int main() { initscr(); cbreak(); noecho(); keypad(stdscr, TRUE); // make keys work curs_set(0); // hide cursor timeout(100); int xmax; int ymax; getmaxyx(stdscr, ymax, xmax); enum Direction dir = RIGHT; Board* board = create_board(create_snake(), NULL, xmax, ymax); int i; for (i = 0; i < 6; i++) { add_new_food(board); } while(true) { erase(); display_points(board->snake, ACS_BLOCK); display_points(board->foods, ACS_DIAMOND); dir = get_next_move(dir); enum Status status = move_snake(board, dir); if (status == FAILURE) break; } endwin(); return 0; }
static int rast_redraw(void) { Erase_view(VIEW_MAP1); drawcell(VIEW_MAP1, 0); /* 0 means don't initialize VIEW_MAP2 */ display_points(1); return 0; }
static int zoom1(int x, int y) { /* called by Input_pointer */ int top, bottom, left, right; int n, row, col; int nrows, ncols; struct Cell_head cellhd; int mag; double magnification(); double north, south, east, west; if (In_view(pick_view = VIEW_MAP1, x, y)) { main_view = VIEW_MAP1; zoom_view = VIEW_MAP1_ZOOM; target_flag = 0; } else if (In_view(pick_view = VIEW_MAP2, x, y)) { if (!pick_view->cell.configured) return 0; /* ignore the mouse event */ main_view = VIEW_MAP2; zoom_view = VIEW_MAP2_ZOOM; target_flag = 1; } else if (In_view(pick_view = VIEW_MAP1_ZOOM, x, y)) { if (!pick_view->cell.configured) return 0; /* ignore the mouse event */ main_view = VIEW_MAP1; zoom_view = VIEW_MAP1_ZOOM; target_flag = 0; } else if (In_view(pick_view = VIEW_MAP2_ZOOM, x, y)) { if (!pick_view->cell.configured) return 0; /* ignore the mouse event */ main_view = VIEW_MAP2; zoom_view = VIEW_MAP2_ZOOM; target_flag = 1; } else return 0; /* ignore the mouse event */ if (!pick_view->cell.configured) return 0; /* just to be sure */ /* * make sure point is within edges of image as well */ if (x <= pick_view->cell.left) return 0; if (x >= pick_view->cell.right) return 0; if (y <= pick_view->cell.top) return 0; if (y >= pick_view->cell.bottom) return 0; /* * ok, erase menu messages */ Menu_msg(""); /* determine magnification of zoom */ if (zoom_view->cell.configured) { if (zoom_view == pick_view) mag = floor(magnification(zoom_view) + 1.0) + .1; else mag = ceil(magnification(zoom_view)) + .1; } else { mag = floor(magnification(main_view) + 1.0) + .1; } if (!ask_magnification(&mag)) return 1; /* * Determine the the zoom window (ie, cellhd) */ G_copy(&cellhd, &main_view->cell.head, sizeof(cellhd)); cellhd.ns_res = main_view->cell.ns_res / mag; cellhd.ew_res = main_view->cell.ew_res / mag; cellhd.cols = (cellhd.east - cellhd.west) / cellhd.ew_res; cellhd.rows = (cellhd.north - cellhd.south) / cellhd.ns_res; /* convert x,y to col,row */ col = view_to_col(pick_view, x); east = col_to_easting(&pick_view->cell.head, col, 0.5); col = easting_to_col(&cellhd, east); row = view_to_row(pick_view, y); north = row_to_northing(&pick_view->cell.head, row, 0.5); row = northing_to_row(&cellhd, north); ncols = zoom_view->ncols; nrows = zoom_view->nrows; n = cellhd.cols - col; if (n > col) n = col; if (n + n + 1 >= ncols) { n = ncols / 2; if (n + n + 1 >= ncols) n--; } left = col - n; right = col + n; n = cellhd.rows - row; if (n > row) n = row; if (n + n + 1 >= nrows) { n = nrows / 2; if (n + n + 1 >= nrows) n--; } top = row - n; bottom = row + n; north = row_to_northing(&cellhd, top, 0.0); west = col_to_easting(&cellhd, left, 0.0); south = row_to_northing(&cellhd, bottom, 1.0); east = col_to_easting(&cellhd, right, 1.0); cellhd.north = north; cellhd.south = south; cellhd.east = east; cellhd.west = west; cellhd.rows = (cellhd.north - cellhd.south) / cellhd.ns_res; cellhd.cols = (cellhd.east - cellhd.west) / cellhd.ew_res; /* * Outline the zoom window on the main map * Turn previous one to grey. */ if (zoom_view->cell.configured) { R_standard_color(GREY); Outline_cellhd(main_view, &zoom_view->cell.head); } R_standard_color(RED); Outline_cellhd(main_view, &cellhd); /* * zoom */ if (target_flag) select_target_env(); G_copy(&zoom_view->cell.head, &cellhd, sizeof(cellhd)); Configure_view(zoom_view, pick_view->cell.name, pick_view->cell.mapset, pick_view->cell.ns_res, pick_view->cell.ew_res); drawcell(zoom_view); select_current_env(); display_points(1); return 1; /* pop back */ }
