/* FILE NOW OBSOLETE. LEFT HERE FOR THE RECORD.
J. MOLONY Oct. 2006 */
#include "SUMA_suma.h"
#include "matrix.h"
#include "SUMA_SurfWarp.h"
SUMA_SurfaceViewer *SUMAg_cSV = NULL; /*!< Global pointer to current Surface Viewer structure*/
SUMA_SurfaceViewer *SUMAg_SVv = NULL; /*!< Global pointer to the vector containing the various Surface Viewer Structures
SUMAg_SVv contains SUMA_MAX_SURF_VIEWERS structures */
int SUMAg_N_SVv = 0; /*!< Number of SVs realized by X */
SUMA_DO *SUMAg_DOv = NULL; /*!< Global pointer to Displayable Object structure vector*/
int SUMAg_N_DOv = 0; /*!< Number of DOs stored in DOv */
SUMA_CommonFields *SUMAg_CF = NULL; /*!< Global pointer to structure containing info common to all viewers */
void usage_toy_circle (SUMA_GENERIC_ARGV_PARSE *ps)
{
static char FuncName[]={"usage_toy_circle"};
char * s = NULL, *sio=NULL, *st = NULL, *sts = NULL;
int i;
s = SUMA_help_basics();
sio = SUMA_help_IO_Args(ps);
printf ( "\n"
"usage:\n"
" toy_circle [-ctrl CTRL_FILE] [-dom_dim DOM_DIM] [-dim DIM] [-N_sub N_SUB] [-N_step N_STEP] \n"
" [-renew_weights] [-adjust] [-dot] [-neighb_adjust] [-neighb_check] [-sigma SIGMA] \n"
" [-talk_pause] [-debug DEBUG] [-ouput OUTPUT] \n"
" \n"
" -ctrl CTRLFILE: Control nodes 1D file. \n"
" Each row is for one node's intial and final XYZ. \n"
" -dom_dim DOM_DIM: Set domain dimension. Default is 2, a circle. \n"
" Must choose dom_dim = 3 for a sphere. \n"
" -dim DIM: Set the dimension. Default is 2D. Needed because of -dot option. \n"
" -N_sub N_SUB: Set the number of subdivisions on the circle. \n"
" Approximate the number of subdivisions on the icosahedron. \n"
" Default N_sub is 100. \n"
" -N_step N_STEP: Set the number of steps (inverse dt). \n"
" -renew_weights: Choose to recalculate spline weights after every step. \n"
" Default does not renew the weights. \n"
" -adjust: Choose to scale displacement. \n"
" Default is no adjustment. \n"
" -dot: Choose to use a dot product requirment when calculated the weights \n"
" to ensure tangency. \n"
" -neighb_check: Will check at each iteration if the distance to each node's nearest \n"
" neighbor is smaller than the proposed step size. Will print results \n"
" to file, but will not make any step size adjustment. \n"
" -neighb_adjust: Checks neighbor distances and adjusts step size accordingly. \n"
" -sigma SIGMA: Include sigma constant when calculating weights. Set value of sigma. \n"
" Default does not use sigma. \n"
" -talk_pause: For use with SUMA and -talk_suma option. Will pause program after \n"
" intial conditions are setting, allowing user to adjust viewing window \n"
" before completing the rest of the iterations. \n"
" -debug DEBUG: Choose to turn debugging on. Default is no debugging. \n"
" -output OUTPUT: Name output file. Default OUTPUT is test_move. \n"
" \n"
"%s"
"%s"
"\n", sio, s);
SUMA_free(s); s = NULL; SUMA_free(st); st = NULL; SUMA_free(sio); sio = NULL;
s = SUMA_New_Additions(0, 1); printf("%s\n", s);SUMA_free(s); s = NULL;
printf( " Julia T. Molony SSCC/NIMH/NIH molonyj@nih.gov \n"
" Ziad S. Saad SSCC/NIMH/NIH ziad@nih.gov \n");
exit(0);
}
SUMA_GENERIC_PROG_OPTIONS_STRUCT *SUMA_toy_circle_ParseInput(char *argv[], int argc, SUMA_GENERIC_ARGV_PARSE *ps, MyCircleOpt *popt)
{
static char FuncName[]={"SUMA_toy_circle_ParseInput"};
SUMA_GENERIC_PROG_OPTIONS_STRUCT *Opt=NULL;
int kar, shft;
SUMA_Boolean brk;
SUMA_Boolean LocalHead = NOPE;
SUMA_ENTRY;
Opt = SUMA_Alloc_Generic_Prog_Options_Struct();
popt->dbg_flag = 0;
popt->N_sub = 100;
popt->N_step = 100;
popt->dt = 0.001;
popt->ctrl = NULL;
