Reset node values. If iflag is parent (default) the parent child flags are reset. All child points are eliminated and the connectivity list is corrected to reference only the parent points. If iflag is itp the itp1 array is reset to indicate whether each node is in the interior (0), on an interior interface (2), on a reflected boundary (10), or on a reflected interface boundry (12) . Resetting itp would be used if nodes were removed (such as with rmmat) leaving new boundaries
resetpts / cell_color / integer_node_color
resetpts / cell_color / [arg1 arg2 arg3]
This option loops through each node of each element and if the node color (imt) is equal to the user specified value (integer_node_color) then it is changed to the element color (itetclr). This will introduce a bias since the nodes are modified in the order of the element numbering. To give some control over the bias the user can specify a negative value for integer_node_color. In that case, the element loop goes from largest to smallest element number.
loop through colors from itetclr_min to itetclr_max
resetpts / cell_color / 1, 0, 0
loop through colors from itetclr_min to itetclr_max
resetpts / cell_color / 1, 3, 1
loop through colors from itetclr=1 to itetclr=3
resetpts / cell_color / 3, 1, -1