static int drawvect(int zoomit, /* -1 = refresh, 0 = new image, 1 = zoom, 2 = warp */ View * zoom_view, double E[], double N[], int trans_order) { /* order of transformation if warping vectors */ int stat = 0; int i; char name[GNAME_MAX], mapset[GMAPSET_MAX]; struct Cell_head cellhd; struct line_pnts *Points; char msg[100], win_name[100]; int t, b, l, r; int blank = 0; View *active_view; int left, top, nrows, ncols; static int vectclr[VFILES]; /* if refresh screen or overlay & no displayed vector maps return */ if ((zoomit == DO_REFRESH || zoomit == DO_WARP) && !numfiles) { if (zoomit == DO_REFRESH) display_points(1); return 0; } /* numfiles stays at 0 until the end of the first vector map init */ if (numfiles >= VFILES) { G_warning ("Can't display another map; reached maximum number of files"); return 0; } select_target_env(); if (zoomit == DO_REFRESH || zoomit == DO_NEW) { /* New Map File or Refresh Screen */ if (zoomit == DO_NEW) { /* zoomit==0, Draw New Map File */ if (!choose_vectfile(name, mapset)) return 0; strcpy(vect_file[numfiles], name); strcpy(vect_mapset[numfiles], mapset); get_vector_color(); /* ask line_color to draw map */ if (!numfiles) { /* first map: SET VECTOR WINDOW BY WIND */ G_get_window(&cellhd); G_copy(&VIEW_MAP2->cell.head, &cellhd, sizeof(cellhd)); } else /* not the first map */ G_copy(&cellhd, &VIEW_MAP2->cell.head, sizeof(VIEW_MAP2->cell.head)); numfiles++; } else { /* zoomit=-1 Refresh Screen */ G_copy(&cellhd, &VIEW_MAP2->cell.head, sizeof(VIEW_MAP2->cell.head)); if (!cellmap_present) Erase_view(VIEW_MAP2_ZOOM); VIEW_MAP2_ZOOM->cell.configured = 0; blank = BLACK; } strcpy(win_name, "vect_map"); if (!view2on) { t = VIEW_MAP2->top; b = VIEW_MAP2->bottom; l = VIEW_MAP2->left; r = VIEW_MAP2->right; D_new_window(win_name, t, b, l, r); if (!cellmap_present) blank = BLACK; else blank = 0; /* don't erase viewport */ view2on = 1; } active_view = VIEW_MAP2; } else { /* zoomit>0 Zoom or Warp */ G_copy(&cellhd, &zoom_view->cell.head, sizeof(zoom_view->cell.head)); if (!(zoom_view == VIEW_MAP1)) { /* target side */ VIEW_MAP2_ZOOM->cell.configured = 0; strcpy(win_name, "zoom_map"); if (!view2zoomon) { t = VIEW_MAP2_ZOOM->top; b = VIEW_MAP2_ZOOM->bottom; l = VIEW_MAP2_ZOOM->left; r = VIEW_MAP2_ZOOM->right; D_new_window(win_name, t, b, l, r); view2zoomon = 1; } active_view = VIEW_MAP2_ZOOM; blank = BLACK; } else { strcpy(win_name, "warp_map"); /* defined in drawcell routine */ active_view = VIEW_MAP1; blank = 0; /* don't erase viewport */ } } nrows = active_view->nrows; ncols = active_view->ncols; left = active_view->left; top = active_view->top; D_set_cur_wind(win_name); R_standard_color(YELLOW); Outline_box(top, top + nrows - 1, left, left + ncols - 1); Points = Vect_new_line_struct(); if (zoomit != DO_WARP) { Curses_clear_window(INFO_WINDOW); Curses_write_window(INFO_WINDOW, 1, 13, "COORDINATES"); Curses_write_window(INFO_WINDOW, 3, 2, "MAIN WINDOW"); sprintf(msg, "N = %10.2f E = %10.2f", VIEW_MAP2->cell.head.north, VIEW_MAP2->cell.head.east); Curses_write_window(INFO_WINDOW, 5, 4, msg); sprintf(msg, "S = %10.2f W = %10.2f", VIEW_MAP2->cell.head.south, VIEW_MAP2->cell.head.west); Curses_write_window(INFO_WINDOW, 6, 4, msg); Curses_write_window(INFO_WINDOW, 9, 2, "ZOOM WINDOW"); sprintf(msg, "N = %10.2f E = %10.2f", VIEW_MAP2_ZOOM->cell.head.north, VIEW_MAP2_ZOOM->cell.head.east); Curses_write_window(INFO_WINDOW, 11, 4, msg); sprintf(msg, "S = %10.2f W = %10.2f", VIEW_MAP2_ZOOM->cell.head.south, VIEW_MAP2_ZOOM->cell.head.west); Curses_write_window(INFO_WINDOW, 12, 4, msg); } if (zoomit) { /* ie ! DO_NEW */ dsp_setup(blank, &cellhd); for (i = 0; i < numfiles; i++) { sprintf(msg, "Displaying %s", vect_file[i]); Menu_msg(msg); R_standard_color(vectclr[i]); if (zoomit != DO_WARP) stat = plot(vect_file[i], vect_mapset[i], Points); else stat = plot_warp(vect_file[i], vect_mapset[i], Points, E, N, trans_order); } } else { /* ie DO_NEW */ if (numfiles == 1) { /* let first file set window */ G_copy(&VIEW_MAP2->cell.head, &cellhd, sizeof(cellhd)); cellhd.rows = VIEW_MAP2->nrows; cellhd.cols = VIEW_MAP2->ncols; cellhd.ns_res = (cellhd.north - cellhd.south) / cellhd.rows; cellhd.ew_res = (cellhd.east - cellhd.west) / cellhd.cols; if (cellhd.ns_res > cellhd.ew_res) cellhd.ew_res = cellhd.ns_res; else cellhd.ns_res = cellhd.ew_res; VIEW_MAP2->cell.ns_res = cellhd.ns_res; VIEW_MAP2->cell.ew_res = cellhd.ew_res; G_copy(&VIEW_MAP2->cell.head, &cellhd, sizeof(cellhd)); G_adjust_window_to_box(&cellhd, &VIEW_MAP2->cell.head, VIEW_MAP2->nrows, VIEW_MAP2->ncols); if (!cellmap_present) { Configure_view(VIEW_MAP2, vect_file[numfiles - 1], vect_mapset[numfiles - 1], cellhd.ns_res, cellhd.ew_res); } Curses_write_window(INFO_WINDOW, 15, 2, "WHERE CURSOR-> Mid Button"); } dsp_setup(blank, &cellhd); R_standard_color(YELLOW); Outline_box(top, top + nrows - 1, left, left + ncols - 1); sprintf(msg, "Displaying %s", vect_file[numfiles - 1]); Menu_msg(msg); R_standard_color(line_color); vectclr[numfiles - 1] = line_color; get_clr_name(vect_color[numfiles - 1], line_color); stat = plot(vect_file[numfiles - 1], vect_mapset[numfiles - 1], Points); } display_points(1); R_standard_color(WHITE); Outline_box(top, top + nrows - 1, left, left + ncols - 1); Menu_msg(""); Vect_destroy_line_struct(Points); /* VIEW_MAP2->cell.configured = 1; XXX */ select_current_env(); if (from_screen < 0) { from_flag = 1; from_screen = 0; if (from_keyboard < 0) { from_keyboard = 0; from_screen = 1; } } if (numfiles) { Curses_clear_window(MENU_WINDOW); Curses_write_window(MENU_WINDOW, 1, 5, "COLOR MAP FILE"); for (i = 0; i < numfiles; i++) { sprintf(msg, "%7s %s", vect_color[i], vect_file[i]); Curses_write_window(MENU_WINDOW, i + 3, 3, msg); } } return 0; }
int analyze(void) { static int use = 1; static Objects objects[] = { MENU("DONE", done, &use), MENU("PRINT", to_printer, &use), MENU("FILE", to_file, &use), MENU("OVERLAY", do_warp, &use), MENU(delete_msg, delete_mark, &use), INFO("Transform->", &use), MENU(order_msg, get_order, &use), INFO(pick_msg, &use), OTHER(pick, &use), {0} }; int color; int tsize; int cury; int len; int line; int top, bottom, left, right, width, middle, nums; /* to give user a response of some sort */ Menu_msg("Preparing analysis ..."); /* * build a popup window at center of the screen. * 35% the height and wide enough to hold the report * */ /* height of 1 line, based on NLINES taking up 35% vertical space */ height = (.35 * (SCREEN_BOTTOM - SCREEN_TOP)) / NLINES + 1; /* size of text, 80% of line height */ tsize = .8 * height; size = tsize - 2; /* fudge for computing pixels width of text */ /* indent for the text */ edge = .1 * height + 1; /* determine the length, in chars, of printed line */ FMT0(buf, 0); nums = strlen(buf) * size; FMT1(buf, 0.0, 0.0, 0.0); len = strlen(buf); middle = len * size; FMT2(buf, 0.0, 0.0, 0.0, 0.0); len += strlen(buf); /* width is for max chars plus sidecar for more/less */ width = len * size + nums + 2 * height; if ((SCREEN_RIGHT - SCREEN_LEFT) < width) width = SCREEN_RIGHT - SCREEN_LEFT; /* define the window */ bottom = VIEW_MENU->top - 1; top = bottom - height * NLINES; left = SCREEN_LEFT; right = left + width; middle += left + nums; nums += left; /* save what is under this area, so it can be restored */ R_panel_save(tempfile1, top, bottom + 1, left, right + 1); /* fill it with white */ R_standard_color(BACKGROUND); R_box_abs(left, top, right, bottom); right -= 2 * height; /* reduce it to exclude sidecar */ /* print messages in message area */ R_text_size(tsize, tsize); /* setup the more/less boxes in the sidecar */ R_standard_color(BLACK); less.top = top; less.bottom = top + 2 * height; less.left = right; less.right = right + 2 * height; Outline_box(less.top, less.bottom, less.left, less.right); more.top = bottom - 2 * height; more.bottom = bottom; more.left = right; more.right = right + 2 * height; Outline_box(more.top, more.bottom, more.left, more.right); /* * top