popt->N_ctrl_points = 1;
popt->renew_weights = 0;
popt->CtrlPts_iim = NULL;
popt->CtrlPts = NULL;
popt->CtrlPts_i = NULL;
popt->CtrlPts_f = NULL;
popt->Dtheta = NULL;
popt->Nrm = NULL; /* Access of rotation used in the spline weights function. */
popt->dim = 2;
popt->adjust = 0;
popt->dom_dim = 2;
popt->dot = 0;
popt->neighb_adjust = 0;
popt->neighb_check = 0;
popt->pause = 0;
popt->sigma = 0.0;
popt->M_time_steps = 10;
snprintf(popt->outfile, 499*sizeof(char),"test_move");
kar = 1;
brk = NOPE;
while (kar < argc) { /* Loop across command line options. */
/*fprintf(stdout, "%s verbose: Parsing command line...\n", FuncName);*/
if (strcmp(argv[kar], "-h") == 0 || strcmp(argv[kar], "-help") == 0) {
usage_toy_circle(ps);
exit (0);
}
SUMA_SKIP_COMMON_OPTIONS(brk, kar);
if (!brk && (strcmp(argv[kar], "-debug") == 0))
{
popt->dbg_flag = 1;
brk = 1;
}
if (!brk && (strcmp(argv[kar], "-talk_pause") == 0))
{
popt->pause = 1;
brk = 1;
}
if (!brk && (strcmp(argv[kar], "-dt") == 0)) {
fprintf(stderr, "No MORE dt, fool!\n");
exit (1);
kar ++;
if (kar >= argc)
{
fprintf (stderr, "need argument after -dt \n");
exit (1);
}
popt->dt = (double)atof(argv[kar]);
brk = 1;
}
if (!brk && (strcmp(argv[kar], "-sigma") == 0)) {
kar ++;
if (kar >= argc)
{
fprintf (stderr, "need argument after -sigma \n");
exit (1);
}
popt->sigma = (double)atof(argv[kar]);
brk = 1;
}
if (!brk && (strcmp(argv[kar], "-dom_dim") == 0)) {
kar ++;
if (kar >= argc)
{
fprintf (stderr, "need argument after -dom_dim \n");
exit (1);
}
popt->dom_dim = atoi(argv[kar]);
if (popt->dom_dim != 2 && popt->dom_dim != 3) {
fprintf (stderr, "Easy there Einstein \n");
exit (1);
}
brk = 1;
}
if (!brk && (strcmp(argv[kar], "-N_sub") == 0)) {
kar ++;
if (kar >= argc)
{
fprintf (stderr, "need argument after -N_sub \n");
exit (1);
}
popt->N_sub = atoi(argv[kar]);
if (popt->N_sub <= 0 || popt->N_sub > 10000000) {
fprintf (stderr, "You are mad \n");
exit (1);
}
brk = 1;
}
if (!brk && (strcmp(argv[kar], "-N_step") == 0)) {
kar ++;
if (kar >= argc)
{
fprintf (stderr, "need argument after -N_step \n");
exit (1);
}
popt->N_step = atoi(argv[kar]);
if (popt->N_step <= 0 || popt->N_step > 100000000) {
fprintf (stderr, "You are mad \n");
exit (1);
}
brk = 1;
}
if (!brk && (strcmp(argv[kar], "-M_time") == 0)) {
kar ++;
if (kar >= argc)
{
fprintf (stderr, "need argument after -M_time \n");
exit (1);
}
popt->M_time_steps = atoi(argv[kar]);
if (popt->M_time_steps <= 0 || popt->M_time_steps > 100) {
fprintf (stderr, "You are mad \n");
exit (1);
}
brk = 1;
}
if (!brk && (strcmp(argv[kar], "-ctrl") == 0)) {
kar ++;
if (kar >= argc)
{
fprintf (stderr, "need filename after -ctrl \n");
exit (1);
}
popt->ctrl = argv[kar];
if (!SUMA_filexists(popt->ctrl)) {
SUMA_S_Err("ctrl file not found");
exit(1);
}
brk = 1;
}
if (!brk && (strcmp(argv[kar], "-dim") == 0)) {
kar ++;
if (kar >= argc)
{
fprintf (stderr, "need argument after -dim \n");
exit (1);
}
popt->dim = atoi(argv[kar]);
brk = 1;
}
if (!brk && (strcmp(argv[kar], "-renew_weights") == 0)) {
popt->renew_weights = 1;
brk = 1;
}
if (!brk && (strcmp(argv[kar], "-adjust") == 0)) {
popt->adjust = 1;
brk = 1;
}
if (!brk && (strcmp(argv[kar], "-dot") == 0)) {
popt->dot = 1;
brk = 1;
}
if (!brk && (strcmp(argv[kar], "-neighb_adjust") == 0)) {
popt->neighb_adjust = 1;
brk = 1;
}
if (!brk && (strcmp(argv[kar], "-neighb_check") == 0)) {
popt->neighb_check = 1;
brk = 1;
}
if (!brk && (strcmp(argv[kar], "-output") == 0)) {
kar ++;
if (kar >= argc)
{
fprintf (stderr, "need argument after -output \n");
exit (1);
}
snprintf(popt->outfile, 400*sizeof(char),"%s", argv[kar]);
