3f9da3f8b21cf582ba0d8e375a70427d0e1
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[] positions = new String[point_cloud.points.size()]; String[] colors = new String[point_cloud.points.size()]; for (int i = 0; i < point_cloud.points.size(); i++) { PVector point = point_cloud.getPosition(i); color point_color = point_cloud.getColor(i); positions[i] = str(point.x) + ' ' + str(point.y) + ' ' + str(point.z); colors[i] = str(((point_color >> 16) & 0xFF) / 255.0) + ' ' + str(((point_color >> 8) & 0xFF) / 255.0) + ' ' + str((point_color & 0xFF) / 255.0); } saveStrings(file_name + "_pos.txt", positions); saveStrings(file_name + "_color.txt", colors); }