17-6-16上午10:16H:\\demo.m第 1 页，共 1 页%% 初始化
clear,clc
clo all
warning off
feature jit off
%% 主程序
% R代表所插补的圆的半径
R=10;
%ThetaAround代表所要插补的角度范围
ThetaAround=[135,90;90,0;0,-45];;
% U_SN代表所在控制的插补方向
% U_S表示进行顺向插补 U_N表示进行逆向插补
U_SN='U_S';
% 通过OCT_MControl函数进行插补并返回插补信息
% Data是切削刀头的移动坐标数据
% MovePosition是切削刀头的移动方向信息
[Data,MovePosition]=OCT_MControl(ThetaAround,R,U_SN);
%% 作图，动态演示插补过程
hold on
grid on
axis equal
ezplot(strcat('x^2+y^2=',num2str(R^2)),[-R,R]);忠犬八公的故事下载
mycomet(Data.X,Data.Y)
function [Data,MovePosition]=OCT_MControl(ThetaAround,O_R,U_SN) % 插补过程的总控制函数
% 对于跨过几个象限的圆弧，程序可以分段对其每个象限圆弧进行插补Data.X=[];
Data.Y=[];
Data.Fm=[];
% 确定插补段数
for n=1:size(ThetaAround,1)
% 将半径及角度信息转换为插补的起始与终止点坐标
Position.X_FirstPosition=O_R*cosd(ThetaAround(n,1));
Position.Y_FirstPosition=O_R*sind(ThetaAround(n,1));
Position.X_EndPosition=O_R*cosd(ThetaAround(n,2));
2014安徽高考英语Position.Y_EndPosition=O_R*sind(ThetaAround(n,2));
% 对每一象限的圆弧进行单独插补并返回数据
TmpData{n,1}=OCT_GetData(OCT_Function(Position,U_SN));
% 记录移动方向信息
MovePosition{n,1}=TmpData{n,1}.MovePosition;
% 记录坐标及误差等数据信息
Data.X=[Data.X;TmpData{n,1}.X];
Data.Y=[Data.Y;TmpData{n,1}.Y];
Data.Fm=[Data.X;TmpData{n,1}.Fm];
end
function mycomet(varargin)
[ax,args,nargs] = axescheck(varargin{:});
if nargs < 1
error(message('MATLAB:narginchk:notEnoughInputs'));
elif nargs > 3
error(message('MATLAB:narginchk:tooManyInputs'));
end
if nargs < 2, x = args{1}; y = x; x = 1:length(y); end
if nargs == 2, [x,y] = deal(args{:}); end
if nargs < 3, p = 0.10; end
if nargs == 3, [x,y,p] = deal(args{:}); end
if ~isscalar(p) || ~isreal(p) || p < 0 || p >= 1
error(message('MATLAB:comet:InvalidP'));
end
ax = newplot(ax);
if ~ishold(ax)
[minx,maxx] = minmax(x);
[miny,maxy] = minmax(y);
axis(ax,[minx maxx miny maxy])
end
co = get(ax,'colororder');
m = length(x);上外培训网
k = round(p*m);
ing2ing
if size(co,1)>=3
colors = [ co(1,:);co(2,:);co(3,:)];
lstyle = '-';
el
colors = repmat(co(1,:),3,1);
lstyle = '--';
end
head = line('parent',ax,'color',colors(1,:),'marker','o','linestyle','none', ...
formerly'xdata',x(1),'ydata',y(1),'Tag','head');
body = aphics.animation.AnimatedLine('color',colors(2,:),...
'linestyle',lstyle,...
'Parent',ax,...
'MaximumNumPoints',max(1,k),'tag','body');
tail = aphics.animation.AnimatedLine('color',colors(3,:),...
'linestyle','-',...
'Parent',ax,...
'MaximumNumPoints',1+m,'tag','tail');
if ( length(x) < 2000 )
updateFcn = @()drawnow;
el提示英语
updateFcn = @()drawnow('update');
end
for i = 1:k
pau(0.1);
t(head,'xdata',x(i),'ydata',y(i));
if ~( body.isvalid() )
return
end
addpoints(body,x(i),y(i));
updateFcn();
end
drawnow;
for i = k+1:m
pau(0.1);
focus
t(head,'xdata',x(i),'ydata',y(i));
if ~( body.isvalid() )
return
end
addpoints(body,x(i),y(i));祈使句大全
addpoints(tail,x(i-k),y(i-k));
updateFcn();
end
drawnow;
for i = m+1:m+k
pau(0.1);
if ~( body.isvalid() )
return
end
addpoints(tail,x(i-k),y(i-k));
updateFcn();
end
drawnow;
end
function [minx,maxx] = minmax(x) minx = min(x(isfinite(x)));
maxx = max(x(isfinite(x)));
if minx == maxx
minx = maxx-1;
humpmaxx = maxx+1;
符合翻译end
end