brk = 1;
}
if (!brk && !ps->arg_checked[kar]) {
fprintf (SUMA_STDERR,"Error %s:\n Option %s not understood. Try -help for usage\n", FuncName, argv[kar]);
exit (1);
} else {
brk = NOPE;
kar ++;
}
}
if (!popt->ctrl) {
SUMA_S_Err("No control file specified");
exit(1);
}
/* Read the control point file. */
{
MRI_IMAGE *im = NULL;
float *far=NULL;
int i, i3, i6, i7, co[6];
im = mri_read_1D (popt->ctrl);
if (!im) {
SUMA_S_Err("Failed to read 1D file");
exit(1);
}
if (LocalHead) {
fprintf(SUMA_STDERR,"%s: Have %d col, %d rows in 1D file %s\n",
FuncName, im->ny, im->nx, popt->ctrl);
}
far = MRI_FLOAT_PTR(im);
if (!im->nx) {
SUMA_S_Err("Empty ctrl points file");
exit(1);
}
popt->N_ctrl_points = im->nx;
if (im->ny != 6 && im->ny != 7) {
SUMA_S_Err("Expecting 6 or 7 columns in ctrl points file");
exit(1);
}
if (im->ny == 7) {
shft = 1;
} else {
shft = 0;
}
/* allocate for CtrlPoints and initialize them */
popt->CtrlPts_iim = (int *)SUMA_malloc(popt->N_ctrl_points * sizeof (int));
popt->CtrlPts = (double *)SUMA_calloc(popt->N_ctrl_points * 3, sizeof (double)); /* renewed initial (t=0) XYZ location of each node */
popt->CtrlPts_f = (double *)SUMA_calloc(popt->N_ctrl_points * 3, sizeof (double)); /* final (t=1) XYZ location of each node */
popt->CtrlPts_i = (double *)SUMA_calloc(popt->N_ctrl_points * 3, sizeof (double)); /* initial XYZ location of each node, never renewed */
/* Cp_i used for error calculations at end. */
/* column offsets */
/* column offsets */
for (i=0; i<6; ++i) { co[i] = (i+shft)*popt->N_ctrl_points; }
for (i=0; i < popt->N_ctrl_points; ++i) {
i3 = 3*i;
if (shft) popt->CtrlPts_iim[i] = (int)far[i];
else popt->CtrlPts_iim[i] = -1;
popt->CtrlPts_i[i3 ] = far[i+co[0]];
popt->CtrlPts_i[i3+1] = far[i+co[1]];
popt->CtrlPts_i[i3+2] = far[i+co[2]];
popt->CtrlPts_f[i3 ] = far[i+co[3]];
popt->CtrlPts_f[i3+1] = far[i+co[4]];
popt->CtrlPts_f[i3+2] = far[i+co[5]];
++shft;
}
if (LocalHead) {
fprintf(SUMA_STDERR, "%s: Contents of ctrl file:\n", FuncName);
for (i=0; i < popt->N_ctrl_points; ++i) {
i3 = 3*i;
fprintf(SUMA_STDERR, "%d %.5f %.5f %.5f %.5f %.5f %.5f \n",
popt->CtrlPts_iim[i],
popt->CtrlPts_i[i3 ], popt->CtrlPts_i[i3+1], popt->CtrlPts_i[i3+2],
popt->CtrlPts_f[i3 ], popt->CtrlPts_f[i3+1], popt->CtrlPts_f[i3+2] );
}
}
mri_free(im); im = NULL;
}
Opt->popt = (void*)popt;
SUMA_RETURN(Opt);
}
int main (int argc,char *argv[])
{/* Main */
static char FuncName[]={"toy_circle"};
char outfile_SphereQuality[50];
SUMA_GENERIC_PROG_OPTIONS_STRUCT *Opt;
SUMA_GENERIC_ARGV_PARSE *ps=NULL;
MyCircleOpt myopt, *opt = NULL;
int i, i3, idm, j, j3, k, adj_factor = 10, s4;
double dt;
double oxyz[3]={0.0, 0.0, 0.0};
double oda, faa, error, dtheta=0.0, nrmi[3]={0.0, 0.0, 0.0}, nrmf[3]={0.0, 0.0, 0.0};
int niter=0, a_niter, first_bad_niter = 0;
SUMA_SurfaceObject *SO = NULL;
void *SO_name;
char *shist=NULL;
int nbad;
int too_close = 0, need_neighb_adjust = 0, need_more_adjustment = 0;
static double energy, energy_sum, time_elapsed;
SUMA_SPHERE_QUALITY SSQ;
SUMA_Boolean exists;
MyCircle *Ci = NULL;
vector Wv;
SUMA_Boolean LocalHead = YUP;
SUMA_STANDALONE_INIT;
SUMA_mainENTRY;
/* Allocate space for DO structure */
SUMAg_DOv = SUMA_Alloc_DisplayObject_Struct (SUMA_MAX_DISPLAYABLE_OBJECTS);
ps = SUMA_Parse_IO_Args(argc, argv, "-o;-talk;");
if (argc < 2) {
usage_toy_circle(ps);
exit (1);
}
Opt = SUMA_toy_circle_ParseInput (argv, argc, ps, &myopt);
opt = (MyCircleOpt *)Opt->popt;
if (opt->dbg_flag) { fprintf(stderr,"%s: About to allocate (N_sub = %d).\n", FuncName, opt->N_sub); }
Ci = (MyCircle *)SUMA_malloc(sizeof (MyCircle));