two lines are for column labels * last two line is for overall rms error. */ nlines = NLINES - 3; first_point = 0; /* allocate predicted values */ xres = (double *)G_calloc(group.points.count, sizeof(double)); yres = (double *)G_calloc(group.points.count, sizeof(double)); gnd = (double *)G_calloc(group.points.count, sizeof(double)); /* compute transformation for the first time */ compute_transformation(); /* put head on the report */ cury = top; dotext(LHEAD1, cury, cury + height, left, middle, 0, BLACK); dotext(RHEAD1, cury, cury + height, middle, right - 1, 0, BLACK); cury += height; dotext(LHEAD2, cury, cury + height, left, middle, 0, BLACK); dotext(RHEAD2, cury, cury + height, middle, right - 1, 0, BLACK); cury += height; R_move_abs(left, cury - 1); R_cont_abs(right, cury - 1); /* isolate the sidecar */ R_move_abs(right, top); R_cont_abs(right, bottom); /* define report box */ report.top = cury; report.left = left; report.right = right; /* lets do it */ pager = 1; while (1) { R_text_size(tsize, tsize); line = 0; curp = first_point; cury = top + 2 * height; while (1) { if (line >= nlines || curp >= group.points.count) break; line++; if (!delete_mode) color = BLACK; else color = BLUE; if (group.equation_stat > 0 && group.points.status[curp] > 0) { /* color = BLACK; */ FMT1(buf, xres[curp], yres[curp], gnd[curp]); if (curp == xmax || curp == ymax || curp == gmax) color = RED; dotext(buf, cury, cury + height, nums, middle, 0, color); } else if (group.points.status[curp] > 0) dotext("?", cury, cury + height, nums, middle, 1, color); else dotext("not used", cury, cury + height, nums, middle, 1, color); if (pager) { FMT0(buf, curp + 1); dotext(buf, cury, cury + height, left, nums, 0, color); FMT2(buf, group.points.e1[curp], group.points.n1[curp], group.points.e2[curp], group.points.n2[curp]); dotext(buf, cury, cury + height, middle, right - 1, 0, color); } cury += height; curp++; } report.bottom = cury; downarrow(&more, curp < group.points.count ? color : BACKGROUND); uparrow(&less, first_point > 0 ? color : BACKGROUND); R_standard_color(BACKGROUND); R_box_abs(left, cury, right - 1, bottom); if (group.equation_stat < 0) { if (group.equation_stat == -1) { color = RED; strcpy(buf, "Poorly placed control points"); } else { if (group.equation_stat == -2) G_fatal_error("NOT ENOUGH MEMORY"); else G_fatal_error("PARAMETER ERROR"); } } else if (group.equation_stat == 0) { color = RED; strcpy(buf, "No active control points"); } else { color = BLACK; sprintf(buf, "Overall rms error: %.2f", rms); } dotext(buf, bottom - height, bottom, left, right - 1, 0, color); R_standard_color(BLACK); R_move_abs(left, bottom - height); R_cont_abs(right - 1, bottom - height); pager = 0; which = -1; if (Input_pointer(objects) < 0) break; display_points(1); } /* all done. restore what was under the window */ right += 2 * height; /* move it back over the sidecar */ R_standard_color(BACKGROUND); R_box_abs(left, top, right, bottom); R_panel_restore(tempfile1); R_panel_delete(tempfile1); R_flush(); G_free(xres); G_free(yres); G_free(gnd); I_put_control_points(group.name, &group.points); display_points(1); return 0; /* return but don't QUIT */ }
bool Pcl_grabing::isBlock() { update_kinect_points(); int npts = transformed_pclKinect_clr_ptr_->points.size(); Eigen::Vector3f pt; Eigen::Vector3f dist; vector<int> index; index.clear(); double distance = 1; BlockColor<<0,0,0; for (int i = 0; i < npts; i++) { pt = transformed_pclKinect_clr_ptr_->points[i].getVector3fMap(); dist = pt - TableCentroid; dist[2]=0; distance = dist.norm(); if(distance < TableRadius) if(pt[2]>(TableHeight+0.003) && pt[2]<BlockMaxHeight) { index.push_back(i); BlockColor(0)+=transformed_pclKinect_clr_ptr_->points[i].r; BlockColor(1)+=transformed_pclKinect_clr_ptr_->points[i].g; BlockColor(2)+=transformed_pclKinect_clr_ptr_->points[i].b; } } int n_block_points = index.size(); if(n_block_points<10) { ROS_INFO("There is no block on the stool."); return 0; } ROS_INFO("There is a block with %d points", n_block_points); BlockColor/=n_block_points; ROS_INFO_STREAM("The