MATLAB 随机生成互不重叠的多个矩形

建立m文件draw_rectangle.m.

其中p生成矩形的个数

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function  draw_rectangle(p)   t = 1; x = rand(1)*10; y = rand(1)*10; w = rand(1)*10; h = rand(1)*10; b =[x y w h]; rectangle('Position', b) a{t} =b;   flag =1; while flag ==1     x = rand(1)*10;     y = rand(1)*10;     w = rand(1)*10;     h = rand(1)*10;     b =[x y w h];     num = 0;      for j = 1:t           if ~rectint(b,a{j})               num = num +1;           end      end      if num == t          hold on;          rectangle('Position', b)          t = t+1;          a{t} =b;      end      if t == p          break      end end     % t = 1; % flag =1 % % while flag ==1 %     for i =1:p %         x = rand(1)*10; %         y = rand(1)*10; %         w = rand(1)*10; %         h = rand(1)*10; %         b =[x y w h]; % %         rectangle('Position', b) %         a{i} =b; %     end %     num = 0; %     for i = 1:(p-1) %         for j =(i+1) :p %             if rectint(a{i},a{j}) %                 break %             else %                 num = num +1; %             end %         end %     end %     %     if num == (p-1)*p/2 %         for i = 1:p %             rectangle('Position', a{i}) %         end %         flag = 0; %     end % end