/* based on dim, fix N_sub */
if (opt->dom_dim < 3) {
Ci->N_Node = opt->N_sub;
} else {
opt->N_sub = SUMA_ROUND((sqrt((float)( opt->N_sub - 2 ) / 10.0)));
Ci->N_Node = 2 + 10 * SUMA_POW2(opt->N_sub);
fprintf (SUMA_STDERR,"Note %s: Closest number of nodes is %d, Number of Subdivisions is %d\n",
FuncName, Ci->N_Node, opt->N_sub);
}
if (opt->dbg_flag) { fprintf(stderr,"%s: Object contains %d nodes.\n", FuncName, Ci->N_Node); }
Ci->NodeList = Ci->VelocityField = Ci->Vf_Step = Ci->NewNodeList = Ci->VelocityMagnitude = NULL;
Ci->Theta = NULL;
Ci->NodeList = (double *)SUMA_malloc(Ci->N_Node * 3 * sizeof (double));
Ci->VelocityField = (double *)SUMA_malloc(Ci->N_Node * 3 * sizeof (double));
Ci->Vf_Step = (double *)SUMA_malloc(Ci->N_Node * 4 * sizeof (double));
Ci->VelocityMagnitude = (double *)SUMA_malloc(Ci->N_Node * sizeof (double));
Ci->NewNodeList = (double *)SUMA_malloc(Ci->N_Node * 3 * sizeof (double));
Ci->Theta = (double *)SUMA_malloc(Ci->N_Node * 3 * sizeof (double));
if(opt->dot == 1) { fprintf( stderr, "USING DOT PRODUCT RESTRICTION.\n"); }
if (opt->dom_dim < 3) {
if (opt->dbg_flag) { fprintf(stderr,"%s: Creating circle.\n", FuncName); }
for (i = 0; i < Ci->N_Node; ++i)
{
i3 = i*3;
/* circle, sphere should be of unit radius and centered on 0 */
opt->Radius= 1.0;
opt->Center[0] = opt->Center[1] = opt->Center[2] = 0.0;
Ci->Theta[i3 ] = (2.0* SUMA_PI / Ci->N_Node)*i;
Ci->Theta[i3+1] = SUMA_PI/2;
Ci->Theta[i3+2] = 0.0;
Ci->NodeList [i3 ] = opt->Radius*cos(Ci->Theta[i3 ])*sin(Ci->Theta[i3+1]);
Ci->NodeList [i3+1] = opt->Radius*sin(Ci->Theta[i3 ])*sin(Ci->Theta[i3+1]);
Ci->NodeList [i3+2] = opt->Radius*cos(Ci->Theta[i3+1]);
}
} else {
float ctr[3];
if (opt->dbg_flag) { fprintf(stderr,"%s: Creating icosahedron with %d subdivisions.\n", FuncName, opt->N_sub); }
opt->Radius= 1.0;
opt->Center[0] = opt->Center[1] = opt->Center[2] = 0.0;
ctr[0] = (float)opt->Center[0];
ctr[1] = (float)opt->Center[1];
ctr[2] = (float)opt->Center[2];
SO = SUMA_CreateIcosahedron(opt->Radius, opt->N_sub, ctr, "n", 1);
for (i = 0; i < 3*Ci->N_Node; ++i) {
Ci->Theta[i] = 0.0;
Ci->NodeList[i] = SO->NodeList[i];
}
SO_name = SUMA_Prefix2SurfaceName ("toy_ico", NULL, NULL, SUMA_VEC, &exists);
if (!SO->State) {SO->State = SUMA_copy_string("Julia"); }
if (!SO->Group) {SO->Group = SUMA_copy_string("Julia"); }
if (!SO->Label) {SO->Label = SUMA_copy_string("toy_ico"); }
/* make the idcode_str depend on the Label, it is convenient to send the same surface all the time to SUMA */
if (SO->Label) { if (SO->idcode_str) SUMA_free(SO->idcode_str); SO->idcode_str = NULL; SUMA_NEW_ID(SO->idcode_str, SO->Label); }
SUMA_Save_Surface_Object(SO_name, SO, SUMA_VEC, SUMA_ASCII, NULL); /*Creates .coord and .topo files for SUMA */
/* see if SUMA talk is turned on */
if (ps->cs->talk_suma) {
ps->cs->istream = SUMA_BRAINWRAP_LINE;
ps->cs->afni_istream = SUMA_AFNI_STREAM_INDEX2;
ps->cs->kth = 1; /* make sure all surfaces get sent */
if (!SUMA_SendToSuma (NULL, ps->cs, NULL, SUMA_NO_DSET_TYPE, 0) || !SO) {
SUMA_SL_Err("Failed to initialize SUMA_SendToSuma");
ps->cs->Send = NOPE;
ps->cs->afni_Send = NOPE;
ps->cs->talk_suma = NOPE;
} else {
SUMA_LH("Sending Ico");
SUMA_SendSumaNewSurface(SO, ps ->cs);
}
if (opt->pause) {
SUMA_PAUSE_PROMPT("Initial surface in your face\nDo something to proceed.\n");
}
}
}
if (opt->dbg_flag || LocalHead) {
FILE *cout=fopen("circleiXYZ.1D","w");
if (cout) {
for (i = 0; i < Ci->N_Node; ++i) {
i3 = i*3;
fprintf(cout,"%d %.5f %.5f %.5f\n", i, Ci->NodeList [i3], Ci->NodeList [i3+1], Ci->NodeList [i3+2]);
}
fclose (cout);