block color:"<<BlockColor.transpose()); display_ptr_->header = transformed_pclKinect_clr_ptr_->header; display_ptr_->is_dense = transformed_pclKinect_clr_ptr_->is_dense; display_ptr_->width = n_block_points; //transformed_pclKinect_clr_ptr_->width; display_ptr_->height = transformed_pclKinect_clr_ptr_->height; display_ptr_->points.resize(n_block_points); for (int i = 0; i < n_block_points; i++) { display_ptr_->points[i].getVector3fMap() = transformed_pclKinect_clr_ptr_->points[index[i]].getVector3fMap(); } display_points(*display_ptr_); Eigen::Vector3f BlockCentroid; BlockCentroid =pcl_wsn.compute_centroid(display_ptr_); ROS_INFO_STREAM("The centroid of the block:"<<BlockCentroid.transpose()); vector<int> block_index; block_index.clear(); for (int i = 0; i < n_block_points; i++) { pt=display_ptr_->points[i].getVector3fMap(); dist = pt - BlockCentroid; dist[2]=0; distance = dist.norm(); if(distance < BlockTopRadius) { block_index.push_back(i); } } int n_block_top = block_index.size(); ROS_INFO("There are %d points around the block's top center",n_block_top); pcl::PointCloud<pcl::PointXYZ>::Ptr block_ptr_(new PointCloud<pcl::PointXYZ>); block_ptr_->header=display_ptr_->header; block_ptr_->is_dense=display_ptr_->is_dense; block_ptr_->width=n_block_top; block_ptr_->height=display_ptr_->height; block_ptr_->points.resize(n_block_top); for (int i = 0; i < n_block_top; i++) { block_ptr_->points[i].getVector3fMap()=display_ptr_->points[block_index[i]].getVector3fMap(); } BlockTopCentroid = pcl_wsn.compute_centroid(block_ptr_); ROS_INFO_STREAM("The centroid of the block's top:"<<BlockTopCentroid.transpose()); //display_points(*block_ptr_); block_index.clear(); for(int i = 0; i < n_block_points; i++) { pt=display_ptr_->points[i].getVector3fMap(); if(abs(pt[2]-BlockTopCentroid[2])<0.002) { block_index.push_back(i); } } n_block_top = block_index.size(); block_ptr_->header=display_ptr_->header; block_ptr_->is_dense=display_ptr_->is_dense; block_ptr_->width=n_block_top; block_ptr_->height=display_ptr_->height; block_ptr_->points.resize(n_block_top); for (int i = 0; i < n_block_top; i++) { block_ptr_->points[i].getVector3fMap()=display_ptr_->points[block_index[i]].getVector3fMap(); } double block_dist; pcl_wsn.fit_points_to_plane(block_ptr_,Block_Normal,block_dist); Block_Major = pcl_wsn.get_major_axis(); ROS_INFO_STREAM("The major vector of the block's top:"<<Block_Major.transpose()); //display_points(*block_ptr_); return true; }
bool Pcl_grabing::findTableTop() { update_kinect_points(); int npts = transformed_pclKinect_clr_ptr_->points.size(); vector<int> index; Eigen::Vector3f pt; vector<double> color_err_RGB; double color_err; color_err = 255; color_err_RGB.resize(3); index.clear(); ROS_INFO("begin to find the table top"); for (int i = 0; i < npts; i++) { pt = transformed_pclKinect_clr_ptr_->points[i].getVector3fMap(); color_err_RGB[0] = abs(roughColor_R - transformed_pclKinect_clr_ptr_->points[i].r); color_err_RGB[1] = abs(roughColor_G - transformed_pclKinect_clr_ptr_->points[i].g); color_err_RGB[2] = abs(roughColor_B - transformed_pclKinect_clr_ptr_->points[i].b); color_err = color_err_RGB[0] + color_err_RGB[1] + color_err_RGB[2]; if (abs(pt[2] - roughHeight) < HeightRange) { if (color_err < ColorRange) { if(pt[0]>Table_X_Min && pt[0]<Table_X_Max) { if(pt[0]>Table_Y_Min && pt[0]<Table_Y_Max) { index.push_back(i); } } } } } if (index.size() < 20) { ROS_INFO("failed to find table top."); return 0; } int n_display = index.size(); ROS_INFO("found out %d points on table.", n_display); display_ptr_->header = transformed_pclKinect_clr_ptr_->header; display_ptr_->is_dense = transformed_pclKinect_clr_ptr_->is_dense; display_ptr_->width = n_display; display_ptr_->height = transformed_pclKinect_clr_ptr_->height; display_ptr_->points.resize(n_display); for (int i = 0; i < n_display; i++) { display_ptr_->points[i].getVector3fMap() = transformed_pclKinect_clr_ptr_->points[index[i]].getVector3fMap(); } ROS_INFO("display_point conversed."); display_points(*display_ptr_); TableCentroid =pcl_wsn.compute_centroid(display_ptr_); TableHeight = TableCentroid(2); ROS_INFO_STREAM("Table Centroid:"<<TableCentroid.transpose()); ROS_INFO_STREAM("Table Height"<<TableHeight); return true; }
