set_light.m

科学运算语言matlab的程序设计有关的函数code.rar

function set_light()
%根据光源点位置获得光照效果。隶属于 SHW3D_WIN 函数。
hx=findobj(gcf,'Tag','edXPos'); 
hy=findobj(gcf,'Tag','edYPos'); 
hz=findobj(gcf,'Tag','edZPos');
hAxis=findobj(gcf,'Tag','myAxes'); axes(hAxis);
try
   x=eval(get(hx,'String'));   
   y=eval(get(hy,'String'));   
   z=eval(get(hz,'String'));
   shw3d_surf; light('Position',[x,y,z])
catch, errordlg('Numeric data are required!','Error'); end