} else {
SUMA_S_Err("Failed to open file for debug writing");
}
}
/* Initialize renewable initial control points (for error computations). */
for (i = 0; i < 3*opt->N_ctrl_points; ++i) opt->CtrlPts[i] = opt->CtrlPts_i[i];
/* Initialize NewNodelist and Velocity Field. */
for (i = 0; i < 3*Ci->N_Node; ++i) {
Ci->NewNodeList[i] = 0.0;
Ci->NewNodeList[i] = Ci->NodeList[i];
Ci->VelocityField[i] = 0.0;
}
/* Calculate spline weights to fit velocity field. */
if (!FindSplineWeights (Ci, opt)) {
SUMA_S_Err("Failed in FindSplineWeights");
exit(1);
}
if (LocalHead) { fprintf(stderr,"%s: Calculating initial velocity field.\n", FuncName); }
/* Calculate initial velocity field.*/
if (!Velocity(Ci, opt)) {
SUMA_S_Err("Failed while calculating velocity field");
exit(1);
}
if( LocalHead ) {
fprintf(SUMA_STDERR, "MAIN: Calculated Initial Velocity Field at Control Points:\n"
"V = [ \n");
for(i=0; i < opt->N_ctrl_points; ++i){
fprintf(SUMA_STDERR, " %.20f; %.20f; %.20f;\n",
Ci->VelocityField[3*opt->CtrlPts_iim[i] ],
Ci->VelocityField[3*opt->CtrlPts_iim[i]+1],
Ci->VelocityField[3*opt->CtrlPts_iim[i]+2]);}
fprintf(SUMA_STDERR, "];\n");
}
/* loop until time is 1 */
if (LocalHead) {
fprintf(SUMA_STDERR,"%s: About to enter main loop:\n"
"adjust shorty = %d\n",
FuncName,
opt->adjust );
}
if (opt->dbg_flag) {
if (opt->adjust == 0) fprintf(stderr,"%s: Moving the points, no adjustment. (N_Node = %d)\n", FuncName, Ci->N_Node);
else fprintf(stderr,"%s: Moving the points, adjusted. (N_Node = %d)\n", FuncName, Ci->N_Node);
}
/* For plotting energy over time. Energy over the whole move, initial to final. */
FILE *energy_graph = NULL;
energy_graph = fopen("plot_energy.1D", "w");
niter = 0;
a_niter = 0;
do {
if(opt->neighb_adjust) {
if(a_niter) { dt = 1.0/(adj_factor*(opt->N_step - niter) - a_niter); }
else { dt = 1.0/(opt->N_step - niter); }
}else { dt = 1.0/(opt->N_step - niter); }
Debug_Move (Ci, opt, SO, dt, niter, a_niter, first_bad_niter);
/* To create graphs like those at the end of the paper of energy of velocity over time, need to
calculate the sum of the dot product of the velocity and the weights at each control point
and store this value to file along side a column with the time. */
/* WILL NEED TO ADD TO THIS SO WORKS WITH NEIGHBOR ADJUSTMENT. NEEDS TO ALLOW FOR A_NITER.*/
energy_sum = 0.0;
for(i=0; i < opt->N_ctrl_points; ++i) {
j = opt->CtrlPts_iim[i];
j3 = 3*j;
i3 = 3*i;
energy = 0.0;
energy = SUMA_MT_DOT( (&(Ci->VelocityField[j3])), (&(Ci->Wv.elts[i3])) );
energy_sum += energy;
}
time_elapsed = (niter);
time_elapsed = time_elapsed/opt->N_step;
fprintf(energy_graph, "%11.8f %11.8f\n", time_elapsed, energy_sum);
/* Calculate step size and make adjustment. */
Calculate_Step (Ci, opt, dt);
/* Check to see if Neighbors are too close. */
if(opt->neighb_check || opt->neighb_adjust) {
if(!a_niter){
too_close = 0.0;
too_close = Neighbor(Ci, opt, SO, niter, a_niter);
if(!need_neighb_adjust) need_neighb_adjust = too_close;
}
}
/* Adjust neighbors if they are too close. */
if(opt->neighb_adjust && !a_niter){
if(too_close){ /* Since nearest neighbor is too close for this step size,
adjust dt and recalculate stepping velocity. */
/* Only allowing for dt to be shrunk once. If using a_niter to index,
don't let dt get any smaller. */
dt = 1.0/( adj_factor*(opt->N_step - niter) - a_niter );
fprintf(SUMA_STDERR, "%s: dt_adjusted = %f; niter = %d, a_niter = %d\n", FuncName, dt, niter, a_niter);
/* Calculate step size and make adjustment. */
Calculate_Step (Ci, opt, dt);
/* Recheck neighbor distances to see if adjustment was enough.