int run_program(int argc, char **argv) { CommandLineArgument<std::string> points_pathname; Configuration cfg; cfg.width = 640; cfg.height = 480; cfg.window_title = ""; cfg.circle_radius = 2; cfg.circle_thickness = 1; cfg.circle_linetype = 8; cfg.circle_shift = 0; cfg.circle_colour = cv::Scalar(0, 0, 255); for (int i = 1; i < argc; i++) { std::string argument(argv[i]); if (argument == "--help") { print_usage(); return 0; } else if (argument == "--width") { cfg.width = get_argument<int>(&i, argc, argv); } else if (argument == "--height") { cfg.height = get_argument<int>(&i, argc, argv); } else if (argument == "--window-title") { cfg.window_title = get_argument(&i, argc, argv); } else if (argument == "--circle-radius") { cfg.circle_radius = get_argument<int>(&i, argc, argv); } else if (!assign_argument(argument, points_pathname)) { throw make_runtime_error("Unable to process argument: %s\n", argument.c_str()); } } if (!have_argument_p(points_pathname)) { print_usage(); return -1; } if (cfg.window_title == "") cfg.window_title = points_pathname->c_str(); std::vector<cv::Point3_<double> > shape3D; try { shape3D = load_points3(points_pathname->c_str()); } catch (std::exception &e) { throw make_runtime_error("Encountered error when reading file '%s': %s", points_pathname->c_str(), e.what()); } cv::Point3_<double> mean = calculate_mean(shape3D); for (size_t i = 0; i < shape3D.size(); i++) { shape3D[i] -= mean; } cv::Mat_<double> projection = cv::Mat_<double>::eye(3,4); if (cfg.height < cfg.width) { projection(0,3) = double(cfg.width - cfg.height) / 2.0; } else { projection(1,3) = double(cfg.height - cfg.width) / 2.0; } cv::Mat_<double> starting_A = calculate_similarity_transform(shape3D, cfg.height, cfg.width); cv::Mat_<double> A(starting_A.clone()); bool quit = false; while (!quit) { int key = cv::waitKey(1); switch (key) { case 27: quit = true; break; case 'z': A = A * scaling_matrix(1.1); break; case 'x': A = A * scaling_matrix(0.9); break; case 'a': A = A * rotation_about_y_axis(-0.1); break; case 'd': A = A * rotation_about_y_axis(0.1); break; case 'w': A = A * rotation_about_x_axis(-0.1); break; case 's': A = A * rotation_about_x_axis(0.1); break; case 'q': A = A * rotation_about_z_axis(0.1); break; case 'e': A = A * rotation_about_z_axis(-0.1); break; case 'r': A = starting_A.clone(); break; } display_points(cfg, projection * A, shape3D); } return 0; }
static int zoom2(int x, int y) { int top, bottom, left, right; int row, col; struct Cell_head cellhd; x2 = x; y2 = y; /* * user has completed the zoom window. * must be in same view as first corner */ if (x1 == x2 || y1 == y2) return 0; /* ignore event */ if (!In_view(pick_view, x2, y2)) return 0; /* * ok, erase menu messages */ Menu_msg(""); /* * assign window coordinates to top,bottom,left,right */ if (x1 < x2) { left = x1; right = x2; } else { left = x2; right = x1; } if (y1 < y2) { top = y1; bottom = y2; } else { top = y2; bottom = y1; } /* * Determine the the zoom window (ie, cellhd) * must copy the current view cellhd first, to preserve header info * (such as projection, zone, and other items.) * compute zoom window northings,eastings, rows, cols, and resolution */ G_copy(&cellhd, &pick_view->cell.head, sizeof(cellhd)); /* convert top to northing at top edge of cell * left to easting at left edge */ col = view_to_col(pick_view, left); row = view_to_row(pick_view, top); cellhd.north = row_to_northing(&pick_view->cell.head, row, 0.0); cellhd.west = col_to_easting(&pick_view->cell.head, col, 0.0); /* convert bottom to northing at bottom edge of cell * right to easting at right edge */ col = view_to_col(pick_view, right); row = view_to_row(pick_view, bottom); cellhd.south = row_to_northing(&pick_view->cell.head, row, 1.0); cellhd.east = col_to_easting(&pick_view->cell.head, col, 1.0); cellhd.rows = bottom - top + 1; cellhd.cols = right - left + 1; cellhd.ns_res = (cellhd.north - cellhd.south) / cellhd.rows; cellhd.ew_res = (cellhd.east - cellhd.west) / cellhd.cols; /* * Outline the zoom window on the main map * Turn previous one to grey. */ if (zoom_view->cell.configured) { R_standard_color(GREY); Outline_cellhd(main_view, &zoom_view->cell.head); } R_standard_color(RED); Outline_cellhd(main_view, &cellhd); /* * zoom */ if (target_flag) select_target_env(); G_adjust_window_to_box(&cellhd, &zoom_view->cell.head, zoom_view->nrows, zoom_view->ncols); Configure_view(zoom_view, pick_view->cell.name, pick_view->cell.mapset, pick_view->cell.ns_res, pick_view->cell.ew_res); drawcell(zoom_view); select_current_env(); display_points(1); return 1; /* pop back */ }
int main(int argc, char *argv[]) { char name[GNAME_MAX], mapset[GMAPSET_MAX], xmapset[GMAPSET_MAX]; struct Cell_head cellhd; struct GModule *module; struct Option *grp; /* must run in a term window */ G_putenv("GRASS_UI_TERM", "1"); G_gisinit(argv[0]); module = G_define_module(); G_add_keyword(_("imagery")); G_add_keyword(_("geometry")); module->description = _("Mark ground control points on image to be rectified."); grp = G_define_option(); grp->key = "group"; grp->type = TYPE_STRING; grp->required = YES; grp->gisprompt = "old,group,group"; grp->description = _("Name of imagery group to be registered"); if (G_parser(argc, argv)) exit(EXIT_FAILURE); Rast_suppress_masking(); /* need to do this for target location */ interrupt_char = G_intr_char(); tempfile1 = G_tempfile(); tempfile2 = G_tempfile(); cell_list = G_tempfile(); vect_list = G_tempfile(); group_list = G_tempfile(); digit_points = G_tempfile(); digit_results = G_tempfile(); if (R_open_driver() != 0) G_fatal_error(_("No graphics device selected")); /* parse group name */ /* only enforce local-mapset-only due to I_get_group_ref() not liking "@mapset" */ if (G_name_is_fully_qualified(grp->answer, group.name, xmapset)) { if (0 != strcmp(G_mapset(), xmapset)) G_fatal_error(_("[%s] Only local groups may be used"), grp->answer); } else { strncpy(group.name, grp->answer, GNAME_MAX - 1); group.name[GNAME_MAX - 1] = '\0'; /* strncpy() doesn't null terminate on overflow */ } if (!I_get_group_ref(group.name, &group.ref)) G_fatal_error(_("Group [%s] contains no maps, run i.group"), group.name); if (group.ref.nfiles <= 0) G_fatal_error(_("Group [%s] contains no maps, run i.group"), group.name); /* write group files to group list file */ prepare_group_list(); /* get target info and environment */ get_target(); find_target_files(); /* read group control points, if any */ G_suppress_warnings(1); if (!I_get_control_points(group.name, &group.points)) group.points.count = 0; G_suppress_warnings(0); /* determine transformation equation */ Compute_equation(); signal(SIGINT, SIG_IGN); /* signal (SIGQUIT, SIG_IGN); */ Init_graphics(); display_title(VIEW_MAP1); select_target_env(); display_title(VIEW_MAP2); select_current_env(); Begin_curses(); G_set_error_routine(error); /* #ifdef SIGTSTP signal (SIGTSTP, SIG_IGN); #endif */ /* ask user for group file to be displayed */ do { if (!choose_groupfile(name, mapset)) quit(0); /* display this file in "map1" */ } while (!G_find_raster2(name, mapset)); Rast_get_cellhd(name, mapset, &cellhd); G_adjust_window_to_box(&cellhd, &VIEW_MAP1->cell.head, VIEW_MAP1->nrows, VIEW_MAP1->ncols); Configure_view(VIEW_MAP1, name, mapset, cellhd.ns_res, cellhd.ew_res); drawcell(VIEW_MAP1); display_points(1); Curses_clear_window(PROMPT_WINDOW); /* determine initial input method. */ setup_digitizer(); if (use_digitizer) { from_digitizer = 1; from_keyboard = 0; from_flag = 1; } /* go do the work */ driver(); quit(0); }
