pol2contourcont.m

一个隐马尔可夫模型工具箱一个隐马尔可夫模型工具箱一个隐马尔可夫模型工具箱

% This function builds a image of the polygins thanks to the 
% cartesian coordinate of the polygon.
function [I]=pol2contourcont(radio,angulo)
% se pasa las coordenadas a cartesianas
[xlin,ylin]=pol2cart(angulo,radio);
xlin=round(xlin+15);ylin=round(ylin);
% We check that the coordinates are continuous
xlinc=[];ylinc=[];
for i=1:length(xlin)-1;
    np(i)=max(abs(xlin(i)-xlin(i+1)),abs(ylin(i)-ylin(i+1)))+1;
    xlinc=[xlinc round(linspace(xlin(i),xlin(i+1),np(i)))];
    ylinc=[ylinc round(linspace(ylin(i),ylin(i+1),np(i)))];
end
% we moove to the image
altura=diff(minmax(ylinc))+1;
anchura=diff(minmax(xlinc))+1;
minx=abs(min(xlinc))+1;
miny=abs(min(ylinc))+1;
I=zeros(altura,anchura);
for i=1:length(xlinc);
    I(xlinc(i)+minx,ylinc(i)+miny)=1;
end
return