Find one time when adjustment not enough, then stop checking. */
if(!need_more_adjustment) need_more_adjustment = Neighbor(Ci, opt, SO, niter, a_niter);
if(LocalHead) {
i = opt->CtrlPts_iim[0];
s4 = i*4;
fprintf(SUMA_STDERR, "%s:First control point:\n"
" New Vf*dt = [%f; %f; %f], stepsize = %f\n",
FuncName, Ci->Vf_Step[s4 ], Ci->Vf_Step[s4+1], Ci->Vf_Step[s4+2], Ci->Vf_Step[s4+3]);
}
}
}
/* ONCE STEP SIZE IS SMALLER THAN DISTANCE TO NEAREST NODE, CAN CONTINUE WITH MOVE. */
if (LocalHead) {
i = opt->CtrlPts_iim[0]; /* Debug when node is 1st control point. */
i3 = i*3;
s4 = i*4;
fprintf(SUMA_STDERR, "********************************************\n");
if(opt->neighb_adjust){ fprintf(SUMA_STDERR,"Iter %d: (a_niter %d) debug for node %d\n", niter, a_niter, i); }
else{ fprintf(SUMA_STDERR,"Iter %d: debug for node %d\n", niter, i); }
if(too_close){ fprintf(SUMA_STDERR, "Consider adjusting dt because step size larger than distance to neighbor.\n"); }
fprintf(SUMA_STDERR, "dt = %f\n"
"u = [%.8f %.8f %.8f], um = %.8f\n"
"udotrad = [%.18f]\n"
"old[XYZ] = [%.8f %.8f %.8f]\n",
dt,
Ci->Vf_Step[s4 ], Ci->Vf_Step[s4+1], Ci->Vf_Step[s4+2], Ci->Vf_Step[s4+3],
SUMA_MT_DOT( (&(Ci->Vf_Step[s4 ])),(&(Ci->NewNodeList[i3 ]))),
Ci->NewNodeList[i3 ], Ci->NewNodeList[i3+1], Ci->NewNodeList[i3+2]);
oxyz[0] = Ci->NewNodeList[i3 ];
oxyz[1] = Ci->NewNodeList[i3+1];
oxyz[2] = Ci->NewNodeList[i3+2];
}
/* Move the points! */
Move_Points(Ci, opt);
/* Recalculate surface normals. */
if (ps->cs->talk_suma) {
for (i3=0; i3<3*SO->N_Node; ++i3) SO->NodeList[i3] = Ci->NewNodeList[i3];
SUMA_RECOMPUTE_NORMALS(SO);
if (ps->cs->Send) {
if (!SUMA_SendToSuma (SO, ps->cs, (void *)SO->NodeList, SUMA_NODE_XYZ, 1)) {
SUMA_SL_Warn("Failed in SUMA_SendToSuma\nCommunication halted.");
}
}
}
if(opt->dom_dim > 2) {
/* Check Sphere Quality. Since want to check at the end of each iteration, need to start at niter = 1. */
if(!first_bad_niter || niter < first_bad_niter+5){
if (opt->neighb_adjust) {
fprintf(SUMA_STDERR, "\nNITER = %d, a_niter = %d", niter, a_niter);
sprintf(outfile_SphereQuality, "SphereQuality_%d_%d", niter, a_niter);
} else {
fprintf(SUMA_STDERR, "\nNITER = %d", niter);
sprintf(outfile_SphereQuality, "SphereQuality_%d", niter);
}
SO_name = SUMA_Prefix2SurfaceName (outfile_SphereQuality, NULL, NULL, SUMA_VEC, &exists);
for (i3=0; i3<3*SO->N_Node; ++i3) SO->NodeList[i3] = Ci->NewNodeList[i3];
SUMA_RECOMPUTE_NORMALS(SO);
shist = SUMA_HistString (NULL, argc, argv, NULL);
SSQ = SUMA_SphereQuality(SO, outfile_SphereQuality , shist);
nbad = SSQ.N_bad_facesets;
if(nbad && !first_bad_niter){ first_bad_niter = niter; }
if (shist) SUMA_free(shist); shist = NULL;
SUMA_Save_Surface_Object(SO_name, SO, SUMA_VEC, SUMA_ASCII, NULL);
}
}
/* Call spline weight function to recalculate spline weights for renew_weights option. */
if (opt->renew_weights) {
if(LocalHead) {