int edit_line_update(void *closure, int sxn, int syn, int button) { struct edit_line *el = closure; double x = D_d_to_u_col(sxn); double y = D_d_to_u_row(syn); G_debug(3, "button = %d x = %d = %f y = %d = %f", button, sxn, x, syn, y); if (button == 3) /* Tool broken by GUI */ return 1; switch (el->phase) { case 1: if (button != 1) return 0; /* Find nearest point or line */ el->line = Vect_find_line(&Map, x, y, 0, GV_LINE | GV_BOUNDARY, el->thresh, 0, 0); G_debug(2, "line found = %d", el->line); /* Display new selected line if any */ if (el->line > 0) { display_line(el->line, SYMB_HIGHLIGHT, 1); edit_line_phase2(el, x, y); } break; case 2: if (button == 1) { /* New point */ snap(&x, &y); Vect_append_point(el->Points, x, y, 0); if (el->line_type == GV_LINE) symb_set_driver_color(SYMB_LINE); else symb_set_driver_color(SYMB_BOUNDARY_0); display_points(el->Points, 1); set_location(sxn, syn); i_prompt_buttons(_("New Point"), _("Undo Last Point"), _("Close line")); } else if (button == 2) { /* Undo last point */ if (el->Points->n_points > 1) { symb_set_driver_color(SYMB_BACKGROUND); display_points(el->Points, 1); el->Points->n_points--; if (el->line_type == GV_LINE) symb_set_driver_color(SYMB_LINE); else symb_set_driver_color(SYMB_BOUNDARY_0); display_points(el->Points, 1); set_location(D_u_to_d_col (el->Points->x[el->Points->n_points - 1]), D_u_to_d_row(el->Points-> y[el->Points->n_points - 1]) ); if (el->Points->n_points == 1) i_prompt_buttons(_("New Point"), "", _("Delete line and exit")); } } break; } return 0; }
int new_line_update(void *closure, int sxn, int syn, int button) { struct new_line *nl = closure; double x = D_d_to_u_col(sxn); double y = D_d_to_u_row(syn); double dist; G_debug(3, "button = %d x = %d = %f y = %d = %f", button, sxn, x, syn, y); if (nl->first && button == 3) { /* Quit tool ( points & lines ), first is always for points */ Tool_next = TOOL_NOTHING; return 1; } if (button > 3) /* Do nothing on mouse scroll */ return 0; if (nl->type & GV_POINTS && (button == 1 || button == 2)) { snap(&x, &y); Vect_append_point(nl->Points, x, y, 0); write_line(&Map, nl->type, nl->Points); updated_lines_and_nodes_erase_refresh_display(); return 1; } else { /* GV_LINES */ /* Button may be 1,2,3 */ if (button == 1) { /* New point */ if (snap(&x, &y) == 0) { /* If not snapping to other features, try to snap to lines start. * Allows to create area of single boundary. */ if (nl->Points->n_points > 2) { dist = Vect_points_distance(nl->Points->x[0], nl->Points->y[0], 0, x, y, 0, WITHOUT_Z); if (dist < get_thresh()) { x = nl->Points->x[0]; y = nl->Points->y[0]; } } } if (Vect_append_point(nl->Points, x, y, 0) == -1) { G_warning(_("Out of memory! Point not added.")); return 0; } if (nl->type == GV_LINE) symb_set_driver_color(SYMB_LINE); else symb_set_driver_color(SYMB_BOUNDARY_0); display_points(nl->Points, 1); set_location(D_u_to_d_col(x), D_u_to_d_row(y)); nl->first = 0; set_mode(MOUSE_LINE); } else if (button == 2) { /* Undo last point */ if (nl->Points->n_points >= 1) { symb_set_driver_color(SYMB_BACKGROUND); display_points(nl->Points, 1); nl->Points->n_points--; if (nl->type == GV_LINE) symb_set_driver_color(SYMB_LINE); else symb_set_driver_color(SYMB_BOUNDARY_0); display_points(nl->Points, 1); set_location(D_u_to_d_col (nl->Points->x[nl->Points->n_points - 1]), D_u_to_d_row(nl->Points-> y[nl->Points->n_points - 1]) ); } if (nl->Points->n_points == 0) { i_prompt_buttons(_("New point"), "", _("Quit tool")); nl->first = 1; set_mode(MOUSE_POINT); } } else if (button == 3) { /* write the line and quit */ if (nl->Points->n_points > 1) { /* Before the line is written, we must check if connected to existing nodes, if yes, * such nodes must be add to update list before! the line is written (areas/isles */ int node1 = Vect_find_node(&Map, nl->Points->x[0], nl->Points->y[0], nl->Points->z[0], 0, Vect_is_3d(&Map)); int i = nl->Points->n_points - 1; int node2 = Vect_find_node(&Map, nl->Points->x[i], nl->Points->y[i], nl->Points->z[i], 0, Vect_is_3d(&Map)); G_debug(2, " old node1 = %d old node2 = %d", node1, node2); write_line(&Map, nl->type, nl->Points); updated_lines_and_nodes_erase_refresh_display(); } else G_warning(_("Less than 2 points for line -> nothing written")); return 1; } G_debug(2, "n_points = %d", nl->Points->n_points); } i_prompt_buttons(_("New point"), _("Undo last point"), _("Close line")); return 0; }