color vector using in plotting example points and lines between corresponding vertices

numvert1 = size(landmark1, 1);
numvert2 = size(landmark2, 1);
colorvector1 = (1:numvert1)'/ numvert1;
colorvector2 = (1:numvert2)'/ numvert2;
scatter3(vertex1(landmark1,1),vertex1(landmark1,2),vertex1(landmark1,3),50,colorvector1,'filled');
scatter3(vertex2(landmark2,1),vertex2(landmark2,2),vertex2(landmark2,3),50,colorvector2,'filled');
colormap jet(256);

for k = sol
i = mod(k-1,n1) + 1;
j = floor((k-1)/n1) + 1;
XYZ = [XYZ; vertex1(landmark1(i),:) vertex2(landmark2(j),:)];
end

color = jet(length(sol));

for i = 1:size(XYZ,1)
p(i) = plot3(XYZ(i,[1 4]), XYZ(i,[2 5]), XYZ(i,[3 6]));
set(p(i),'Color',color(i,:));
end


num = size(IDX2, 1);
colorvector = (1:num)'/ num;

hold on
if exist('h1')~=0
delete(h1);
h1 = scatter3(v4(IDX2,1),v4(IDX2,2),v4(IDX2,3),20,colorvector);
else
h1 = scatter3(v4(IDX2,1),v4(IDX2,2),v4(IDX2,3),20,colorvector);
end

if exist('h2')~=0
delete(h2);
h2 = scatter3(Target_vertex(IDX(IDX2),1),Target_vertex(IDX(IDX2),2),Target_vertex(IDX(IDX2),3),20,colorvector,'filled');
else
h2 = scatter3(Target_vertex(IDX(IDX2),1),Target_vertex(IDX(IDX2),2),Target_vertex(IDX(IDX2),3),20,colorvector,'filled');
end
colormap jet(256);

XYZ = [];

XYZ = cat(2, v4(IDX2,:), Target_vertex(IDX(IDX2),:));
color = jet(length(IDX2));

for i = 1:size(XYZ,1)
p(i) = plot3(XYZ(i,[1 4]), XYZ(i,[2 5]), XYZ(i,[3 6]));
set(p(i),'Color',color(i,:));
end
hold off



20/03/2018  更新
   debug = 1;
if debug
num = size(IDX_TARGET, 1);
colorvector = (1:num)'/ num;
hold on
if exist('h11')~=0
delete(h11);
end
h11 = scatter3(P(IDX_TEMPLATE,1),P(IDX_TEMPLATE,2),P(IDX_TEMPLATE,3),20,colorvector);

if exist('h22')~=0
delete(h22);
end
h22 = scatter3(Q(IDX_TARGET,1),Q(IDX_TARGET,2),Q(IDX_TARGET,3),20,colorvector,'filled');
colormap jet(256);

XYZ = zeros(size(IDX_TARGET,1), 6);
for k = 1:size(IDX_TARGET,1)
XYZ(k,:) = [ P(IDX_TEMPLATE(k),:) Q(IDX_TARGET(k),:)];
end
color = jet(size(IDX_TARGET,1));
for i = 1:size(XYZ,1)
pp(i) = plot3(XYZ(i,[1 4]), XYZ(i,[2 5]), XYZ(i,[3 6]));
set(pp(i),'Color',color(i,:));
end
delete(pp);
delete(h11);
delete(h22);
end