fprintf( SUMA_STDERR, "%s: RENEW_WEIGHTS OPTION -- Check renewed control points: \n", FuncName ); }
for(i=0; i < opt->N_ctrl_points; ++i) {
i3 = 3*i;
opt->CtrlPts[i3 ] = Ci->NewNodeList[3*(opt->CtrlPts_iim[i]) ];
opt->CtrlPts[i3+1] = Ci->NewNodeList[3*(opt->CtrlPts_iim[i])+1];
opt->CtrlPts[i3+2] = Ci->NewNodeList[3*(opt->CtrlPts_iim[i])+2];
Ci->Wv.elts[i3 ] = 0.0;
Ci->Wv.elts[i3+1] = 0.0;
Ci->Wv.elts[i3+2] = 0.0;
if(opt->dbg_flag) {
fprintf( SUMA_STDERR, "%s: Control Point(%d) = [%11.8f; %11.8f; %11.8f] \n", FuncName, i,
opt->CtrlPts[i3 ], opt->CtrlPts[i3+1], opt->CtrlPts[i3+2] ); }
}
FindSplineWeights(Ci, opt);
}
/* Reset Velocity Field. */
for (i = 0; i < 3*Ci->N_Node; ++i) Ci->VelocityField[i] = 0.0;
Velocity(Ci, opt);
if(LocalHead) {
fprintf(SUMA_STDERR, "%s: VelocityField at Control Points: \n", FuncName);
for(j=0; j < opt->N_ctrl_points; ++j){
i = opt->CtrlPts_iim[j];
i3 = i*3;
fprintf(SUMA_STDERR, "Vf(%d) = [%f %f %f]\n"
" Magnitude = %f \n"
" Dot_v = %.12f \n",
i, Ci->VelocityField[i3 ], Ci->VelocityField[i3+1], Ci->VelocityField[i3+2],
sqrt( Ci->VelocityField[i3 ]*Ci->VelocityField[i3 ] +
Ci->VelocityField[i3+1]*Ci->VelocityField[i3+1] +
Ci->VelocityField[i3+2]*Ci->VelocityField[i3+2] ),
SUMA_MT_DOT( (&(Ci->VelocityField[i3])), (&(Ci->NewNodeList[i3])) ) ); }
}
if(opt->neighb_adjust && too_close && a_niter < adj_factor-1) ++a_niter;
else { ++niter; a_niter = 0; }
} while( niter < opt->N_step );
fclose(energy_graph); energy_graph = NULL;
for (i=0; i<opt->N_ctrl_points; ++i) {
i3 = 3 * i;
fprintf(SUMA_STDERR,"%s: Angular error reports where control points coincide with nodes:\n"
"Niter = %d, last dt used= %f\n"
"#Col. 0: Ctrl_Node\n"
"#Col. 1: Original Desired Angle \n"
"#Col. 2: Final Achieved Angle \n"
"#Col. 3: Error (ODA-FAA) in rad.\n"
"#Col. 4: Error (ODA-FAA) in deg.\n", FuncName, niter, dt);
if (opt->CtrlPts_iim[i] >= 0) {
SUMA_ANGLE_DIST_NC( (&(opt->CtrlPts_f[i3])), (&(opt->CtrlPts_i[i3])), oda, nrmi); /* original desired angle */
SUMA_ANGLE_DIST_NC( (&(Ci->NewNodeList[3*opt->CtrlPts_iim[i]])), (&(opt->CtrlPts_i[i3])), faa, nrmf); /* final achieved angle */
error = abs(oda - faa);
fprintf(SUMA_STDERR,"%d %.5f %.5f %.15f %.15f\n", opt->CtrlPts_iim[i], oda, faa, error, SUMA_R2D(error));
if(need_neighb_adjust && opt->neighb_check){
fprintf(SUMA_STDERR,"TOO CLOSE!! Consider adjusting dt because step size larger than distance to neighbor.\n"
"First time neighbors too close, Niter = %d.\n", need_neighb_adjust); }
if(need_more_adjustment && opt->neighb_adjust){
fprintf(SUMA_STDERR,"TOO CLOSE!! Need greater dt adjustment. Distance to neighbor still smaller than stepsize.\n"
"First time neighbors too close, Niter = %d.\n", need_more_adjustment); }
/*fprintf(SUMA_STDERR, " ERROR REPORTS:\n"
" original desired axis of rotation = %f %f %f \n"
" final achieved axis of rotation = %f %f %f \n",
nrmi[0], nrmi[1], nrmi[2], nrmf[0], nrmf[1], nrmf[2]); */
}
}
