Insert new points in cdt2.
cdt2_insert_points(ptr,new_x,new_y);
Given a pointer ptr of cdt2, cdt2_insert_points(ptr,new_x,new_y) inserts a new points in cdt2.
x = rand(1,10)*5; y = rand(1,10)*4; new_x = rand(1,4)*6; new_y = rand(1,4)*3; C=[8. 2. 7. 4.;6. 4.5 4. 5.;3. 6. 3. 7.;3. 4. 2. 3.;9. 4. 8. 7.]; [tri,ptr] = constrained_delaunay_2(x,y,C); cdt2_insert_points(ptr,new_x,new_y); coord = cdt2_get_coord(ptr); tri = cdt2_get_connectivity(ptr); clf(); X=coord(:,1)'; Y=coord(:,2)'; [nbtri,nb] = size(tri); tri = [tri tri(:,1)]; for k = 1:nbtri plot2d(X(tri(k,:)),Y(tri(k,:)),style = 2); end [nbconstraints,nb] = size(C); for i = 1:nbconstraints plot2d([C(i,1) C(i,3)]',[C(i,2) C(i,4)]',style = 3); plot2d([C(i,1) C(i,3)]',[C(i,2) C(i,4)]',style = -5); end cdt2_delete(ptr,"ptr"); | ![]() | ![]() |
Thiss function uses the Triangulation_2 package of CGAL, which is under QPL license. See License Terms