/* Compute the distance between the nodes on the surface and the center of the sphere. */
if(LocalHead) {
FILE *sphere_radius = NULL;
sphere_radius = fopen ("sphere_radius.1D", "w");
for(i = 0; i < Ci->N_Node; ++i) {
i3 = 3*i;
fprintf (sphere_radius, "%d %11.8f\n", i, sqrt( SUMA_POW2 (Ci->NewNodeList[i3 ]) +
SUMA_POW2 (Ci->NewNodeList[i3+1]) +
SUMA_POW2 (Ci->NewNodeList[i3+2]) ) );
}
fclose (sphere_radius); sphere_radius = NULL;
}
/* you don't want to exit rapidly because the SUMA might not be done processing the last elements*/
if (ps->cs->Send && !ps->cs->GoneBad) {
/* cleanup and close connections */
if (!SUMA_SendToSuma (SO, ps->cs, NULL, SUMA_NODE_XYZ, 2)) {
SUMA_SL_Warn("Failed in SUMA_SendToSuma\nCleanup failed");
}
}
if(opt->dom_dim > 2) {
/* Write final surface to file, so can view in SUMA without taking the time of the -talk option. */
SO_name = SUMA_Prefix2SurfaceName (opt->outfile, NULL, NULL, SUMA_VEC, &exists);
for (i3=0; i3<3*SO->N_Node; ++i3) SO->NodeList[i3] = Ci->NewNodeList[i3];
SUMA_RECOMPUTE_NORMALS(SO);
shist = SUMA_HistString (NULL, argc, argv, NULL);
fprintf( SUMA_STDERR, "\nNITER = %d", niter );
SSQ = SUMA_SphereQuality(SO, opt->outfile , shist);
nbad = SSQ.N_bad_facesets;
if (nbad) {
fprintf(SUMA_STDERR,"Shist %s!:\n you have %d bad points!\n", FuncName, nbad);
} else {
fprintf(SUMA_STDERR,"%s: Happy pretend Valentine!\n"
" You have no errors when checking node normals!\n" , FuncName);
}
if (shist) SUMA_free(shist); shist = NULL;
if(first_bad_niter) { fprintf(SUMA_STDERR, "First iteration with facet or node flip = %d\n", first_bad_niter); }
SUMA_Save_Surface_Object(SO_name, SO, SUMA_VEC, SUMA_ASCII, NULL);
}
/*Cleanup*/
vector_destroy(&(Ci->Wv));
if (SO) SUMA_Free_Surface_Object(SO); SO = NULL;
if (Ci->NodeList) SUMA_free(Ci->NodeList); Ci ->NodeList = NULL;
if (Ci->VelocityField) SUMA_free(Ci->VelocityField); Ci ->VelocityField = NULL;
if (Ci->VelocityMagnitude) SUMA_free(Ci->VelocityMagnitude); Ci ->VelocityMagnitude = NULL;
if (Ci->NewNodeList) SUMA_free(Ci->NewNodeList); Ci ->NewNodeList = NULL;
if (Ci->Theta) SUMA_free(Ci->Theta); Ci ->Theta = NULL;
if (Ci) SUMA_free(Ci); Ci = NULL;
if (Opt->debug > 2) LocalHead = YUP; /* What is this? */
if (ps) SUMA_FreeGenericArgParse(ps); ps = NULL;
if (Opt) Opt = SUMA_Free_Generic_Prog_Options_Struct(Opt);
if (opt->CtrlPts_iim) SUMA_free(opt->CtrlPts_iim); opt->CtrlPts_iim = NULL;
if (opt->CtrlPts_i) SUMA_free(opt->CtrlPts_i); opt->CtrlPts_i = NULL;
if (opt->CtrlPts) SUMA_free(opt->CtrlPts); opt->CtrlPts = NULL;
if (opt->CtrlPts_f) SUMA_free(opt->CtrlPts_f); opt->CtrlPts_f = NULL;
if (opt->Dtheta) SUMA_free(opt->Dtheta); opt->Dtheta = NULL;
if (opt->Nrm) SUMA_free(opt->Nrm); opt->Nrm = NULL;
if (opt->ctrl) opt->ctrl = NULL; /* pointer from argv, do not free */
if (!SUMA_Free_CommonFields(SUMAg_CF)) SUMA_error_message(FuncName,"SUMAg_CF Cleanup Failed!",1);
exit(0);
}
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